:root{--bg:#ffffff;--fg:#14161a;--muted:#5b6170;--line:#e4e6eb;--accent:#1f5eff}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--fg:#e8eaee;--muted:#9aa1ad;--line:#262a33;--accent:#7aa2ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR",sans-serif}
main{max-width:760px;margin:0 auto;padding:48px 16px 64px}
h1{font-size:28px;line-height:1.3;margin:0 0 8px}
h2{font-size:19px;margin:36px 0 8px}
p,li{color:var(--fg)}
.muted{color:var(--muted);font-size:14px}
a{color:var(--accent)}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}
footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
ul{padding-left:20px}