/*
Theme Name: NRS Research
Theme URI: https://northeastresearchsupply.com
Author: Northeast Research Supply
Description: A precise, editorial, research-first theme for Northeast Research Supply.
Version: 3.6.1
Text Domain: nrs-research
*/

:root {
  --ink: #05141f;
  --ink-2: #0a2130;
  --navy: #071e2e;
  --teal: #0c7c7b;
  --teal-bright: #2fb9ad;
  --cyan: #7fe6da;
  --mist: #eef7f5;
  --paper: #f6faf8;
  --paper-2: #ffffff;
  --white: #ffffff;
  --slate: #4c6673;
  --slate-soft: #6f8791;
  --line: rgba(9, 63, 74, .13);
  --line-soft: rgba(9, 63, 74, .08);
  --amber: #cf9a4a;
  --shadow-sm: 0 2px 10px rgba(3, 27, 39, .06);
  --shadow: 0 30px 80px rgba(3, 27, 39, .14);
  --shadow-lg: 0 50px 120px rgba(3, 27, 39, .22);
  --radius: 22px;
  --radius-sm: 14px;
  --wrap: min(1200px, calc(100% - 44px));
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .18s ease; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--cyan); color: var(--ink); }
.wrap { width: var(--wrap); margin-inline: auto; }
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid var(--teal-bright);
  outline-offset: 4px;
}
.site-header :focus-visible { outline-color: var(--cyan); }
.skip-link {
  position: fixed; z-index: 1000; top: 12px; left: 12px;
  padding: 10px 16px; border-radius: 8px;
  color: var(--ink); background: var(--cyan);
  font-weight: 800; text-decoration: none;
  transform: translateY(-160%); transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- typographic primitives ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 18px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .6; }
.section-title {
  max-width: 820px; margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5vw, 3.9rem);
  font-weight: 500; font-optical-sizing: auto;
  letter-spacing: -.02em; line-height: 1.04;
}
.section-lede { max-width: 680px; margin: 24px 0 0; color: var(--slate); font-size: 1.1rem; }

/* ---------- compliance bar + header ---------- */
.compliance-bar {
  padding: 9px 16px;
  color: #cdeee8; background: #030d15;
  text-align: center;
  font-family: var(--mono);
  font-size: .75rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
}
.compliance-bar-inner { display: flex; align-items: center; justify-content: center; gap: 18px; }
.compliance-bar-inner span { display: inline-flex; align-items: center; white-space: nowrap; }
.compliance-bar-inner span + span::before { margin-right: 18px; color: var(--cyan); content: "◆"; font-size: .55em; }
.site-header {
  position: sticky; z-index: 60; top: 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: var(--white);
  background: rgba(5, 20, 31, .82);
  backdrop-filter: saturate(150%) blur(18px);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { background: rgba(5, 20, 31, .96); box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.nav-shell { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--white); text-decoration: none; }
.brand-mark {
  display: grid; width: 42px; height: 42px; place-items: center;
  border: 1px solid rgba(127,230,218,.4); border-radius: 50%;
  color: var(--cyan); font-family: var(--serif); font-size: 1.3rem;
  background: radial-gradient(circle at 30% 25%, rgba(127,230,218,.18), transparent 70%);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-family: var(--serif); font-size: 1.02rem; font-weight: 500; letter-spacing: .005em; }
.brand-copy small { margin-top: 5px; color: #83a3b0; font-family: var(--mono); font-size: .66rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav ul { display: flex; align-items: center; gap: 26px; margin: 0; padding: 0; list-style: none; }
.site-nav li { margin: 0; padding: 0; }
.site-nav a { color: #d3e4e7; font-size: .82rem; font-weight: 600; text-decoration: none; }
.site-nav a:hover { color: var(--cyan); }
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a { color: var(--white); }
.site-nav .current-menu-item > a:not(.nav-cta),
.site-nav .current_page_item > a:not(.nav-cta) { box-shadow: inset 0 -1px var(--cyan); }
.site-nav .nav-cta > a, .site-nav a.nav-cta, .site-nav .nav-cta-link { padding: 10px 18px; border: 1px solid rgba(127,230,218,.4); border-radius: 999px; transition: background .2s ease, border-color .2s; }
.site-nav .nav-cta > a:hover, .site-nav a.nav-cta:hover, .site-nav .nav-cta-link:hover { background: rgba(127,230,218,.12); border-color: var(--cyan); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; place-items: center; border: 1px solid rgba(127,230,218,.28); border-radius: 50%; color: white; background: rgba(255,255,255,.035); cursor: pointer; }
.menu-toggle:hover { border-color: rgba(127,230,218,.62); background: rgba(127,230,218,.08); }
.menu-toggle-lines { display: grid; width: 19px; gap: 4px; }
.menu-toggle-lines i { display: block; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines i:first-child { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines i:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines i:last-child { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background: var(--ink);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; transform: scale(1.04); }
.hero::after {
  position: absolute; inset: 0; z-index: 1; content: "";
  background:
    radial-gradient(120% 90% at 78% 20%, rgba(47,185,173,.20), transparent 55%),
    linear-gradient(90deg, rgba(4,16,26,.97) 0%, rgba(4,16,26,.88) 42%, rgba(4,16,26,.45) 72%, rgba(4,16,26,.15) 100%),
    linear-gradient(0deg, rgba(4,16,26,.7), transparent 46%);
}
.hero-molecule { position: absolute; z-index: 1; inset: 0; overflow: hidden; pointer-events: none; }
.hero-molecule svg { position: absolute; right: -4%; top: 50%; transform: translateY(-50%); width: min(58vw, 720px); height: auto; opacity: .5; }
.hero-inner { position: relative; z-index: 2; display: grid; min-height: 760px; align-items: center; padding: 120px 0 118px; }
.hero-copy { max-width: 720px; }
.hero .eyebrow { color: var(--cyan); }
.hero h1 {
  margin: 0; font-family: var(--serif);
  font-size: clamp(3.2rem, 6.4vw, 6rem);
  font-weight: 400; font-optical-sizing: auto;
  letter-spacing: -.03em; line-height: .98;
}
.hero h1 em { font-style: italic; color: var(--cyan); font-weight: 400; }
.hero-lede { max-width: 600px; margin: 30px 0 0; color: #d0e2e5; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button {
  display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 9px;
  padding: 0 26px; border: 1px solid transparent; border-radius: 999px;
  font-family: var(--mono); font-size: .76rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), background .22s ease, box-shadow .22s ease;
}
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--ink); background: var(--cyan); box-shadow: 0 14px 34px rgba(127,230,218,.28); }
.button-primary:hover { color: var(--ink); background: #a4f0e6; box-shadow: 0 20px 44px rgba(127,230,218,.36); }
.button-ghost { border-color: rgba(255,255,255,.32); color: var(--white); background: rgba(255,255,255,.05); }
.button-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.55); }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: var(--ink-2); }
.button svg { width: 15px; height: 15px; }
.hero-notice { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 48px; color: #a9c1c7; font-family: var(--mono); font-size: .66rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.hero-notice span { display: inline-flex; align-items: center; }
.hero-notice span::before { margin-right: 9px; color: var(--teal-bright); content: "◆"; font-size: .7em; }

/* ---------- trust strip ---------- */
.trust-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 32px 28px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item .ti-ico { color: var(--teal); margin-bottom: 14px; }
.trust-item .ti-ico svg { width: 24px; height: 24px; }
.trust-item b { display: block; color: var(--ink); font-family: var(--serif); font-size: 1.12rem; font-weight: 500; }
.trust-item span { display: block; margin-top: 5px; color: var(--slate); font-size: .82rem; }

/* ---------- sections ---------- */
.section { padding: 120px 0; }
.section-muted { background: var(--mist); }
.section-dark { color: var(--white); background: var(--ink); position: relative; overflow: hidden; }
.section-dark::before { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 60% at 85% 0%, rgba(47,185,173,.12), transparent 60%); pointer-events: none; }
.section-dark .eyebrow { color: var(--cyan); }
.section-dark .section-lede { color: #adc3c8; }
.section-dark .wrap { position: relative; z-index: 1; }
.split { display: grid; grid-template-columns: .92fr 1.08fr; align-items: start; gap: clamp(48px, 8vw, 112px); }

/* specimen / material card */
.metric-card {
  position: sticky; top: 132px; overflow: hidden;
  padding: 40px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--white), #fbfdfc);
  box-shadow: var(--shadow);
}
.metric-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--teal), var(--cyan)); }
.specimen-tag { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate-soft); }
.specimen-tag b { color: var(--teal); font-weight: 600; }
.molecule-mark { color: var(--teal); font-family: var(--serif); font-size: 3.2rem; line-height: 1; margin-top: 10px; }
.metric-card h3 { margin: 14px 0 6px; font-family: var(--serif); font-size: 1.9rem; font-weight: 500; }
.material-offer { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: 20px 0 4px; padding: 17px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.material-offer span { color: var(--slate); font-family: var(--mono); font-size: .67rem; letter-spacing: .06em; text-transform: uppercase; }
.material-offer strong { color: var(--teal); font-family: var(--serif); font-size: 1.65rem; font-weight: 500; }
.spec-list { margin: 26px 0 0; padding: 0; list-style: none; }
.spec-list li { display: grid; grid-template-columns: 148px 1fr; gap: 18px; padding: 14px 0; border-top: 1px solid var(--line-soft); }
.spec-list b { color: var(--slate); font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.spec-list span { font-size: .95rem; }
.content-stack h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.3rem, 5vw, 3.8rem); font-weight: 500; line-height: 1.05; letter-spacing: -.02em; }
.content-stack p { color: var(--slate); }
.notice-panel { margin-top: 32px; padding: 26px 30px; border-left: 3px solid var(--teal); border-radius: 0 12px 12px 0; background: rgba(12,124,123,.06); }
.notice-panel strong { display: block; margin-bottom: 6px; color: var(--ink); font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }

