body {
  margin: 0;
  background: #f7fafc;
  color: #1f2933;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.7;
}

main {
  width: min(880px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) 0;
}

h1 {
  margin: 0 0 1rem;
  color: #102033;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
}

h2 {
  margin: 2rem 0 0.5rem;
  color: #14385d;
  font-size: 1.35rem;
}

p,
li {
  color: #405164;
  font-size: 1rem;
}

.lead {
  color: #30445a;
  font-size: 1.12rem;
}

a {
  color: #1976d2;
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}