:root{--ground: #f4f5fa;--surface: #ffffff;--ink: #191b2c;--ink-soft: #545879;--ink-faint: #7d82a0;--rule: #dcdeec;--accent: #9a6e17;--ok: #2f7d4f}@media(prefers-color-scheme:dark){:root{--ground: #121425;--surface: #1b1e34;--ink: #eceef8;--ink-soft: #a0a5c4;--ink-faint: #7c82a5;--rule: #2c3052;--accent: #e4b85e;--ok: #64c98a}}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:var(--ground);color:var(--ink);font-family:IBM Plex Sans,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}.shell{max-width:46rem;margin:0 auto;padding:0 1.5rem 4rem}.bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--rule)}.mark{font-weight:600;letter-spacing:-.01em}.who{font-size:.88rem;color:var(--ink-soft)}.hero{padding-top:3.5rem;display:flex;flex-direction:column;gap:1rem;align-items:flex-start}h1{font-size:clamp(1.9rem,5vw,2.6rem);line-height:1.1;margin:0;letter-spacing:-.02em;text-wrap:balance}.lead{margin:0;color:var(--ink-soft);max-width:40ch}.muted{color:var(--ink-faint)}.facts{margin:1.5rem 0 0;display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);width:100%}.facts>div{background:var(--surface);padding:.85rem 1rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.facts dt{color:var(--ink-faint);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.facts dd{margin:0;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.88rem}.facts .ok{color:var(--ok)}.centered{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.panel{background:var(--surface);border:1px solid var(--rule);padding:1.75rem;max-width:26rem;display:flex;flex-direction:column;gap:.75rem}.panel h1{font-size:1.3rem}.panel p{margin:0;color:var(--ink-soft)}button{align-self:flex-start;font:inherit;font-weight:500;color:var(--ground);background:var(--ink);border:1px solid var(--ink);padding:.5rem 1rem;cursor:pointer}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}