:root {
  --navy: #07131f;
  --navy-2: #0b1f30;
  --paper: #f5f8fb;
  --muted: #b8c8d6;
  --accent: #36d1c4;
  --panel: rgba(7, 19, 31, 0.91);
  --line: rgba(255, 255, 255, 0.13);
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

button { font: inherit; }

.deck {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 74% 22%, rgba(54, 209, 196, 0.13), transparent 28%),
    linear-gradient(135deg, #06111c, #0b2032 56%, #07131f);
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(2.4%, 0, 0) scale(0.995);
  transition: opacity 320ms ease, transform 420ms cubic-bezier(.2,.8,.2,1), visibility 0s linear 420ms;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
  transition-delay: 0s;
  z-index: 2;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: clamp(11px, 0.82vw, 16px);
  font-weight: 700;
  letter-spacing: 0.16em;
}

.cover-slide {
  background: #16202a;
}

.cover-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8,18,26,.9) 0%, rgba(8,18,26,.78) 43%, rgba(8,18,26,.26) 66%, rgba(8,18,26,.08) 100%),
    linear-gradient(0deg, rgba(5,12,18,.48) 0%, transparent 34%, rgba(5,12,18,.14) 100%);
}

.cover-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.cover-wordmark {
  position: absolute;
  z-index: 3;
  top: 4.8vh;
  right: 4.8vw;
  width: clamp(220px, 20vw, 380px);
  height: auto;
  filter: drop-shadow(0 3px 12px rgba(0,0,0,.28));
}

.cover-copy {
  position: absolute;
  z-index: 3;
  left: 5.2vw;
  top: 7.6vh;
  width: min(52vw, 980px);
}

.cover-copy h1 {
  margin: 1.6vh 0 1.3vh;
  font-size: clamp(46px, 4.75vw, 90px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  color: #fff8eb;
  text-shadow: 0 4px 28px rgba(0,0,0,.28);
}

.cover-copy h1 span { color: #f3d4a0; }

.cover-subtitle {
  margin: 0;
  color: rgba(255,248,235,.92);
  font-size: clamp(15px, 1.12vw, 22px);
  letter-spacing: 0.08em;
}

.cover-index {
  width: 100%;
  margin-top: 3.6vh;
}

.cover-index-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.2vh;
  padding-bottom: 1vh;
  border-bottom: 1px solid rgba(255,248,235,.32);
}

.cover-index-heading span {
  color: #f3d4a0;
  font-size: clamp(10px, .68vw, 13px);
  font-weight: 700;
  letter-spacing: .16em;
}

.cover-index-heading strong {
  color: rgba(255,248,235,.68);
  font-size: clamp(11px, .74vw, 14px);
  font-weight: 500;
}

.cover-index-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65vh .6vw;
}

.cover-index-card {
  display: grid;
  grid-template-columns: 2.2vw minmax(0, 1fr) auto;
  align-items: center;
  min-height: 5.45vh;
  padding: .65vh .8vw;
  border: 1px solid rgba(255,248,235,.16);
  border-left: 3px solid var(--accent);
  border-radius: 7px;
  background: rgba(5,12,18,.43);
  color: #fff8eb;
  text-align: left;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.cover-index-card:hover,
.cover-index-card:focus-visible {
  transform: translateX(4px);
  border-color: color-mix(in srgb, var(--accent) 58%, rgba(255,255,255,.16));
  background: rgba(5,12,18,.66);
  outline: none;
}

.cover-index-number {
  color: var(--accent);
  font-size: clamp(11px, .72vw, 14px);
  font-weight: 800;
}

.cover-index-card strong {
  overflow: hidden;
  font-size: clamp(12px, .87vw, 17px);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cover-index-card small {
  margin-left: .6vw;
  color: rgba(255,248,235,.58);
  font-size: clamp(9px, .6vw, 12px);
  white-space: nowrap;
}

.cover-contact {
  position: absolute;
  z-index: 3;
  right: 4.8vw;
  bottom: 11vh;
  display: flex;
  width: clamp(170px, 13vw, 240px);
  padding: clamp(8px, .65vw, 12px);
  flex-direction: column;
  gap: .8vh;
  border: 1px solid rgba(255,248,235,.22);
  border-radius: 12px;
  background: rgba(5,12,18,.72);
  box-shadow: 0 18px 44px rgba(0,0,0,.24);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.cover-contact img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 7px;
  background: #fff;
}

