/* Product-only artwork: readable without JavaScript and without motion. */
html.ch-virtual-scroll,
html.ch-virtual-scroll body { position: fixed; inset: 0; width: 100%; height: 100%; overflow: hidden; }
html.ch-virtual-scroll .ch-page-scroll {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: none;
  scroll-behavior: auto;
  scroll-padding-top: 110px;
  scrollbar-gutter: stable;
}
html.ch-virtual-scroll .ch-header { position: fixed; inset: 0 0 auto; width: 100%; }

/* One scroll timeline holds the introduction, its reading focus and both signals. */
.ch-hero-scroll { position: relative; }
.ch-hero-page + .ch-hero-page { margin-top: 42px; }
.ch-hero-page h2 { font-size: clamp(28px, 3vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
.ch-hero-chapters { display: none; }
.ch-hero-scroll.is-enhanced {
  height: calc(var(--hero-top) + var(--hero-pin-height) + var(--hero-travel));
  padding-top: var(--hero-top);
}
.ch-promo-page .ch-hero-scroll.is-enhanced .ch-promo-hero {
  position: sticky; top: var(--hero-top); height: var(--hero-pin-height);
  min-height: 0; padding: clamp(20px, 3.5svh, 48px) 0;
}
.ch-hero-scroll.is-enhanced .ch-promo-hero-grid { height: 100%; align-items: center; }
.ch-hero-scroll.is-enhanced .ch-hero-copy { min-height: 0; }
.ch-hero-scroll.is-enhanced .ch-hero-copy > .ch-eyebrow { margin-bottom: 20px; }
.ch-hero-scroll.is-enhanced .ch-hero-pages { display: grid; align-items: center; }
.ch-hero-scroll.is-enhanced .ch-hero-page {
  grid-area: 1 / 1; min-width: 0; margin: 0; opacity: 0; visibility: hidden;
  transform: translateY(12px); pointer-events: none;
  transition: opacity .5s ease, transform .65s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .5s;
}
.ch-hero-scroll.is-enhanced .ch-hero-page.is-active {
  opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto;
  transition-delay: 0s;
}
.ch-promo-page .ch-hero-scroll.is-enhanced .ch-hero-copy h1 {
  font-size: clamp(44px, min(5.5vw, 9svh), 128px); margin-bottom: 22px;
}
.ch-hero-scroll.is-enhanced .ch-hero-page h2 {
  margin: 0 0 22px; font-size: clamp(32px, min(3.8vw, 6.4svh), 72px);
  line-height: 1.08; letter-spacing: -.045em;
}
.ch-hero-scroll.is-enhanced .ch-hero-page p {
  max-width: 60ch; margin: 0; font-size: clamp(16px, 1.1vw, 22px); line-height: 1.65;
}
.ch-hero-word { display: inline-block; white-space: nowrap; }
.ch-hero-letter { display: inline-block; color: #8ba199; transform-origin: 50% 65%; }
.ch-hero-scroll.is-enhanced .ch-hero-chapters { display: flex; gap: 10px; margin-top: 24px; }
.ch-hero-chapters button {
  position: relative; display: flex; align-items: center; gap: 7px;
  min-width: 34px; min-height: 30px; padding: 6px 0; border: 0; border-bottom: 2px solid var(--line-bright);
  background: none; color: var(--muted); font: inherit; font-size: 11px; cursor: pointer;
}
.ch-hero-chapters button b { display: none; font-weight: 600; }
.ch-hero-chapters button[aria-current="step"] { color: var(--orange); border-bottom-color: var(--orange); }
.ch-hero-chapters button[aria-current="step"] b { display: inline; }
.ch-hero-chapters button:focus-visible { outline: 2px solid var(--teal); outline-offset: 5px; }
.ch-hero-scroll.is-enhanced .ch-hero-actions { margin-top: 24px; }
.ch-hero-scroll.is-enhanced .ch-hero-signals { margin-top: 18px; }
.ch-promo-page .ch-hero-scroll.is-enhanced .ch-hero-visual {
  height: 100%; min-height: 0; max-height: 100%; align-content: stretch;
  grid-template-rows: auto minmax(0, 1fr) auto;
}
.ch-hero-scroll.is-enhanced .ch-product-frame-hero { height: 100%; min-height: 0; }
.ch-hero-scroll.is-enhanced .ch-product-frame-hero img { display: block; height: calc(100% - 29px); width: 100%; object-fit: contain; }
.ch-hero-scroll.is-enhanced .ch-product-frame-hero figcaption { position: absolute; font-size: 10px; }