/* card grid */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 58px; }
.info-card {
  padding: 34px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease, border-color .3s;
}
.info-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.info-card .num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: var(--teal); background: var(--mist); font-family: var(--serif); font-size: 1.15rem; }
.section-dark .info-card { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.1); }
.section-dark .info-card:hover { background: rgba(255,255,255,.06); }
.section-dark .info-card .num { background: rgba(127,230,218,.12); color: var(--cyan); }
.section-dark .info-card h3 { color: var(--white); }
.section-dark .info-card p { color: #a9c1c7; }
.info-card h3 { margin: 26px 0 10px; font-family: var(--serif); font-size: 1.5rem; font-weight: 500; }
.info-card p { margin: 0; color: var(--slate); font-size: .96rem; }
.info-card a { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-family: var(--mono); font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; }
.info-card a:hover { gap: 10px; }

/* process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 58px; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.1); }
.process-step { position: relative; min-height: 250px; padding: 32px; background: var(--ink); transition: background .3s ease; }
.process-step:hover { background: var(--ink-2); }
.process-step span { color: var(--cyan); font-family: var(--mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; }
.process-step h3 { margin: 70px 0 12px; font-family: var(--serif); font-size: 1.4rem; font-weight: 500; }
.process-step p { margin: 0; color: #9db6be; font-size: .9rem; }

/* stats band */
.stats-band { padding: 78px 0; background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat b { display: block; font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 500; color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.stat span { display: block; margin-top: 12px; color: var(--slate); font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }

/* journal preview */
.journal-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.post-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post-card .pc-body { padding: 30px; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; gap: 14px; font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: var(--slate-soft); }
.post-meta .cat { color: var(--teal); font-weight: 600; }
.post-card h3 { margin: 16px 0 12px; font-family: var(--serif); font-size: 1.4rem; font-weight: 500; line-height: 1.2; }
.post-card h3 a { color: var(--ink); text-decoration: none; }
.post-card h3 a:hover { color: var(--teal); }
.post-card p { margin: 0 0 22px; color: var(--slate); font-size: .92rem; }
.post-card .pc-more { margin-top: auto; font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--teal); text-decoration: none; }

/* policy banner */
.policy-banner { padding: 92px 0; background: linear-gradient(120deg, var(--teal), #0a6b6a); color: var(--white); position: relative; overflow: hidden; }
.policy-banner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 100% at 100% 0%, rgba(127,230,218,.25), transparent 60%); }
.policy-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 65px; }
.policy-grid h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; line-height: 1.02; letter-spacing: -.02em; }
.policy-grid p { margin: 0 0 22px; color: #e2fbf7; }

