:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #1c1d1f;
  --muted: #5f6368;
  --line: #e4e1d8;
  --accent: #e8590c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141516;
    --surface: #1d1f21;
    --ink: #f1f1ef;
    --muted: #a4a7ab;
    --line: #2e3134;
    --accent: #ff8a3d;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.75;
  word-break: keep-all;
  font-size: 15px;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 64px; }
header { padding: 28px 0 8px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.15rem; color: inherit; text-decoration: none; }
.brand b { color: var(--accent); }
.brand small { font-size: .8rem; color: var(--muted); font-weight: 500; margin-left: 8px; }
nav a { color: var(--muted); font-size: .88rem; margin-left: 14px; }
nav a[aria-current] { color: var(--ink); font-weight: 600; }
h1 { font-size: 1.7rem; margin: 36px 0 6px; letter-spacing: -0.02em; }
.dates { color: var(--muted); font-size: .88rem; margin: 0 0 28px; }
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 8px 28px 24px; }
h2 { font-size: 1.05rem; margin: 28px 0 8px; }
p { margin: 6px 0; }
ol, ul { margin: 6px 0; padding-left: 1.4em; }
li { margin: 3px 0; }
table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: .9rem; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--line) 40%, transparent); font-weight: 600; }
.table-scroll { overflow-x: auto; }
.note { color: var(--muted); font-size: .88rem; }
footer { margin-top: 32px; color: var(--muted); font-size: .82rem; }
a { color: var(--accent); }
@media (max-width: 520px) {
  .doc { padding: 4px 18px 20px; }
  nav a { margin: 0 14px 0 0; }
}