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);
}

.field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.caption {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #fff7e6;
  font-weight: 700;
  font-size: clamp(16px, 5vw, 22px);
  line-height: 1;
  font-family: inherit;
}

.p {
  position: absolute;
  left: -20%;
  width: 140%;
  height: 34%;
  border-radius: 16px;
  background: #fff7e6;
  opacity: 0.3;
  filter: blur(6px);
  animation: driftx 2s linear infinite alternate;
}

.p:nth-child(1) {
  top: 8%;
  animation-delay: 0s;
}

.p:nth-child(2) {
  top: 38%;
  animation-delay: -0.66s;
}

.p:nth-child(3) {
  top: 64%;
  animation-delay: -1.32s;
}

@keyframes driftx {
  from {
    transform: translateX(-30%);
    opacity: 0.18;
  }
  to {
    transform: translateX(30%);
    opacity: 0.42;
  }
}
@media (prefers-reduced-motion: reduce) {
  .p {
    animation: none;
  }
}