:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;

  /* One design pixel of the 1920x1080 concept, for viewport-fixed chrome. */
  --u: min(100vw / 1920, 100vh / 1080);

  --zoom-duration: 1100ms;
  --zoom-ease: cubic-bezier(0.65, 0, 0.35, 1);
  --zoom-scale: 1.375;
  --zoom-blur: 3.9px;
  --zoom-opacity: 0.4;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

button {
  font: inherit;
}

.experience {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #ffffff;
}

/* The 16:9 design surface always covers the viewport and stays centered. */
.world {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max(100vw, 177.7778vh);
  height: max(100vh, 56.25vw);
  transform: translate(-50%, -50%);
  transform-origin: var(--focus-x, 50%) var(--focus-y, 50%);
  overflow: hidden;
  will-change: transform, filter, opacity;
  transition:
    transform var(--zoom-duration) var(--zoom-ease),
    filter var(--zoom-duration) var(--zoom-ease),
    opacity var(--zoom-duration) var(--zoom-ease);
}

.experience.is-zoomed .world {
  transform: translate(-50%, -50%) scale(var(--zoom-scale));
  /* The design blur is authored at 1920px stage width and scales with it. */
  filter: blur(calc(var(--zoom-blur) * var(--stage-scale, 1)));
  opacity: var(--zoom-opacity);
}

.world__image,
.poi-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.world__image {
  display: block;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}

.poi-layer {
  pointer-events: none;
  transition: opacity 420ms ease;
}

.experience.is-zoomed .poi-layer {
  opacity: 0;
}

.experience.is-zoomed .world .poi {
  pointer-events: none;
}

.detail {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 850ms ease,
    visibility 0s linear 850ms;
}

.experience.is-zoomed .detail {
  opacity: 1;
  visibility: visible;
  transition-delay: 250ms, 0s;
}

/* Centered by transform so the oversized square can overflow symmetrically. */
.detail__image {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  /* Matches the isolated-building size from the concept (1573px of 1920px). */
  width: min(96dvw, 157dvh);
  aspect-ratio: 1;
  object-fit: contain;
  transform: translate(-50%, -50%) scale(0.72);
  user-select: none;
  transition: transform 900ms var(--zoom-ease);
}

.experience.is-zoomed .detail__image {
  transform: translate(-50%, -50%) scale(1);
  transition-delay: 250ms;
}

.detail-poi-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.detail-poi {
  width: calc(74.486 * var(--u));
  opacity: 0;
  pointer-events: auto;
  animation-delay: var(--delay, 0s);
  transition: opacity 360ms ease;
}

.experience.is-zoomed .detail-poi {
  opacity: 1;
  transition-delay: 900ms;
}

.product-slider {
  position: fixed;
  right: calc(34.67 * var(--u));
  bottom: calc(31.09 * var(--u));
  z-index: 2;
  width: calc(914 * var(--u));
  height: calc(310 * var(--u));
  margin: 0;
  overflow: hidden;
  border: calc(0.72 * var(--u)) solid #cdcdcd;
  border-radius: calc(10.805 * var(--u));
  background-image:
    linear-gradient(158.492deg, rgba(0, 70, 115, 0.4) 0%, rgba(0, 120, 195, 0.4) 103.24%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%);
  backdrop-filter: blur(calc(10.805 * var(--u)));
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(36 * var(--u)));
  transition:
    opacity 520ms ease,
    transform 620ms var(--zoom-ease),
    visibility 0s linear 620ms;
}

.experience.is-zoomed .product-slider {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 850ms, 850ms, 0s;
}

.product-slider__title {
  position: absolute;
  top: calc(9.45 * var(--u));
  left: 50%;
  z-index: 2;
  width: calc(136.859 * var(--u));
  margin: 0;
  transform: translateX(-50%);
  color: #ffffff;
  font-size: calc(12.966 * var(--u));
  line-height: calc(14.406 * var(--u));
  text-align: center;
}

.product-slider__viewport {
  position: absolute;
  top: calc(36.39 * var(--u));
  right: 0;
  bottom: calc(40.99 * var(--u));
  left: calc(38.9 * var(--u));
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.product-slider__viewport::-webkit-scrollbar {
  display: none;
}

.product-slider__track {
  display: flex;
  gap: calc(35.589 * var(--u));
  width: max-content;
  height: 100%;
  padding-right: calc(80 * var(--u));
}