/* ---------- interior pages ---------- */
.page-hero { padding: 132px 0 82px; color: var(--white); background: linear-gradient(135deg, var(--ink), #0b3544); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 90% at 90% 10%, rgba(47,185,173,.16), transparent 55%); }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .crumb { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #86a6b2; }
.page-hero .crumb a { color: #86a6b2; text-decoration: none; }
.page-kicker { display: inline-flex; align-items: center; gap: 9px; margin: 42px 0 12px; color: var(--cyan); font-family: var(--mono); font-size: .65rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.page-kicker::before { width: 18px; height: 1px; content: ""; background: currentColor; }
.page-hero h1 { max-width: 940px; margin: 14px 0 0; font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 4.8rem); font-weight: 500; letter-spacing: -.02em; line-height: 1.02; }
.page-shell { display: grid; grid-template-columns: minmax(0, 760px) 280px; gap: 80px; padding: 78px 0 118px; }
.entry-content { font-size: 1.06rem; }
.entry-content > *:first-child { margin-top: 0; }
.entry-content h2 { margin: 2.2em 0 .5em; font-family: var(--serif); font-size: 2rem; font-weight: 500; line-height: 1.2; letter-spacing: -.01em; }
.entry-content h3 { margin: 1.8em 0 .4em; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; }
.entry-content p, .entry-content li { color: #35505c; }
.entry-content ul, .entry-content ol { padding-left: 1.25em; }
.entry-content li { margin: .5em 0; }
.entry-content li::marker { color: var(--teal); }
.entry-content strong { color: var(--ink); }
.entry-content a { color: var(--teal); }
.entry-content hr { margin: 2.4em 0; border: 0; border-top: 1px solid var(--line); }
.entry-content blockquote { margin: 1.8em 0; padding: 4px 0 4px 28px; border-left: 3px solid var(--teal); font-family: var(--serif); font-size: 1.3rem; font-style: italic; color: var(--ink); }
.product-offer { margin: 0 0 70px; padding: clamp(28px, 5vw, 50px); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #fff 0%, #edf8f6 100%); box-shadow: var(--shadow); overflow: hidden; position: relative; }
.product-offer::after { content: "β"; position: absolute; right: -20px; top: -80px; color: rgba(12,124,123,.06); font-family: var(--serif); font-size: 17rem; line-height: 1; pointer-events: none; }
.offer-kicker { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 42px; color: var(--slate-soft); font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }
.offer-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 55px; align-items: end; position: relative; z-index: 1; }
.offer-grid:has(.offer-purchase) { grid-template-columns: minmax(0,1fr) auto; }
.offer-grid h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.3rem); letter-spacing: -.035em; }
.offer-grid h2 em { color: var(--teal); font-weight: 400; }
.offer-summary { max-width: 560px; margin-bottom: 0; }
.page-shell > *, .offer-grid > * { min-width: 0; }
.offer-purchase { min-width: 215px; }
.offer-price { color: var(--ink); font-family: var(--serif); font-size: 4.2rem; line-height: .9; }
.offer-price > span { color: var(--teal); font-size: 1.5rem; vertical-align: top; }
.offer-price small { display: block; margin: 13px 0 24px; color: var(--slate); font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; position: relative; z-index: 1; }
.offer-grid > p:empty, .pricing-grid > p:empty, .price-tier > p:empty { display: none; }
.price-tier { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255,255,255,.78); box-shadow: 0 8px 24px rgba(5,20,31,.04); }
.price-tier-featured { border-color: rgba(12,124,123,.48); background: #fff; box-shadow: 0 12px 34px rgba(12,124,123,.11); }
.price-tier { position: relative; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.price-tier:hover { transform: translateY(-3px); border-color: rgba(12,124,123,.34); box-shadow: 0 14px 32px rgba(5,20,31,.09); }
.price-tier:last-of-type { border-color: rgba(12,124,123,.34); background: linear-gradient(145deg, #fff, #e9f7f4); }
.tier-label { color: var(--teal); font-family: var(--mono); font-size: .58rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.price-tier h3 { margin: 9px 0 8px; color: var(--ink); font-family: var(--serif); font-size: 1.75rem; font-weight: 500; }
.tier-price { color: var(--ink); font-family: var(--serif); font-size: 2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.price-tier:last-of-type .tier-price { color: var(--teal); }
.price-tier small { display: block; margin-top: 9px; color: var(--slate-soft); font-family: var(--mono); font-size: .62rem; }
.offer-action { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-top: 24px; position: relative; z-index: 1; }
.offer-action p { margin: 0; color: var(--slate); font-size: .84rem; }
.offer-specs { display: grid; grid-template-columns: repeat(4,1fr); margin: 42px 0 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; z-index: 1; }
.offer-specs div { padding: 20px 17px; border-right: 1px solid var(--line); }
.offer-specs div:last-child { border-right: 0; }
.offer-specs dt { color: var(--slate-soft); font-family: var(--mono); font-size: .61rem; letter-spacing: .08em; text-transform: uppercase; }
.offer-specs dd { margin: 4px 0 0; color: var(--ink); font-size: .88rem; }
.offer-notice { margin: 24px 0 0; color: var(--slate); font-size: .82rem; position: relative; z-index: 1; }
.content-callout-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin: 34px 0; }
.content-callout-grid section { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(155deg, #fff, #f2f9f7); }
.content-callout-grid section > span { color: var(--teal); font-family: var(--mono); font-size: .62rem; font-weight: 600; letter-spacing: .1em; }
.entry-content .content-callout-grid h3 { margin: 25px 0 8px; font-size: 1.16rem; }
.entry-content .content-callout-grid p { margin: 0; font-size: .83rem; line-height: 1.6; }
.resource-links { display: grid; gap: 10px; margin: 34px 0 46px; }
.resource-links a { display: flex; min-height: 66px; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: var(--white); text-decoration: none; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.resource-links a:hover { border-color: rgba(12,124,123,.34); box-shadow: var(--shadow-sm); transform: translateX(3px); }
.resource-links span { color: var(--slate); font-size: .82rem; }
.resource-links strong { color: var(--teal); font-family: var(--mono); font-size: .64rem; letter-spacing: .04em; text-align: right; text-transform: uppercase; }
.dossier-intro { margin-bottom: 42px; padding: clamp(26px, 5vw, 44px); border: 1px solid rgba(12,124,123,.22); border-radius: var(--radius); background: linear-gradient(145deg, #fff, #edf8f6); box-shadow: var(--shadow-sm); }
.entry-content .dossier-intro h2 { margin: 0 0 16px; font-size: clamp(2rem, 4vw, 3rem); }
.dossier-intro > p:last-of-type { max-width: 680px; }
.dossier-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.dossier-badges span { padding: 7px 11px; border: 1px solid rgba(12,124,123,.16); border-radius: 999px; color: var(--teal); background: rgba(255,255,255,.72); font-family: var(--mono); font-size: .57rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.finding-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin: 38px 0; }
.finding-grid section { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.finding-grid section > span { color: var(--teal); font-family: var(--mono); font-size: .58rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.finding-grid strong { display: block; margin: 14px 0 7px; color: var(--ink); font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.entry-content .finding-grid p { margin: 0; font-size: .84rem; line-height: 1.55; }
.evidence-note { margin: 36px 0; padding: 24px 26px; border-left: 3px solid var(--teal); border-radius: 0 14px 14px 0; background: rgba(12,124,123,.065); }
.evidence-note strong { display: block; margin-bottom: 6px; font-family: var(--serif); font-size: 1.18rem; font-weight: 500; }
.entry-content .evidence-note p { margin: 0; font-size: .91rem; }
.compliance-timeline { position: relative; display: grid; gap: 0; margin: 34px 0; padding-left: 18px; }
.compliance-timeline::before { position: absolute; top: 10px; bottom: 10px; left: 82px; width: 1px; content: ""; background: linear-gradient(transparent, var(--teal), transparent); }
.compliance-timeline article { position: relative; display: grid; grid-template-columns: 82px 1fr; gap: 22px; padding: 18px 0; }
.compliance-timeline time { color: var(--teal); font-family: var(--mono); font-size: .67rem; font-weight: 600; }
.compliance-timeline article::before { position: absolute; top: 24px; left: 60px; width: 9px; height: 9px; border: 3px solid var(--paper); border-radius: 50%; content: ""; background: var(--teal-bright); box-shadow: 0 0 0 1px var(--teal); }
.entry-content .compliance-timeline h3 { margin: -5px 0 5px; font-size: 1.2rem; }
.entry-content .compliance-timeline p { margin: 0; font-size: .86rem; }
.jurisdiction-table-wrap { margin: 30px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.jurisdiction-table { width: 100%; min-width: 700px; border-collapse: collapse; font-size: .8rem; }
.jurisdiction-table th { padding: 14px 16px; color: var(--white); background: var(--ink); font-family: var(--mono); font-size: .58rem; letter-spacing: .07em; text-align: left; text-transform: uppercase; }
.jurisdiction-table td { padding: 16px; border-bottom: 1px solid var(--line); color: var(--slate); vertical-align: top; line-height: 1.5; }
.jurisdiction-table tr:last-child td { border-bottom: 0; }
.jurisdiction-table td:first-child { color: var(--ink); font-weight: 700; }
.emergency-panel { margin: 32px 0; padding: 26px; border: 1px solid rgba(166,73,58,.22); border-radius: var(--radius-sm); background: #fff7f4; }
.emergency-panel strong { display: block; color: #86392f; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.entry-content .emergency-panel p { margin: 9px 0 0; color: #6c4742; }
.control-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin: 30px 0; }
.control-list section { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); }
.entry-content .control-list h3 { margin: 0 0 8px; font-size: 1.12rem; }
.entry-content .control-list p { margin: 0; font-size: .84rem; }
.chain-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 30px 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(145deg, #fff, #f0f8f6); }
.chain-flow span { padding: 8px 10px; border-radius: 8px; color: var(--ink); background: var(--white); box-shadow: var(--shadow-sm); font-family: var(--mono); font-size: .59rem; font-weight: 600; text-transform: uppercase; }
.chain-flow i { color: var(--teal); font-style: normal; }
.record-checklist { display: grid; gap: 8px; margin: 26px 0; padding: 0; list-style: none; }
.record-checklist li { padding: 13px 14px 13px 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.record-checklist li::before { position: absolute; margin-left: -27px; color: var(--teal); content: "✓"; font-weight: 800; }
.source-desk { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 28px 0; }
.source-desk a { display: flex; min-height: 72px; flex-direction: column; justify-content: center; padding: 15px 17px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: var(--white); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.source-desk a:hover { border-color: rgba(12,124,123,.4); transform: translateY(-2px); }
.source-desk strong { color: var(--teal); font-family: var(--mono); font-size: .59rem; letter-spacing: .08em; text-transform: uppercase; }
.source-desk span { margin-top: 4px; color: var(--slate); font-size: .8rem; }
.evidence-hero { position: relative; overflow: hidden; }
.evidence-hero::after { position: absolute; right: -80px; bottom: -110px; width: 260px; height: 260px; border: 1px solid rgba(12,124,123,.1); border-radius: 50%; content: ""; box-shadow: 0 0 0 38px rgba(12,124,123,.028), 0 0 0 76px rgba(12,124,123,.018); }
.evidence-hero > * { position: relative; z-index: 1; }
.evidence-ladder { display: grid; gap: 10px; margin: 32px 0 48px; counter-reset: evidence; }
.evidence-ladder article { display: grid; grid-template-columns: 52px minmax(0, 1fr) 130px; align-items: center; gap: 20px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(100deg, #fff, #f7fbfa); box-shadow: var(--shadow-sm); }
.evidence-rank { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; color: var(--white); background: var(--ink); font-family: var(--mono); font-size: .66rem; font-weight: 700; }
.evidence-ladder h3 { margin: 0 0 5px; font-size: 1.08rem; }
.entry-content .evidence-ladder p { margin: 0; font-size: .82rem; line-height: 1.5; }
.evidence-ladder article > strong { color: var(--teal); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-align: right; text-transform: uppercase; }
.claim-matrix-wrap { margin: 28px 0 44px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.claim-matrix { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--white); font-size: .82rem; }
.claim-matrix th { padding: 14px 17px; color: var(--white); background: var(--ink); font-family: var(--mono); font-size: .6rem; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.claim-matrix td { padding: 17px; border-top: 1px solid var(--line); vertical-align: top; }
.claim-matrix tr:nth-child(even) td { background: rgba(12,124,123,.035); }
.claim-matrix td:last-child { color: #744d36; }
.evidence-checklist { display: grid; gap: 10px; margin: 28px 0 44px; padding: 0; list-style: none; counter-reset: evidence-check; }
.evidence-checklist li { position: relative; min-height: 70px; padding: 17px 18px 17px 64px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); counter-increment: evidence-check; }
.evidence-checklist li::before { position: absolute; top: 16px; left: 17px; display: grid; width: 32px; height: 32px; place-items: center; border-radius: 9px; color: var(--teal); background: var(--mist); content: counter(evidence-check, decimal-leading-zero); font-family: var(--mono); font-size: .6rem; font-weight: 700; }
.evidence-checklist strong, .evidence-checklist span { display: block; }
.evidence-checklist strong { color: var(--ink); font-family: var(--serif); font-size: 1rem; font-weight: 600; }
.evidence-checklist span { margin-top: 3px; color: var(--slate); font-size: .8rem; line-height: 1.5; }
.hub-hero { padding: 92px 0 82px; background: radial-gradient(65% 120% at 82% 15%, rgba(47,185,173,.2), transparent 58%), #061722; }
.hub-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .62fr); align-items: end; gap: clamp(48px, 8vw, 110px); }
.hub-hero .crumb, .hub-hero .crumb a { color: #78959e; }
.hub-hero .page-kicker { color: var(--cyan); }
.hub-hero h1 { max-width: 780px; color: var(--white); font-size: clamp(3.2rem, 7vw, 6.7rem); }
.hub-hero-lede { max-width: 720px; margin: 24px 0 0; color: #b8ced3; font-size: 1.08rem; line-height: 1.7; }
.hub-hero .button-outline { color: var(--white); border-color: rgba(255,255,255,.28); }
.hub-hero-metrics { display: grid; grid-template-columns: 1fr 1fr; margin: 0; overflow: hidden; border: 1px solid rgba(127,230,218,.2); border-radius: 16px; background: rgba(5,20,31,.66); box-shadow: var(--shadow-lg); backdrop-filter: blur(18px); }
.hub-hero-metrics div { min-height: 112px; padding: 22px; border-right: 1px solid rgba(127,230,218,.13); border-bottom: 1px solid rgba(127,230,218,.13); }
.hub-hero-metrics div:nth-child(even) { border-right: 0; }
.hub-hero-metrics div:nth-last-child(-n+2) { border-bottom: 0; }
.hub-hero-metrics dt { color: #78959e; font-family: var(--mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase; }
.hub-hero-metrics dd { margin: 11px 0 0; color: #efffff; font-family: var(--serif); font-size: 1.55rem; line-height: 1.05; }
.hub-shell { padding-top: 70px; padding-bottom: 110px; }
.hub-intro-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 54px; align-items: center; margin-bottom: 48px; }
.entry-content .hub-intro-grid h2 { margin-top: 0; font-size: clamp(2.25rem, 4vw, 3.5rem); }
.hub-scope-note { padding: 24px 26px; border: 1px solid rgba(12,124,123,.18); border-radius: var(--radius-sm); background: var(--mist); }
.hub-scope-note strong { color: var(--ink); font-family: var(--serif); font-size: 1.16rem; }
.entry-content .hub-scope-note p { margin: 7px 0 0; font-size: .83rem; }
.hub-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin: 0 0 70px; }
.hub-topic-grid a { position: relative; display: flex; min-height: 260px; flex-direction: column; padding: 27px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); background: linear-gradient(145deg, #fff, #f7fbfa); box-shadow: var(--shadow-sm); text-decoration: none; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.hub-topic-grid a::after { position: absolute; right: -36px; bottom: -52px; width: 120px; height: 120px; border: 1px solid rgba(12,124,123,.08); border-radius: 50%; content: ""; box-shadow: 0 0 0 24px rgba(12,124,123,.022); }
