:root{--navy:#0b2545;--blue:#2563eb;--ink:#122033;--muted:#64748b;--line:#e5eaf1;--soft:#f6f9fc}*{box-sizing:border-box}body{margin:0;background:var(--soft);color:var(--ink);font:16px/1.7 Inter,system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--blue);font-weight:700;text-decoration:none}a:hover{text-decoration:underline}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.nav{max-width:1080px;margin:auto;padding:16px 22px;display:flex;gap:24px;align-items:center;justify-content:space-between}.brand{font-size:19px;color:var(--navy);font-weight:900}.links{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:14px}.wrap{max-width:1080px;margin:0 auto;padding:58px 22px}.hero{max-width:790px;padding:22px 0 34px}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.hero h1{font-size:clamp(32px,6vw,56px);line-height:1.1;margin:10px 0 16px;color:var(--navy)}.hero p{font-size:18px;color:var(--muted)}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 12px 34px #12315d0b;margin:18px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid .card{margin:0}.card h2,.card h3{margin-top:0;color:var(--navy)}code,pre{background:#0d1b2a;color:#e7f0ff;border-radius:10px}code{padding:2px 6px}pre{padding:18px;overflow:auto}.prose{max-width:790px}.prose h2{margin-top:34px;color:var(--navy)}.prose li{margin:8px 0}.footer{border-top:1px solid var(--line);padding:30px 22px;color:var(--muted);text-align:center}.auth{min-height:100vh;display:grid;place-items:center;padding:28px;background:linear-gradient(135deg,#edf5ff,#fff)}.auth-box{width:min(100%,520px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 18px 60px #12315d18}.auth-box h1{color:var(--navy);line-height:1.15}.field{display:block;margin:18px 0}.field span{display:block;font-weight:800;margin-bottom:7px}.field input{width:100%;padding:14px 16px;border:1px solid #d4dce7;border-radius:12px;font:inherit}.check{display:flex;gap:10px;align-items:flex-start;margin:20px 0;color:#465569}.check input{margin-top:6px;width:18px;height:18px}.btn{border:0;border-radius:12px;padding:14px 18px;background:var(--blue);color:#fff;font:inherit;font-weight:800;cursor:pointer;width:100%}.notice{margin-top:14px;color:#475569}.status{min-height:24px;color:#b42318;font-weight:700}@media(max-width:720px){.nav{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.wrap{padding-top:34px}.auth-box{padding:24px}}