:root {
  --black: #071522;
  --navy: #071522;
  --navy-2: #0b2234;
  --gold: #c79532;
  --gold-light: #e1bb6d;
  --white: #f2f1ed;
  --silver: #c9cbcd;
  --graphite: #777b80;
  --line: rgba(201, 203, 205, 0.18);
  --line-gold: rgba(199, 149, 50, 0.42);
  --page: min(1440px, calc(100vw - 96px));
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
::selection { color: var(--black); background: var(--gold-light); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: var(--black);
  background: var(--white);
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 86px;
  padding: 0 max(48px, calc((100vw - 1440px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background-color .45s ease, border-color .45s ease;
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(7, 21, 34, .96);
  border-color: var(--line);
}
.brand { width: 148px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a {
  text-decoration: none;
  color: var(--silver);
  font-size: 13px;
  transition: color .25s ease;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-cta {
  padding: 12px 18px;
  color: var(--black);
  background: var(--gold);
}
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible { color: var(--black); background: var(--gold-light); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 930px;
  height: 100svh;
  padding: 124px max(48px, calc((100vw - 1440px) / 2)) 72px;
  display: grid;
  grid-template-columns: minmax(430px, .95fr) minmax(620px, 1.45fr);
  align-items: center;
  gap: 24px;
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, var(--navy) 0%, #081b2a 42%, rgba(7, 21, 34, .28) 72%),
    radial-gradient(circle at 72% 44%, rgba(199, 149, 50, .12), transparent 30%);
}
.hero-ambient {
  position: absolute;
  z-index: -1;
  width: 60vw;
  height: 60vw;
  right: -22vw;
  top: -25vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 149, 50, .12), transparent 68%);
  filter: blur(16px);
  animation: ambient-drift 12s ease-in-out infinite alternate;
}
.hero-copy { position: relative; z-index: 5; padding-bottom: 20px; }
.section-label {
  margin: 0 0 28px;
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero h1,
.manifesto h2,
.moments h2,
.ecosystem h2,
.product-story h2,
.benefits h2,
.pathways h2,
.process h2,
.faq h2,
.final-cta h2 {
  margin: 0;
  font-weight: 500;
  letter-spacing: .012em;
  text-transform: uppercase;
  text-wrap: balance;
}
.hero h1 { max-width: 700px; font-size: clamp(54px, 4.7vw, 74px); line-height: 1.02; }
.hero h1 em, .manifesto h2 em { color: var(--gold-light); font-style: normal; }
.hero-intro {
  max-width: 560px;
  margin: 34px 0 0;
  color: var(--silver);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 38px; }
.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: transform .3s var(--ease), color .25s ease, background-color .25s ease, border-color .25s ease;
}
.button:hover { transform: translateY(-3px); }
.button:focus-visible, .site-nav a:focus-visible, .moment-selector button:focus-visible, .series-tabs button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}
.button-primary { color: var(--black); background: var(--gold); }
.button-primary:hover { background: var(--gold-light); }
.button-secondary { color: var(--white); border: 1px solid rgba(242, 241, 237, .34); }
.button-secondary:hover { border-color: var(--gold); }
.trust-line { margin: 27px 0 0; display: flex; align-items: center; gap: 12px; color: #aeb2b4; font-size: 12px; }
.trust-line span { width: 22px; height: 1px; background: var(--gold); }

.hero-scene {
  position: relative;
  height: min(76vh, 760px);
  min-height: 650px;
  align-self: center;
  overflow: hidden;
  box-shadow: 32px 38px 90px rgba(0, 0, 0, .42);
}
.hero-room { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; filter: brightness(.62) saturate(.72) sepia(.08) contrast(1.08); }
.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,9,12,.82), transparent 30%, transparent 70%, rgba(7,9,12,.32)),
    linear-gradient(0deg, rgba(7,9,12,.66), transparent 42%);
}
.scene-note {
  position: absolute;
  z-index: 6;
  width: 132px;
  padding: 13px 0;
  border-top: 1px solid rgba(225,187,109,.7);
  color: var(--white);
}
.scene-note span { float: right; color: var(--gold-light); font-size: 9px; }
.scene-note strong { display: block; font-size: 12px; font-weight: 500; }
.scene-note small { display: block; margin-top: 3px; color: var(--silver); font-size: 10px; }
.scene-note-lighting { top: 16%; right: 3%; }
.scene-note-comfort { top: 56%; right: 2%; }
.scene-note-security { bottom: 3%; right: 21%; }
.hero-caption {
  position: absolute;
  z-index: 6;
  left: 28px;
  bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.hero-caption span { color: var(--gold-light); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.hero-caption strong { max-width: 270px; font-size: 12px; font-weight: 400; color: var(--silver); }
.scroll-cue {
  position: absolute;
  left: max(48px, calc((100vw - 1440px) / 2));
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--graphite);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.scroll-cue span { width: 38px; height: 1px; background: var(--graphite); }

