:root {
  --bg: #F5EAD8; --surface: #F9F4ED; --ink: #201E1D; --muted: #645C50;
  --accent: #8C491A; --line: #E4D8C4;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1E1A16; --surface: #2A2520; --ink: #F3EADF; --muted: #C2B6A6; --accent: #E59A63; --line: #3A332C; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header .brand { font-weight: 800; font-size: 28px; color: var(--accent); letter-spacing: -0.01em; }
nav { margin: 8px 0 24px; display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
a { color: var(--accent); }
h1 { font-size: 26px; line-height: 1.3; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 4px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin: 16px 0; }
.muted { color: var(--muted); font-size: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { white-space: nowrap; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
ul { padding-left: 20px; }