:root {
  --bg: #ffffff;
  --fg: #1a1a2e;
  --muted: #5a5a72;
  --accent: #4040d0;
  --border: #e6e6ef;
  --card: #f7f7fb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
header.hero { text-align: center; padding: 4rem 1.25rem 2rem; }
header.hero h1 { font-size: 2.5rem; margin: 0 0 .5rem; }
header.hero p { color: var(--muted); font-size: 1.15rem; margin: 0 auto; max-width: 34rem; }
h1, h2 { line-height: 1.25; }
h2 { margin-top: 2.5rem; font-size: 1.35rem; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.25rem 1.5rem; margin: 1rem 0; }
.features { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 2rem 0; }
.badges { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin: 2rem 0; }
.badge { display: inline-block; padding: .7rem 1.4rem; border-radius: 12px; background: var(--fg); color: #fff; text-decoration: none; font-weight: 600; }
footer { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1.5rem; text-align: center; color: var(--muted); font-size: .9rem; }
footer a { margin: 0 .5rem; }
ul { padding-left: 1.25rem; }
li { margin: .35rem 0; }
.updated { font-size: .9rem; color: var(--muted); }
@media (prefers-color-scheme: dark) {
  :root { --bg:#12121a; --fg:#e8e8f0; --muted:#a0a0b8; --accent:#8a8aff; --border:#2a2a3a; --card:#1b1b28; }
  .badge { background: var(--accent); }
}