.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
}

.site-header a {
  color: var(--fg);
  text-decoration: none;
  margin-left: 1rem;
}

.hero {
  max-width: var(--max-width);
  margin: 4rem auto;
  padding: 2rem;
}

.site-footer {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}