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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.card {
  width: clamp(200px, 74%, 320px);
  display: grid;
}

.skeleton, .content {
  grid-area: 1/1;
  display: grid;
  gap: clamp(8px, 2.6vw, 10px);
  align-content: center;
}

.skeleton {
  animation: fade-out 2s ease-out infinite;
}

.bar {
  height: clamp(11px, 3.4vw, 14px);
  border-radius: 12px;
  background: rgba(255, 247, 230, 0.35);
}

.bar.b1 {
  width: 90%;
}

.bar.b2 {
  width: 70%;
}

.bar.b3 {
  width: 50%;
}

@keyframes fade-out {
  0%, 40% {
    opacity: 1;
  }
  55%, 85% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.content {
  color: #fff7e6;
  font: 600 clamp(13px, 3.6vw, 16px)/1.4 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  animation: fade-in 2s ease-out infinite;
}

.content p {
  margin: 0;
}

@keyframes fade-in {
  0%, 40% {
    opacity: 0;
    transform: translateY(6px);
  }
  55%, 85% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(6px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .skeleton {
    display: none;
  }
  .content {
    animation: none !important;
    opacity: 1;
    transform: translateY(0);
  }
}