.cover-contact a {
  color: #fff8eb;
  font-size: clamp(10px, .7vw, 13px);
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.cover-contact a:hover,
.cover-contact a:focus-visible {
  color: #f3d4a0;
  outline: none;
}

.media-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #091624;
}

.media-blur {
  position: absolute;
  inset: -8%;
  width: 116%;
  height: 116%;
  object-fit: cover;
  filter: blur(30px) saturate(.84) brightness(.38);
  transform: scale(1.08);
}

.media-layer::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,14,24,.98) 0%, rgba(5,14,24,.9) 36%, rgba(5,14,24,.28) 68%, rgba(5,14,24,.24) 100%),
    linear-gradient(0deg, rgba(5,14,24,.55), transparent 45%);
}

.media-main {
  position: absolute;
  z-index: 1;
  right: 2.4vw;
  top: 5.5vh;
  width: 58vw;
  height: 84vh;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 24px 34px rgba(0,0,0,.5));
}

.media-layer.category .media-main {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: .88;
  filter: saturate(.72) contrast(1.06);
}

.media-layer.category::after {
  z-index: 2;
  pointer-events: none;
}

.abstract-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 36%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 26%),
    linear-gradient(125deg, #07131f 8%, #0b2235 58%, #07131f 100%);
}

.abstract-scene::before {
  content: "";
  position: absolute;
  right: 7vw;
  top: 8vh;
  width: 46vw;
  height: 72vh;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  transform: skewX(-9deg);
  box-shadow: 0 0 80px color-mix(in srgb, var(--accent) 16%, transparent);
}

.abstract-scene span {
  position: absolute;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, transparent);
}

.abstract-scene span:nth-child(1) { width: 32vw; height: 32vw; right: 12vw; top: 18vh; }
.abstract-scene span:nth-child(2) { width: 18vw; height: 18vw; right: 19vw; top: 31vh; }
.abstract-scene span:nth-child(3) { width: 6vw; height: 6vw; right: 25vw; top: 43vh; background: var(--accent); opacity: .3; }

.category-copy {
  position: absolute;
  z-index: 3;
  left: 6vw;
  top: 18vh;
  width: 48vw;
}

.category-number { margin: 0 0 8vh; color: var(--muted); font-size: clamp(11px, .85vw, 16px); letter-spacing: .14em; }

.category-copy h2 {
  max-width: 760px;
  margin: 2vh 0 2.5vh;
  font-size: clamp(52px, 5.6vw, 106px);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.category-tagline { margin: 0; color: #d4e3ed; font-size: clamp(20px, 1.75vw, 34px); }

.category-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 7vh;
  color: var(--muted);
}

.category-meta strong { color: var(--accent); font-size: clamp(48px, 4.3vw, 82px); line-height: 1; }

.product-panel {
  position: absolute;
  z-index: 3;
  inset: 0 auto 0 0;
  width: min(49vw, 940px);
  padding: 6.2vh 3.9vw 7.8vh 5.4vw;
  background: linear-gradient(90deg, rgba(5,14,24,.97) 0%, rgba(5,14,24,.92) 78%, rgba(5,14,24,.04) 100%);
}

.product-topline {
  display: flex;
  align-items: center;
  gap: 1vw;
  margin-bottom: 2.1vh;
  color: var(--muted);
  font-size: clamp(10px, .72vw, 14px);
  letter-spacing: .05em;
}

.product-topline span:last-child { margin-left: auto; }
.product-id { color: var(--accent); font-weight: 800; }

.product-panel h2 {
  margin: 0;
  font-size: clamp(34px, 3.15vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.product-version {
  margin: 1.25vh 0 2.6vh;
  color: var(--accent);
  font-size: clamp(14px, 1.03vw, 20px);
  line-height: 1.55;
  font-weight: 650;
}

.detail-block {
  margin-top: 1.5vh;
  padding-top: 1.35vh;
  border-top: 1px solid var(--line);
}

.detail-block h3, .scene-block h3 {
  margin: 0 0 .55vh;
  color: var(--muted);
  font-size: clamp(10px, .72vw, 14px);
  letter-spacing: .09em;
  font-weight: 600;
}

.detail-block p, .scene-block p {
  margin: 0;
  color: #edf4f8;
  font-size: clamp(13px, .94vw, 18px);
  line-height: 1.58;
}

