:root { --bg: #fbfaf7; --text: #1d2125; --muted: #6b7178; --line: #e4e1da; --accent: #0b6e8a; --card: #ffffff; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #15181b; --text: #eceae6; --muted: #9aa0a6; --line: #2b3035; --accent: #5cc3e0; --card: #1c2024; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1080px; margin: 0 auto; padding: 32px 16px 48px; }
h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 40px 0 8px; }
p { margin: 0 0 12px; max-width: 680px; }
.muted { color: var(--muted); font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { font-weight: 600; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td.t { text-align: center; padding: 8px 4px; min-width: 38px; color: #10202a; }
th.t { text-align: center; padding: 8px 4px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 16px 0; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.fact b { display: block; font-size: 13px; color: var(--muted); font-weight: 500; }
footer { margin-top: 48px; color: var(--muted); font-size: 13px; }