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);
}

.marquee {
  width: min(300px, 80vw);
  overflow: hidden;
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

.marquee__chip {
  margin-right: 22px;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff7e6;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
    transform: translateX(0);
  }
}