.section { padding: 150px max(48px, calc((100vw - 1440px) / 2)); }
.manifesto { display: grid; grid-template-columns: 1.3fr .7fr; gap: 9vw; background: var(--white); color: var(--black); }
.manifesto .section-label { color: #8c641c; }
.manifesto h2 { font-size: clamp(48px, 5.4vw, 82px); line-height: 1.02; }
.manifesto-copy { padding-top: 78px; }
.manifesto-copy p { margin: 0; max-width: 470px; color: #30363a; font-size: 19px; line-height: 1.6; }
.text-link { margin-top: 34px; display: inline-flex; gap: 20px; text-decoration: none; color: #5f4212; font-size: 13px; border-bottom: 1px solid rgba(95,66,18,.35); padding-bottom: 7px; }
.connected-product-cloud { position: relative; grid-column: 1 / -1; min-height: 510px; margin: 70px 0 0; display: grid; place-items: center; overflow: hidden; background: linear-gradient(135deg, #e7e4dd, #f4f2ed); }
.d-series-stage { position: relative; width: min(780px, 90%); height: 450px; isolation: isolate; }
.d-series-connections { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; overflow: visible; }
.d-series-connector { stroke: rgba(7,21,34,.16); stroke-width: 1; stroke-dasharray: 4 7; transition: stroke .4s ease, stroke-dasharray .45s var(--ease), opacity .3s ease; }
.d-series-connector.is-current { stroke: rgba(140,100,28,.72); stroke-dasharray: 1 0; }
.d-series-focus { position: absolute; z-index: 2; left: 50%; top: 50%; width: 168px; min-height: 92px; padding: 17px 20px; display: flex; flex-direction: column; justify-content: center; border: 1px solid rgba(140,100,28,.28); background: rgba(242,241,237,.94); transform: translate(-50%, -50%); box-shadow: 12px 18px 34px rgba(7,21,34,.08); }
.d-series-focus span, .d-series-focus small { color: #777d80; font-size: 7px; letter-spacing: .1em; text-transform: uppercase; }
.d-series-focus strong { margin: 6px 0 5px; color: #604411; font-size: 12px; font-weight: 600; text-transform: uppercase; }
.d-series-unit { position: absolute; z-index: 1; width: 238px; padding: 0; border: 0; color: inherit; background: transparent; cursor: pointer; opacity: .78; transition: opacity .3s ease, z-index 0s linear .3s; }
.d-series-upright { display: block; transform: translate3d(var(--parallax-x, 0), var(--parallax-y, 0), 0) scale(.98); transform-origin: center; filter: saturate(.88); transition: transform .5s var(--ease), filter .4s ease; }
.d-series-unit img { width: 100%; height: auto; filter: drop-shadow(14px 18px 15px rgba(7,21,34,.13)); transition: filter .45s var(--ease); }
.d-series-unit.is-current { z-index: 4; opacity: 1; transition-delay: 0s; }
.d-series-unit.is-current .d-series-upright { transform: translate3d(var(--parallax-x, 0), calc(var(--parallax-y, 0) - 9px), 0) scale(1.07); filter: saturate(1); }
.d-series-unit.is-current img { filter: drop-shadow(20px 27px 21px rgba(7,21,34,.2)); }
.d-series-unit:focus-visible { outline: 2px solid #8c641c; outline-offset: 7px; }
.d-series-unit-silver { left: 50%; top: -2px; transform: translateX(-50%); }
.d-series-unit-black-gold { right: -4px; top: 50%; transform: translateY(-50%); }
.d-series-unit-scene { left: 52%; bottom: -4px; transform: translateX(-50%); }
.d-series-unit-bronze { left: -4px; top: 49%; transform: translateY(-50%); }
.js .connected-product-cloud.is-visible .d-series-upright { animation: constellation-arrive .72s var(--ease); }
.js .connected-product-cloud.is-visible .d-series-unit-black-gold .d-series-upright { animation-delay: 80ms; }
.js .connected-product-cloud.is-visible .d-series-unit-scene .d-series-upright { animation-delay: 160ms; }
.js .connected-product-cloud.is-visible .d-series-unit-bronze .d-series-upright { animation-delay: 240ms; }
.connected-product-cloud figcaption { position: absolute; z-index: 3; left: 28px; bottom: 24px; display: flex; align-items: baseline; gap: 18px; }
.connected-product-cloud figcaption span { color: #7b581a; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.connected-product-cloud figcaption strong { max-width: 380px; color: #4c5357; font-size: 12px; font-weight: 400; }
.experience-axis { grid-column: 1 / -1; margin-top: 52px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(7,21,34,.2); }
.experience-axis div { min-height: 180px; padding: 24px 26px 0 0; border-right: 1px solid rgba(7,9,12,.14); }
.experience-axis div + div { padding-left: 26px; }
.experience-axis div:last-child { border-right: 0; }
.experience-axis span { display: block; color: #8c641c; font-size: 10px; }
.experience-axis strong { display: block; margin-top: 44px; font-size: 19px; font-weight: 400; }
.experience-axis small { display: block; margin-top: 7px; color: #5a6064; font-size: 12px; }

