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);
}

.rot {
  margin: 0;
  display: flex;
  gap: clamp(4px, 1.4vw, 10px);
  font-weight: 800;
  font-size: clamp(30px, 11vw, 48px);
  line-height: 1;
  font-family: inherit;
  color: #fff7e6;
}
.rot span {
  display: inline-block;
  animation: rotate-in 2s ease-out infinite, letter-blur-in 2s ease-out infinite;
  animation-delay: calc(var(--i) * 90ms + var(--n) * 60ms);
}

@keyframes rotate-in {
  0%, 4% {
    opacity: 0;
    transform: rotate(-25deg);
  }
  26%, 72% {
    opacity: 1;
    transform: rotate(0deg);
  }
  90%, 100% {
    opacity: 0;
    transform: rotate(18deg);
  }
}
@keyframes letter-blur-in {
  0%, 4% {
    filter: blur(9px);
  }
  26%, 72% {
    filter: blur(0);
  }
  90%, 100% {
    filter: blur(9px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .rot span {
    animation: none;
    opacity: 1;
    transform: none;
    filter: none;
  }
}