.hub-topic-grid a:hover { border-color: rgba(12,124,123,.36); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.hub-topic-grid span { color: var(--teal); font-family: var(--mono); font-size: .57rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.hub-topic-grid h3 { margin: 24px 0 9px; font-size: 1.35rem; }
.entry-content .hub-topic-grid p { margin: 0 0 24px; color: var(--slate); font-size: .84rem; line-height: 1.55; }
.hub-topic-grid strong { position: relative; z-index: 1; margin-top: auto; color: var(--teal); font-family: var(--mono); font-size: .63rem; letter-spacing: .06em; text-transform: uppercase; }
.hub-fact-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin: 28px 0 14px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.hub-fact-strip div { min-height: 126px; padding: 22px; border-right: 1px solid var(--line); }
.hub-fact-strip div:last-child { border-right: 0; }
.hub-fact-strip span, .hub-fact-strip strong, .hub-fact-strip small { display: block; }
.hub-fact-strip span { color: var(--teal); font-family: var(--mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase; }
.hub-fact-strip strong { margin-top: 14px; color: var(--ink); font-family: var(--serif); font-size: 1.18rem; }
.hub-fact-strip small { margin-top: 5px; color: var(--slate); font-size: .7rem; }
.entry-content .hub-source-line { margin: 0 0 58px; color: var(--slate-soft); font-size: .72rem; }
.hub-directory { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin: 28px 0 66px; }
.hub-directory section { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.entry-content .hub-directory .eyebrow { margin: 0 0 10px; }
.hub-directory h3 { margin: 0 0 16px; font-size: 1.28rem; }
.hub-directory ul { margin: 0; padding: 0; list-style: none; }
.hub-directory li { border-top: 1px solid var(--line-soft); }
.hub-directory a { display: block; padding: 10px 0; color: var(--slate); font-size: .78rem; line-height: 1.4; text-decoration: none; }
.hub-directory a:hover { color: var(--teal); }
.hub-source-desk { margin-bottom: 64px; }
.hub-certainty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin: 28px 0 44px; }
.hub-certainty-grid section { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(145deg, #fff, #f8fbfa); }
.hub-certainty-grid span { color: var(--teal); font-family: var(--mono); font-size: .57rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.hub-certainty-grid h3 { margin: 15px 0 8px; font-size: 1.24rem; }
.entry-content .hub-certainty-grid p { margin: 0; font-size: .82rem; line-height: 1.55; }
.community-hero { background: radial-gradient(circle at 88% 15%, rgba(47,185,173,.13), transparent 34%), linear-gradient(145deg, #fff, #edf8f6); }
.community-study-card { display: grid; grid-template-columns: repeat(3, 1fr) 1.25fr; align-items: stretch; margin: 30px 0 48px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--ink); box-shadow: var(--shadow-lg); }
.community-study-card div { min-height: 118px; padding: 22px; border-right: 1px solid rgba(255,255,255,.11); }
.community-study-card span, .community-study-card small { display: block; }
.community-study-card span { color: var(--white); font-family: var(--serif); font-size: 1.55rem; }
.community-study-card small { margin-top: 7px; color: #83a0a9; font-family: var(--mono); font-size: .55rem; letter-spacing: .07em; text-transform: uppercase; }
.community-study-card > a { display: flex; align-items: center; justify-content: center; padding: 22px; color: var(--cyan); background: rgba(47,185,173,.1); font-family: var(--mono); font-size: .62rem; letter-spacing: .05em; text-align: center; text-decoration: none; text-transform: uppercase; }
.community-signal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 30px 0 50px; }
.community-signal-grid section { min-height: 210px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(150deg, #fff, #f8fbfa); box-shadow: var(--shadow-sm); }
.community-signal-grid span { color: var(--teal); font-family: var(--mono); font-size: .57rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.community-signal-grid h3 { margin: 19px 0 8px; font-size: 1.18rem; }
.entry-content .community-signal-grid p { margin: 0; font-size: .81rem; line-height: 1.55; }
.bias-funnel { display: grid; justify-items: center; gap: 8px; margin: 32px auto 38px; }
.bias-funnel div { width: min(100%, 760px); padding: 17px 22px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-sm); text-align: center; }
.bias-funnel div:nth-of-type(1) { border-radius: 14px 14px 5px 5px; }
.bias-funnel div:nth-of-type(2) { width: min(92%, 700px); }
.bias-funnel div:nth-of-type(3) { width: min(82%, 620px); }
.bias-funnel div:nth-of-type(4) { width: min(72%, 540px); border-radius: 5px 5px 14px 14px; }
.bias-funnel strong, .bias-funnel span { display: block; }
.bias-funnel strong { color: var(--ink); font-family: var(--serif); font-size: 1.02rem; }
.bias-funnel span { margin-top: 4px; color: var(--slate); font-size: .75rem; }
.bias-funnel i { color: var(--teal); font-style: normal; }
.community-matrix td:first-child { color: var(--ink); font-weight: 600; }
.community-matrix td:last-child { color: var(--teal); }
.research-record { margin: 0 0 54px; padding: clamp(26px, 5vw, 42px); border: 1px solid rgba(12,124,123,.24); border-radius: var(--radius); background: linear-gradient(145deg, #fff, #eef8f6); box-shadow: var(--shadow-lg); }
.research-record-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; }
.entry-content .research-record .eyebrow { margin: 0 0 11px; }
.research-record h3 { max-width: 760px; margin: 0; font-size: clamp(1.45rem, 3vw, 2.1rem); line-height: 1.16; }
.record-type { flex: 0 0 auto; padding: 7px 10px; border: 1px solid rgba(12,124,123,.2); border-radius: 999px; color: var(--teal); background: rgba(255,255,255,.68); font-family: var(--mono); font-size: .56rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.entry-content .citation-line { margin: 21px 0; color: var(--slate); font-size: .84rem; }
.research-record-meta { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.72); }
.research-record-meta div { padding: 14px 16px; border-right: 1px solid var(--line); }
.research-record-meta div:last-child { border-right: 0; }
.research-record-meta dt { color: var(--slate-soft); font-family: var(--mono); font-size: .53rem; letter-spacing: .08em; text-transform: uppercase; }
.research-record-meta dd { margin: 6px 0 0; color: var(--ink); font-size: .72rem; overflow-wrap: anywhere; }
.research-finding-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; margin: 22px 0; }
.research-finding-grid div { padding: 18px; border-left: 2px solid var(--teal); background: rgba(255,255,255,.6); }
.research-finding-grid strong { color: var(--ink); font-family: var(--serif); font-size: .96rem; }
.entry-content .research-finding-grid p { margin: 6px 0 0; font-size: .76rem; line-height: 1.5; }
.research-links { display: flex; flex-wrap: wrap; gap: 10px; }
.research-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0 42px; }
.research-summary-grid article { display: flex; min-height: 265px; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.research-summary-grid span, .citation-list span { color: var(--teal); font-family: var(--mono); font-size: .56rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.research-summary-grid h3 { margin: 18px 0 8px; font-size: 1.16rem; }
.entry-content .research-summary-grid p { margin: 0 0 20px; font-size: .79rem; line-height: 1.55; }
.research-summary-grid a { margin-top: auto; font-family: var(--mono); font-size: .59rem; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.citation-list { display: grid; gap: 10px; margin: 28px 0 46px; }
.citation-list article { padding: 20px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.entry-content .citation-list p { margin: 9px 0 11px; color: var(--slate); font-size: .79rem; line-height: 1.55; }
.citation-list a { display: inline-block; margin-right: 16px; font-family: var(--mono); font-size: .59rem; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; }
.archive-hero { background: radial-gradient(circle at 90% 15%, rgba(207,154,74,.14), transparent 32%), linear-gradient(145deg, #fff, #f3f8f6); }
.document-archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin: 30px 0 56px; }
.document-archive-grid article { display: flex; min-height: 285px; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(145deg, #fff, #f9fbfa); box-shadow: var(--shadow-sm); }
.document-stamp { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.document-stamp span { color: var(--teal); font-family: var(--mono); font-size: .6rem; font-weight: 700; letter-spacing: .1em; }
.document-stamp time { color: var(--slate-soft); font-family: var(--mono); font-size: .58rem; }
.document-archive-grid h3 { margin: 24px 0 9px; font-size: 1.24rem; }
.entry-content .document-archive-grid p { margin: 0 0 20px; color: var(--slate); font-size: .8rem; line-height: 1.55; }
.document-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line-soft); }
.document-links a { font-family: var(--mono); font-size: .57rem; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.archive-decision { display: grid; grid-template-columns: 1fr 36px 1fr 36px 1fr; align-items: center; gap: 8px; margin: 30px 0 24px; }
.archive-decision div { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); box-shadow: var(--shadow-sm); }
.archive-decision > i { color: var(--teal); font-style: normal; text-align: center; }
.archive-decision span { color: var(--teal); font-family: var(--mono); font-size: .56rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.archive-decision strong { display: block; margin: 18px 0 7px; color: var(--ink); font-family: var(--serif); font-size: 1.1rem; font-weight: 600; }
.entry-content .archive-decision p { margin: 0; font-size: .77rem; line-height: 1.52; }
.archive-finding-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 30px 0 52px; }
.archive-finding-grid section { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.archive-finding-grid span { color: var(--teal); font-family: var(--mono); font-size: .56rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.archive-finding-grid h3 { margin: 17px 0 7px; font-size: 1.2rem; }
.entry-content .archive-finding-grid p { margin: 0; font-size: .8rem; line-height: 1.55; }
.citation-chain { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 30px 0; padding: 24px; border: 1px solid rgba(12,124,123,.16); border-radius: var(--radius-sm); background: var(--mist); }
.citation-chain span { padding: 12px 15px; border-radius: 9px; color: var(--ink); background: var(--white); box-shadow: var(--shadow-sm); font-family: var(--mono); font-size: .6rem; text-align: center; }
.citation-chain i { color: var(--teal); font-style: normal; }
.historical-record { position: relative; display: grid; gap: 0; margin: 30px 0 54px; padding-left: 18px; }
.historical-record::before { position: absolute; top: 12px; bottom: 12px; left: 94px; width: 1px; content: ""; background: linear-gradient(transparent, var(--amber), transparent); }
.historical-record article { position: relative; display: grid; grid-template-columns: 94px 1fr; gap: 24px; padding: 19px 0; }
.historical-record article::before { position: absolute; top: 27px; left: 71px; width: 9px; height: 9px; border: 3px solid var(--paper); border-radius: 50%; content: ""; background: var(--amber); box-shadow: 0 0 0 1px rgba(207,154,74,.38); }
.historical-record time { color: var(--ink); font-family: var(--serif); font-size: 1rem; }
.historical-record h3 { margin: 9px 0 6px; font-size: 1.12rem; }
.entry-content .historical-record p { margin: 0; font-size: .8rem; }
.confidence-label { display: inline-flex; padding: 5px 8px; border-radius: 999px; font-family: var(--mono); font-size: .52rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.confidence-medium { color: #7b571e; background: rgba(207,154,74,.13); }
.confidence-low { color: #78453a; background: rgba(172,94,76,.11); }
.primary-study-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin: 30px 0 56px; }
.primary-study-grid article { display: flex; min-height: 310px; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: linear-gradient(145deg, #fff, #f7fbfa); box-shadow: var(--shadow-sm); }
.primary-study-grid > article > span { color: var(--teal); font-family: var(--mono); font-size: .56rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.primary-study-grid h3 { margin: 19px 0 8px; font-size: 1.3rem; }
.entry-content .primary-study-grid p { margin: 0 0 20px; font-size: .82rem; line-height: 1.55; }
.primary-study-grid dl { display: flex; gap: 24px; margin: auto 0 18px; padding-top: 17px; border-top: 1px solid var(--line-soft); }
.primary-study-grid dt { color: var(--slate-soft); font-family: var(--mono); font-size: .51rem; letter-spacing: .07em; text-transform: uppercase; }
.primary-study-grid dd { margin: 4px 0 0; color: var(--ink); font-size: .7rem; overflow-wrap: anywhere; }
.primary-study-grid a { font-family: var(--mono); font-size: .6rem; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.archive-navigation { margin-bottom: 52px; }
.label-guidance-intro { margin-bottom: 42px; padding: clamp(26px, 5vw, 44px); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #fff, #f2f7f6); box-shadow: var(--shadow-sm); }
.entry-content .label-guidance-intro h2 { margin: 0 0 16px; font-size: clamp(2rem, 4vw, 3rem); }
.label-specimen { margin: 32px 0 48px; padding: clamp(26px, 5vw, 44px); border: 3px solid #090909; border-radius: 2px; color: #090909; background: #fff; box-shadow: 12px 12px 0 #090909; font-family: Arial, Helvetica, sans-serif; letter-spacing: .02em; }
.label-specimen-head { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 12px; border-bottom: 2px solid #090909; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.label-warning-word { display: block; margin: 26px 0 18px; font-size: clamp(2rem, 6vw, 3.7rem); line-height: 1; letter-spacing: .04em; text-align: center; }
.entry-content .label-specimen p { margin: 18px 0; color: #090909; font-size: clamp(.93rem, 2vw, 1.08rem); line-height: 1.45; text-align: center; }
.entry-content .label-specimen .label-major { font-size: clamp(1.05rem, 2.5vw, 1.35rem); font-weight: 900; line-height: 1.25; }
.label-rule { height: 3px; margin: 25px 0; background: #090909; }
.entry-content .label-specimen .label-action { font-size: .94rem; }
.label-specimen a { color: #090909; text-decoration-thickness: 2px; }
.label-specimen-compact { max-width: 630px; padding: 28px; }
.label-specimen-compact .label-warning-word { margin-top: 0; font-size: clamp(1.45rem, 4vw, 2rem); }
.emergency-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 38px 0; }
.emergency-actions section { padding: 25px; border: 1px solid rgba(166,73,58,.24); border-radius: var(--radius-sm); background: #fff7f4; }
.emergency-actions section > span { color: #9a4538; font-family: var(--mono); font-size: .6rem; font-weight: 700; }
.entry-content .emergency-actions h3 { margin: 22px 0 8px; font-size: 1.25rem; }
.entry-content .emergency-actions p { margin: 0; color: #6c4742; font-size: .88rem; }
.toxicity-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 32px 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.toxicity-stats div { padding: 23px 15px; border-right: 1px solid var(--line); text-align: center; }
.toxicity-stats div:last-child { border-right: 0; }
.toxicity-stats strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 2rem; font-weight: 500; line-height: 1; }
.toxicity-stats span { display: block; margin-top: 8px; color: var(--slate-soft); font-family: var(--mono); font-size: .54rem; letter-spacing: .06em; text-transform: uppercase; }
.page-aside { position: sticky; top: 112px; align-self: start; padding-top: 6px; }
.aside-box { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-sm); }
.aside-box + .aside-box { margin-top: 18px; }
.aside-box h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 1.2rem; font-weight: 500; }
.aside-box p { color: var(--slate); font-size: .88rem; margin: 0 0 8px; }
.aside-box .button { min-height: 46px; width: 100%; margin-top: 8px; }
.aside-box[hidden] { display: none; }
.page-outline { padding: 24px; border-color: rgba(12,124,123,.2); background: linear-gradient(150deg, #fff, #f1faf8); }
.page-outline .aside-label { margin: 0 0 5px; color: var(--teal); font-family: var(--mono); font-size: .56rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.page-outline h3 { margin-bottom: 15px; }
.page-outline ol { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; counter-reset: outline; }
.page-outline li { position: relative; padding-left: 22px; counter-increment: outline; }
.page-outline li::before { position: absolute; top: .14em; left: 0; color: #8da4aa; content: counter(outline, decimal-leading-zero); font-family: var(--mono); font-size: .53rem; }
.page-outline a { display: block; color: var(--slate); font-size: .74rem; line-height: 1.35; text-decoration: none; transition: color .18s ease, transform .18s ease; }
.page-outline a:hover, .page-outline a[aria-current="location"] { color: var(--teal); transform: translateX(2px); }
.outline-target { scroll-margin-top: 125px; }

