html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.room-scene {
  perspective: 260px;
}

.room {
  position: relative;
  width: 130px;
  height: 130px;
  transform-style: preserve-3d;
  animation: look-around 9s linear infinite;
}

.room__wall {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #17141a;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.3;
  font-family: inherit;
  background: #fff7e6;
  backface-visibility: hidden;
}

.room__wall--back {
  transform: translateZ(-65px);
}

.room__wall--left {
  transform: rotateY(90deg) translateZ(-65px);
  background: rgb(100%, 90.462745098%, 70.1960784314%);
}

.room__wall--right {
  transform: rotateY(-90deg) translateZ(-65px);
  background: rgb(100%, 90.462745098%, 70.1960784314%);
}

.room__floor {
  position: absolute;
  inset: 0;
  background: rgb(100%, 84.062745098%, 50.1960784314%);
  transform: rotateX(90deg) translateZ(-65px);
}

@keyframes look-around {
  from {
    transform: rotateY(-35deg);
  }
  to {
    transform: rotateY(325deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .room {
    animation: none;
    transform: rotateY(-15deg);
  }
}