body {
  margin: 0;
  font-family: "Lato", "Open Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #333;
}

header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #e5e5e5;
}

header img {
  height: 32px;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

p.lede {
  margin: 0 0 2rem;
  color: #555;
}

a {
  color: #005b81;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  display: block;
  padding: 1.25rem 1.5rem;
  border: 1px solid #005b81;
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
}

.card:hover,
.card:focus {
  background: #f2f8fb;
}

.card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  color: #005b81;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
}

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  font-size: 0.9rem;
  color: #555;
}