:root {
  --rzu-deck-bg: #141520;
  --rzu-deck-pink: var(--color-accent);
  --rzu-deck-blue: var(--color-primary);
  --rzu-deck-hover-lift: -18px;
  --rzu-deck-hover-scale: 1.06;
  --rzu-deck-hover-shadow: 0 26px 55px rgba(0, 0, 0, .5);
}

.ia-content .rzu-deck-section {
  padding: 35px 0 40px;
  background: var(--rzu-deck-bg);
  overflow: hidden;
  scroll-margin-top: 5.5rem;
}

.rzu-deck-stage {
  --deck-step: clamp(0px, calc((90vw - 300px) / 3), 235px);
  position: relative;
  height: 440px;
  isolation: isolate;
}

.ia-content .rzu-deck-title {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  color: var(--rzu-deck-blue);
  text-align: center;
}

.rzu-deck-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(170px, 22vw, 260px);
  aspect-ratio: 1;
  margin: 0;
  border-radius: 15px;
  box-shadow: 0 22px 50px rgba(0, 0, 0, .42);
  transform: translate(-50%, -50%) translate(var(--deck-x), var(--deck-y)) rotate(var(--deck-angle));
  transform-origin: 50% 75%;
  border: 1px solid rgba(255, 255, 255, .15);
}

.rzu-deck-card:nth-child(1) { --deck-x: calc(-1.5 * var(--deck-step)); --deck-y: 18px; --deck-angle: -12deg; }
.rzu-deck-card:nth-child(2) { --deck-x: calc(-.5 * var(--deck-step)); --deck-y: -10px; --deck-angle: -4deg; }
.rzu-deck-card:nth-child(3) { --deck-x: calc(.5 * var(--deck-step)); --deck-y: -10px; --deck-angle: 4deg; }
.rzu-deck-card:nth-child(4) { --deck-x: calc(1.5 * var(--deck-step)); --deck-y: 18px; --deck-angle: 12deg; }

.rzu-deck-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

.rzu-deck-stage.is-ready .rzu-deck-card { opacity: 0; }
.rzu-deck-stage.is-open .rzu-deck-card {
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease, border-color .2s ease;
  opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
  .rzu-deck-stage.is-open .rzu-deck-card:hover {
    z-index: 8;
    border-color: var(--rzu-deck-blue);
  }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .rzu-deck-stage.is-open .rzu-deck-card:hover {
    transform: translate(-50%, -50%) translate(var(--deck-x), calc(var(--deck-y) + var(--rzu-deck-hover-lift))) rotate(0deg) scale(var(--rzu-deck-hover-scale));
    box-shadow: var(--rzu-deck-hover-shadow);
  }
}

.rzu-deck-replay {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 auto;
  padding: 10px 5px;
  color: var(--rzu-deck-pink);
  border: 0;
  background: transparent;
  font: 500 .8125rem var(--font-base);
  cursor: pointer;
}

.rzu-deck-replay[hidden] { display: none; }
.rzu-deck-replay:hover { text-decoration: underline; text-underline-offset: 5px; }
.rzu-deck-replay:focus-visible { outline: 2px solid var(--rzu-deck-blue); outline-offset: 5px; }
.rzu-deck-replay:disabled { opacity: .5; cursor: default; }

@media (max-width: 650px) {
  .rzu-deck-stage { --deck-step: max(0px, calc((90vw - 180px) / 3)); height: 310px; }
  .rzu-deck-card { width: clamp(145px, 43vw, 200px); border-radius: 11px; }
  .rzu-deck-card img { border-radius: 10px; }
  .ia-content .rzu-deck-section { padding: 15px 0 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .rzu-deck-stage.is-ready .rzu-deck-card { opacity: 1; }
  .rzu-deck-stage.is-open .rzu-deck-card { transition: none; }
  .rzu-deck-replay { display: none; }
}

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