:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #17212b;
  background: #f4f6f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  line-height: 1.65;
}

header {
  padding: 3rem 1.25rem 2.5rem;
  color: white;
  background: linear-gradient(135deg, #17212b, #243c4c);
}

header div,
main,
footer {
  width: min(100% - 2rem, 760px);
  margin: 0 auto;
}

header p {
  margin: 0.25rem 0;
  color: #c9d4de;
}

header h1 {
  margin: 0.5rem 0;
  font-size: clamp(2rem, 8vw, 3.2rem);
  line-height: 1.1;
}

main {
  margin-top: -1rem;
  margin-bottom: 2rem;
  padding: clamp(1.25rem, 5vw, 2.5rem);
  border-radius: 1rem;
  background: white;
  box-shadow: 0 0.75rem 2.5rem #17212b14;
}

h2 {
  margin-top: 2rem;
  line-height: 1.25;
}

h2:first-child {
  margin-top: 0;
}

a {
  color: #075eaa;
  overflow-wrap: anywhere;
}

.links {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  margin-top: 1.5rem;
}

.links a {
  display: block;
  padding: 1rem;
  border: 1px solid #dbe2e8;
  border-radius: 0.75rem;
  font-weight: 650;
  text-decoration: none;
}

.links a:hover {
  background: #f4f8fb;
}

footer {
  padding: 0 0 2rem;
  color: #53616d;
  font-size: 0.9rem;
}