.ch-promo-page .ch-hero-scroll.is-enhanced .ch-floating-stat-top { bottom: calc(var(--hero-signal-height) + 18px); }
.ch-promo-page .ch-hero-scroll.is-enhanced .ch-floating-stat-bottom { bottom: calc(var(--hero-signal-height) + 18px); left: 12px; }
.ch-signal-grid strong.ch-stat-central { font-size: clamp(24px, 3vw, 44px); letter-spacing: -.04em; }
@media (max-width: 900px) {
  .ch-hero-scroll.is-enhanced .ch-promo-hero-grid { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); gap: 18px; }
  .ch-promo-page .ch-hero-scroll.is-enhanced .ch-promo-hero { padding-block: 18px; }
  .ch-hero-scroll.is-enhanced .ch-hero-copy > .ch-eyebrow { margin-bottom: 12px; font-size: 10px; }
  .ch-promo-page .ch-hero-scroll.is-enhanced .ch-hero-copy h1 { font-size: clamp(36px, min(10vw, 6svh), 62px); line-height: .98; margin-bottom: 14px; }
  .ch-hero-scroll.is-enhanced .ch-hero-page h2 { font-size: clamp(25px, 6vw, 36px); margin-bottom: 14px; }
  .ch-hero-scroll.is-enhanced .ch-hero-page p { font-size: 14px; line-height: 1.55; }
  .ch-hero-scroll.is-enhanced .ch-hero-chapters { margin-top: 10px; }
  .ch-hero-scroll.is-enhanced .ch-hero-actions { flex-direction: row; align-items: center; gap: 18px; margin-top: 14px; }
  .ch-hero-scroll.is-enhanced .ch-hero-actions .ch-button { padding: 10px 13px; font-size: 12px; }
  .ch-hero-scroll.is-enhanced .ch-hero-actions .ch-text-link { font-size: 12px; }
  .ch-hero-scroll.is-enhanced .ch-hero-signals { gap: 6px; margin-top: 10px; }
  .ch-hero-scroll.is-enhanced .ch-hero-signals span { padding: 5px 8px; font-size: 10px; }
  .ch-hero-scroll.is-enhanced .ch-product-frame-hero img { height: calc(100% - 23px); }
  .ch-hero-scroll.is-enhanced .ch-product-frame-hero figcaption { inset: auto 0 0; padding: 4px 6px; background: #0c1714db; }
  .ch-hero-scroll.is-enhanced .ch-floating-stat { display: none; }
}
@media (max-width: 900px) and (max-height: 750px) {
  .ch-promo-page .ch-hero-scroll.is-enhanced .ch-promo-hero { padding-block: 12px; }
  .ch-hero-scroll.is-enhanced .ch-hero-page p { font-size: 13px; line-height: 1.5; }
  .ch-hero-scroll.is-enhanced .ch-hero-page h2 { font-size: 25px; }
  .ch-hero-scroll.is-enhanced .ch-promo-hero-grid { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .ch-hero-scroll.is-enhanced .ch-hero-page { transition: none; transform: none; }
}

.ch-telling { --story-header: 112px; position: relative; scroll-margin-top: var(--story-header); }
.ch-telling-stage { display: none; }
.ch-telling-step { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: center; padding: 48px 0; scroll-margin-top: 136px; }
.ch-telling-index { display: flex; gap: 16px; align-items: center; margin: 0 0 24px; color: var(--orange); font-size: 15px; font-weight: 650; }
.ch-telling-index span { color: var(--teal); text-transform: uppercase; font-size: 11px; letter-spacing: .16em; }
.ch-telling-copy h3 { margin: 0 0 24px; font-size: clamp(30px, 3.3vw, 48px); line-height: 1.08; letter-spacing: -.045em; overflow-wrap: break-word; }
.ch-telling-copy > p:not(.ch-telling-index) { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.ch-telling-views { margin-top: 40px; }
.ch-telling-view { padding: 32px 0 64px; border-top: 1px solid var(--line); }
.ch-telling.is-enhanced .ch-telling-view { min-height: 62svh; }
.ch-telling-view-index { display: block; margin-bottom: 14px; color: var(--teal); font-size: 11px; letter-spacing: .12em; }
.ch-telling-view h4 { margin: 0 0 18px; color: var(--orange); font-size: clamp(26px, 2vw, 36px); line-height: 1.1; letter-spacing: -.035em; }
.ch-telling-view p { margin: 0 0 16px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.ch-telling-view.is-active { border-top-color: var(--orange); }
