:root {
  --ink: #111214;
  --graphite: #1a1f23;
  --paper: #f2f0eb;
  --warm: #fff9f5;
  --red: #d9252e;
  --line: rgba(242, 240, 235, .22);
  --gutter: clamp(24px, 5vw, 84px);
  --header-h: 92px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, a { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--paper);
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  mix-blend-mode: normal;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--paper);
  text-decoration: none;
  font-size: 25px;
  letter-spacing: -.045em;
}
.brand-drop { width: 23px; height: 31px; fill: var(--red); filter: drop-shadow(0 0 12px rgba(217,37,46,.18)); }
.brand b, .brand strong { font-weight: 420; }
.brand strong { font-weight: 690; }
.brand sup { position: relative; top: -.7em; margin-left: 3px; font-size: 7px; font-weight: 600; letter-spacing: 0; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switcher { position: relative; }
.language, .menu-toggle {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.language {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  letter-spacing: .18em;
  opacity: .78;
}
.language i { position: relative; top: -1px; font-size: 12px; font-style: normal; letter-spacing: 0; transition: transform .35s cubic-bezier(.22,1,.36,1); }
.language[aria-expanded="true"] i { transform: rotate(180deg); }
.language-menu {
  position: absolute;
  top: calc(100% + 15px);
  right: 0;
  width: 166px;
  display: grid;
  gap: 2px;
  padding: 7px;
  background: rgba(10,11,12,.96);
  border: 1px solid rgba(242,240,235,.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-7px);
  transition: opacity .28s ease, visibility .28s, transform .38s cubic-bezier(.22,1,.36,1);
}
.language-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.language-menu button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 11px 10px;
  color: rgba(242,240,235,.58);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 9px;
  letter-spacing: .08em;
  text-align: left;
  transition: color .25s ease, background .25s ease;
}
.language-menu button span { color: rgba(242,240,235,.3); font-size: 8px; letter-spacing: .14em; }
.language-menu button:hover,
.language-menu button:focus-visible { color: var(--paper); background: rgba(242,240,235,.05); }
.language-menu button.is-active { color: var(--paper); }
.language-menu button.is-active span { color: var(--red); }
.menu-toggle {
  width: 34px;
  height: 34px;
  display: grid;
  align-content: center;
  gap: 7px;
}
.menu-toggle span {
  display: block;
  width: 28px;
  height: 1px;
  margin-left: auto;
  background: var(--paper);
  transform-origin: center;
  transition: transform .4s cubic-bezier(.22,1,.36,1), width .3s ease;
}
.menu-toggle span:last-child { width: 18px; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { width: 28px; transform: translateY(-4px) rotate(-45deg); }

.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: calc(var(--header-h) + 8vh) var(--gutter) 9vh;
  background: rgba(17,18,20,.97);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.menu-panel.is-open { visibility: visible; pointer-events: auto; }
.menu-panel nav { display: grid; gap: 16px; }
.menu-panel a {
  color: var(--paper);
  text-decoration: none;
  font-size: clamp(32px, 5vw, 74px);
  font-weight: 460;
  letter-spacing: -.055em;
  line-height: 1;
}
.menu-panel a span { display: inline-block; width: 52px; font-size: 11px; letter-spacing: .12em; color: var(--red); }
.menu-panel p { margin: 0; color: rgba(242,240,235,.52); font-size: 12px; line-height: 1.6; letter-spacing: .08em; text-transform: uppercase; }

.hero-scroll { position: relative; height: 240vh; background: var(--ink); }
.hero-stage {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  isolation: isolate;
}
.hero-media, .hero-shade, .hero-grain { position: absolute; inset: 0; }
.hero-media {
  z-index: -4;
  background-image: url("assets/hero-wound-packing-v2.png");
  background-size: cover;
  background-position: center center;
  transform: scale(1.025);
  will-change: transform, filter;
}
.hero-shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(8,9,10,.25) 0%, rgba(8,9,10,.06) 47%, rgba(8,9,10,.08) 100%),
    linear-gradient(0deg, rgba(8,9,10,.56) 0%, transparent 35%, rgba(8,9,10,.2) 100%);
  will-change: opacity, background-color;
}
.hero-grain {
  z-index: -2;
  opacity: .045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

.hero-copy {
  position: absolute;
  left: max(var(--gutter), 8vw);
  top: 46%;
  width: min(560px, 45vw);
  transform: translateY(-42%);
  will-change: transform, opacity;
}
h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(70px, 8vw, 132px);
  font-weight: 650;
  line-height: .82;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.headline-dot {
  display: inline-block;
  width: .145em;
  height: .145em;
  margin-left: .09em;
  border-radius: 50%;
  background: var(--red);
  color: transparent;
  overflow: hidden;
  line-height: 1;
  transform: translateY(-.03em);
  box-shadow: 0 0 16px rgba(217,37,46,.18);
}
.copy-rule { display: block; width: 56px; height: 1px; margin-top: 42px; background: var(--red); }
.supporting {
  margin: 30px 0 0;
  max-width: 390px;
  color: rgba(242,240,235,.88);
  font-size: clamp(11px, .95vw, 15px);
  font-weight: 430;
  line-height: 1.7;
  letter-spacing: .24em;
  text-transform: uppercase;
}
html[lang="cs"] h1 { font-size: clamp(66px, 7.4vw, 122px); letter-spacing: -.038em; }
html[lang="de"] h1,
html[lang="sv"] h1,
html[lang="no"] h1,
html[lang="fi"] h1 { font-size: clamp(61px, 6.9vw, 114px); letter-spacing: -.03em; }
html[lang="cs"] .chapter-two h2,
html[lang="cs"] .chapter-three h2,
html[lang="cs"] .chapter-five h2,
html[lang="cs"] .chapter-eight h2,
html[lang="de"] h2,
html[lang="sv"] h2,
html[lang="no"] h2,
html[lang="fi"] h2 { letter-spacing: -.006em; }

.story-timeline {
  --story-progress: 0;
  position: fixed;
  right: max(22px, 2.25vw);
  top: 50%;
  display: grid;
  justify-items: center;
  gap: 9px;
  transform: translateY(-50%);
  z-index: 30;
  width: 28px;
}
.timeline-number {
  font-size: 9px;
  letter-spacing: .12em;
  color: rgba(242,240,235,.48);
}
.timeline-track { position: relative; width: 22px; height: 166px; }
.timeline-track::before {
  content: "";
  position: absolute;
  left: 50%; top: 4px; bottom: 4px;
  width: 1px;
  transform: translateX(-50%);
  background: rgba(242,240,235,.2);
}
.timeline-track ol {
  position: absolute;
  inset: 4px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 0;
  list-style: none;
}
.timeline-track li { width: 3px; height: 3px; border-radius: 50%; background: rgba(242,240,235,.38); }
.timeline-drop {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: calc(4px + (100% - 8px) * var(--story-progress));
  width: 12px;
  height: 16px;
  transform: translate(-50%, -48%);
  fill: var(--red);
  filter: drop-shadow(0 0 8px rgba(217,37,46,.42));
  transition: top .08s linear;
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 8vh;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(242,240,235,.58);
  font-size: 9px;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.scroll-cue i { display: block; position: relative; width: 44px; height: 1px; background: rgba(242,240,235,.3); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--paper); transform: translateX(-100%); animation: cue 2.4s cubic-bezier(.22,1,.36,1) infinite; }

.chapter-two {
  position: relative;
  height: 280vh;
  background: var(--ink);
}
.chapter-two-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: calc(var(--header-h) + 5vh) var(--gutter) 8vh;
  overflow: hidden;
  isolation: isolate;
}
.chapter-two-glow {
  position: absolute;
  z-index: -1;
  top: 5%; left: 69%;
  width: min(62vw, 920px); aspect-ratio: 1;
  border-radius: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(217,37,46,.13), rgba(217,37,46,.025) 38%, transparent 68%);
  filter: blur(20px);
}
.chapter-two-inner {
  position: relative;
  width: min(1160px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: clamp(48px, 7vw, 120px);
}
.chapter-two-copy { position: relative; z-index: 2; }
.chapter-number { margin: 0 0 clamp(50px, 9vh, 92px); color: var(--red); font-size: 10px; font-weight: 650; letter-spacing: .18em; }
.chapter-two h2 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(54px, 6.5vw, 104px);
  font-weight: 430;
  line-height: .98;
  letter-spacing: -.04em;
}
.chapter-two h2 span { color: rgba(242,240,235,.35); }
.chapter-two-support { margin: 34px 0 0; color: rgba(242,240,235,.62); font-size: clamp(15px, 1.25vw, 19px); }