/* ---------- single post ---------- */
.post-hero { padding: 128px 0 60px; color: var(--white); background: linear-gradient(135deg, var(--ink), #0b3040); position: relative; overflow: hidden; }
.post-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 90% at 88% 6%, rgba(47,185,173,.16), transparent 55%); }
.post-hero .wrap { position: relative; z-index: 1; max-width: 820px; }
.post-hero .post-meta { color: #8fb0bb; }
.post-hero .post-meta .cat { color: var(--cyan); }
.post-hero h1 { margin: 18px 0 0; font-family: var(--serif); font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 500; line-height: 1.08; letter-spacing: -.02em; }
.post-shell { max-width: 760px; margin-inline: auto; padding: 66px 0 100px; }
.post-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 60px; padding-top: 30px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.post-nav a { text-decoration: none; }

/* ---------- footer ---------- */
.site-footer { padding: 86px 0 30px; color: #a7bcc2; background: #030c13; position: relative; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(127,230,218,.4), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 54px; }
.footer-brand-mark { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand-mark .brand-mark { width: 40px; height: 40px; }
.footer-brand { color: white; font-family: var(--serif); font-size: 1.4rem; }
.footer-grid > div > p { color: #8ba4ab; font-size: .88rem; }
.footer-grid h3 { color: white; font-family: var(--mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 16px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: #8ba4ab; font-size: .86rem; text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-note { margin-top: 60px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.08); font-size: .74rem; color: #78939b; max-width: 900px; }

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero-molecule svg .spin { animation: none !important; }
}

/* molecule spin */
.hero-molecule svg .spin { transform-origin: center; animation: nrs-spin 60s linear infinite; }
@keyframes nrs-spin { to { transform: rotate(360deg); } }
.hero-molecule svg .pulse { animation: nrs-pulse 4s ease-in-out infinite; }
@keyframes nrs-pulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }

