body {
  margin: 0;
  padding: 40px;
  font-family: Arial, Helvetica, sans-serif;
  background: white;
  color: black;
  line-height: 1.4;
  max-width: 800px;
}

a {
  color: black;
  text-decoration: underline;
}

nav {
  margin-bottom: 40px;
}

h1, h2, h3 {
  font-weight: normal;
}

.section {
  margin-bottom: 60px;
}

.footer {
  margin-top: 80px;
  font-size: 12px;
}