/* BloodGPT.net — editorial "lab scorecard" design system (2026 refresh).
   One stylesheet, system fonts, no frameworks. Light + dark via tokens. */

:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-2: #eef3fb;
  --ink: #0b1324;
  --ink-2: #3b4a63;
  --ink-3: #5b6b84;
  --line: #dfe6f1;
  --line-strong: #c9d4e6;
  --brand: #0b3d91;
  --brand-600: #1d4ed8;
  --brand-500: #2563eb;
  --brand-soft: #e7efff;
  --brand-ink: #0a2f6f;
  --link: #1d4ed8;
  --accent: #e11d48;
  --accent-soft: #ffe4ea;
  --good: #047857;
  --good-soft: #dcfce7;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --bad: #b91c1c;
  --bad-soft: #fee2e2;
  --leader: #fffbeb;
  --leader-line: #f5b301;
  --footer: #071226;
  --footer-ink: #b9c6dc;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(11, 19, 36, .06), 0 1px 1px rgba(11, 19, 36, .04);
  --shadow: 0 10px 30px -12px rgba(11, 30, 70, .18), 0 2px 6px rgba(11, 19, 36, .05);
  --shadow-lg: 0 30px 60px -24px rgba(11, 30, 70, .35);
  --container: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070d1c;
    --surface: #0d1629;
    --surface-2: #111d35;
    --ink: #e8eefb;
    --ink-2: #b7c3da;
    --ink-3: #8e9cb8;
    --line: #1c2a47;
    --line-strong: #29395c;
    --brand: #7aa2ff;
    --brand-600: #8fb1ff;
    --brand-500: #6b95ff;
    --brand-soft: #12214a;
    --brand-ink: #c7d7ff;
    --link: #93b4ff;
    --accent: #fb7185;
    --accent-soft: #3b1320;
    --good: #34d399;
    --good-soft: #0b3125;
    --warn: #fbbf24;
    --warn-soft: #33270b;
    --bad: #f87171;
    --bad-soft: #3a1515;
    --leader: #1d1a0d;
    --leader-line: #e0a400;
    --footer: #040914;
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, .7);
    --shadow-lg: 0 30px 60px -24px rgba(0, 0, 0, .8);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; text-underline-offset: 3px; }
a:hover, a:focus-visible { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--brand-500); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.18; color: var(--ink); font-weight: 780; letter-spacing: -.022em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.05rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.05rem); }
h3 { font-size: 1.2rem; letter-spacing: -.012em; }
h4 { font-size: 1.02rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.25em; margin: 0 0 1em; }
li { margin-bottom: .4em; }
code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); padding: .1em .35em; border-radius: 6px; }
strong { font-weight: 700; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 780px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--bg); padding: .6em 1em; z-index: 100; border-radius: 8px; }
.skip-link:focus { left: 10px; top: 10px; }
.muted { color: var(--ink-3); }
.small { font-size: .86rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; filter: drop-shadow(0 6px 12px rgba(29, 78, 216, .28)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 850; font-size: 1.12rem; letter-spacing: -.03em; }
.brand-tld { color: var(--accent); }
.brand-sub { font-size: .72rem; color: var(--ink-3); margin-top: 2px; }
.site-nav { position: relative; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; }
.nav-list li { margin: 0; }
.nav-list a { display: inline-block; padding: 8px 12px; border-radius: 10px; color: var(--ink-2); font-weight: 600; font-size: .95rem; }
.nav-list a:hover, .nav-list a:focus-visible, .nav-list a[aria-current="page"] { background: var(--brand-soft); color: var(--brand-ink); text-decoration: none; }
.nav-cta-item { margin-left: 8px !important; }
.nav-list .btn-primary { color: #fff; }
.nav-list .btn-primary:hover { color: #fff; background: var(--brand-ink); }
.nav-toggle { display: none; align-items: center; gap: 8px; background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; font: inherit; font-weight: 650; cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 16px; height: 2px; background: currentColor; border-radius: 2px; position: relative; content: ""; }
.nav-toggle-bars::before { position: absolute; top: -5px; }
.nav-toggle-bars::after { position: absolute; top: 5px; }
@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .nav-list { position: absolute; right: 0; top: calc(100% + 12px); flex-direction: column; align-items: stretch; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 10px; min-width: 240px; display: none; }
  .nav-list.is-open { display: flex; }
  .nav-list a { display: block; }
  .nav-cta-item { margin: 6px 0 0 !important; }
  .nav-cta-item .btn { width: 100%; text-align: center; }
  .brand-sub { display: none; }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { border-bottom: 1px solid var(--line); background: var(--surface); }
.breadcrumbs ol { list-style: none; margin: 0 auto; padding: 10px 22px; display: flex; flex-wrap: wrap; gap: 6px; font-size: .84rem; max-width: var(--container); color: var(--ink-3); }
.breadcrumbs li { margin: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line-strong); }
.breadcrumbs a { color: var(--ink-3); }
.breadcrumbs [aria-current="page"] span { color: var(--ink); font-weight: 650; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: .98rem; border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: transform .12s ease, box-shadow .12s ease, background .15s ease, border-color .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-sm { padding: 8px 14px; font-size: .9rem; border-radius: 10px; }
.btn-primary { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-500) 100%); color: #fff; box-shadow: 0 8px 20px -8px rgba(29, 78, 216, .55); }
.btn-primary:hover, .btn-primary:focus-visible { color: #fff; box-shadow: 0 12px 24px -8px rgba(29, 78, 216, .6); }
.btn-ghost { background: var(--surface); color: var(--brand-ink); border-color: var(--line-strong); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--brand-500); background: var(--brand-soft); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px -8px rgba(225, 29, 72, .55); }
.btn-accent:hover { color: #fff; }
.btn-block { display: flex; width: 100%; margin-top: 14px; }
@media (prefers-color-scheme: dark) {
  .btn-primary { background: linear-gradient(135deg, #2b5fd9 0%, #4f7cff 100%); }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 64px 0 56px; background:
  radial-gradient(900px 420px at 85% -10%, color-mix(in srgb, var(--brand-500) 22%, transparent), transparent 60%),
  radial-gradient(700px 380px at -10% 110%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
  linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.hero h1 { max-width: 17ch; }
.hero h1 .hl { background: linear-gradient(90deg, var(--brand-500), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-visual { position: relative; margin: 0; }
.hero-visual img { width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--line); background: var(--surface); }
.hero-visual figcaption { font-size: .8rem; color: var(--ink-3); margin-top: 10px; text-align: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 32px; } .hero { padding: 44px 0 40px; } }
.lede { font-size: clamp(1.06rem, 1.45vw, 1.22rem); color: var(--ink-2); max-width: 62ch; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .09em; font-size: .74rem; font-weight: 800; color: var(--brand-ink); background: var(--brand-soft); border: 1px solid color-mix(in srgb, var(--brand-500) 25%, transparent); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.eyebrow a { color: inherit; }
.hero-ctas { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.trust-row { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--ink-3); font-size: .88rem; font-weight: 600; }
.trust-row li { margin: 0; display: inline-flex; align-items: center; gap: 7px; }
.trust-row li::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: var(--good-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.9' fill='none' stroke='%23047857' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }

