/* ── Elevation ─────────────────────────────────────────────────────────────
   Shadows are soft, cool and low-contrast — cards sit on the page rather
   than float above it. Nothing in the brand uses a hard or coloured shadow.
   ───────────────────────────────────────────────────────────────────────── */
:root{
  --shadow-none:none;
  --shadow-xs:0 1px 2px rgba(19,55,75,.06);
  --shadow-sm:0 2px 8px rgba(19,55,75,.06);
  --shadow-md:0 8px 24px rgba(19,55,75,.08);
  --shadow-lg:0 18px 48px rgba(19,55,75,.12);
  --shadow-card:var(--shadow-sm);
  --shadow-card-hover:var(--shadow-md);
  --shadow-float:var(--shadow-lg);
  --ring-focus:0 0 0 3px rgba(233,91,13,.35);
}