:root { --bg: #fff; --fg: #1f2328; --muted: #59636e; --line: #d1d9e0; --accent: #06c755; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #15181c; --fg: #e6e8eb; --muted: #9aa4ae; --line: #30363d; --accent: #3ddc84; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.8 system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 1.5rem; line-height: 1.4; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 32px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.updated { color: var(--muted); font-size: .9rem; margin: 0 0 24px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; vertical-align: top; padding: 12px 8px; border-bottom: 1px solid var(--line); }
th { width: 34%; font-weight: 600; }
@media (max-width: 560px) { th, td { display: block; width: 100%; padding: 4px 0; } th { padding-top: 14px; border: 0; } }
a { color: var(--accent); }
ul, ol { padding-left: 1.4em; }
nav { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .9rem; display: flex; flex-wrap: wrap; gap: 8px 20px; }