.platform-visual {
  position: relative;
  min-height: 600px;
  display: grid;
  align-content: center;
  opacity: 0;
  transform: translateY(44px);
}
.platform-object {
  position: relative;
  width: min(390px, 32vw);
  height: 310px;
  margin: 0 auto;
  perspective: 900px;
}
.platform-base,
.platform-layer {
  position: absolute;
  left: 50%;
  width: 84%;
  height: 118px;
  border-radius: 28px;
  transform: translateX(-50%) rotateX(58deg) rotateZ(-12deg);
  box-shadow: 0 24px 70px rgba(0,0,0,.46);
}
.platform-base {
  bottom: 20px;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 21px 28px;
  border: 1px solid rgba(242,240,235,.17);
  background: linear-gradient(145deg, #26292c, #111315 68%);
}
.base-status { width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 18px rgba(217,37,46,.7); }
.base-wordmark { color: rgba(242,240,235,.74); font-size: 13px; font-weight: 650; letter-spacing: -.025em; }
.platform-layer {
  display: grid;
  place-items: center;
  color: rgba(242,240,235,.68);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  border: 1px solid rgba(242,240,235,.15);
  background: linear-gradient(145deg, rgba(51,54,57,.88), rgba(19,21,23,.86));
  opacity: 0;
}
.layer-plus { bottom: 82px; z-index: 2; transform: translateX(-50%) translateY(42px) rotateX(58deg) rotateZ(-12deg); }
.layer-pro { bottom: 144px; z-index: 1; transform: translateX(-50%) translateY(76px) rotateX(58deg) rotateZ(-12deg); }
.layer-label { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.plus-display {
  position: absolute;
  left: 27px;
  top: 25px;
  width: 76px;
  height: 40px;
  border: 1px solid rgba(242,240,235,.22);
  border-radius: 8px;
  background: linear-gradient(145deg, #090b0c, #15181a);
  box-shadow: inset 0 0 18px rgba(0,0,0,.72), 0 4px 15px rgba(0,0,0,.24);
}
.display-drop {
  position: absolute;
  left: 16px;
  top: 11px;
  width: 10px;
  height: 14px;
  border-radius: 70% 50% 68% 50%;
  background: var(--red);
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(217,37,46,.42);
}
.display-bars,
.display-bars::before,
.display-bars::after {
  position: absolute;
  right: 13px;
  width: 23px;
  height: 1px;
  background: rgba(242,240,235,.28);
}
.display-bars { top: 13px; }
.display-bars::before,
.display-bars::after { content: ""; right: 0; }
.display-bars::before { top: 6px; width: 18px; }
.display-bars::after { top: 12px; width: 12px; background: rgba(217,37,46,.52); }
.phone-outline {
  position: absolute;
  z-index: 4;
  right: -2%; top: 3%;
  width: 68px; height: 130px;
  border: 1px solid rgba(242,240,235,.34);
  border-radius: 15px;
  opacity: 0;
  transform: translate(24px, 18px) rotate(7deg);
}
.phone-outline::before { content: ""; position: absolute; top: 7px; left: 50%; width: 20px; height: 2px; border-radius: 2px; transform: translateX(-50%); background: rgba(242,240,235,.24); }
.phone-outline span { position: absolute; left: 8px; right: 8px; bottom: 10px; height: 30%; border-radius: 7px; background: linear-gradient(0deg, rgba(217,37,46,.22), transparent); }
.signal-rings {
  position: absolute;
  z-index: 0;
  left: 48%; top: 39%;
  width: 250px; aspect-ratio: 1;
  transform: translate(-50%, -50%);
  opacity: 0;
}
.signal-rings i { position: absolute; inset: 50%; border: 1px solid rgba(217,37,46,.28); border-radius: 50%; transform: translate(-50%, -50%); }
.signal-rings i:nth-child(1) { width: 34%; height: 34%; }
.signal-rings i:nth-child(2) { width: 68%; height: 68%; }
.signal-rings i:nth-child(3) { width: 100%; height: 100%; }

.platform-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.platform-steps::before { content: ""; position: absolute; left: 5%; right: 5%; top: 5px; height: 1px; background: rgba(242,240,235,.14); }
.platform-steps li { position: relative; display: grid; gap: 5px; padding-top: 24px; color: rgba(242,240,235,.25); transition: color .4s ease; }
.platform-steps li::before { content: ""; position: absolute; z-index: 1; top: 1px; left: 0; width: 9px; height: 9px; border: 1px solid rgba(242,240,235,.32); border-radius: 50%; background: var(--ink); transition: all .4s ease; }
.platform-steps li.is-active { color: var(--paper); }
.platform-steps li.is-active::before { border-color: var(--red); background: var(--red); box-shadow: 0 0 18px rgba(217,37,46,.48); }
.platform-steps small { font-size: 8px; letter-spacing: .16em; opacity: .5; }
.platform-steps strong { font-size: 14px; font-weight: 570; letter-spacing: -.02em; }
.platform-steps span { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; opacity: .55; }
.platform-promise { margin: 46px 0 0; font-size: clamp(18px, 1.55vw, 24px); letter-spacing: -.025em; color: rgba(242,240,235,.42); opacity: 0; transform: translateY(18px); }
.platform-promise span { color: var(--paper); }

/* Native-motion states mirror the GSAP sequence when the library is unavailable. */
.chapter-two-stage[data-state="1"] .platform-visual,
.chapter-two-stage[data-state="2"] .platform-visual,
.chapter-two-stage[data-state="3"] .platform-visual { opacity: 1; transform: translateY(0); }
.chapter-two-stage[data-state="2"] .layer-plus,
.chapter-two-stage[data-state="3"] .layer-plus { opacity: 1; transform: translateX(-50%) translateY(0) rotateX(58deg) rotateZ(-12deg); }
.chapter-two-stage[data-state="3"] .layer-pro { opacity: 1; transform: translateX(-50%) translateY(0) rotateX(58deg) rotateZ(-12deg); }
.chapter-two-stage[data-state="3"] .phone-outline { opacity: 1; transform: translate(0, 0) rotate(7deg); }
.chapter-two-stage[data-state="3"] .signal-rings { opacity: 1; }
.chapter-two-stage[data-state="3"] .platform-promise { opacity: 1; transform: translateY(0); }
.chapter-two-stage[data-state] .platform-visual,
.chapter-two-stage[data-state] .platform-layer,
.chapter-two-stage[data-state] .phone-outline,
.chapter-two-stage[data-state] .signal-rings,
.chapter-two-stage[data-state] .platform-promise { transition: opacity .65s cubic-bezier(.22,1,.36,1), transform .85s cubic-bezier(.22,1,.36,1); }

.chapter-three {
  position: relative;
  height: 230vh;
  background: var(--ink);
}
.chapter-three-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.chapter-three-media,
.chapter-three-shade,
.chapter-three-grain { position: absolute; inset: 0; }
.chapter-three-media {
  z-index: -3;
  left: 46%;
  background: url("assets/chapter-03-real-workshop.jpg") left center / cover no-repeat;
  opacity: 0;
  transform: scale(1.045);
  filter: brightness(.53) saturate(.72) contrast(1.08);
  will-change: opacity, transform, filter;
}
.chapter-three-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8,9,10,.96) 0%, rgba(8,9,10,.78) 32%, rgba(8,9,10,.18) 62%, rgba(8,9,10,.12) 100%),
    linear-gradient(0deg, rgba(8,9,10,.68) 0%, transparent 44%);
}
.chapter-three-grain {
  z-index: -1;
  opacity: .13;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.26'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
.chapter-three-copy {
  position: absolute;
  z-index: 2;
  left: max(var(--gutter), 8vw);
  top: 50%;
  width: min(690px, 48vw);
  transform: translateY(-45%);
  opacity: 0;
}
.chapter-three-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-three h2 {
  margin: 0;
  font-size: clamp(54px, 6.4vw, 102px);
  font-weight: 520;
  line-height: .92;
  letter-spacing: -.045em;
}
.no-break { white-space: nowrap; }
.teaching-statement {
  display: grid;
  gap: 6px;
  margin: clamp(34px, 5vh, 58px) 0 0;
  font-size: clamp(18px, 1.65vw, 25px);
  line-height: 1.2;
  letter-spacing: -.025em;
}
.teaching-statement span { color: rgba(242,240,235,.36); }
.teaching-statement strong { color: var(--paper); font-weight: 520; }

.chapter-three-stage[data-state="1"] .chapter-three-media,
.chapter-three-stage[data-state="2"] .chapter-three-media { opacity: 1; transform: scale(1); }
.chapter-three-stage[data-state="1"] .chapter-three-copy,
.chapter-three-stage[data-state="2"] .chapter-three-copy { opacity: 1; transform: translateY(-45%); }
.chapter-three-stage[data-state="1"] .teaching-statement { opacity: .2; transform: translateY(16px); }
.chapter-three-stage[data-state="2"] .teaching-statement { opacity: 1; transform: translateY(0); }
.chapter-three-stage[data-state] .chapter-three-media,
.chapter-three-stage[data-state] .chapter-three-copy,
.chapter-three-stage[data-state] .teaching-statement { transition: opacity .9s cubic-bezier(.22,1,.36,1), transform 1.1s cubic-bezier(.22,1,.36,1); }