.moments { padding-top: 0; padding-bottom: 0; display: grid; grid-template-columns: 1.45fr .55fr; background: var(--navy); }
.moments-stage { position: relative; min-height: 820px; overflow: hidden; }
.moments-stage > img { width: 100%; height: 100%; object-fit: cover; transition: opacity .5s var(--ease), transform .8s var(--ease); }
.moments-stage > img.is-changing { opacity: .08; transform: scale(1.015); }
.moments-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,21,34,.95), transparent 66%); }
.scene-state { position: absolute; z-index: 5; top: 24px; right: 26px; display: grid; grid-template-columns: repeat(3, 94px); gap: 1px; }
.scene-state > p { grid-column: 1 / -1; margin: 0; padding: 8px 12px; color: var(--gold-light); background: rgba(7,21,34,.92); border: 1px solid rgba(211,158,50,.35); font-size: 8px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.scene-state span { min-width: 94px; padding: 12px 14px; background: rgba(7,15,23,.82); border-top: 1px solid var(--line-gold); }
.scene-state small { display: block; color: var(--graphite); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.scene-state strong { display: block; margin-top: 5px; color: var(--silver); font-size: 10px; font-weight: 400; }
.moment-display { position: absolute; left: 52px; right: 52px; bottom: 54px; }
.moment-display span { color: var(--gold-light); font-size: 10px; letter-spacing: .12em; }
.moment-display h2 { margin-top: 14px; font-size: clamp(54px, 6vw, 86px); line-height: .98; }
.moment-display p { max-width: 570px; margin: 24px 0 0; color: var(--silver); font-size: 16px; }
.moment-selector { border-left: 1px solid var(--line); }
.moment-selector button {
  width: 100%;
  min-height: 164px;
  padding: 0 36px;
  display: flex;
  align-items: center;
  gap: 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--graphite);
  background: transparent;
  text-align: left;
  font-size: 19px;
  cursor: pointer;
  transition: color .35s ease, background-color .35s ease;
}
.moment-selector button span { font-size: 9px; color: var(--gold); }
.moment-selector button:hover, .moment-selector button.is-active { color: var(--white); background: rgba(199,149,50,.07); }