.product-footer-grid {
  display: grid;
  grid-template-columns: 1fr minmax(210px, 43%);
  gap: 1.4vw;
  align-items: end;
  margin-top: 2.2vh;
  padding-top: 1.8vh;
  border-top: 1px solid var(--line);
}

.price-block {
  padding-left: 1.25vw;
  border-left: 2px solid var(--accent);
}

.price-block small, .price-block span { display: block; color: var(--muted); font-size: clamp(9px, .65vw, 12px); }
.price-block strong { display: block; margin: .35vh 0; color: var(--accent); font-size: clamp(22px, 2vw, 38px); line-height: 1.05; }
.price-block span { line-height: 1.4; }
.price-disclaimer { margin: 1.4vh 0 0; color: #8296a7; font-size: clamp(8px, .59vw, 11px); }

.product-slide.compact .product-panel { padding-top: 4.8vh; }
.product-slide.compact .product-panel h2 { font-size: clamp(31px, 2.72vw, 52px); }
.product-slide.compact .product-version { margin-bottom: 1.4vh; }
.product-slide.compact .detail-block p, .product-slide.compact .scene-block p { font-size: clamp(12px, .82vw, 16px); line-height: 1.46; }
.product-slide.compact .detail-block { margin-top: 1vh; padding-top: 1vh; }
.product-slide.compact .product-footer-grid { margin-top: 1.2vh; padding-top: 1.2vh; }

.product-slide.dense .product-panel { padding-top: 3.6vh; padding-bottom: 6.4vh; }
.product-slide.dense .product-panel h2 { font-size: clamp(28px, 2.42vw, 46px); }
.product-slide.dense .product-version { margin: .7vh 0 1vh; font-size: clamp(12px, .88vw, 17px); line-height: 1.4; }
.product-slide.dense .detail-block p, .product-slide.dense .scene-block p { font-size: clamp(11px, .75vw, 14px); line-height: 1.38; }
.product-slide.dense .detail-block { margin-top: .65vh; padding-top: .65vh; }
.product-slide.dense .product-footer-grid { margin-top: .8vh; padding-top: .8vh; }
.product-slide.dense .price-block strong { font-size: clamp(19px, 1.7vw, 32px); }
.product-slide.no-photo .product-panel { width: min(54vw, 1030px); }

/* Generated concept scenes use the image itself as the full-slide canvas. */
.product-slide.concept-hero .media-layer {
  background: #eee9df;
}

.product-slide.concept-hero .media-blur {
  display: none;
}

.product-slide.concept-hero .media-main {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: none;
}

.product-slide.concept-hero .media-layer::after {
  z-index: 2;
  background: linear-gradient(90deg, rgba(249,246,239,.91) 0%, rgba(249,246,239,.87) 29%, rgba(249,246,239,.69) 39%, rgba(249,246,239,.20) 50%, transparent 61%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 69%, rgba(0,0,0,.72) 82%, transparent 97%);
  mask-image: linear-gradient(180deg, #000 0%, #000 69%, rgba(0,0,0,.72) 82%, transparent 97%);
}

#E001.product-slide.concept-hero .media-layer::after {
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 53%, rgba(0,0,0,.5) 67%, transparent 84%);
  mask-image: linear-gradient(180deg, #000 0%, #000 53%, rgba(0,0,0,.5) 67%, transparent 84%);
}

.product-slide.scene-composite .media-layer::after {
  display: none;
}

.product-slide.scene-composite::before {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(249,246,239,.91) 0%, rgba(249,246,239,.87) 29%, rgba(249,246,239,.69) 39%, rgba(249,246,239,.20) 50%, transparent 61%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 69%, rgba(0,0,0,.72) 82%, transparent 97%);
  mask-image: linear-gradient(180deg, #000 0%, #000 69%, rgba(0,0,0,.72) 82%, transparent 97%);
}

/* V2 scenes already contain the supplier-faithful product in its exhibition setting. */
.product-slide.product-scene-v2 .supplier-asset,
.product-slide.product-scene-v2 .supplier-placeholder {
  display: none;
}

.supplier-asset {
  position: absolute;
  z-index: 2;
  right: 1.8vw;
  bottom: 3.3vh;
  width: 54vw;
  height: 79vh;
  margin: 0;
  display: grid;
  place-items: center;
  isolation: isolate;
  pointer-events: none;
}

