.screenshot-rounded {
  border-radius: 18px;
}

main#content p img.customer-logo {
  width: 100%;
  max-width: 220px;
  display: block;
  margin: 15px 0;
}

.grey-1 {
  background-color: #f5f5f5;
  padding: 20px 0;
}

.grey-2 {
  background-color: #e0e0e0;
  padding: 20px 0;
}

.scene3d {
  perspective: 1000px;
  width: 100%;
  position: relative;
  border-radius: 18px;
  transform: translateZ(0);
  transition: box-shadow 0.3s ease;
}

.scene3d:focus-visible {
  outline: 3px solid #24268c;
  outline-offset: 4px;
}

.scene3d .box {
  position: relative;
  width: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  cursor: pointer;
}

.scene3d.flipped .box {
  transform: rotateY(180deg);
}

.scene3d.flipped .flip-hint {
  opacity: 0;
}

.frontOfCard, .backOfCard {
  width: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  background-color: #24268c; 
  border-radius: 18px;
  overflow: hidden;
}

.frontOfCard img, .backOfCard img {
  border-radius: 18px;
  display: block;
  width: 100%;
}

.backOfCard {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotateY(180deg);
}

.flip-hint {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 10;
  transition: opacity 0.3s ease;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  animation: pulseHint 2s infinite;
}

@media (hover: hover) and (pointer: fine) {
  .flip-hint .text-node {
    display: none;
  }
  .flip-hint::after {
    content: "⇄ Click to flip";
  }
}

@keyframes pulseHint {
  0% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.05); }
  100% { transform: translateX(-50%) scale(1); }
}