.product-card {
  flex: 0 0 calc(171.861 * var(--u));
  height: calc(232.602 * var(--u));
  padding: 0 0 calc(18.008 * var(--u));
  overflow: hidden;
  border: 0;
  border-radius: calc(8.644 * var(--u));
  background: #ffffff;
  color: #282828;
  text-align: left;
  scroll-snap-align: start;
  cursor: pointer;
  transition:
    box-shadow 220ms ease,
    transform 220ms ease;
}

.product-card.is-active,
.product-card:focus-visible {
  outline: none;
  box-shadow: 0 0 0 calc(3 * var(--u)) #ff6f00;
  transform: translateY(calc(-2 * var(--u)));
}

.product-card__media {
  display: grid;
  place-items: center;
  width: 100%;
  height: calc(172.232 * var(--u));
  margin-bottom: calc(14.406 * var(--u));
  border-radius: calc(8.644 * var(--u)) calc(8.644 * var(--u)) 0 0;
  background: #f1f1f1;
}

.product-card__image {
  display: block;
  width: calc(128.853 * var(--u));
  height: calc(128.853 * var(--u));
  object-fit: cover;
}

.product-card__name,
.product-card__link {
  display: block;
  width: calc(136.859 * var(--u));
  margin: 0 auto;
  line-height: calc(14.406 * var(--u));
  white-space: nowrap;
}

.product-card__name {
  overflow: hidden;
  font-size: calc(12.966 * var(--u));
  font-weight: 700;
  text-overflow: ellipsis;
}

.product-card__link {
  color: #0078c3;
  font-size: calc(10.084 * var(--u));
  font-weight: 300;
}

.product-slider__pagination {
  position: absolute;
  bottom: calc(15.92 * var(--u));
  left: 50%;
  z-index: 2;
  display: flex;
  gap: calc(3.602 * var(--u));
  transform: translateX(-50%);
}

.product-slider__dot {
  width: calc(7.203 * var(--u));
  height: calc(7.203 * var(--u));
  padding: 0;
  border: calc(0.72 * var(--u)) solid #ffffff;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.product-slider__dot.is-active {
  background: #ffffff;
}

.product-slider__fade {
  position: absolute;
  top: calc(-6.06 * var(--u));
  right: calc(-7.19 * var(--u));
  width: calc(156.447 * var(--u));
  height: calc(325.286 * var(--u));
  pointer-events: none;
  background: linear-gradient(90deg, rgba(0, 70, 115, 0), rgba(0, 70, 115, 0.72));
}

.experience.is-product-open .product-slider {
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(36 * var(--u)));
  transition-delay: 0s;
}

.product-detail {
  position: fixed;
  top: calc(22 * var(--u));
  right: calc(63 * var(--u));
  z-index: 4;
  width: calc(722 * var(--u));
  height: calc(1027 * var(--u));
  overflow: hidden;
  border: calc(0.72 * var(--u)) solid #cdcdcd;
  border-radius: calc(15 * var(--u));
  background-image:
    linear-gradient(121.177deg, rgba(0, 70, 115, 0.4) 0%, rgba(0, 120, 195, 0.4) 103.24%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%);
  backdrop-filter: blur(calc(10.805 * var(--u)));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(calc(48 * var(--u)));
  transition:
    opacity 440ms ease,
    transform 560ms var(--zoom-ease),
    visibility 0s linear 560ms;
}

.experience.is-product-open .product-detail {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
  transition-delay: 0s;
}

.product-detail__close {
  position: absolute;
  top: calc(12.64 * var(--u));
  right: calc(27.55 * var(--u));
  z-index: 2;
  display: flex;
  align-items: center;
  gap: calc(8.27 * var(--u));
  height: calc(24.38 * var(--u));
  padding: 0;
  border: 0;
  background: transparent;
  color: #ffffff;
  font-size: calc(12 * var(--u));
  font-weight: 300;
  line-height: calc(12.984 * var(--u));
  cursor: pointer;
}

.product-detail__close-icon {
  display: grid;
  place-items: center;
  width: calc(23.659 * var(--u));
  height: calc(23.659 * var(--u));
  border: calc(1 * var(--u)) solid #ffffff;
  border-radius: 50%;
}

.product-detail__close-icon img {
  display: block;
  width: calc(14.095 * var(--u));
  height: calc(14.095 * var(--u));
  transform: rotate(45deg);
}

.product-detail__gallery {
  position: absolute;
  top: calc(46.28 * var(--u));
  left: calc(26.28 * var(--u));
  width: calc(668 * var(--u));
  height: calc(545 * var(--u));
  margin: 0;
  overflow: hidden;
  border-radius: calc(15 * var(--u));
  background: #f1f1f1;
}

