:root {
  --bg: #faf9f6;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --primary: #1e40af;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --surface: #171b21;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --border: #2a303a;
    --primary: #60a5fa;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--primary); }
header.site, footer.site, main {
  width: min(100%, 760px);
  margin: 0 auto;
  padding-inline: 20px;
}
header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  border-bottom: 1px solid var(--border);
}
header.site .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; letter-spacing: 0.02em; text-decoration: none; }
header.site .brand img { display: block; width: 34px; height: 34px; border-radius: 8px; }
main { padding-block: 32px 48px; }
h1 { margin: 0 0 6px; font-size: clamp(28px, 5vw, 38px); line-height: 1.15; }
h2 { margin: 32px 0 8px; font-size: 20px; }
.meta { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { padding: 8px 10px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
.button {
  display: inline-block;
  margin: 8px 12px 8px 0;
  padding: 11px 18px;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}
.button.ghost { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
footer.site {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding-block: 28px 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
footer.site a { color: var(--muted); }