:root{--ink:#0A1A4A;--muted:#5a6482;--line:#e3e6f0;--bg:#ffffff;--soft:#f5f6fb;--brand:#4C2DD6;--brand2:#1C5CF0}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand2)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;font-size:18px}
.logo img{width:28px;height:28px}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px}
nav a:hover{color:var(--ink)}
main{padding:40px 0 64px}
h1{font-size:34px;line-height:1.2;margin:0 0 12px}
h2{font-size:22px;margin:36px 0 8px}
h3{font-size:17px;margin:24px 0 4px}
.lead{font-size:19px;color:var(--muted);margin:0 0 24px}
.cta{display:inline-block;background:var(--brand);color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:16px}
.card{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:16px}
.card h3{margin-top:0}
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:15px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
.small{font-size:14px;color:var(--muted)}
ol li,ul li{margin:6px 0}
footer{border-top:1px solid var(--line);padding:24px 0;font-size:14px;color:var(--muted)}
footer a{color:var(--muted);margin-right:16px}
@media (max-width:520px){h1{font-size:28px}nav a{margin-left:12px}}