Shadows

stack('bg-white shadow-lg rounded-xl p-8', [
  span('text-zinc-900', 'Card content'),
]);

stack('shadow-premium', [
  // Three-layer soft shadow effect
]);

'shadow-[0_20px_50px_-12px_rgba(99,102,241,0.25)]'

fluent(stack('p-8'))
  .bg('white')
  .rounded('xl')
  .shadow('lg')
  .element;