:root {
  --brand: #0e8c82;
  --brand-dark: #0a6b63;
  --accent: #ff7a45;
  --ink: #1d2433;
  --muted: #5b6475;
  --bg: #fcf7f0;
  --card: #ffffff;
  --border: #ede4d7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #19a99b;
    --brand-dark: #5fd3c6;
    --ink: #e7ebf0;
    --muted: #a6b0be;
    --bg: #0e1319;
    --card: #171e27;
    --border: #2a3441;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Helvetica, Arial, sans-serif;
}
a { color: var(--brand); }
header {
  display: flex; align-items: center; gap: 12px;
  max-width: 760px; margin: 0 auto; padding: 20px 16px;
}
header img { width: 40px; height: 40px; border-radius: 10px; }
header a.home { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 20px; }
nav { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--brand); }
main { max-width: 760px; margin: 0 auto; padding: 8px 16px 48px; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; margin: 16px 0 4px; }
h2 { font-size: 22px; margin: 36px 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 17px; margin: 24px 0 4px; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px 20px; margin: 20px 0; }
.note { border-left: 4px solid var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.table-wrap { overflow-x: auto; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
.hero { text-align: center; padding: 40px 0 8px; }
.hero img { width: 96px; height: 96px; border-radius: 24px; }
.hero h1 { font-size: 44px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); font-size: 18px; max-width: 520px; margin: 8px auto 0; }
.links { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 32px; }
.links a { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; text-decoration: none; color: var(--ink); font-weight: 600; }
.links a span { display: block; color: var(--muted); font-weight: 400; font-size: 14px; }
footer { max-width: 760px; margin: 0 auto; padding: 24px 16px 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); }