.chapter-four {
  position: relative;
  height: 255vh;
  background: #000;
}
.chapter-four-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.product-atmosphere {
  position: absolute;
  z-index: -3;
  inset: 0;
  background: #000;
  opacity: 0;
}
.chapter-four-copy {
  position: absolute;
  z-index: 3;
  left: max(var(--gutter), 8vw);
  top: 50%;
  width: min(520px, 39vw);
  transform: translateY(-45%);
  opacity: 0;
}
.chapter-four-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-four h2 {
  margin: 0;
  font-size: clamp(62px, 7.35vw, 116px);
  font-weight: 520;
  line-height: .91;
  letter-spacing: -.025em;
}
.product-intro {
  margin: clamp(30px, 4.2vh, 48px) 0 0;
  color: rgba(242,240,235,.56);
  font-size: clamp(17px, 1.35vw, 22px);
  letter-spacing: -.015em;
}
.product-reveal {
  position: absolute;
  z-index: 1;
  left: 46%;
  right: 2vw;
  top: 18%;
  bottom: 19%;
  display: grid;
  place-items: center;
  perspective: 1200px;
}
.product-aura {
  position: absolute;
  width: 82%;
  aspect-ratio: 1.75;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(239,49,58,.17), rgba(217,37,46,.045) 42%, transparent 70%);
  filter: blur(36px);
  opacity: 0;
  transform: scale(.72);
}
.product-360 {
  position: relative;
  z-index: 2;
  display: block;
  width: min(680px, 51vw);
  height: auto;
  opacity: 0;
  filter: brightness(.24) saturate(.72);
  transform: translateY(32px) scale(.9);
  transform-origin: center;
  mix-blend-mode: screen;
  will-change: opacity, filter, transform;
}
.simbleed-device {
  position: relative;
  width: min(680px, 49vw);
  aspect-ratio: 1.48;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: clamp(25px, 3vw, 46px);
  background:
    linear-gradient(138deg, rgba(255,255,255,.13), transparent 17% 67%, rgba(0,0,0,.34)),
    linear-gradient(155deg, #2b2f32 0%, #171a1c 46%, #08090a 100%);
  box-shadow:
    inset 0 2px 1px rgba(255,255,255,.24),
    inset 0 -25px 50px rgba(0,0,0,.46),
    0 58px 80px rgba(0,0,0,.56);
  opacity: 0;
  filter: brightness(.22) saturate(.72);
  transform: rotateX(8deg) rotateY(-13deg) rotateZ(-2.4deg) translateY(34px) scale(.92);
  transform-style: preserve-3d;
  will-change: opacity, filter, transform;
}
.device-topline {
  position: absolute;
  left: 5.5%;
  right: 5.5%;
  top: 7%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.31), transparent);
}
.device-mark {
  position: absolute;
  left: 26%;
  top: 14%;
  width: 48%;
  height: 67%;
  display: grid;
  place-items: center;
}
.mark-octagon {
  position: relative;
  width: 57%;
  aspect-ratio: 1;
  background: rgba(248,244,237,.92);
  clip-path: polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);
}
.mark-octagon::before {
  content: "";
  position: absolute;
  inset: 9%;
  background: #bd1822;
  clip-path: inherit;
}
.mark-octagon i {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 48%;
  width: 25%;
  height: 34%;
  border: 3px solid rgba(255,255,255,.92);
  border-top: 0;
  border-radius: 50% 50% 58% 58%;
  transform: translate(-50%,-50%) rotate(45deg);
}
.device-mark b {
  position: absolute;
  bottom: -5%;
  color: rgba(255,255,255,.76);
  font-size: clamp(8px, .92vw, 15px);
  font-weight: 580;
  letter-spacing: .01em;
}
.device-status {
  position: absolute;
  right: 8%;
  top: 11%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fb3440;
  box-shadow: 0 0 14px rgba(255,52,64,.7);
}
.device-control {
  position: absolute;
  left: 7.5%;
  bottom: 11%;
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(242,240,235,.32);
  font-size: clamp(5px, .46vw, 8px);
  letter-spacing: .18em;
}
.device-control i {
  width: clamp(18px, 2vw, 30px);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, #ef3540, #a40f18 58%, #55070c);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.25), 0 0 14px rgba(217,37,46,.25);
}
.device-port {
  position: absolute;
  right: -2.2%;
  width: 4.6%;
  height: 18%;
  border: 3px solid #383b3e;
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, #111315, #303438);
  box-shadow: 8px 2px 16px rgba(0,0,0,.5);
}
.port-one { top: 35%; }
.port-two { top: 61%; }
.product-tube {
  position: absolute;
  z-index: -1;
  width: min(700px, 50vw);
  aspect-ratio: 1.7;
  transform: translate(6%, 21%) rotate(-4deg);
  opacity: 0;
}
.product-tube i {
  position: absolute;
  border: clamp(3px, .38vw, 6px) solid rgba(174,18,29,.92);
  border-top-color: rgba(238,49,59,.9);
  border-radius: 50%;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.2), 0 4px 18px rgba(74,0,5,.38);
}
.product-tube i:first-child { inset: 6% -7% 7% 17%; }
.product-tube i:last-child { inset: 22% 12% -8% -8%; }
.device-shadow {
  position: absolute;
  z-index: -1;
  left: 7%;
  right: -5%;
  bottom: -17%;
  height: 24%;
  border-radius: 50%;
  background: rgba(0,0,0,.64);
  filter: blur(18px);
  transform: rotateZ(2deg);
}
.product-pillars {
  position: absolute;
  z-index: 4;
  left: max(var(--gutter), 8vw);
  right: max(var(--gutter), 6vw);
  bottom: 6.5vh;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 5vw, 90px);
  margin: 0;
  padding: 26px 0 0;
  border-top: 1px solid rgba(242,240,235,.14);
  list-style: none;
  opacity: 0;
  transform: translateY(18px);
}
.product-pillars li { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 16px; }
.product-pillars span { color: var(--red); font-size: 9px; letter-spacing: .15em; }
.product-pillars strong { font-size: clamp(14px, 1.2vw, 18px); font-weight: 450; letter-spacing: -.01em; }

.chapter-four-stage[data-state="1"] .product-atmosphere,
.chapter-four-stage[data-state="2"] .product-atmosphere { opacity: 1; }
.chapter-four-stage[data-state="1"] .chapter-four-copy,
.chapter-four-stage[data-state="2"] .chapter-four-copy { opacity: 1; transform: translateY(-45%); }
.chapter-four-stage[data-state="1"] .simbleed-device,
.chapter-four-stage[data-state="2"] .simbleed-device { opacity: 1; filter: brightness(1) saturate(1); transform: rotateX(8deg) rotateY(-13deg) rotateZ(-2.4deg) translateY(0) scale(1); }
.chapter-four-stage[data-state="1"] .product-aura,
.chapter-four-stage[data-state="2"] .product-aura { opacity: 1; transform: scale(1); }
.chapter-four-stage[data-state="1"] .product-360,
.chapter-four-stage[data-state="2"] .product-360 { opacity: 1; filter: brightness(1) saturate(1); transform: translateY(0) scale(1); }
.chapter-four-stage[data-state="1"] .product-tube,
.chapter-four-stage[data-state="2"] .product-tube { opacity: 1; }
.chapter-four-stage[data-state="2"] .product-pillars { opacity: 1; transform: translateY(0); }
.chapter-four-stage[data-state] .product-atmosphere,
.chapter-four-stage[data-state] .chapter-four-copy,
.chapter-four-stage[data-state] .simbleed-device,
.chapter-four-stage[data-state] .product-aura,
.chapter-four-stage[data-state] .product-360,
.chapter-four-stage[data-state] .product-tube,
.chapter-four-stage[data-state] .product-pillars { transition: opacity .9s cubic-bezier(.22,1,.36,1), transform 1.1s cubic-bezier(.22,1,.36,1), filter 1.1s cubic-bezier(.22,1,.36,1); }