.product-detail__hero {
  position: absolute;
  top: calc(44.36 * var(--u));
  left: calc(116.22 * var(--u));
  display: block;
  width: calc(467.973 * var(--u));
  height: calc(467.973 * var(--u));
  object-fit: cover;
  user-select: none;
  transition:
    opacity 180ms ease,
    transform 280ms ease;
}

.product-detail__hero.is-changing {
  opacity: 0;
  transform: scale(0.96);
}

.product-detail__arrow {
  position: absolute;
  top: calc(278.34 * var(--u));
  z-index: 2;
  display: grid;
  place-items: center;
  width: calc(22.312 * var(--u));
  height: calc(22.312 * var(--u));
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #0078c3;
  cursor: pointer;
}

.product-detail__arrow--previous {
  left: calc(32.21 * var(--u));
}

.product-detail__arrow--next {
  right: calc(32.21 * var(--u));
  transform: rotate(180deg);
}

.product-detail__arrow img {
  display: block;
  width: calc(11.156 * var(--u));
  height: calc(11.156 * var(--u));
}

.product-detail__dots {
  position: absolute;
  bottom: calc(17.8 * var(--u));
  left: 50%;
  display: flex;
  gap: calc(3.602 * var(--u));
  transform: translateX(-50%);
}

.product-detail__gallery-dot {
  width: calc(7.203 * var(--u));
  height: calc(7.203 * var(--u));
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #a5a5a5;
  cursor: pointer;
}

.product-detail__gallery-dot.is-active {
  background: #0078c3;
}

.product-detail__copy {
  position: absolute;
  top: calc(606.78 * var(--u));
  left: calc(26.28 * var(--u));
  width: calc(668 * var(--u));
  height: calc(244 * var(--u));
  border-radius: calc(15 * var(--u));
  background: #ffffff;
  color: #282828;
}

.product-detail__copy h2 {
  position: absolute;
  top: calc(37.78 * var(--u));
  left: calc(29.35 * var(--u));
  margin: 0;
  font-size: calc(30.14 * var(--u));
  line-height: calc(31 * var(--u));
}

.product-detail__columns {
  position: absolute;
  top: calc(82.06 * var(--u));
  left: calc(29.35 * var(--u));
  display: grid;
  grid-template-columns: repeat(2, calc(276.442 * var(--u)));
  gap: calc(15.016 * var(--u));
}

.product-detail__columns p {
  margin: 0;
  font-size: calc(13.133 * var(--u));
  line-height: 1.2;
}

.product-detail__related {
  position: absolute;
  top: calc(866.28 * var(--u));
  left: calc(26.28 * var(--u));
  width: calc(668 * var(--u));
  height: calc(139 * var(--u));
  overflow: hidden;
  border-radius: calc(15 * var(--u));
  background: #ffffff;
  color: #282828;
}

.product-detail__related h3 {
  position: absolute;
  top: calc(5.6 * var(--u));
  left: calc(26.87 * var(--u));
  margin: 0;
  font-size: calc(15 * var(--u));
  line-height: calc(21.125 * var(--u));
  font-weight: 400;
}

.product-detail__related-list {
  position: absolute;
  top: calc(31.5 * var(--u));
  left: calc(22.19 * var(--u));
  display: flex;
  gap: calc(18.477 * var(--u));
}

.related-product {
  flex: 0 0 calc(104.334 * var(--u));
  width: calc(104.334 * var(--u));
  height: calc(96.747 * var(--u));
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: calc(9.485 * var(--u));
  background: #f7f7f7;
  color: #282828;
  text-align: left;
  cursor: pointer;
}

.related-product__media {
  display: grid;
  place-items: center;
  width: 100%;
  height: calc(69.556 * var(--u));
  border-radius: calc(9.485 * var(--u)) calc(9.485 * var(--u)) 0 0;
  background: #e6e6e6;
}

.related-product__image {
  display: block;
  width: calc(59.759 * var(--u));
  height: calc(59.759 * var(--u));
  object-fit: cover;
}

.related-product__name,
.related-product__link {
  display: block;
  width: calc(82.984 * var(--u));
  margin-left: calc(10.611 * var(--u));
  overflow: hidden;
  line-height: calc(8.735 * var(--u));
  white-space: nowrap;
  text-overflow: ellipsis;
}

