.swap-stage {
  position: relative;
  height: 680px;
  max-width: none;
  width: 100%;
  margin: 4px auto 0;
  overflow: hidden;
}

.card-swap-container {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 64%;
  transform: translate(-50%, -48%);
  transform-origin: center center;
  perspective: 900px;
  overflow: visible;
}

.card {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, #fff 16%, #000);
  background: #111;
  box-shadow: 0 18px 40px color-mix(in srgb, #000 28%, transparent);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.card img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

@media (max-width: 768px) {
  .swap-stage {
    height: 520px;
  }

  .card-swap-container {
    transform: translate(-50%, -46%) scale(0.52);
  }
}

@media (max-width: 480px) {
  .swap-stage {
    height: 420px;
  }

  .card-swap-container {
    transform: translate(-50%, -44%) scale(0.42);
  }
}