.supplier-halo {
  position: absolute;
  z-index: -1;
  width: 72%;
  height: 58%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,249,238,.66), rgba(255,249,238,.2) 48%, transparent 72%);
  filter: blur(22px);
}

.supplier-product-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 2.1vh 2.4vh rgba(34,26,20,.22));
}

.supplier-asset.asset-photo .supplier-product-image {
  width: 100%;
  height: 100%;
  -webkit-mask-image: radial-gradient(ellipse 72% 72% at 58% 52%, #000 52%, rgba(0,0,0,.94) 68%, rgba(0,0,0,.55) 82%, transparent 100%);
  mask-image: radial-gradient(ellipse 72% 72% at 58% 52%, #000 52%, rgba(0,0,0,.94) 68%, rgba(0,0,0,.55) 82%, transparent 100%);
}

.supplier-asset.asset-cutout {
  right: 3.2vw;
  width: 49vw;
  height: 72vh;
  bottom: 6vh;
}

.supplier-asset.asset-cutout .supplier-product-image {
  filter: drop-shadow(0 2.3vh 2.2vh rgba(34,26,20,.28));
}

.supplier-asset.asset-cutout-small {
  right: 8vw;
  bottom: 16vh;
  width: 26vw;
  height: 46vh;
}

.supplier-asset.asset-cutout-small .supplier-product-image {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2vh 2vh rgba(34,26,20,.24));
}

.supplier-asset.asset-photo-small {
  right: 6vw;
  bottom: 14vh;
  width: 38vw;
  height: 56vh;
}

.supplier-asset.asset-photo-small .supplier-product-image {
  width: 100%;
  height: 100%;
  -webkit-mask-image: radial-gradient(ellipse 48% 48% at 52% 52%, #000 52%, rgba(0,0,0,.84) 72%, transparent 100%);
  mask-image: radial-gradient(ellipse 48% 48% at 52% 52%, #000 52%, rgba(0,0,0,.84) 72%, transparent 100%);
}

.supplier-asset.asset-hidden {
  display: none;
}

.supplier-asset.asset-screen {
  right: 4.2vw;
  bottom: 11vh;
  width: 46vw;
  height: 62vh;
  padding: .9vw;
  border: .5vw solid rgba(24,27,27,.9);
  border-radius: .75vw;
  background: #171a1a;
  box-shadow: 0 2.5vh 4vh rgba(28,21,17,.28), inset 0 0 0 1px rgba(255,255,255,.14);
}

.supplier-asset.asset-screen::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7vh;
  width: 19vw;
  height: 7vh;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(38,39,37,.9) 14%, rgba(21,23,22,.96) 50%, rgba(38,39,37,.9) 86%, transparent);
  clip-path: polygon(34% 0,66% 0,75% 70%,100% 100%,0 100%,25% 70%);
  filter: drop-shadow(0 1vh 1vh rgba(0,0,0,.22));
}

.supplier-asset.asset-screen .supplier-product-image {
  width: 100%;
  height: 100%;
}

.supplier-asset.asset-portrait,
.supplier-asset.asset-portrait-soft {
  right: 7.5vw;
  bottom: 4.2vh;
  width: 34vw;
  height: 80vh;
}

.supplier-asset.asset-portrait .supplier-product-image {
  width: 100%;
  height: 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 4%, #000 93%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 4%, #000 93%, transparent 100%);
}

.supplier-asset.asset-portrait-soft .supplier-product-image {
  width: 100%;
  height: 100%;
  -webkit-mask-image: radial-gradient(ellipse 48% 56% at 52% 51%, #000 50%, rgba(0,0,0,.93) 68%, rgba(0,0,0,.48) 84%, transparent 100%);
  mask-image: radial-gradient(ellipse 48% 56% at 52% 51%, #000 50%, rgba(0,0,0,.93) 68%, rgba(0,0,0,.48) 84%, transparent 100%);
}

.supplier-asset.asset-poster {
  right: 7.8vw;
  bottom: 7vh;
  width: 30vw;
  height: 76vh;
  padding: .7vw;
  background: rgba(249,246,239,.88);
  box-shadow: 0 2.5vh 4.5vh rgba(42,29,20,.24);
  transform: rotate(.35deg);
}

.supplier-asset.asset-poster-small {
  right: 11vw;
  bottom: 16vh;
  width: 20vw;
  height: 55vh;
  padding: .55vw;
  background: rgba(249,246,239,.88);
  box-shadow: 0 2vh 3.6vh rgba(42,29,20,.2);
  transform: rotate(.35deg);
}

