:root{
  --cv-stone:#EAE8E3; --cv-sheet:#FFFFFF; --cv-sheet-alt:#F4F3F0;
  --cv-ink:#17171C; --cv-ink-deep:#0E0E12; --cv-highlight:#EDF4A3;
  --cv-rule:#D8D6D0; --cv-rule-soft:#E6E4DF; --cv-rule-muted:#B3B1AA;
  --cv-text-2:#696761; --cv-text-3:#4A4944;
  --serif:'Spectral','Spectral Fallback',Georgia,serif;
  --mono:'IBM Plex Mono','Plex Mono Fallback',ui-monospace,monospace;
  /* instrument scale */
  --t-micro:.594rem; --t-label:.688rem; --t-meta:.813rem; --t-body:1rem; --t-lead:1.125rem;
  /* v1.4 display tier */
  --d-hero:clamp(3.5rem,7.5vw,6.5rem);
  --d-head:clamp(2.25rem,4vw,3.5rem);
  --d-stakes:clamp(1.75rem,3.2vw,2.75rem);
  --motion-slow:800ms cubic-bezier(.4,0,.2,1);
}