:root{color-scheme:dark;--bg:#090b0d;--panel:#111519;--line:#263039;--text:#f4f6f7;--muted:#99a6ae;--accent:#7ce8ff;--ok:#9dff9c;--warn:#ffc56e}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 14% 0%,rgba(124,232,255,.13),transparent 34rem),var(--bg);color:var(--text);font:16px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}.shell{width:min(1080px,calc(100% - 28px));margin:auto;padding:64px 0 32px}.hero{max-width:860px}.kicker,.label{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--accent)}h1{font-size:clamp(60px,12vw,132px);line-height:.82;letter-spacing:-.07em;margin:16px 0 28px}h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.04em;margin:8px 0 20px}.lede{font-size:clamp(20px,3vw,30px);color:#c7d0d5;max-width:800px}.notice{border-left:3px solid var(--accent);padding:13px 16px;margin:26px 0 34px;background:rgba(124,232,255,.06);color:#cbd9df}.panel{border:1px solid var(--line);background:rgba(17,21,25,.92);border-radius:24px;padding:26px;margin:18px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric{background:#0c1013;border:1px solid var(--line);border-radius:17px;padding:16px}.metric strong{display:block;font-size:26px}.metric span{font-size:11px;text-transform:uppercase;color:var(--muted)}.language-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.language-card{border:1px solid var(--line);border-radius:18px;background:#0c1013;padding:16px}.language-head{display:flex;justify-content:space-between;gap:12px}.pass-pill,.warn-pill{border-radius:999px;padding:3px 9px;font-size:11px;font-weight:900}.pass-pill{color:var(--ok);border:1px solid #3b6541}.warn-pill{color:var(--warn);border:1px solid #6a5532}.latency{font-size:27px;font-weight:800;margin:14px 0 3px}.language-card small,.muted{color:var(--muted)}.invariant-grid{display:grid;gap:9px}.invariant{display:grid;grid-template-columns:70px 1fr;gap:12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:13px}.invariant.ok strong{color:var(--ok)}.invariant.bad strong{color:#ff7d7d}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.actions a{color:#061014;background:var(--accent);border-radius:999px;padding:9px 13px;text-decoration:none;font-weight:800;font-size:13px}footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;padding:24px 3px}.fatal{background:#5a1515;color:white;padding:12px}
@media(max-width:720px){.shell{padding-top:32px}.panel{padding:18px;border-radius:18px}.metrics,.language-grid{grid-template-columns:1fr 1fr}footer{display:grid;gap:5px}}@media(max-width:470px){.metrics,.language-grid{grid-template-columns:1fr}}