:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.7;
}

body {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

header, footer {
  margin: 2rem 0;
}

header > a {
  color: inherit;
  font-size: 1.6rem;
  font-weight: 700;
  text-decoration: none;
}

a {
  color: #2563eb;
}

article {
  margin: 2.5rem 0;
}

time, footer {
  color: #6b7280;
  font-size: 0.9rem;
}

img {
  max-width: 100%;
}