* { box-sizing: border-box; }

.ucf-outer {
  width: 100%;
  display: flex;
  justify-content: center;
}

.ucf-wrapper {
  width: 100%;
  max-width: 1400px;
  height: 520px;
  overflow: hidden;
  position: relative;
}

.ucf-stage {
  width: 100%;
  height: 100%;
  position: relative;
  perspective: 1400px;
  transform-style: preserve-3d;
}

.ucf-slide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 420px;
  height: 520px;
  transform-style: preserve-3d;
  transform-origin: center center;
  transition: transform 0.9s ease, opacity 0.9s ease;
  opacity: 0;
  z-index: 0;
}

.ucf-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}