:root {
  /* Colors */
  --color-ink:         #1C1917;
  --color-accent:      #C0522A;
  --color-accent-dark: #9E3F1F;
  --color-surface:     #F7F3EE;
  --color-surface-alt: #EDE8E1;
  --color-muted:       #6B6560;
  --color-border:      #D9D3CC;
  --color-white:       #FFFFFF;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font sizes — Major Third scale (×1.25) */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5625rem;
  --text-2xl:  1.953rem;
  --text-3xl:  2.441rem;
  --text-4xl:  3.052rem;
  --text-5xl:  3.815rem;

  /* Line heights */
  --leading-tight:  1.2;
  --leading-snug:   1.4;
  --leading-normal: 1.6;
  --leading-body:   1.75;

  /* Font weights */
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-bold:   700;

  /* Spacing — 8px base */
  --space-1:  0.5rem;
  --space-2:  1rem;
  --space-3:  1.5rem;
  --space-4:  2rem;
  --space-5:  2.5rem;
  --space-6:  3rem;
  --space-8:  4rem;
  --space-10: 5rem;
  --space-12: 6rem;
  --space-16: 8rem;

  /* Layout */
  --container-max:     1100px;
  --container-padding: clamp(1rem, 5vw, 2rem);

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Z-index */
  --z-nav:     100;
  --z-overlay: 200;
}