.chapter-five {
  position: relative;
  height: 330vh;
  background: #08090a;
}
.chapter-five-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.evolution-atmosphere {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(ellipse at 72% 54%, rgba(217,37,46,.11), transparent 38%),
    linear-gradient(110deg, #111214 0%, #08090a 56%, #030404 100%);
  opacity: 0;
}
.chapter-five-copy {
  position: absolute;
  z-index: 5;
  left: max(var(--gutter), 8vw);
  top: 50%;
  width: min(610px, 44vw);
  transform: translateY(-47%);
  opacity: 0;
}
.chapter-five-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-five h2 {
  margin: 0;
  font-size: clamp(57px, 6.65vw, 106px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.018em;
}
.evolution-intro {
  margin: clamp(32px, 4.6vh, 52px) 0 0;
  color: rgba(242,240,235,.52);
  font-size: clamp(17px, 1.38vw, 22px);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.model-link {
  position: relative;
  display: inline-grid;
  grid-template-columns: auto 15px;
  align-items: center;
  gap: 18px;
  margin-top: 24px;
  padding-bottom: 9px;
  color: rgba(242,240,235,.72);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
}
.model-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--red) 0 28%, rgba(242,240,235,.17) 28% 100%);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.22,1,.36,1);
}
.model-link i { color: var(--red); font-size: 13px; font-style: normal; transition: transform .4s cubic-bezier(.22,1,.36,1); }
.model-link:hover::after,
.model-link:focus-visible::after { transform: scaleX(.72); }
.model-link:hover i,
.model-link:focus-visible i { transform: translate(3px, -3px); }
.evolution-visual {
  position: absolute;
  z-index: 2;
  left: 45%;
  right: max(5.5vw, 70px);
  top: 17%;
  bottom: 12%;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  opacity: 0;
  transform: translateY(28px);
}
.evolution-product {
  position: relative;
  align-self: center;
  width: 100%;
  height: min(55vw, 650px);
  max-height: 66vh;
  display: grid;
  place-items: center;
}
.evolution-base,
.evolution-plus,
.evolution-pro {
  position: absolute;
  z-index: 2;
  display: block;
  width: min(740px, 52vw);
  height: auto;
  transform-origin: center;
  will-change: opacity, transform, filter;
}
.evolution-base {
  opacity: 0;
  filter: brightness(.82) saturate(.9);
  transform: translateY(12px) scale(.96);
}
.evolution-plus,
.evolution-pro {
  opacity: 0;
  filter: brightness(.54) saturate(.75);
  transform: translateY(16px) scale(.93);
}
.evolution-pro { z-index: 3; }
.evolution-shadow {
  position: absolute;
  z-index: 0;
  left: 17%;
  right: 10%;
  bottom: 13%;
  height: 10%;
  border-radius: 50%;
  background: rgba(0,0,0,.75);
  filter: blur(26px);
  opacity: 0;
}
.evolution-phone {
  position: absolute;
  z-index: 4;
  right: 4%;
  top: 10%;
  width: clamp(82px, 8vw, 124px);
  aspect-ratio: .49;
  padding: 7px;
  border: 1px solid rgba(242,240,235,.34);
  border-radius: clamp(18px, 1.8vw, 27px);
  background: linear-gradient(145deg, rgba(38,42,45,.94), rgba(6,7,8,.98));
  box-shadow: 0 28px 60px rgba(0,0,0,.52), inset 0 1px 1px rgba(255,255,255,.15);
  opacity: 0;
  transform: translate(30px, 24px) rotate(5deg) scale(.92);
  will-change: opacity, transform;
}
.phone-speaker {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 50%;
  width: 28%;
  height: 3px;
  border-radius: 3px;
  background: rgba(242,240,235,.18);
  transform: translateX(-50%);
}
.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  border-radius: clamp(13px, 1.35vw, 21px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 44%, rgba(217,37,46,.16), transparent 34%),
    #0d0f10;
}
.phone-screen::after {
  content: "";
  position: absolute;
  left: 11%; right: 11%; bottom: 9%;
  height: 18%;
  border-radius: 7px;
  background: linear-gradient(0deg, rgba(217,37,46,.16), transparent);
}
.phone-brand { font-size: clamp(7px, .62vw, 10px); letter-spacing: -.02em; color: rgba(242,240,235,.72); }
.phone-screen svg { width: 18%; fill: var(--red); filter: drop-shadow(0 0 12px rgba(217,37,46,.36)); }
.phone-screen i { width: 58%; height: 1px; background: rgba(242,240,235,.22); }
.phone-screen small { font-size: clamp(5px, .44vw, 7px); letter-spacing: .18em; color: rgba(242,240,235,.34); }
.evolution-signal {
  position: absolute;
  z-index: 1;
  right: 2%;
  top: 5%;
  width: min(310px, 24vw);
  aspect-ratio: 1;
  opacity: 0;
}
.evolution-signal i {
  position: absolute;
  left: 50%; top: 50%;
  border: 1px solid rgba(217,37,46,.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.evolution-signal i:nth-child(1) { width: 34%; height: 34%; }
.evolution-signal i:nth-child(2) { width: 67%; height: 67%; }
.evolution-signal i:nth-child(3) { width: 100%; height: 100%; }
.evolution-steps {
  --evolution-progress: 0%;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: end;
  margin: 0;
  padding: 25px 0 0;
  list-style: none;
  border-top: 1px solid rgba(242,240,235,.13);
}
.evolution-steps::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: var(--evolution-progress);
  height: 1px;
  background: var(--red);
  transition: width .65s cubic-bezier(.22,1,.36,1);
}
.evolution-steps li {
  position: relative;
  display: grid;
  gap: 6px;
  color: rgba(242,240,235,.25);
  transition: color .45s ease;
}
.evolution-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: -30px;
  width: 9px;
  height: 9px;
  border: 1px solid rgba(242,240,235,.28);
  border-radius: 50%;
  background: #08090a;
  transition: all .45s ease;
}
.evolution-steps li.is-active { color: var(--paper); }
.evolution-steps li.is-active::before { border-color: var(--red); background: var(--red); box-shadow: 0 0 16px rgba(217,37,46,.46); }
.evolution-steps small { font-size: 8px; letter-spacing: .16em; opacity: .52; }
.evolution-steps strong { font-size: clamp(13px, 1.12vw, 17px); font-weight: 520; letter-spacing: -.01em; }

.chapter-five-stage[data-state="1"] .evolution-atmosphere,
.chapter-five-stage[data-state="2"] .evolution-atmosphere,
.chapter-five-stage[data-state="3"] .evolution-atmosphere { opacity: 1; }
.chapter-five-stage[data-state="1"] .chapter-five-copy,
.chapter-five-stage[data-state="2"] .chapter-five-copy,
.chapter-five-stage[data-state="3"] .chapter-five-copy { opacity: 1; transform: translateY(-47%); }
.chapter-five-stage[data-state="1"] .evolution-visual,
.chapter-five-stage[data-state="2"] .evolution-visual,
.chapter-five-stage[data-state="3"] .evolution-visual { opacity: 1; transform: translateY(0); }
.chapter-five-stage[data-state="1"] .evolution-base { opacity: 1; transform: translateY(0) scale(1); }
.chapter-five-stage[data-state="2"] .evolution-plus,
.chapter-five-stage[data-state="3"] .evolution-pro { opacity: 1; filter: brightness(1) saturate(1); transform: translateY(0) scale(1); }
.chapter-five-stage[data-state="2"] .evolution-base,
.chapter-five-stage[data-state="3"] .evolution-base { opacity: 0; transform: translateY(-6px) scale(1.025); }
.chapter-five-stage[data-state="3"] .evolution-plus { opacity: 0; transform: translateY(-4px) scale(1.015); }
.chapter-five-stage[data-state="3"] .evolution-phone { opacity: 1; transform: translate(0,0) rotate(5deg) scale(1); }
.chapter-five-stage[data-state="3"] .evolution-signal { opacity: 1; }
.chapter-five-stage[data-state="1"] .evolution-shadow,
.chapter-five-stage[data-state="2"] .evolution-shadow,
.chapter-five-stage[data-state="3"] .evolution-shadow { opacity: 1; }
.chapter-five-stage[data-state="1"] .evolution-steps { --evolution-progress: 0%; }
.chapter-five-stage[data-state="2"] .evolution-steps { --evolution-progress: 50%; }
.chapter-five-stage[data-state="3"] .evolution-steps { --evolution-progress: 100%; }
.chapter-five-stage[data-state] .evolution-atmosphere,
.chapter-five-stage[data-state] .chapter-five-copy,
.chapter-five-stage[data-state] .evolution-visual,
.chapter-five-stage[data-state] .evolution-base,
.chapter-five-stage[data-state] .evolution-plus,
.chapter-five-stage[data-state] .evolution-pro,
.chapter-five-stage[data-state] .evolution-phone,
.chapter-five-stage[data-state] .evolution-signal,
.chapter-five-stage[data-state] .evolution-shadow { transition: opacity .85s cubic-bezier(.22,1,.36,1), transform 1s cubic-bezier(.22,1,.36,1), filter 1s cubic-bezier(.22,1,.36,1); }

.chapter-six {
  position: relative;
  height: 320vh;
  background: #08090a;
}
.chapter-six-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.plus-atmosphere {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(ellipse at 73% 48%, rgba(217,37,46,.12), transparent 37%),
    linear-gradient(112deg, #111214 0%, #08090a 56%, #030404 100%);
  opacity: 0;
}
.chapter-six-copy {
  position: absolute;
  z-index: 5;
  left: max(var(--gutter), 8vw);
  top: 50%;
  width: min(660px, 45vw);
  transform: translateY(-48%);
  opacity: 0;
}
.chapter-six-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-six h2 {
  margin: 0;
  font-size: clamp(57px, 6.3vw, 102px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.018em;
}
.plus-intro {
  margin: clamp(32px, 4.6vh, 52px) 0 0;
  color: rgba(242,240,235,.52);
  font-size: clamp(17px, 1.38vw, 22px);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.plus-experience {
  position: absolute;
  z-index: 2;
  left: 43%;
  right: max(5.5vw, 70px);
  top: 13%;
  bottom: 7%;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  opacity: 0;
  transform: translateY(28px);
}
.plus-product-stage {
  position: relative;
  width: 100%;
  height: min(57vw, 670px);
  max-height: 69vh;
  display: grid;
  place-items: center;
}
.plus-aura {
  position: absolute;
  z-index: 0;
  width: 82%;
  aspect-ratio: 1.45;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(217,37,46,.17), transparent 68%);
  filter: blur(18px);
  opacity: 0;
  transform: scale(.82);
}
.plus-product {
  position: relative;
  z-index: 1;
  display: block;
  width: min(780px, 54vw);
  height: auto;
  opacity: 0;
  filter: brightness(.48) saturate(.72);
  transform: translateY(22px) scale(.94);
  transform-origin: center;
  will-change: opacity, transform, filter;
}
.plus-display-detail {
  position: absolute;
  z-index: 3;
  right: 8%;
  top: 8%;
  width: clamp(128px, 11.8vw, 184px);
  opacity: 0;
  transform: translate(24px, 18px) scale(.92);
  filter: drop-shadow(0 22px 34px rgba(0,0,0,.46));
}
.display-caption {
  display: block;
  margin: 0 0 12px;
  color: rgba(242,240,235,.42);
  font-size: clamp(6px, .48vw, 8px);
  letter-spacing: .18em;
  text-align: center;
}
.display-screen {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #d6d6c8;
  border: 1px solid rgba(15,16,16,.58);
  border-radius: 1px;
  box-shadow: 0 9px 24px rgba(0,0,0,.24);
}
.display-screen-sequence {
  display: block;
  overflow: hidden;
  isolation: isolate;
}
.display-frame {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: fill;
  filter: grayscale(.72) brightness(1.53) contrast(.92);
  opacity: 0;
  visibility: hidden;
}
.display-frame.is-active { opacity: 1; visibility: visible; }
.display-cleaning {
  z-index: 2;
  object-fit: fill;
}
.plus-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 0;
  padding: 25px 0 0;
  border-top: 1px solid rgba(242,240,235,.13);
  list-style: none;
  opacity: 0;
  transform: translateY(14px);
}
.plus-pillars li { display: grid; gap: 7px; }
.plus-pillars span { color: var(--red); font-size: 8px; letter-spacing: .16em; }
.plus-pillars strong { font-size: clamp(13px, 1.12vw, 17px); font-weight: 520; letter-spacing: -.01em; }

