:root{color-scheme:dark;--bg:#0b1015;--panel:#111922;--line:#273442;--text:#edf3f6;--muted:#9bb0bc;--mint:#8ce0c1;--amber:#f5c66d}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}body{margin:0;background:radial-gradient(circle at 82% 8%,#18372f 0,transparent 28rem),var(--bg);min-height:100vh}.shell{width:min(1080px,calc(100% - 40px));margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:26px 0;border-bottom:1px solid var(--line)}.brand{font-weight:800;letter-spacing:.12em;color:var(--text);text-decoration:none}.brand span{color:var(--mint)}nav{display:flex;gap:24px}nav a,.textlink{color:var(--muted);text-decoration:none}nav a:hover,nav a[aria-current=page],.textlink:hover{color:var(--text)}.hero{padding:110px 0 84px;max-width:850px}.eyebrow{font-size:.78rem;letter-spacing:.18em;color:var(--mint);font-weight:700}h1{font-size:clamp(2.8rem,7vw,6.2rem);line-height:.98;letter-spacing:-.055em;margin:18px 0 28px}h2{letter-spacing:-.025em}.lead{font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.65;color:var(--muted);max-width:720px}.button{display:inline-block;margin-top:26px;padding:13px 19px;border:1px solid var(--mint);border-radius:999px;color:var(--bg);background:var(--mint);text-decoration:none;font-weight:750}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.grid article{background:var(--panel);padding:30px;min-height:220px}.grid span{color:var(--amber);font:700 .8rem ui-monospace,monospace}.grid p,.note p,.prose p{color:var(--muted);line-height:1.7}.note{margin:76px 0;padding:34px;border-left:3px solid var(--amber);background:linear-gradient(90deg,#171c21,transparent)}footer{display:flex;justify-content:space-between;color:#728590;font-size:.8rem;padding:34px 0 48px;border-top:1px solid var(--line)}.page{padding:88px 0;max-width:900px}.page h1{font-size:clamp(2.5rem,6vw,5rem)}.prose{max-width:720px;margin:48px 0}.prose h2{margin-top:34px}.muted{font-size:.9rem}.missing{padding-top:18vh}.missing h1{font-size:clamp(3rem,8vw,7rem)}@media(max-width:720px){.topbar{align-items:flex-start;gap:20px}.topbar,footer{flex-direction:column}.grid{grid-template-columns:1fr}.hero{padding:72px 0 56px}nav{gap:14px;font-size:.9rem}footer{gap:8px}}