.supplier-asset.asset-poster-small .supplier-product-image {
  width: 100%;
  height: 100%;
}

.supplier-asset.asset-poster .supplier-product-image {
  width: 100%;
  height: 100%;
}

.supplier-placeholder {
  position: absolute;
  z-index: 2;
  right: 6.5vw;
  top: 42vh;
  width: 26vw;
  padding: 0;
  color: rgba(57,53,48,.68);
  text-align: right;
  text-shadow: 0 1px 18px rgba(255,252,245,.9);
}

.supplier-placeholder span {
  display: block;
  margin-bottom: .8vh;
  color: rgba(166,79,61,.72);
  font-size: clamp(10px,.65vw,13px);
  font-weight: 700;
  letter-spacing: .16em;
}

.supplier-placeholder strong {
  display: block;
  color: rgba(38,40,38,.76);
  font-size: clamp(22px,1.6vw,31px);
  font-weight: 650;
}

.supplier-placeholder p {
  margin: .9vh 0 0;
  font-size: clamp(12px,.82vw,16px);
  line-height: 1.5;
}

.concept-copy {
  position: absolute;
  z-index: 4;
  left: 5.2vw;
  top: 7.2vh;
  width: min(36.5vw, 700px);
  color: #202320;
}

.concept-topline {
  display: flex;
  align-items: center;
  gap: 1vw;
  margin-bottom: 2.1vh;
  color: #6b6d67;
  font-size: clamp(11px, .78vw, 15px);
  letter-spacing: .05em;
}

.concept-topline span:last-child {
  margin-left: auto;
}

.concept-copy h2 {
  margin: 0;
  color: #1d211f;
  font-size: clamp(43px, 3.08vw, 59px);
  line-height: 1.06;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.concept-version {
  margin: 1.25vh 0 0;
  color: var(--accent);
  font-size: clamp(18px, 1.08vw, 21px);
  line-height: 1.48;
  font-weight: 650;
}

.concept-lead {
  margin-top: 3.4vh;
  padding-left: 1.15vw;
  border-left: 3px solid var(--accent);
}

.concept-lead span {
  display: block;
  margin-bottom: .55vh;
  color: #72736e;
  font-size: clamp(12px, .72vw, 14px);
  font-weight: 650;
  letter-spacing: .08em;
}

.concept-lead p {
  margin: 0;
  color: #282c29;
  font-size: clamp(19px, 1.15vw, 22px);
  line-height: 1.5;
}

.concept-facts {
  margin: 2.8vh 0 0;
}

.concept-facts > div {
  display: grid;
  grid-template-columns: minmax(78px, 5.2vw) 1fr;
  gap: 1.2vw;
  padding: 1.25vh 0;
  border-top: 1px solid rgba(37,42,39,.18);
}

.concept-facts dt {
  color: #777873;
  font-size: clamp(12px, .72vw, 14px);
  font-weight: 650;
  letter-spacing: .06em;
}

.concept-facts dd {
  margin: 0;
  color: #303431;
  font-size: clamp(17px, 1vw, 19px);
  line-height: 1.46;
}

.concept-price {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.7vw;
  align-items: end;
  margin-top: 2.8vh;
  padding-top: 1.8vh;
  border-top: 1px solid rgba(37,42,39,.22);
}

.concept-price-main small {
  display: block;
  margin-bottom: .45vh;
  color: #73746f;
  font-size: clamp(11px, .7vw, 13px);
}

.concept-price-main strong {
  display: block;
  color: var(--accent);
  font-size: clamp(32px, 2.25vw, 43px);
  line-height: 1;
  letter-spacing: -.045em;
  white-space: nowrap;
}

.concept-price > p {
  margin: 0 0 .1vh;
  color: #686a65;
  font-size: clamp(11px, .7vw, 13px);
  line-height: 1.42;
}

.concept-disclaimer {
  margin: 1.45vh 0 0;
  color: #7a7a74;
  font-size: clamp(10px, .62vw, 12px);
  line-height: 1.4;
}

.closing-slide {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 48%, rgba(54,209,196,.15), transparent 27%),
    linear-gradient(135deg, #06111d, #0b2032 58%, #091524);
}

