:root {
  --bg: #f7f6f2;
  --text: #1d1f1e;
  --muted: #5b605c;
  --card: #ffffff;
  --line: #e2e0d8;
  --accent: #3f6b4f;
  --ph-bg: #ffe08a;
  --ph-text: #3a2a00;
  --banner-bg: #b3261e;
  --banner-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1312;
    --text: #e8ebe9;
    --muted: #a3aba6;
    --card: #181d1b;
    --line: #2a312e;
    --accent: #9fc4a8;
    --ph-bg: #6b5200;
    --ph-text: #fff3cc;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header nav { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
header a { color: var(--muted); text-decoration: none; font-size: 14px; }
header a[aria-current="page"] { color: var(--text); font-weight: 700; }
header a.lang { margin-left: auto; }
h1 { font-size: 24px; line-height: 1.35; margin: 24px 0 8px; }
h2 { font-size: 18px; margin: 28px 0 8px; }
p, li { color: var(--text); }
a { color: var(--accent); }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
code { font-size: 14px; background: var(--card); padding: 1px 4px; border-radius: 4px; }
.table { overflow-x: auto; margin: 8px 0 16px; }
table { border-collapse: collapse; width: 100%; min-width: 520px; background: var(--card); font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { font-weight: 700; }
mark.ph { background: var(--ph-bg); color: var(--ph-text); padding: 0 3px; border-radius: 3px; }
.banner { position: sticky; top: 0; z-index: 1; background: var(--banner-bg); color: var(--banner-text); text-align: center; font-weight: 700; padding: 8px 16px; font-size: 14px; }
footer { color: var(--muted); font-size: 13px; padding-top: 24px; padding-bottom: 40px; border-top: 1px solid var(--line); margin-top: 32px; }