:root {
  color-scheme: light dark;
  --bg: #f7f8fc;
  --surface: #ffffff;
  --text: #171a24;
  --muted: #62697a;
  --line: #dde1ec;
  --accent: #5865d8;
  --max: 720px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10141d;
    --surface: #171c27;
    --text: #edf0f8;
    --muted: #a9b0c2;
    --line: #303748;
    --accent: #a8b1ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
}

header,
main,
footer {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

header {
  padding-block: 28px 16px;
}

main {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
}

footer {
  padding-block: 20px 40px;
  color: var(--muted);
  font-size: 0.85rem;
}

h1,
h2 {
  line-height: 1.25;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 6vw, 2.5rem);
}

h2 {
  margin: 36px 0 8px;
  font-size: 1.25rem;
}

p,
ul {
  margin: 10px 0;
}

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

.wordmark {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

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

.links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.links a {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
}

.language {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

@media (max-width: 520px) {
  header,
  main,
  footer {
    width: min(calc(100% - 24px), var(--max));
  }

  main {
    padding: 24px 20px;
    border-radius: 16px;
  }
}