/* Wave-Particle Duality lesson. All rules scoped under .wpd-* */
.wpd-sc { position: relative; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.wpd-note { font-size: 12px; color: var(--faint); text-align: center; }
.wpd-hero img { display: block; width: 300px; max-width: 100%; max-height: 34vh; object-fit: contain; margin: 0 auto; filter: drop-shadow(0 18px 30px rgba(123, 92, 253, .35)); }
.wpd-cv { --cap: 9999px; display: block; width: min(100%, calc(var(--cap) * var(--ar, 2))); height: auto; margin: 0 auto; }

@media (max-height: 700px) {
  .wpd-cv { --cap: 230px; }
  .wpd-hero img { max-height: 150px; }
}