body {
  margin: 0 auto;
  max-width: 44rem;
  padding: 0 1.5rem;
  background: #f8fafc;
  color: #172033;
  font: 1rem/1.65 system-ui, sans-serif;
}

header, footer {
  padding: 1.25rem 0;
}

header {
  border-bottom: 1px solid #d5deeb;
  font-weight: 700;
}

header a {
  text-decoration: none;
}

header span {
  color: #475569;
  font-weight: 500;
}

main {
  padding: 2rem 0;
}

h1, h2 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2rem, 6vw, 3rem);
}

h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1.25rem;
}

a {
  color: #164aa0;
}

.button {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 0.4rem;
  background: #164aa0;
  color: white;
  font-weight: 600;
  text-decoration: none;
}

footer {
  border-top: 1px solid #d5deeb;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}