/* ==========================================================================
   Prime Peptides UK - theme stylesheet
   Part 1: approved design system (from html-design). Part 2: inner-page sections.
   Visual language: deep violet ink, rich purple primary, lavender surfaces,
   Bricolage Grotesque display + Inter text, pill buttons, 16px cards.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
	--ink: #1a1033;
	--ink-2: #2a1f4a;
	--primary: #4b2aa0;
	--primary-600: #3d2186;
	--violet: #8b5cf6;
	--violet-soft: #c4b5fd;
	--pink: #f9a8d4;
	--blue: #1769e0;            /* from the logo mark - used sparingly */
	--green: #0d7d56;
	--green-tint: #e4f5ee;

	--text: #2b2340;
	--muted: #655d78;
	--faint: #716988;      /* 4.5:1+ on white and on the soft surface */
	--border: #e6e2ef;
	--border-strong: #d5cfe3;

	--bg: #fdfcfe;
	--surface: #ffffff;
	--soft: #f6f3fb;
	--lavender: #ebe4fb;
	--footer: #170f2e;

	--display: "Bricolage Grotesque", Inter, system-ui, sans-serif;
	--body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
	--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

	--r-sm: 10px;
	--r: 16px;
	--r-lg: 24px;
	--pill: 999px;

	--sh-card: 0 1px 0 rgba(26, 16, 51, 0.04), 0 24px 60px -32px rgba(75, 42, 160, 0.28);
	--sh-pop: 0 30px 80px -30px rgba(26, 16, 51, 0.45);
	--ease: cubic-bezier(0.22, 0.61, 0.36, 1);

	--wrap: 1240px;
	--header-h: 76px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--body);
	font-size: 16px;
	line-height: 1.6;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); margin: 0; letter-spacing: -0.022em; line-height: 1.08; }
p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.wrap, .container { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.section { padding: 104px 0; scroll-margin-top: var(--header-h); }
.section--soft { background: var(--soft); border-block: 1px solid rgba(26, 16, 51, 0.06); }
.section--tight { padding: 72px 0; }

.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Eyebrow + section heads */
.eyebrow {
	display: inline-flex; align-items: center; gap: 10px;
	font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
	color: var(--primary);
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: currentColor; opacity: 0.55; }
.eyebrow--light { color: var(--violet-soft); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.sec-head__main { max-width: 680px; }
.sec-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 700; margin-top: 14px; }
.sec-head p { margin-top: 16px; color: var(--muted); font-size: 1.05rem; max-width: 560px; }
.sec-head--center { flex-direction: column; align-items: center; text-align: center; }
.sec-head--center .sec-head__main { display: flex; flex-direction: column; align-items: center; }

/* Buttons */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 9px;
	height: 50px; padding: 0 28px; border-radius: var(--pill);
	font-size: 0.94rem; font-weight: 600; letter-spacing: 0.01em; white-space: nowrap;
	transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}
.btn .icon { width: 17px; height: 17px; transition: transform 0.25s var(--ease); }
.btn:hover .icon--arrow { transform: translateX(3px); }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 14px 30px -14px rgba(75, 42, 160, 0.75); }
.btn--primary:hover { background: var(--primary-600); transform: translateY(-2px); }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--ink-2); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.5); }
.btn--glass { background: rgba(255, 255, 255, 0.06); color: #fff; border: 1px solid rgba(255, 255, 255, 0.22); backdrop-filter: blur(8px); }
.btn--glass:hover { background: rgba(255, 255, 255, 0.13); }
.btn--ghost { border: 1.5px solid var(--border-strong); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--sm { height: 40px; padding: 0 18px; font-size: 0.85rem; }
.text-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 0.93rem; color: var(--primary); }
.text-link .icon { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.text-link:hover .icon { transform: translateX(4px); }

/* ---------- Announcement bar ---------- */
.topbar { background: var(--ink); color: rgba(255, 255, 255, 0.82); font-size: 0.78rem; }
.topbar__row { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 38px; }
.topbar__list { display: flex; align-items: center; gap: 26px; }
.topbar__list li { display: inline-flex; align-items: center; gap: 7px; }
.topbar__list .icon { width: 14px; height: 14px; color: var(--violet-soft); }
.topbar__ruo { letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.68rem; font-weight: 600; color: var(--pink); }

/* ---------- Header ---------- */
.header {
	position: sticky; top: 0; z-index: 60;
	background: rgba(253, 252, 254, 0.86); backdrop-filter: saturate(160%) blur(16px);
	border-bottom: 1px solid transparent; transition: border-color 0.2s, box-shadow 0.2s;
}
.header.is-stuck { border-bottom-color: var(--border); box-shadow: 0 10px 30px -24px rgba(26, 16, 51, 0.5); }
.header__row { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.logo img { height: 46px; width: auto; }

.nav { display: flex; align-items: center; gap: 2px; margin-inline: auto; }
.nav__item { position: static; }
.nav__link {
	display: inline-flex; align-items: center; gap: 6px; height: 42px; padding: 0 15px;
	border-radius: var(--pill); font-size: 0.92rem; font-weight: 500; color: var(--ink);
	transition: background 0.18s, color 0.18s;
}
.nav__link .icon { width: 14px; height: 14px; opacity: 0.55; transition: transform 0.25s var(--ease); }
.nav__link:hover, .nav__item.is-open .nav__link { background: var(--soft); color: var(--primary); }
.nav__item.is-open .nav__link .icon { transform: rotate(180deg); }

.header__tools { display: flex; align-items: center; gap: 8px; }
.tool {
	position: relative; display: grid; place-items: center; width: 44px; height: 44px;
	border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--ink);
	transition: border-color 0.18s, background 0.18s, color 0.18s;
}
.tool:hover { border-color: var(--ink); }
.tool--cart { background: var(--ink); color: #fff; border-color: var(--ink); }
.tool--cart:hover { background: var(--primary); border-color: var(--primary); }
.tool__count {
	position: absolute; top: -4px; right: -4px; min-width: 19px; height: 19px; padding: 0 5px;
	border-radius: var(--pill); background: var(--violet); color: #fff; border: 2px solid var(--bg);
	font-size: 0.66rem; font-weight: 700; line-height: 15px; text-align: center;
}
.tool__count.bump { animation: bump 0.4s var(--ease); }
@keyframes bump { 40% { transform: scale(1.35); } }
.burger { display: none; }

/* Mega menu */
.mega {
	position: absolute; left: 0; right: 0; top: 100%;
	background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
	box-shadow: var(--sh-pop);
	opacity: 0; visibility: hidden; transform: translateY(-8px);
	transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}
.nav__item.is-open .mega { opacity: 1; visibility: visible; transform: none; }
.mega__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px; padding: 38px 0 42px; }
.mega__col { grid-column: span 3; }
.mega__col--wide { grid-column: span 5; }
.mega__col--feature { grid-column: span 4; }
.mega__label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.mega__links { display: grid; gap: 2px; }
.mega__links--2 { grid-template-columns: 1fr 1fr; column-gap: 18px; }
.mega__links a { display: block; padding: 9px 12px; margin-inline: -12px; border-radius: var(--r-sm); transition: background 0.16s; }
.mega__links a:hover { background: var(--soft); }
.mega__links b { display: block; font-family: var(--display); font-size: 0.97rem; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.mega__links small { display: block; font-size: 0.8rem; color: var(--muted); margin-top: 1px; }
.mega__links--plain a { padding: 6px 12px; font-size: 0.9rem; color: var(--text); }
.mega__links--plain a:hover { color: var(--primary); }
.mega__all { margin-top: 16px; }
.mega-feature {
	position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%;
	padding: 26px; border-radius: var(--r); overflow: hidden; color: #fff;
	background: radial-gradient(70% 80% at 90% 10%, rgba(139, 92, 246, 0.55), transparent 70%), linear-gradient(140deg, #1c1446, #140c2e);
}
.mega-feature h4 { color: #fff; font-size: 1.3rem; }
.mega-feature p { margin: 8px 0 18px; font-size: 0.87rem; color: rgba(255, 255, 255, 0.72); }
.mega-feature .text-link { color: var(--violet-soft); }
.mega-prod { display: flex; align-items: center; gap: 14px; padding: 10px; border: 1px solid var(--border); border-radius: var(--r-sm); transition: border-color 0.16s; }
.mega-prod + .mega-prod { margin-top: 10px; }
.mega-prod:hover { border-color: var(--primary); }
.mega-prod__img { width: 50px; height: 62px; display: grid; place-items: center; background: var(--soft); border-radius: 8px; flex: none; }
.mega-prod__img img { height: 52px; width: auto; }
.mega-prod b { display: block; font-family: var(--display); font-size: 0.93rem; color: var(--ink); }
.mega-prod span { font-size: 0.8rem; color: var(--muted); }

/* ---------- Hero ----------
   Full-bleed lab photograph, graded violet, with the header floating over it.
   Left: the claim. Right: a live certificate that proves it. */
.hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: #140c2e; margin-top: calc(var(--header-h) * -1); }
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 82% 50%; transform: scale(1.04); animation: drift 26s ease-in-out infinite alternate; }
@keyframes drift { to { transform: scale(1.1) translateX(-1.2%); } }
/* Shift the photo's clinical blues into the brand violet without flattening its light. */
.hero__tint { position: absolute; inset: 0; background: #5b2fd6; mix-blend-mode: color; opacity: 0.62; }
.hero__shade {
	position: absolute; inset: 0;
	background:
		radial-gradient(42% 60% at 78% 34%, rgba(139, 92, 246, 0.34), transparent 70%),
		linear-gradient(90deg, #120a2b 0%, rgba(18, 10, 43, 0.96) 30%, rgba(24, 14, 58, 0.72) 52%, rgba(24, 14, 58, 0.34) 74%, rgba(18, 10, 43, 0.5) 100%),
		linear-gradient(180deg, rgba(18, 10, 43, 0.75) 0%, transparent 26%, transparent 48%, rgba(18, 10, 43, 0.62) 78%, rgba(18, 10, 43, 0.96) 100%);
}
.hero__grid-bg {
	position: absolute; inset: 0; opacity: 0.55;
	background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.5) 45%, transparent 70%);
}
.hero__row {
	display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 64px; align-items: center;
	min-height: min(840px, calc(100svh - 38px)); padding: calc(var(--header-h) + 40px) 0 124px;
}
.hero__badge {
	display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px 7px 11px; border-radius: var(--pill);
	border: 1px solid rgba(196, 181, 253, 0.34); background: rgba(139, 92, 246, 0.16); backdrop-filter: blur(10px);
	font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: #ddd2ff;
}
.hero__badge i { width: 7px; height: 7px; border-radius: 50%; background: #86efac; box-shadow: 0 0 0 4px rgba(134, 239, 172, 0.18); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px rgba(134, 239, 172, 0); } }
.hero h1 {
	color: #fff; margin-top: 22px; font-weight: 800;
	font-size: clamp(2.9rem, 5.7vw, 5.2rem); line-height: 0.98; letter-spacing: -0.04em;
	text-wrap: balance;
}
.hero h1 em {
	font-style: normal; display: inline-block; padding-bottom: 0.08em;
	background: linear-gradient(95deg, #c4b5fd 0%, #f0abfc 45%, #f9a8d4 70%, #fde68a 115%);
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lede { margin-top: 22px; max-width: 590px; font-size: 1.1rem; line-height: 1.65; color: rgba(255, 255, 255, 0.8); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn--lg { height: 56px; padding: 0 32px; font-size: 1rem; }

.hero__verify { margin-top: 28px; max-width: 470px; }
.hero__verify label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 500; color: rgba(255, 255, 255, 0.72); }
.hero__verify label .icon { width: 15px; height: 15px; color: #86efac; }
.hero__verify-field {
	display: flex; margin-top: 10px; padding: 5px; border-radius: var(--pill);
	background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.2); backdrop-filter: blur(12px);
	transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.hero__verify-field:focus-within { border-color: var(--violet-soft); background: rgba(255, 255, 255, 0.12); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.28); }
.hero__verify-field input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; padding: 0 18px; color: #fff; font: 500 1rem var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.hero__verify-field input::placeholder { color: rgba(255, 255, 255, 0.42); }
.hero__verify-field button { display: inline-flex; align-items: center; gap: 7px; height: 42px; padding: 0 20px; border-radius: var(--pill); background: var(--violet); color: #fff; font-size: 0.88rem; font-weight: 600; transition: background 0.2s; }
.hero__verify-field button:hover { background: #7c4df0; }
.hero__verify-field button .icon { width: 15px; height: 15px; }
.hero__ruo { margin-top: 26px; font-size: 0.78rem; color: rgba(255, 255, 255, 0.5); }

/* Live certificate */
.cert { position: relative; justify-self: end; width: min(100%, 400px); }
.cert__glow { position: absolute; inset: -60px -40px; border-radius: 50%; background: radial-gradient(closest-side, rgba(139, 92, 246, 0.55), transparent); filter: blur(30px); z-index: -1; }
.cert__card {
	position: relative; padding: 22px; border-radius: 26px; color: var(--ink);
	background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(20px) saturate(160%);
	border: 1px solid rgba(255, 255, 255, 0.7);
	box-shadow: 0 50px 100px -40px rgba(8, 4, 24, 0.85), 0 0 0 8px rgba(255, 255, 255, 0.07);
	animation: bob 8s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translateY(-10px); } }
.cert__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.cert__lab { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
.cert__status { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: var(--pill); background: var(--green-tint); color: var(--green); }
.cert__status.is-miss { background: #fde8e8; color: #a31d1d; }
.cert__head .icon { width: 13px; height: 13px; }
.cert__body { display: flex; align-items: center; gap: 16px; margin-top: 18px; padding: 14px; border-radius: 18px; background: linear-gradient(140deg, var(--lavender), #f7f3ff); }
.cert__thumb { display: grid; place-items: center; width: 76px; height: 104px; border-radius: 12px; background: #fff; flex: none; box-shadow: 0 10px 24px -14px rgba(26, 16, 51, 0.5); }
.cert__thumb img { height: 90px; width: auto; filter: drop-shadow(0 8px 8px rgba(26, 16, 51, 0.22)); }
.cert__main { min-width: 0; }
.cert__kicker { display: block; font-size: 0.64rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--primary); }
.cert__name { display: block; margin-top: 5px; font-family: var(--display); font-size: 1.32rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
.cert__batch { display: inline-block; margin-top: 8px; padding: 3px 10px; border-radius: var(--pill); background: var(--ink); color: #fff; font-size: 0.78rem; letter-spacing: 0.05em; }
.cert__rows { margin: 16px 0 0; display: grid; }
.cert__rows div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 2px; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.cert__rows dt { color: var(--muted); }
.cert__rows dd { margin: 0; font-weight: 600; color: var(--ink); }
.cert__bar { height: 4px; margin-top: 16px; border-radius: 2px; background: var(--soft); overflow: hidden; }
.cert__bar i { display: block; height: 100%; width: 0; border-radius: 2px; background: linear-gradient(90deg, var(--violet), var(--primary)); }
.cert__bar i.is-running { width: 100%; transition: width var(--cycle, 4200ms) linear; }
.cert__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.cert__dots { display: inline-flex; gap: 5px; }
.cert__dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--border-strong); transition: background 0.3s, width 0.3s; }
.cert__dots i.is-on { width: 18px; border-radius: 3px; background: var(--primary); }
.cert.is-swapping .cert__body, .cert.is-swapping .cert__rows { opacity: 0; transform: translateY(8px); }
.cert__body, .cert__rows { transition: opacity 0.32s var(--ease), transform 0.32s var(--ease); }

/* ---------- Proof card (overlaps the hero) ---------- */
.proof { position: relative; z-index: 2; margin-top: -76px; }
.proof__row {
	display: grid; grid-template-columns: repeat(4, 1fr);
	background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
	box-shadow: 0 40px 80px -50px rgba(26, 16, 51, 0.55);
}
.proof__item { display: flex; align-items: center; gap: 14px; padding: 28px 26px; border-left: 1px solid var(--border); }
.proof__item:first-child { border-left: 0; }
.proof__item .ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: var(--lavender); color: var(--primary); flex: none; }
.proof__item b { display: block; font-family: var(--display); font-size: 1rem; color: var(--ink); letter-spacing: -0.01em; line-height: 1.25; }
.proof__item small { display: block; margin-top: 2px; font-size: 0.82rem; color: var(--muted); line-height: 1.4; }

/* ---------- Compound ticker ----------
   Solid, readable names (the earlier hairline outline read as blurred). Each name
   links to its research profile; the strip pauses while the pointer is over it. */
.ticker { position: relative; display: flex; align-items: center; margin-top: 48px; border-block: 1px solid var(--border); background: var(--surface); }
.ticker__label {
	position: relative; z-index: 2; flex: none; display: inline-flex; align-items: center; gap: 9px; align-self: stretch;
	padding: 0 26px 0 max(20px, calc((100vw - var(--wrap)) / 2)); background: var(--surface);
	font-size: 0.7rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--primary); white-space: nowrap;
	box-shadow: 24px 0 24px -6px var(--surface);
}
.ticker__label .icon { width: 16px; height: 16px; }
.ticker__view { flex: 1; min-width: 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 90%, transparent); }
.ticker__track { display: flex; width: max-content; animation: ticker 70s linear infinite; }
.ticker:hover .ticker__track, .ticker:focus-within .ticker__track { animation-play-state: paused; }
.ticker__track a {
	display: inline-flex; align-items: center; gap: 26px; padding: 22px 26px 22px 0;
	font-family: var(--display); font-size: 1.3rem; font-weight: 600; letter-spacing: -0.015em; color: var(--ink); white-space: nowrap;
	transition: color 0.18s;
}
.ticker__track a::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--violet); opacity: 0.55; }
.ticker__track a:hover { color: var(--primary); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Header floating over the hero ---------- */
.header .logo__light { display: none; }
.header--over:not(.is-stuck):not(.is-mega) { background: transparent; backdrop-filter: none; }
.header--over:not(.is-stuck):not(.is-mega) .logo__dark { display: none; }
.header--over:not(.is-stuck):not(.is-mega) .logo__light { display: block; }
.header--over:not(.is-stuck):not(.is-mega) .nav__link { color: #fff; }
.header--over:not(.is-stuck):not(.is-mega) .nav__link:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.header--over:not(.is-stuck):not(.is-mega) .tool { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.24); color: #fff; backdrop-filter: blur(8px); }
.header--over:not(.is-stuck):not(.is-mega) .tool--cart { background: #fff; color: var(--ink); border-color: #fff; }
.header--over:not(.is-stuck):not(.is-mega) .tool__count { border-color: transparent; }
.header.is-mega { background: var(--surface); }

/* ---------- Product cards ---------- */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.pcard {
	position: relative; display: flex; flex-direction: column; background: var(--surface);
	border: 1px solid rgba(26, 16, 51, 0.08); border-radius: var(--r); overflow: hidden; box-shadow: var(--sh-card);
	transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.3s;
}
.pcard:hover { transform: translateY(-6px); border-color: rgba(75, 42, 160, 0.35); box-shadow: 0 1px 0 rgba(26, 16, 51, 0.04), 0 36px 70px -34px rgba(75, 42, 160, 0.5); }
.pcard__media { position: relative; display: grid; place-items: center; aspect-ratio: 1 / 0.92; background: radial-gradient(80% 80% at 50% 30%, #fff, var(--lavender)); overflow: hidden; }
/* Absolutely positioned so the percentage height resolves against the tile, whatever the vial's own size. */
.pcard__media img { position: absolute; left: 50%; top: 52%; height: 82%; width: auto; max-width: none; transform: translate(-50%, -50%); transition: transform 0.7s var(--ease); filter: drop-shadow(0 18px 16px rgba(26, 16, 51, 0.22)); }
.pcard:hover .pcard__media img { transform: translate(-50%, -52%) scale(1.07); }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: var(--pill); font-size: 0.64rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.chip .icon { width: 12px; height: 12px; }
.chip--purity { position: absolute; top: 12px; left: 12px; background: rgba(255, 255, 255, 0.92); color: var(--primary); backdrop-filter: blur(6px); }
.chip--flag { position: absolute; top: 12px; right: 12px; background: var(--ink); color: #fff; }
.pcard__body { display: flex; flex-direction: column; flex: 1; padding: 18px 18px 20px; }
.pcard__cat { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.pcard h3 { margin-top: 7px; font-size: 1.08rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; }
.pcard h3 a::after { content: ""; position: absolute; inset: 0; }
.pcard__meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px; font-size: 0.76rem; color: var(--muted); }
.pcard__coa { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: var(--pill); background: var(--green-tint); color: var(--green); font-weight: 600; font-size: 0.72rem; }
.pcard__coa .icon { width: 12px; height: 12px; }
.pcard__coa:hover { background: var(--green); color: #fff; }
.pcard__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 16px; }
/* Prices are set in Inter: Bricolage Grotesque's pound sign is too ornate at this size. */
.pcard__price { font-family: var(--body); font-size: 1.3rem; font-weight: 700; color: var(--ink); letter-spacing: -0.025em; font-variant-numeric: tabular-nums; }
.pcard__price small { display: block; font-family: var(--body); font-size: 0.7rem; font-weight: 500; letter-spacing: 0; color: var(--green); margin-top: 1px; }
.pcard__add {
	position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px;
	border-radius: var(--pill); background: var(--ink); color: #fff; font-size: 0.82rem; font-weight: 600;
	transition: background 0.2s, transform 0.2s;
}
.pcard__add .icon { width: 15px; height: 15px; }
.pcard__add:hover { background: var(--primary); transform: translateY(-1px); }
.pcard__add.is-added { background: var(--green); }

/* ---------- Hubs ---------- */
.hubs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hub {
	position: relative; display: flex; flex-direction: column; min-height: 330px; padding: 28px;
	border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); overflow: hidden;
	transition: transform 0.45s var(--ease), border-color 0.3s, box-shadow 0.45s var(--ease);
}
.hub:hover { transform: translateY(-6px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.hub__num { font-family: var(--mono); font-size: 0.74rem; color: var(--faint); }
.hub__ico { display: grid; place-items: center; width: 52px; height: 52px; margin-top: 22px; border-radius: 14px; background: var(--lavender); color: var(--primary); transition: background 0.3s, color 0.3s; }
.hub__ico .icon { width: 24px; height: 24px; }
.hub:hover .hub__ico { background: var(--primary); color: #fff; }
.hub h3 { margin-top: 22px; font-size: 1.45rem; font-weight: 700; }
.hub p { margin-top: 10px; font-size: 0.93rem; color: var(--muted); }
.hub__url { margin-top: auto; padding-top: 22px; display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); font-size: 0.78rem; color: var(--primary); }
.hub__url .icon { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.hub:hover .hub__url .icon { transform: translate(3px, -3px); }
.hub--dark { background: linear-gradient(150deg, #1c1446, #140c2e); border-color: transparent; }
.hub--dark h3, .hub--dark .hub__num { color: #fff; }
.hub--dark p { color: rgba(255, 255, 255, 0.7); }
.hub--dark .hub__ico { background: rgba(139, 92, 246, 0.22); color: var(--violet-soft); }
.hub--dark .hub__url { color: var(--violet-soft); }

/* ---------- Quality / batch lookup ---------- */
.quality { position: relative; overflow: hidden; color: #fff; background: radial-gradient(50% 70% at 100% 0%, rgba(139, 92, 246, 0.3), transparent 70%), linear-gradient(160deg, #170f2e, #1c1446 60%, #140c2e); }
.quality__row { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.quality h2 { color: #fff; font-size: clamp(2rem, 3.6vw, 3rem); margin-top: 14px; }
.quality h2 span { color: var(--violet-soft); }
.quality__lede { margin-top: 20px; font-size: 1.04rem; color: rgba(255, 255, 255, 0.74); max-width: 520px; }
.quality__lede strong { color: #fff; font-weight: 600; }
.checks { display: grid; gap: 14px; margin-top: 30px; }
.checks li { display: flex; gap: 13px; font-size: 0.95rem; color: rgba(255, 255, 255, 0.82); }
.checks .icon { width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: rgba(134, 239, 172, 0.16); color: #86efac; margin-top: 1px; }
.checks b { color: #fff; font-weight: 600; }
.quality__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.lookup { background: #fff; color: var(--text); border-radius: var(--r-lg); padding: 30px; box-shadow: var(--sh-pop); }
.lookup__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lookup__head h3 { font-size: 1.3rem; }
.lookup__head .chip { background: var(--soft); color: var(--primary); }
.lookup__sub { margin-top: 6px; font-size: 0.88rem; color: var(--muted); }
.lookup__form { display: flex; gap: 8px; margin-top: 20px; padding: 6px; border: 1.5px solid var(--border-strong); border-radius: var(--pill); transition: border-color 0.2s, box-shadow 0.2s; }
.lookup__form:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.16); }
.lookup__form input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; padding: 0 16px; font: 500 0.98rem var(--mono); color: var(--ink); text-transform: uppercase; }
.lookup__form input::placeholder { color: var(--faint); text-transform: none; font-family: var(--body); }
.lookup__try { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 14px; font-size: 0.78rem; color: var(--muted); }
.lookup__try button { padding: 4px 11px; border-radius: var(--pill); background: var(--soft); font: 500 0.76rem var(--mono); color: var(--primary); transition: background 0.16s, color 0.16s; }
.lookup__try button:hover { background: var(--primary); color: #fff; }
.result { margin-top: 22px; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; animation: rise 0.45s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.result__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 18px; background: var(--green-tint); color: var(--green); font-weight: 600; font-size: 0.88rem; }
.result__top span { display: inline-flex; align-items: center; gap: 8px; }
.result__grid { display: grid; grid-template-columns: 1fr 1fr; }
.result__grid div { padding: 14px 18px; border-top: 1px solid var(--border); }
.result__grid div:nth-child(odd) { border-right: 1px solid var(--border); }
.result__grid small { display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.result__grid b { display: block; margin-top: 3px; font-family: var(--display); font-size: 1.02rem; color: var(--ink); }
.result__foot { padding: 14px 18px; border-top: 1px solid var(--border); background: var(--soft); }
.result--miss { padding: 18px; font-size: 0.9rem; color: var(--muted); background: var(--soft); }
.result--miss b { color: var(--ink); }

