:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #383d3b;
  background: #faf9f6;
  line-height: 1.65;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 4rem;
}

.site-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

nav {
  white-space: nowrap;
  font-size: 0.875rem;
}

h1, h2 {
  line-height: 1.3;
  font-weight: 600;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  letter-spacing: -0.025em;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
}

p {
  margin: 0 0 1rem;
}

.intro {
  font-size: 1.125rem;
}

section {
  margin-top: 2.75rem;
}

a {
  color: #38645b;
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}

a:hover {
  text-decoration-thickness: 0.125em;
}

a:focus-visible {
  outline: 2px solid #38645b;
  outline-offset: 4px;
  border-radius: 2px;
}

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid #d9dcd5;
  font-size: 0.875rem;
}

footer p {
  margin: 0;
}

@media (max-width: 30rem) {
  body {
    padding-top: 2rem;
  }

  header {
    margin-bottom: 3rem;
  }
}