.ecosystem { min-height: 1020px; position: relative; overflow: hidden; background: var(--black); }
.ecosystem-heading { position: relative; z-index: 3; max-width: 750px; }
.ecosystem-heading h2 { font-size: clamp(50px, 5.6vw, 84px); line-height: 1.02; }
.ecosystem-orbit { position: relative; width: 100%; height: 640px; margin-top: 54px; }
.orbit-ring { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(199,149,50,.2); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-one { width: 470px; height: 470px; }
.orbit-two { width: 720px; height: 720px; border-color: rgba(201,203,205,.09); }
.orbit-center {
  position: absolute;
  left: 50%; top: 50%;
  z-index: 3;
  width: 210px; height: 210px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transform: translate(-50%,-50%);
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, #1a2530, #090c10 75%);
  box-shadow: 18px 24px 60px rgba(0,0,0,.48);
}
.orbit-center img { width: 150px; height: auto; }
.orbit-items-track { position: absolute; inset: 0; transform-origin: 50% 50%; animation: ecosystem-orbit 52s linear infinite; will-change: transform; }
.orbit-item { position: absolute; width: 210px; padding-top: 12px; border-top: 1px solid var(--line-gold); animation: ecosystem-counter-orbit 52s linear infinite; will-change: transform; }
.orbit-item span { float: right; color: var(--gold); font-size: 9px; }
.orbit-item h3 { margin: 0; font-size: 18px; font-weight: 400; }
.orbit-item p { margin: 8px 0 0; color: var(--graphite); font-size: 12px; }
.orbit-light { left: 8%; top: 16%; }
.orbit-climate { left: 42%; top: 0; }
.orbit-curtain { right: 5%; top: 22%; }
.orbit-media { right: 7%; bottom: 10%; }
.orbit-security { left: 42%; bottom: 0; }
.orbit-energy { left: 5%; bottom: 14%; }
.ecosystem-orbit:hover .orbit-items-track,
.ecosystem-orbit:hover .orbit-item { animation-play-state: paused; }
[data-looping-motion]:not(.is-orbiting) .orbit-items-track,
[data-looping-motion]:not(.is-orbiting) .orbit-item { animation-play-state: paused; }

.product-story { display: grid; grid-template-columns: .72fr 1.28fr; gap: 72px; align-items: center; background: var(--white); color: var(--black); }
.product-story .section-label { color: #8c641c; }
.product-rail h2 { font-size: clamp(46px, 4.5vw, 70px); line-height: 1.05; }
.product-rail > p:not(.section-label) { max-width: 510px; margin: 30px 0 0; color: #4b5155; font-size: 16px; }
.series-tabs { margin-top: 44px; display: flex; border-top: 1px solid rgba(7,9,12,.18); border-bottom: 1px solid rgba(7,9,12,.18); }
.series-tabs button { flex: 1; padding: 18px 0; border: 0; color: #666c70; background: transparent; cursor: pointer; }
.series-tabs button.is-active { color: #6d4c12; box-shadow: inset 0 -1px #8c641c; }
.product-detail { margin-top: 22px; display: grid; gap: 6px; }
.product-detail strong { font-size: 14px; font-weight: 500; }
.product-detail span { color: #5d6367; font-size: 12px; }
.product-canvas { position: relative; min-height: 680px; display: grid; place-items: center; overflow: hidden; }
.product-halo { position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(199,149,50,.21), transparent 68%); }
.product-main-image { position: relative; z-index: 1; width: 84%; max-height: 590px; object-fit: contain; filter: drop-shadow(28px 32px 18px rgba(7,21,34,.28)); transition: opacity .38s ease, transform .6s var(--ease); }
.product-main-image.is-changing { opacity: 0; transform: translateY(20px) scale(.97); }
.product-selector { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(7,21,34,.18); }
.product-selector button { min-height: 178px; padding: 18px; display: grid; grid-template-rows: 1fr auto; align-items: center; border: 0; border-right: 1px solid rgba(7,21,34,.14); color: #555c60; background: transparent; cursor: pointer; transition: color .25s ease, background-color .25s ease; }
.product-selector button:last-child { border-right: 0; }
.product-selector button:hover, .product-selector button.is-active { color: #6e4d13; background: rgba(199,149,50,.08); }
.product-selector button:focus-visible { outline: 2px solid #8c641c; outline-offset: -4px; }
.product-selector button[hidden] { display: none; }
.product-selector img { justify-self: center; width: 100%; height: 115px; object-fit: contain; mix-blend-mode: multiply; }
.product-selector span { justify-self: start; font-size: 11px; font-weight: 600; letter-spacing: .08em; }
.benefits { background: var(--navy); }
.benefits-heading { max-width: 940px; }
.benefits-heading h2 { font-size: clamp(48px, 5.4vw, 80px); line-height: 1.02; }
.benefit-list { margin-top: 100px; border-top: 1px solid var(--line); }
.benefit-list article { min-height: 190px; padding: 28px 0; display: grid; grid-template-columns: .45fr 1.1fr 1fr; gap: 60px; align-items: start; border-bottom: 1px solid var(--line); }
.benefit-list article > span { color: var(--gold-light); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.benefit-list h3 { margin: 0; font-size: 29px; font-weight: 300; line-height: 1.15; }
.benefit-list p { margin: 0; color: var(--silver); font-size: 14px; }

