/* ==========================================================================
   Spacing — 8px base rhythm
   Vertical rhythm between stacked text blocks is --space-4 (16px) within prose;
   section breaks use --space-8 / --space-9 (96–128px) on large screens.
   ========================================================================== */

:root {
  --space-0:  0;
  --space-1:  0.25rem;  /*   4 */
  --space-2:  0.5rem;   /*   8 */
  --space-3:  0.75rem;  /*  12 */
  --space-4:  1rem;     /*  16 */
  --space-5:  1.5rem;   /*  24 */
  --space-6:  2.5rem;   /*  40 */
  --space-7:  4rem;     /*  64 */
  --space-8:  6rem;     /*  96 */
  --space-9:  8rem;     /* 128 — major section breaks on large screens */
}