:root {
  --color-paper: #f4f0e8;
  --color-ink: #1d1b1a;
  --color-muted: #69635d;
  --color-wine: #6e2737;
  --color-rule: rgba(29, 27, 26, 0.2);
  --color-placeholder: #5e5852;

  --font-serif: Iowan Old Style, Baskerville, "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-accent: Iowan Old Style, Baskerville, "Times New Roman", Times, serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: clamp(1.125rem, 1.4vw, 1.3125rem);
  --text-lg: clamp(1.6rem, 2.7vw, 2.5rem);
  --text-display: clamp(3.4rem, 7.2vw, 7.5rem);

  --space-1: 0.375rem;
  --space-2: 0.75rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: clamp(6rem, 10vw, 10rem);

  --page-gutter: clamp(1.25rem, 5vw, 5rem);
  --page-max: 100rem;
  --measure: 42rem;
  --transition-fast: 160ms ease;
}