.chapter-six-stage[data-state="1"] .plus-atmosphere,
.chapter-six-stage[data-state="2"] .plus-atmosphere { opacity: 1; }
.chapter-six-stage[data-state="1"] .chapter-six-copy,
.chapter-six-stage[data-state="2"] .chapter-six-copy { opacity: 1; transform: translateY(-48%); }
.chapter-six-stage[data-state="1"] .plus-experience,
.chapter-six-stage[data-state="2"] .plus-experience { opacity: 1; transform: translateY(0); }
.chapter-six-stage[data-state="1"] .plus-product,
.chapter-six-stage[data-state="2"] .plus-product { opacity: 1; filter: brightness(1) saturate(1); transform: translateY(0) scale(1); }
.chapter-six-stage[data-state="1"] .plus-aura,
.chapter-six-stage[data-state="2"] .plus-aura { opacity: 1; transform: scale(1); }
.chapter-six-stage[data-state="2"] .plus-display-detail { opacity: 1; transform: translate(0,0) scale(1); }
.chapter-six-stage[data-state="2"] .plus-pillars { opacity: 1; transform: translateY(0); }
.chapter-six-stage[data-state] .plus-atmosphere,
.chapter-six-stage[data-state] .chapter-six-copy,
.chapter-six-stage[data-state] .plus-experience,
.chapter-six-stage[data-state] .plus-product,
.chapter-six-stage[data-state] .plus-aura,
.chapter-six-stage[data-state] .plus-display-detail,
.chapter-six-stage[data-state] .plus-pillars { transition: opacity .9s cubic-bezier(.22,1,.36,1), transform 1.05s cubic-bezier(.22,1,.36,1), filter 1s cubic-bezier(.22,1,.36,1); }

.chapter-seven {
  position: relative;
  height: 340vh;
  background: #08090a;
}
.chapter-seven-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.pro-atmosphere {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(ellipse at 72% 47%, rgba(217,37,46,.1), transparent 35%),
    radial-gradient(circle at 84% 27%, rgba(242,240,235,.035), transparent 25%),
    linear-gradient(112deg, #0f1012 0%, #08090a 58%, #030404 100%);
  opacity: 0;
}
.chapter-seven-copy {
  position: absolute;
  z-index: 5;
  left: max(var(--gutter), 8vw);
  top: 50%;
  width: min(660px, 45vw);
  transform: translateY(-48%);
  opacity: 0;
}
.chapter-seven-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-seven h2 {
  margin: 0;
  font-size: clamp(57px, 6.3vw, 102px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.018em;
}
.pro-intro {
  margin: clamp(32px, 4.6vh, 52px) 0 0;
  color: rgba(242,240,235,.52);
  font-size: clamp(17px, 1.38vw, 22px);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.pro-experience {
  position: absolute;
  z-index: 2;
  left: 43%;
  right: max(5.5vw, 70px);
  top: 12%;
  bottom: 7%;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  opacity: 0;
  transform: translateY(28px);
}
.pro-product-stage {
  position: relative;
  width: 100%;
  height: min(57vw, 670px);
  max-height: 69vh;
  display: grid;
  place-items: center;
}
.pro-aura {
  position: absolute;
  z-index: 0;
  width: 82%;
  aspect-ratio: 1.45;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(217,37,46,.15), transparent 68%);
  filter: blur(18px);
  opacity: 0;
  transform: scale(.82);
}
.pro-product {
  position: relative;
  z-index: 2;
  display: block;
  width: min(780px, 54vw);
  height: auto;
  opacity: 0;
  filter: brightness(.42) saturate(.65);
  transform: translateY(22px) scale(.94);
  transform-origin: center;
  will-change: opacity, transform, filter;
}
.pro-control {
  position: absolute;
  z-index: 5;
  right: 5%;
  top: 6%;
  display: grid;
  justify-items: center;
  gap: 10px;
  opacity: 0;
  transform: translate(26px, 18px) rotate(4deg) scale(.92);
}
.pro-control-caption {
  color: rgba(242,240,235,.4);
  font-size: clamp(6px, .48vw, 8px);
  letter-spacing: .18em;
}
.pro-phone {
  position: relative;
  width: clamp(84px, 8.4vw, 130px);
  aspect-ratio: .49;
  padding: 7px;
  border: 1px solid rgba(242,240,235,.34);
  border-radius: clamp(18px, 1.8vw, 27px);
  background: linear-gradient(145deg, rgba(38,42,45,.94), rgba(6,7,8,.98));
  box-shadow: 0 28px 60px rgba(0,0,0,.52), inset 0 1px 1px rgba(255,255,255,.15);
}
.pro-trigger {
  position: relative;
  z-index: 3;
  width: 62%;
  min-height: 0;
  padding: 7px 4px;
  border: 1px solid rgba(217,37,46,.55);
  border-radius: 5px;
  background: rgba(217,37,46,.16);
  color: rgba(242,240,235,.72);
  font: inherit;
  font-size: clamp(5px, .43vw, 7px);
  letter-spacing: .14em;
  pointer-events: none;
}
.pro-signal {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 2%;
  width: min(330px, 25vw);
  aspect-ratio: 1;
  opacity: 0;
}
.pro-signal i {
  position: absolute;
  left: 50%; top: 50%;
  border: 1px solid rgba(217,37,46,.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.pro-signal i:nth-child(1) { width: 34%; height: 34%; }
.pro-signal i:nth-child(2) { width: 67%; height: 67%; }
.pro-signal i:nth-child(3) { width: 100%; height: 100%; }
.pro-moment {
  position: absolute;
  z-index: 6;
  left: 6%;
  bottom: 8%;
  margin: 0;
  color: rgba(242,240,235,.82);
  font-size: clamp(15px, 1.3vw, 21px);
  letter-spacing: -.01em;
  opacity: 0;
  transform: translateY(12px);
}
.pro-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 0;
  padding: 25px 0 0;
  border-top: 1px solid rgba(242,240,235,.13);
  list-style: none;
  opacity: 0;
  transform: translateY(14px);
}
.pro-pillars li { display: grid; gap: 7px; }
.pro-pillars span { color: var(--red); font-size: 8px; letter-spacing: .16em; }
.pro-pillars strong { font-size: clamp(13px, 1.12vw, 17px); font-weight: 520; letter-spacing: -.01em; }

.chapter-seven-stage[data-state="1"] .pro-atmosphere,
.chapter-seven-stage[data-state="2"] .pro-atmosphere { opacity: 1; }
.chapter-seven-stage[data-state="1"] .chapter-seven-copy,
.chapter-seven-stage[data-state="2"] .chapter-seven-copy { opacity: 1; transform: translateY(-48%); }
.chapter-seven-stage[data-state="1"] .pro-experience,
.chapter-seven-stage[data-state="2"] .pro-experience { opacity: 1; transform: translateY(0); }
.chapter-seven-stage[data-state="1"] .pro-product,
.chapter-seven-stage[data-state="2"] .pro-product { opacity: 1; filter: brightness(1) saturate(1); transform: translateY(0) scale(1); }
.chapter-seven-stage[data-state="1"] .pro-aura,
.chapter-seven-stage[data-state="2"] .pro-aura { opacity: 1; transform: scale(1); }
.chapter-seven-stage[data-state="2"] .pro-control { opacity: 1; transform: translate(0,0) rotate(4deg) scale(1); }
.chapter-seven-stage[data-state="2"] .pro-signal { opacity: 1; }
.chapter-seven-stage[data-state="2"] .pro-moment { opacity: 1; transform: translateY(0); }
.chapter-seven-stage[data-state="2"] .pro-pillars { opacity: 1; transform: translateY(0); }
.chapter-seven-stage[data-state] .pro-atmosphere,
.chapter-seven-stage[data-state] .chapter-seven-copy,
.chapter-seven-stage[data-state] .pro-experience,
.chapter-seven-stage[data-state] .pro-product,
.chapter-seven-stage[data-state] .pro-aura,
.chapter-seven-stage[data-state] .pro-control,
.chapter-seven-stage[data-state] .pro-signal,
.chapter-seven-stage[data-state] .pro-moment,
.chapter-seven-stage[data-state] .pro-pillars { transition: opacity .9s cubic-bezier(.22,1,.36,1), transform 1.05s cubic-bezier(.22,1,.36,1), filter 1s cubic-bezier(.22,1,.36,1); }

