:where(html) {
  /* Small border radius for UI elements. */
  --sds-g-radius-border-1: 0.125rem;
  /* Medium border radius for UI elements. */
  --sds-g-radius-border-2: 0.25rem;
  /* Large border radius for UI elements. */
  --sds-g-radius-border-3: 0.5rem;
  /* Extra Large border radius for UI elements. */
  --sds-g-radius-border-4: 1rem;
  /* Circular border radius for UI elements. */
  --sds-g-radius-border-circle: 100%;
}