.page-head { padding: 50px 0 30px; background:
  radial-gradient(800px 300px at 90% -20%, color-mix(in srgb, var(--brand-500) 16%, transparent), transparent 60%),
  linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line); }
.page-head h1 { max-width: 28ch; }
.page-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-top: 16px; color: var(--ink-3); font-size: .86rem; }
.page-meta > * { margin: 0; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-tight { padding: 22px 0 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-lede { color: var(--ink-2); max-width: 70ch; font-size: 1.05rem; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; }
.section-head h2 { margin: 0; }
.kicker { text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; font-weight: 800; color: var(--accent); margin: 0 0 8px; }

/* ---------- Key answer ---------- */
.key-answer { position: relative; margin-top: 24px; padding: 18px 22px 18px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); max-width: 70ch; }
.key-answer::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px; border-radius: 0 4px 4px 0; background: linear-gradient(180deg, var(--brand-500), var(--accent)); }
.key-answer-label { text-transform: uppercase; letter-spacing: .09em; font-size: .7rem; font-weight: 800; color: var(--brand-ink); margin-bottom: 4px; }
.key-answer-text { margin: 0; font-size: 1.06rem; }
.last-updated { display: inline-flex; align-items: center; gap: 8px; margin: 16px 0 0; font-size: .82rem; color: var(--ink-3); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

/* ---------- TOC ---------- */
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
.toc-h { margin: 0 0 8px; font-size: .74rem; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3); font-weight: 800; }
.toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 8px; }
.toc li { margin: 0; }
.toc a { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); font-weight: 600; font-size: .88rem; border: 1px solid var(--line); }
.toc a:hover { background: var(--brand-soft); color: var(--brand-ink); border-color: color-mix(in srgb, var(--brand-500) 30%, transparent); text-decoration: none; }