/* Real report + lookup, stacked */
.proofstack { position: relative; padding-top: 150px; }
.proofstack__doc {
	position: absolute; top: -34px; right: -6px; width: 300px; height: 392px; margin: 0; overflow: hidden;
	border-radius: 14px; background: #fff; transform: rotate(4deg); transform-origin: 80% 20%;
	box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.12);
	transition: transform 0.6s var(--ease);
}
.proofstack:hover .proofstack__doc { transform: rotate(2deg) translateY(-8px); }
.proofstack__doc img { width: 100%; height: auto; }
.proofstack__doc::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 85%); }
.proofstack__doc figcaption { position: absolute; left: 12px; top: 12px; z-index: 1; padding: 4px 10px; border-radius: var(--pill); background: var(--ink); color: #fff; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.proofstack .lookup { position: relative; z-index: 2; max-width: 500px; }

/* ---------- Research areas ---------- */
.areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.area {
	position: relative; display: flex; flex-direction: column; padding: 26px; border-radius: var(--r);
	background: var(--surface); border: 1px solid var(--border);
	transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s var(--ease);
}
.area:hover { transform: translateY(-4px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.area__top { display: flex; align-items: center; justify-content: space-between; }
.area__ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--soft); color: var(--primary); }
.area__count { font-family: var(--mono); font-size: 0.74rem; color: var(--faint); }
.area h3 { margin-top: 18px; font-size: 1.16rem; font-weight: 600; }
.area p { margin-top: 8px; font-size: 0.88rem; color: var(--muted); }
.area__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.area__tags span { padding: 3px 10px; border-radius: var(--pill); background: var(--soft); font-size: 0.74rem; font-weight: 500; color: var(--ink-2); }
.area h3 a::after { content: ""; position: absolute; inset: 0; }

/* Profiles A-Z + comparisons */
.atlas { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 22px; margin-top: 22px; }
.panel { padding: 30px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.panel__head h3 { font-size: 1.3rem; }
.panel { display: flex; flex-direction: column; }
.panel__note { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-top: auto; padding-top: 24px; }
.panel__note::before { content: "Every profile covers"; grid-column: 1 / -1; padding-top: 22px; border-top: 1px dashed var(--border-strong); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.panel__note li { display: flex; align-items: center; gap: 9px; font-size: 0.88rem; color: var(--muted); }
.panel__note .icon { width: 17px; height: 17px; color: var(--primary); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills a { padding: 8px 15px; border-radius: var(--pill); border: 1px solid var(--border); font-size: 0.86rem; font-weight: 500; color: var(--ink); transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.18s; }
.pills a:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); }
.versus { display: grid; gap: 2px; }
.versus a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 12px; margin-inline: -12px; border-radius: var(--r-sm); font-size: 0.92rem; font-weight: 500; color: var(--ink); transition: background 0.16s; }
.versus a:hover { background: var(--soft); }
.versus i { font-style: normal; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; color: var(--violet); padding: 0 6px; }
.versus .icon { width: 15px; height: 15px; color: var(--faint); }

/* ---------- Bundle calculator ---------- */
.bundle { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; }
.tier { padding: 20px; border-radius: var(--r); border: 1.5px solid var(--border); background: var(--surface); transition: border-color 0.25s, background 0.25s, transform 0.25s var(--ease); }
.tier b { display: block; font-family: var(--display); font-size: 2rem; font-weight: 700; color: var(--ink); letter-spacing: -0.03em; }
.tier span { font-size: 0.84rem; color: var(--muted); }
.tier.is-active { border-color: var(--primary); background: var(--lavender); transform: translateY(-4px); }
.tier.is-active b { color: var(--primary); }
.calc { padding: 32px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-card); }
.calc__title { display: flex; align-items: center; justify-content: space-between; font-family: var(--display); font-weight: 600; font-size: 1.12rem; color: var(--ink); }
.calc__title output { font-family: var(--mono); font-size: 0.84rem; font-weight: 500; color: var(--primary); background: var(--soft); padding: 4px 12px; border-radius: var(--pill); }
.calc input[type="range"] { width: 100%; margin: 26px 0 8px; accent-color: var(--primary); height: 6px; }
.calc__scale { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--faint); font-family: var(--mono); }
.calc__rows { margin-top: 24px; display: grid; gap: 12px; padding-top: 22px; border-top: 1px dashed var(--border-strong); }
.calc__rows div { display: flex; justify-content: space-between; font-size: 0.94rem; color: var(--muted); }
.calc__rows .save { color: var(--green); font-weight: 600; }
.calc__rows .total { padding-top: 14px; border-top: 1px solid var(--border); font-family: var(--body); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.025em; font-variant-numeric: tabular-nums; color: var(--ink); }
.calc__ship { margin-top: 18px; padding: 12px 16px; border-radius: var(--r-sm); background: var(--soft); font-size: 0.84rem; color: var(--muted); }
.calc__ship.is-free { background: var(--green-tint); color: var(--green); font-weight: 600; }
.calc__note { margin-top: 14px; font-size: 0.76rem; color: var(--faint); }

/* ---------- Library ---------- */
.library { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; }
.articles { display: grid; gap: 16px; }
.article { display: grid; grid-template-columns: 190px 1fr; gap: 22px; align-items: center; padding: 14px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s; }
.article:hover { transform: translateX(6px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.article__img { position: relative; aspect-ratio: 16 / 10; border-radius: 10px; overflow: hidden; background: var(--lavender); }
.article__img::after { content: ""; position: absolute; inset: 0; background: #5b2fd6; mix-blend-mode: color; opacity: 0.75; pointer-events: none; }
.article__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.article:hover .article__img img { transform: scale(1.06); }
.article__meta { display: flex; gap: 12px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.article__meta span:first-child { color: var(--primary); }
.article h3 { margin-top: 8px; font-size: 1.1rem; font-weight: 600; line-height: 1.3; }
.article p { margin-top: 6px; font-size: 0.86rem; color: var(--muted); }
.shelves { display: grid; gap: 12px; align-content: start; }
.shelf { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); transition: background 0.2s, border-color 0.2s; }
.shelf:hover { background: var(--lavender); border-color: transparent; }
.shelf__ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--soft); color: var(--primary); flex: none; transition: background 0.2s; }
.shelf:hover .shelf__ico { background: #fff; }
.shelf b { display: block; font-family: var(--display); font-size: 1rem; color: var(--ink); }
.shelf small { display: block; font-size: 0.82rem; color: var(--muted); }
.shelf > .icon { margin-left: auto; color: var(--faint); width: 18px; height: 18px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.step { position: relative; padding: 32px 28px 34px; border-left: 1px solid var(--border); counter-increment: step; }
.step:first-child { border-left: 0; }
.step::before { content: "0" counter(step); font-family: var(--mono); font-size: 0.78rem; color: var(--violet); }
.step h3 { margin-top: 38px; font-size: 1.14rem; font-weight: 600; }
.step p { margin-top: 9px; font-size: 0.89rem; color: var(--muted); }
.step .icon { position: absolute; top: 28px; right: 26px; width: 26px; height: 26px; color: var(--border-strong); }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 72px; align-items: start; }
.faq__aside { position: sticky; top: calc(var(--header-h) + 32px); }
.faq__aside h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin-top: 14px; }
.faq__aside p { margin: 16px 0 28px; color: var(--muted); }
.acc { border-top: 1px solid var(--border); }
.acc details { border-bottom: 1px solid var(--border); }
.acc summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 4px; cursor: pointer; list-style: none; font-family: var(--display); font-size: 1.12rem; font-weight: 600; color: var(--ink); letter-spacing: -0.012em; transition: color 0.18s; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { color: var(--primary); }
.acc summary i { position: relative; flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border-strong); transition: background 0.2s, border-color 0.2s, transform 0.3s var(--ease); }
.acc summary i::before, .acc summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -0.75px 0 0 -6px; background: var(--ink); transition: transform 0.3s var(--ease), background 0.2s; }
.acc summary i::after { transform: rotate(90deg); }
.acc details[open] summary i { background: var(--primary); border-color: var(--primary); transform: rotate(180deg); }
.acc details[open] summary i::before, .acc details[open] summary i::after { background: #fff; }
.acc details[open] summary i::after { transform: rotate(0deg); }
.acc__body { padding: 0 60px 26px 4px; color: var(--muted); font-size: 0.97rem; }

/* ---------- Closing band ---------- */
.closing { background: var(--lavender); }
.closing__card { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.closing h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); }
.closing p { margin: 18px 0 30px; color: var(--ink-2); font-size: 1.04rem; max-width: 520px; }
.signup { padding: 32px; border-radius: var(--r-lg); background: #fff; box-shadow: var(--sh-card); }
.signup h3 { font-size: 1.3rem; }
.signup p { margin: 8px 0 20px; font-size: 0.9rem; color: var(--muted); }
.signup form { display: flex; gap: 8px; padding: 6px; border: 1.5px solid var(--border-strong); border-radius: var(--pill); }
.signup form:focus-within { border-color: var(--primary); }
.signup input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; padding: 0 16px; font: inherit; font-size: 0.94rem; color: var(--ink); }
.signup small { display: block; margin-top: 12px; font-size: 0.76rem; color: var(--faint); }
.signup small a { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer { background: var(--footer); color: rgba(255, 255, 255, 0.66); font-size: 0.9rem; }
.footer__top { display: grid; grid-template-columns: 1.5fr repeat(5, 1fr); gap: 40px; padding: 80px 0 56px; }
.footer__brand img { height: 50px; width: auto; }
.footer__brand p { margin-top: 20px; max-width: 290px; line-height: 1.65; }
.footer__mail { display: inline-flex; align-items: center; gap: 9px; margin-top: 22px; color: #fff; font-weight: 500; }
.footer__mail .icon { width: 17px; height: 17px; color: var(--violet-soft); }
.footer__pay { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.footer__pay span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--pill); border: 1px solid rgba(255, 255, 255, 0.14); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255, 255, 255, 0.8); }
.footer__pay .icon { width: 13px; height: 13px; }
.footer h2 { font-family: var(--body); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255, 255, 255, 0.42); margin-bottom: 18px; }
.footer__col ul { display: grid; gap: 10px; }
.footer__col a { transition: color 0.16s; }
.footer__col a:hover { color: #fff; }
.footer__ruo { display: flex; gap: 16px; padding: 22px 26px; border-radius: var(--r); border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.03); font-size: 0.84rem; line-height: 1.6; }
.footer__ruo .icon { width: 22px; height: 22px; color: var(--pink); margin-top: 2px; }
.footer__ruo strong { color: #fff; }
.footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 34px; padding: 26px 0 34px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.82rem; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.footer__legal a:hover { color: #fff; }

/* ---------- Mobile nav drawer ---------- */
.mnav { position: fixed; inset: 0 0 0 auto; z-index: 1600; /* above .overlay (1500) so the panel is neither blurred nor blocked */ width: min(420px, 100%); background: var(--surface); transform: translateX(100%); transition: transform 0.35s var(--ease); display: flex; flex-direction: column; }
.mnav.is-open { transform: none; }
.mnav__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.mnav__head img { height: 40px; width: auto; }
.mnav__body { flex: 1; overflow-y: auto; padding: 8px 20px 28px; }
.mnav details { border-bottom: 1px solid var(--border); }
.mnav summary { display: flex; align-items: center; justify-content: space-between; padding: 18px 2px; list-style: none; cursor: pointer; font-family: var(--display); font-size: 1.15rem; font-weight: 600; color: var(--ink); }
.mnav summary::-webkit-details-marker { display: none; }
.mnav summary .icon { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.mnav details[open] summary .icon { transform: rotate(180deg); }
.mnav__sub { display: grid; gap: 2px; padding: 0 0 18px; }
.mnav__sub a { padding: 9px 12px; border-radius: var(--r-sm); font-size: 0.95rem; color: var(--text); }
.mnav__sub a:hover { background: var(--soft); color: var(--primary); }
.mnav__sub span { padding: 12px 12px 4px; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.mnav__foot { padding: 18px 20px 24px; border-top: 1px solid var(--border); display: grid; gap: 10px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
	.nav__link { padding: 0 11px; font-size: 0.88rem; }
	.products { grid-template-columns: repeat(3, 1fr); }
	.hubs { grid-template-columns: repeat(2, 1fr); }
	.hub { min-height: 270px; }
	.footer__top { grid-template-columns: repeat(3, 1fr); }
	.footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 1020px) {
	:root { --header-h: 68px; }
	.nav, .tool--account { display: none; }
	.burger { display: grid; }
	.header__row { justify-content: space-between; }
	.header__tools { margin-left: auto; }
	.topbar__list li:nth-child(n+3) { display: none; }
	.quality__row, .bundle, .faq, .closing__card, .library, .atlas { grid-template-columns: 1fr; gap: 44px; }
	.faq__aside { position: static; }
	.areas { grid-template-columns: repeat(2, 1fr); }
	.steps { grid-template-columns: 1fr 1fr; }
	.step:nth-child(3) { border-left: 0; }
	.step:nth-child(n+3) { border-top: 1px solid var(--border); }
	.section { padding: 80px 0; }
}
@media (max-width: 720px) {
	.wrap { width: min(100% - 32px, var(--wrap)); }
	.section { padding: 64px 0; }
	.topbar__ruo { display: none; }
	.topbar__row { justify-content: center; }
	.topbar__list { gap: 18px; }
	.logo img { height: 38px; }
	.tool { width: 40px; height: 40px; }
	.sec-head { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 34px; }
	.hero__cta .btn { flex: 1; }
	.products { grid-template-columns: 1fr 1fr; gap: 12px; }
	.pcard__body { padding: 14px 13px 15px; }
	.pcard h3 { font-size: 0.96rem; }
	.pcard__meta { flex-direction: column; align-items: flex-start; gap: 7px; }
	.pcard__foot { flex-direction: column; align-items: stretch; }
	.pcard__add { justify-content: center; }
	.chip--flag { display: none; }
	.hubs, .areas, .steps { grid-template-columns: 1fr; }
	.hub { min-height: 0; }
	.step { border-left: 0 !important; border-top: 1px solid var(--border); }
	.step:first-child { border-top: 0; }
	.lookup, .calc, .signup, .panel { padding: 22px; }
	.result__grid { grid-template-columns: 1fr; }
	.result__grid div:nth-child(odd) { border-right: 0; }
	.tiers { gap: 8px; }
	.tier { padding: 14px 12px; }
	.tier b { font-size: 1.5rem; }
	.article { grid-template-columns: 1fr; gap: 14px; }
	.acc summary { font-size: 1rem; padding: 20px 2px; }
	.acc__body { padding-right: 8px; }
	.signup form, .lookup__form { flex-direction: column; border-radius: var(--r); padding: 8px; }
	.signup input, .lookup__form input { padding: 12px 10px; }
	.footer__top { grid-template-columns: 1fr 1fr; gap: 34px 24px; padding: 56px 0 40px; }
	.footer__bottom { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
	.reveal { opacity: 1; transform: none; }
	html { scroll-behavior: auto; }
}

/* ---------- Responsive: hero, proof card, ticker ---------- */
@media (max-width: 1180px) {
	.hero__row { gap: 40px; }
	.proof__item { padding: 22px 18px; gap: 12px; }
}
@media (max-width: 1020px) {
	.hero__media img { object-position: 74% 50%; }
	.hero__shade {
		background:
			linear-gradient(180deg, rgba(18, 10, 43, 0.9) 0%, rgba(18, 10, 43, 0.82) 45%, rgba(18, 10, 43, 0.9) 100%);
	}
	.hero__grid-bg { mask-image: linear-gradient(180deg, #000, transparent 70%); }
	.hero__row { grid-template-columns: 1fr; gap: 48px; min-height: 0; padding: calc(var(--header-h) + 48px) 0 132px; }
	.cert { justify-self: start; width: min(100%, 440px); }
	.proof__row { grid-template-columns: 1fr 1fr; }
	.proof__item:nth-child(3) { border-left: 0; }
	.proof__item:nth-child(n+3) { border-top: 1px solid var(--border); }
}
@media (max-width: 720px) {
	.hero h1 { font-size: clamp(2.6rem, 12vw, 3.4rem); }
	.hero__lede { font-size: 1.02rem; }
	.hero__cta .btn { flex: 1 1 100%; }
	.hero__row { padding-bottom: 112px; }
	.cert__card { padding: 18px; border-radius: 22px; animation: none; }
	.cert__name { font-size: 1.15rem; }
	.proof { margin-top: -64px; }
	.proof__row { grid-template-columns: 1fr; }
	.proof__item { border-left: 0; border-top: 1px solid var(--border); padding: 18px 20px; }
	.proof__item:first-child { border-top: 0; }
	.ticker { margin-top: 32px; }
	.ticker__label { padding-right: 16px; letter-spacing: 0.12em; }
	.ticker__label span { display: none; }
	.ticker__track a { font-size: 1.08rem; padding-block: 17px; gap: 20px; padding-right: 20px; }
}
@media (max-width: 720px) {
	.topbar__list li:nth-child(n+2) { display: none; }
	.hero__badge { font-size: 0.62rem; letter-spacing: 0.12em; padding-right: 13px; }
}
@media (max-width: 1020px) {
	.proofstack { max-width: 560px; }
}
@media (max-width: 720px) {
	.proofstack { padding-top: 0; }
	.proofstack__doc { display: none; }
	.panel__note { grid-template-columns: 1fr; }
}

/* Simple dropdown (About) - same shell as the mega panel, narrower body */
.mega--small { left: auto; right: auto; width: 360px; border: 1px solid var(--border); border-radius: 0 0 var(--r) var(--r); }
.mega__small { padding: 16px 18px 18px; }
.mega__small .mega__links a { margin-inline: 0; }
.hub--dark .hub__url { color: var(--violet-soft); }
.seo-block { max-width: 820px; font-size: 1rem; color: var(--muted); }
.seo-block h2 { font-size: 1.5rem; margin: 28px 0 10px; }
.seo-block p { margin: 0 0 14px; }


/* Overlay behind an open mega panel: below the header, no blur (the panel must stay sharp) */
.overlay.is-nav { z-index: 55; backdrop-filter: none; background: rgba(23, 15, 46, 0.38); }

/* ---------- Legacy token aliases (inner pages written against the old names) ---------- */
:root {
	--navy: var(--ink);
	--navy-2: #2a1f4a;
	--navy-3: #3a2c66;
	--navy-deep: #120a2b;
	--red: var(--primary);
	--red-dark: var(--primary-600);
	--red-tint: rgba(75, 42, 160, 0.08);
	--red-on-dark: var(--violet-soft);
	--cyan: var(--violet);
	--cyan-tint: rgba(139, 92, 246, 0.12);
	--steel: #7c6f9e;
	--body-c: var(--text);
	--border-dark: var(--border-strong);
	--gold: #f7a80d;
	--grot: var(--display);
	--sans: var(--body);
	--sh-sm: 0 1px 3px rgba(26, 16, 51, 0.07);
	--sh-md: 0 12px 28px -14px rgba(26, 16, 51, 0.25);
	--sh-lg: 0 26px 50px -22px rgba(26, 16, 51, 0.4);
	--hexes: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='64' viewBox='0 0 56 64'%3E%3Cpath d='M28 2 52 16v28L28 58 4 44V16z' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='1.5'/%3E%3C/svg%3E");
}
/* Old button variants map onto the new pill system. */
.btn--red { background: var(--primary); color: #fff; box-shadow: 0 14px 30px -14px rgba(75, 42, 160, 0.75); }
.btn--red:hover { background: var(--primary-600); transform: translateY(-2px); }
.btn--navy { background: var(--ink); color: #fff; }
.btn--navy:hover { background: var(--ink-2); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--ink); border: 1.5px solid var(--border-strong); }
.btn--outline:hover { border-color: var(--ink); }
.btn--outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.4); }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }

/* ==========================================================================
   Part 2 - inner pages (shop, product, CoA library, info, article, cart, checkout)
   ========================================================================== */
/* =============================================================
   PRIME PEPTIDES UK - BRAND STYLESHEET
   Client palette: primary #4b2aa0 · secondary #1a1033 · accent #8b5cf6
   Space Grotesk display · Inter body
   ============================================================= */

/* ---------- TOKENS & RESET ---------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

/* The UA's `[hidden] { display: none }` loses to any component rule that sets
   its own display (flex/grid), which silently leaves elements toggled via
   `el.hidden = true` on screen - the cart's empty-state notably. Enforce it
   once here rather than per component. */
[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

body {
    margin: 0;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--body-c);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

h1, h2, h3, h4 {
    font-family: var(--grot);
    color: var(--ink);
    line-height: 1.15;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1260px;
    margin-inline: auto;
    padding-inline: 24px;
}

.section {
    padding-block: 84px;
}

.section--soft {
    background: var(--bg);
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -48px;
    left: 16px;
    z-index: 3000;
    background: var(--navy);
    color: #fff;
    padding: 10px 18px;
    border-radius: 0 0 var(--r-sm) var(--r-sm);
    text-decoration: none;
    font-weight: 600;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
}

:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 2px;
    border-radius: 3px;
}

::selection {
    background: rgba(75, 42, 160, 0.15);
}

/* ---------- TYPE HELPERS ---------- */
.h-hero {
    font-size: clamp(2.4rem, 5vw, 3.9rem);
    letter-spacing: -0.025em;
    line-height: 1.05;
}

.h-section {
    font-size: clamp(1.65rem, 2.8vw, 2.3rem);
}

.h-card {
    font-size: 1.18rem;
}

/* Brand eyebrow: red dash + spaced caps, echoing the logo lockup */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--grot);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.eyebrow::before,
.eyebrow--dashes::after {
    content: '';
    width: 22px;
    height: 2px;
    background: var(--red);
}

.text-red {
    color: var(--red);
}

.mono {
    font-family: var(--mono);
}

.muted {
    color: var(--muted);
}

.text-link {
    color: var(--navy);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid rgba(75, 42, 160, 0.35);
    transition: all 0.18s ease;
}

.text-link:hover {
    color: var(--red);
    border-bottom-color: var(--red);
}

/* ---------- BUTTONS & INPUTS ---------- */





.btn--navy {
    background: var(--navy);
    color: #fff;
    box-shadow: 0 8px 18px -8px rgba(26, 16, 51, 0.5);
}

.btn--navy:hover {
    background: var(--navy-2);
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--navy);
    border-color: var(--border-dark);
}

.btn--outline:hover {
    border-color: var(--navy);
}

.btn--outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.btn--sm {
    padding: 11px 16px;
    font-size: 0.84rem;
}

.input {
    width: 100%;
    font-family: var(--sans);
    font-size: 0.95rem;
    color: var(--ink);
    background: #fff;
    border: 1.5px solid var(--border-dark);
    border-radius: var(--r-sm);
    padding: 13px 16px;
    transition: all 0.2s ease;
}

.input::placeholder {
    color: var(--faint);
}

.input:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(26, 16, 51, 0.12);
}

/* ---------- SECTION HEADS ---------- */
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 22px;
    flex-wrap: wrap;
    margin-bottom: 42px;
}

.section-head p {
    color: var(--muted);
    margin: 12px 0 0;
    max-width: 60ch;
}

.section-head--center {
    display: block;
    text-align: center;
    max-width: 680px;
    margin-inline: auto;
}

.section-head--center .eyebrow {
    justify-content: center;
}

.section-head--center p {
    margin-inline: auto;
}


/* ---------- CARD ---------- */
.goal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.goal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 0;
    padding: 30px 32px 26px;
    background: linear-gradient(115deg, #FFFFFF 0%, #FFFFFF 52%, #F4F8FC 100%);
    border: 1px solid var(--border);
    border-radius: var(--r);
    text-decoration: none;
    box-shadow: var(--sh-sm);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.goal-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-dark);
    box-shadow: var(--sh-md);
}

.goal-card__icon {
    display: block;
    width: 100%;
    height: 148px;
    margin-bottom: 18px;
}

.goal-card__icon svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.goal-card b {
    display: block;
    font-family: var(--grot);
    font-size: 1.06rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.25;
    margin-bottom: 7px;
}

.goal-card p {
    margin: 0 0 18px;
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.55;
}

.goal-card__go {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-family: var(--grot);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
}

.goal-card__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--border-dark);
    color: var(--navy);
    transition: all 0.2s ease;
}

.goal-card__arrow svg {
    width: 14px;
    height: 14px;
}

.goal-card:hover .goal-card__arrow {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    transform: translateX(3px);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1080px) {
    .goal-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .goals {
        padding-block: 56px;
    }

    .goal-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .goal-card {
        min-height: 0;
        padding: 22px 24px 20px;
    }

    .goal-card__icon {
        height: 120px;
        margin-bottom: 14px;
    }
}

/* ---------- PRODUCT CARDS ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Shop and category pages give up ~250px to the facet sidebar, so three
   columns keeps the cards the same width as the four-up homepage grid. */
.shop-main .product-grid {
    grid-template-columns: repeat(3, 1fr);
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    box-shadow: var(--sh-sm);
    transition: all 0.22s ease;
}

.product-card:hover {
    box-shadow: var(--sh-md);
    transform: translateY(-4px);
    border-color: var(--border-dark);
}

.flag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    font-family: var(--grot);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: var(--red);
    padding: 5px 10px;
    border-radius: 4px;
}

.flag--new {
    background: var(--navy);
}

.product-card__purity {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--green);
    background: #fff;
    border: 1px solid rgba(15, 138, 95, 0.35);
    padding: 4px 8px;
    border-radius: 4px;
}

.product-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 224px;
    background: linear-gradient(180deg, #f6f3fb 0%, #f6f3fb 100%);
    border-bottom: 1px solid var(--border);
    padding: 18px;
    text-decoration: none;
}

.product-card__media img {
    max-height: 194px;
    width: auto;
    object-fit: contain;
    transition: transform 0.28s ease;
    filter: drop-shadow(0 10px 14px rgba(26, 16, 51, 0.12));
}

.product-card:hover .product-card__media img {
    transform: translateY(-4px) scale(1.03);
}

.product-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 17px 18px 18px;
}

.product-card__cat {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--red);
}

.product-card__name {
    font-family: var(--grot);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 5px 0 2px;
    line-height: 1.3;
}

