:root {
  /* Brand palette — deep alpine forest + warm sunset amber + cream */
  --color-forest-900: #16281d;
  --color-forest-800: #1f3627;
  --color-forest-700: #2c4a34;
  --color-forest-600: #3b5f44;
  --color-forest-500: #4f7859;
  --color-forest-100: #e3ebe4;

  --color-amber-700: #9c6a1f;
  --color-amber-600: #bd8127;
  --color-amber-500: #d69a3c;
  --color-amber-400: #e5b463;
  --color-amber-100: #faf0dd;

  --color-cream-50: #fbf8f2;
  --color-cream-100: #f4eee1;
  --color-cream-200: #ece3d0;

  --color-ink-900: #241f19;
  --color-ink-700: #4a4238;
  --color-ink-500: #6f6656;
  --color-stone-300: #d9d2c2;
  --color-stone-200: #e8e2d4;

  --color-white: #ffffff;
  --color-success: #3b6b4a;
  --color-star: #d69a3c;
  --color-star-empty: #e4dccb;

  /* Typography */
  --font-display: "Fraunces", Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 3.75rem;

  /* Spacing scale (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Shape */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Shadow — warm-tinted, never pure black */
  --shadow-sm: 0 1px 3px rgba(22, 40, 29, 0.08), 0 1px 2px rgba(22, 40, 29, 0.06);
  --shadow-md: 0 8px 24px rgba(22, 40, 29, 0.10), 0 2px 6px rgba(22, 40, 29, 0.06);
  --shadow-lg: 0 20px 48px rgba(22, 40, 29, 0.16), 0 6px 16px rgba(22, 40, 29, 0.08);

  /* Layout */
  --container-max: 1200px;
  --header-height: 76px;
  --transition-fast: 160ms ease;
  --transition-base: 260ms ease;
  --transition-slow: 420ms cubic-bezier(0.22, 1, 0.36, 1);
}