.chapter-eight {
  position: relative;
  height: 360vh;
  background: #08090a;
}
.chapter-eight-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background: #08090a url("assets/chapter-03-real-workshop.jpg") center 46% / cover no-repeat;
}
.trust-media,
.trust-shade,
.trust-grain { position: absolute; inset: 0; }
.trust-media {
  z-index: -4;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
  transform: scale(1.045);
  filter: brightness(.38) saturate(.58) contrast(1.08);
  will-change: opacity, transform, filter;
}
.trust-media-workshop {
  background-image: url("assets/chapter-03-real-workshop.jpg");
  background-position: center 46%;
}
.trust-media-military {
  background-image: url("assets/chapter-08-military-training.jpg");
  background-position: 60% center;
}
.trust-shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(8,9,10,.94) 0%, rgba(8,9,10,.73) 35%, rgba(8,9,10,.16) 67%, rgba(8,9,10,.28) 100%),
    linear-gradient(0deg, rgba(8,9,10,.8) 0%, transparent 35%, rgba(8,9,10,.24) 100%);
}
.trust-grain {
  z-index: -2;
  opacity: .04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
.chapter-eight-copy {
  position: absolute;
  z-index: 5;
  left: max(var(--gutter), 8vw);
  top: 47%;
  width: min(720px, 53vw);
  transform: translateY(-50%);
  opacity: 0;
}
.chapter-eight-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-eight h2 {
  margin: 0;
  font-size: clamp(57px, 6.5vw, 104px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.018em;
}
.trust-intro {
  margin: clamp(32px, 4.6vh, 52px) 0 0;
  color: rgba(242,240,235,.62);
  font-size: clamp(17px, 1.38vw, 22px);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.trust-contexts {
  position: absolute;
  z-index: 6;
  left: max(var(--gutter), 8vw);
  right: max(var(--gutter), 8vw);
  bottom: 7vh;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(242,240,235,.2);
  list-style: none;
  opacity: 0;
  transform: translateY(14px);
}
.trust-contexts li { display: grid; gap: 7px; }
.trust-contexts span { color: var(--red); font-size: 8px; letter-spacing: .16em; }
.trust-contexts strong { font-size: clamp(12px, 1vw, 16px); font-weight: 520; letter-spacing: -.01em; }
.trust-users {
  position: absolute;
  z-index: 7;
  left: max(var(--gutter), 8vw);
  right: max(var(--gutter), 8vw);
  bottom: 5.5vh;
  display: grid;
  gap: 20px;
  opacity: 0;
  transform: translateY(16px);
}
.trust-users > p {
  margin: 0;
  color: rgba(242,240,235,.46);
  font-size: 8px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.trust-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
  padding: 24px 0 0;
  border-top: 1px solid rgba(242,240,235,.18);
}
.trust-logo-grid img {
  width: 100%;
  height: clamp(50px, 7vh, 76px);
  object-fit: contain;
  filter: grayscale(1) invert(1) contrast(1.18) brightness(1.12);
  mix-blend-mode: screen;
  opacity: .54;
}

.chapter-eight-stage[data-state="1"] .trust-media-workshop { opacity: 1; transform: scale(1); filter: brightness(.58) saturate(.72) contrast(1.05); }
.chapter-eight-stage[data-state="2"] .trust-media-workshop { opacity: 0; transform: scale(1.025); }
.chapter-eight-stage[data-state="2"] .trust-media-military { opacity: 1; transform: scale(1); filter: brightness(.53) saturate(.7) contrast(1.08); }
.chapter-eight-stage[data-state="3"] .trust-media-workshop { opacity: 0; transform: scale(1.025); }
.chapter-eight-stage[data-state="3"] .trust-media-military { opacity: 1; transform: scale(1.01); filter: brightness(.4) saturate(.56) contrast(1.08); }
.chapter-eight-stage[data-state="1"] .chapter-eight-copy,
.chapter-eight-stage[data-state="2"] .chapter-eight-copy,
.chapter-eight-stage[data-state="3"] .chapter-eight-copy { opacity: 1; }
.chapter-eight-stage[data-state="2"] .trust-contexts { opacity: 1; transform: translateY(0); }
.chapter-eight-stage[data-state="3"] .trust-users { opacity: 1; transform: translateY(0); }
.chapter-eight-stage[data-state] .trust-media,
.chapter-eight-stage[data-state] .chapter-eight-copy,
.chapter-eight-stage[data-state] .trust-contexts,
.chapter-eight-stage[data-state] .trust-users { transition: opacity 1.05s cubic-bezier(.22,1,.36,1), transform 1.2s cubic-bezier(.22,1,.36,1), filter 1.1s cubic-bezier(.22,1,.36,1); }

.chapter-nine {
  position: relative;
  height: 280vh;
  background: #0d0f10;
}
.chapter-nine-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.resources-atmosphere {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(242,240,235,.025) 1px, transparent 1px) 0 0 / 25% 100%,
    radial-gradient(ellipse at 79% 52%, rgba(217,37,46,.07), transparent 34%),
    linear-gradient(112deg, #111315 0%, #0b0d0e 58%, #070809 100%);
  opacity: 0;
}
.chapter-nine-copy {
  position: absolute;
  z-index: 5;
  left: max(var(--gutter), 8vw);
  top: 49%;
  width: min(610px, 43vw);
  transform: translateY(-50%);
  opacity: 0;
}
.chapter-nine-copy .chapter-number { margin-bottom: clamp(48px, 8vh, 82px); }
.chapter-nine h2 {
  margin: 0;
  font-size: clamp(57px, 6.5vw, 104px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.018em;
}
.resources-intro {
  margin: clamp(32px, 4.6vh, 52px) 0 0;
  color: rgba(242,240,235,.5);
  font-size: clamp(17px, 1.38vw, 22px);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.resource-library {
  position: absolute;
  z-index: 4;
  left: 52%;
  right: max(var(--gutter), 8vw);
  top: 50%;
  display: grid;
  transform: translateY(calc(-50% + 24px));
  opacity: 0;
}
.resource-library a {
  --resource-reveal: 0%;
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(150px, 1fr) minmax(170px, .8fr) 24px;
  align-items: center;
  gap: 18px;
  min-height: clamp(84px, 11vh, 112px);
  color: var(--paper);
  text-decoration: none;
  border-top: 1px solid rgba(242,240,235,.14);
}
.resource-library a:last-child { border-bottom: 1px solid rgba(242,240,235,.14); }
.resource-library a::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: var(--resource-reveal);
  height: 1px;
  background: rgba(217,37,46,.72);
}
.resource-index { color: var(--red); font-size: 8px; letter-spacing: .16em; }
.resource-library strong { font-size: clamp(22px, 2vw, 31px); font-weight: 470; letter-spacing: -.025em; }
.resource-library small { color: rgba(242,240,235,.4); font-size: clamp(10px, .82vw, 13px); line-height: 1.45; }
.resource-library i {
  color: rgba(242,240,235,.58);
  font-size: 18px;
  font-style: normal;
  transition: color .3s ease, transform .4s cubic-bezier(.22,1,.36,1);
}
.resource-library a:hover i,
.resource-library a:focus-visible i { color: var(--red); transform: translate(4px, 4px); }

.chapter-nine-stage[data-state="1"] .resources-atmosphere,
.chapter-nine-stage[data-state="2"] .resources-atmosphere { opacity: 1; }
.chapter-nine-stage[data-state="1"] .chapter-nine-copy,
.chapter-nine-stage[data-state="2"] .chapter-nine-copy { opacity: 1; }
.chapter-nine-stage[data-state="2"] .resource-library { opacity: 1; transform: translateY(-50%); }
.chapter-nine-stage[data-state="2"] .resource-library a { --resource-reveal: 100%; }
.chapter-nine-stage[data-state] .resources-atmosphere,
.chapter-nine-stage[data-state] .chapter-nine-copy,
.chapter-nine-stage[data-state] .resource-library { transition: opacity .9s cubic-bezier(.22,1,.36,1), transform 1.05s cubic-bezier(.22,1,.36,1); }
.chapter-nine-stage[data-state] .resource-library a::before { transition: width .85s cubic-bezier(.22,1,.36,1); }

.chapter-ten {
  position: relative;
  height: 260vh;
  background: #08090a;
}
.chapter-ten-stage {
  position: sticky;
  top: 0;
  min-height: 100vh;
  overflow: hidden;
  isolation: isolate;
}
.closing-atmosphere {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(217,37,46,.065), transparent 24%),
    radial-gradient(ellipse at 50% 110%, rgba(242,240,235,.04), transparent 42%),
    #08090a;
  opacity: 0;
  transform: scale(1.04);
}
.chapter-ten-copy {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: 43%;
  width: min(980px, 78vw);
  text-align: center;
  transform: translate(-50%, calc(-50% + 30px));
  opacity: 0;
}
.chapter-ten-copy .chapter-number { margin-bottom: clamp(26px, 5vh, 54px); }
.chapter-ten h2 {
  margin: 0;
  font-size: clamp(62px, min(8.7vw, 13.5vh), 140px);
  font-weight: 500;
  line-height: .91;
  letter-spacing: -.012em;
}
.closing-intro {
  margin: clamp(22px, 3.4vh, 38px) auto 0;
  color: rgba(242,240,235,.48);
  font-size: clamp(16px, 1.25vw, 20px);
  line-height: 1.45;
}
.closing-link {
  position: relative;
  display: inline-grid;
  grid-template-columns: auto 20px;
  align-items: center;
  gap: 30px;
  margin-top: clamp(28px, 4vh, 44px);
  padding: 0 0 15px;
  color: var(--paper);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(14px);
}
.closing-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--red) 0 28%, rgba(242,240,235,.2) 28% 100%);
  transform-origin: left;
  transition: transform .55s cubic-bezier(.22,1,.36,1);
}
.closing-link i { color: var(--red); font-size: 17px; font-style: normal; transition: transform .45s cubic-bezier(.22,1,.36,1); }
.closing-link:hover::after,
.closing-link:focus-visible::after { transform: scaleX(.72); }
.closing-link:hover i,
.closing-link:focus-visible i { transform: translate(4px, -4px); }
.closing-footer {
  position: absolute;
  z-index: 5;
  left: max(var(--gutter), 5.3vw);
  right: max(var(--gutter), 5.3vw);
  bottom: 38px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 18px;
  color: rgba(242,240,235,.28);
  border-top: 1px solid rgba(242,240,235,.1);
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: 0;
}
.chapter-ten-stage[data-state="1"] .closing-atmosphere,
.chapter-ten-stage[data-state="2"] .closing-atmosphere { opacity: 1; transform: scale(1); }
.chapter-ten-stage[data-state="1"] .chapter-ten-copy,
.chapter-ten-stage[data-state="2"] .chapter-ten-copy { opacity: 1; transform: translate(-50%, -50%); }
.chapter-ten-stage[data-state="2"] .closing-link,
.chapter-ten-stage[data-state="2"] .closing-footer { opacity: 1; transform: translateY(0); }
.chapter-ten-stage[data-state] .closing-atmosphere,
.chapter-ten-stage[data-state] .chapter-ten-copy,
.chapter-ten-stage[data-state] .closing-link,
.chapter-ten-stage[data-state] .closing-footer { transition: opacity 1s cubic-bezier(.22,1,.36,1), transform 1.2s cubic-bezier(.22,1,.36,1); }

