*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: #222;
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header {
  margin-bottom: 3rem;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #222;
  text-decoration: none;
}

main {
  min-height: 60vh;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid #ddd;
  font-size: 0.875rem;
  color: #666;
}