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);
}

.ez {
  box-sizing: border-box;
  width: min(248px, 86vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  text-align: center;
  color: #fff7e6;
}

.ez__art {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.ez__icon {
  display: block;
  font-size: clamp(40px, 13vw, 56px);
  line-height: 0;
  color: #fff7e6;
}

.ez__shadow {
  display: block;
  width: 36px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.ez__title {
  margin: 0;
  font-size: clamp(12px, 4vw, 14px);
  line-height: 1.3;
  font-weight: 800;
}

.ez__sub {
  margin: 0;
  min-height: 14px;
  font-size: 11px;
  line-height: 14px;
  font-weight: 500;
  color: rgba(255, 247, 230, 0.62);
}

.ez__btn {
  height: 28px;
  margin: 0;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff7e6;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: background 220ms ease-out;
}

.ez__btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.ez__btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.ez__btn:focus-visible {
  outline: 2px solid #2f6df6;
  outline-offset: 2px;
}

.ez.is-demo .ez__icon {
  animation: ez-float 2s ease-in-out infinite;
}

.ez.is-demo .ez__shadow {
  animation: ez-cast 2s ease-in-out infinite;
}

@keyframes ez-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}
@keyframes ez-cast {
  0%, 100% {
    transform: scaleX(1);
    opacity: 0.18;
  }
  50% {
    transform: scaleX(0.68);
    opacity: 0.1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ez.is-demo .ez__icon,
  .ez.is-demo .ez__shadow {
    animation: none !important;
  }
  .ez__btn {
    transition: none;
  }
}