.related-product__name {
  margin-top: calc(4.425 * var(--u));
  font-size: calc(7.862 * var(--u));
  font-weight: 700;
}

.related-product__link {
  color: #0078c3;
  font-size: calc(6.115 * var(--u));
  font-weight: 300;
}

.poi {
  position: absolute;
  width: 3.87947%;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: url("assets/poi.svg") center / contain no-repeat;
  transform: scale(1);
  transform-origin: center;
  cursor: pointer;
  pointer-events: auto;
  animation: poi-blink 2.4s var(--delay, 0s) ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
}

.poi::after {
  content: "";
  position: absolute;
  inset: 21.9%;
  border: 2px solid rgba(255, 255, 255, 0);
  border-radius: inherit;
  transition:
    inset 180ms ease,
    border-color 180ms ease;
}

.poi:hover,
.poi:focus-visible,
.poi.is-active {
  z-index: 1;
  outline: none;
  filter: drop-shadow(0 0 12px rgba(255, 111, 0, 0.9));
}

.poi:focus-visible::after,
.poi.is-active::after {
  inset: 12%;
  border-color: rgba(255, 255, 255, 0.95);
}

.hud {
  position: fixed;
  left: calc(56 * var(--u));
  bottom: calc(59 * var(--u));
  z-index: 5;
  width: calc(312 * var(--u));
  height: calc(74 * var(--u));
  border: calc(0.49 * var(--u)) solid #cdcdcd;
  border-radius: calc(92.685 * var(--u));
  background-image:
    linear-gradient(164.593deg, rgba(0, 70, 115, 0.4) 0%, rgba(0, 120, 195, 0.4) 103.24%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%);
  backdrop-filter: blur(calc(7.343 * var(--u)));
  overflow: hidden;
  transition: width 520ms var(--zoom-ease);
}

/* The bar grows to make room for the back button. */
.experience.is-zoomed .hud {
  width: calc(431 * var(--u));
}

.hud__logo {
  position: absolute;
  left: calc(39.51 * var(--u));
  top: calc(18.79 * var(--u));
  width: calc(219.556 * var(--u));
  height: calc(37.226 * var(--u));
  user-select: none;
  transition: left 520ms var(--zoom-ease);
}

.experience.is-zoomed .hud__logo {
  left: calc(163.51 * var(--u));
}

.hud__back,
.hud__divider {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 320ms ease,
    visibility 0s linear 320ms;
}

.experience.is-zoomed .hud__back,
.experience.is-zoomed .hud__divider {
  opacity: 1;
  visibility: visible;
  transition-delay: 200ms, 0s;
}

.hud__back {
  position: absolute;
  left: calc(43.93 * var(--u));
  top: calc(15.27 * var(--u));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(1.21 * var(--u));
  width: calc(47 * var(--u));
  padding: 0;
  border: 0;
  background: none;
  color: #ffffff;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.hud__back:focus-visible {
  outline: calc(2 * var(--u)) solid #ffffff;
  outline-offset: calc(4 * var(--u));
  border-radius: calc(6 * var(--u));
}

.hud__back-icon {
  display: block;
  width: calc(30 * var(--u));
  height: calc(30 * var(--u));
  transition: transform 220ms ease;
}

.hud__back:hover .hud__back-icon,
.hud__back:focus-visible .hud__back-icon {
  transform: translateX(calc(-2 * var(--u)));
}

.hud__back-label {
  font-size: calc(12 * var(--u));
  line-height: calc(12.984 * var(--u));
  font-weight: 300;
  white-space: nowrap;
}

.hud__divider {
  position: absolute;
  left: calc(124.98 * var(--u));
  top: calc(15.27 * var(--u));
  width: calc(0.5 * var(--u));
  height: calc(46.601 * var(--u));
  background: #ffffff;
}

@keyframes poi-blink {
  0%,
  42%,
  100% {
    opacity: 0.72;
    transform: scale(0.88);
    filter: drop-shadow(0 0 0 rgba(255, 111, 0, 0));
  }

  16% {
    opacity: 1;
    transform: scale(1.12);
    filter: drop-shadow(0 0 15px rgba(255, 111, 0, 0.85));
  }
}

@media (prefers-reduced-motion: reduce) {
  .poi {
    animation: none;
  }

  .world,
  .detail,
  .detail__image,
  .poi-layer,
  .detail-poi,
  .product-slider,
  .product-detail,
  .product-detail__hero,
  .hud,
  .hud__logo,
  .hud__back,
  .hud__divider {
    transition-duration: 1ms;
  }
}