/* Najit 共通スタイル（プライバシーポリシー等の文書ページ用） */
:root {
  --bg: #ffffff;
  --fg: #222222;
  --muted: #666666;
  --accent: #ff9f0a;
  --line: #e3e5e8;
  --link: #1a73e8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1d20;
    --fg: #f1f1f1;
    --muted: #a0a3a8;
    --line: #383b40;
    --link: #8ab4f8;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  line-height: 1.8;
}
a { color: var(--link); }

.site-header {
  background: #2b2d31;
  padding: 14px 16px;
}
.site-header a {
  color: var(--accent);
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
}

.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}
.doc h1 { font-size: 26px; line-height: 1.4; margin: 24px 0 8px; }
.doc h2 { font-size: 18px; margin: 32px 0 8px; }
.doc p { margin: 0 0 12px; }
.doc ul { margin: 0 0 12px; padding-left: 1.4em; }
.doc li { margin-bottom: 4px; }
.doc .meta { color: var(--muted); }
.doc .updated { color: var(--muted); margin-top: 24px; }

.langs {
  display: flex;
  gap: 16px;
  margin: 8px 0 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}
.doc section + section {
  margin-top: 56px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.site-footer {
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 20px 16px 32px;
}