/* ---------- premium visual layer ---------- */
.library-hero { padding-bottom: 96px; }
.library-hero .eyebrow { margin-top: 24px; color: var(--cyan); }
.library-hero h1 { max-width: 1050px; }
.library-hero-lede { max-width: 760px; margin: 24px 0 0; color: #b7cdd2; font-size: 1.08rem; }
.library-shell { padding: 74px 0 120px; }
.research-library { width: 100%; font-size: 1rem; }
.library-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; margin-bottom: 36px; }
.library-intro-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
.library-intro-card h2 { margin: 0 0 12px; font-size: 1.65rem; }
.library-intro-card p { margin: 0; font-size: .96rem; }
.library-scope { border-color: rgba(12,124,123,.22); background: linear-gradient(145deg, #fff, #edf8f6); }
.library-scope strong { display: block; margin-bottom: 8px; color: var(--teal); font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.library-source-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.library-source-links a { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.76); font-family: var(--mono); font-size: .65rem; font-weight: 600; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.library-controls { position: sticky; z-index: 20; top: 96px; margin: 0 0 34px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(246,250,248,.94); box-shadow: 0 16px 46px rgba(3,27,39,.1); backdrop-filter: blur(16px) saturate(150%); }
.library-search-row { display: grid; grid-template-columns: minmax(220px, 1fr) auto; align-items: center; gap: 18px; }
.library-search { position: relative; }
.library-search label { position: absolute; top: 8px; left: 16px; color: var(--slate-soft); font-family: var(--mono); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; pointer-events: none; }
.library-search input { width: 100%; min-height: 58px; padding: 21px 46px 5px 16px; border: 1px solid rgba(9,63,74,.18); border-radius: 12px; color: var(--ink); background: var(--white); font: 500 .94rem var(--sans); }
.library-search::after { position: absolute; right: 17px; top: 50%; color: var(--teal); content: "⌕"; font-size: 1.35rem; transform: translateY(-50%); }
.library-count { margin: 0; color: var(--slate); font-family: var(--mono); font-size: .7rem; letter-spacing: .07em; white-space: nowrap; text-transform: uppercase; }
.library-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.library-filter { min-height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--slate); background: var(--white); font-family: var(--mono); font-size: .62rem; font-weight: 600; letter-spacing: .05em; cursor: pointer; text-transform: uppercase; transition: color .2s ease, background .2s ease, border-color .2s ease; }
.library-filter:hover { border-color: var(--teal); color: var(--teal); }
.library-filter[aria-pressed="true"] { border-color: var(--ink); color: var(--white); background: var(--ink); }
.study-decade { margin: 52px 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); color: var(--ink); font-family: var(--serif); font-size: 1.75rem; font-weight: 500; }
.study-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.study-citation { position: relative; display: flex; min-width: 0; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 8px 24px rgba(5,20,31,.035); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.study-citation:hover { transform: translateY(-3px); border-color: rgba(12,124,123,.32); box-shadow: 0 16px 38px rgba(5,20,31,.09); }
.study-citation[hidden] { display: none; }
.study-meta-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.study-year { color: var(--teal); font-family: var(--mono); font-size: .69rem; font-weight: 600; }
.study-category { padding: 5px 8px; border-radius: 999px; color: var(--slate); background: var(--mist); font-family: var(--mono); font-size: .54rem; letter-spacing: .05em; text-transform: uppercase; }
.study-citation h3 { margin: 0; font-family: var(--serif); font-size: 1.18rem; font-weight: 500; line-height: 1.24; }
.study-citation h3 a { color: var(--ink); text-decoration: none; }
.study-citation h3 a:hover { color: var(--teal); }
.study-authors { margin: 14px 0 0; color: var(--slate); font-size: .78rem; line-height: 1.5; }
.study-journal { margin: 7px 0 0; color: var(--slate-soft); font-family: var(--mono); font-size: .62rem; line-height: 1.5; }
.study-links { display: flex; gap: 14px; margin-top: auto; padding-top: 18px; }
.study-links a { font-family: var(--mono); font-size: .62rem; font-weight: 600; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.study-empty { padding: 50px 24px; border: 1px dashed rgba(9,63,74,.22); border-radius: var(--radius); color: var(--slate); text-align: center; }
.library-disclaimer { margin-top: 50px; padding: 26px 30px; border-left: 3px solid var(--teal); border-radius: 0 14px 14px 0; background: rgba(12,124,123,.06); }
.library-disclaimer h2 { margin: 0 0 8px; font-size: 1.35rem; }
.library-disclaimer p { margin: 0; font-size: .9rem; }

.hero::before {
  position: absolute; inset: 0; z-index: 1; content: ""; pointer-events: none;
  background-image:
    linear-gradient(rgba(127,230,218,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127,230,218,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 58%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 58%, #000 100%);
}
.hero-signal {
  position: absolute; right: 0; bottom: 46px; display: grid; grid-template-columns: repeat(3, auto);
  margin: 0; overflow: hidden; border: 1px solid rgba(127,230,218,.22); border-radius: 14px;
  background: rgba(5,20,31,.68); box-shadow: 0 24px 60px rgba(0,0,0,.24);
  backdrop-filter: blur(18px) saturate(140%);
}
.hero-signal div { min-width: 126px; padding: 15px 20px; border-right: 1px solid rgba(127,230,218,.14); }
.hero-signal div:last-child { border-right: 0; }
.hero-signal dt { color: #7f9da7; font-family: var(--mono); font-size: .56rem; letter-spacing: .12em; text-transform: uppercase; }
.hero-signal dd { margin: 4px 0 0; color: #ecffff; font-family: var(--serif); font-size: 1rem; }

.trust-item { position: relative; transition: background .25s ease, transform .25s ease; }
.trust-item::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; content: ""; background: linear-gradient(90deg, transparent, var(--teal-bright), transparent); opacity: 0; transform: scaleX(.45); transition: opacity .25s ease, transform .25s ease; }
.trust-item:hover { z-index: 1; background: linear-gradient(180deg, #fff, #f0faf8); transform: translateY(-3px); }
.trust-item:hover::after { opacity: 1; transform: scaleX(1); }
.trust-item .ti-ico { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 17px; border: 1px solid rgba(12,124,123,.12); border-radius: 12px; color: var(--teal); background: linear-gradient(145deg, #f2fbf9, #e2f4f0); box-shadow: inset 0 1px rgba(255,255,255,.8); }

.section { position: relative; }
.section-muted::after { position: absolute; inset: 0; content: ""; pointer-events: none; background-image: radial-gradient(rgba(12,124,123,.09) .7px, transparent .7px); background-size: 18px 18px; -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%); mask-image: linear-gradient(90deg, #000, transparent 70%); opacity: .42; }
.section-muted > .wrap { position: relative; z-index: 1; }
.metric-card { isolation: isolate; }
.metric-card::after { position: absolute; z-index: -1; right: -70px; bottom: -90px; width: 220px; height: 220px; border: 1px solid rgba(12,124,123,.09); border-radius: 50%; content: ""; box-shadow: 0 0 0 34px rgba(12,124,123,.025), 0 0 0 68px rgba(12,124,123,.018); }

.info-card { position: relative; overflow: hidden; }
.info-card::after { position: absolute; top: 0; right: 0; left: 0; height: 3px; content: ""; background: linear-gradient(90deg, var(--teal), var(--cyan)); opacity: 0; transition: opacity .3s ease; }
.info-card:hover::after { opacity: 1; }

.stats-band { position: relative; overflow: hidden; background: linear-gradient(120deg, #fff 0%, #f0faf8 50%, #fff 100%); }
.stats-band::before { position: absolute; top: -140px; left: 50%; width: 500px; height: 500px; border: 1px solid rgba(12,124,123,.07); border-radius: 50%; content: ""; transform: translateX(-50%); box-shadow: 0 0 0 48px rgba(12,124,123,.025), 0 0 0 96px rgba(12,124,123,.018); }
.stats-band .wrap { position: relative; z-index: 1; }
.stat { position: relative; }
.stat + .stat::before { position: absolute; top: 10%; bottom: 10%; left: -16px; width: 1px; content: ""; background: linear-gradient(transparent, var(--line), transparent); }

.process-step { transition: background .3s ease, transform .3s ease; }
.process-step::after { position: absolute; top: 31px; right: -5px; z-index: 2; width: 9px; height: 9px; border: 2px solid var(--ink); border-radius: 50%; content: ""; background: var(--teal-bright); box-shadow: 0 0 0 4px rgba(47,185,173,.14); }
.process-step:last-child::after { display: none; }

.post-card { position: relative; background: linear-gradient(160deg, var(--white), #fbfdfc); }
.post-card::before { position: absolute; top: 0; right: 0; left: 0; height: 3px; content: ""; background: linear-gradient(90deg, var(--teal), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.post-card:hover::before { transform: scaleX(1); }

/* research-library spotlight */
.library-spotlight { color: var(--white); background: #061722; overflow: hidden; }
.library-spotlight::before { position: absolute; inset: 0; content: ""; pointer-events: none; background: radial-gradient(70% 110% at 85% 15%, rgba(47,185,173,.2), transparent 58%), linear-gradient(rgba(127,230,218,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(127,230,218,.035) 1px, transparent 1px); background-size: auto, 54px 54px, 54px 54px; }
.library-spotlight-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, .72fr); align-items: center; gap: clamp(50px, 8vw, 110px); }
.library-spotlight .eyebrow { color: var(--cyan); }
.library-spotlight .section-lede { color: #aac2c9; }
.library-spotlight-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 34px; }
.text-link { display: inline-flex; align-items: center; margin-top: 24px; font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.library-spotlight .text-link { color: #bdece6; }
.library-spotlight-actions .text-link { margin-top: 0; }
.library-console { padding: 26px; border: 1px solid rgba(127,230,218,.22); border-radius: var(--radius); background: rgba(5,20,31,.72); box-shadow: var(--shadow-lg); backdrop-filter: blur(18px) saturate(140%); }
.console-head { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid rgba(127,230,218,.13); color: #7f9da7; font-family: var(--mono); font-size: .61rem; letter-spacing: .1em; text-transform: uppercase; }
.console-status { display: inline-flex; align-items: center; gap: 7px; color: var(--cyan); }
.console-status::before { width: 7px; height: 7px; border-radius: 50%; content: ""; background: var(--teal-bright); box-shadow: 0 0 0 4px rgba(47,185,173,.12); }
.console-count { display: block; margin-top: 28px; color: var(--white); font-family: var(--serif); font-size: clamp(4.4rem, 9vw, 7.2rem); font-weight: 500; line-height: .9; letter-spacing: -.06em; }
.console-label { display: block; margin-top: 12px; color: #8aa5ae; font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.console-lines { display: flex; height: 52px; align-items: flex-end; gap: 7px; margin: 28px 0; }
.console-lines i { width: 20%; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--teal-bright), rgba(47,185,173,.1)); }
.console-lines i:nth-child(1) { height: 38%; }
.console-lines i:nth-child(2) { height: 67%; }
.console-lines i:nth-child(3) { height: 49%; }
.console-lines i:nth-child(4) { height: 88%; }
.console-lines i:nth-child(5) { height: 72%; }
.library-console dl { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding-top: 20px; border-top: 1px solid rgba(127,230,218,.13); }
.library-console dl div { padding: 0 13px; border-right: 1px solid rgba(127,230,218,.13); }
.library-console dl div:first-child { padding-left: 0; }
.library-console dl div:last-child { padding-right: 0; border-right: 0; }
.library-console dt { color: #66838d; font-family: var(--mono); font-size: .54rem; letter-spacing: .08em; text-transform: uppercase; }
.library-console dd { margin: 5px 0 0; color: #d9efec; font-size: .76rem; line-height: 1.4; }