.product-card__name a {
    color: var(--ink);
    text-decoration: none;
}

.product-card__name a:hover {
    color: var(--red);
}

.product-card__cas {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--faint);
    margin-bottom: 12px;
}

.size-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 13px;
}

.size-chip {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--muted);
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 5px;
    padding: 5px 10px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.size-chip:hover {
    border-color: var(--navy);
    color: var(--navy);
}

.size-chip.is-active {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}

.product-card__foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.product-card__price {
    font-family: var(--grot);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
}

.product-card__price small {
    display: block;
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--green);
    letter-spacing: 0.02em;
}

/* ---------- BUNDLES ---------- */
.bundle-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.bundle-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 22px;
    box-shadow: var(--sh-sm);
    transition: all 0.22s ease;
}

.bundle-card:hover {
    box-shadow: var(--sh-md);
    transform: translateY(-4px);
}

.bundle-card__tag {
    position: absolute;
    top: -12px;
    left: 18px;
    font-family: var(--grot);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--navy);
    color: #fff;
    padding: 4px 11px;
    border-radius: 4px;
}

.bundle-card__imgs {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 150px;
    background: linear-gradient(180deg, #f6f3fb 0%, #f6f3fb 100%);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    margin: 12px 0 16px;
    padding: 12px 8px;
}

.bundle-card__imgs img {
    max-height: 126px;
    max-width: 32%;
    object-fit: contain;
    filter: drop-shadow(0 6px 10px rgba(26, 16, 51, 0.14));
}

.bundle-card__imgs img:nth-child(2) {
    max-height: 138px;
    margin-inline: -6px;
    z-index: 1;
}

.bundle-card__name {
    font-family: var(--grot);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--ink);
}

.bundle-card__contents {
    font-family: var(--mono);
    font-size: 0.69rem;
    color: var(--muted);
    margin: 6px 0 14px;
    line-height: 1.6;
}

.bundle-card__price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: auto;
    margin-bottom: 13px;
}

.bundle-card__price {
    font-family: var(--grot);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--navy);
}

.bundle-card__compare {
    font-size: 0.88rem;
    color: var(--faint);
    text-decoration: line-through;
}

.bundle-card__save {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--green);
}

/* Build-your-own tile */
.bundle-card--byo {
    background: var(--hexes), linear-gradient(155deg, var(--navy-2) 0%, var(--navy-deep) 100%);
    border: none;
    color: #b8aed6;
    justify-content: center;
}

.bundle-card--byo .bundle-card__name {
    color: #fff;
    font-size: 1.25rem;
}

.bundle-card--byo p {
    font-size: 0.85rem;
    line-height: 1.65;
    margin: 10px 0 18px;
}

.byo-tiers {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.byo-tiers li {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.76rem;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
}

.byo-tiers b {
    color: #fff;
}

.byo-tiers .pct {
    color: #FF8A8F;
    font-weight: 700;
}

/* ---------- FAQ ---------- */
.faq {
    max-width: 800px;
    margin-inline: auto;
}

.faq details {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    margin-bottom: 10px;
    overflow: hidden;
}

.faq details[open] {
    border-color: var(--navy);
}

.faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    list-style: none;
    padding: 19px 24px;
    font-family: var(--grot);
    font-weight: 600;
    font-size: 1rem;
    color: var(--ink);
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: '+';
    flex: none;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--red);
    line-height: 1;
    transition: transform 0.22s ease;
}

.faq details[open] summary::after {
    transform: rotate(45deg);
}

.faq__body {
    padding: 0 24px 20px;
    font-size: 0.93rem;
    color: var(--muted);
    line-height: 1.7;
}

.faq__body code {
    font-family: var(--mono);
    font-size: 0.8rem;
    background: var(--red-tint);
    color: var(--red-dark);
    padding: 2px 7px;
    border-radius: 4px;
}

/* ---------- CART DRAWER / SEARCH / TOAST ---------- */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 23, 41, 0.55);
    backdrop-filter: blur(3px);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(430px, 100vw);
    background: var(--bg);
    z-index: 1600;
    display: flex;
    flex-direction: column;
    transform: translateX(102%);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    visibility: hidden;
    box-shadow: -16px 0 44px rgba(4, 23, 41, 0.3);
}

.drawer.is-open {
    transform: translateX(0);
    visibility: visible;
}

.drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 24px;
    background: var(--navy);
    color: #fff;
}

.drawer__title {
    font-family: var(--grot);
    font-size: 1.1rem;
    color: #fff;
}

.drawer__title small {
    font-family: var(--sans);
    font-size: 0.74rem;
    font-weight: 500;
    color: #c9c0e3;
    margin-left: 8px;
}

.drawer__head .icon-btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    width: 38px;
    height: 38px;
}

.ship-progress {
    padding: 13px 24px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    font-size: 0.79rem;
    color: var(--muted);
}

.ship-progress strong {
    color: var(--green);
}

.ship-progress__bar {
    height: 7px;
    background: var(--border);
    border-radius: 4px;
    margin-top: 8px;
    overflow: hidden;
}

.ship-progress__fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--red), #E4555B);
    border-radius: 4px;
    transition: width 0.35s ease;
}

.ship-progress__fill.is-free {
    background: linear-gradient(90deg, var(--green), #22B980);
}

.drawer__items {
    flex: 1;
    overflow-y: auto;
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.drawer__empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
    color: var(--muted);
}

.drawer__empty svg {
    width: 38px;
    height: 38px;
    color: var(--red);
    margin-bottom: 12px;
}

.drawer__empty h3 {
    margin-bottom: 6px;
    font-size: 1.1rem;
}

.cart-item {
    display: flex;
    gap: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 12px;
}

.cart-item__img {
    flex: none;
    width: 56px;
    height: 66px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

.cart-item__img img {
    max-height: 56px;
    max-width: 100%;
    object-fit: contain;
}

.cart-item__info {
    flex: 1;
    min-width: 0;
}

.cart-item__name {
    font-family: var(--grot);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ink);
    line-height: 1.3;
}

.cart-item__meta {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
    margin-top: 2px;
}

.cart-item__controls {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 9px;
}

.qty-btn {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border: 1.5px solid var(--border-dark);
    border-radius: 5px;
    font-size: 0.95rem;
    line-height: 1;
    color: var(--ink);
    cursor: pointer;
}

.qty-btn:hover {
    border-color: var(--red);
    color: var(--red);
}

.cart-item__qty {
    font-family: var(--mono);
    font-size: 0.84rem;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
}

.cart-item__remove {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 0.72rem;
    color: var(--faint);
    text-decoration: underline;
    cursor: pointer;
}

.cart-item__remove:hover {
    color: var(--red);
}

.drawer__foot {
    border-top: 1px solid var(--border);
    background: #fff;
    padding: 16px 24px 20px;
}

.totals {
    font-size: 0.87rem;
    margin-bottom: 14px;
}

.totals__row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    color: var(--muted);
}

.totals__row.is-total {
    margin-top: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    color: var(--ink);
    font-weight: 600;
}

.totals__row.is-total .totals__value {
    font-family: var(--grot);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
}

.drawer__ruo {
    text-align: center;
    font-size: 0.67rem;
    color: var(--faint);
    margin: 10px 0 0;
}

/* Search overlay */
.search-panel {
    position: fixed;
    top: 96px;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: min(640px, calc(100vw - 32px));
    background: #fff;
    border-radius: var(--r);
    box-shadow: var(--sh-lg);
    z-index: 1600;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: all 0.2s ease;
    overflow: hidden;
}

.search-panel.is-open {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.search-panel__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 20px;
    border-bottom: 2px solid var(--navy);
}

.search-panel__head svg {
    width: 18px;
    height: 18px;
    color: var(--red);
    flex: none;
}

.search-panel__input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--ink);
    padding: 16px 0;
}

.search-panel__input:focus {
    outline: none;
}

.search-panel__results {
    max-height: 400px;
    overflow-y: auto;
    padding: 8px;
}

.search-result {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 10px 12px;
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: background-color 0.15s ease;
}

.search-result:hover {
    background: var(--bg);
}

.search-result__img {
    flex: none;
    width: 42px;
    height: 52px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
}

.search-result__img img {
    max-height: 44px;
    max-width: 100%;
    object-fit: contain;
}

.search-result__name {
    font-family: var(--grot);
    font-weight: 600;
    font-size: 0.94rem;
    color: var(--ink);
}

.search-result__meta {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--faint);
}

.search-result__price {
    margin-left: auto;
    font-family: var(--grot);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--red);
    white-space: nowrap;
}

.search-panel__hint {
    padding: 18px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--faint);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 26px;
    right: 26px;
    z-index: 1700;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--navy);
    color: #fff;
    font-size: 0.9rem;
    padding: 15px 20px;
    border-radius: var(--r-sm);
    border-left: 3px solid var(--red);
    box-shadow: var(--sh-lg);
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: all 0.25s ease;
    max-width: min(390px, calc(100vw - 52px));
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1120px) {
    .product-grid,
    .bundle-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .goal-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usp-strip__grid {
        grid-template-columns: 1fr 1fr;
    }

    .usp:nth-child(3) {
        border-left: none;
    }

    .usp {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .usp:nth-child(-n+2) {
        border-top: none;
    }

    .testing__stats {
        grid-template-columns: repeat(2, auto);
        gap: 22px 40px;
    }
}

@media (max-width: 960px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .testing__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .section {
        padding-block: 60px;
    }

    .testing {
        padding-block: 60px;
    }
}

@media (max-width: 640px) {
    .topbar__item--hide-m {
        display: none;
    }

    .topbar__inner {
        justify-content: center;
    }

    .header__inner {
        height: 72px;
    }

    .brand img {
        height: 42px;
    }

    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .product-card__media {
        height: 168px;
    }

    .product-card__media img {
        max-height: 142px;
    }

    .product-card__body {
        padding: 13px 13px 14px;
    }

    .product-card__foot {
        flex-direction: column;
        align-items: stretch;
        gap: 9px;
    }

    .product-card__foot .btn {
        width: 100%;
    }

    .goal-grid {
        grid-template-columns: 1fr;
    }

    .bundle-grid {
        grid-template-columns: 1fr;
    }

    .usp-strip__grid {
        grid-template-columns: 1fr;
    }

    .usp {
        border-left: none !important;
    }

    .newsletter {
        padding: 32px 24px;
    }

    .newsletter-form {
        min-width: 100%;
        flex-direction: column;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .hero__ctas .btn {
        width: 100%;
    }

    .review-grid {
        grid-template-columns: 1fr;
    }

    .testing__stats {
        grid-template-columns: repeat(2, auto);
    }
}

/* =============================================================
   SUB-PAGES: SHOP, PRODUCT DETAIL, CoA LIBRARY
   ============================================================= */

/* ---------- PAGE HEAD BAND ---------- */
.page-head {
    position: relative;
    background:
        var(--hexes),
        radial-gradient(620px 340px at 88% 8%, rgba(75, 42, 160, 0.18) 0%, transparent 62%),
        linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
    color: #c9c0e3;
    padding-block: 46px 52px;
}

.h-page {
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    color: #fff;
    letter-spacing: -0.02em;
}

.page-head__lede {
    color: #c9c0e3;
    margin: 14px 0 0;
    max-width: 66ch;
    font-size: 0.97rem;
}

.page-head__props {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 30px;
    margin-top: 26px;
}

.page-head__props span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.83rem;
    font-weight: 500;
    color: #b8aed6;
}

.page-head__props svg {
    width: 17px;
    height: 17px;
    color: var(--red);
    flex: none;
}

/* ---------- BREADCRUMBS ---------- */
.crumbs {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.79rem;
    color: #7C90A8;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.crumbs a {
    color: #c9c0e3;
    text-decoration: none;
    transition: color 0.18s ease;
}

.crumbs a:hover {
    color: #fff;
}

.crumbs [aria-current] {
    color: #fff;
    font-weight: 500;
}

/* ---------- FILTER PILLS ---------- */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 26px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--grot);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 100px;
    padding: 9px 8px 9px 17px;
    cursor: pointer;
    transition: all 0.18s ease;
}

.pill:hover {
    border-color: var(--navy);
}

.pill.is-active {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}

.pill__n {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding-inline: 6px;
    border-radius: 100px;
    background: var(--bg);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 600;
}

.pill.is-active .pill__n {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

/* ---------- SHOP TOOLBAR ---------- */
.shop-toolbar {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding: 14px 18px;
    margin-bottom: 26px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
}

.shop-search {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1 1 260px;
}

.shop-search svg {
    position: absolute;
    left: 13px;
    width: 17px;
    height: 17px;
    color: var(--faint);
    pointer-events: none;
}

.shop-search input {
    width: 100%;
    height: 42px;
    padding: 0 14px 0 40px;
    font-family: var(--sans);
    font-size: 0.9rem;
    color: var(--ink);
    background: var(--bg);
    border: 1.5px solid transparent;
    border-radius: var(--r-sm);
    transition: all 0.18s ease;
}

.shop-search input:focus {
    outline: none;
    background: #fff;
    border-color: var(--navy);
}

.shop-count {
    margin: 0;
    font-size: 0.82rem;
    color: var(--muted);
    white-space: nowrap;
}

.shop-sort {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.shop-sort label {
    font-family: var(--grot);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.shop-sort select {
    height: 42px;
    padding: 0 34px 0 14px;
    font-family: var(--sans);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink);
    background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%2364748B' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
    border: 1.5px solid transparent;
    border-radius: var(--r-sm);
    cursor: pointer;
    appearance: none;
}

.shop-sort select:focus {
    outline: none;
    background-color: #fff;
    border-color: var(--navy);
}

/* ---------- EMPTY STATE ---------- */
.empty-state {
    text-align: center;
    padding: 70px 20px;
    background: #fff;
    border: 1px dashed var(--border-dark);
    border-radius: var(--r);
}

.empty-state svg {
    width: 40px;
    height: 40px;
    color: var(--faint);
}

.empty-state h2 {
    font-size: 1.25rem;
    margin: 14px 0 8px;
}

.empty-state p {
    margin: 0 auto 22px;
    max-width: 44ch;
    font-size: 0.92rem;
    color: var(--muted);
}

.seo-block__ruo {
    margin-top: 24px;
    padding: 16px 20px;
    background: var(--red-tint);
    border-left: 3px solid var(--red);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    font-size: 0.86rem;
    color: var(--body-c);
}

/* ---------- PRODUCT DETAIL ---------- */
.pdp {
    display: grid;
    grid-template-columns: minmax(0, 9fr) minmax(0, 11fr);
    gap: 56px;
    align-items: start;
}

.pdp__media {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 440px;
    padding: 40px;
    background:
        var(--hexes),
        linear-gradient(158deg, var(--navy-2) 0%, var(--navy-deep) 100%);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-lg);
}

.pdp__media img {
    max-height: 360px;
    width: auto;
    filter: drop-shadow(0 24px 34px rgba(0, 0, 0, 0.4));
}

.pdp__media .flag {
    top: 18px;
    left: 18px;
}

.pdp__stamp {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
    color: #fff;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    padding: 8px 13px;
    border-radius: 100px;
}

.pdp__stamp svg {
    width: 14px;
    height: 14px;
    color: #6FE0AC;
}

.pdp__cat {
    display: inline-block;
    font-family: var(--grot);
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 10px;
}

.pdp__title {
    font-size: clamp(1.9rem, 3.4vw, 2.6rem);
    letter-spacing: -0.025em;
}

.pdp__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 12px;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--faint);
}

.pdp__meta b {
    color: var(--muted);
    font-weight: 600;
}

.pdp__blurb {
    margin: 20px 0 0;
    font-size: 1rem;
    color: var(--body-c);
    max-width: 58ch;
}

.pdp__buy {
    margin-top: 28px;
    padding: 26px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    box-shadow: var(--sh-sm);
}

.pdp__label {
    display: block;
    font-family: var(--grot);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 11px;
}

.variants {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.variant {
    flex: 1 1 130px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 13px 16px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    cursor: pointer;
    text-align: left;
    transition: all 0.18s ease;
}

.variant:hover {
    border-color: var(--border-dark);
}

.variant.is-active {
    background: #fff;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(26, 16, 51, 0.08);
}

.variant b {
    font-family: var(--grot);
    font-size: 0.95rem;
    color: var(--ink);
}

.variant span {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--red);
    font-weight: 600;
}

.pdp__price-row {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin: 24px 0 20px;
}

.pdp__price {
    font-family: var(--grot);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1;
}

.pdp__stock {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--green);
}

.pdp__stock::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
}

.pdp__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.qty-stepper {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    overflow: hidden;
    flex: none;
}

.qty-stepper button {
    width: 44px;
    height: 52px;
    border: none;
    background: var(--bg);
    color: var(--ink);
    font-size: 1.15rem;
    cursor: pointer;
    transition: background 0.18s ease;
}

.qty-stepper button:hover {
    background: var(--border);
}

.qty-stepper input {
    width: 46px;
    height: 52px;
    border: none;
    text-align: center;
    font-family: var(--mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
    background: #fff;
    -moz-appearance: textfield;
}

.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pdp__actions .btn {
    flex: 1 1 200px;
    height: 52px;
    padding-block: 0;
}

.pdp__nudge {
    margin: 16px 0 0;
    font-size: 0.83rem;
    color: var(--muted);
}

.pdp__nudge b {
    color: var(--green);
}

.pdp__trust {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 22px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.pdp__trust div {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.84rem;
    color: var(--muted);
}

.pdp__trust svg {
    width: 18px;
    height: 18px;
    color: var(--navy);
    flex: none;
    margin-top: 2px;
}

.pdp__trust b {
    display: block;
    color: var(--ink);
    font-weight: 600;
}

/* ---------- SPEC + PANEL BLOCKS ---------- */
.panel-grid {
    display: grid;
    grid-template-columns: minmax(0, 11fr) minmax(0, 9fr);
    gap: 40px;
    align-items: start;
}

.panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 30px 32px;
    margin-bottom: 20px;
}

.panel h2 {
    font-size: 1.22rem;
    margin-bottom: 14px;
}

.panel h3 {
    font-size: 0.98rem;
    margin: 22px 0 8px;
}

.panel p {
    margin: 0 0 14px;
    font-size: 0.93rem;
    line-height: 1.75;
    color: var(--muted);
}

.panel p:last-child {
    margin-bottom: 0;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.spec-table th,
.spec-table td {
    text-align: left;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
    border-bottom: none;
}

.spec-table th {
    width: 38%;
    font-family: var(--grot);
    font-weight: 600;
    color: var(--muted);
    font-size: 0.82rem;
}

.spec-table td {
    color: var(--ink);
    font-weight: 500;
    word-break: break-word;
}

.spec-table td.mono {
    font-size: 0.78rem;
    letter-spacing: -0.01em;
}

.research-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.research-list li {
    position: relative;
    padding: 9px 0 9px 28px;
    font-size: 0.9rem;
    color: var(--body-c);
    border-bottom: 1px solid var(--border);
}

.research-list li:last-child {
    border-bottom: none;
}

.research-list li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 16px;
    width: 9px;
    height: 10px;
    background: var(--red);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

.storage-note {
    display: flex;
    gap: 13px;
    padding: 16px 18px;
    background: var(--bg);
    border-radius: var(--r-sm);
    margin-bottom: 12px;
}

.storage-note svg {
    width: 20px;
    height: 20px;
    color: var(--navy);
    flex: none;
    margin-top: 2px;
}

.storage-note b {
    display: block;
    font-family: var(--grot);
    font-size: 0.88rem;
    color: var(--ink);
    margin-bottom: 3px;
}

.storage-note span {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.6;
}

.panel--ruo {
    background: var(--navy);
    border-color: var(--navy);
    color: #c9c0e3;
}

.panel--ruo h2 {
    color: #fff;
}

.panel--ruo p {
    color: #c9c0e3;
}

/* ---------- CoA LIBRARY ---------- */
.coa-toolbar {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding: 14px 18px;
    margin-bottom: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
}

.batch-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    font-size: 0.88rem;
}

.batch-table thead th {
    background: var(--navy);
    color: #fff;
    font-family: var(--grot);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: left;
    padding: 14px 18px;
    white-space: nowrap;
}

.batch-table tbody td {
    padding: 15px 18px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.batch-table tbody tr:last-child td {
    border-bottom: none;
}

.batch-table tbody tr:hover {
    background: var(--bg);
}

.batch-table__name {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 190px;
}

.batch-table__name img {
    width: 30px;
    height: 38px;
    object-fit: contain;
    flex: none;
}

.batch-table__name a {
    font-family: var(--grot);
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
}

.batch-table__name a:hover {
    color: var(--red);
}

.batch-table__name small {
    display: block;
    font-family: var(--sans);
    font-weight: 400;
    font-size: 0.76rem;
    color: var(--faint);
}

.purity-pill {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--green);
    background: var(--green-tint);
    padding: 5px 11px;
    border-radius: 100px;
    white-space: nowrap;
}

.batch-table .mono {
    font-size: 0.79rem;
    color: var(--ink);
}

.batch-table td.batch-lab {
    color: var(--muted);
    font-size: 0.82rem;
}

.pdf-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--grot);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--red);
    text-decoration: none;
    white-space: nowrap;
}

.pdf-link svg {
    width: 15px;
    height: 15px;
}

.pdf-link:hover {
    text-decoration: underline;
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .pdp {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .pdp__media {
        min-height: 330px;
    }

    .panel-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 720px) {
    .page-head {
        padding-block: 32px 38px;
    }

    .shop-toolbar {
        gap: 12px;
    }

    .shop-sort {
        margin-left: 0;
        width: 100%;
    }

    .shop-sort select {
        flex: 1;
    }

    .shop-count {
        order: 3;
        width: 100%;
    }

    .pdp__trust {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 24px 22px;
    }

    .pdp__actions .btn {
        flex: 1 1 100%;
    }

    .filter-pills {
        gap: 7px;
    }

    .pill {
        font-size: 0.79rem;
        padding: 7px 7px 7px 14px;
    }
}

/* =============================================================
   PRODUCT SPOTLIGHT + HOW TO ORDER
   ============================================================= */

/* Brighter red for accents that sit on the navy panels */
:root {
    --red-on-dark: #c4b5fd;
}

/* ---------- BADGE PILL ---------- */
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--grot);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 100px;
    background: var(--red-tint);
    border: 1px solid rgba(75, 42, 160, 0.22);
    color: var(--red);
}

.badge-pill svg {
    width: 14px;
    height: 14px;
    flex: none;
}

.badge-pill--dark {
    background: rgba(77, 159, 255, 0.12);
    border-color: rgba(77, 159, 255, 0.3);
    color: var(--red-on-dark);
}

.badge-pill--dark::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red-on-dark);
    box-shadow: 0 0 0 4px rgba(77, 159, 255, 0.18);
}

/* ---------- HOW TO ORDER ---------- */
.howto {
    position: relative;
    background:
        var(--hexes),
        radial-gradient(680px 380px at 50% 0%, rgba(75, 42, 160, 0.14) 0%, transparent 64%),
        linear-gradient(170deg, var(--navy) 0%, var(--navy-deep) 100%);
    padding-block: 78px;
}

.howto__head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 44px;
}

.howto__head h2 {
    color: #fff;
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    margin: 18px 0 0;
    letter-spacing: -0.02em;
}

.howto__head h2 span {
    color: var(--red-on-dark);
}

.howto__head p {
    margin: 12px 0 0;
    color: #c9c0e3;
    font-size: 0.96rem;
}

.howto-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 940px;
    margin-inline: auto;
}

.howto-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 26px 28px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--r);
    transition: all 0.2s ease;
}

.howto-card:hover {
    background: rgba(255, 255, 255, 0.075);
    border-color: rgba(77, 159, 255, 0.4);
}

.howto-card__icon {
    flex: none;
    width: 46px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: rgba(77, 159, 255, 0.14);
    color: var(--red-on-dark);
}

.howto-card__icon svg {
    width: 20px;
    height: 20px;
}

.howto-card h3 {
    font-size: 1.06rem;
    color: #fff;
    margin-bottom: 6px;
}

.howto-card h3 em {
    font-style: normal;
    color: var(--red-on-dark);
    margin-right: 4px;
}

.howto-card p {
    margin: 0;
    font-size: 0.88rem;
    color: #c9c0e3;
    line-height: 1.6;
}

.howto-card p b {
    color: #fff;
    font-weight: 600;
}

.howto__foot {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 38px;
}

.howto__foot p {
    margin: 0;
    font-size: 0.85rem;
    color: #b8aed6;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 940px) {
    .spotlight {
        grid-template-columns: 1fr;
    }

    .spotlight__body {
        padding: 40px 30px 34px;
        order: 2;
    }

    .spotlight__media {
        order: 1;
        min-height: 300px;
        padding: 34px;
        clip-path: none;
    }

    .spotlight__media::before {
        width: 210px;
        height: 210px;
        left: 50%;
    }

    .spotlight__media::after {
        width: 250px;
        height: 250px;
        left: 50%;
    }

    .spotlight__media img {
        max-height: 230px;
    }

    .howto-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .howto {
        padding-block: 56px;
    }

    .howto-card {
        padding: 20px 20px;
        gap: 14px;
    }

    .spotlight__ctas .btn {
        width: 100%;
    }

    .spotlight__price {
        right: 20px;
        bottom: 20px;
    }
}

/* ---------- RECONSTITUTION CALCULATOR PANEL ---------- */
.calc-panel {
    margin-top: 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-left: 4px solid var(--navy);
    border-radius: var(--r);
    padding: 28px 32px 22px;
}

.calc-panel__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.calc-field label {
    display: block;
    font-family: var(--grot);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.calc-input {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--bg);
    overflow: hidden;
    transition: border-color 0.18s ease;
}

.calc-input:focus-within {
    border-color: var(--navy);
    background: #fff;
}

.calc-input input {
    flex: 1;
    min-width: 0;
    height: 48px;
    border: none;
    background: transparent;
    padding: 0 14px;
    font-family: var(--mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    -moz-appearance: textfield;
}

.calc-input input:focus {
    outline: none;
}

.calc-input input::-webkit-outer-spin-button,
.calc-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calc-input span {
    flex: none;
    padding: 0 14px;
    font-family: var(--grot);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--faint);
    border-left: 1px solid var(--border);
    align-self: stretch;
    display: flex;
    align-items: center;
}

