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);
}

.scene {
  perspective: 500px;
}

.sign {
  margin: 0;
  font-weight: 800;
  font-size: clamp(28px, 8vw, 40px);
  line-height: 1;
  font-family: inherit;
  color: #fff7e6;
  text-shadow: 1px 1px rgb(10.763169784%, 37.36260956%, 96.1387910003%), 2px 2px rgb(4.1019246408%, 32.3596277221%, 94.8000361435%), 3px 3px rgb(3.7701274058%, 29.7421162013%, 87.1318333785%), 4px 4px rgb(3.4383301708%, 27.1246046806%, 79.4636306135%), 5px 5px rgb(3.1065329358%, 24.5070931598%, 71.7954278486%), 6px 6px rgb(2.7747357007%, 21.8895816391%, 64.1272250836%), 7px 7px rgb(2.4429384657%, 19.2720701184%, 56.4590223186%), 8px 8px rgb(2.1111412307%, 16.6545585976%, 48.7908195536%);
  transform-origin: center bottom;
  animation: tilt 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes tilt {
  0%, 20% {
    transform: rotateX(0deg);
  }
  55% {
    transform: rotateX(-34deg);
  }
  100% {
    transform: rotateX(0deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .sign {
    animation: none;
    transform: rotateX(-20deg);
  }
}