:root { color-scheme: light; --fg: #191f28; --muted: #6b7684; --line: #e5e8eb; --soft: #f2f4f6; --accent: #1b64da; }
* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--fg); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 24px 16px 48px; }
header { border-bottom: 1px solid var(--line); padding: 12px 16px; }
header a { color: var(--fg); text-decoration: none; font-weight: 700; }
h1 { font-size: 26px; line-height: 1.3; margin: 16px 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { margin: 0 0 10px; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.card { background: var(--soft); border-radius: 14px; padding: 16px; margin: 16px 0; }
dl dt { font-weight: 700; margin-top: 16px; }
dl dd { margin: 4px 0 0; }
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 16px 0 32px; font-size: 14px; color: var(--muted); }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 16px; }