:root{
  /* Scale Digital is a flat, print-derived system: colour blocks carry hierarchy,
     not shadows. Shadows appear only on floating UI (menus, sticky nav, modals). */
  --shadow-none:none;
  --shadow-sm:0 1px 2px rgba(13,24,52,0.06);
  --shadow-md:0 8px 24px -8px rgba(13,24,52,0.18);
  --shadow-lg:0 24px 60px -20px rgba(13,24,52,0.28);
  --shadow-focus:0 0 0 3px rgba(250,85,30,0.32);
  --overlay-navy:rgba(13,24,52,0.72); /* @kind other */
  --overlay-scrim:linear-gradient(180deg,rgba(13,24,52,0) 0%,rgba(13,24,52,0.78) 100%); /* @kind other */
  --blur-panel:blur(14px); /* @kind other */
}