/* ------------------------------------------------------------------
   SPACING & GRID
   4px base. Slide margin is 155px on a 1920 canvas (8.07%); the
   two-column split in the decks falls at 45% (x=866/1920).
   ------------------------------------------------------------------ */
:root{
  --s-0:0; /* @kind spacing */
  --s-1:4px;
  --s-2:8px;
  --s-3:12px;
  --s-4:16px;
  --s-5:20px;
  --s-6:24px;
  --s-8:32px;
  --s-10:40px;
  --s-12:48px;
  --s-16:64px;
  --s-20:80px;
  --s-24:96px;
  --s-32:128px;
  --s-40:160px;

  /* layout */
  --grid-columns:12; /* @kind other */
  --grid-gutter:24px;
  --page-max:1320px;
  --page-gutter:clamp(20px,5vw,80px); /* @kind spacing */
  --measure:66ch; /* @kind other */
  --measure-narrow:48ch; /* @kind other */

  /* slide canvas */
  --slide-w:1920px;
  --slide-h:1080px;
  --slide-margin:155px;
  --slide-margin-tight:120px;
  --slide-split:45%; /* @kind other */
  --slide-header-y:117px;
}