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);
}

.gr-grid {
  width: min(340px, 90vw);
  aspect-ratio: 340/190;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
}

.gr-tile {
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
  box-sizing: border-box;
  color: #fff7e6;
  font: 600 12px/1 -apple-system, "Segoe UI", sans-serif;
  position: relative;
  overflow: hidden;
}

.gr-tile--a {
  grid-row: 1/3;
  background: linear-gradient(160deg, #2f6df6, rgba(255, 255, 255, 0.2));
}

.gr-tile--b, .gr-tile--c {
  background: rgba(255, 255, 255, 0.08);
}

.gr-tile__tag {
  opacity: 0.8;
}

.gr-tile__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent 65%);
  opacity: 0;
  transition: opacity 350ms ease-out;
}

.gr-tile__label {
  position: relative;
  z-index: 1;
  transform: translateY(8px);
  transition: transform 350ms ease-out;
}

.gr-focal:hover .gr-tile__scrim {
  opacity: 1;
}

.gr-focal:hover .gr-tile__label {
  transform: translateY(0);
}

@keyframes gr-scrim-in {
  0%, 100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}
@keyframes gr-label-up {
  0%, 100% {
    transform: translateY(8px);
  }
  50% {
    transform: translateY(0);
  }
}
.gr-grid.is-demo .gr-focal .gr-tile__scrim {
  animation: gr-scrim-in 350ms ease-out infinite;
}

.gr-grid.is-demo .gr-focal .gr-tile__label {
  animation: gr-label-up 350ms ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .gr-focal:hover .gr-tile__scrim, .gr-focal:hover .gr-tile__label,
  .gr-grid.is-demo .gr-focal .gr-tile__scrim, .gr-grid.is-demo .gr-focal .gr-tile__label {
    animation: none !important;
    transition: none !important;
  }
}
