/* Fengfu — site-wide vertical rhythm refinement.
   Tightens the gaps BETWEEN sections into a consistent, compact scale while
   leaving all content, colors and type untouched. Hero sections set their own
   explicit padding (--sp-7/--sp-8) and are deliberately not affected. */
:root {
  --section-y: clamp(40px, 5vw, 72px);
  --section-y-tight: clamp(28px, 3.5vw, 48px);
}