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);
}

.sr-grid {
  width: min(340px, 90vw);
  aspect-ratio: 340/190;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.sr-card {
  flex: 1 1 0;
  height: 78%;
  border-radius: 8px;
  box-sizing: border-box;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 4px;
  color: #fff7e6;
  background: rgba(255, 255, 255, 0.08);
  font: 600 12px/1 -apple-system, "Segoe UI", sans-serif;
}

.sr-card--mid {
  height: 100%;
  background: #0a4fe8;
}

.sr-card__tag {
  opacity: 1;
  font-size: 11px;
}

.sr-card__price {
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

.sr-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}

.sr-grid.in .sr-card {
  opacity: 1;
  transform: none;
}

.sr-grid.in .sr-card:nth-child(2) {
  transition-delay: 140ms;
}

.sr-grid.in .sr-card:nth-child(3) {
  transition-delay: 280ms;
}

@keyframes sr-rise {
  0% {
    opacity: 0;
    transform: translateY(16px);
  }
  20%, 85% {
    opacity: 1;
    transform: none;
  }
  100% {
    opacity: 0;
    transform: translateY(16px);
  }
}
.sr-grid.is-demo .sr-card {
  animation: sr-rise 2s ease-out infinite;
}

.sr-grid.is-demo .sr-card:nth-child(2) {
  animation-delay: 160ms;
}

.sr-grid.is-demo .sr-card:nth-child(3) {
  animation-delay: 320ms;
}

@media (prefers-reduced-motion: reduce) {
  .sr-card,
  .sr-grid.is-demo .sr-card {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}