:root{
  /* 4px base, but the brand's real rhythm is the 8/12/20/32 print measure */
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;
  --space-6:24px;--space-7:32px;--space-8:40px;--space-9:56px;--space-10:72px;
  --space-11:96px;--space-12:128px;

  --measure-text:62ch;
  --measure-menu:46ch;

  --gutter-page:clamp(20px,5vw,72px); /* @kind spacing */
  --frame-inset:14px;      /* distance from edge to the outer rule */
  --frame-gap:4px;         /* distance between the two rules */
}