/* ---------- Ranking list (score rings) ---------- */
.top-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.top-list-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 18px; align-items: center; padding: 16px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: border-color .15s ease, transform .15s ease; margin: 0; }
.top-list-item:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.top-list-item.is-leader { background: linear-gradient(100deg, var(--leader) 0%, var(--surface) 70%); border-color: var(--leader-line); box-shadow: var(--shadow); }
.top-list-rank { font-weight: 850; font-size: 1.3rem; color: var(--ink-3); text-align: center; font-variant-numeric: tabular-nums; }
.is-leader .top-list-rank { color: var(--warn); }
.top-list-name { margin: 0 0 3px; font-size: 1.14rem; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.top-list-name a { color: var(--ink); }
.top-list-tag { margin: 0; color: var(--ink-3); font-size: .93rem; }
.ring { --v: 0; --c: var(--brand-500); width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c) calc(var(--v) * 1%), var(--surface-2) 0); position: relative; }
.ring::before { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--surface); }
.ring span { position: relative; font-weight: 850; font-size: 1.02rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.ring small { display: block; font-size: .6rem; color: var(--ink-3); font-weight: 700; text-align: center; margin-top: -3px; }
.ring-a { --c: #16a34a; }
.ring-b { --c: var(--brand-500); }
.ring-c { --c: #d97706; }
@media (max-width: 560px) { .top-list-item { grid-template-columns: 40px 1fr; } .top-list-item .ring { grid-column: 2; } }

/* ---------- Score chips ---------- */
.score { display: inline-block; padding: 4px 10px; border-radius: 999px; font-weight: 800; font-size: .88rem; background: var(--surface-2); color: var(--ink); white-space: nowrap; font-variant-numeric: tabular-nums; margin: 0; }
.score-inline { margin-left: 4px; }
.score-a { background: var(--good-soft); color: var(--good); }
.score-b { background: var(--brand-soft); color: var(--brand-ink); }
.score-c { background: var(--warn-soft); color: var(--warn); }
.score-d { background: var(--bad-soft); color: var(--bad); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); -webkit-overflow-scrolling: touch; box-shadow: var(--shadow-sm); }
.ranking-table { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 780px; }
.ranking-table th, .ranking-table td { text-align: left; padding: 13px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ranking-table thead th { background: var(--surface-2); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 800; position: sticky; top: 0; }
.ranking-table tbody tr:last-child td, .ranking-table tbody tr:last-child th { border-bottom: 0; }
.ranking-table tbody tr:hover { background: color-mix(in srgb, var(--brand-soft) 45%, transparent); }
.ranking-table tbody tr.row-leader { background: var(--leader); }
.ranking-table tbody th { font-weight: 650; }
.rank-cell { font-weight: 850; color: var(--ink-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
.row-leader .rank-cell { color: var(--warn); }
.platform-link { font-weight: 750; color: var(--ink); }
.badge { display: inline-block; margin-left: 8px; font-size: .68rem; padding: 3px 9px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-ink); font-weight: 800; text-transform: uppercase; letter-spacing: .05em; vertical-align: middle; }
.badge-leader { background: var(--leader-line); color: #3b2a00; }
.ranking-table .badge { display: table; margin: 6px 0 0; white-space: nowrap; }
.bar-cell { min-width: 160px; vertical-align: middle !important; }
.bar-track { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand-500), var(--accent)); }

