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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.frame {
  perspective: 600px;
}

.tilt {
  width: min(190px, 58vw);
  padding: 24px 16px;
  border-radius: 16px;
  background: #fff7e6;
  color: #17141a;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  font-family: inherit;
  text-align: center;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  outline: none;
  cursor: pointer;
  transform: rotateX(0deg) rotateY(0deg);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tilt:hover,
.tilt:focus-visible,
.tilt:active {
  transform: rotateX(10deg) rotateY(-14deg);
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}

.tilt.is-demo {
  animation: tilt-loop 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes tilt-loop {
  0%, 20% {
    transform: rotateX(0deg) rotateY(0deg);
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
  55% {
    transform: rotateX(10deg) rotateY(-14deg);
    box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  }
  100% {
    transform: rotateX(0deg) rotateY(0deg);
    box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  }
}
@media (hover: none) {
  .tilt:active {
    transform: rotateX(10deg) rotateY(-14deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .tilt, .tilt.is-demo {
    animation: none;
    transition: none;
    transform: none;
  }
}