:root {
  color: #17324d;
  background: #fff;
  font: 1rem/1.6 system-ui, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.brand { font-weight: 700; }
h1, h2 { line-height: 1.2; }
h1 { margin-bottom: 1.5rem; }
h2 { margin-top: 2rem; }
a { color: #18589b; }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  margin-top: 2rem;
}