:root {
  color-scheme: light;
}

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

body {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #000;
  background: #fff;
  padding: 1rem;
}

h1 {
  font-size: 1rem;
  font-weight: 400;
}

nav ul,
main ul {
  list-style: none;
  margin-top: 1rem;
}

main {
  margin-top: 1rem;
}

h2 {
  font-size: 1rem;
  font-weight: 400;
}

.subtitle {
  margin-left: 0.5rem;
}

a {
  color: #000;
  text-decoration: underline;
}

a:hover {
  background: #000;
  color: #fff;
}