:root {
  --bg: #f3f4f8;
  --surface: #ffffff;
  --text: #1b1e2b;
  --muted: #6b7287;
  --accent: #5b7cff;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141c;
    --surface: #1c1f2b;
    --text: #eef0f6;
    --muted: #8a90a6;
    --accent: #8aa4ff;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

h1 {
  font-size: 26px;
  line-height: 1.25;
  margin: 8px 0 4px;
}

h2 {
  font-size: 18px;
  margin: 28px 0 6px;
}

a {
  color: var(--accent);
}

.muted,
.lang {
  color: var(--muted);
}

hr {
  margin: 48px 0;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--muted) 40%, transparent);
}

.card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  background: var(--surface);
}

.card img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
}