/* ── Spacing & layout ─────────────────────────────────────────────────
   4px base step. The brand's print grid is generous: sections breathe
   at --space-16 / --space-24 on desktop. */
: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;
  --space-40:160px;

  --gutter:var(--space-6);
  --container-sm:640px;
  --container-md:900px;
  --container-lg:1140px;
  --container-xl:1360px;

  /* Logo clear space = 2x the mark's x-unit (manual, "área de proteção") */
  --logo-clearspace:2em;
  --logo-min-width-lockup:80px;   /* digital minimum, manual p.13 */
  --logo-min-width-wordmark:80px;

  --control-height-sm:36px;
  --control-height-md:44px;
  --control-height-lg:54px;
}