:root {
  --navy: #10243E;
  --gold: #C9A227;
  --bg: #f6f8fb;
  --text: #17212b;
  --muted: #66717d;
  --card: #ffffff;
}
* { box-sizing:border-box; }
body { margin:0; font-family:Arial,Helvetica,sans-serif; background:var(--bg); color:var(--text); line-height:1.65; }
header { background:var(--navy); color:white; padding:34px 20px; }
.container { max-width:1050px; margin:auto; padding:0 20px; }
.brand { font-size:24px; font-weight:800; letter-spacing:.4px; }
.tag { color:#e8d27e; font-size:13px; letter-spacing:2px; margin-top:4px; }
nav { margin-top:22px; display:flex; flex-wrap:wrap; gap:9px; }
nav a { color:white; text-decoration:none; border:1px solid rgba(255,255,255,.25); padding:7px 11px; border-radius:5px; font-size:13px; }
main { padding:42px 0; }
.card { background:var(--card); border-radius:10px; padding:28px; box-shadow:0 2px 12px rgba(16,36,62,.07); }
h1 { color:var(--navy); margin-top:0; }
h2 { color:var(--navy); margin-top:30px; }
a { color:#0c5a8f; }
.notice { border-left:5px solid var(--gold); background:#fffaf0; padding:14px 16px; margin:20px 0; }
ul { padding-left:24px; }
footer { background:var(--navy); color:#dbe2ea; padding:28px 0; margin-top:45px; font-size:13px; }
footer a { color:#fff; margin-right:14px; }
.small { color:var(--muted); font-size:13px; }