:root {
  --bg: #ffffff;
  --text: #1b1b1f;
  --muted: #5c5f66;
  --line: #dcdfe5;
  --accent: #1f6feb;
  --panel: #f3f5f9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121316;
    --text: #e4e5ea;
    --muted: #a2a6af;
    --line: #33363d;
    --accent: #8ab4f8;
    --panel: #1d1f24;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 20px 16px 48px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
main { max-width: 720px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 32px 0 8px; color: var(--accent); }
p { margin: 8px 0; }
ul { margin: 8px 0; padding-left: 20px; }
li { margin: 4px 0; }
.meta { color: var(--muted); font-size: 13px; }
.summary {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--panel);
  border-radius: 12px;
}
.summary p { margin: 4px 0; }
.table-wrap { overflow-x: auto; margin: 8px 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--panel); white-space: nowrap; }

/* 홈페이지 사본에만 있는 '홈으로' 링크 */
.site-back { margin: 0 0 28px; font-size: 0.9rem; }
.site-back a { color: var(--accent); text-decoration: none; font-weight: 600; }