/* ============================================================
   SPACING — 4px base unit
   Brand nuance:
     Root Life   — moderate, breathable, abundant
     Native Praxis — generous negative space, dramatic pacing
     AI Labs     — tighter density, clear grouping
   ============================================================ */

:root {
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  /* Section rhythm — density multiplier tuned per brand scope */
  --rhythm: 1;  /* @kind other */
  --section-y: calc(var(--space-9) * var(--rhythm));
  --stack-gap: calc(var(--space-5) * var(--rhythm));

  /* Layout */
  --container-max: 1440px;
  --measure-max:   75ch;
}

.brand-root   { --rhythm: 1; /* @kind other */ }
.brand-praxis { --rhythm: 1.35; /* @kind other */ }
.brand-ai     { --rhythm: 0.82; /* @kind other */ }