:root {
  --bg: #FDFBF8; --fg: #1A1614; --muted: #6B625C; --line: #E8E0D8;
  --card: #FFFFFF; --accent: #B8562F; --accent-fg: #FFFFFF;
  --warn-bg: #FDF4E7; --warn-line: #E8C89A;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110F; --fg: #F9F0E9; --muted: #A59A92; --line: #2E2825;
    --card: #1C1816; --accent: #E0794C; --accent-fg: #14110F;
    --warn-bg: #241C14; --warn-line: #5A452C;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Pretendard", "Noto Sans KR", "Malgun Gothic", sans-serif;
  line-height: 1.75; font-size: 16px; word-break: keep-all;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px 80px; }
header.site {
  border-bottom: 1px solid var(--line); margin-bottom: 40px;
  padding: 20px 0; position: sticky; top: 0; background: var(--bg);
}
header.site .wrap { padding-bottom: 0; display: flex; gap: 20px;
  align-items: baseline; flex-wrap: wrap; }
header.site a.brand { font-weight: 700; font-size: 17px; color: var(--fg);
  text-decoration: none; letter-spacing: -.02em; }
header.site nav { display: flex; gap: 16px; font-size: 14px; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--accent); }
h1 { font-size: 30px; line-height: 1.35; letter-spacing: -.03em; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 40px 0 12px; letter-spacing: -.02em;
  padding-top: 20px; border-top: 1px solid var(--line); }
h2:first-of-type { border-top: 0; padding-top: 0; }
h3 { font-size: 16px; margin: 24px 0 8px; }
p, li { color: var(--fg); }
.lead { color: var(--muted); font-size: 17px; margin: 0 0 32px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 40px; }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border: 1px solid var(--line);
  vertical-align: top; }
th { background: var(--card); font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 20px 22px; margin: 24px 0; }
.notice { background: var(--warn-bg); border: 1px solid var(--warn-line);
  border-radius: 12px; padding: 20px 22px; margin: 24px 0; }
.notice strong { display: block; margin-bottom: 6px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-fg);
  padding: 12px 22px; border-radius: 10px; text-decoration: none;
  font-weight: 600; margin: 8px 0; }
code { background: var(--card); border: 1px solid var(--line);
  border-radius: 6px; padding: 2px 6px; font-size: .9em; }
footer.site { border-top: 1px solid var(--line); margin-top: 60px;
  padding: 28px 0; color: var(--muted); font-size: 14px; }
footer.site .wrap { padding-bottom: 0; }
footer.site a { color: var(--muted); }
ul { padding-left: 20px; }
li { margin: 6px 0; }