:root{--bg:#FFF8EC;--surface:#FFFFFF;--ink:#3B2A20;--brown:#8A5A3B;--tan:#F1E2C8;--accent:#3A6CFF}
@media (prefers-color-scheme:dark){:root{--bg:#1E1814;--surface:#2A221C;--ink:#F3E9DC;--brown:#D2B08F;--tan:#3A2E25;--accent:#6B92FF}}
*{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}
main{max-width:720px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
header a.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:20px}
header img{width:40px;height:40px;image-rendering:pixelated;border-radius:10px}
.lang{display:flex;gap:4px}
.lang button{border:1px solid var(--tan);background:var(--surface);color:var(--brown);border-radius:999px;padding:4px 12px;font:inherit;font-size:14px;cursor:pointer}
.lang button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
h1{font-size:28px;line-height:1.3;margin:24px 0 4px}
h2{font-size:19px;margin:32px 0 8px}
.meta{color:var(--brown);font-size:14px;margin:0 0 24px}
.card{background:var(--surface);border:1px solid var(--tan);border-radius:16px;padding:4px 20px;margin:16px 0}
a{color:var(--accent);overflow-wrap:anywhere}
ul,ol{padding-left:22px}
details{border-bottom:1px solid var(--tan);padding:12px 0}
details:last-child{border-bottom:0}
summary{font-weight:600;cursor:pointer}
footer{margin-top:48px;color:var(--brown);font-size:14px;display:flex;gap:16px;flex-wrap:wrap}
[data-lang]{display:none}
html[lang=ko] [data-lang=ko],html[lang=en] [data-lang=en]{display:revert}