.calc-results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.calc-result {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 16px 18px;
}

.calc-result b {
    display: block;
    font-family: var(--grot);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.calc-result span {
    font-size: 0.75rem;
    color: var(--muted);
}

.calc-result--hero {
    background: var(--navy);
    border-color: var(--navy);
}

.calc-result--hero b {
    color: #fff;
}

.calc-result--hero span {
    color: #c9c0e3;
}

.calc-note {
    margin: 18px 0 0;
    font-size: 0.74rem;
    color: var(--faint);
}

@media (max-width: 860px) {
    .calc-panel__grid,
    .calc-results {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 540px) {
    .calc-panel {
        padding: 22px 20px 18px;
    }

    .calc-panel__grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- PDP EXTENSIONS (rating, perks, verified, in-page nav) ---------- */
.pdp__rating {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--muted);
}

.pdp__rating b {
    color: var(--ink);
    font-family: var(--grot);
}

.pdp__verified {
    display: flex;
    gap: 12px;
    margin: 16px 0 0;
    padding: 14px 16px;
    background: var(--green-tint);
    border: 1px solid rgba(15, 138, 95, 0.25);
    border-radius: var(--r-sm);
    font-size: 0.82rem;
    color: var(--body-c);
    line-height: 1.55;
}

.pdp__verified svg {
    width: 20px;
    height: 20px;
    color: var(--green);
    flex: none;
    margin-top: 2px;
}

.pdp__verified b {
    color: var(--green);
}

.pdp__perks {
    list-style: none;
    margin: 16px 0 0;
    padding: 14px 0 0;
    border-top: 1px solid var(--border);
}

.pdp__perks li {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 4px 0;
    font-size: 0.83rem;
    color: var(--muted);
}

.pdp__perks li b {
    color: var(--ink);
    font-weight: 600;
}

.pdp__perks svg {
    width: 14px;
    height: 14px;
    color: var(--green);
    flex: none;
}

.pdp-nav {
    position: sticky;
    top: 0;
    z-index: 500;
    background: var(--navy);
    background-image: var(--hexes);
}

.pdp-nav__inner {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.pdp-nav__inner::-webkit-scrollbar {
    display: none;
}

.pdp-nav a {
    flex: none;
    font-family: var(--grot);
    font-size: 0.8rem;
    font-weight: 600;
    color: #c9c0e3;
    text-decoration: none;
    padding: 13px 14px;
    border-bottom: 2.5px solid transparent;
    transition: all 0.18s ease;
    white-space: nowrap;
}

.pdp-nav a:hover {
    color: #fff;
    border-bottom-color: var(--red);
}

/* anchored panels shouldn't hide under the sticky nav */
#about, #studied, #characteristics, #research, #quality, #batches, #product-faq {
    scroll-margin-top: 66px;
}

/* ---------- STICKY SPEC RAIL (product page) ----------
   Keeps the right column pinned while the long article scrolls,
   so it never leaves a tall empty gutter. */
.panel-rail {
    position: sticky;
    top: 62px;
    align-self: start;
}

@media (max-width: 1024px) {
    .panel-rail {
        position: static;
    }
}

/* ---------- LOGO-CYAN ANALYTICAL ACCENTS ---------- */
.product-card__purity,
.purity-pill {
    color: #0C7A6D;
    background: var(--cyan-tint);
}

.pdp__stamp svg,
.showcase__chip svg {
    color: #2DD4BF;
}
/* ---------- ONE-SKU-PER-SIZE CARD BITS ---------- */
.product-card__size {
    display: inline-block;
    margin-left: 6px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--navy);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 2px 9px;
    vertical-align: middle;
}

.product-card__alt {
    margin: 10px 0 0;
    font-size: 0.76rem;
}

.product-card__alt a {
    color: var(--red);
    font-weight: 600;
    text-decoration: none;
}

.product-card__alt a:hover {
    text-decoration: underline;
}

.product-card__alt--none {
    color: var(--faint);
}

/* size links on the product page */
a.variant {
    text-decoration: none;
}

.variant.is-only {
    cursor: default;
}

.pdp__size {
    display: inline-block;
    margin-left: 10px;
    font-family: var(--mono);
    font-size: 0.5em;
    font-weight: 600;
    color: var(--navy);
    background: var(--bg);
    border: 1px solid var(--border-dark);
    border-radius: 100px;
    padding: 4px 14px;
    vertical-align: middle;
}

/* ---------- RESEARCH HUB ---------- */
.compound-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.compound-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-family: var(--grot);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    transition: all 0.18s ease;
}

.compound-chip:hover {
    border-color: var(--navy);
    background: #fff;
}

.compound-chip span {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--muted);
}

.compound-chip--all {
    background: var(--red-tint);
    border-color: rgba(75, 42, 160, 0.28);
    color: var(--red);
}

.compound-chip--all:hover {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}

.compound-chip--all svg {
    width: 13px;
    height: 13px;
}

/* sticky sub-nav active state */
.pdp-nav a.is-current {
    color: #fff;
    border-bottom-color: var(--red);
}

#repair, #gh-axis, #longevity, #cognitive, #metabolic, #melanocortin,
#storage, #reconstitution, #reading-coa, #hplc-ms, #uk-guide {
    scroll-margin-top: 66px;
}

/* ==========================================================================
   PDP v2 - premium field-driven product page (approved ARA-290 design)
   ========================================================================== */

/* ---- hero / buy box ---- */
.pdp-hero { padding: 20px 0 46px; }
.pdp-hero .hero-grid { display: grid; grid-template-columns: minmax(0, 9fr) minmax(0, 11fr); gap: 56px; align-items: start; margin-top: 16px; }

.media-card { background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy-2) 100%); border-radius: var(--r-lg); padding: 40px 30px 34px; position: relative; text-align: center; overflow: hidden; }
.media-card::before { content: ''; position: absolute; inset: 0; background: var(--hexes); opacity: 0.6; }
.media-card img { position: relative; width: 220px; max-width: 70%; height: auto; filter: drop-shadow(0 24px 30px rgba(0, 0, 0, 0.45)); }
.media-flag { position: absolute; top: 16px; left: 16px; z-index: 1; background: var(--gold); color: #3A2A00; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.09em; padding: 5px 12px; border-radius: 20px; }
.media-flag--new { background: var(--cyan); color: #032A25; }
.media-stamp { position: absolute; right: 16px; bottom: 16px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); backdrop-filter: blur(4px); color: #C9F5EC; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; padding: 7px 13px; border-radius: 20px; display: flex; align-items: center; gap: 7px; }
.media-stamp svg { width: 13px; height: 13px; fill: none; stroke: #c4b5fd; stroke-width: 2.6; }
.media-verified { display: flex; gap: 11px; align-items: flex-start; margin: 14px 0 0; background: var(--green-tint); border: 1px solid rgba(15, 138, 95, 0.22); border-radius: var(--r); padding: 13px 16px; font-size: 0.82rem; line-height: 1.6; }
.media-verified svg { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 2px; fill: none; stroke: var(--green); stroke-width: 2; }
.media-verified b { color: var(--green); }

.buy-cat { font-family: var(--grot); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--red); }
.buy-title { font-family: var(--grot); font-size: 2.35rem; color: var(--ink); letter-spacing: -0.02em; line-height: 1.1; margin: 6px 0 10px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.size-chip { font-size: 1.02rem; font-weight: 600; color: var(--red-dark); background: var(--red-tint); border: 1.5px solid rgba(75, 42, 160, 0.25); padding: 4px 16px; border-radius: 24px; }
.buy-rating { display: flex; align-items: center; gap: 9px; font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; }
.buy-rating .stars { color: var(--gold); letter-spacing: 2px; font-size: 0.95rem; }
.buy-rating b { color: var(--ink); }

.fact-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.fact-chips > span { font-size: 0.76rem; font-weight: 600; color: var(--body-c); background: var(--surface); border: 1px solid var(--border); padding: 6px 13px; border-radius: var(--r-sm); display: inline-flex; gap: 7px; align-items: center; }
.fact-chips b { color: var(--faint); font-weight: 600; text-transform: uppercase; font-size: 0.68rem; letter-spacing: 0.06em; }
.fact-chips .mono { font-family: var(--mono); font-size: 0.74rem; }

.buy-blurb { font-size: 0.93rem; line-height: 1.7; color: var(--body-c); margin: 0 0 20px; }
.buy-blurb a { color: var(--red); font-weight: 600; text-decoration: none; }
.buy-blurb a:hover { text-decoration: underline; }

.buy-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 26px; box-shadow: var(--sh-sm); }
.size-pills { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.size-pills__label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-right: 2px; }
.size-pill { font-size: 0.8rem; font-weight: 600; color: var(--body-c); background: var(--bg); border: 1.4px solid var(--border-dark); padding: 6px 14px; border-radius: 20px; text-decoration: none; transition: border-color 0.15s, color 0.15s; }
.size-pill b { color: var(--ink); }
.size-pill:hover { border-color: var(--red); color: var(--red-dark); }
.size-pill.is-active { border-color: var(--red); background: var(--red-tint); color: var(--red-dark); }
.size-pill.is-active b { color: var(--red-dark); }
.buy-panel .price-row { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; flex-wrap: wrap; }
.buy-panel .price { font-family: var(--grot); font-size: 2rem; font-weight: 700; color: var(--ink); }
.vial-chip { font-size: 0.8rem; font-weight: 700; color: var(--red-dark); background: var(--red-tint); border: 1px solid rgba(75, 42, 160, 0.22); padding: 5px 14px; border-radius: 20px; }
.buy-panel .stock { font-size: 0.82rem; font-weight: 600; color: var(--green); display: inline-flex; align-items: center; gap: 6px; }
.buy-panel .stock::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.pdp-actions { display: flex; gap: 12px; }
.pdp-actions .btn-add { flex: 1; justify-content: center; }
.buy-panel .nudge { font-size: 0.8rem; color: var(--muted); margin: 12px 0 0; }
.buy-panel .nudge b { color: var(--ink); }
.buy-panel .perks { list-style: none; padding: 12px 0 0; margin: 12px 0 0; border-top: 1px dashed var(--border); display: grid; gap: 7px; }
.buy-panel .perks li { font-size: 0.82rem; display: flex; gap: 9px; align-items: center; }
.buy-panel .perks svg { flex: 0 0 auto; width: 15px; height: 15px; fill: none; stroke: var(--green); stroke-width: 2.4; }
.coa-link { margin-top: 14px; display: flex; align-items: center; gap: 12px; background: var(--navy); color: #fff; border-radius: var(--r-sm); padding: 12px 16px; text-decoration: none; transition: background 0.15s; }
.coa-link:hover { background: var(--navy-2); }
.coa-link > svg { flex: 0 0 auto; width: 18px; height: 18px; fill: none; stroke: #c4b5fd; stroke-width: 1.8; }
.coa-link b { font-size: 0.84rem; display: block; color: #fff; }
.coa-link small { font-size: 0.72rem; color: #c4b5fd; font-family: var(--mono); }
.coa-link__arrow { margin-left: auto; width: 16px; height: 16px; fill: none; stroke: #c4b5fd; stroke-width: 2; }

.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.trust-strip > div { text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 12px 8px; }
.trust-strip svg { width: 19px; height: 19px; fill: none; stroke: var(--red); stroke-width: 1.8; }
.trust-strip b { display: block; font-size: 0.7rem; color: var(--ink); margin-top: 5px; line-height: 1.35; }

/* ---- content flow scaffolding ---- */
.content-flow { padding-block: 48px 64px; }
.content-flow .csec { margin-bottom: 30px; scroll-margin-top: 66px; }
.content-flow .csec:last-child { margin-bottom: 0; }
.c-eyebrow { font-family: var(--grot); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--red); display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.c-eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--red); border-radius: 2px; }
.content-flow .csec > h2 { font-family: var(--grot); font-size: 1.45rem; color: var(--ink); margin: 0 0 16px; letter-spacing: -0.01em; }
.c-sub { font-size: 0.92rem; color: var(--muted); max-width: 760px; margin: -6px 0 16px; }

/* ---- overview + glance ---- */
.overview-grid { display: grid; grid-template-columns: 1fr 330px; gap: 22px; align-items: start; }
.glance { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); border-radius: var(--r-lg); padding: 26px 26px 20px; color: #fff; position: sticky; top: 64px; }
.glance h3 { font-family: var(--grot); font-size: 0.78rem; letter-spacing: 0.13em; text-transform: uppercase; color: #c4b5fd; margin: 0 0 16px; }
.glance-item { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.85rem; }
.glance-item:last-of-type { border-bottom: 0; }
.glance-item b { color: #AFC6E4; font-weight: 500; flex: 0 0 auto; }
.glance-item span { text-align: right; font-weight: 600; }
.glance-badge { margin-top: 14px; background: rgba(139, 92, 246, 0.15); border: 1px solid rgba(139, 92, 246, 0.4); color: #c4b5fd; font-size: 0.74rem; font-weight: 600; padding: 7px 12px; border-radius: var(--r-sm); text-align: center; letter-spacing: 0.05em; }

/* ---- technical spec sheet ---- */
.specsheet { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); }
.specsheet__head { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); padding: 18px 30px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.specsheet__head h3 { font-family: var(--grot); color: #fff; font-size: 1.02rem; letter-spacing: 0.02em; margin: 0; }
.specsheet__head span { font-size: 0.76rem; color: #c4b5fd; font-family: var(--mono); }
.specsheet__table { width: 100%; border-collapse: collapse; }
.specsheet__table tr { border-bottom: 1px solid var(--border); }
.specsheet__table tr:last-child { border-bottom: 0; }
.specsheet__table tr:nth-child(even) { background: #f6f3fb; }
.specsheet__table th { text-align: left; font-size: 0.8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; padding: 13px 30px; width: 280px; vertical-align: top; }
.specsheet__table td { padding: 13px 30px 13px 0; font-size: 0.9rem; color: var(--ink); font-weight: 500; }
.specsheet__table td.mono { font-family: var(--mono); font-size: 0.84rem; word-break: break-all; }
.spec-pill { display: inline-block; background: var(--green-tint); color: var(--green); font-size: 0.78rem; font-weight: 700; padding: 3px 12px; border-radius: 20px; }
.spec-pill--warn { background: rgba(247, 168, 13, 0.12); color: #B47A00; }
.specsheet__foot { padding: 14px 30px; background: var(--red-tint); font-size: 0.82rem; color: var(--muted); border-top: 1px solid var(--border); display: flex; gap: 10px; align-items: flex-start; }
.specsheet__foot svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 3px; fill: none; stroke: var(--red); stroke-width: 1.8; }

/* ---- callouts ---- */
.pdp-flow .callout { border-left: 4px solid var(--cyan); background: var(--cyan-tint); border-radius: 0 var(--r) var(--r) 0; padding: 18px 22px; margin: 20px 0 0; }
.pdp-flow .callout--blue { border-left-color: var(--red); background: var(--red-tint); }
.pdp-flow .callout b { display: block; font-family: var(--grot); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); margin-bottom: 6px; }
.pdp-flow .callout p { font-size: 0.88rem; margin: 0 0 10px; }
.pdp-flow .callout p:last-child { margin-bottom: 0; }

/* ---- research area cards ---- */
.area-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.area-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 20px 22px; display: flex; gap: 15px; align-items: flex-start; transition: box-shadow 0.2s, transform 0.2s; }
.area-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); }
.area-card .ico { flex: 0 0 42px; height: 42px; border-radius: var(--r-sm); background: var(--red-tint); display: grid; place-items: center; }
.area-card .ico svg { width: 22px; height: 22px; fill: none; stroke: var(--red); stroke-width: 1.8; }
.area-card h4 { font-family: var(--grot); font-size: 0.93rem; color: var(--ink); margin: 0 0 4px; }
.area-card p { font-size: 0.84rem; margin: 0; line-height: 1.65; color: var(--muted); }

/* ---- format band ---- */
.format-band { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 30px 34px; display: grid; grid-template-columns: 190px 1fr; gap: 30px; align-items: center; box-shadow: var(--sh-sm); }
.format-badge { text-align: center; background: linear-gradient(160deg, var(--navy), var(--navy-2)); border-radius: var(--r); padding: 26px 12px; color: #fff; }
.format-badge .num { font-family: var(--grot); font-size: 2rem; font-weight: 700; line-height: 1.1; word-break: break-word; }
.format-badge .lab { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: #c4b5fd; margin-top: 6px; }
.format-copy p { font-size: 0.9rem; margin: 0 0 10px; color: var(--muted); line-height: 1.7; }
.format-copy p:last-of-type { margin-bottom: 0; }
.format-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.format-points span { font-size: 0.78rem; font-weight: 600; color: var(--red-dark); background: var(--red-tint); border: 1px solid rgba(75, 42, 160, 0.18); padding: 5px 13px; border-radius: 20px; }

/* ---- quality checklist ---- */
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.check-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 22px; }
.check-card .tick { width: 34px; height: 34px; border-radius: 50%; background: var(--green-tint); display: grid; place-items: center; margin-bottom: 12px; }
.check-card .tick svg { width: 17px; height: 17px; fill: none; stroke: var(--green); stroke-width: 2.4; }
.check-card h4 { font-family: var(--grot); font-size: 0.92rem; color: var(--ink); margin: 0 0 5px; }
.check-card p { font-size: 0.83rem; margin: 0; line-height: 1.65; color: var(--muted); }
.panel--note { margin-top: 14px; padding: 22px 26px; }
.panel--note p { font-size: 0.88rem; }

/* ---- storage cards ---- */
.store-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.store-card { display: flex; gap: 15px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 19px 21px; }
.store-card .ico { flex: 0 0 40px; height: 40px; border-radius: var(--r-sm); background: var(--cyan-tint); display: grid; place-items: center; }
.store-card .ico svg { width: 20px; height: 20px; fill: none; stroke: var(--cyan); stroke-width: 1.8; }
.store-card h4 { font-family: var(--grot); font-size: 0.9rem; color: var(--ink); margin: 0 0 3px; }
.store-card p { font-size: 0.83rem; margin: 0; line-height: 1.6; color: var(--muted); }

/* ---- sourcing checklist ---- */
.source-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.source-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 13px 18px; line-height: 1.65; }
.source-list svg { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; fill: none; stroke: var(--red); stroke-width: 2.2; }

/* ---- references ---- */
.ref-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); }
.ref-head { display: flex; align-items: center; gap: 14px; padding: 20px 30px; border-bottom: 1px solid var(--border); }
.ref-head .ico { width: 40px; height: 40px; border-radius: var(--r-sm); background: var(--navy); display: grid; place-items: center; }
.ref-head .ico svg { width: 20px; height: 20px; fill: none; stroke: #c4b5fd; stroke-width: 1.8; }
.ref-head h3 { font-family: var(--grot); font-size: 1.05rem; color: var(--ink); margin: 0; }
.ref-head .count { margin-left: auto; font-size: 0.76rem; font-weight: 700; color: var(--muted); background: var(--bg); border: 1px solid var(--border); padding: 5px 14px; border-radius: 20px; }
.ref-item { display: flex; gap: 18px; padding: 20px 30px; border-bottom: 1px solid var(--border); }
.ref-item:last-of-type { border-bottom: 0; }
.ref-item:nth-of-type(even) { background: #f6f3fb; }
.ref-num { flex: 0 0 30px; height: 30px; border-radius: 50%; background: var(--red-tint); border: 1px solid rgba(75, 42, 160, 0.22); color: var(--red-dark); font-family: var(--grot); font-weight: 700; font-size: 0.82rem; display: grid; place-items: center; margin-top: 2px; }
.ref-body { min-width: 0; }
.ref-body .authors { font-size: 0.82rem; color: var(--muted); }
.ref-body .title { font-size: 0.92rem; font-weight: 600; color: var(--ink); margin: 3px 0 2px; line-height: 1.5; }
.ref-body .journal { font-size: 0.8rem; color: var(--faint); font-style: italic; }
.ref-links { display: flex; gap: 8px; margin-top: 9px; flex-wrap: wrap; }
.ref-links a { display: inline-flex; align-items: center; gap: 6px; font-size: 0.74rem; font-weight: 700; color: var(--red-dark); background: var(--red-tint); border: 1px solid rgba(75, 42, 160, 0.2); padding: 5px 13px; border-radius: 20px; text-decoration: none; transition: background 0.15s; }
.ref-links a:hover { background: rgba(75, 42, 160, 0.14); }
.ref-links svg { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.ref-foot { padding: 13px 30px; background: var(--bg); font-size: 0.78rem; color: var(--faint); border-top: 1px solid var(--border); }

/* ---- reviewer ---- */
.reviewer { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--cyan); border-radius: var(--r-lg); padding: 26px 30px; display: flex; gap: 22px; align-items: center; flex-wrap: wrap; box-shadow: var(--sh-sm); }
.rev-avatar { position: relative; flex: 0 0 64px; }
.rev-avatar .circle { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(150deg, var(--navy), var(--navy-2)); color: #fff; font-family: var(--grot); font-weight: 700; font-size: 1.3rem; display: grid; place-items: center; letter-spacing: 0.02em; }
.rev-avatar .tick { position: absolute; right: -3px; bottom: -3px; width: 24px; height: 24px; border-radius: 50%; background: var(--cyan); border: 2.5px solid var(--surface); display: grid; place-items: center; }
.rev-avatar .tick svg { width: 12px; height: 12px; fill: none; stroke: #fff; stroke-width: 3; }
.rev-main { flex: 1 1 300px; min-width: 0; }
.rev-eyebrow { font-family: var(--grot); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--cyan); }
.rev-name { font-family: var(--grot); font-size: 1.18rem; color: var(--ink); margin: 3px 0 1px; }
.rev-role { font-size: 0.84rem; color: var(--muted); }
.rev-bio { font-size: 0.84rem; color: var(--body-c); margin: 8px 0 0; max-width: 640px; line-height: 1.65; }
.rev-meta { display: grid; gap: 8px; }
.rev-meta span, .rev-meta a { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 600; color: var(--body-c); background: var(--bg); border: 1px solid var(--border); padding: 7px 14px; border-radius: var(--r-sm); text-decoration: none; }
.rev-meta a:hover { border-color: var(--red); color: var(--red-dark); }
.rev-meta svg { width: 14px; height: 14px; fill: none; stroke: var(--red); stroke-width: 2; }

/* ---- RUO band ---- */
.ruo-band { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); border-radius: var(--r-lg); padding: 30px 36px; color: #b8aed6; display: flex; gap: 20px; align-items: flex-start; }
.ruo-band .shield { flex: 0 0 46px; height: 46px; border-radius: var(--r-sm); background: rgba(75, 42, 160, 0.2); display: grid; place-items: center; }
.ruo-band .shield svg { width: 24px; height: 24px; fill: none; stroke: #5B96E8; stroke-width: 1.8; }
.ruo-band h3 { font-family: var(--grot); color: #fff; font-size: 1rem; margin: 0 0 6px; }
.ruo-band p { font-size: 0.85rem; margin: 0; line-height: 1.7; color: #b8aed6; }

/* ---- FAQ (pdp accent) ---- */
.faq--pdp details summary { font-weight: 600; }

/* ---- responsive ---- */
@media (max-width: 900px) {
	.pdp-hero .hero-grid, .overview-grid, .format-band { grid-template-columns: 1fr; }
	.pdp-hero .hero-grid { gap: 26px; }
	.glance { position: static; }
	.area-grid, .store-grid, .check-grid { grid-template-columns: 1fr; }
	.buy-title { font-size: 1.8rem; }
	.trust-strip { grid-template-columns: 1fr 1fr; }
	.specsheet__table th { width: 40%; padding: 12px 18px; }
	.specsheet__table td { padding: 12px 18px 12px 0; }
	.specsheet__head, .ref-head, .ref-item, .ref-foot { padding-left: 18px; padding-right: 18px; }
	.format-band { padding: 22px; }
	.ruo-band { padding: 24px 20px; }
}

/* =========================================================================
 * Info pages - section-driven layout (About, QA, policies, glossary, contact)
 * ====================================================================== */
.info-hero { background: linear-gradient(150deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-2) 100%); position: relative; overflow: hidden; padding: 56px 0 150px; color: #fff; }
.info-hero::before { content: ''; position: absolute; inset: 0; background: var(--hexes); }
.info-hero .crumbs, .info-hero .breadcrumbs { position: relative; }
.info-hero .crumbs a, .info-hero .breadcrumbs a { color: #b8aed6; }
.hero-eyebrow { position: relative; font-family: var(--grot); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: #c4b5fd; display: flex; align-items: center; gap: 10px; margin-top: 22px; }
.hero-eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--red); border-radius: 2px; }
.info-hero h1 { position: relative; font-family: var(--grot); font-size: 2.6rem; letter-spacing: -0.02em; line-height: 1.12; margin: 14px 0 18px; max-width: 680px; color: #fff; }
.info-hero h1 em { font-style: normal; color: #c4b5fd; }
.info-hero .lede { position: relative; font-size: 1.02rem; line-height: 1.8; color: #b8aed6; max-width: 680px; margin: 0; }
.hero-chips { position: relative; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-chips span { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 600; color: #D7E4F5; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14); padding: 8px 16px; border-radius: 24px; }
.hero-chips svg { width: 15px; height: 15px; fill: none; stroke: #c4b5fd; stroke-width: 2.2; }

.info-flow { padding-block: 48px 84px; }
.info-flow--overlap { padding-top: 0; }
.info-flow--overlap > .container > .csec:first-child { margin-top: -92px; position: relative; z-index: 2; }
.info-flow--overlap > .container > .csec:first-child .panel,
.info-flow--overlap > .container > .csec:first-child .stand-card { box-shadow: var(--sh-md); }
.info-page .csec { margin-bottom: 46px; }
.info-page .csec:last-child { margin-bottom: 0; }

