:root {
  color-scheme: dark;
  --bg: #090e1b;
  --panel: #11182a;
  --panel-2: #17213a;
  --text: #eef3ff;
  --muted: #9eabc6;
  --line: #283553;
  --accent: #77a7ff;
  --accent-2: #9b8cff;
  --good: #76d39b;
  --warn: #f5c46b;
  --bad: #f28b82;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 0%, rgba(78, 111, 199, .24) 0, transparent 34rem),
    radial-gradient(circle at 85% 12%, rgba(130, 90, 220, .14) 0, transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }

.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.topbar { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(40, 53, 83, .78); background: rgba(9, 14, 27, .83); backdrop-filter: blur(16px); }
.nav-inner { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-size: .78rem; font-weight: 900; letter-spacing: .16em; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .9rem; }
.nav-links a:hover { color: var(--text); }

.hero { padding: 92px 0 64px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .65fr); gap: 54px; align-items: end; }
.eyebrow { margin: 0 0 11px; color: var(--accent); font-size: .76rem; font-weight: 850; letter-spacing: .14em; }
h1 { max-width: 920px; margin: 0; font-size: clamp(2.4rem, 6vw, 5rem); line-height: .98; letter-spacing: -.048em; }
h2 { margin: 0; font-size: clamp(1.55rem, 3vw, 2.35rem); letter-spacing: -.025em; }
h3 { letter-spacing: -.015em; }
.lede { max-width: 760px; margin: 26px 0 0; color: var(--muted); font-size: 1.18rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px; border-radius: 11px; text-decoration: none; font-weight: 760; font-size: .92rem; }
.button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #07101f; box-shadow: 0 12px 36px rgba(102, 139, 255, .22); }
.button.ghost { border: 1px solid var(--line); background: rgba(17, 24, 42, .62); color: var(--text); }
.question-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(23, 33, 58, .92), rgba(17, 24, 42, .92)); box-shadow: var(--shadow); }
.question-card span { display: block; margin-bottom: 11px; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.question-card strong { font-size: 1.08rem; line-height: 1.45; }

.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 28px 0; }
.metric, .panel, .result-card, .methodology, .article-teaser, .article-shell, .detail-shell { border: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 94%, transparent); border-radius: var(--radius); }
.metric { padding: 22px; }
.metric strong { display: block; font-size: 2rem; }
.metric span { color: var(--muted); }

.panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: start; padding: 32px; margin: 8px 0 64px; box-shadow: var(--shadow); }
.muted-copy { color: var(--muted); }
.platform { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.platform-item { padding: 12px 14px; background: var(--panel-2); border-radius: 12px; }
.platform-item span { display: block; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.platform-item strong { display: block; margin-top: 4px; }

.results-section { scroll-margin-top: 90px; }
.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.filters label { display: grid; gap: 6px; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
select { min-width: 220px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); }
.result-grid { display: grid; gap: 16px; }
.result-card { padding: 27px; transition: transform .18s ease, border-color .18s ease; }
.result-card:hover { transform: translateY(-2px); border-color: #3c4c72; }
.result-top { display: flex; gap: 18px; justify-content: space-between; align-items: start; }
.result-card h3 { margin: 0; font-size: 1.42rem; }
.meta { margin-top: 4px; color: var(--muted); font-size: .92rem; }
.badges { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px; }
.badge { padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; font-size: .74rem; font-weight: 800; letter-spacing: .035em; }
.badge.pass { color: var(--good); }
.badge.incomplete, .badge.not-scored { color: var(--warn); }
.badge.fail { color: var(--bad); }
.result-card p { color: #cbd5eb; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 18px; color: var(--muted); font-size: .9rem; }
.detail-link { display: inline-block; margin-top: 18px; color: var(--accent); text-decoration: none; font-weight: 750; font-size: .92rem; }
.detail-link:hover { text-decoration: underline; }

.research-section { scroll-margin-top: 90px; margin: 28px 0 0; }
.research-section > .muted-copy { max-width: 900px; margin-bottom: 24px; }
.research-date { color: var(--muted); font-size: .86rem; margin: 0; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.research-card { display: flex; flex-direction: column; padding: 25px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.research-card h3 { font-size: 1.18rem; margin: 12px 0 6px; }
.research-card p { color: #cbd5eb; margin: 0 0 14px; }
.research-card .detail-link { margin-top: auto; padding-top: 12px; }
.research-status { color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .065em; }
.research-note { margin: 20px 0 0; padding: 16px 18px; border-left: 3px solid var(--accent); background: #0c1426; border-radius: 0 10px 10px 0; color: var(--muted); }

.methodology { scroll-margin-top: 90px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; margin: 72px 0 24px; padding: 34px; }
.method-copy p { max-width: 820px; color: #cbd5eb; }
.formula { padding: 13px 16px; border: 1px solid var(--line); border-radius: 12px; background: #0c1426; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--text) !important; }
.article-teaser { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin: 24px 0 48px; padding: 34px; background: linear-gradient(135deg, rgba(23, 33, 58, .96), rgba(28, 24, 54, .94)); }
.article-teaser > div { max-width: 760px; }

.article-page, .detail-page { padding: 54px 0 70px; }
.article-shell, .detail-shell { max-width: 880px; margin: 0 auto; padding: clamp(26px, 5vw, 56px); box-shadow: var(--shadow); }
.article-shell h1, .detail-shell h1 { font-size: clamp(2.15rem, 5vw, 4rem); line-height: 1.03; }
.article-shell h2 { margin-top: 42px; font-size: 1.7rem; }
.article-shell p, .article-shell li, .detail-shell p { color: #cbd5eb; }
.article-shell blockquote { margin: 28px 0; padding: 18px 22px; border-left: 3px solid var(--accent); background: #0c1426; border-radius: 0 12px 12px 0; font-size: 1.08rem; }
.article-shell code, .detail-shell code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.article-shell pre { overflow-x: auto; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: #0a1222; }
.article-shell .evidence-table-scroll { max-width: 100%; overflow-x: auto; margin: 24px 0; }
.article-shell .evidence-table-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.article-shell table { width: 100%; border-collapse: collapse; }
.article-shell table caption { text-align: left; color: var(--text); font-weight: 750; padding: 0 0 8px; }
.article-shell td code { overflow-wrap: anywhere; }
.article-shell th, .article-shell td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-shell th { color: var(--text); }
.article-shell td { color: #cbd5eb; }
.back-link { display: inline-block; margin-bottom: 24px; color: var(--accent); text-decoration: none; font-weight: 750; }
.detail-head { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.detail-item { padding: 14px 15px; border-radius: 12px; background: var(--panel-2); }
.detail-item span { display: block; color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
.detail-item strong { display: block; margin-top: 5px; }
.detail-note { margin-top: 28px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #0c1426; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0 48px; color: var(--muted); font-size: .9rem; }
.empty { color: var(--muted); padding: 30px 0; }

@media (max-width: 820px) {
  .hero-grid, .methodology { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .summary { grid-template-columns: 1fr; }
  .panel { grid-template-columns: 1fr; }
  .platform { grid-template-columns: 1fr; }
  .section-heading, .result-top, .article-teaser, .detail-head { align-items: stretch; flex-direction: column; }
  .badges { justify-content: start; }
  .detail-grid, .research-grid { grid-template-columns: 1fr; }
  select { width: 100%; }
}

@media (max-width: 560px) {
  .wrap { width: min(100% - 26px, 1120px); }
  .nav-links { gap: 12px; }
  .nav-links a[href="#methodology"],
  .nav-links a[href="index.html#methodology"] { display: none; }
  .hero { padding: 54px 0 46px; }
}