:root{--bg:#07090d;--panel:#10151d;--ink:#f4f7fb;--muted:#aeb8c7;--line:#253042;--accent:#8fd7ff;--gold:#e6c46a}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:#a9e4ff}img{max-width:100%;height:auto;border-radius:18px}header{border-bottom:1px solid var(--line);background:#090c12;position:sticky;top:0;z-index:5}
.nav{max-width:1120px;margin:auto;padding:14px 22px;display:flex;gap:22px;align-items:center;flex-wrap:wrap}.brand{font-weight:900;letter-spacing:.08em;color:#fff;text-decoration:none}.nav a{color:#dbe5f2;text-decoration:none}
main{max-width:980px;margin:auto;padding:52px 22px 80px}.hero{padding:46px 0 28px}.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem}
h1{font-size:clamp(2.2rem,6vw,4.4rem);line-height:1.02;margin:.25em 0}h2{font-size:clamp(1.5rem,3vw,2.3rem);margin-top:2em}h3{margin-top:1.7em}.lede{font-size:1.2rem;color:#d8e0eb;max-width:800px}
.card,.toc,.callout{background:linear-gradient(180deg,#121824,#0d121a);border:1px solid var(--line);border-radius:20px;padding:24px;margin:24px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.grid .card{margin:0}.meta{color:var(--muted);font-size:.92rem}.pill{display:inline-block;border:1px solid #38506b;border-radius:999px;padding:5px 10px;margin:4px;color:#d9f1ff}
figure{margin:32px 0}figcaption{color:var(--muted);font-size:.9rem;margin-top:8px}.cta{display:inline-block;background:#eef7ff;color:#07101a;text-decoration:none;font-weight:900;padding:12px 18px;border-radius:12px}
table{width:100%;border-collapse:collapse;margin:24px 0}th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:#121824}
footer{border-top:1px solid var(--line);color:var(--muted);padding:32px 22px;text-align:center}
@media(max-width:640px){main{padding-top:28px}h1{font-size:2.45rem}.nav{gap:12px}}