:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  color: #183332;
  background: #f5f8f7;
}

body {
  margin: 0 auto;
  max-width: 46rem;
  padding: 0 clamp(1rem, 5vw, 3rem);
  line-height: 1.65;
}

header, footer {
  padding: 1rem 0;
}

header {
  border-bottom: 1px solid #cadad6;
  font-weight: 700;
}

footer {
  border-top: 1px solid #cadad6;
}

main {
  padding: 2rem 0;
}

h1, h2 {
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.2rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-top: 1.6rem;
  font-size: 1.2rem;
}

.intro {
  font-size: 1.16rem;
}

a {
  color: #00594f;
  text-underline-offset: 0.18em;
}
