/* Causomic layout constants. No abstract 4/8 scale — the site uses named, exact values. */
:root{
  --gutter-x:44px;          /* section side padding (desktop) */
  --gutter-x-mobile:20px;   /* below 720px */
  --section-y:100px;        /* section vertical padding (64px below 720px) */
  --nav-h:62px;             /* nav min-height */
  --btn-pad:14px 22px;      /* solid-ink button */
  --strap-pad:12px 20px;    /* .viz-bar figure strap */
  --grid-gap:1px;           /* card grids: 1px gap over --rule background, inside a --rule border */
  --radius:0px;             /* nothing on this brand is rounded */
}