.closing-orbit {
  position: absolute;
  width: 52vw;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(54,209,196,.22);
  box-shadow: inset 0 0 80px rgba(54,209,196,.08), 0 0 100px rgba(54,209,196,.08);
}

.closing-orbit::after {
  content: "";
  position: absolute;
  inset: 13%;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.09);
}

.closing-copy { position: relative; z-index: 2; width: min(72vw, 1300px); text-align: center; }
.closing-copy h2 { margin: 2vh 0; font-size: clamp(54px, 5.6vw, 106px); line-height: 1.06; letter-spacing: -0.05em; }
.closing-copy > p:not(.eyebrow) { color: var(--muted); font-size: clamp(14px, 1.1vw, 21px); }
.return-button { margin-top: 4vh; padding: 1.1vh 1.5vw; border: 1px solid var(--accent); border-radius: 999px; background: rgba(54,209,196,.08); color: var(--paper); cursor: pointer; }

.progress-track {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,.08);
}

.progress-track span { display: block; width: 0; height: 100%; background: var(--accent); transition: width 280ms ease; }

.deck-controls {
  position: fixed;
  z-index: 30;
  right: 2vw;
  bottom: 2.1vh;
  display: flex;
  align-items: center;
  gap: .45vw;
  padding: .55vh .55vw;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(4,12,20,.68);
  backdrop-filter: blur(16px);
}

.deck-controls button {
  min-width: 38px;
  height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #dbe7ef;
  cursor: pointer;
}

#prev-button,
#next-button { min-width: 84px; }

#home-button { min-width: 86px; color: #fff8eb; }

.deck-controls button:hover, .deck-controls button:focus-visible { background: rgba(255,255,255,.11); outline: none; }
.deck-controls button:disabled { opacity: .35; cursor: default; }
#page-indicator { min-width: 66px; color: var(--muted); font-size: 12px; text-align: center; }

.keyboard-hint {
  position: fixed;
  z-index: 30;
  left: 2vw;
  bottom: 2.8vh;
  color: rgba(218,231,240,.48);
  font-size: 10px;
  letter-spacing: .06em;
}

@media (max-width: 900px), (orientation: portrait) {
  .product-panel { width: 64vw; padding-left: 4.5vw; }
  .media-main { right: -7vw; width: 54vw; opacity: .66; }
  .cover-wordmark { top: 3.5vh; right: 5vw; width: clamp(138px, 34vw, 250px); }
  .cover-copy { top: 9vh; left: 5vw; width: 90vw; }
  .cover-copy h1 { font-size: clamp(42px, 10vw, 72px); }
  .cover-subtitle { max-width: 74vw; font-size: clamp(12px, 2.7vw, 18px); }
  .cover-index { margin-top: 3vh; }
  .cover-index-grid {
    grid-template-columns: 1fr;
    max-height: 49vh;
    padding-right: 5px;
    overflow-y: auto;
  }
  .cover-index-card { grid-template-columns: 34px minmax(0, 1fr) auto; min-height: 42px; padding: 7px 10px; }
  .cover-index-card strong { font-size: clamp(12px, 3.2vw, 16px); }
  .cover-index-card small { font-size: 10px; }
  .cover-contact {
    right: 5vw;
    bottom: 11vh;
    width: auto;
    max-width: 90vw;
    padding: 7px;
    flex-direction: row;
    align-items: center;
    gap: 9px;
  }
  .cover-contact img { width: 82px; }
  .cover-contact a { max-width: 155px; font-size: 10px; text-align: left; white-space: normal; overflow-wrap: anywhere; }
  .deck-controls { right: 50%; transform: translateX(50%); }
  .deck-controls button { min-width: 36px; padding: 0 9px; }
  #prev-button, #next-button { min-width: 68px; font-size: 12px; }
  #home-button { min-width: 70px; font-size: 12px; }
  #page-indicator { min-width: 54px; }
  .keyboard-hint { display: none; }
}

@media print {
  @page { size: 13.333in 7.5in; margin: 0; }
  html, body { width: auto; height: auto; overflow: visible; background: #07131f; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .deck { position: static; width: auto; height: auto; }
  .slide { position: relative; display: block; width: 13.333in; height: 7.5in; opacity: 1 !important; visibility: visible !important; transform: none !important; break-after: page; page-break-after: always; }
  .deck-controls, .progress-track, .keyboard-hint { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .slide, .progress-track span, .cover-index-card { transition: none; }
}