:root{
  --bg:#071f24;--bg2:#0d2d33;--card:#10333a;--text:#f5f1e9;--muted:#b7c9c9;
  --accent:#a3e7d6;--accent2:#f3b89c;--line:rgba(255,255,255,.10);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);min-height:100vh;line-height:1.65}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:900px;margin:0 auto;padding:28px 20px 56px}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:8px 0 28px}
.brand{font-weight:800;font-size:21px;letter-spacing:.2px}.navlinks{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}
.hero{padding:52px 28px;border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at 20% 10%,rgba(163,231,214,.17),transparent 38%),rgba(255,255,255,.035);box-shadow:0 20px 60px rgba(0,0,0,.22)}
.hero h1{font-size:46px;line-height:1.08;margin:0 0 18px}.hero p{color:var(--muted);font-size:18px;max-width:700px;margin:0}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px}
.card h2,.card h3{margin-top:0}.card p,.card li{color:var(--muted)}.footer{margin-top:34px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.doc h1{font-size:36px;margin-bottom:10px}.doc h2{margin-top:34px;font-size:22px}.doc p,.doc li{color:var(--muted)}
.notice{padding:16px 18px;border-radius:16px;background:rgba(163,231,214,.10);border:1px solid rgba(163,231,214,.28);margin:18px 0}
.button{display:inline-block;margin-top:20px;padding:12px 18px;border-radius:999px;background:var(--accent);color:#08242a;font-weight:800;text-decoration:none}.button:hover{text-decoration:none;filter:brightness(1.05)}
@media(max-width:680px){.hero{padding:38px 20px}.hero h1{font-size:36px}.grid{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.navlinks{gap:12px}}