:root{
  --shadow-none:none;
  /* Product cards: very soft, low-contrast, never dark */
  --shadow-card:0 1px 2px rgba(16,24,40,.04), 0 4px 12px rgba(16,24,40,.06);
  --shadow-card-hover:0 2px 4px rgba(16,24,40,.06), 0 10px 24px rgba(16,24,40,.09);
  --shadow-raised:0 8px 28px rgba(16,24,40,.12);
  --shadow-popover:0 12px 32px rgba(16,24,40,.16);
  --shadow-inset-field:inset 0 1px 2px rgba(16,24,40,.04);
  --shadow-brand-cta:0 6px 16px rgba(43,112,248,.28);
}