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);
}

.stage {
  position: relative;
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 8px;
  color: #fff7e6;
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(16px, 4.5vw, 19px);
  line-height: 1;
  font-family: inherit;
  border-bottom: 2px solid rgba(255, 247, 230, 0.3);
}

.link__arrow {
  display: inline-block;
  color: #2f6df6;
  font-size: 22px;
}

.tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff7e6;
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  font-family: inherit;
  letter-spacing: 0.04em;
}

.link.o-nuru:hover .link__arrow,
.link.o-nuru:focus-visible .link__arrow {
  animation: o-nuru 700ms cubic-bezier(0.16, 1, 0.3, 1) 1;
}

.link.o-nuru.is-demo .link__arrow {
  animation: o-nuru-loop 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes o-nuru {
  0% {
    transform: translateX(0) scale(1);
  }
  100% {
    transform: translateX(28px) scale(1.15);
  }
}
@keyframes o-nuru-loop {
  0%, 40% {
    transform: translateX(0) scale(1);
  }
  78% {
    transform: translateX(28px) scale(1.15);
  }
  100% {
    transform: translateX(0) scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .link.o-nuru:hover .link__arrow, .link.o-nuru:focus-visible .link__arrow,
  .link.o-nuru.is-demo .link__arrow {
    animation: none;
  }
}