:root{color-scheme:dark;--bg:#071321;--panel:#10243a;--line:#25425b;--text:#e9f4fc;--muted:#afc5d5;--accent:#45d3df}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 0%,#144c66 0%,#071321 48%);font:17px/1.65 system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text)}a{color:#69e4ee}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.wrap{width:min(1100px,92vw);margin:auto}header{border-bottom:1px solid var(--line);background:#071321df}header .wrap{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:1rem 0}.logo{font-size:1.5rem;font-weight:800;text-decoration:none;color:white;letter-spacing:.03em}.logo span{color:var(--accent)}nav{display:flex;gap:1rem;flex-wrap:wrap}nav a{font-size:.9rem;text-decoration:none;color:#c7dde9}nav a:hover,nav a[aria-current]{color:var(--accent)}main{padding:3.5rem 0 5rem}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:.83rem;font-weight:700}h1{font-size:clamp(2.3rem,5vw,4.4rem);line-height:1.1;margin:.5rem 0 1rem;max-width:900px}h2{font-size:1.55rem;margin:2rem 0 .6rem}h3{margin:.3rem 0}.lead{font-size:1.2rem;color:#d1e6f0;max-width:820px}.muted,small{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin:2rem 0}.card{background:linear-gradient(145deg,#153248,#0c2033);border:1px solid var(--line);border-radius:16px;padding:1.6rem}.card p{color:var(--muted)}.btn{display:inline-block;border:1px solid var(--accent);border-radius:9px;background:#0b3b50;color:#f5ffff;text-decoration:none;font-weight:700;padding:.7rem 1.1rem;margin:.5rem .5rem .5rem 0}.btn:hover{background:#12556b}.secondary{background:transparent}.copy{max-width:840px}.copy p,.copy li{color:#cddfeb}.copy li{margin:.35rem 0}.notice{border-left:4px solid var(--accent);padding:.9rem 1.1rem;background:#133047;margin:1.7rem 0}.footer{border-top:1px solid var(--line);padding:2rem 0;color:var(--muted);font-size:.9rem}.footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer a{margin-right:1rem}code{padding:.1rem .25rem;background:#1b3649;border-radius:4px;overflow-wrap:anywhere}ul{padding-left:1.5rem}@media(max-width:600px){main{padding-top:2rem}nav{gap:.7rem}}