/* The page is built on a wide, airy rhythm: generous vertical section padding,
   a 1240px content measure, and large gaps between grid items. */
:root{
  --space-0:0;
  --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;

  --section-pad-y:120px;
  --section-pad-y-tight:80px;
  --band-min-h:520px;

  --measure-page:1240px;
  --measure-text:70ch;
  --gutter:32px;

  --header-h:64px;
}