.mission-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: stretch; margin-top: 16px; }
.stand-card { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); border-radius: var(--r-lg); padding: 28px; color: #fff; }
.stand-card h3 { font-family: var(--grot); font-size: 0.78rem; letter-spacing: 0.13em; text-transform: uppercase; color: #c4b5fd; margin: 0 0 14px; }
.stand-item { display: flex; gap: 13px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.stand-item:last-of-type { border-bottom: 0; }
.stand-item .ico { flex: 0 0 34px; height: 34px; border-radius: var(--r-sm); background: rgba(75, 42, 160,0.28); display: grid; place-items: center; }
.stand-item .ico svg { width: 17px; height: 17px; fill: none; stroke: #c4b5fd; stroke-width: 2; }
.stand-item b { display: block; font-size: 0.88rem; color: #fff; }
.stand-item span { font-size: 0.76rem; color: #b8aed6; line-height: 1.5; }

.info-card-grid { display: grid; gap: 12px; margin: 20px 0 4px; }
.info-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.info-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.info-card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.info-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 22px 18px; text-align: center; transition: box-shadow 0.2s, transform 0.2s; }
.info-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); }
.info-card .ico { width: 44px; height: 44px; margin: 0 auto 12px; border-radius: 50%; background: var(--red-tint); display: grid; place-items: center; }
.info-card .ico svg { width: 22px; height: 22px; fill: none; stroke: var(--red); stroke-width: 1.8; }
.info-card b { display: block; font-family: var(--grot); font-size: 0.88rem; color: var(--ink); line-height: 1.35; }
.info-card p { font-size: 0.8rem; margin: 7px 0 0; line-height: 1.55; color: var(--body-c); }
.info-card p a { color: var(--red); font-weight: 600; text-decoration: none; }

.link-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.link-pills a { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600; color: var(--red-dark); background: var(--red-tint); border: 1px solid rgba(75, 42, 160,0.2); padding: 8px 16px; border-radius: 24px; text-decoration: none; transition: background 0.15s; }
.link-pills a:hover { background: rgba(75, 42, 160,0.14); }
.link-pills svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; margin-top: 16px; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.89rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 13px 17px; font-weight: 500; color: var(--ink); }
.check-list svg { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; fill: none; stroke: var(--green); stroke-width: 2.4; }

.knowledge-band { display: grid; grid-template-columns: 56px 1fr; gap: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 30px 34px; box-shadow: var(--sh-sm); margin-top: 16px; }
.knowledge-band .big-ico { width: 56px; height: 56px; border-radius: var(--r); background: var(--red-tint); display: grid; place-items: center; }
.knowledge-band .big-ico svg { width: 28px; height: 28px; fill: none; stroke: var(--red); stroke-width: 1.7; }
.knowledge-band p { font-size: 0.93rem; margin: 0 0 12px; }
.knowledge-band p:last-of-type { margin-bottom: 0; }

.info-page .ruo-band .ruo-band__tag { display: inline-block; background: rgba(139, 92, 246,0.15); border: 1px solid rgba(139, 92, 246,0.4); color: #c4b5fd; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; padding: 4px 12px; border-radius: 16px; margin-bottom: 12px; }

.cta-band { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 38px 42px; text-align: center; box-shadow: var(--sh-sm); }
.cta-band h2 { font-family: var(--grot); font-size: 1.5rem; color: var(--ink); margin: 6px 0 12px; }
.cta-band p { font-size: 0.94rem; max-width: 720px; margin: 0 auto 12px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.btn--ghost { background: transparent; color: var(--red-dark); border: 1.5px solid var(--border-dark); }
.btn--ghost:hover { border-color: var(--red); background: var(--red-tint); }

/* glossary */
.glossary-index { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 26px; }
.glossary-index a, .glossary-index span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--r-sm); font-family: var(--grot); font-weight: 700; font-size: 0.85rem; }
.glossary-index a { background: var(--surface); border: 1px solid var(--border); color: var(--red-dark); text-decoration: none; }
.glossary-index a:hover { border-color: var(--red); background: var(--red-tint); }
.glossary-index span { color: var(--faint); background: transparent; border: 1px dashed var(--border); }
.glossary-group { display: grid; grid-template-columns: 64px 1fr; gap: 18px; margin-bottom: 18px; scroll-margin-top: 80px; }
.glossary-letter { font-family: var(--grot); font-size: 1.7rem; font-weight: 700; color: var(--red); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); display: grid; place-items: center; height: 64px; position: sticky; top: 76px; }
.glossary-terms { display: grid; gap: 10px; }
.glossary-term { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 16px 20px; }
.glossary-term b { font-family: var(--grot); font-size: 0.95rem; color: var(--ink); }
.glossary-term p { font-size: 0.87rem; margin: 5px 0 0; }

/* contact form */
.contact-form-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 30px 34px; margin-top: 20px; box-shadow: var(--sh-sm); max-width: 720px; }
.contact-form-wrap h3 { font-family: var(--grot); font-size: 1.15rem; color: var(--ink); margin: 0 0 18px; }
.contact-form-wrap label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
.contact-form-wrap input, .contact-form-wrap select, .contact-form-wrap textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 14px; font-family: var(--sans); font-size: 0.9rem; color: var(--ink); background: var(--bg); border: 1px solid var(--border-dark); border-radius: var(--r-sm); }
.contact-form-wrap input:focus, .contact-form-wrap select:focus, .contact-form-wrap textarea:focus { outline: 2px solid rgba(75, 42, 160,0.35); border-color: var(--red); }
.contact-form-wrap .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form-wrap .form-row label { margin-bottom: 14px; }
.form-notice { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; border-radius: var(--r-sm); padding: 13px 17px; margin-bottom: 18px; }
.form-notice--ok { background: var(--green-tint); color: var(--green); border: 1px solid rgba(15,138,95,0.3); }
.form-notice--ok svg { width: 17px; height: 17px; fill: none; stroke: var(--green); stroke-width: 2.4; }
.form-notice--err { background: rgba(200,60,60,0.08); color: #B03030; border: 1px solid rgba(200,60,60,0.25); }

@media (max-width: 900px) {
  .info-hero h1 { font-size: 1.9rem; }
  .info-hero { padding-bottom: 120px; }
  .mission-grid, .split-grid { grid-template-columns: 1fr; }
  .info-card-grid.cols-3, .info-card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .knowledge-band { grid-template-columns: 1fr; }
  .glossary-group { grid-template-columns: 44px 1fr; }
  .glossary-letter { height: 44px; font-size: 1.2rem; }
  .contact-form-wrap .form-row { grid-template-columns: 1fr; }
}

/* premium in-panel list (replaces the two-column split layout) */
.rich-list { list-style: none; padding: 0; margin: 6px 0 16px; }
.rich-list li { display: flex; gap: 14px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; color: var(--body-c); line-height: 1.65; }
.rich-list li:last-child { border-bottom: 0; }
.rich-list li b { color: var(--ink); font-weight: 600; }
.rich-list .tick { flex: 0 0 24px; height: 24px; margin-top: 1px; border-radius: 50%; background: var(--green-tint); display: grid; place-items: center; }
.rich-list .tick svg { width: 13px; height: 13px; fill: none; stroke: var(--green); stroke-width: 2.6; }
.info-card:has(p) { text-align: left; }
.info-card:has(p) .ico { margin: 0 0 12px; }

/* article lists (guides, research areas) - CSS-only ticks, no inline svg */
.rich-list--css li { position: relative; padding-left: 38px; }
.rich-list--css li::before { content: ''; position: absolute; left: 0; top: 12px; width: 24px; height: 24px; border-radius: 50%; background: var(--green-tint); }
.rich-list--css li::after { content: '✓'; position: absolute; left: 7px; top: 12px; width: 24px; height: 24px; line-height: 24px; color: var(--green); font-weight: 800; font-size: 0.8rem; }
.num-list { list-style: none; counter-reset: numlist; padding: 0; margin: 6px 0 16px; }
.num-list li { position: relative; counter-increment: numlist; padding: 11px 0 11px 42px; border-bottom: 1px solid var(--border); font-size: 0.92rem; line-height: 1.65; }
.num-list li:last-child { border-bottom: 0; }
.num-list li::before { content: counter(numlist); position: absolute; left: 0; top: 10px; width: 26px; height: 26px; border-radius: 50%; background: var(--red-tint); color: var(--red-dark); font-family: var(--grot); font-weight: 700; font-size: 0.8rem; display: grid; place-items: center; }

/* =========================================================================
 * Clean article layout - guides, research areas, policy pages
 * ====================================================================== */
.info-hero--article { padding: 40px 0 52px; }
.info-hero--article h1 { font-size: 2.2rem; max-width: 760px; }
.info-hero--article .lede { font-size: 0.98rem; max-width: 720px; }
.article-meta { position: relative; display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.article-tag { font-family: var(--grot); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #c4b5fd; background: rgba(139, 92, 246,0.14); border: 1px solid rgba(139, 92, 246,0.35); padding: 5px 13px; border-radius: 16px; }
.article-read { font-family: var(--mono); font-size: 0.72rem; color: #b8aed6; letter-spacing: 0.04em; }

.article-section { padding-block: 56px 64px; background: var(--surface); }
.article-flow { max-width: none; margin: 0; font-size: 1rem; line-height: 1.85; color: var(--body-c); }
.article-flow > p { margin: 0 0 1.25em; }
.article-flow > p:first-child { font-size: 1.08rem; color: var(--ink); }
.article-flow h2 { font-family: var(--grot); font-size: 1.4rem; letter-spacing: -0.01em; color: var(--ink); margin: 2.2em 0 0.7em; padding-top: 1.4em; border-top: 1px solid var(--border); }
.article-flow h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.article-flow h3 { font-family: var(--grot); font-size: 1.08rem; color: var(--ink); margin: 1.8em 0 0.55em; }
.article-flow strong, .article-flow b { color: var(--ink); }
.article-flow a { color: var(--red-dark); font-weight: 600; text-decoration: none; border-bottom: 1.5px solid rgba(75, 42, 160,0.3); }
.article-flow a:hover { border-bottom-color: var(--red); }
.article-flow > ul:not([class]) { margin: 0 0 1.4em; padding-left: 24px; }
.article-flow > ul:not([class]) li { margin-bottom: 8px; }
.article-flow > ul:not([class]) li::marker { color: var(--red); }
.article-flow > ol:not([class]) { margin: 0 0 1.4em; padding-left: 26px; }
.article-flow > ol:not([class]) li { margin-bottom: 8px; }
.article-flow > ol:not([class]) li::marker { color: var(--red-dark); font-weight: 700; }
.article-flow .rich-list { margin: 0.4em 0 1.6em; }
.article-flow .num-list { margin: 0.4em 0 1.6em; }
.article-flow .table-scroll { margin: 0.6em 0 1.8em; }
.article-flow .spec-table { font-size: 0.9rem; }

.article-compounds, .article-faqs { max-width: none; margin: 46px 0 0; padding-top: 34px; border-top: 1px solid var(--border); }
.article-compounds h2 { font-family: var(--grot); font-size: 1.3rem; color: var(--ink); margin: 0 0 18px; }
.article-faqs .panel { border: 0; box-shadow: none; padding: 0; }

.article-ruo-note { max-width: none; margin: 46px 0 0; display: flex; gap: 15px; align-items: flex-start; background: var(--bg); border: 1px solid var(--border); border-left: 3px solid var(--red); border-radius: var(--r); padding: 18px 22px; }
.article-ruo-note svg { flex: 0 0 20px; width: 20px; height: 20px; margin-top: 3px; fill: none; stroke: var(--red); stroke-width: 1.8; }
.article-ruo-note p { margin: 0; font-size: 0.85rem; line-height: 1.7; color: var(--muted); }
.article-ruo-note strong { color: var(--ink); }
.article-ruo-note a { color: var(--red-dark); font-weight: 600; }

.article-more { padding-block: 56px 76px; }
.guide-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guide-card { position: relative; display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 20px 48px 20px 22px; text-decoration: none; transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s; }
.guide-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); border-color: var(--border-dark); }
.guide-card__tag { display: inline-block; font-family: var(--grot); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; color: var(--red-dark); background: var(--red-tint); padding: 3px 10px; border-radius: 12px; margin-bottom: 9px; }
.guide-card b { display: block; font-family: var(--grot); font-size: 0.95rem; color: var(--ink); line-height: 1.4; }
.guide-card__arrow { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; background: var(--red-tint); display: grid; place-items: center; transition: background 0.2s; }
.guide-card__arrow svg { width: 14px; height: 14px; fill: none; stroke: var(--red); stroke-width: 2.2; }
.guide-card:hover .guide-card__arrow { background: var(--red); }
.guide-card:hover .guide-card__arrow svg { stroke: #fff; }

@media (max-width: 900px) {
  .guide-card-grid { grid-template-columns: 1fr 1fr; }
  .info-hero--article h1 { font-size: 1.7rem; }
}
@media (max-width: 600px) {
  .guide-card-grid { grid-template-columns: 1fr; }
}

/* topic cards - insights hub featured grid */
.topic-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 10px 0 28px; }
.topic-card { position: relative; display: flex; flex-direction: column; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 26px; text-decoration: none !important; border-bottom-width: 1px !important; transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s; }
.topic-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); border-color: var(--border-dark); }
.topic-card__tag { align-self: flex-start; font-family: var(--grot); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; color: var(--red-dark); background: var(--red-tint); padding: 4px 11px; border-radius: 12px; margin-bottom: 12px; }
.topic-card .topic-card__title { display: block; font-family: var(--grot); font-size: 1.05rem; color: var(--ink); line-height: 1.35; margin-bottom: 8px; }
.topic-card .topic-card__desc { display: block; font-size: 0.85rem; line-height: 1.65; color: var(--body-c); margin: 0 0 14px; }
.topic-card__more { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 0.82rem; font-weight: 700; color: var(--red-dark); }
.topic-card__more svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; transition: transform 0.2s; }
.topic-card:hover .topic-card__more svg { transform: translateX(3px); }
@media (max-width: 700px) { .topic-card-grid { grid-template-columns: 1fr; } }

/* =========================================================================
 * QA fixes (TC-01, TC-02, TC-04)
 * ====================================================================== */

/* TC-04: the base .nav rule is declared after the 960px hide rule and was
   overriding it - re-assert the mobile hide as the last rule in cascade. */
@media (max-width: 960px) {
    .nav { display: none; }
    .menu-toggle { display: inline-flex; }
}
.header, .topbar { overflow-x: clip; }

/* TC-01: breathing room between section titles and their content boxes. */
.info-page .csec > h2,
.pdp-flow .csec > h2 { margin-bottom: 18px; }
.info-page .csec > h2 + .c-sub,
.pdp-flow .csec > h2 + .c-sub { margin-top: -8px; }
.info-page .csec > .c-eyebrow,
.pdp-flow .csec > .c-eyebrow { margin-bottom: 10px; }

/* TC-02: the first overlapped section sits on the navy hero - its outside
   heading and eyebrow must read on dark, not vanish into it. */
.info-flow--overlap > .container > .csec:first-child > h2 { color: #fff; }
.info-flow--overlap > .container > .csec:first-child > .c-eyebrow { color: #c4b5fd; }
.info-flow--overlap > .container > .csec:first-child > .c-eyebrow::before { background: #c4b5fd; }
.info-flow--overlap > .container > .csec:first-child > .c-sub { color: #b8aed6; }

/* =========================================================================
 * Blog - listing, filter chips, cards, single article
 * ====================================================================== */
.blog-section { padding-block: 46px 60px; background: var(--surface); }

.blog-filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; }
.blog-chip { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-size: 0.84rem; font-weight: 600; color: var(--body-c); background: var(--bg); border: 1px solid var(--border); border-radius: 24px; padding: 9px 17px; cursor: pointer; transition: all 0.16s ease; }
.blog-chip:hover { border-color: var(--border-dark); color: var(--ink); }
.blog-chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.blog-chip__n { font-family: var(--mono); font-size: 0.7rem; opacity: 0.7; }
.blog-chip.is-active .blog-chip__n { opacity: 0.85; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease; }
.blog-card:hover { box-shadow: var(--sh-md); transform: translateY(-3px); border-color: var(--border-dark); }
.blog-card[hidden] { display: none; }

.blog-card__media { display: block; aspect-ratio: 16 / 9; background: linear-gradient(160deg, var(--navy-deep), var(--navy-2)); position: relative; overflow: hidden; }
.blog-card__media::after { content: ''; position: absolute; inset: 0; background: var(--hexes); opacity: 0.5; }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.blog-card:hover .blog-card__media img { transform: scale(1.04); }
.blog-card__ph { position: absolute; inset: 0; display: grid; place-items: center; }
.blog-card__ph svg { width: 42px; height: 42px; fill: none; stroke: rgba(255,255,255,0.35); stroke-width: 1.4; }

.blog-card__body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.blog-card__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.blog-card__tag { font-family: var(--grot); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; color: var(--red-dark); background: var(--red-tint); padding: 4px 11px; border-radius: 12px; }
.blog-card__read { font-family: var(--mono); font-size: 0.7rem; color: var(--faint); }
.blog-card__title { font-family: var(--grot); font-size: 1.06rem; line-height: 1.35; margin: 0 0 10px; }
.blog-card__title a { color: var(--ink); text-decoration: none; }
.blog-card__title a:hover { color: var(--red-dark); }
.blog-card__excerpt { font-size: 0.87rem; line-height: 1.65; color: var(--body-c); margin: 0 0 18px; }
.blog-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.blog-card__foot time { font-size: 0.78rem; color: var(--muted); }
.blog-card__go { display: inline-flex; align-items: center; gap: 7px; font-size: 0.8rem; font-weight: 700; color: var(--red-dark); }
.blog-card__go svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; transition: transform 0.2s ease; }
.blog-card:hover .blog-card__go svg { transform: translateX(3px); }

/* featured lead card spans the row */
.blog-card--feature { grid-column: 1 / -1; flex-direction: row; }
.blog-card--feature .blog-card__media { flex: 0 0 52%; aspect-ratio: auto; }
.blog-card--feature .blog-card__body { padding: 34px 38px; justify-content: center; }
.blog-card--feature .blog-card__title { font-size: 1.6rem; letter-spacing: -0.01em; }
.blog-card--feature .blog-card__excerpt { font-size: 0.95rem; }

.blog-empty { text-align: center; color: var(--muted); padding: 40px 0; font-size: 0.95rem; }

.article-hero-img { margin: 0 0 34px; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); }
.article-hero-img img { width: 100%; height: auto; display: block; }

@media (max-width: 1000px) {
    .blog-grid { grid-template-columns: 1fr 1fr; }
    .blog-card--feature { flex-direction: column; }
    .blog-card--feature .blog-card__media { flex: none; aspect-ratio: 16 / 9; }
    .blog-card--feature .blog-card__body { padding: 24px 26px; }
    .blog-card--feature .blog-card__title { font-size: 1.25rem; }
}
@media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; }
}

/* Mega menu height cap - guides rail scrolls independently */
.mega__inner { max-height: min(70vh, 520px); }
.mega__rail {
    max-height: min(calc(70vh - 60px), 460px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-dark) transparent;
}
.mega__rail::-webkit-scrollbar { width: 7px; }
.mega__rail::-webkit-scrollbar-track { background: transparent; }
.mega__rail::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 4px; }
.mega__rail::-webkit-scrollbar-thumb:hover { background: var(--steel); }
.mega__rail .mega__label { position: sticky; top: 0; background: #fff; padding-block: 2px 8px; margin-bottom: 6px; z-index: 1; }
.mega__main { max-height: min(calc(70vh - 60px), 460px); overflow-y: auto; scrollbar-width: thin; }
.mega-link { padding: 7px 10px; }
.mega-link b { font-size: 0.85rem; line-height: 1.35; display: block; }
.mega-link__meta { font-size: 0.62rem; }

/* =============================================================
   Shop facets — two-column catalogue layout, multi-select
   filters, removable active-filter chips and the CoA chip that
   links a card straight to its batch certificate.
   ============================================================= */
.shop-layout {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
}

.shop-facets {
    position: sticky;
    top: 92px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-sm);
    padding: 16px 16px 6px;
}

.shop-facets__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--border);
}

.shop-facets__title {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    font-family: var(--grot);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ink);
}

.shop-facets__title svg { width: 15px; height: 15px; fill: currentColor; opacity: 0.65; }

.shop-facets__clear {
    border: 0;
    background: none;
    padding: 0;
    font-family: var(--sans);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--red);
    cursor: pointer;
}

.shop-facets__clear:hover { text-decoration: underline; }

.facet { border: 0; margin: 0; padding: 14px 0 10px; border-bottom: 1px solid var(--border); }
.facet:last-of-type { border-bottom: 0; }

.facet__legend {
    padding: 0;
    margin-bottom: 9px;
    font-family: var(--grot);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--faint);
}

.facet__opt {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 5px 0;
    font-size: 0.83rem;
    color: var(--body-c);
    cursor: pointer;
    line-height: 1.3;
}

.facet__opt:hover { color: var(--ink); }
.facet__opt span { flex: 1; }

.facet__opt input {
    flex: none;
    width: 15px;
    height: 15px;
    accent-color: var(--red);
    cursor: pointer;
}

.facet__opt b {
    flex: none;
    font-family: var(--mono);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--faint);
}

.facet__opt input:checked ~ span { color: var(--ink); font-weight: 600; }

/* Active-filter chips */
.shop-active {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 14px;
}

.shop-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px 5px 11px;
    border: 1px solid var(--border-dark);
    border-radius: 100px;
    background: var(--surface);
    font-family: var(--sans);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.shop-chip svg { width: 11px; height: 11px; fill: currentColor; opacity: 0.55; }
.shop-chip:hover { border-color: var(--red); color: var(--red); }
.shop-chip:hover svg { opacity: 1; }

/* CoA link — sits in the card's meta row beside the sizes note, so the
   product image stays clear of stacked overlay badges. */
.product-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
    min-height: 26px;
}

.product-card__meta .product-card__alt { margin: 0; }

.product-card__coa {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 9px;
    border: 1px solid rgba(75, 42, 160, 0.28);
    border-radius: 100px;
    background: var(--red-tint);
    font-family: var(--grot);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--red);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.product-card__coa svg { width: 11px; height: 11px; fill: currentColor; }

.product-card__coa:hover {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}

/* Mobile: collapse the facet column behind a toggle. */
.shop-facets-toggle { display: none; }

@media (max-width: 900px) {
    .shop-layout { grid-template-columns: minmax(0, 1fr); }

    .shop-facets-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        width: 100%;
        justify-content: center;
        margin-bottom: 14px;
        padding: 11px 14px;
        border: 1px solid var(--border-dark);
        border-radius: var(--r);
        background: var(--surface);
        font-family: var(--grot);
        font-size: 0.86rem;
        font-weight: 600;
        color: var(--ink);
        cursor: pointer;
    }

    .shop-facets-toggle svg { width: 15px; height: 15px; fill: currentColor; opacity: 0.6; }
    .shop-facets { position: static; display: none; margin-bottom: 16px; }
    .shop-facets.is-open { display: block; }
}

/* Tap targets: card links were 22-28px tall. Padding + negative margin grows
   the hit area past 32px without moving anything visually. */
.product-card__name a { display: inline-block; padding: 6px 0; margin: -6px 0; }
.product-card__alt a  { display: inline-block; padding: 7px 0; margin: -7px 0; }
.product-card__coa    { min-height: 32px; }

/* Breadcrumbs on the product page sit on the light page ground, not the navy
   hero the default palette assumes - the current-page label was white on white. */
.single-product .crumbs a,
.single-product .crumbs span[aria-hidden] { color: var(--muted); }
.single-product .crumbs a:hover { color: var(--red); }
.single-product .crumbs span[aria-current] { color: var(--ink); font-weight: 600; }

/* =============================================================
   Blog article: key-takeaways box, two-column reading layout with a
   sticky contents rail, facts, share, and the related grid.
   ============================================================= */
.kt { margin: 0 0 30px; padding: 22px 26px 18px; background: linear-gradient(160deg, var(--navy-deep), var(--navy-2)); color: #fff; border-radius: var(--r-lg); position: relative; overflow: hidden; }
.kt::after { content: ''; position: absolute; inset: 0; background: var(--hexes); opacity: 0.55; pointer-events: none; }
.kt__eyebrow { display: block; font-family: var(--grot); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: #c4b5fd; margin-bottom: 10px; position: relative; }
.kt ul { margin: 0; padding: 0; list-style: none; position: relative; }
.kt li { position: relative; padding-left: 26px; margin: 0 0 9px; font-size: 0.95rem; line-height: 1.6; color: #E4ECF5; }
.kt li::before { content: ''; position: absolute; left: 0; top: 9px; width: 14px; height: 14px; border-radius: 50%; background: rgba(94,234,212,0.18); border: 1.5px solid #c4b5fd; }
.kt li em { color: #fff; font-style: normal; font-weight: 600; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.article-flow blockquote { margin: 28px 0; padding: 20px 26px; border-left: 3px solid var(--red); background: var(--bg); border-radius: 0 var(--r) var(--r) 0; font-family: var(--grot); font-size: 1.12rem; line-height: 1.5; color: var(--ink); }
.article-flow blockquote p { margin: 0; }
.article-flow h2 { scroll-margin-top: 100px; }
.article-flow ol li, .article-flow ul li { margin-bottom: 8px; }

.article-aside { position: sticky; top: 92px; display: grid; gap: 18px; }
.toc { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 20px 14px; box-shadow: var(--sh-sm); }
.toc__title { display: block; font-family: var(--grot); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
.toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: flex; gap: 10px; padding: 7px 0 7px 10px; margin-left: -10px; font-size: 0.84rem; line-height: 1.4; color: var(--body-c); text-decoration: none; border-left: 2px solid transparent; transition: color 0.15s, border-color 0.15s; }
.toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 0.7rem; color: var(--faint); padding-top: 2px; }
.toc a:hover, .toc a.is-active { color: var(--ink); border-left-color: var(--red); }
.toc a.is-active { font-weight: 600; }

.art-facts { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 6px 20px; box-shadow: var(--sh-sm); }
.art-facts > div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 0.82rem; }
.art-facts > div:last-child { border-bottom: 0; }
.art-facts dt { color: var(--muted); }
.art-facts dd { margin: 0; color: var(--ink); font-weight: 600; text-align: right; }

