:root{--bg:#f6f2ea;--ink:#2a2622;--dim:#6d655b;--line:#ddd3c4;--accent:#9a6b2f;--card:#fffdf8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#15171c;--ink:#ece6da;--dim:#a39b8e;--line:#2e3138;--accent:#e0b26a;--card:#1c1f25}}
:root[data-theme="dark"]{--bg:#15171c;--ink:#ece6da;--dim:#a39b8e;--line:#2e3138;--accent:#e0b26a;--card:#1c1f25}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic",sans-serif}
a{color:var(--accent)}header,main,footer{max-width:760px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:20px;padding-bottom:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:600 20px/1 Georgia,"Gowun Batang",serif}.brand img{width:34px;height:34px}
nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px}nav a{text-decoration:none;color:var(--dim)}nav a[aria-current]{color:var(--ink);font-weight:600}
main{padding-top:28px;padding-bottom:40px}h1{font:600 30px/1.25 Georgia,"Gowun Batang",serif;margin:0 0 8px}h2{font-size:19px;margin:30px 0 8px}
.lead{color:var(--dim);font-size:17px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:18px 0}
.go{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:11px 20px;border-radius:999px;font-weight:600;margin-top:8px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .go{color:#1b1a17}}
footer{border-top:1px solid var(--line);padding-top:16px;padding-bottom:30px;font-size:13px;color:var(--dim)}footer a{color:var(--dim)}
ul{padding-left:20px}li{margin:4px 0}small{color:var(--dim)}
select{font:inherit;font-size:13px;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:3px 6px}