.site-header,
.story-timeline { transition: opacity .55s cubic-bezier(.22,1,.36,1), visibility .55s; }
body.footer-in-view .site-header,
body.footer-in-view .story-timeline { opacity: 0 !important; visibility: hidden; pointer-events: none; }

.site-footer-bar {
  position: relative;
  z-index: 6;
  min-height: 184px;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  grid-template-areas:
    "brand contact helago"
    "meta meta meta";
  align-items: center;
  gap: 36px clamp(30px, 5vw, 84px);
  padding: 38px max(var(--gutter), 5.3vw) 30px;
  background: #050607;
  border-top: 1px solid rgba(242,240,235,.11);
}
.footer-brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  color: var(--paper);
  font-size: 18px;
  letter-spacing: -.04em;
  text-decoration: none;
}
.footer-brand img {
  display: block;
  width: 62px;
  height: 62px;
  object-fit: contain;
}
.footer-brand span { font-size: 21px; }
.footer-brand b { font-weight: 420; }
.footer-brand strong { font-weight: 690; }
.footer-brand sup { position: relative; top: -.65em; margin-left: 2px; font-size: 5px; letter-spacing: 0; }
.footer-helago {
  position: relative;
  color: rgba(242,240,235,.56);
  font-size: 9px;
  font-weight: 560;
  letter-spacing: .17em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color .35s ease;
}
.footer-helago:hover,
.footer-helago:focus-visible { color: var(--paper); }
.footer-helago {
  grid-area: helago;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--paper);
}
.footer-helago i { color: var(--red); font-size: 13px; font-style: normal; transition: transform .4s cubic-bezier(.22,1,.36,1); }
.footer-helago:hover i,
.footer-helago:focus-visible i { transform: translate(3px, -3px); }
.footer-helago.is-partner-note {
  cursor: default;
  color: rgba(242,240,235,.48);
  letter-spacing: .12em;
}
.footer-helago.is-partner-note i { display: none; }
.footer-helago.is-partner-note:hover,
.footer-helago.is-partner-note:focus-visible { color: rgba(242,240,235,.48); }
.footer-meta {
  grid-area: meta;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding-top: 17px;
  color: rgba(242,240,235,.25);
  border-top: 1px solid rgba(242,240,235,.07);
  font-size: 7px;
  line-height: 1.5;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.footer-contact {
  grid-area: contact;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 34px);
}
.footer-contact a {
  color: rgba(242,240,235,.72);
  font-size: 10px;
  font-weight: 540;
  letter-spacing: .11em;
  text-decoration: none;
  transition: color .3s ease;
}
.footer-contact a:hover,
.footer-contact a:focus-visible { color: var(--paper); }
.footer-contact i { color: var(--red); font-size: 11px; font-style: normal; }

/* Precise SVG masks keep every arrow aligned and prevent iOS emoji substitution. */
.model-link i,
.closing-link i,
.footer-helago i,
.footer-contact i {
  display: inline-block;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  color: var(--red);
  font-size: 0 !important;
  line-height: 0;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 11L11 3M5 3h6v6' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 11L11 3M5 3h6v6' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center / contain no-repeat;
}
.closing-link i { width: 16px; height: 16px; }
.footer-contact i { margin-left: 5px; vertical-align: -2px; }
.resource-library i {
  display: inline-block;
  width: 16px;
  height: 16px;
  font-size: 0 !important;
  line-height: 0;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 3l8 8M11 5v6H5' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 3l8 8M11 5v6H5' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center / contain no-repeat;
}

@keyframes cue { 0% { transform: translateX(-100%); } 48%,100% { transform: translateX(100%); } }

