* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem;
  color: #1a1a1a;
}

main {
  padding: 1rem 0;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin: 0.5rem 0;
}