.ch-telling-result { display: flex; gap: 12px; align-items: flex-start; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--teal); font-size: 13px; line-height: 1.6; }
.ch-telling-result .ch-line-icon { width: 22px; height: 22px; flex: 0 0 22px; }
.ch-telling-panel { margin: 0; min-width: 0; }
.ch-telling-art { height: clamp(140px, min(42svh, calc(100svh - var(--story-header) - var(--story-caption-space, 280px))), 380px); display: grid; place-items: center; padding: 18px; background: radial-gradient(ellipse at 50% 50%, #284d3e55, transparent 75%), #0c1814; overflow: hidden; }
.ch-telling-art img { display: block; width: 100%; height: 100%; object-fit: contain; min-height: 0; border-radius: 7px; }
.ch-telling-art .ch-network-svg { height: 100%; max-height: 100%; min-height: 0; width: 100%; }
.ch-telling-panel figcaption { padding: 14px 18px; font-size: 11px; line-height: 1.5; color: var(--muted); }
.ch-telling.is-enhanced { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.ch-telling.is-enhanced .ch-telling-steps { grid-column: 1; grid-row: 1; }
.ch-telling.is-enhanced .ch-telling-step { display: flex; align-items: flex-start; min-height: var(--chapter-span, 78svh); padding: 64px 0; }
.ch-telling.is-enhanced .ch-telling-copy.is-copy-sticky { position: sticky; top: var(--story-copy-top, 160px); }
.ch-telling.is-enhanced .ch-telling-stage { display: block; grid-column: 2; grid-row: 1; position: sticky; top: var(--story-header); align-self: start; min-width: 0; background: #12231d; border: 1px solid var(--line-bright); border-radius: 18px; box-shadow: 0 26px 70px #0004; overflow: hidden; }
.ch-telling-top { display: flex; align-items: center; gap: 20px; padding: 16px 20px; font-size: 12px; border-bottom: 1px solid var(--line); }
.ch-telling-top > span:first-child { color: var(--muted); }
.ch-telling-top strong { color: var(--teal); font-weight: 550; }
.ch-telling-top > span:last-child { margin-left: auto; color: var(--orange); font-variant-numeric: tabular-nums; }
.ch-telling.is-enhanced .ch-telling-panels { display: grid; }
.ch-telling.is-enhanced .ch-telling-panel { grid-area: 1 / 1; visibility: hidden; pointer-events: none; }
.ch-telling.is-enhanced .ch-telling-panel.is-active { z-index: 2; visibility: visible; background: #12231d; }
.ch-telling.is-enhanced .ch-telling-panel.is-active { pointer-events: auto; }
.ch-overview-frame { margin: 0; }
.ch-overview-frame figcaption strong, .ch-overview-frame figcaption span { display: block; }
.ch-overview-frame figcaption strong { margin-bottom: 4px; color: var(--text); font-size: 12px; }
.ch-telling.is-enhanced .ch-overview-frames { display: grid; }
.ch-telling.is-enhanced .ch-overview-frame { grid-area: 1 / 1; visibility: hidden; pointer-events: none; }
.ch-telling.is-enhanced .ch-telling-panel.is-active .ch-overview-frame.is-active { z-index: 2; visibility: visible; pointer-events: auto; }
.ch-telling.is-enhanced .ch-telling-panel.is-active .ch-overview-frame.is-active .ch-telling-art img { animation: ch-image-reveal-ltr var(--media-transition-duration) var(--media-transition-ease) both; }
.ch-telling.is-enhanced [data-story-panel][aria-hidden="true"], .ch-telling.is-enhanced [data-overview-frame][aria-hidden="true"] { pointer-events: none !important; }
.ch-overview-dots { display: none; }
.is-enhanced .ch-overview-dots { display: flex; gap: 8px; justify-content: center; padding: 0 0 12px; }
.ch-overview-dots button { width: 28px; height: 16px; padding: 0; border: 0; background: linear-gradient(var(--line-bright), var(--line-bright)) center / 100% 3px no-repeat; cursor: pointer; }
.ch-overview-dots button[aria-current="true"] { background-image: linear-gradient(var(--orange), var(--orange)); }
.ch-telling-progress { height: 2px; background: var(--line); }
.ch-telling-progress span { display: block; width: 100%; height: 100%; transform: scaleX(0); transform-origin: left; background: var(--orange); }
