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

body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  color: #222;
}

header {
  padding: 2rem;
  text-align: center;
  background: #f5f0eb;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

section {
  margin-bottom: 2.5rem;
}

footer {
  text-align: center;
  padding: 1.5rem;
  color: #777;
  font-size: 0.9rem;
}