:root{--bg:#fbfaf7;--fg:#1b1d22;--muted:#5b6170;--line:#dfddd6;--accent:#1f3a6b;--card:#ffffff}
@media (prefers-color-scheme:dark){:root{--bg:#14161a;--fg:#e8e6df;--muted:#a3a8b5;--line:#2c3038;--accent:#9db8ee;--card:#1a1d22}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Segoe UI",Roboto,sans-serif}
header,main,footer{max-width:820px;margin:0 auto;padding:0 20px}
header{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:baseline;justify-content:space-between;padding-top:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.25rem;letter-spacing:.02em;color:var(--fg);text-decoration:none}
nav a{color:var(--muted);text-decoration:none;margin-right:18px}
nav a:hover,nav a[aria-current]{color:var(--accent)}
h1{font-size:1.9rem;line-height:1.3;margin:40px 0 8px}
h2{font-size:1.2rem;margin:36px 0 8px}
h3{font-size:1rem;margin:22px 0 4px}
p,li{margin:8px 0}
ul,ol{padding-left:22px}
a{color:var(--accent)}
.lead{font-size:1.1rem;color:var(--muted);margin-top:0}
.lang{display:flex;gap:8px;margin:16px 0 0}
.lang a{border:1px solid var(--line);border-radius:999px;padding:2px 12px;text-decoration:none;font-size:.9rem;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:4px 20px;margin:16px 0}
table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.92rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--card)}
.table-wrap{overflow-x:auto}
section{padding-bottom:24px;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
.meta{color:var(--muted);font-size:.9rem}
footer{padding-top:24px;padding-bottom:48px;color:var(--muted);font-size:.9rem}
footer a{color:var(--muted)}