/* homepage FAQ */
.home-faq { background: var(--white); }
.home-faq-grid { display: grid; grid-template-columns: minmax(0, .72fr) minmax(420px, 1fr); align-items: start; gap: clamp(50px, 8vw, 110px); }
.faq-stack { border-top: 1px solid var(--line); }
.faq-stack details { border-bottom: 1px solid var(--line); }
.faq-stack summary { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; color: var(--ink); font-family: var(--serif); font-size: 1.25rem; font-weight: 500; cursor: pointer; list-style: none; }
.faq-stack summary::-webkit-details-marker { display: none; }
.faq-stack summary::after { display: grid; width: 30px; height: 30px; flex: 0 0 auto; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--teal); content: "+"; font-family: var(--sans); font-size: 1.2rem; font-weight: 400; transition: transform .2s ease, background .2s ease; }
.faq-stack details[open] summary::after { color: var(--white); background: var(--teal); content: "−"; transform: rotate(180deg); }
.faq-stack details p { max-width: 680px; margin: -4px 50px 24px 0; color: var(--slate); font-size: .92rem; }

.policy-banner { background: linear-gradient(115deg, #075b63 0%, var(--teal) 42%, #0b8c83 100%); }
.policy-banner::before { position: absolute; right: -110px; top: 50%; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; content: ""; transform: translateY(-50%); box-shadow: 0 0 0 44px rgba(255,255,255,.035), 0 0 0 88px rgba(255,255,255,.022); }

.page-hero::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(127,230,218,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(127,230,218,.035) 1px, transparent 1px); background-size: 64px 64px; -webkit-mask-image: linear-gradient(90deg, transparent, #000); mask-image: linear-gradient(90deg, transparent, #000); }

/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .menu-toggle { display: grid; flex: 0 0 auto; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 20px; left: 20px; display: none; max-height: calc(100vh - 130px); overflow-y: auto; padding: 14px; border: 1px solid rgba(127,230,218,.18); border-radius: 0 0 18px 18px; background: rgba(5,20,31,.985); box-shadow: 0 24px 60px rgba(0,0,0,.36); flex-direction: column; align-items: stretch; }
  .site-nav ul { width: 100%; gap: 0; flex-direction: column; align-items: stretch; }
  .site-nav li { width: 100%; }
  .site-nav a { display: flex; min-height: 46px; align-items: center; padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.07); font-size: .9rem; }
  .site-nav > a { width: 100%; }
  .site-nav .current-menu-item > a:not(.nav-cta), .site-nav .current_page_item > a:not(.nav-cta) { box-shadow: inset 3px 0 var(--cyan); }
  .site-nav .nav-cta > a, .site-nav a.nav-cta, .site-nav .nav-cta-link { justify-content: center; margin-top: 10px; border: 1px solid rgba(127,230,218,.4); }
  .site-nav.is-open { display: flex; }
}
@media (max-width: 960px) {
  .library-intro { grid-template-columns: 1fr; }
  .library-controls { top: 84px; }
  .hero-inner { min-height: 680px; }
  .hero-molecule svg { opacity: .28; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid var(--line); }
  .split, .policy-grid, .page-shell { grid-template-columns: 1fr; }
  .metric-card, .page-aside { position: static; }
  .page-outline { display: none; }
  .card-grid, .post-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .stat:nth-child(odd)::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .library-spotlight-grid, .home-faq-grid { grid-template-columns: 1fr; }
  .hub-hero-grid, .hub-intro-grid { grid-template-columns: 1fr; }
  .hub-hero-metrics { max-width: 650px; }
  .hub-topic-grid, .hub-directory, .hub-certainty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .community-signal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .community-study-card { grid-template-columns: repeat(3, 1fr); }
  .community-study-card > a { grid-column: 1 / -1; min-height: 62px; }
  .research-record-meta, .research-finding-grid { grid-template-columns: 1fr 1fr; }
  .research-record-meta div:nth-child(2) { border-right: 0; }
  .research-record-meta div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .research-summary-grid { grid-template-columns: 1fr; }
  .research-summary-grid article { min-height: auto; }
  .document-archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .archive-decision { grid-template-columns: 1fr; }
  .archive-decision > i { transform: rotate(90deg); }
  .hub-fact-strip { grid-template-columns: 1fr 1fr; }
  .hub-fact-strip div:nth-child(2) { border-right: 0; }
  .hub-fact-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .library-console { max-width: 620px; }
}
@media (max-width: 620px) {
  :root { --wrap: min(1200px, calc(100% - 30px)); }
  body { font-size: 16px; }
  .compliance-bar { padding: 6px 12px; font-size: .6rem; letter-spacing: .105em; }
  .compliance-bar-inner { flex-direction: column; gap: 1px; line-height: 1.45; }
  .compliance-bar-inner span + span::before { display: none; }
  .compliance-bar-inner span:last-child { display: none; }
  .nav-shell { min-height: 70px; }
  .brand { gap: 10px; }
  .brand-mark { width: 38px; height: 38px; font-size: 1.15rem; }
  .brand-copy strong { font-size: clamp(.9rem, 4.3vw, 1.02rem); }
  .brand-copy small { display: none; }
  .site-nav { right: 10px; left: 10px; max-height: calc(100vh - 112px); }
  .hero-inner { min-height: 660px; padding: 76px 0 74px; }
  .hero h1 { font-size: clamp(2.75rem, 13.5vw, 4.25rem); line-height: 1; }
  .hero-lede { margin-top: 24px; line-height: 1.62; }
  .hero-actions { margin-top: 30px; }
  .hero-actions .button { width: 100%; }
  .hero-notice { margin-top: 32px; gap: 8px 18px; line-height: 1.5; }
  .hero-signal { display: none; }
  .section { padding: 80px 0; }
  .trust-grid, .card-grid, .post-grid, .process, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-item { padding: 25px 18px; }
  .trust-item:nth-child(odd) { border-right: 1px solid var(--line); }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .trust-item .ti-ico { width: 38px; height: 38px; }
  .trust-item b { font-size: 1rem; }
  .trust-item span { font-size: .76rem; line-height: 1.45; }
  .process-step { min-height: 200px; }
  .process-step h3 { margin-top: 40px; }
  .spec-list li { grid-template-columns: 1fr; gap: 4px; }
  .page-hero { padding: 88px 0 56px; }
  .hub-hero { padding: 72px 0 64px; }
  .hub-hero h1 { font-size: clamp(2.9rem, 14vw, 4.5rem); }
  .hub-hero .hero-actions .button { width: 100%; }
  .hub-hero-metrics div { min-height: 96px; padding: 18px; }
  .hub-hero-metrics dd { font-size: 1.18rem; }
  .hub-shell { padding-top: 48px; padding-bottom: 86px; }
  .hub-topic-grid, .hub-directory, .hub-certainty-grid { grid-template-columns: 1fr; }
  .community-signal-grid, .community-study-card { grid-template-columns: 1fr; }
  .community-study-card div { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.11); }
  .research-record-head { flex-direction: column; }
  .research-record-meta, .research-finding-grid { grid-template-columns: 1fr; }
  .research-record-meta div, .research-record-meta div:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .research-record-meta div:last-child { border-bottom: 0; }
  .research-links .button { width: 100%; }
  .document-archive-grid, .archive-finding-grid, .primary-study-grid { grid-template-columns: 1fr; }
  .document-archive-grid article, .primary-study-grid article { min-height: auto; }
  .citation-chain { align-items: stretch; flex-direction: column; }
  .citation-chain i { transform: rotate(90deg); text-align: center; }
  .historical-record { padding-left: 0; }
  .historical-record::before { left: 60px; }
  .historical-record article { grid-template-columns: 62px 1fr; gap: 18px; }
  .historical-record article::before { left: 38px; }
  .hub-topic-grid a { min-height: 230px; }
  .hub-fact-strip { grid-template-columns: 1fr; }
  .hub-fact-strip div, .hub-fact-strip div:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .hub-fact-strip div:last-child { border-bottom: 0; }
  .page-kicker { margin-top: 30px; }
  .library-hero { padding-bottom: 66px; }
  .library-shell { padding: 44px 0 86px; }
  .library-intro-card { padding: 23px; }
  .library-controls { position: static; padding: 15px; }
  .library-search-row { grid-template-columns: 1fr; gap: 10px; }
  .library-count { white-space: normal; }
  .library-filters { gap: 6px; }
  .library-filter { padding-inline: 10px; font-size: .57rem; }
  .study-list { grid-template-columns: 1fr; }
  .study-citation { padding: 21px; }
  .study-decade { margin-top: 40px; }
  .page-shell { gap: 40px; padding-top: 44px; padding-bottom: 86px; }
  .product-offer { margin-bottom: 54px; padding: 26px 20px; border-radius: 18px; }
  .product-offer::after { right: -34px; top: -48px; font-size: 12rem; }
  .offer-kicker, .offer-grid { display: block; }
  .offer-kicker { margin-bottom: 30px; }
  .offer-kicker span { display: block; margin-bottom: 7px; }
  .offer-grid h2 { font-size: clamp(2.35rem, 12vw, 3.25rem); }
  .offer-purchase { margin-top: 32px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
  .price-tier { min-width: 0; padding: 18px 15px; }
  .price-tier h3 { font-size: 1.55rem; }
  .tier-price { font-size: clamp(1.55rem, 8vw, 1.9rem); }
  .price-tier small { overflow-wrap: anywhere; }
  .offer-action { align-items: stretch; flex-direction: column; }
  .offer-action .button { width: 100%; }
  .offer-specs { grid-template-columns: 1fr 1fr; }
  .offer-specs div:nth-child(2) { border-right: 0; }
  .offer-specs div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .content-callout-grid { grid-template-columns: 1fr; }
  .finding-grid, .control-list, .source-desk { grid-template-columns: 1fr; }
  .evidence-ladder article { grid-template-columns: 44px 1fr; gap: 14px; }
  .evidence-ladder article > strong { grid-column: 2; text-align: left; }
  .emergency-actions { grid-template-columns: 1fr; }
  .toxicity-stats { grid-template-columns: repeat(2, 1fr); }
  .toxicity-stats div:nth-child(2) { border-right: 0; }
  .toxicity-stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .label-specimen { box-shadow: 7px 7px 0 #090909; }
  .compliance-timeline { padding-left: 0; }
  .compliance-timeline::before { left: 59px; }
  .compliance-timeline article { grid-template-columns: 60px 1fr; gap: 18px; }
  .compliance-timeline article::before { left: 37px; }
  .chain-flow { align-items: stretch; flex-direction: column; }
  .chain-flow i { display: none; }
  .resource-links a { align-items: flex-start; flex-direction: column; gap: 5px; }
  .resource-links strong { text-align: left; }
  .stats-grid { gap: 34px; }
  .stat::before, .process-step::after { display: none; }
  .library-spotlight-grid { gap: 42px; }
  .library-spotlight-actions { align-items: stretch; flex-direction: column; }
  .library-spotlight-actions .button { width: 100%; }
  .library-console { padding: 22px; }
  .library-console dl { grid-template-columns: 1fr; gap: 15px; }
  .library-console dl div, .library-console dl div:first-child, .library-console dl div:last-child { padding: 0 0 15px; border-right: 0; border-bottom: 1px solid rgba(127,230,218,.1); }
  .library-console dl div:last-child { padding-bottom: 0; border-bottom: 0; }
  .faq-stack summary { min-height: 70px; font-size: 1.08rem; }
  .faq-stack details p { margin-right: 0; }
}
@media (max-width: 360px) {
  .compliance-bar { font-size: .56rem; letter-spacing: .075em; }
  .compliance-bar-inner { gap: 7px; }
  .compliance-bar-inner span + span::before { margin-right: 7px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item:nth-child(odd) { border-right: 0; }
}