/* ---------- Layout helpers ---------- */
.two-col { display: grid; grid-template-columns: 1.5fr 1fr; gap: 36px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.callout { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.section-alt .callout { background: var(--bg); }
.callout-h { font-size: 1.15rem; margin-bottom: 12px; }
.callout-foot { margin: 14px 0 0; font-weight: 700; }
.callout-spec { position: sticky; top: 92px; }
.note-box { background: var(--brand-soft); border: 1px solid color-mix(in srgb, var(--brand-500) 25%, transparent); border-radius: var(--radius); padding: 16px 20px; margin: 20px 0; }
.note-box p:last-child { margin: 0; }
.note-box-title { font-weight: 800; margin: 0 0 4px; color: var(--brand-ink); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin-top: 10px; }
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card-media { aspect-ratio: 1200 / 630; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.08rem; margin: 6px 0 8px; }
.card-body h3 a { color: var(--ink); }
.card-desc { color: var(--ink-3); font-size: .93rem; margin: 0 0 14px; flex: 1; }
.card-meta { display: flex; gap: 10px; align-items: center; font-size: .78rem; color: var(--ink-3); font-weight: 650; }
.tag { display: inline-block; font-size: .7rem; font-weight: 800; color: var(--accent); background: var(--accent-soft); padding: 3px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: .06em; }
.card-link { font-weight: 750; margin-top: auto; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 28px 0 0; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat-v { font-size: 1.6rem; font-weight: 850; letter-spacing: -.03em; margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat-l { font-size: .84rem; color: var(--ink-3); margin: 2px 0 0; }
@media (max-width: 760px) { .stat-grid { grid-template-columns: 1fr 1fr; } }
.steps { list-style: none; counter-reset: step; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.steps li { counter-increment: step; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 16px; margin: 0; position: relative; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--brand-soft); color: var(--brand-ink); font-weight: 850; margin-bottom: 10px; }
.steps strong { display: block; margin-bottom: 4px; }

/* ---------- Lists ---------- */
.check-list, .cross-list { list-style: none; padding: 0; margin: 0 0 1em; }
.check-list li, .cross-list li { position: relative; padding-left: 30px; margin-bottom: 9px; }
.check-list li::before, .cross-list li::before { position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center; font-size: .75rem; font-weight: 900; }
.check-list li::before { content: "✓"; background: var(--good-soft); color: var(--good); }
.cross-list li::before { content: "✕"; background: var(--bad-soft); color: var(--bad); }
.num-list { padding-left: 1.3em; }
.num-list li { margin-bottom: 9px; padding-left: 4px; }
.num-list li::marker { font-weight: 800; color: var(--brand-ink); }
.spec-list { margin: 0 0 12px; display: grid; grid-template-columns: 1fr 1.35fr; gap: 9px 14px; }
.spec-list dt { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 700; }
.spec-list dd { margin: 0; font-size: .94rem; }
.key-facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 10px; }
.key-facts li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 16px; margin: 0; }
.audience-line { color: var(--ink-2); }
.medical-context { border-left: 3px solid var(--line-strong); padding-left: 12px; }

/* ---------- Review cards / duel ---------- */
.review-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.review-card.review-leader { border-color: var(--leader-line); background: linear-gradient(180deg, var(--leader) 0%, var(--surface) 55%); box-shadow: var(--shadow); }
.review-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 8px; }
.review-card h3 a { color: var(--ink); }
.review-rank { margin: 0 0 4px; font-weight: 850; color: var(--ink-3); font-size: .9rem; }
.review-tag { color: var(--ink-3); margin: 0; }
.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 12px; }
@media (max-width: 720px) { .review-grid { grid-template-columns: 1fr; } }
.review-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.duel { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 20px; }
@media (max-width: 760px) { .duel { grid-template-columns: 1fr; } }
.duel-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); }
.section-alt .duel-card { background: var(--bg); }
.duel-card.duel-leader { border-color: var(--leader-line); background: linear-gradient(180deg, var(--leader) 0%, var(--surface) 60%); }
.duel-card header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 10px; }
.duel-card header h2, .duel-card header h3 { margin: 0; }
.duel-rank { margin: 0; font-weight: 850; color: var(--ink-3); }
.duel-specs { display: grid; grid-template-columns: 1fr 1.5fr; gap: 6px 12px; margin: 12px 0; }
.duel-specs dt { font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); font-weight: 700; }
.duel-specs dd { margin: 0; font-size: .94rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0; overflow: hidden; }
.section-alt .faq-item { background: var(--bg); }
.faq-item summary { cursor: pointer; font-weight: 700; list-style: none; padding: 16px 52px 16px 20px; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; position: absolute; right: 18px; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 7px; background: var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%235b6b84' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform .15s ease; }
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-a { padding: 0 20px 16px; color: var(--ink-2); }
.faq-a p:last-child { margin: 0; }

