:root {
  --bg: #0f0e17;
  --card: #17162a;
  --text: #e8e6f5;
  --muted: #a7a3c2;
  --accent: #7c5cff;
  --accent-2: #b49bff;
  --border: #2a2845;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f5fb;
    --card: #ffffff;
    --text: #1d1b2e;
    --muted: #5d5977;
    --accent: #5b3fe0;
    --accent-2: #7c5cff;
    --border: #e3e0f0;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
header {
  border-bottom: 1px solid var(--border);
  padding: 16px;
}
header .inner, main, footer .inner { max-width: 820px; margin: 0 auto; }
header .inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent-2); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: .95rem; }
nav a:hover, nav a.active { color: var(--text); }
main { padding: 32px 16px 48px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin-top: 36px; padding-top: 8px; border-top: 1px solid var(--border); }
.updated { color: var(--muted); margin-top: 0; }
a { color: var(--accent-2); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 20px 0;
}
.note { border-left: 4px solid var(--accent); }
ul { padding-left: 1.3em; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
.hero { text-align: center; padding: 40px 0 16px; }
.hero h1 { font-size: 2.6rem; }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 24px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 700;
  text-decoration: none; margin: 6px; border: 1px solid var(--border); color: var(--text);
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 28px; }
.grid .card { margin: 0; }
.grid h3 { margin: 0 0 6px; font-size: 1.05rem; }
.grid p { margin: 0; color: var(--muted); font-size: .95rem; }
footer { border-top: 1px solid var(--border); padding: 20px 16px; color: var(--muted); font-size: .9rem; }
footer a { color: var(--muted); margin-right: 14px; }