:root {
  --bg: #ffffff;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #0a64d8;
  --card: #f5f5f7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --fg: #f5f5f7;
    --muted: #a1a1a6;
    --line: #38383a;
    --accent: #4da3ff;
    --card: #1c1c1e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 680px; margin: 0 auto; padding: 48px 20px 64px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.app { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
header.app img { width: 64px; height: 64px; border-radius: 14px; }
header.app a { color: var(--fg); font-weight: 600; font-size: 21px; }
h1 { font-size: 40px; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 22px; margin: 40px 0 8px; }
p, ul { margin: 0 0 16px; }
.lede { font-size: 21px; color: var(--muted); margin-bottom: 32px; }
.hero { text-align: center; padding-top: 24px; }
.hero img { width: 128px; height: 128px; border-radius: 28px; margin-bottom: 24px; }
.points { display: grid; gap: 12px; margin: 32px 0; }
.points div { background: var(--card); border-radius: 16px; padding: 18px 20px; text-align: left; }
.points b { display: block; font-size: 19px; }
.points span { color: var(--muted); }
.updated { color: var(--muted); font-size: 15px; }
footer { border-top: 1px solid var(--line); margin-top: 56px; padding-top: 20px; font-size: 14px; color: var(--muted); display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); }