:root{--bg:#f6f7f5;--fg:#16211c;--muted:#5b6660;--brand:#0f766e;--ok:#15803d;--bad:#b91c1c}@media (prefers-color-scheme:dark){:root{--bg:#0f1412;--fg:#e8eeea;--muted:#9aa6a0;--brand:#2dd4bf;--ok:#4ade80;--bad:#f87171}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.shell{max-width:960px;margin:0 auto;padding:0 16px}.bar{justify-content:space-between;align-items:center;padding:14px 0;display:flex}.logo{letter-spacing:-.02em;font-size:1.4rem}.logo b{color:var(--brand)}.ver{color:var(--muted);font-size:.85rem}.hero{padding:12vh 0}.hero h1{margin:0 0 16px;font-size:clamp(2rem,6vw,3.4rem);line-height:1.05}.hero p{color:var(--muted);max-width:60ch;font-size:1.1rem}.status .ok{color:var(--ok)}.status .error{color:var(--bad)}