:root{--bg:#faf8f3;--ink:#132245;--muted:#5b6478;--line:#e6e0d2;--brand:#132245}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}
header,main,footer{max-width:720px;margin:0 auto;padding:20px 24px}
header{display:flex;justify-content:space-between;align-items:center}
header img{height:36px}
nav a{margin-left:16px;color:var(--ink);text-decoration:none;font-size:15px}
h1{font-size:28px;line-height:1.3;margin:32px 0 12px}
h2{font-size:20px;margin:32px 0 8px}
p,li{color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0}
.btn{display:inline-block;padding:12px 20px;border-radius:12px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700}
.notice{background:#fff7e0;border:1px solid #ecd9a0;border-radius:12px;padding:12px 16px;color:#6b5400}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;margin-top:40px}