:root { --ink:#14212b; --muted:#5b6b75; --line:#dde3e6; --bg:#f5f6f4; --panel:#ffffff; --accent:#0f6e74; --accent-soft:#e3f0f0;
  --pass:#1f7a3a; --pass-soft:#e4f2e8; --fail:#b3261e; --fail-soft:#f8e5e3; --dark:#0f1d24; }
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { margin:0; font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif; color:var(--ink); background:var(--bg); }
a { color:var(--accent); }
code { font:13px ui-monospace,SFMono-Regular,Menlo,monospace; background:#eef1f2; padding:1px 5px; border-radius:4px; }
.wrap { max-width:1180px; margin:0 auto; padding:0 24px; }
.top { background:var(--dark); color:#dbe7ea; }
.top .wrap { display:flex; align-items:center; justify-content:space-between; gap:20px; height:56px; }
.brand { color:white; font-weight:800; letter-spacing:-.02em; text-decoration:none; font-size:17px; }
.top nav { display:flex; gap:18px; font-size:13px; }
.top nav a { color:#b9cdd2; text-decoration:none; }
.top nav a:hover { color:white; }
.hero { background:var(--dark); color:#e8f0f2; padding:48px 0 56px; }
.hero .wrap { display:grid; grid-template-columns:1.05fr 1fr; gap:44px; align-items:center; }
.eyebrow { text-transform:uppercase; letter-spacing:.12em; font-size:11px; font-weight:700; color:#7fb7bb; margin:0 0 10px; }
.hero h1 { font-size:40px; line-height:1.08; letter-spacing:-.03em; margin:0 0 16px; color:white; }
.hero p.lede { font-size:16px; color:#c3d4d8; margin:0 0 26px; max-width:560px; }
.stats { display:flex; gap:30px; flex-wrap:wrap; }
.stats div { font-size:12px; color:#9db5bb; }
.stats b { display:block; font-size:26px; color:white; letter-spacing:-.02em; }
.showcase { display:block; border:1px solid #2a3c44; border-radius:14px; overflow:hidden; background:white; text-decoration:none; }
.showcase img { display:block; width:100%; aspect-ratio:4/3; object-fit:contain; background:white; }
.showcase span { display:flex; justify-content:space-between; gap:12px; padding:9px 14px; background:#12262e; color:#cfe0e4; font-size:12px; }
section.block { padding:52px 0 8px; }
section.block h2 { font-size:26px; letter-spacing:-.02em; margin:0 0 6px; }
section.block > .wrap > p.sub { color:var(--muted); margin:0 0 22px; max-width:760px; }
.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card { display:flex; flex-direction:column; background:var(--panel); border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.card:hover { border-color:#b8c6cb; }
.card .media { display:block; background:white; border-bottom:1px solid var(--line); }
.card .media img { display:block; width:100%; aspect-ratio:4/3; object-fit:contain; }
.card .body { display:flex; flex-direction:column; flex:1; padding:16px 18px 18px; }
.card h3 { font-size:18px; margin:8px 0 6px; letter-spacing:-.015em; line-height:1.2; }
.card h3 a { color:var(--ink); text-decoration:none; }
.card p { margin:0 0 12px; color:var(--muted); font-size:14px; }
.facts { display:flex; flex-wrap:wrap; gap:4px 12px; margin-top:auto; font-size:12px; color:var(--muted); }
.row { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.tag { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.pill { display:inline-block; font-size:11px; font-weight:700; padding:2px 8px; border-radius:999px; }
.pill.pass { color:var(--pass); background:var(--pass-soft); }
.pill.fail { color:var(--fail); background:var(--fail-soft); }
.pill.na { color:var(--muted); background:#eceff0; }
.actions { display:flex; gap:8px; flex-wrap:wrap; margin-top:14px; }
.btn { display:inline-flex; align-items:center; min-height:34px; padding:6px 12px; border-radius:8px; font-size:13px; font-weight:700; text-decoration:none; background:var(--accent); color:white; }
.btn.secondary { background:#e6ecee; color:var(--ink); }
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.step { background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px; }
.step b { display:block; font-size:12px; color:var(--accent); letter-spacing:.08em; text-transform:uppercase; margin-bottom:6px; }
.step h3 { margin:0 0 6px; font-size:17px; }
.step p { margin:0; color:var(--muted); font-size:14px; }
.callout { background:var(--panel); border:1px solid var(--line); border-left:5px solid var(--accent); border-radius:10px; padding:18px 22px; max-width:860px; }
.callout p { margin:0 0 8px; }
.callout p:last-child { margin:0; }
footer { margin-top:64px; background:var(--dark); color:#9db5bb; font-size:13px; padding:26px 0; }
footer .wrap { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.crumbs { font-size:13px; padding:18px 0 0; }
.crumbs a { text-decoration:none; }
.head { padding:10px 0 18px; }
.head h1 { font-size:32px; letter-spacing:-.025em; margin:6px 0 8px; line-height:1.12; }
.head p { color:var(--muted); margin:0; max-width:820px; }
.tabs { display:flex; gap:6px; flex-wrap:wrap; margin:16px 0 0; }
.tabs a { display:inline-flex; align-items:center; gap:7px; padding:6px 12px; border:1px solid var(--line); border-radius:8px; background:var(--panel); color:var(--ink); text-decoration:none; font-size:13px; font-weight:600; }
.tabs a.on { border-color:var(--accent); background:var(--accent-soft); }
.tabs .dot { width:8px; height:8px; border-radius:50%; background:var(--pass); }
.tabs .dot.fail { background:var(--fail); }
.viewer { display:block; width:100%; height:72vh; min-height:440px; border:1px solid var(--line); border-radius:12px; background:white; }
.still { display:block; width:100%; max-height:72vh; object-fit:contain; border:1px solid var(--line); border-radius:12px; background:white; }
.cols { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.45fr); gap:22px; margin-top:22px; align-items:start; }
.panel { background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:18px 20px; margin-bottom:22px; }
.panel h2 { font-size:16px; margin:0 0 12px; letter-spacing:-.01em; }
dl.kv { display:grid; grid-template-columns:auto 1fr; gap:6px 16px; margin:0; font-size:14px; }
dl.kv dt { color:var(--muted); }
dl.kv dd { margin:0; font-variant-numeric:tabular-nums; }
table { width:100%; border-collapse:collapse; font-size:13px; }
th { text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); font-weight:700; padding:6px 8px; border-bottom:1px solid var(--line); }
td { padding:7px 8px; border-bottom:1px solid #edf0f1; vertical-align:top; }
th.num { text-align:right; }
.scroll { overflow-x:auto; }
.scroll td, .scroll th { white-space:nowrap; }
td.num { text-align:right; font-variant-numeric:tabular-nums; white-space:nowrap; }
tr.fail td { background:#fdf4f3; }
.ev { color:var(--muted); font-size:12px; word-break:break-word; }
details { margin-top:4px; }
summary { cursor:pointer; font-weight:600; }
.intent { white-space:pre-wrap; color:var(--muted); font-size:14px; margin:10px 0 0; }
.files a { font-weight:600; }
@media (max-width:980px) { .hero .wrap, .cols { grid-template-columns:1fr; } .showcase { max-width:560px; } .cards { grid-template-columns:repeat(2,1fr); } .steps { grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px) { .cards, .steps { grid-template-columns:1fr; } .hero h1 { font-size:30px; } .top nav { display:none; } .viewer { height:60vh; } }