.environment-break { position: relative; min-height: 760px; display: flex; align-items: flex-end; overflow: hidden; }
.environment-break > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.7) saturate(.72) sepia(.08); }
.environment-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,9,12,.92), rgba(7,9,12,.16) 66%), linear-gradient(0deg, rgba(7,9,12,.72), transparent 55%); }
.environment-copy { position: relative; z-index: 2; width: min(1440px, calc(100vw - 96px)); margin: 0 auto; padding-bottom: 86px; }
.environment-copy h2 { max-width: 800px; margin: 0; font-size: clamp(54px, 6vw, 88px); font-weight: 500; line-height: 1.02; letter-spacing: .012em; text-transform: uppercase; }
.environment-copy > p:not(.section-label) { max-width: 540px; margin: 28px 0 0; color: var(--silver); font-size: 16px; }

.pathways { background: #e7e4dd; color: var(--black); }
.pathways .section-label { color: #7b581a; }
.pathways-heading { display: grid; grid-template-columns: 1fr .62fr; column-gap: 80px; }
.pathways-heading .section-label { grid-column: 1/-1; }
.pathways-heading h2 { font-size: clamp(49px, 5vw, 76px); line-height: 1.04; }
.pathways-heading > p:not(.section-label) { align-self: end; margin: 0; max-width: 440px; color: #4f5558; font-size: 16px; }
.pathway-list { margin-top: 90px; border-top: 1px solid rgba(7,9,12,.2); }
.pathway-list article { min-height: 180px; padding: 30px 0; display: grid; grid-template-columns: 90px 1fr 240px; gap: 30px; align-items: start; border-bottom: 1px solid rgba(7,9,12,.2); }
.pathway-list article > span { color: #805d1d; font-size: 10px; }
.pathway-list h3 { margin: 0 0 10px; font-size: 29px; font-weight: 400; }
.pathway-list p { margin: 0; max-width: 630px; color: #555b5e; font-size: 14px; }
.pathway-list a { align-self: center; justify-self: end; display: flex; gap: 20px; color: #634713; font-size: 12px; text-decoration: none; border-bottom: 1px solid rgba(99,71,19,.35); padding-bottom: 7px; }

.process { background: var(--black); }
.process-intro { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; }
.process-intro h2 { font-size: clamp(48px, 5.1vw, 78px); line-height: 1.03; }
.process-steps { margin: 110px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); list-style: none; }
.process-steps li { min-height: 280px; padding: 25px 24px 0 0; border-right: 1px solid var(--line); }
.process-steps li + li { padding-left: 24px; }
.process-steps li:last-child { border-right: 0; }
.process-steps span { color: var(--gold); font-size: 9px; }
.process-steps h3 { margin: 66px 0 14px; font-size: 19px; font-weight: 400; }
.process-steps p { margin: 0; color: var(--graphite); font-size: 12px; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; background: var(--white); color: var(--black); }
.faq .section-label { color: #7b581a; }
.faq h2 { font-size: clamp(46px, 4.8vw, 72px); line-height: 1.05; }
.faq-list { border-top: 1px solid rgba(7,9,12,.18); }
details { border-bottom: 1px solid rgba(7,9,12,.18); }
summary { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 30px; cursor: pointer; list-style: none; font-size: 17px; }
summary::-webkit-details-marker { display: none; }
summary span { color: #89631e; font-size: 24px; font-weight: 300; transition: transform .35s var(--ease); }
details[open] summary span { transform: rotate(45deg); }
details p { margin: -8px 0 30px; max-width: 680px; color: #505659; font-size: 14px; line-height: 1.7; }

