:root {
  --bg: #ffffff;
  --text: #111318;
  --muted: #5d6270;
  --line: #e6e7eb;
  --card: #f5f6f8;
  --accent: #1f2a5c;
  --gold: #c9a04e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f14;
    --text: #f2f3f5;
    --muted: #a2a7b3;
    --line: #262a33;
    --card: #171a21;
    --accent: #aab8ff;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 48px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
header a { display: flex; align-items: center; gap: 14px; color: inherit; text-decoration: none; }
header img { width: 48px; height: 48px; border-radius: 11px; }
header span { font-weight: 600; font-size: 20px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 21px; margin: 32px 0 8px; }
p, li { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }
a { color: var(--accent); }
.hero { text-align: center; padding: 24px 0 8px; }
.hero img { width: 128px; height: 128px; border-radius: 29px; box-shadow: 0 10px 30px rgba(15, 20, 45, .18); }
.hero h1 { font-size: 40px; margin-top: 24px; }
.hero p { font-size: 19px; max-width: 520px; margin: 0 auto; }
.badge { display: inline-block; margin-top: 20px; padding: 8px 16px; border-radius: 999px; background: var(--card); color: var(--text); font-size: 15px; font-weight: 500; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-top: 40px; }
.feature { background: var(--card); border-radius: 14px; padding: 16px 18px; }
.feature strong { display: block; margin-bottom: 4px; }
.feature p { margin: 0; font-size: 15px; }
.updated { font-size: 14px; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }