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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #fff8ef;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.footcrayon {
  width: clamp(240px, 90vw, 360px);
}

.footcrayon__zigzag {
  height: 14px;
  background: #33261c;
  clip-path: polygon(0% 100%, 0% 30%, 6% 85%, 12% 15%, 18% 90%, 24% 20%, 30% 88%, 36% 12%, 42% 92%, 48% 18%, 54% 85%, 60% 22%, 66% 90%, 72% 15%, 78% 88%, 84% 20%, 90% 92%, 96% 14%, 100% 30%, 100% 100%);
}

.footcrayon__panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 16px 12px;
  background: #33261c;
}

.footcrayon__col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-radius: 8px;
  padding: 8px;
}

.footcrayon__col--a {
  background: rgba(255, 225, 225, 0.18);
}

.footcrayon__col--b {
  background: rgba(255, 243, 204, 0.18);
}

.footcrayon__col--c {
  background: rgba(223, 240, 252, 0.18);
}

.footcrayon__head {
  margin: 0 0 4px;
  color: #fff8ef;
  font-weight: 700;
  font-size: 10px;
}

.footcrayon__link {
  margin: 0;
  color: rgba(255, 248, 239, 0.72);
  font-weight: 500;
  font-size: 9px;
}

.footcrayon__bottom {
  position: relative;
  grid-column: 1/-1;
  margin: 8px 0 0;
  text-align: center;
  color: rgba(255, 248, 239, 0.6);
  font-weight: 500;
  font-size: 10px;
}

.footcrayon__star {
  display: inline-block;
  color: #d1c5a2;
  margin-left: 4px;
  font-size: 20px;
  animation: starBlink 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.footcrayon__star--a {
  animation-delay: 0ms;
}

.footcrayon__star--b {
  animation-delay: 600ms;
  margin-left: 4px;
}

@keyframes starBlink {
  0%, 100% {
    opacity: 0.15;
    transform: scale(0.5);
  }
  50% {
    opacity: 1;
    transform: scale(1.7);
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .footcrayon__panel {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    padding: 8px;
  }
  .footcrayon__link {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .footcrayon__star {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}