:root {
  color-scheme: light dark;
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  background: Canvas;
  color: CanvasText;
}

body { margin: 0; }

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

h1, h2 { line-height: 1.2; }
h2 { margin-top: 2rem; }
.lede { font-size: 1.2rem; }
a { color: LinkText; text-underline-offset: 0.18em; }
a:focus-visible { outline: 0.2rem solid Highlight; outline-offset: 0.2rem; }