.final-cta { position: relative; min-height: 780px; padding: 150px 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; overflow: hidden; background: var(--navy); }
.final-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 100%, rgba(199,149,50,.15), transparent 55%); }
.cta-light { position: absolute; width: 1px; height: 330px; top: 0; left: 50%; background: linear-gradient(var(--gold), transparent); box-shadow: 0 0 80px 35px rgba(199,149,50,.08); }
.final-cta > *:not(.cta-light) { position: relative; z-index: 1; }
.final-cta h2 { font-size: clamp(58px, 7vw, 100px); line-height: .96; }
.final-cta > p:not(.section-label) { max-width: 620px; margin: 32px 0 38px; color: var(--silver); font-size: 17px; }

.site-footer { position: relative; padding: 0 max(48px, calc((100vw - 1440px)/2)); overflow: hidden; border-top: 1px solid var(--line-gold); background: radial-gradient(circle at 82% 26%, rgba(199,149,50,.09), transparent 27%), #06111b; }
.footer-main { min-height: 330px; padding: 70px 0 62px; display: grid; grid-template-columns: 1.25fr .72fr .9fr; align-items: center; gap: clamp(42px, 6vw, 96px); }
.footer-brand { align-self: center; display: flex; flex-direction: column; justify-content: center; }
.footer-brand img { width: 206px; height: auto; }
.footer-contact { min-height: 152px; padding-left: 38px; display: flex; flex-direction: column; justify-content: center; gap: 9px; border-left: 1px solid var(--line); }
.footer-contact > span { margin-bottom: 20px; color: var(--gold-light); font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.footer-contact a { width: max-content; color: var(--silver); font-size: 14px; text-decoration: none; transition: color .25s ease; }
.footer-contact a:hover { color: var(--white); }
.footer-qr { min-height: 152px; padding: 22px; display: grid; grid-template-columns: 104px 1fr; align-items: center; gap: 22px; color: inherit; border: 1px solid rgba(199,149,50,.3); text-decoration: none; background: rgba(7,21,34,.64); transition: border-color .3s ease, transform .35s var(--ease), background-color .3s ease; }
.footer-qr:hover { border-color: var(--gold-light); background: rgba(11,34,52,.84); transform: translateY(-3px); }
.footer-qr-frame { width: 104px; height: 104px; padding: 7px; display: grid; place-items: center; background: var(--white); }
.footer-qr img { width: 100%; height: 100%; object-fit: contain; }
.footer-qr-copy { display: flex; flex-direction: column; gap: 9px; }
.footer-qr-copy small { color: #8e9aa2; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.footer-qr-copy strong { color: var(--white); font-size: 13px; font-weight: 500; line-height: 1.35; text-transform: uppercase; }
.footer-base { min-height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; border-top: 1px solid var(--line); color: #7e8991; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.footer-base nav { display: flex; gap: 30px; }
.footer-base a { color: inherit; text-decoration: none; transition: color .25s ease; }
.footer-base a:hover { color: var(--white); }
.footer-top { justify-self: end; display: inline-flex; gap: 12px; }

.reveal { opacity: 1; transform: none; filter: none; }
.js .reveal { opacity: 0; transform: translateY(26px); filter: blur(5px); transition: opacity .85s ease, transform .9s var(--ease), filter .85s ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); filter: blur(0); }

@keyframes ambient-drift { to { transform: translate(-5vw, 6vw) scale(1.08); } }
@keyframes constellation-arrive {
  from { opacity: .2; transform: translate3d(var(--parallax-x, 0), calc(var(--parallax-y, 0) + 24px), 0) scale(.92); filter: saturate(.65) blur(3px); }
}
@keyframes ecosystem-orbit { to { transform: rotate(360deg); } }
@keyframes ecosystem-counter-orbit { to { transform: rotate(-360deg); } }

