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

body {
  background: #000;
  color: #fff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.8;
}

a {
  color: #fff;
  text-decoration: none;
}

section {
  max-width: 900px;
  margin: 80px auto;
  padding: 0 20px;
}

h1, h2 {
  font-weight: 500;
}

footer {
  text-align: center;
  padding: 60px 0;
  opacity: 0.7;
}