.share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.share__title { font-family: var(--grot); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); margin-right: 4px; }
.share a, .share button { font-family: var(--sans); font-size: 0.78rem; font-weight: 600; color: var(--ink); background: var(--surface); border: 1px solid var(--border-dark); border-radius: 100px; padding: 6px 12px; text-decoration: none; cursor: pointer; transition: border-color 0.15s, color 0.15s; }
.share a:hover, .share button:hover { border-color: var(--red); color: var(--red); }
.share button.is-done { border-color: var(--green); color: var(--green); }

.aside-cta { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: linear-gradient(160deg, var(--navy-deep), var(--navy-2)); color: #fff; border-radius: var(--r-lg); text-decoration: none; position: relative; overflow: hidden; }
.aside-cta::after { content: ''; position: absolute; inset: 0; background: var(--hexes); opacity: 0.5; pointer-events: none; }
.aside-cta > svg { flex: none; width: 22px; height: 22px; fill: none; stroke: #c4b5fd; stroke-width: 1.8; position: relative; }
.aside-cta span { flex: 1; display: grid; gap: 2px; position: relative; }
.aside-cta b { font-family: var(--grot); font-size: 0.92rem; }
.aside-cta small { font-size: 0.76rem; color: #B7C6D9; }
.aside-cta__arrow { width: 16px !important; height: 16px !important; stroke: #fff !important; transition: transform 0.2s; }
.aside-cta:hover .aside-cta__arrow { transform: translateX(3px); }

.reviewer--article { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border); }
.article-read svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2; vertical-align: -1px; margin-right: 5px; }
.blog-grid--related .blog-card__title { font-size: 1rem; }
.blog-card--feature .blog-card__tag::before { content: 'Latest \00b7 '; opacity: 0.7; }

@media (max-width: 1000px) {
    .article-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .article-aside { position: static; grid-template-columns: repeat(2, 1fr); }
    .toc { grid-column: 1 / -1; }
}
@media (max-width: 640px) { .article-aside { grid-template-columns: 1fr; } }

/* =============================================================
   Contact page
   ============================================================= */
.info-hero--contact h1 em { font-style: normal; color: #c4b5fd; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 28px; align-items: start; }
.contact-aside { display: grid; gap: 18px; }
.cc-list { display: grid; gap: 10px; }
.cc { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); text-decoration: none; box-shadow: var(--sh-sm); transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s; }
.cc:hover { box-shadow: var(--sh-md); transform: translateY(-2px); border-color: var(--border-dark); }
.cc__ico { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--red-tint); }
.cc__ico svg { width: 20px; height: 20px; fill: none; stroke: var(--red); stroke-width: 1.8; }
.cc__body { flex: 1; min-width: 0; display: grid; gap: 2px; }
.cc__body b { font-family: var(--grot); font-size: 0.95rem; color: var(--ink); }
.cc__val { font-size: 0.86rem; font-weight: 600; color: var(--red-dark); overflow-wrap: anywhere; }
.cc__body small { font-size: 0.78rem; color: var(--muted); line-height: 1.45; }
.cc__arrow { flex: none; width: 16px; height: 16px; fill: none; stroke: var(--faint); stroke-width: 2; transition: transform 0.2s, stroke 0.2s; }
.cc:hover .cc__arrow { transform: translateX(3px); stroke: var(--red); }

.contact-help { padding: 20px 22px 8px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-sm); }
.contact-help .eyebrow { margin-bottom: 8px; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.88rem; color: var(--body-c); }
.check-list li:last-child { border-bottom: 0; }
.check-list svg { flex: none; width: 16px; height: 16px; margin-top: 2px; fill: none; stroke: var(--green); stroke-width: 2.4; }

.contact-tip { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; background: var(--bg); border: 1px dashed var(--border-dark); border-radius: var(--r-lg); }
.contact-tip svg { flex: none; width: 18px; height: 18px; fill: none; stroke: var(--navy); stroke-width: 1.9; margin-top: 2px; }
.contact-tip p { margin: 0; font-size: 0.84rem; line-height: 1.6; color: var(--body-c); }
.contact-tip b { color: var(--ink); }

.cform { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--sh-md); padding: 30px 32px 28px; }
.cform__head { margin-bottom: 22px; }
.cform__head .eyebrow { margin-bottom: 6px; }
.cform__head h2 { font-family: var(--grot); font-size: 1.5rem; letter-spacing: -0.01em; color: var(--ink); margin: 0 0 6px; }
.cform__head p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.cform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cform__field { margin-bottom: 16px; }
.cform__field label { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.8rem; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.cform__field label span[aria-hidden] { color: var(--red); margin-left: 3px; }
.cform__field label .opt { font-weight: 500; font-size: 0.72rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; }
.cform__field input, .cform__field select, .cform__field textarea { display: block; width: 100%; padding: 12px 14px; font-family: var(--sans); font-size: 0.92rem; color: var(--ink); background: var(--bg); border: 1px solid var(--border-dark); border-radius: var(--r-sm); transition: border-color 0.15s, box-shadow 0.15s, background 0.15s; }
.cform__field textarea { resize: vertical; min-height: 140px; }
.cform__field input::placeholder, .cform__field textarea::placeholder { color: var(--faint); }
.cform__field input:focus, .cform__field select:focus, .cform__field textarea:focus { outline: none; background: #fff; border-color: var(--red); box-shadow: 0 0 0 3px var(--red-tint); }
.cform__foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-top: 4px; }
.cform__consent { margin: 0; font-size: 0.76rem; color: var(--muted); max-width: 340px; line-height: 1.5; }
.cform__consent a { color: var(--red); }
.contact-faq { margin-top: 44px; }
.contact-faq .faq { max-width: none; }

@media (max-width: 900px) {
    .contact-layout { grid-template-columns: minmax(0, 1fr); }
    .cform { padding: 24px 20px; }
    .cform__row { grid-template-columns: 1fr; gap: 0; }
    .cform__foot { flex-direction: column; align-items: stretch; }
    .cform__foot .btn { justify-content: center; }
}

/* Editor content tables - premium treatment matching the spec tables. */
.article-flow .table-scroll,
.panel .table-scroll { margin: 22px 0; border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--sh-sm); background: var(--surface); }
.article-flow .table-scroll > table,
.panel .table-scroll > table { margin: 0; border: 0; }
.content-table,
.article-flow table,
.panel table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.9rem; line-height: 1.45; }
.content-table th,
.content-table td,
.article-flow table th,
.article-flow table td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.content-table thead th,
.article-flow table thead th { font-family: var(--grot); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--navy); background: var(--bg); border-bottom: 2px solid var(--border-dark); }
.content-table tbody th,
.article-flow table tbody th { font-family: var(--grot); font-weight: 600; color: var(--ink); background: rgba(243, 248, 252, 0.6); width: 34%; }
.content-table td,
.article-flow table td { color: var(--body-c); }
.content-table tbody tr:nth-child(even) td { background: rgba(243, 248, 252, 0.45); }
.content-table tbody tr:last-child th,
.content-table tbody tr:last-child td,
.article-flow table tbody tr:last-child th,
.article-flow table tbody tr:last-child td { border-bottom: 0; }
.content-table td:first-child:not(:only-child) { font-weight: 600; color: var(--ink); }
.content-table td.num, .content-table td[data-num] { font-family: var(--mono); font-size: 0.84rem; }

/* ==========================================================================
   Part 3 - research architecture (hubs, categories, profiles, comparisons, glossary)
   ========================================================================== */
.page-head { padding: 44px 0 40px; border-bottom: 1px solid var(--border); background: var(--surface); color: var(--text); }
.page-head .h-page, .page-head h1 { color: var(--ink); }
.page-head .crumbs a, .page-head .crumbs span { color: var(--muted); }
.page-head .crumbs { margin-bottom: 18px; }
.page-head .eyebrow { margin-bottom: 12px; }
.page-head .h-page { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.03em; }
.page-head__lede { margin-top: 14px; max-width: 720px; font-size: 1.08rem; color: var(--muted); }
.page-head__props { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.page-head__props > * { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: var(--pill); background: var(--soft); font-size: 0.82rem; font-weight: 500; color: var(--ink-2); }
.page-head__props .icon { width: 15px; height: 15px; color: var(--primary); }
.page-head__props a:hover { background: var(--lavender); }
.profile-head { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 40px; align-items: center; }
.profile-head__media { display: grid; place-items: center; height: 220px; border-radius: var(--r-lg); background: radial-gradient(80% 80% at 50% 30%, #fff, var(--lavender)); }
.profile-head__media img { height: 180px; width: auto; filter: drop-shadow(0 18px 16px rgba(26, 16, 51, 0.22)); }

.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hub-card { display: flex; flex-direction: column; padding: 26px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s var(--ease); }
.hub-card:hover { transform: translateY(-4px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.hub-card__ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--soft); color: var(--primary); overflow: hidden; }
.hub-card__ico img { height: 40px; width: auto; }
.hub-card h2, .hub-card h3 { margin-top: 18px; font-size: 1.16rem; font-weight: 600; }
.hub-card p { margin-top: 8px; font-size: 0.9rem; color: var(--muted); }
.hub-card__foot { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 18px; font-size: 0.86rem; font-weight: 600; color: var(--primary); }
.hub-card__foot .icon { width: 15px; height: 15px; }

.compound-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.compound { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 18px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); }
.compound__media { display: grid; place-items: center; border-radius: 12px; background: radial-gradient(80% 80% at 50% 30%, #fff, var(--lavender)); }
.compound__media img { height: 120px; width: auto; }
.compound h3 { font-size: 1.15rem; font-weight: 600; }
.compound__cas { display: block; margin-top: 4px; font-size: 0.76rem; color: var(--faint); }
.compound p { margin-top: 8px; font-size: 0.9rem; color: var(--muted); }
.compound__sizes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.compound__sizes a { padding: 5px 11px; border-radius: var(--pill); border: 1px solid var(--border); font-size: 0.8rem; color: var(--ink); }
.compound__sizes a:hover { border-color: var(--primary); color: var(--primary); }
.compound__links { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 14px; }

.article-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.article-grid:not(.has-toc) .article-flow { max-width: 820px; }
.article-grid.has-toc { grid-template-columns: 250px minmax(0, 760px); }
.article-aside { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; display: grid; gap: 18px; }
.toc { padding: 18px 20px; border-radius: var(--r); background: var(--soft); }
.toc__title { margin: 0 0 10px; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.toc a { display: block; padding: 5px 0; font-size: 0.88rem; color: var(--ink-2); }
.toc a:hover { color: var(--primary); }
.profile-buy { padding: 18px 20px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); }
.profile-buy__row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--border); font-size: 0.9rem; }
.profile-buy__row:first-of-type { border-top: 0; }
.profile-buy__row b { font-weight: 600; color: var(--ink); }
.profile-buy__row span { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.profile-buy__row:hover b { color: var(--primary); }
.profile-buy small { display: block; margin-top: 10px; font-size: 0.74rem; color: var(--faint); }
.article-flow.prose > section { margin-bottom: 40px; }
.prose h2 { font-size: 1.6rem; margin: 40px 0 14px; letter-spacing: -0.02em; }
.prose h3 { font-size: 1.2rem; margin: 26px 0 10px; }
.prose p, .prose li { font-size: 1.02rem; line-height: 1.7; color: var(--text); }
.prose .lede { font-size: 1.12rem; color: var(--muted); }
.facts .content-table th { width: 38%; text-align: left; color: var(--muted); font-weight: 500; }
.references ol { padding-left: 20px; }
.references li { font-size: 0.9rem; color: var(--muted); margin-bottom: 8px; }
.reviewer { display: flex; align-items: center; gap: 14px; margin: 36px 0 0; padding: 16px 18px; border-radius: var(--r); background: var(--soft); }
.reviewer__avatar { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: #fff; font-family: var(--display); font-weight: 700; }
.reviewer small { display: block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.reviewer b { display: block; font-family: var(--display); font-size: 1rem; color: var(--ink); }
.reviewer span { font-size: 0.82rem; color: var(--muted); }
.article-ruo-note { display: flex; gap: 14px; margin-top: 28px; padding: 16px 18px; border-radius: var(--r); border: 1px solid var(--border); font-size: 0.86rem; color: var(--muted); }
.article-ruo-note .icon { width: 22px; height: 22px; color: var(--primary); flex: none; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 12px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.article-tag { color: var(--primary); }
.compare-table th:first-child { text-align: left; }

/* Glossary index: search + A-Z filter (sticky), letter groups, definition cards */
.gloss__tools { position: sticky; top: 64px; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; padding: 14px 0; margin: -8px 0 8px; background: var(--bg); border-bottom: 1px solid var(--border); }
.gloss__search { flex: 1 1 280px; display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); transition: border-color 0.2s, box-shadow 0.2s; }
.gloss__search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px var(--lavender); }
.gloss__search .icon { width: 18px; height: 18px; color: var(--muted); flex: none; }
.gloss__search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 0.95rem; color: var(--ink); }
.gloss__search input::placeholder { color: var(--faint); }
.gloss__search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.az { display: flex; flex-wrap: wrap; gap: 4px; }
.page-head .az { margin-top: 22px; }
.az a, .az button, .az span { display: grid; place-items: center; min-width: 34px; height: 34px; padding: 0 8px; border-radius: 8px; font-family: var(--display); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.01em; }
.az a, .az button { background: var(--soft); color: var(--ink); border: 0; cursor: pointer; transition: background 0.15s, color 0.15s; }
.az a:hover, .az button:hover { background: var(--lavender); color: var(--primary); }
.az button.is-on { background: var(--primary); color: #fff; }
.az span { color: var(--border-strong); background: transparent; }
.gloss__count { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); margin: 8px 0 4px; }
.gloss-group { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--border); scroll-margin-top: 140px; }
.gloss-group__letter { font-family: var(--display); font-size: 2.6rem; font-weight: 800; color: var(--violet-soft); line-height: 1; margin: 0; position: sticky; top: 140px; align-self: start; }
.gloss-list { display: grid; gap: 10px; }
.gloss-item { position: relative; display: grid; gap: 5px; padding: 18px 56px 18px 20px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface); text-decoration: none; transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; }
.gloss-item:hover { border-color: var(--primary); transform: translateY(-1px); box-shadow: 0 10px 24px -18px rgba(75, 42, 160, 0.45); }
.gloss-item b { font-family: var(--display); font-size: 1.08rem; font-weight: 700; color: var(--ink); }
.gloss-item span { font-size: 0.9rem; line-height: 1.55; color: var(--muted); }
.gloss-item__go { position: absolute; right: 16px; top: 50%; width: 32px; height: 32px; margin-top: -16px; display: grid; place-items: center; border-radius: 50%; background: var(--soft); color: var(--primary); transition: background 0.2s, color 0.2s; }
.gloss-item__go .icon { width: 16px; height: 16px; }
.gloss-item:hover .gloss-item__go { background: var(--primary); color: #fff; }
.gloss__empty { padding: 40px 0; text-align: center; color: var(--muted); }
.gloss-item[hidden], .gloss-group[hidden], .gloss__empty[hidden] { display: none; }
@media (max-width: 720px) {
	.gloss__tools { position: static; }
	.gloss-group { grid-template-columns: 1fr; gap: 12px; padding: 20px 0; }
	.gloss-group__letter { position: static; font-size: 1.8rem; }
	.gloss-item { padding: 16px 48px 16px 16px; }
}

@media (max-width: 1020px) {
	.hub-grid { grid-template-columns: 1fr 1fr; }
	.compound-grid { grid-template-columns: 1fr; }
	.article-grid.has-toc { grid-template-columns: 1fr; }
	.article-aside { position: static; }
	.profile-head { grid-template-columns: 1fr; }
	.profile-head__media { display: none; }
}
@media (max-width: 720px) {
	.hub-grid { grid-template-columns: 1fr; }
	.compound { grid-template-columns: 1fr; }
	.compound__media { height: 150px; }
	.gloss-group { grid-template-columns: 1fr; gap: 10px; }
	.gloss-group__letter { font-size: 1.6rem; }
}

/* Glossary entry: previous / next term */
.gloss-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 36px; }
.gloss-nav__link { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); text-decoration: none; border-bottom: 1px solid var(--border) !important; transition: border-color 0.2s; }
.gloss-nav__link:hover { border-color: var(--primary) !important; }
.gloss-nav__link small { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.gloss-nav__link b { font-family: var(--display); font-size: 1.02rem; color: var(--ink); }
.gloss-nav__link--next { text-align: right; }
.pills--lg a { padding: 10px 16px; font-size: 0.92rem; }
@media (max-width: 640px) { .gloss-nav { grid-template-columns: 1fr; } .gloss-nav__link--next { text-align: left; } }

/* ==========================================================================
   PDP v3 - premium hero / gallery / buy card (approved violet system)
   ========================================================================== */
.pdp3 { padding: 18px 0 40px; }
.pdp3 .crumbs { margin-bottom: 18px; }
.pdp3__grid { display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 9fr); gap: 40px; align-items: start; }

/* gallery */
.pdp3__gallery { display: grid; grid-template-columns: 1fr; gap: 14px; }
.pdp3__gallery.has-thumbs { grid-template-columns: 76px 1fr; }
.pdp3__thumbs { display: grid; gap: 10px; align-content: start; }
.pdp3__thumb { width: 76px; height: 76px; border-radius: var(--r-sm); border: 1.5px solid var(--border); background: var(--surface); padding: 6px; cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; }
.pdp3__thumb img { width: 100%; height: 100%; object-fit: contain; }
.pdp3__thumb.is-on { border-color: var(--primary); box-shadow: 0 0 0 3px var(--lavender); }
.pdp3__stage { position: relative; min-height: 520px; display: grid; place-items: center; border-radius: var(--r-lg); border: 1px solid var(--border); overflow: hidden;
	background: radial-gradient(120% 90% at 50% 110%, #e9e1fb 0%, rgba(233, 225, 251, 0) 60%), radial-gradient(80% 60% at 20% 0%, #f5f1fc 0%, rgba(245, 241, 252, 0) 70%), var(--surface); }
.pdp3__stage::before { content: ""; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='64' viewBox='0 0 56 64'%3E%3Cpath d='M28 2 52 16v28L28 58 4 44V16z' fill='none' stroke='rgba(75,42,160,0.07)' stroke-width='1.5'/%3E%3C/svg%3E"); opacity: 0.9; pointer-events: none; }
.pdp3__stage::after { content: ""; position: absolute; left: 50%; bottom: 60px; width: 46%; height: 26px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(75, 42, 160, 0.22), rgba(75, 42, 160, 0)); filter: blur(6px); pointer-events: none; }
.pdp3__frames { position: relative; z-index: 1; width: 100%; height: 520px; }
.pdp3__frame { position: absolute; inset: 0; margin: 0; display: grid; place-items: center; opacity: 0; transition: opacity 0.35s var(--ease); }
.pdp3__frame.is-on { opacity: 1; }
.pdp3__frame img { width: auto; max-width: 62%; max-height: 420px; height: auto; filter: drop-shadow(0 30px 34px rgba(26, 16, 51, 0.28)); }
.pdp3__flag, .pdp3__purity { position: absolute; top: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: var(--pill); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.pdp3__flag { left: 16px; background: var(--ink); color: #fff; }
.pdp3__flag--new { background: var(--violet); }
.pdp3__purity { right: 16px; background: rgba(255, 255, 255, 0.9); color: var(--primary); border: 1px solid var(--border); backdrop-filter: blur(6px); }
.pdp3__purity .icon { width: 13px; height: 13px; }
.pdp3__stamp { position: absolute; right: 16px; bottom: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: var(--pill); background: var(--ink); color: #fff; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.pdp3__stamp .icon { width: 13px; height: 13px; color: var(--violet-soft); }
.pdp3__counter { position: absolute; left: 16px; bottom: 16px; z-index: 2; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); background: rgba(255, 255, 255, 0.85); padding: 6px 10px; border-radius: var(--pill); }
.pdp3__counter b { color: var(--ink); }
.pdp3__arrow { position: absolute; top: 50%; z-index: 2; width: 42px; height: 42px; margin-top: -21px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.92); color: var(--ink); cursor: pointer; transition: background 0.2s, color 0.2s; }
.pdp3__arrow:hover { background: var(--primary); color: #fff; }
.pdp3__arrow--prev { left: 14px; transform: scaleX(-1); }
.pdp3__arrow--next { right: 14px; }
.pdp3__arrow .icon { width: 18px; height: 18px; }

/* at a glance */
.pdp3__glance { margin-top: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 22px 26px 8px; }
.pdp3__glance h2 { font-size: 1.02rem; margin: 0 0 8px; }
.pdp3__glance dl { margin: 0; }
.pdp3__glance dl > div { display: flex; align-items: baseline; gap: 12px; padding: 11px 0; border-bottom: 1px dotted var(--border-strong); }
.pdp3__glance dl > div:last-child { border-bottom: 0; }
.pdp3__glance dt { flex: none; font-size: 0.86rem; color: var(--muted); }
.pdp3__glance dd { flex: 1; margin: 0; text-align: right; font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.pdp3__glance dd.mono { font-family: var(--mono); font-weight: 500; font-size: 0.82rem; }
.pdp3__verified { display: flex; gap: 11px; align-items: flex-start; margin: 14px 0 0; padding: 13px 16px; border-radius: var(--r); background: var(--green-tint); border: 1px solid rgba(13, 125, 86, 0.2); font-size: 0.84rem; line-height: 1.6; color: var(--text); }
.pdp3__verified .icon { flex: none; width: 17px; height: 17px; margin-top: 2px; color: var(--green); }
.pdp3__verified b { color: var(--green); }

/* buy card */
.pdp3__buy { position: sticky; top: calc(var(--header-h) + 16px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 28px 30px 24px; box-shadow: var(--sh-card); }
.pdp3__cat { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--primary); }
.pdp3__title { font-size: clamp(2.1rem, 3.2vw, 2.7rem); line-height: 1.05; letter-spacing: -0.03em; margin: 6px 0 8px; color: var(--ink); }
.pdp3__sub { margin: 0 0 14px; font-size: 0.95rem; color: var(--muted); }
.pdp3__sub b { color: var(--ink); }
.pdp3__sub .mono { font-family: var(--mono); font-size: 0.82rem; }
.pdp3__origin { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 10px 14px; border-radius: var(--r-sm); background: var(--soft); font-size: 0.82rem; color: var(--muted); margin-bottom: 18px; }
.pdp3__origin span { display: inline-flex; align-items: center; gap: 7px; }
.pdp3__origin b { color: var(--ink); }
.pdp3__origin .icon { width: 15px; height: 15px; color: var(--primary); }
.pdp3__price-row { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.pdp3__price { font-family: var(--display); font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); line-height: 1; }
.pdp3__price del { font-size: 0.5em; font-weight: 500; color: var(--faint); margin-right: 6px; }
.pdp3__stock { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: var(--pill); background: var(--green-tint); color: var(--green); font-size: 0.78rem; font-weight: 600; }
.pdp3__stock::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.pdp3__stock.is-out { background: #fdecec; color: #b42323; }
.pdp3__stock.is-out::before { background: #b42323; }
.pdp3__permg { margin: 6px 0 0; font-size: 0.8rem; color: var(--muted); }
.pdp3__permg b { color: var(--ink); }
.pdp3__points { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.pdp3__points li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; color: var(--text); line-height: 1.5; }
.pdp3__points .icon { flex: none; width: 16px; height: 16px; margin-top: 2px; color: var(--green); }
.pdp3__sizes { margin-top: 20px; }
.pdp3__sizes-head { display: flex; justify-content: space-between; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.pdp3__sizes-head span:last-child { font-weight: 500; letter-spacing: 0; text-transform: none; font-size: 0.78rem; }
.pdp3__size-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; padding: 8px; border-radius: var(--r); background: var(--soft); }
.pdp3__size { position: relative; display: grid; gap: 2px; padding: 14px 40px 12px 14px; border-radius: var(--r-sm); background: var(--surface); border: 1.5px solid var(--border); text-decoration: none; color: var(--ink); transition: border-color 0.2s, box-shadow 0.2s; }
.pdp3__size:hover { border-color: var(--violet); }
.pdp3__size.is-on { border-color: var(--primary); box-shadow: 0 0 0 3px var(--lavender); }
.pdp3__size b { font-family: var(--display); font-size: 1.05rem; }
.pdp3__size > span { font-size: 0.86rem; color: var(--muted); }
.pdp3__size-badge { position: absolute; top: -9px; left: 12px; padding: 3px 8px; border-radius: var(--pill); background: var(--ink); color: #fff; font-size: 0.58rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.pdp3__size.is-on .pdp3__size-badge { background: var(--primary); }
.pdp3__radio { position: absolute; right: 12px; top: 50%; width: 18px; height: 18px; margin-top: -9px; border-radius: 50%; border: 1.5px solid var(--border-strong); background: #fff; }
.pdp3__size.is-on .pdp3__radio { border-color: var(--primary); background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/11px no-repeat; }
.pdp3__actions { display: flex; gap: 10px; margin-top: 20px; }
.pdp3__actions .qty-stepper { border-radius: var(--pill); border-color: var(--border-strong); }
.pdp3__actions .qty-stepper button { height: 50px; width: 42px; }
.pdp3__actions .qty-stepper input { height: 50px; width: 46px; }
.pdp3__add { flex: 1; height: 50px; }
.pdp3__add-price { font-weight: 500; opacity: 0.85; }
.pdp3__add.is-busy { opacity: 0.7; pointer-events: none; }
.pdp3__buynow { width: 100%; margin-top: 10px; height: 48px; border-color: var(--primary); color: var(--primary); }
.pdp3__buynow:hover { background: var(--lavender); border-color: var(--primary); }
.pdp3__buynow.is-busy { opacity: 0.7; pointer-events: none; }
.pdp3__secure { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 12px 0 0; font-size: 0.76rem; color: var(--muted); }
.pdp3__secure .icon { width: 14px; height: 14px; color: var(--green); }
.pdp3__pay { padding: 3px 9px; border-radius: 6px; border: 1px solid var(--border-strong); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); }
.pdp3__nudge { margin: 14px 0 0; padding-top: 14px; border-top: 1px dashed var(--border-strong); font-size: 0.82rem; color: var(--muted); line-height: 1.55; }
.pdp3__nudge b { color: var(--ink); }
.pdp3__free { display: flex; gap: 12px; align-items: center; margin-top: 14px; padding: 12px 14px; border-radius: var(--r-sm); background: var(--green-tint); border: 1px solid rgba(13, 125, 86, 0.2); }
.pdp3__free > span { flex: none; padding: 5px 9px; border-radius: 6px; background: var(--green); color: #fff; font-size: 0.64rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.pdp3__free p { margin: 0; font-size: 0.82rem; color: var(--text); line-height: 1.5; }
.pdp3__free b { color: var(--green); }
.pdp3__addons { margin-top: 18px; }
.pdp3__addons-title { display: block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.pdp3__addon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pdp3__addon { position: relative; display: grid; gap: 4px; padding: 14px 44px 14px 14px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface); transition: border-color 0.2s; }
.pdp3__addon:hover { border-color: var(--violet); }
.pdp3__addon-name { font-family: var(--display); font-weight: 700; font-size: 0.95rem; color: var(--ink); text-decoration: none; }
.pdp3__addon-desc { font-size: 0.76rem; color: var(--muted); line-height: 1.45; }
.pdp3__addon-price { font-size: 0.86rem; color: var(--ink); margin-top: 2px; }
.pdp3__addon-add { position: absolute; right: 10px; top: 10px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; border: 1.5px solid var(--border-strong); background: var(--surface); color: var(--primary); cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.pdp3__addon-add:hover, .pdp3__addon-add.is-busy { background: var(--primary); border-color: var(--primary); color: #fff; }
.pdp3__addon-add .icon { width: 15px; height: 15px; }
.pdp3__ruo { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0 0; font-size: 0.76rem; line-height: 1.55; color: var(--muted); }
.pdp3__ruo > span { flex: none; margin-top: 2px; padding: 3px 7px; border-radius: 6px; background: var(--ink); color: #fff; font-size: 0.6rem; font-weight: 800; letter-spacing: 0.1em; }
.pdp3__ruo b { color: var(--ink); }