@media (max-width: 1180px) {
  :root { --page: calc(100vw - 64px); }
  .site-header { padding-inline: 32px; }
  .site-nav { gap: 20px; }
  .hero { min-height: 850px; padding-inline: 32px; grid-template-columns: .9fr 1.1fr; }
  .hero h1 { font-size: clamp(58px, 6vw, 74px); }
  .hero-scene { min-height: 580px; }
  .scene-note { display: none; }
  .section { padding-inline: 32px; }
  .moments { padding-inline: 32px; }
  .ecosystem-orbit { transform: scale(.9); transform-origin: center top; }
  .product-story { grid-template-columns: .85fr 1.15fr; gap: 30px; }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps li:nth-child(3) { border-right: 0; }
  .process-steps li:nth-child(n+4) { border-top: 1px solid var(--line); }
}

@media (max-width: 860px) {
  .site-header { height: 72px; }
  .menu-toggle { position: relative; z-index: 102; width: 44px; height: 44px; padding: 0; display: grid; place-content: center; gap: 5px; border: 0; color: var(--white); background: transparent; }
  .menu-toggle span:not(.sr-only) { width: 24px; height: 1px; background: currentColor; transition: transform .3s ease, opacity .3s ease; }
  .menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 101; inset: 0; padding: 120px 32px 48px; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; background: var(--black); transform: translateX(100%); transition: transform .5s var(--ease); }
  .menu-open .site-nav { transform: translateX(0); }
  .site-nav a { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 22px; }
  .site-nav .nav-cta { margin-top: 28px; padding: 18px; border: 0; text-align: center; font-size: 14px; }
  .hero { height: auto; min-height: 0; padding: 136px 32px 32px; display: block; }
  .hero-copy { max-width: 680px; }
  .hero h1 { font-size: clamp(56px, 12vw, 82px); }
  .hero-scene { min-height: 620px; height: 72vw; margin-top: 70px; }
  .scroll-cue { display: none; }
  .manifesto, .product-story, .faq { grid-template-columns: 1fr; }
  .manifesto-copy { padding-top: 0; }
  .connected-product-cloud { min-height: 440px; }
  .d-series-stage { width: 100%; height: 400px; }
  .d-series-unit { width: 200px; }
  .experience-axis { grid-template-columns: repeat(2, 1fr); }
  .experience-axis div:nth-child(2) { border-right: 0; }
  .experience-axis div:nth-child(n+3) { border-top: 1px solid rgba(7,9,12,.14); }
  .moments { display: block; padding: 0; }
  .moments-stage { min-height: 660px; }
  .moment-selector { display: grid; grid-template-columns: repeat(5, minmax(118px, 1fr)); overflow-x: auto; border-left: 0; }
  .moment-selector button { min-height: 98px; padding: 18px; flex-direction: column; align-items: flex-start; gap: 8px; border-right: 1px solid var(--line); font-size: 13px; }
  .ecosystem { min-height: 1140px; }
  .ecosystem-orbit { height: 720px; transform: none; }
  .orbit-one { width: 380px; height: 380px; }
  .orbit-two { width: 600px; height: 600px; }
  .orbit-item { width: 170px; }
  .orbit-light { left: 0; }
  .orbit-curtain { right: 0; }
  .orbit-media { right: 0; }
  .orbit-energy { left: 0; }
  .product-canvas { min-height: 600px; }
  .product-selector { grid-template-columns: repeat(4, 1fr); }
  .benefit-list article { grid-template-columns: .4fr 1fr; gap: 28px; }
  .benefit-list p { grid-column: 2; }
  .pathways-heading { grid-template-columns: 1fr; }
  .pathways-heading > p:not(.section-label) { margin-top: 28px; }
  .pathway-list article { grid-template-columns: 50px 1fr; }
  .pathway-list a { grid-column: 2; justify-self: start; }
  .process-intro { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps li:nth-child(2n) { border-right: 0; }
  .process-steps li:nth-child(3) { border-right: 1px solid var(--line); }
  .process-steps li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .faq { gap: 60px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-base { grid-template-columns: 1fr auto; }
  .footer-base nav { display: none; }
}

