/* ------------------------------------------------------------
   Elevation / shadows. The brand is mostly flat; shadows are
   subtle and cool-tinted toward the brand blue.
   ------------------------------------------------------------ */
:root {
  --shadow-sm:  0 1px 2px rgba(16, 37, 74, 0.06);
  --shadow-md:  0 8px 24px -10px rgba(0, 70, 153, 0.22);
  --shadow-lg:  0 24px 60px -22px rgba(0, 95, 252, 0.45);
  --shadow-card: 0 2px 10px -4px rgba(16, 37, 74, 0.10);
}