*{box-sizing:border-box}:root{--bg:#0b1220;--card:#121a2c;--text:#e9edf7;--muted:#9fb0d8;--brand:#3b82f6;--accent:#1f2a44;--line:#1c2540}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:24px}.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.brand{font-size:28px;font-weight:800;letter-spacing:.2px}.links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.links a{color:var(--text);opacity:.95}.btn{display:inline-block;padding:12px 18px;border-radius:10px;background:var(--brand);color:#fff;font-weight:600}.btn.secondary{background:var(--accent)}.btn.ghost{background:transparent;border:1px solid var(--line)}.hero{padding:80px 0;background:linear-gradient(135deg,#101a3d,#0b1220 60%)}.hero h1{font-size:52px;line-height:1.05;margin:0 0 12px}.hero p{color:var(--muted);max-width:760px}.cta{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}.section{padding:64px 0}h1{font-size:40px;margin:0 0 16px}h2{font-size:28px;margin:0 0 10px}h3{font-size:20px;margin:0 0 8px}.small{font-size:14px;color:#a8b6dd}.card{background:var(--card);padding:24px;border-radius:14px;border:1px solid var(--line)}.grid{display:grid;grid-gap:18px;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.pills{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:36px}.pill{background:var(--card);padding:14px;border-radius:12px;text-align:center;color:#c7d3f5;border:1px solid var(--line)}.footer{padding:36px 0;border-top:1px solid var(--line);color:#c7d3f5}details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}details+details{margin-top:12px}summary{cursor:pointer;font-weight:700}summary::-webkit-details-marker{display:none}ul.clean{padding-left:18px;margin:0}@media (max-width:900px){.pills{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{grid-template-columns:1fr}.hero h1{font-size:40px}}