:root{--bg:#f3f8f9;--ink:#12303a;--mute:#5d7882;--line:#cfe0e5;--brand:#0b5d73;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root{--bg:#0c1a1f;--ink:#e3f1f4;--mute:#92aeb7;--line:#27424b;--brand:#5cc0d8}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.8 "Noto Sans KR",system-ui,"Malgun Gothic",sans-serif}
header,main,footer{max-width:720px;margin:0 auto;padding:0 18px}header{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:baseline;padding-top:22px}
.brand{font-weight:900;color:var(--ink);text-decoration:none;font-size:18px}nav{display:flex;gap:16px;font-size:14px}a{color:var(--brand)}
h1{font-size:clamp(26px,6vw,36px);line-height:1.3;margin:28px 0 12px;letter-spacing:-.02em}h2{font-size:22px;margin:34px 0 8px}
table{border-collapse:collapse;width:100%;font-size:15px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:right}th:first-child,td:first-child{text-align:left}
.box{border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:15px;color:var(--mute)}footer{padding:30px 18px 50px;color:var(--mute);font-size:14px}