/* trust trio */
.pdp3__trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.pdp3__trust > div { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); }
.pdp3__trust-ico { flex: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--lavender); color: var(--primary); }
.pdp3__trust-ico .icon { width: 20px; height: 20px; }
.pdp3__trust b { display: block; font-family: var(--display); font-size: 0.98rem; color: var(--ink); margin-bottom: 3px; }
.pdp3__trust p { margin: 0; font-size: 0.82rem; color: var(--muted); line-height: 1.55; }

/* compact sticky bar */
.pdp3__bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(10px); border-top: 1px solid var(--border); box-shadow: 0 -12px 30px -18px rgba(26, 16, 51, 0.35); transform: translateY(100%); transition: transform 0.3s var(--ease); }
.pdp3__bar.is-on { transform: none; }
.pdp3__bar[hidden] { display: block; }
.pdp3__bar-inner { display: flex; align-items: center; gap: 14px; padding: 10px 0; }
.pdp3__bar-inner img { width: 40px; height: 52px; object-fit: contain; }
.pdp3__bar-name { flex: 1; min-width: 0; display: grid; }
.pdp3__bar-name b { font-family: var(--display); font-size: 0.98rem; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdp3__bar-name span { font-size: 0.74rem; color: var(--muted); }
.pdp3__bar-price { font-family: var(--display); font-weight: 800; font-size: 1.25rem; color: var(--ink); }

/* in-page nav restyle (light, under the header) */
.pdp-nav { position: sticky; top: var(--header-h); z-index: 50; background: rgba(253, 252, 254, 0.92); backdrop-filter: blur(10px); background-image: none; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pdp-nav a { font-family: var(--body); color: var(--muted); font-weight: 600; font-size: 0.8rem; padding: 14px 14px; border-bottom: 2px solid transparent; }
.pdp-nav a:hover, .pdp-nav a.is-current { color: var(--primary); border-bottom-color: var(--primary); }
.content-flow .csec { scroll-margin-top: calc(var(--header-h) + 60px); }

/* further reading + complete the set */
.pdp3__reading { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pdp3__read { display: grid; gap: 6px; padding: 20px 22px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); text-decoration: none; transition: border-color 0.2s, transform 0.2s; }
.pdp3__read:hover { border-color: var(--primary); transform: translateY(-2px); }
.pdp3__read small { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); }
.pdp3__read b { font-family: var(--display); font-size: 1.02rem; color: var(--ink); line-height: 1.3; }
.pdp3__read .icon { width: 16px; height: 16px; color: var(--primary); margin-top: 4px; }
.pdp3__set { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

@media (max-width: 1100px) {
	.pdp3__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
	.pdp3__stage, .pdp3__frames { min-height: 440px; height: 440px; }
	.pdp3__set { grid-template-columns: repeat(2, 1fr); }
	.pdp3__trust { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
	.pdp3 { padding-top: 10px; }
	.pdp3__grid { grid-template-columns: 1fr; gap: 20px; }
	.pdp3__buy { position: static; padding: 22px 18px 18px; }
	.pdp3__gallery.has-thumbs { grid-template-columns: 1fr; }
	.pdp3__thumbs { grid-auto-flow: column; grid-template-columns: none; justify-content: start; order: 2; overflow-x: auto; }
	.pdp3__stage, .pdp3__frames { min-height: 360px; height: 360px; }
	.pdp3__frame img { max-width: 70%; max-height: 300px; }
	.pdp3__addon-grid { grid-template-columns: 1fr; }
	.pdp3__reading { grid-template-columns: 1fr; }
	.pdp3__set { grid-template-columns: repeat(2, 1fr); gap: 12px; }
	.pdp3__bar-name span { display: none; }
	.pdp-nav { top: var(--header-h); }
	body { padding-bottom: 0; }
}
@media (max-width: 480px) {
	.pdp3__set { grid-template-columns: 1fr; }
	.pdp3__actions { flex-wrap: wrap; }
	.pdp3__add { flex-basis: 100%; }
	.pdp3__bar-inner img { display: none; }
}

.overview-grid--full { grid-template-columns: 1fr; }
.pdp3__ruo em { font-style: normal; }
.pdp3__grid > *, .pdp3__media > *, .pdp3__gallery > *, .pdp3__frames, .pdp3__buy > * { min-width: 0; }
.pdp3__frame img { max-width: min(62%, 100%); }
.pdp3__stage { max-width: 100%; }


/* ---- reading layout: full-width measure, premium contents rail (24 Sep) ---- */
.article-grid { gap: 40px; }
.article-grid.has-toc { grid-template-columns: 260px minmax(0, 1fr); }
.article-grid:not(.has-toc) .article-flow { max-width: none; }
.article-flow { font-size: 1.04rem; line-height: 1.8; }
.toc { padding: 20px 18px 16px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm); }
.toc__title { margin: 0 0 12px; padding-left: 4px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: grid; grid-template-columns: 26px 1fr; align-items: start; column-gap: 10px; padding: 8px 8px 8px 6px; margin: 0; border: 0; border-radius: 10px; font-size: 0.86rem; line-height: 1.45; color: var(--ink-2); text-decoration: none; transition: background 0.15s, color 0.15s; }
.toc a::before { content: counter(toc, decimal-leading-zero); display: grid; place-items: center; width: 26px; height: 22px; margin-top: 1px; border-radius: 7px; background: var(--soft); color: var(--primary); font-family: var(--mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.02em; padding: 0; }
.toc a:hover { background: var(--soft); color: var(--primary); border: 0; }
.toc a.is-active { background: var(--lavender); color: var(--primary); font-weight: 600; border: 0; }
.toc a.is-active::before { background: var(--primary); color: #fff; }
@media (max-width: 900px) { .article-grid.has-toc { grid-template-columns: 1fr; } .article-aside { position: static; } }

/* ---- prices: Inter everywhere so the pound sign matches the approved HTML ---- */
.pdp3__price, .pdp3__bar-price, .buy-panel .price, .pdp3__size > span, .pdp3__addon-price, .pdp3__permg b,
.product-card__price, .pcard__price, .cart-line__price, .cart-foot b, .drawer__total, .woocommerce-Price-amount, .calc__rows .total, .order-total, .cart-subtotal, .pp-total, .pp-paycard .amount { font-family: var(--body) !important; font-variant-numeric: tabular-nums; }
.pdp3__price { font-weight: 800; letter-spacing: -0.03em; }

/* legacy markup: unclassed svg inside buttons / links never exceeds icon size */
.btn svg, .text-link svg, .calc-strip svg { width: 17px; height: 17px; flex: none; }
svg[aria-hidden="true"]:not([class]) { max-width: 24px; max-height: 24px; }
.article-flow .lede p { font-size: 1.12rem; color: var(--muted); }

/* empty cart: the "most ordered" grid uses the full container width */
.pp-cart-empty__best { width: min(var(--wrap), 100%); margin-left: auto; margin-right: auto; }
.pp-cart-empty__best .pdp3__set { text-align: left; }
.pp-cart-empty__best-label { margin-bottom: 18px; }
.pp-cart-empty { max-width: none !important; }
.pp-cart-empty > p, .pp-cart-empty > h2 { max-width: 560px; margin-left: auto; margin-right: auto; }
.pp-cart-empty__best { margin-top: 48px; }

/* ==== QA pass 25 Sep: FAQ list, footer grid, strength selector ==== */
.faq-list { display: grid; gap: 12px; max-width: none; margin: 0; }
.faq-list details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; }
.faq-list details:hover { border-color: var(--border-strong); }
.faq-list details[open] { border-color: var(--violet-soft); box-shadow: 0 18px 40px -30px rgba(75, 42, 160, 0.45); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 22px 20px 24px; cursor: pointer; list-style: none; font-family: var(--display); font-size: 1.04rem; font-weight: 600; line-height: 1.4; color: var(--ink); letter-spacing: -0.01em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b2aa0' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform 0.25s var(--ease), background-color 0.2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); background-color: var(--lavender); }
.faq-list .faq__body { padding: 0 24px 22px; font-size: 0.95rem; line-height: 1.75; color: var(--text); }
.faq-list .faq__body p { margin: 0 0 10px; }
.faq-list .faq__body p:last-child { margin-bottom: 0; }
.panel#page-faq > h2, .article-faqs h2 { font-size: 1.5rem; margin: 0 0 18px; }
#page-faq.panel { background: transparent; border: 0; box-shadow: none; padding: 0; }

.footer__top { grid-template-columns: minmax(260px, 1.5fr) repeat(var(--cols, 4), minmax(0, 1fr)); gap: 40px 48px; }
.footer h2 { white-space: nowrap; letter-spacing: 0.16em; }
.footer__pay { gap: 8px; }
.footer__pay span { white-space: nowrap; }
@media (max-width: 1100px) { .footer__top { grid-template-columns: repeat(3, minmax(0, 1fr)); } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 640px) { .footer__top { grid-template-columns: 1fr 1fr; } .footer h2 { white-space: normal; } }

.pdp3__size-grid { padding: 10px; gap: 10px; }
.pdp3__size { padding: 14px 42px 14px 16px; min-height: 76px; align-content: center; }
.pdp3__size-badge { position: static; justify-self: start; order: -1; margin: 0 0 6px; padding: 3px 9px; background: var(--lavender); color: var(--primary); font-size: 0.6rem; letter-spacing: 0.1em; }
.pdp3__size.is-on .pdp3__size-badge { background: var(--primary); color: #fff; }
.pdp3__sizes-head { align-items: baseline; }

/* home: comparisons as the closing research card; product cards equal height */
.area--compare { background: var(--ink); border-color: var(--ink); color: #fff; }
.area--compare h3 { color: #fff; }
.area--compare .area__ico { background: rgba(255, 255, 255, 0.1); color: var(--violet-soft); }
.area--compare .area__count { position: relative; z-index: 2; color: var(--violet-soft); font-weight: 600; }
.versus--compact { display: grid; gap: 0; margin-top: 10px; }
.versus--compact a { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.86); font-size: 0.9rem; font-weight: 500; }
.versus--compact a:last-child { border-bottom: 0; }
.versus--compact a:hover { color: #fff; }
.versus--compact i { font-style: normal; font-family: var(--mono); font-size: 0.72rem; color: var(--violet-soft); margin: 0 4px; }
.versus--compact .icon { width: 15px; height: 15px; color: var(--violet-soft); flex: none; }
.area--compare:hover { border-color: var(--primary); }
.reveal > .pcard, .pdp3__set > .pcard { height: 100%; }
.pcard { display: flex; flex-direction: column; }
.pcard__meta { align-items: flex-start; }
.pcard__meta .mono { min-width: 0; overflow-wrap: anywhere; }
.pcard__coa { white-space: nowrap; flex: none; }
.pcard h3 { min-height: 2.5em; }
.footer__pay span { padding: 5px 10px; font-size: 0.66rem; }
/* home FAQ: the accordion keeps its own look, legacy boxed-FAQ rules do not apply */
.wrap.faq { max-width: var(--wrap); }
.faq .acc details { background: none; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; margin: 0; overflow: visible; }
.faq .acc details[open] { border-color: var(--border); }
.faq .acc summary { padding: 24px 4px; font-family: var(--display); }
.faq .acc summary::after { content: none; }
.faq .acc .acc__body { padding: 0 60px 24px 4px; }

/* long-form SEO copy under a page: centred reading column with proper rhythm */
.seo-block { max-width: 860px; margin: 0 auto; font-size: 1rem; line-height: 1.8; color: var(--text); padding-top: 8px; border-top: 1px solid var(--border); }
.seo-block > :first-child { margin-top: 40px; }
.seo-block h2 { font-size: clamp(1.45rem, 2.2vw, 1.8rem); letter-spacing: -0.02em; margin: 44px 0 14px; color: var(--ink); }
.seo-block h3 { font-size: 1.12rem; margin: 30px 0 8px; color: var(--ink); }
.seo-block p { margin: 0 0 16px; color: var(--muted); }
.seo-block a { color: var(--primary); font-weight: 600; }

/* grids never leave a lone orphan card on desktop */
.area-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.pdp3__reading { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.pdp3__read { align-content: start; }

/* shop grid with the new card */
.shop-main .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-grid .pcard[hidden] { display: none; }
.pcard__size { color: var(--muted); font-weight: 500; }
@media (max-width: 1100px) { .shop-main .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .shop-main .product-grid { gap: 12px; } }

/* ==== mobile QA fixes ==== */
@media (max-width: 900px) {
	.article-grid, .article-grid.has-toc { grid-template-columns: minmax(0, 1fr); }
	.article-grid > * { min-width: 0; }
}
@media (max-width: 640px) {
	.coa-toolbar { display: grid; grid-template-columns: 1fr; gap: 12px; }
	.coa-toolbar > *, .coa-toolbar select, .coa-toolbar input { width: 100%; max-width: 100%; min-width: 0; }
	/* comfortable tap targets for list links */
	.footer__col a { display: inline-block; padding: 6px 0; }
	.footer__col ul { gap: 2px; }
	.pcard__coa { padding: 7px 11px; }
	.pdp3__addon-add { width: 40px; height: 40px; top: 8px; right: 8px; }
	.pcard h3 a { display: inline-block; padding: 2px 0; }
	.text-link { padding: 6px 0; }
}

/* card badges always sit above the vial */
.pcard__media .chip { z-index: 3; }
.pcard__media img { z-index: 1; }
@media (max-width: 560px) {
	.pcard__media { aspect-ratio: 1 / 1.05; }
	.pcard__media img { height: 70%; top: 58%; }
	.pcard .chip { font-size: 0.56rem; letter-spacing: 0.08em; padding: 4px 7px; top: 8px; }
	.pcard .chip--purity { left: 8px; }
	.pcard .chip--flag { right: 8px; }
	.pcard .chip .icon { display: none; }
}

/* one gutter system: .container matches .wrap (legacy 24px padding doubled the inset) */
.container { padding-inline: 0; }

/* mobile product page: image, then buy card, then the reference panels */
@media (max-width: 860px) {
	.pdp3__media { display: contents; }
	.pdp3__gallery { order: 1; }
	.pdp3__buy { order: 2; }
	.pdp3__glance { order: 3; margin-top: 0; }
	.pdp3__verified { order: 4; margin-top: 0; }
	.pdp3__grid { gap: 16px; }
	/* in-page nav: fade edge so the scrollable row reads as scrollable */
	.pdp-nav__inner { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); padding-right: 40px; }
}

/* header proof chips: readable */
.page-head .page-head__props > span, .page-head .page-head__props > a { color: var(--ink-2); background: var(--surface); border: 1px solid var(--border); opacity: 1; }
.page-head .page-head__props svg, .page-head .page-head__props .icon { color: var(--primary); stroke: currentColor; }
.pdp3__sub .mono { white-space: nowrap; }

@media (max-width: 640px) {
	/* empty cart suggestions: two-up like the shop */
	.pp-cart-empty__best .pdp3__set { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
	/* certificate library: each batch becomes a card */
	#coa-table-wrap { overflow: visible; }
	#coa-table-wrap .batch-table, #coa-table-wrap .batch-table tbody { display: block; border: 0; background: none; }
	#coa-table-wrap .batch-table thead { display: none; }
	#coa-table-wrap .batch-table tr { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; padding: 16px 18px; margin-bottom: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); }
	#coa-table-wrap .batch-table tr[hidden] { display: none; }
	#coa-table-wrap .batch-table td { display: block; padding: 0; border: 0; font-size: 0.9rem; }
	#coa-table-wrap .batch-table td[data-label]::before { content: attr(data-label); display: block; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 3px; }
	#coa-table-wrap .batch-table td.batch-name { grid-column: 1 / -1; font-family: var(--display); font-size: 1.05rem; font-weight: 700; }
	#coa-table-wrap .batch-table td.batch-cert { grid-column: 1 / -1; padding-top: 6px; border-top: 1px dashed var(--border); }
}

/* ==== tablet QA fixes ==== */
.topbar__list li, .topbar__ruo { white-space: nowrap; }
@media (max-width: 1100px) {
	.topbar__ruo { display: none; }
	.topbar__list li:nth-child(n+3) { display: none; }
	.topbar__row { justify-content: center; }
}
@media (min-width: 641px) and (max-width: 1100px) {
	/* 8 featured products divide evenly into 2 columns, never 3 + orphans */
	.products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.batch-table td.mono, .batch-table .mono { white-space: nowrap; }

/* hub pages: space between the header band and the first content block */
.page-head + .wrap > .pdp-flow.info-page { padding-top: 64px; padding-bottom: 24px; }
.page-head + .wrap > .pdp-flow.info-page > :first-child { margin-top: 0; }
/* a lone last card in a two-column grid spans the row */
.topic-card-grid > :last-child:nth-child(odd) { grid-column: 1 / -1; }

/* ==== blog, account, 404 QA fixes ==== */
/* blog imagery takes the violet brand tint used on the homepage cards */
.blog-card__media::before, .post-hero__media::after, .single-hero__img::after { content: ""; position: absolute; inset: 0; z-index: 1; background: #5b2fd6; mix-blend-mode: color; opacity: 0.75; pointer-events: none; }
.blog-card__media img { position: relative; z-index: 0; }
.blog-grid:has(> .blog-card--feature) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.blog-grid > .blog-card--feature { grid-column: 1 / -1; }
@media (max-width: 760px) { .blog-grid:has(> .blog-card--feature) { grid-template-columns: 1fr; } }

/* article hero meta (dark band): legible pill, icon inline */
.page-head--article .article-meta, .info-hero .article-meta { flex-wrap: wrap; align-items: center; }
.info-hero .article-tag, .post-hero .article-tag { color: #fff; background: rgba(196, 181, 253, 0.18); border: 1px solid rgba(196, 181, 253, 0.45); padding: 6px 12px; border-radius: var(--pill); }
.article-read { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.article-read svg { margin: 0; }
.key-takeaways a, .takeaways a { color: var(--violet-soft); border-bottom-color: rgba(196, 181, 253, 0.5); }

/* account: login and register as a centred premium card */
.woocommerce-account .woocommerce { max-width: 520px; margin: 0 auto; }
.woocommerce-account .woocommerce-form-login, .woocommerce-account .woocommerce-form-register { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px 34px 28px; box-shadow: var(--sh-card); margin: 0; }
.woocommerce-account .woocommerce > h2 { font-size: 1.6rem; margin: 0 0 18px; }
.woocommerce-account .woocommerce-form-row { display: grid; gap: 7px; margin: 0 0 16px; }
.woocommerce-account .woocommerce-form-row label { font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.woocommerce-account .woocommerce-form-row .required { color: var(--primary); text-decoration: none; border: 0; }
.woocommerce-account .woocommerce-form-row input.input-text { width: 100%; height: 50px; padding: 0 16px; border: 1.5px solid var(--border-strong); border-radius: var(--r-sm); font: inherit; background: var(--surface); transition: border-color 0.2s, box-shadow 0.2s; }
.woocommerce-account .woocommerce-form-row input.input-text:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 4px var(--lavender); }
.woocommerce-account .woocommerce-form-login__rememberme { display: inline-flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--text); margin: 4px 0 18px; }
.woocommerce-account .woocommerce-form-login__submit { width: 100%; height: 52px; border-radius: var(--pill); background: var(--primary); color: #fff; border: 0; font-weight: 600; font-size: 0.96rem; cursor: pointer; box-shadow: 0 14px 30px -14px rgba(75, 42, 160, 0.75); }
.woocommerce-account .woocommerce-form-login__submit:hover { background: var(--primary-600); }
.woocommerce-account .lost_password { margin: 16px 0 0; text-align: center; font-size: 0.88rem; }
.woocommerce-account .lost_password a { color: var(--primary); font-weight: 600; }
.woocommerce-account .woocommerce-privacy-policy-text { font-size: 0.8rem; color: var(--muted); }

/* 404: icon centred above the heading */
.empty-state { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 72px 32px; }
.empty-state > svg, .empty-state > .icon { position: static; width: 56px; height: 56px; padding: 14px; border-radius: 50%; background: var(--lavender); color: var(--primary); stroke: currentColor; margin: 0 0 8px; }
.empty-state h2 { margin: 0; }
.empty-state p { max-width: 460px; margin: 0 auto 14px; }
.empty-state .btn-row, .empty-state > div { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.article-hero-img { position: relative; overflow: hidden; }
.article-hero-img::after { content: ""; position: absolute; inset: 0; background: #5b2fd6; mix-blend-mode: color; opacity: 0.75; pointer-events: none; border-radius: inherit; }
.kt a { color: var(--violet-soft) !important; border-bottom: 1px solid rgba(196, 181, 253, 0.5); }
.blog-card--feature .blog-card__tag::before { content: "Latest \00b7\00a0"; white-space: pre; }
/* logged-out account page: single centred column (the grid is for the logged-in nav + content) */
body:not(.logged-in) .wc-page.pp-account { display: block; }
body:not(.logged-in) .wc-page.pp-account .woocommerce { max-width: 480px; margin: 0 auto; }
/* 404 icon keeps its size */
.empty-state > svg, .empty-state > .icon { max-width: none !important; max-height: none !important; }
/* long unbroken tokens (amino-acid sequences, CAS lists, URLs) wrap instead of widening the page */
.panel, .article-flow, .prose, .csec, .faq__body, .glance, .specsheet td, .pdp3__glance dd, .info-page { overflow-wrap: anywhere; }
.overview-grid > *, .csec > * { min-width: 0; }

/* ==========================================================================
   Pillar pages (28 Sep): compound directory, comparison cards, hub cards
   ========================================================================== */
.page-head--hub .page-head__props a { text-decoration: none; transition: border-color 0.2s, color 0.2s; }
.page-head--hub .page-head__props a:hover { border-color: var(--primary); color: var(--primary); }
.sec-head--compact { margin-bottom: 28px; }
.sec-head--compact h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-top: 10px; }
.section--tight .sec-head { margin-bottom: 28px; }

/* compound directory */
.dir-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.dir-card { position: relative; display: flex; flex-direction: column; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); text-decoration: none; overflow: hidden; transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s; }
.dir-card:hover { transform: translateY(-4px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.dir-card__media { position: relative; display: grid; place-items: center; height: 150px; background: radial-gradient(90% 90% at 50% 20%, #fff, var(--lavender)); overflow: hidden; }
.dir-card__media img { height: 118px; width: auto; max-width: 80%; object-fit: contain; filter: drop-shadow(0 14px 14px rgba(26, 16, 51, 0.2)); transition: transform 0.6s var(--ease); }
.dir-card:hover .dir-card__media img { transform: translateY(-3px) scale(1.05); }
.dir-card__media .icon { width: 34px; height: 34px; color: var(--violet); }
.dir-card__body { display: flex; flex-direction: column; gap: 3px; padding: 14px 16px 16px; }
.dir-card__area { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.dir-card b { font-family: var(--display); font-size: 1.06rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; line-height: 1.2; }
.dir-card__meta { font-size: 0.76rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.dir-card__go { position: absolute; right: 12px; bottom: 14px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--soft); color: var(--primary); opacity: 0; transform: translateX(6px); transition: opacity 0.25s, transform 0.25s, background 0.2s; }
.dir-card__go .icon { width: 15px; height: 15px; }
.dir-card:hover .dir-card__go { opacity: 1; transform: none; }

/* comparison cards */
.vs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.vs-card { display: flex; flex-direction: column; gap: 10px; padding: 24px 26px 22px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); text-decoration: none; transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s; }
.vs-card:hover { transform: translateY(-4px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.vs-card__pair { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.vs-card__name { padding: 6px 12px; border-radius: var(--pill); background: var(--soft); color: var(--ink); font-size: 0.8rem; font-weight: 600; }
.vs-card__badge { display: grid; place-items: center; min-width: 30px; height: 30px; padding: 0 8px; border-radius: 50%; background: var(--ink); color: var(--violet-soft); font-style: normal; font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.vs-card__title { font-family: var(--display); font-size: 1.14rem; font-weight: 700; color: var(--ink); letter-spacing: -0.015em; line-height: 1.25; margin-top: 4px; }
.vs-card__desc { font-size: 0.9rem; line-height: 1.6; color: var(--muted); }
.vs-card__foot { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 14px; font-size: 0.82rem; font-weight: 600; color: var(--primary); }
.vs-card__foot .icon { width: 15px; height: 15px; transition: transform 0.25s var(--ease); }
.vs-card:hover .vs-card__foot .icon { transform: translateX(4px); }

