:root{color-scheme:dark;--bg:#080f19;--panel:#101d2b;--border:#25384a;--muted:#9eb1c3;--text:#eff7ff;--aqua:#54e6ce;--blue:#6ca9ff;--warn:#ffcf84}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 15% 5%,#183146 0,transparent 35%),var(--bg);font:16px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}.shell{width:min(1050px,calc(100% - 32px));margin:0 auto}nav{display:flex;align-items:center;justify-content:space-between;padding:25px 0;border-bottom:1px solid var(--border);gap:20px;flex-wrap:wrap}.brand{font-weight:800;font-size:20px;letter-spacing:.02em}.brand span{color:var(--aqua)}.links{display:flex;gap:8px;flex-wrap:wrap}.links a{padding:9px 12px;border-radius:8px;color:var(--muted);text-decoration:none}.links a:hover,.links a.active{background:#17283b;color:var(--text)}main{padding:64px 0 90px}.eyebrow{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--aqua);font-weight:800}h1{font-size:clamp(34px,5vw,57px);line-height:1.08;max-width:760px;margin:14px 0 20px;letter-spacing:-.04em}h2{font-size:22px;letter-spacing:-.02em}p{max-width:740px;color:var(--muted);font-size:17px}.intro{margin-bottom:42px}.pill{display:inline-block;border:1px solid #365c58;color:var(--aqua);background:#15322f;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px;min-height:200px;display:flex;flex-direction:column}.card .num{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.05em}.card p{font-size:15px;margin:7px 0 18px;flex:1}.card a{color:var(--aqua);font-weight:700;text-decoration:none}.card a:hover{text-decoration:underline}.note{border:1px solid #4e4634;background:#2c251a;border-radius:12px;padding:16px 20px;color:#f9e2ba;margin-top:28px;font-size:14px}.note strong{color:#ffe1a5}footer{border-top:1px solid var(--border);padding:26px 0 40px;color:#8197aa;font-size:13px}.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:12px}.button{display:inline-block;border:0;padding:12px 18px;border-radius:10px;background:var(--aqua);color:#0a1822;font-weight:800;text-decoration:none}.button:hover{background:#a3f8e9}@media(max-width:700px){main{padding-top:44px}.grid{grid-template-columns:1fr}.card{min-height:0}h1{font-size:36px}}