/* ---------- Phenibut complete reference ---------- */
.complete-reference-hero { background: radial-gradient(60% 130% at 82% 0%, rgba(47,185,173,.22), transparent 65%), #061722; }
.complete-reference-hero .page-hero-lede { max-width: 820px; margin: 24px 0 0; color: #b9ced3; font-size: clamp(1rem, 2vw, 1.22rem); line-height: 1.75; }
.complete-reference-shell { align-items: start; }
.cornerstone-intro { margin: -8px 0 48px; padding: clamp(28px, 5vw, 52px); border: 1px solid var(--line); border-radius: 26px; background: linear-gradient(145deg, #fff, #edf7f4); box-shadow: var(--shadow-sm); }
.cornerstone-intro h2 { max-width: 880px; margin-top: 8px; font-size: clamp(2rem, 4vw, 3.25rem); }
.cornerstone-lede { max-width: 900px; color: var(--slate); font-size: 1.06rem; line-height: 1.85; }
.cornerstone-figure { position: relative; margin: 0 0 44px; border-radius: 24px; background: var(--ink); box-shadow: var(--shadow); overflow: hidden; }
.cornerstone-figure img { display: block; width: 100%; aspect-ratio: 16 / 7; object-fit: cover; opacity: .84; }
.cornerstone-figure::after { position: absolute; inset: 0; content: ""; pointer-events: none; background: linear-gradient(180deg, transparent 35%, rgba(5,20,31,.82)); }
.cornerstone-figure figcaption { position: absolute; z-index: 1; right: 24px; bottom: 21px; left: 24px; margin: 0; color: #d8ebe8; font-family: var(--mono); font-size: .66rem; letter-spacing: .045em; line-height: 1.55; text-transform: uppercase; }
.reference-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.76); overflow: hidden; }
.reference-stats div { min-height: 112px; padding: 22px; border-right: 1px solid var(--line); }
.reference-stats div:last-child { border-right: 0; }
.reference-stats strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 1.65rem; font-weight: 500; }
.reference-stats span { display: block; margin-top: 6px; color: var(--slate); font-size: .72rem; line-height: 1.45; }
.reference-jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 36px; }
.reference-jump a { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: var(--white); font-family: var(--mono); font-size: .61rem; font-weight: 600; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.reference-jump a:hover { color: var(--white); border-color: var(--teal); background: var(--teal); }
.identity-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 26px 0; }
.identity-ledger article { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow-sm); }
.identity-ledger article > span, .reference-domain-grid article > span, .finding-grid article > span, .analysis-ledger article > span, .key-source-list a > span, .gap-register article > span { color: var(--teal); font-family: var(--mono); font-size: .61rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.identity-ledger h3 { margin: 7px 0 18px; font-size: 1.55rem; }
.identity-ledger dl { margin: 0 0 20px; }
.identity-ledger dl div { display: flex; justify-content: space-between; gap: 20px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.identity-ledger dt { color: var(--slate); }
.identity-ledger dd { margin: 0; color: var(--ink); font-weight: 600; }
.reference-domain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 26px 0 50px; }
.reference-domain-grid article { position: relative; min-height: 210px; padding: 26px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); }
.reference-domain-grid h3 { margin: 30px 0 8px; }
.reference-domain-grid p { color: var(--slate); font-size: .88rem; }
.reference-domain-grid a, .identity-ledger a, .finding-grid a, .analysis-ledger a { color: var(--teal); font-family: var(--mono); font-size: .65rem; font-weight: 600; text-decoration: none; text-transform: uppercase; }
.reference-findings { margin-bottom: 50px; }
.evidence-table-wrap { margin: 24px 0; overflow-x: auto; }
.source-callout { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin: 28px 0; padding: 28px; border-radius: 18px; color: var(--white); background: linear-gradient(125deg, var(--ink), #0b5962); }
.source-callout span { color: var(--cyan); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.source-callout h3 { margin: 5px 0; color: var(--white); }
.source-callout p { max-width: 690px; margin: 0; color: #bcd1d5; font-size: .88rem; }
.source-callout .button { flex: 0 0 auto; color: var(--ink); background: var(--white); }
.analysis-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 26px 0; }
.analysis-ledger article { padding: 27px; border-left: 3px solid var(--teal); border-radius: 0 17px 17px 0; background: rgba(12,124,123,.055); }
.analysis-ledger h3 { margin: 8px 0; }
.analysis-ledger p { color: var(--slate); font-size: .88rem; }
.certainty-row { display: grid; grid-template-columns: repeat(3, 1fr); margin: 28px 0 48px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.certainty-row div { padding: 25px; border-right: 1px solid var(--line); background: var(--white); }
.certainty-row div:last-child { border-right: 0; }
.certainty-row span { color: var(--teal); font-family: var(--mono); font-size: .63rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
.certainty-row p { margin-bottom: 0; color: var(--slate); font-size: .84rem; }
.regulatory-source-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 24px 0; }
.regulatory-source-grid a { display: flex; min-height: 118px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; color: var(--ink); background: var(--white); text-decoration: none; flex-direction: column; justify-content: center; }
.regulatory-source-grid a:hover { border-color: rgba(12,124,123,.45); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.regulatory-source-grid span { margin-top: 5px; color: var(--slate); font-size: .76rem; }
.gap-register { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 26px 0 52px; }
.gap-register article { padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, var(--white), #f3f9f7); }
.gap-register h3 { margin: 10px 0 6px; }
.gap-register p { margin-bottom: 0; color: var(--slate); font-size: .86rem; }
.key-source-list { display: grid; gap: 10px; margin: 24px 0 52px; }
.key-source-list a { display: grid; grid-template-columns: 170px 1fr; gap: 5px 24px; padding: 21px 23px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: var(--white); text-decoration: none; }
.key-source-list a:hover { border-color: rgba(12,124,123,.45); transform: translateX(3px); }
.key-source-list a > span { grid-row: 1 / 3; }
.key-source-list strong { font-family: var(--serif); font-size: 1.08rem; font-weight: 500; }
.key-source-list small { color: var(--slate); font-size: .78rem; }
.reference-faq { margin: 24px 0 48px; border-top: 1px solid var(--line); }
.reference-faq details { border-bottom: 1px solid var(--line); }
.reference-faq summary { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 18px; color: var(--ink); font-family: var(--serif); font-size: 1.08rem; cursor: pointer; list-style: none; }
.reference-faq summary::-webkit-details-marker { display: none; }
.reference-faq summary::after { color: var(--teal); content: "+"; font-family: var(--sans); }
.reference-faq details[open] summary::after { content: "−"; }
.reference-faq p { margin: -2px 44px 20px 0; color: var(--slate); font-size: .9rem; }
.aside-evidence-box { background: linear-gradient(145deg, #fff, var(--mist)); }
.aside-stat { display: block; color: var(--teal); font-family: var(--serif); font-size: 4rem; font-weight: 500; line-height: 1; }

@media (max-width: 960px) {
  .reference-stats { grid-template-columns: repeat(2, 1fr); }
  .reference-stats div:nth-child(2) { border-right: 0; }
  .reference-stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .reference-stats, .identity-ledger, .reference-domain-grid, .analysis-ledger, .regulatory-source-grid, .gap-register, .certainty-row { grid-template-columns: 1fr; }
  .reference-stats div, .reference-stats div:nth-child(2), .certainty-row div { border-right: 0; border-bottom: 1px solid var(--line); }
  .reference-stats div:last-child, .certainty-row div:last-child { border-bottom: 0; }
  .source-callout { align-items: stretch; flex-direction: column; }
  .source-callout .button { width: 100%; }
  .key-source-list a { grid-template-columns: 1fr; }
  .key-source-list a > span { grid-row: auto; }
}