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);
}

@property --num {
  syntax: "<integer>";
  initial-value: 19000;
  inherits: false;
}
.price {
  text-align: center;
}
.price__plan {
  margin: 0 0 8px;
  color: rgba(255, 247, 230, 0.7);
  font-weight: 700;
  font-size: clamp(12px, 3vw, 14px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.price__amount {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
}
.price__currency {
  color: #fff7e6;
  font-weight: 700;
  font-size: clamp(18px, 5vw, 28px);
  line-height: 1.4;
}
.price__num {
  --num: 19000;
  counter-reset: num var(--num);
  display: block;
  font-weight: 800;
  font-size: clamp(32px, 10vw, 56px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: #fff7e6;
}
.price__num::before {
  content: counter(num);
}
.price__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.price__suffix {
  margin: 8px 0 0;
  color: rgba(255, 247, 230, 0.6);
  font-weight: 600;
  font-size: clamp(12px, 3vw, 14px);
  line-height: 1;
}

.price.is-demo .price__num {
  animation: price-roll 2s ease-out infinite;
}

@keyframes price-roll {
  0%, 10% {
    --num: 19000;
  }
  45%, 55% {
    --num: 190000;
  }
  90%, 100% {
    --num: 19000;
  }
}
@media (prefers-reduced-motion: reduce) {
  .price.is-demo .price__num {
    animation: none;
    --num: 19000;
  }
}
