:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #1c1c1c;
  background: #f7f6f2;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  line-height: 1.6;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #d8d6cf;
}

header > a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 20px;
}

a {
  color: #315b8a;
  text-underline-offset: 3px;
}

main {
  padding-top: 48px;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin-top: 0;
  font-size: clamp(2rem, 7vw, 3.5rem);
}

article {
  margin-top: 36px;
}

time {
  color: #6d6b65;
  font-size: 0.9rem;
}

@media (max-width: 520px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-top: 32px;
  }
}