:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  color: #1c1c1c;
  background: #f7f7f7;
}

body {
  margin: 0;
  padding: clamp(1.5rem, 5vw, 4rem);
  line-height: 1.65;
}

header,
main,
footer {
  max-width: 44rem;
  margin-inline: auto;
}

h1,
h2 {
  line-height: 1.2;
}

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

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

a {
  color: #214b76;
  text-underline-offset: 0.2em;
}

footer {
  border-top: 1px solid #d0d0d0;
  margin-top: 2.5rem;
  padding-top: 1rem;
}