:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  background: #f8f6f2;
  color: #182521;
}
body { margin: 0; }
main {
  max-width: 720px;
  margin: clamp(20px, 6vw, 64px) auto;
  padding: clamp(20px, 5vw, 48px);
  background: #fff;
  line-height: 1.65;
}
h1, h2 { line-height: 1.2; }
h1 { font: 700 clamp(28px, 5vw, 42px)/1.1 Georgia, serif; }
h2 { font-size: 20px; margin-top: 28px; }
a { color: #23534d; text-underline-offset: 3px; }