:root {
  color-scheme: dark;
  --bg: #0d1211;
  --text: #ecf2ef;
  --muted: #8ea39b;
  --accent: #35d07f;
  font-family: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

h1 {
  margin: 0 0 8px;
  font-size: 32px;
  line-height: 1.2;
}

h2 {
  margin: 36px 0 8px;
  font-size: 20px;
}

h3 {
  margin: 20px 0 4px;
  font-size: 16px;
}

p {
  margin: 0 0 12px;
}

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

.icon {
  display: block;
  margin-bottom: 20px;
  border-radius: 22px;
}

.lead {
  font-size: 18px;
}

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

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
}