body {
  margin: 0;
  background: #f7f7f4;
  color: #20221f;
  font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  max-width: 760px;
  margin: auto;
  padding: 48px 22px 72px;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.3rem);
  line-height: 1.08;
}

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

a {
  color: #155d45;
}