:root{--bg:#f7f8fa;--surface:#fff;--line:#e3e7ee;--ink:#121820;--muted:#5b6675;--accent:#1f5fd0;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--surface:#161b22;--line:#262d38;--ink:#e8edf4;--muted:#9aa5b4;--accent:#6fa0f5;color-scheme:dark}}
body{margin:0 auto;max-width:900px;padding:32px 20px 64px;background:var(--bg);color:var(--ink);
font:15px/1.75 "Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif}
h1{font-size:28px;letter-spacing:-.02em;margin:0 0 20px}
h2{font-size:21px;margin:40px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
h3{font-size:17px;margin:28px 0 8px}
table{border-collapse:collapse;width:100%;font-size:13.5px;margin:14px 0;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:8px 11px;text-align:left;vertical-align:top}
th{background:var(--surface);font-size:12.5px}
code{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:13px}
pre{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px;overflow-x:auto}
pre code{border:0;background:none;padding:0}
blockquote{margin:16px 0;padding:12px 16px;background:var(--surface);border-left:3px solid var(--accent);
border-radius:8px;color:var(--muted)}
blockquote p:first-child{margin-top:0}blockquote p:last-child{margin-bottom:0}
a{color:var(--accent)}hr{border:0;border-top:1px solid var(--line);margin:32px 0}