/* numbered hub cards */
.hubx-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.hubx-grid--sections { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.hubx { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 18px; padding: 26px 26px 22px; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); text-decoration: none; transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s; }
.hubx:hover { transform: translateY(-4px); border-color: rgba(75, 42, 160, 0.4); box-shadow: var(--sh-card); }
.hubx__n { grid-row: 1 / span 2; font-family: var(--mono); font-size: 0.78rem; font-weight: 600; color: var(--violet); padding-top: 5px; }
.hubx__body { display: flex; flex-direction: column; gap: 8px; }
.hubx__title { font-family: var(--display); font-size: 1.22rem; font-weight: 700; color: var(--ink); letter-spacing: -0.015em; line-height: 1.25; }
.hubx__desc { font-size: 0.92rem; line-height: 1.6; color: var(--muted); }
.hubx__list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.hubx__list span { padding: 5px 11px; border-radius: var(--pill); background: var(--soft); color: var(--ink-2); font-size: 0.76rem; font-weight: 500; }
.hubx__list .hubx__more { background: transparent; border: 1px dashed var(--border-strong); color: var(--muted); }
.hubx__foot { grid-column: 2; display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); font-size: 0.82rem; font-weight: 600; color: var(--primary); }
.hubx__foot .icon { width: 15px; height: 15px; transition: transform 0.25s var(--ease); }
.hubx:hover .hubx__foot .icon { transform: translateX(4px); }

/* info-section RUO band heading stays white on the dark band */
.info-page .ruo-band h3, .ruo-band h3 { color: #fff !important; }

@media (max-width: 1100px) {
	.dir-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.vs-grid, .hubx-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
	.dir-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.dir-card__media { height: 120px; }
	.dir-card__media img { height: 96px; }
	.dir-card__body { padding: 12px 12px 14px; }
	.vs-grid, .hubx-grid, .hubx-grid--sections { grid-template-columns: 1fr; gap: 12px; }
	.hubx { padding: 20px 18px 18px; grid-template-columns: 34px minmax(0, 1fr); column-gap: 12px; }
}

/* pillar refinements */
.hubx-grid--sections > .hubx:last-child:nth-child(odd) { grid-column: 1 / -1; }
.hubx-grid--sections > .hubx:last-child:nth-child(odd) .hubx__body { max-width: 760px; }
.section + .wrap > .pdp-flow.info-page { padding-top: 72px; }
.section + .wrap > .pdp-flow.info-page > :first-child { margin-top: 0; }

/* ==========================================================================
   Glossary entry (1 Oct): letter badge, definition card, connected rail
   ========================================================================== */
.page-head--term { background: linear-gradient(180deg, var(--soft) 0%, var(--surface) 100%); }
.term-head { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 28px; align-items: start; }
.term-head__letter { display: grid; place-items: center; width: 96px; height: 96px; border-radius: 28px; background: var(--ink); color: var(--violet-soft); font-family: var(--display); font-size: 3rem; font-weight: 800; line-height: 1; text-decoration: none; box-shadow: 0 24px 50px -30px rgba(26, 16, 51, 0.8); transition: transform 0.3s var(--ease), background 0.2s; }
.term-head__letter:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.term-head__main .h-page { margin-top: 2px; }
.term-def { position: relative; max-width: 760px; margin: 20px 0 6px; padding: 22px 26px 22px 30px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-card); }
.term-def::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 4px; border-radius: 4px; background: var(--primary); }
.term-def__label { display: inline-flex; align-items: center; gap: 6px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--primary); margin-bottom: 8px; }
.term-def__label .icon { width: 13px; height: 13px; }
.term-def p { margin: 0; font-size: 1.12rem; line-height: 1.65; color: var(--ink); }
.page-head--term .page-head__props { margin-top: 18px; }
.page-head--term .page-head__props a { text-decoration: none; }
.page-head--term .page-head__props a:hover { border-color: var(--primary); color: var(--primary); }

.term-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.term-body > p:first-child { font-size: 1.06rem; }
.term-rail { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 14px; }
.term-card { padding: 20px 20px 18px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--sh-sm); }
.term-card__title { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.term-card__title .icon { width: 14px; height: 14px; color: var(--primary); }
.term-card__list { list-style: none; margin: 0; padding: 0; display: grid; }
.term-card__list li + li { border-top: 1px solid var(--border); }
.term-card__list a { display: grid; gap: 2px; padding: 10px 6px; margin: 0 -6px; border-radius: 10px; text-decoration: none; transition: background 0.15s; }
.term-card__list a:hover { background: var(--soft); }
.term-card__list b { font-family: var(--display); font-size: 0.98rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.term-card__list span { font-size: 0.8rem; line-height: 1.45; color: var(--muted); }
.pills--sm a { padding: 6px 12px; font-size: 0.8rem; }
.az--mini { gap: 3px; margin-bottom: 12px; }
.az--mini a, .az--mini span { min-width: 28px; height: 28px; padding: 0 4px; font-size: 0.72rem; border-radius: 7px; }
.az--mini a.is-on { background: var(--primary); color: #fff; }
.term-card--az .text-link { font-size: 0.86rem; }
.gloss-list--grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

@media (max-width: 1100px) { .term-grid { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; } .gloss-list--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
	.term-grid { grid-template-columns: 1fr; gap: 28px; }
	.term-rail { position: static; }
	.term-head { grid-template-columns: 64px minmax(0, 1fr); gap: 16px; }
	.term-head__letter { width: 64px; height: 64px; border-radius: 18px; font-size: 2rem; }
	.term-def { padding: 18px 18px 18px 22px; }
	.term-def p { font-size: 1.02rem; }
	.gloss-list--grid { grid-template-columns: 1fr; }
}

/* glossary: folded long explanation */
.term-more { margin: 34px 0 0; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--soft); overflow: hidden; }
.term-more summary { display: flex; align-items: center; gap: 14px; padding: 18px 22px; cursor: pointer; list-style: none; }
.term-more summary::-webkit-details-marker { display: none; }
.term-more__title { display: inline-flex; align-items: center; gap: 9px; font-family: var(--display); font-size: 1.04rem; font-weight: 700; color: var(--ink); }
.term-more__title .icon { width: 17px; height: 17px; color: var(--primary); }
.term-more__meta { margin-left: auto; font-size: 0.78rem; color: var(--muted); white-space: nowrap; }
.term-more__chev { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); position: relative; transition: transform 0.3s var(--ease); }
.term-more__chev::after { content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 8px; margin: -6px 0 0 -4px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(45deg); }
.term-more[open] .term-more__chev { transform: rotate(180deg); }
.term-more summary:hover .term-more__chev { border-color: var(--primary); }
.term-more__body { padding: 4px 26px 26px; background: var(--surface); border-top: 1px solid var(--border); }
.term-more__body > h2:first-child { margin-top: 24px; padding-top: 0; border-top: 0; }
@media (max-width: 640px) { .term-more summary { flex-wrap: wrap; } .term-more__meta { margin-left: 0; width: 100%; order: 3; } .term-more__body { padding: 4px 18px 20px; } }

/* RUO band: one title, legible on the dark band */
.ruo-band h2 { color: #fff !important; font-family: var(--display); font-size: 1.2rem; letter-spacing: -0.01em; margin: 0 0 8px; }
.ruo-band p { color: #cfc6ea; }
.ruo-band a { color: #fff; border-bottom: 1px solid rgba(196, 181, 253, 0.6); }


/* ==========================================================================
   Lab essentials as order toggles (5 Oct 2026) - the whole card is a button
   ========================================================================== */
.pdp3__addons-title small { display: inline; margin-left: 6px; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.02em; text-transform: none; color: var(--faint); }
button.pdp3__addon { width: 100%; text-align: left; font: inherit; color: inherit; cursor: pointer; appearance: none; -webkit-appearance: none; transition: border-color 0.2s, background 0.2s, box-shadow 0.2s; }
button.pdp3__addon:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.pdp3__addon-on { display: none; color: var(--primary); font-weight: 700; }
.pdp3__addon-ico-check { display: none; }
.pdp3__addon[aria-pressed="true"] { border-color: var(--primary); background: var(--lavender); box-shadow: 0 0 0 1px var(--primary) inset; }
.pdp3__addon[aria-pressed="true"] .pdp3__addon-plus { display: none; }
.pdp3__addon[aria-pressed="true"] .pdp3__addon-on { display: inline; }
.pdp3__addon[aria-pressed="true"] .pdp3__addon-add { background: var(--primary); border-color: var(--primary); color: #fff; }
.pdp3__addon[aria-pressed="true"] .pdp3__addon-ico-plus { display: none; }
.pdp3__addon[aria-pressed="true"] .pdp3__addon-ico-check { display: block; }
.pdp3__addon .pdp3__addon-add { pointer-events: none; }

/* ==========================================================================
   Glossary index v2 (5 Oct 2026) - compact card grid per letter
   ========================================================================== */
.gloss-groups { display: grid; gap: 6px; }
.gloss-group--cards { display: block; padding: 22px 0 10px; border-top: 0; scroll-margin-top: 150px; }
.gloss-group--cards:first-child { padding-top: 10px; }
.gloss-group__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.gloss-group--cards .gloss-group__letter { position: static; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--ink); color: #fff; font-size: 1.3rem; font-weight: 800; line-height: 1; margin: 0; }
.gloss-group__n { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.gloss-group__rule { flex: 1; height: 1px; background: linear-gradient(90deg, var(--border), transparent); }
.gloss-list--cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.gloss-item--card { padding: 16px 48px 16px 18px; gap: 6px; border-radius: var(--r); align-content: start; }
.gloss-item--card b { font-size: 1rem; line-height: 1.3; }
.gloss-item--card > span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 0.85rem; line-height: 1.5; }
.gloss-item--card .gloss-item__go { width: 28px; height: 28px; margin-top: -14px; right: 12px; }
.gloss-item--card .gloss-item__go .icon { width: 14px; height: 14px; }
@media (max-width: 1024px) { .gloss-list--cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
	.gloss-list--cards { grid-template-columns: 1fr; gap: 10px; }
	.gloss-group--cards { padding: 16px 0 6px; }
	.gloss-group--cards .gloss-group__letter { width: 38px; height: 38px; font-size: 1.1rem; border-radius: 10px; }
	.gloss-item--card > span { -webkit-line-clamp: 3; }
}

/* Glossary index v2.1 - continuous grid, letter chip on each card */
.gloss-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.gloss-group--cards, .gloss-list--cards { display: contents; }
.gloss-group--cards[hidden] { display: none; }
.gloss-item--card { padding: 16px 46px 16px 16px; }
.gloss-item--card b { display: flex; align-items: center; gap: 10px; }
.gloss-item--card b .gloss-item__letter { flex: none; display: inline-flex; align-items: center; justify-content: center; line-height: 1; color: var(--primary); width: 26px; height: 26px; border-radius: 8px; background: var(--lavender); color: var(--primary); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.02em; }
.gloss-item--card:hover .gloss-item__letter { background: var(--primary); color: #fff; }
@media (max-width: 1024px) { .gloss-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .gloss-groups { grid-template-columns: 1fr; gap: 10px; } }

/* Product page: writers' long-form copy as the content flow (5 Oct 2026) */
.pdp-article { max-width: 820px; }
.pdp-article h2 { font-family: var(--display); font-size: 1.5rem; font-weight: 700; margin: 36px 0 12px; scroll-margin-top: 120px; }
.pdp-article h2:first-child { margin-top: 0; }
.pdp-article h3 { font-family: var(--display); font-size: 1.12rem; font-weight: 700; margin: 24px 0 8px; }
.pdp-article p { font-size: 1rem; line-height: 1.7; margin: 0 0 14px; }
.pdp-article ul { margin: 0 0 16px 20px; padding: 0; }
.pdp-article li { margin: 0 0 6px; line-height: 1.6; }

/* Profile page: related research sections share one rhythm (6 Oct 2026) */
.profile-related .sec-head { margin-top: 36px; }
.profile-related .sec-head:first-child { margin-top: 0; }
.profile-related .vs-grid, .profile-related .hub-grid { margin-top: 18px; }

/* Product card: the vial image links to the product like the title (6 Oct 2026) */
.pcard__media-link { display: block; width: 100%; height: 100%; }
.pcard__media-link img { display: block; }

/* Contact page: cards float over the hero like the About page; clear rhythm below (6 Oct 2026) */
.contact-section > .container > .contact-layout { position: relative; z-index: 2; margin-top: -96px; }
.contact-section .contact-aside > *, .contact-section .contact-form-wrap { box-shadow: var(--sh-md); }
.contact-section .contact-form-wrap { margin-top: 0; max-width: none; }
.contact-faq { margin-top: 72px; padding-top: 56px; border-top: 1px solid var(--border); }
.contact-faq .sec-head, .contact-faq .c-eyebrow { margin-top: 0; }
@media (max-width: 900px) {
	.contact-section > .container > .contact-layout { margin-top: -64px; }
	.contact-faq { margin-top: 48px; padding-top: 40px; }
}

/* Editor lists in reading content get visible markers (the global ul reset hid them) - 6 Oct 2026 */
.article-flow ul:not([class]), .prose ul:not([class]), .pdp-article ul:not([class]), .info-page .panel ul:not([class]) { margin: 6px 0 18px; padding: 0; list-style: none; display: grid; gap: 8px; }
.article-flow ul:not([class]) > li, .prose ul:not([class]) > li, .pdp-article ul:not([class]) > li, .info-page .panel ul:not([class]) > li { position: relative; padding-left: 30px; margin: 0; }
.article-flow ul:not([class]) > li::before, .prose ul:not([class]) > li::before, .pdp-article ul:not([class]) > li::before, .info-page .panel ul:not([class]) > li::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 18px; height: 18px; border-radius: 50%; background: var(--lavender) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b2aa0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>") center / 10px no-repeat; }
.article-flow ol:not([class]), .prose ol:not([class]), .pdp-article ol:not([class]) { margin: 6px 0 18px; padding: 0; list-style: none; counter-reset: pp-ol; display: grid; gap: 8px; }
.article-flow ol:not([class]) > li, .prose ol:not([class]) > li, .pdp-article ol:not([class]) > li { position: relative; padding-left: 34px; margin: 0; counter-increment: pp-ol; }
.article-flow ol:not([class]) > li::before, .prose ol:not([class]) > li::before, .pdp-article ol:not([class]) > li::before { content: counter(pp-ol); position: absolute; left: 0; top: 0.2em; width: 22px; height: 22px; border-radius: 50%; background: var(--lavender); color: var(--primary); font-family: var(--display); font-size: 0.72rem; font-weight: 800; display: grid; place-items: center; }

/* ==========================================================================
   Product page: vial sizes as variations (one page per compound)
   ========================================================================== */
.pdp3__purity[hidden], .pdp3__stamp[hidden], .pdp3__permg[hidden], .pdp3__soon[hidden], .pdp-coa-size[hidden] { display: none !important; }
label.pdp3__size { cursor: pointer; }
label.pdp3__size:focus-within { outline: 3px solid var(--violet); outline-offset: 2px; }
.pdp3__size-permg { font-size: 0.72rem; color: var(--faint); }
.pdp3__size.is-unavailable > b, .pdp3__size.is-unavailable > span { opacity: 0.7; }
.pdp3__size-badge--soon, .pdp3__size.is-on .pdp3__size-badge--soon { background: #fff4dc; color: #8a5200; }
.pdp3__soon { margin: 12px 0 0; padding: 10px 14px; border-radius: var(--r-sm); background: #fff4dc; border: 1px solid #f1d9a6; color: #5c3b00; font-size: 0.86rem; line-height: 1.5; }
.pdp3__add:disabled, .pdp3__buynow:disabled { cursor: not-allowed; opacity: 0.55; }

/* sizes & prices table, and the batch table: rows, then stacked cards on small screens */
.pdp-sizes-table { overflow-x: auto; }
.pdp-sizes-table .spec-table, .pdp-batch-table .spec-table { width: 100%; }
/* the theme sizes every .spec-table th at 38% (made for two-column spec sheets); with five or six
   columns that crushed the last ones to one letter wide */
.pdp-sizes-table, .pdp-batch-table { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.pdp-sizes-table .spec-table th, .pdp-batch-table .spec-table th { width: auto; padding: 12px 16px; white-space: nowrap; background: var(--soft); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.pdp-sizes-table .spec-table td, .pdp-batch-table .spec-table td { padding: 12px 16px; vertical-align: middle; word-break: normal; overflow-wrap: anywhere; }
@media (min-width: 821px) {
	.pdp-sizes-table .spec-table td:first-child, .pdp-sizes-table .spec-table th:first-child { width: 18%; }
}
.pdp-sizes-table tr.is-on td, .pdp-batch-table tr.is-on td { background: var(--lavender); }
.pdp-sizes-table tr.is-on td:first-child, .pdp-batch-table tr.is-on td:first-child { box-shadow: inset 3px 0 0 var(--primary); }
.pdp-sizes-table td:last-child { text-align: right; }
.pdp-sizes-table tr.is-on [data-pick-size] { background: var(--primary); border-color: var(--primary); color: #fff; }
.pdp-soon-pill { display: inline-block; padding: 3px 9px; border-radius: var(--pill); background: #fff4dc; color: #8a5200; font-size: 0.75rem; font-weight: 600; white-space: nowrap; }
.pp-coa-latest--pending { padding: 18px 20px; }
.pp-coa-latest--pending .pp-coa-latest__note { margin: 10px 0 0; }

@media (max-width: 820px) {
	.pdp-sizes-table thead, .pdp-batch-table thead { display: none; }
	.pdp-sizes-table table, .pdp-sizes-table tbody, .pdp-sizes-table tr, .pdp-sizes-table td,
	.pdp-batch-table table, .pdp-batch-table tbody, .pdp-batch-table tr, .pdp-batch-table td { display: block; width: 100%; }
	.pdp-sizes-table tr, .pdp-batch-table tr { padding: 8px 0; border-top: 1px solid var(--border); }
	.pdp-sizes-table tr:first-child, .pdp-batch-table tr:first-child { border-top: 0; }
	.pdp-sizes-table td, .pdp-batch-table td { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 5px 14px; border: 0; text-align: right; white-space: normal; }
	.pdp-sizes-table td::before, .pdp-batch-table td::before { content: attr(data-label); color: var(--muted); font-size: 0.78rem; text-align: left; }
	.pdp-sizes-table td:last-child { justify-content: flex-end; }
	.pdp-sizes-table td:last-child::before { content: none; }
	.pdp-sizes-table tr.is-on td:first-child, .pdp-batch-table tr.is-on td:first-child { box-shadow: none; }
	.pdp-sizes-table tr.is-on, .pdp-batch-table tr.is-on { box-shadow: inset 3px 0 0 var(--primary); background: var(--lavender); }
}

/* Product hero balance: a smaller image column and a wider buy card (about 42 / 58), laid
   out so title, price, sizes and both buy buttons fit in the first screen of a laptop */
.pdp3 { padding-top: 12px; }
.pdp3 .crumbs { margin-bottom: 12px; }
.pdp3__buy { position: static; }
.pdp3__title { margin: 4px 0 4px; }
.pdp3__sub { margin: 0 0 12px; }
.pdp3__price-row { gap: 8px 14px; }
.pdp3__permg { margin: 0; font-size: 0.8rem; }
.pdp3__sizes { margin-top: 16px; }
.pdp3__size-grid { padding: 14px 8px 8px; grid-template-columns: repeat(auto-fit, minmax(max(108px, calc((100% - 20px) / 3)), 1fr)); }
.pdp3__size { display: block; min-height: 0; padding: 11px 38px 10px 14px; }
.pdp3__size > b { display: block; line-height: 1.25; }
/* price and price per mg share one line */
.pdp3__size > span:not(.pdp3__size-badge) { display: inline; font-size: 0.84rem; }
.pdp3__size-permg { display: inline; font-size: 0.72rem; color: var(--faint); white-space: nowrap; }
.pdp3__size-permg::before { content: "\00B7"; margin: 0 5px; }
/* badges sit on the card's top edge; own selector so the generic ".pdp3__size > span"
   price rule no longer blows them up to body-text size */
.pdp3__size > .pdp3__size-badge { position: absolute; top: -9px; left: 10px; margin: 0; white-space: nowrap; font-size: 10px; line-height: 1.4; letter-spacing: 0.08em; padding: 2px 8px; color: var(--primary); background: var(--lavender); }
.pdp3__size.is-on > .pdp3__size-badge { color: #fff; background: var(--primary); }
.pdp3__size > .pdp3__size-badge--soon, .pdp3__size.is-on > .pdp3__size-badge--soon { color: #8a5200; background: #fff4dc; }
.pdp3__actions { margin-top: 14px; }
.pdp3__buynow { margin-top: 10px; }

/* packaging notice under the vial image (dispatch, payment and testing sit in the trust strip below) */
.pdp3__notice { display: flex; gap: 14px; align-items: flex-start; margin-top: 14px; padding: 16px 18px; border-radius: var(--r-lg); background: var(--green-tint); border: 1px solid #cfe9dd; }
.pdp3__notice-ico { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #fff; }
.pdp3__notice-ico .icon { width: 18px; height: 18px; }
.pdp3__notice b { display: block; margin-bottom: 2px; font-size: 0.92rem; color: var(--ink); }
.pdp3__notice p { margin: 0; font-size: 0.84rem; line-height: 1.5; color: var(--text); }

/* At a glance: two compact columns, long values across both */
.pdp3__glance { padding: 16px 20px 8px; }
.pdp3__glance h2 { margin: 0 0 4px; font-size: 0.95rem; }
.pdp3__glance dl { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
.pdp3__glance dl > div, .pdp3__glance dl > div:last-child { display: block; padding: 9px 0; border-bottom: 1px dotted var(--border-strong); }
.pdp3__glance dl > div.is-wide { grid-column: 1 / -1; }
.pdp3__glance dt { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); }
.pdp3__glance dd { margin: 2px 0 0; text-align: left; font-size: 0.86rem; overflow-wrap: anywhere; }

@media (min-width: 1101px) {
	.pdp3__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px; }
	.pdp3__stage { min-height: 380px; }
	.pdp3__frames { height: 380px; }
	.pdp3__frame img { max-width: 56%; max-height: 320px; }
	.pdp3__stage::after { bottom: 40px; }
	.pdp3__buy { padding: 24px 30px 22px; }
	.pdp3__title { font-size: clamp(2rem, 2.6vw, 2.4rem); }
	.pdp3__price { font-size: 2.3rem; }
}
/* the image and facts stay in view while the longer buy column scrolls past */
@media (min-width: 861px) and (min-height: 700px) {
	.pdp3__media { position: sticky; top: calc(var(--header-h) + 16px); align-self: start; }
}
@media (min-width: 861px) and (max-width: 1100px) {
	.pdp3__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 24px; }
	.pdp3__stage, .pdp3__frames { min-height: 340px; height: 340px; }
	.pdp3__frame img { max-height: 290px; }
	.pdp3__buy { padding: 22px 22px 20px; }
	.pdp3__size { padding-right: 32px; }
}
@media (max-width: 860px) {
	.pdp3__stage, .pdp3__frames { min-height: 320px; height: 320px; }
	.pdp3__frame img { max-width: 60%; max-height: 270px; }
	.pdp3__buy { padding: 20px 18px 18px; }
	.pdp3__notice { order: 4; margin-top: 0; }
}
@media (max-width: 520px) {
	/* phones: a shorter vial so the price shows in the first screen */
	.pdp3__stage, .pdp3__frames { min-height: 250px; height: 250px; }
	.pdp3__frame img { max-width: 52%; max-height: 215px; }
	.pdp3__stage::after { bottom: 22px; }
}
@media (max-width: 520px) {
	/* phones: two sizes per row, a lone last size spans the row */
	.pdp3__size-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.pdp3__size:last-child:nth-child(odd) { grid-column: 1 / -1; }
	.pdp3__size { padding: 12px 30px 10px 12px; }
	.pdp3__radio { right: 10px; }
	.pdp3__size > .pdp3__size-badge { font-size: 9.5px; letter-spacing: 0.05em; padding: 2px 7px; }
}
.pcard__price .pcard__from { display: inline; margin: 0 4px 0 0; font-family: var(--body); font-size: 0.62em; font-weight: 600; letter-spacing: 0.02em; color: var(--muted); text-transform: uppercase; }

/* product cards: one button per size under the title; the card follows the chosen size */
.pcard__opts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pcard__opt { min-width: 52px; padding: 5px 10px; border: 1.5px solid var(--border-strong); border-radius: var(--pill); background: var(--surface); color: var(--ink); font: 600 0.76rem/1.2 var(--body); cursor: pointer; transition: border-color 0.15s, background 0.15s, color 0.15s; }
.pcard__opt:hover { border-color: var(--violet); }
.pcard__opt.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.pcard__opt.is-soon { border-style: dashed; color: var(--muted); }
.pcard__opt.is-soon.is-on { background: #fff4dc; border: 1.5px solid #f1d9a6; color: #8a5200; }
.pcard__opt:focus-visible { outline: 3px solid var(--violet); outline-offset: 2px; }
.pcard.is-soon .pcard__price small { color: #8a5200; }
.pcard__coa[hidden] { display: none !important; }
.pcard__add:disabled { opacity: 0.4; cursor: not-allowed; }

/* a product sold in one size: the size sits under the title as a fixed pill */
.pcard__fixed { display: inline-block; min-width: 52px; padding: 5px 10px; border: 1.5px solid var(--ink); border-radius: var(--pill); background: var(--ink); color: #fff; font: 600 0.76rem/1.2 var(--body); text-align: center; }

/* batch tables: which record is the stock on sale, which are history */
.batch-tag { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: var(--pill); background: var(--green-tint); color: #1d6b4a; font: 600 10.5px/1.4 var(--body); letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; vertical-align: middle; }
.batch-tag--old { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }

/* size buttons sit above the card's full-size link, so a click picks the size instead of opening the page */
.pcard__opt { position: relative; z-index: 2; }

/* "Part of a stack" line under the discount note */
.pdp3__nudge.pdp3__stack { margin-top: 6px; padding-top: 0; border-top: 0; }
.pdp3__stack a { color: var(--primary); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }