html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffffff;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.sc {
  display: flex;
  justify-content: center;
  width: 100%;
}

.sc__card {
  width: min(100%, 300px);
  background: #2f6df6;
  border-radius: 16px;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  padding: 12px 16px 8px;
}

.sc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sc__title {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  font-weight: 800;
  font-size: clamp(11px, 3.2vw, 13px);
  color: #ffffff;
}

.sc__ico {
  width: 16px;
  height: 16px;
  color: #ffffff;
}

.sc__reveal {
  border: 0;
  cursor: pointer;
  background: #ffffff;
  color: #6079b0;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 800;
  font-size: clamp(10px, 2.8vw, 11px);
  padding: 4px 12px;
  line-height: 1.3;
}

.sc__reveal:focus-visible {
  outline: 3px solid #17141a;
  outline-offset: 2px;
}

.sc__zone {
  position: relative;
  margin-top: 8px;
  border-radius: 12px;
  overflow: hidden;
}

.sc__prize {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  aspect-ratio: 240/88;
  background: #fff7e6;
}

.sc__pct {
  margin: 0;
  font-weight: 800;
  font-size: clamp(30px, 9vw, 42px);
  line-height: 1;
  color: #2f6df6;
}

.sc__pct i {
  font-style: normal;
  font-size: 0.5em;
}

.sc__say {
  margin: 0;
  font-weight: 700;
  font-size: clamp(10px, 2.8vw, 12px);
  color: rgba(23, 20, 26, 0.72);
}

.sc__foil, .sc__demoFoil, .sc__remnant {
  position: absolute;
  inset: 0;
}

.sc__foil {
  width: 100%;
  height: 100%;
  touch-action: none;
}

.sc.is-open .sc__foil {
  visibility: hidden;
}

.sc__demoFoil, .sc__remnant {
  display: none;
  background: linear-gradient(100deg, #c9ccd6, #e8eaf0 45%, #b9bdc9);
}

.sc__demoFoil {
  align-items: center;
  justify-content: center;
}

.sc__demoText {
  font-weight: 800;
  font-size: clamp(12px, 3.6vw, 15px);
  color: #4a4750;
  letter-spacing: 0.08em;
}

.sc__remnant {
  left: 62%;
  transform-origin: top center;
}

.sc__coin {
  display: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  top: calc(50% - 15px);
  left: 4%;
  background: radial-gradient(circle at 34% 30%, #ebe6d6, #cab893 68%, #b59b69);
  box-shadow: 0 4px 8px rgba(23, 20, 26, 0.35);
  border: 2px solid #ad9059;
}

.sc__live {
  margin: 4px 0 0;
  min-height: 1.2em;
  font-weight: 700;
  font-size: clamp(10px, 2.8vw, 11px);
  color: #ffffff;
}

.sc__zone {
  perspective: 300px;
}

.sc.is-demo .sc__foil {
  visibility: hidden;
}

.sc.is-demo .sc__demoFoil {
  display: flex;
  clip-path: inset(0 0 0 0);
  animation: scWipe 2s ease-out infinite;
}

@keyframes scWipe {
  0%, 6% {
    clip-path: inset(0 0 0 0);
  }
  63% {
    clip-path: inset(0 0 0 62%);
  }
  63.5%, 100% {
    clip-path: inset(0 0 0 100%);
  }
}
.sc.is-demo .sc__remnant {
  display: block;
  animation: scCurl 2s ease-in-out infinite;
}

@keyframes scCurl {
  0%, 63% {
    transform: rotateX(0deg);
  }
  73%, 100% {
    transform: rotateX(-100deg);
  }
}
.sc.is-demo .sc__coin {
  display: block;
  position: absolute;
  animation: scCoin 2s ease-in-out infinite;
}

@keyframes scCoin {
  0%, 6% {
    transform: translateX(0) rotate(0deg);
  }
  63% {
    transform: translateX(var(--travel, 154px)) rotate(240deg);
  }
  67% {
    transform: translateX(var(--travel, 154px)) rotate(240deg) scale(0.6);
  }
  71%, 100% {
    transform: translateX(calc(var(--travel, 154px) + 10px)) rotate(240deg) scale(0);
  }
}
.sc.is-demo .sc__prize {
  animation: scPop 2s ease-out infinite;
}

@keyframes scPop {
  0%, 74% {
    transform: scale(0.9);
  }
  79%, 93% {
    transform: scale(1);
  }
  96%, 100% {
    transform: scale(0.9);
  }
}
@media (max-width: 340px) {
  .sc__card {
    padding: 8px 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sc.is-demo .sc__demoFoil,
  .sc.is-demo .sc__remnant,
  .sc.is-demo .sc__coin,
  .sc.is-demo .sc__prize {
    animation: none !important;
  }
  .sc.is-demo .sc__coin {
    display: none !important;
  }
  .sc.is-demo .sc__demoFoil {
    clip-path: inset(0 0 0 62%);
  }
  .sc.is-demo .sc__remnant {
    display: none;
  }
}