:root{
  --space-0: 0px; --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px; --space-12: 48px;
  --space-16: 64px; --space-20: 80px; --space-24: 96px; --space-32: 128px;

  --radius-none: 0px; --radius-xs: 2px; --radius-sm: 4px; --radius-md: 8px;
  --radius-lg: 12px; --radius-xl: 16px; --radius-2xl: 24px; --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(13,14,16,0.04);
  --shadow-sm: 0 1px 3px rgba(13,14,16,0.08), 0 1px 2px rgba(13,14,16,0.04);
  --shadow-md: 0 4px 8px rgba(13,14,16,0.08), 0 2px 4px rgba(13,14,16,0.04);
  --shadow-lg: 0 8px 16px rgba(13,14,16,0.10), 0 4px 6px rgba(13,14,16,0.04);
  --shadow-xl: 0 16px 32px rgba(13,14,16,0.12), 0 6px 8px rgba(13,14,16,0.04);
  --shadow-2xl: 0 24px 48px rgba(13,14,16,0.16);

  --grid-max-width: 1200px;
  --grid-gutter: 24px;
  --grid-margin: 64px;
  --grid-base-unit: 4px;

  --motion-fast: 120ms; /* @kind other */
  --motion-normal: 200ms; /* @kind other */
  --motion-slow: 320ms; /* @kind other */
  --ease-out: cubic-bezier(0,0,0.2,1); /* @kind other */
  --ease-in: cubic-bezier(0.4,0,1,1); /* @kind other */
  --ease-in-out: cubic-bezier(0.4,0,0.2,1); /* @kind other */
}