:root { --bg: #f7f4ee; --fg: #1d2328; --muted: #5d6870; --accent: #2b6cb0; }
@media (prefers-color-scheme: dark) { :root { --bg: #161c21; --fg: #e8ecea; --muted: #a3adb3; --accent: #8fb7f0; } }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif; line-height: 1.7; }
main { max-width: 720px; margin: 0 auto; padding: 32px max(16px, env(safe-area-inset-left)); }
h1 { font-size: 1.9rem; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin-top: 28px; }
.meta { color: var(--muted); font-size: 0.9rem; }
a { color: var(--accent); }
dt { font-weight: 700; margin-top: 12px; }
dd { margin: 0 0 0 1em; }