/* ---------- Prose (guides) ---------- */
.prose { font-size: 1.04rem; }
.prose h2 { margin-top: 1.9em; font-size: clamp(1.35rem, 2.2vw, 1.7rem); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--link) 35%, transparent); }
.prose a:hover { text-decoration-color: currentColor; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 48px; align-items: start; }
.article-aside { position: sticky; top: 92px; display: grid; gap: 16px; }
.article-aside .toc ul { flex-direction: column; gap: 2px; }
.article-aside .toc a { background: none; border: 0; padding: 5px 0; border-radius: 0; color: var(--ink-3); }
.article-aside .toc a:hover { color: var(--brand-ink); background: none; }
@media (max-width: 1020px) { .article-layout { grid-template-columns: 1fr; } .article-aside { position: static; } }
.post-figure { margin: 26px 0; }
.post-figure img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface-2); }
.post-figure figcaption { margin-top: 10px; font-size: .84rem; color: var(--ink-3); text-align: center; }
.mini-rank { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.mini-rank li { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 0; font-size: .92rem; }
.mini-rank a { color: var(--ink); font-weight: 650; }

/* ---------- Glossary ---------- */
.az { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 24px; padding: 0; list-style: none; }
.az li { margin: 0; }
.az a { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); font-weight: 800; color: var(--ink-2); }
.az a:hover { background: var(--brand-soft); color: var(--brand-ink); text-decoration: none; }
.gloss-letter { font-size: 1.6rem; color: var(--accent); margin: 28px 0 10px; }
.gloss-list { display: grid; gap: 10px; margin: 0; }
.gloss-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }
.gloss-item dt { font-weight: 800; font-size: 1.05rem; }
.gloss-item dd { margin: 6px 0 0; color: var(--ink-2); }
.gloss-see { font-size: .84rem; color: var(--ink-3); margin-top: 8px !important; }
.gloss-item:target { border-color: var(--brand-500); box-shadow: 0 0 0 4px var(--brand-soft); }

/* ---------- Sources / correction / verdict ---------- */
.source-list { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.source-list li { padding-left: 24px; position: relative; margin: 0; }
.source-list li::before { content: "↗"; position: absolute; left: 0; color: var(--brand-500); font-weight: 800; }
.final-verdict { max-width: 82ch; }
.verdict-card { background: linear-gradient(135deg, var(--brand) 0%, #1e3a8a 55%, #3b0f2a 100%); color: #eaf0ff; border-radius: var(--radius-lg); padding: 34px 36px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.verdict-card::after { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(251, 113, 133, .35), transparent 70%); }
.verdict-card h2 { color: #fff; }
.verdict-card p { color: #d9e3ff; max-width: 78ch; position: relative; z-index: 1; }
.verdict-card strong { color: #fff; }
.verdict-card a:not(.btn) { color: #fff; text-decoration: underline; }
.verdict-card .btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .35); }
.verdict-card .btn-ghost:hover { background: rgba(255, 255, 255, .18); }
.verdict-card .btn-primary { background: #fff; color: var(--brand); box-shadow: none; }
.verdict-card .btn-primary:hover { color: var(--brand); }
.verdict-actions { display: flex; flex-wrap: wrap; gap: 10px; position: relative; z-index: 1; }
.correction { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--brand-500); padding: 20px 24px; border-radius: var(--radius); margin: 24px 0; }
.correction-h { font-size: 1.12rem; margin: 0 0 6px; }
.brand-line { color: var(--ink-3); font-size: .92rem; }
.editorial-date { margin-top: 22px; }
.criteria-glossary { margin-top: 30px; }
.defined-terms { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.defined-terms dt { font-weight: 800; margin-top: 4px; }
.defined-terms dd { margin: 2px 0 10px; color: var(--ink-2); }
.comparison-summary { margin-top: 6px; }
.sources-intro { color: var(--ink-2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer); color: var(--footer-ink); padding: 56px 0 28px; margin-top: 0; }
.site-footer a { color: #e3ebfb; }
.footer-top { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 30px; padding-bottom: 30px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
@media (max-width: 980px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }
.footer-brand { color: #fff; font-weight: 850; font-size: 1.25rem; margin: 0 0 6px; letter-spacing: -.03em; }
.footer-brand .brand-tld { color: #fb7185; }
.footer-tagline { font-size: .92rem; margin: 0 0 10px; max-width: 46ch; }
.footer-contact { font-size: .9rem; }
.footer-h { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: #fff; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 7px; font-size: .9rem; }
.disclaimers { padding-top: 22px; font-size: .83rem; opacity: .92; }
.disclaimers p { margin: 0 0 8px; }
.copyright { margin-top: 14px; opacity: .75; }
.footer-updated { display: inline-block; margin-left: 10px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .site-footer, .toc, .hero-ctas, .breadcrumbs { display: none; }
  body { background: #fff; color: #000; }
}