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);
}

.pricing {
  width: clamp(220px, 76vw, 320px);
  display: flex;
  align-items: flex-end;
  gap: clamp(10px, 3vw, 14px);
}

.pricing__tile {
  flex: 1;
  border-radius: 16px;
  padding: clamp(12px, 3.4vw, 16px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pricing__tile--basic {
  background: #fff7e6;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
}

.pricing__tile--pro {
  position: relative;
  background: #fff7e6;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  padding-top: clamp(20px, 5vw, 26px);
  transform-origin: bottom center;
  animation: proBreathe 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.pricing__badge {
  position: absolute;
  top: -10px;
  left: clamp(12px, 3.4vw, 16px);
  background: #0a4fe8;
  color: #fff7e6;
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 700;
  font-size: clamp(9px, 2.2vw, 10.5px);
  line-height: 1.4;
  animation: badgeBounce 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.pricing__plan {
  margin: 0;
  color: #17141a;
  font-weight: 700;
  font-size: clamp(12px, 3vw, 14px);
  line-height: 1.2;
}

.pricing__price {
  margin: 0;
  color: #17141a;
  opacity: 0.75;
  font-weight: 600;
  font-size: clamp(11px, 2.6vw, 12.5px);
  line-height: 1.3;
}

@keyframes proBreathe {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.035);
  }
}
@keyframes badgeBounce {
  0%, 100% {
    transform: translateY(0);
  }
  45% {
    transform: translateY(-4px);
  }
  55% {
    transform: translateY(-4px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .pricing__tile--pro,
  .pricing__badge {
    animation: none !important;
    transform: none;
  }
}