@media (max-width: 820px) {
  :root { --header-h: 74px; }
  .brand { gap: 8px; font-size: 19px; }
  .brand-drop { width: 20px; height: 27px; }
  .hero-stage { min-height: 560px; }
  .hero-media { background-position: 68% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(8,9,10,.82) 0%, rgba(8,9,10,.15) 61%, rgba(8,9,10,.3) 100%); }
  .hero-copy { left: var(--gutter); top: auto; bottom: 19vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  h1 { font-size: clamp(66px, 20vw, 104px); line-height: .82; }
  html[lang="cs"] h1 { font-size: clamp(57px, 17vw, 91px); line-height: .86; }
  html[lang="de"] h1,
  html[lang="sv"] h1,
  html[lang="no"] h1,
  html[lang="fi"] h1 { font-size: clamp(51px, 15.5vw, 84px); line-height: .87; }
  .copy-rule { margin-top: 30px; }
  .supporting { margin-top: 24px; max-width: 300px; font-size: 10px; line-height: 1.75; }
  .story-timeline { right: 13px; transform: translateY(-42%); }
  .timeline-number { display: none; }
  .timeline-track { height: 132px; }
  .scroll-cue { bottom: 7.5vh; }
  .menu-panel { align-items: flex-start; justify-content: flex-end; flex-direction: column; gap: 48px; }
  .menu-panel p { display: none; }
  .menu-panel a span { width: 38px; }
  .chapter-two { height: 320vh; }
  .chapter-two-stage { min-height: 100svh; padding: calc(var(--header-h) + 3vh) var(--gutter) 7vh; }
  .chapter-two-inner { grid-template-columns: 1fr; gap: 34px; align-content: center; }
  .chapter-number { margin-bottom: 5vh; }
  .chapter-two h2 { font-size: clamp(47px, 13.5vw, 74px); max-width: 100%; }
  .chapter-two-support { margin-top: 22px; font-size: 14px; }
  .platform-visual { min-height: 390px; }
  .platform-object { width: min(310px, 78vw); height: 220px; }
  .platform-base, .platform-layer { height: 88px; border-radius: 22px; }
  .platform-base { padding: 16px 21px; }
  .layer-plus { bottom: 63px; }
  .layer-pro { bottom: 108px; }
  .plus-display { left: 20px; top: 18px; width: 58px; height: 31px; border-radius: 6px; }
  .display-drop { left: 12px; top: 8px; width: 8px; height: 11px; }
  .display-bars { top: 9px; right: 9px; width: 18px; }
  .display-bars::before { top: 5px; width: 14px; }
  .display-bars::after { top: 10px; width: 9px; }
  .phone-outline { width: 52px; height: 102px; right: 1%; }
  .signal-rings { width: 190px; }
  .platform-steps { margin-top: 8px; }
  .platform-steps strong { font-size: 12px; }
  .platform-steps span { font-size: 7px; }
  .platform-promise { margin-top: 28px; }
  .chapter-three { height: 250vh; }
  .chapter-three-stage { min-height: 100svh; }
  .chapter-three-media { left: 0; background-position: 24% center; }
  .chapter-three-shade {
    background:
      linear-gradient(180deg, rgba(8,9,10,.94) 0%, rgba(8,9,10,.72) 38%, rgba(8,9,10,.14) 65%, rgba(8,9,10,.78) 100%),
      linear-gradient(90deg, rgba(8,9,10,.48), transparent 76%);
  }
  .chapter-three-copy { left: var(--gutter); top: 18vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-three-copy .chapter-number { margin-bottom: 4vh; }
  .chapter-three h2 { font-size: clamp(47px, 13.4vw, 74px); line-height: .94; }
  .teaching-statement { margin-top: 28px; font-size: 17px; }
  .chapter-three-stage[data-state="1"] .chapter-three-copy,
  .chapter-three-stage[data-state="2"] .chapter-three-copy { transform: none; }
  .chapter-four { height: 280vh; }
  .chapter-four-stage { min-height: 100svh; }
  .chapter-four-copy { left: var(--gutter); top: 15vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-four-copy .chapter-number { margin-bottom: 3.6vh; }
  .chapter-four h2 { font-size: clamp(52px, 14.8vw, 78px); line-height: .91; }
  .product-intro { margin-top: 20px; font-size: 15px; }
  .model-link { margin-top: 13px; padding-bottom: 7px; font-size: 6px; }
  .product-reveal { left: 3vw; right: 0; top: 39%; bottom: 20%; }
  .product-360 { width: min(520px, 94vw); }
  .simbleed-device { width: min(440px, 91vw); border-radius: 25px; transform: rotateX(7deg) rotateY(-10deg) rotateZ(-2deg) translateY(28px) scale(.92); }
  .chapter-four-stage[data-state="1"] .simbleed-device,
  .chapter-four-stage[data-state="2"] .simbleed-device { transform: rotateX(7deg) rotateY(-10deg) rotateZ(-2deg) translateY(0) scale(1); }
  .product-pillars { left: var(--gutter); right: var(--gutter); bottom: 5vh; grid-template-columns: 1fr; gap: 10px; padding-top: 16px; }
  .product-pillars li { gap: 12px; }
  .product-pillars strong { font-size: 13px; }
  .chapter-four-stage[data-state="1"] .chapter-four-copy,
  .chapter-four-stage[data-state="2"] .chapter-four-copy { transform: none; }
  .chapter-five { height: 360vh; }
  .chapter-five-stage { min-height: 100svh; }
  .chapter-five-copy { left: var(--gutter); top: 14vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-five-copy .chapter-number { margin-bottom: 3.5vh; }
  .chapter-five h2 { font-size: clamp(45px, 12.3vw, 70px); line-height: .96; letter-spacing: -.012em; }
  .evolution-intro { margin-top: 20px; font-size: 14px; }
  .evolution-visual { left: 2vw; right: 5vw; top: 38%; bottom: 7vh; }
  .evolution-product { height: 43vh; max-height: 440px; }
  .evolution-base,
  .evolution-plus,
  .evolution-pro { width: min(620px, 101vw); }
  .evolution-phone { right: 3%; top: 3%; width: 70px; }
  .evolution-signal { right: -4%; top: 0; width: 165px; }
  .evolution-steps { padding-top: 19px; }
  .evolution-steps li::before { top: -24px; width: 8px; height: 8px; }
  .evolution-steps strong { font-size: 12px; }
  .chapter-five-stage[data-state="1"] .chapter-five-copy,
  .chapter-five-stage[data-state="2"] .chapter-five-copy,
  .chapter-five-stage[data-state="3"] .chapter-five-copy { transform: none; }
  .chapter-six { height: 340vh; }
  .chapter-six-stage { min-height: 100svh; }
  .chapter-six-copy { left: var(--gutter); top: 14vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-six-copy .chapter-number { margin-bottom: 3.5vh; }
  .chapter-six h2 { font-size: clamp(44px, 12vw, 68px); line-height: .96; letter-spacing: -.012em; }
  .plus-intro { margin-top: 20px; font-size: 14px; }
  .plus-experience { left: 2vw; right: 5vw; top: 37%; bottom: 6vh; }
  .plus-product-stage { height: 45vh; max-height: 450px; }
  .plus-product { width: min(620px, 104vw); }
  .plus-display-detail { right: 12%; top: -1%; width: 92px; }
  .display-caption { margin-bottom: 7px; font-size: 5px; }
  .display-screen { border-width: 1px; border-radius: 1px; }
  .plus-pillars { gap: 10px; padding-top: 18px; }
  .plus-pillars strong { font-size: 11px; }
  .chapter-six-stage[data-state="1"] .chapter-six-copy,
  .chapter-six-stage[data-state="2"] .chapter-six-copy { transform: none; }
  .chapter-seven { height: 350vh; }
  .chapter-seven-stage { min-height: 100svh; }
  .chapter-seven-copy { left: var(--gutter); top: 14vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-seven-copy .chapter-number { margin-bottom: 3.5vh; }
  .chapter-seven h2 { font-size: clamp(44px, 12vw, 68px); line-height: .96; letter-spacing: -.012em; }
  .pro-intro { margin-top: 20px; font-size: 14px; }
  .pro-experience { left: 2vw; right: 5vw; top: 37%; bottom: 6vh; }
  .pro-product-stage { height: 45vh; max-height: 450px; }
  .pro-product { width: min(620px, 104vw); }
  .pro-control { right: 8%; top: -6%; gap: 7px; }
  .pro-control-caption { font-size: 5px; }
  .pro-phone { width: 64px; padding: 5px; }
  .pro-phone .phone-screen { gap: 8px; }
  .pro-phone .phone-speaker { top: 9px; }
  .pro-trigger { padding: 5px 3px; font-size: 4px; }
  .pro-signal { right: -7%; top: -4%; width: 175px; }
  .pro-moment { left: 5%; bottom: 7%; font-size: 13px; }
  .pro-pillars { gap: 10px; padding-top: 18px; }
  .pro-pillars strong { font-size: 11px; }
  .chapter-seven-stage[data-state="1"] .chapter-seven-copy,
  .chapter-seven-stage[data-state="2"] .chapter-seven-copy { transform: none; }
  .chapter-eight { height: 370vh; }
  .chapter-eight-stage { min-height: 100svh; }
  .chapter-eight-stage { background-position: 25% center; }
  .trust-media-workshop { background-position: 25% center; }
  .trust-media-military { background-position: 67% center; }
  .trust-shade {
    background:
      linear-gradient(180deg, rgba(8,9,10,.91) 0%, rgba(8,9,10,.72) 38%, rgba(8,9,10,.16) 66%, rgba(8,9,10,.84) 100%),
      linear-gradient(90deg, rgba(8,9,10,.42), transparent 75%);
  }
  .chapter-eight-copy { left: var(--gutter); top: 15vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-eight-copy .chapter-number { margin-bottom: 3.5vh; }
  .chapter-eight h2 { font-size: clamp(43px, 11.8vw, 67px); line-height: .96; letter-spacing: -.012em; }
  .trust-intro { margin-top: 20px; font-size: 14px; }
  .trust-contexts { left: var(--gutter); right: var(--gutter); bottom: 5vh; grid-template-columns: 1fr 1fr; gap: 14px 18px; padding-top: 16px; }
  .trust-contexts strong { font-size: 11px; }
  .trust-users { left: var(--gutter); right: var(--gutter); bottom: 4.5vh; gap: 13px; }
  .trust-logo-grid { grid-template-columns: repeat(2, 1fr); gap: 15px 28px; padding-top: 16px; }
  .trust-logo-grid img { height: 48px; }
  .chapter-nine { height: 300vh; }
  .chapter-nine-stage { min-height: 100svh; }
  .chapter-nine-copy { left: var(--gutter); top: 14vh; width: calc(100vw - var(--gutter) * 2); transform: none; }
  .chapter-nine-copy .chapter-number { margin-bottom: 3.5vh; }
  .chapter-nine h2 { font-size: clamp(43px, 11.8vw, 67px); line-height: .96; letter-spacing: -.012em; }
  .resources-intro { margin-top: 20px; font-size: 14px; }
  .resource-library { left: var(--gutter); right: var(--gutter); top: auto; bottom: 5vh; transform: translateY(20px); }
  .resource-library a { grid-template-columns: 25px 1fr 18px; gap: 10px; min-height: 68px; }
  .resource-library strong { font-size: 20px; }
  .resource-library small { display: none; }
  .resource-library i { font-size: 15px; }
  .chapter-nine-stage[data-state="2"] .resource-library { transform: translateY(0); }
  .chapter-ten { height: 280vh; }
  .chapter-ten-stage { min-height: 100svh; }
  .chapter-ten-copy { top: 39%; width: calc(100vw - var(--gutter) * 2); }
  .chapter-ten-copy .chapter-number { margin-bottom: 3vh; }
  .chapter-ten h2 { font-size: clamp(52px, min(15.5vw, 10.5vh), 82px); line-height: .92; letter-spacing: -.006em; }
  .closing-intro { max-width: 310px; margin-top: 20px; font-size: 14px; }
  .closing-link { gap: 24px; margin-top: 28px; font-size: 9px; }
  .closing-footer { left: var(--gutter); right: var(--gutter); bottom: 24px; display: grid; gap: 8px; font-size: 6px; line-height: 1.5; }
  .site-footer-bar {
    min-height: 250px;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand helago"
      "contact contact"
      "meta meta";
    gap: 28px 20px;
    padding: 30px var(--gutter) 26px;
  }
  .footer-brand img { width: 46px; height: 46px; }
  .footer-brand span { font-size: 18px; }
  .footer-helago { font-size: 8px; }
  .footer-meta { display: grid; gap: 12px; padding-top: 17px; font-size: 6px; }
  .footer-contact { justify-content: center; gap: 20px; }
  .footer-contact a { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

/* Sales routing fallback. It is shown only when neither the server nor the
   visitor's browser settings provide a reliable country. */
.sales-region-dialog[hidden] { display: none; }
.sales-region-dialog { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 24px; }
.sales-region-backdrop { position: absolute; inset: 0; width: 100%; border: 0; background: rgba(3,4,5,.82); backdrop-filter: blur(12px); cursor: default; }
.sales-region-panel {
  position: relative; width: min(560px, 100%); padding: 52px;
  border: 1px solid rgba(255,255,255,.13); background: #0d0f10; color: #f4f3ef;
  box-shadow: 0 30px 100px rgba(0,0,0,.55);
}
.sales-region-close { position: absolute; top: 16px; right: 18px; border: 0; background: transparent; color: #8d8d8d; font: 300 28px/1 Arial,sans-serif; cursor: pointer; }
.sales-region-kicker { display: block; margin-bottom: 24px; color: #e51f35; font-size: 10px; font-weight: 700; letter-spacing: .22em; }
.sales-region-panel h2 { margin: 0; font-size: clamp(32px,5vw,52px); font-weight: 400; line-height: .98; letter-spacing: -.02em; }
.sales-region-panel p { margin: 20px 0 34px; color: #969696; font-size: 15px; }
.sales-region-options { border-top: 1px solid #e51f35; }
.sales-region-options button {
  display: grid; grid-template-columns: 1fr 22px; align-items: center; gap: 20px;
  width: 100%; min-height: 70px; padding: 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.14);
  background: transparent; color: #f4f3ef; text-align: left; font: 600 14px/1.2 Arial,sans-serif; cursor: pointer;
}
.sales-region-options i { position: relative; width: 16px; height: 16px; }
.sales-region-options i::before { content: ''; position: absolute; right: 0; top: 1px; width: 10px; height: 10px; border-top: 2px solid #e51f35; border-right: 2px solid #e51f35; }
.sales-region-options i::after { content: ''; position: absolute; right: 0; top: 6px; width: 15px; height: 2px; background: #e51f35; transform: rotate(-45deg); transform-origin: right center; }
body.sales-region-open { overflow: hidden; }

@media (max-width: 640px) {
  .sales-region-panel { padding: 42px 26px 30px; }
  .sales-region-panel p { margin-bottom: 26px; }
}