:root {
  color-scheme: light;

  --desk: #cfd0ce;
  --paper: #ffffff;
  --paper-band: #f1f1ef;
  --ink: #151515;
  --ink-soft: #55575a;
  --rule: #151515;
  --rule-soft: #b9bab7;
  --signal: #b3301c;
  --sheet-shadow: 0 1px 2px rgb(0 0 0 / 0.12), 0 12px 32px rgb(0 0 0 / 0.16);

  --font-mono: "Berkeley Mono", "BerkeleyMono", ui-monospace, "SFMono-Regular", "SF Mono",
    Menlo, Consolas, "Liberation Mono", monospace;

  --text: 0.875rem;
  --leading: 1.6;
  --tracking-label: 0.12em;

  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 1rem;
  --s-4: 1.5rem;
  --s-5: 2.5rem;
  --s-6: 4rem;

  --measure-text: 68ch;
  --measure-page: 68rem;
  --measure-narrow: 80ch;

  --rule-thin: 1px;
  --rule-heavy: 3px;
}