@media (max-width: 560px) {
  :root { --page: calc(100vw - 40px); }
  .site-header { padding-inline: 20px; }
  .brand { width: 128px; }
  .section { padding: 104px 20px; }
  .section-label { margin-bottom: 20px; }
  .hero { padding: 118px 20px 24px; }
  .hero h1 { font-size: clamp(44px, 12.5vw, 60px); line-height: 1.04; }
  .hero-intro { margin-top: 26px; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-scene { height: 134vw; min-height: 530px; margin-top: 52px; }
  .hero-room { object-position: 57% center; }
  .hero-caption { left: 20px; right: 20px; bottom: 20px; display: block; }
  .hero-caption strong { display: block; margin-top: 8px; }
  .manifesto h2, .ecosystem-heading h2, .benefits-heading h2, .pathways-heading h2, .process-intro h2, .faq h2 { font-size: 44px; }
  .manifesto-copy p { font-size: 16px; }
  .connected-product-cloud { min-height: 455px; margin-top: 48px; align-content: start; padding-top: 22px; }
  .d-series-stage { height: 330px; }
  .d-series-focus { width: 112px; min-height: 72px; padding: 12px; }
  .d-series-focus span, .d-series-focus small { font-size: 6px; }
  .d-series-focus strong { font-size: 9px; }
  .d-series-unit { width: 132px; }
  .connected-product-cloud figcaption { bottom: 18px; }
  .connected-product-cloud figcaption { left: 16px; right: 16px; bottom: 14px; display: block; }
  .connected-product-cloud figcaption strong { display: block; margin-top: 5px; }
  .experience-axis { margin-top: 60px; grid-template-columns: 1fr; }
  .experience-axis div { min-height: 140px; border-right: 0; border-top: 1px solid rgba(7,9,12,.14); }
  .experience-axis div + div { padding-left: 0; }
  .moments-stage { min-height: 600px; }
  .moment-display { left: 20px; right: 20px; bottom: 28px; }
  .moment-display h2 { font-size: 52px; }
  .moment-selector { grid-template-columns: repeat(5, 118px); }
  .ecosystem { min-height: auto; }
  .ecosystem-orbit { height: auto; margin-top: 64px; display: grid; grid-template-columns: 1fr; gap: 0; }
  .orbit-ring, .orbit-center { display: none; }
  .orbit-items-track { position: static; display: grid; animation: none; }
  .orbit-item { position: relative; inset: auto; width: 100%; min-height: 130px; padding: 20px 0; border-top: 1px solid var(--line); }
  .orbit-item { animation: none; }
  .orbit-item p { max-width: 280px; }
  .product-story { gap: 40px; }
  .product-rail h2 { font-size: 44px; }
  .product-canvas { min-height: 420px; }
  .product-main-image { width: 105%; max-height: 390px; }
  .product-selector { grid-template-columns: repeat(2, 1fr); }
  .product-selector button { min-height: 156px; border-bottom: 1px solid rgba(7,21,34,.14); }
  .scene-state { left: 12px; right: 12px; top: 12px; grid-template-columns: repeat(3, 1fr); }
  .scene-state span { min-width: 0; padding: 9px; }
  .benefit-list { margin-top: 64px; }
  .benefit-list article { min-height: 0; padding: 28px 0 34px; display: block; }
  .benefit-list h3 { margin-top: 20px; font-size: 25px; }
  .benefit-list p { margin-top: 16px; }
  .pathway-list { margin-top: 60px; }
  .pathway-list article { grid-template-columns: 34px 1fr; }
  .process-steps { margin-top: 70px; grid-template-columns: 1fr; }
  .process-steps li, .process-steps li + li { min-height: 210px; padding: 24px 0; border-right: 0 !important; border-top: 1px solid var(--line); }
  .process-steps h3 { margin-top: 42px; }
  summary { min-height: 86px; font-size: 15px; }
  .final-cta { min-height: 680px; padding: 110px 20px; }
  .final-cta h2 { font-size: 56px; }
  .environment-break { min-height: 650px; }
  .environment-copy { width: auto; margin: 0; padding: 0 20px 54px; }
  .environment-copy h2 { font-size: 49px; }
  .site-footer { padding-inline: 20px; }
  .footer-main { min-height: 0; padding: 56px 0 42px; grid-template-columns: 1fr; gap: 44px; }
  .footer-brand { grid-column: auto; }
  .footer-brand img { width: 184px; }
  .footer-contact { min-height: 0; padding: 28px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .footer-qr { min-height: 138px; grid-template-columns: 92px 1fr; }
  .footer-qr-frame { width: 92px; height: 92px; }
  .footer-base { padding: 24px 0; grid-template-columns: 1fr auto; gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; filter: none; }
}