.ch-telling-nav { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; padding: 12px 16px 4px; }
.ch-telling-nav-label { display: none; }
.ch-telling-nav a { display: flex; justify-content: center; align-items: center; gap: 7px; min-height: 36px; padding: 6px; border: 1px solid transparent; border-radius: 6px; font-size: 11px; color: var(--muted); }
.ch-telling-nav a[aria-current="step"] { color: var(--text); background: #233c31; border-color: var(--line-bright); }
.ch-telling-nav a[aria-current="step"] > span:first-child { color: var(--orange); }
.ch-telling-controls { display: flex; justify-content: flex-start; align-items: center; min-height: 40px; padding: 10px 20px 14px; font-size: 11px; color: var(--muted); }
.ch-telling-details { margin: 20px 0 70px; text-align: center; }
#controlhub-details { scroll-margin-top: 100px; }
.ch-promo-page[data-story-motion="off"] .ch-telling-panel { transition: none !important; transform: none !important; }
.ch-promo-page[data-story-motion="off"] .ch-overview-frame, .ch-promo-page[data-story-motion="off"] .ch-gallery-slide { transition: none !important; }
@media (min-width: 1600px) {
  .ch-telling.is-enhanced, .ch-telling-step { grid-template-columns: minmax(0, 580px) minmax(0, 1fr); gap: clamp(64px, 4vw, 110px); }
  .ch-telling-copy h3 { font-size: clamp(48px, 2.4vw, 72px); }
  .ch-telling-copy > p:not(.ch-telling-index) { max-width: 55ch; font-size: clamp(16px, .9vw, 20px); }
  .ch-telling-result { font-size: clamp(13px, .7vw, 16px); }
  /* Keep the enlarged preview and its controls inside the visible screen. */
  .ch-telling-art { height: clamp(140px, min(62svh, calc(100svh - var(--story-header) - var(--story-caption-space, 280px))), 860px); }
}

@media (max-width: 1000px) {
  .ch-telling.is-enhanced, .ch-telling-step { gap: 30px; grid-template-columns: .85fr 1.15fr; }
  .ch-telling-nav-label { display: none; }
  .ch-telling-panel-locate .ch-network-svg-wide { display: none; }
  .ch-telling-panel-locate .ch-network-svg-compact { display: block; }
}
@media (max-width: 700px) {
  .ch-telling { --story-header: 76px; }
  .ch-telling-step { grid-template-columns: 1fr; gap: 28px; }
  .ch-telling.is-enhanced { display: block; }
  .ch-telling.is-enhanced .ch-telling-stage { z-index: 7; margin-bottom: 0; border-radius: 12px; }
  .ch-telling.is-enhanced .ch-telling-step { min-height: var(--chapter-span, 64svh); padding: 28px 0 72px; align-items: flex-start; scroll-margin-top: calc(76px + min(27svh, 235px) + 164px); }
  .ch-telling-art { height: clamp(130px, 23svh, 210px); padding: 10px; }
  .ch-telling-top { padding: 10px 14px; gap: 14px; font-size: 11px; }
  .ch-telling-top > span:first-child { display: none; }
  .ch-telling-panel figcaption { padding: 9px 14px; font-size: 10px; }
  .ch-telling-view { padding-top: 24px; }
  .ch-telling-view p { font-size: 15px; line-height: 1.7; }
  .ch-telling-panel-locate .ch-network-svg text { font-size: 28px; }
  .ch-telling-panel-locate .ch-network-svg-wide { display: none; }
  .ch-telling-panel-locate .ch-network-svg-compact { display: block; }
  .ch-telling-panel-locate .ch-network-endpoint-label { font-size: 26px; }
  .ch-telling-nav { padding: 6px 10px 0; }
  .ch-telling-nav a { min-height: 30px; }
  .ch-telling-controls { padding: 5px 14px 9px; font-size: 10px; }
  .ch-telling-copy h3 { font-size: 32px; }
  .ch-telling-copy > p:not(.ch-telling-index) { font-size: 15px; line-height: 1.7; }
  .ch-telling-index { margin-bottom: 16px; }
  .ch-telling-result { margin-top: 20px; padding-top: 16px; }
}
@media (max-height: 600px) and (min-width: 701px) {
  .ch-telling { --story-header: 92px; }
  .ch-telling-art { height: max(140px, calc(100svh - var(--story-header) - var(--story-caption-space, 280px))); }
}
.ch-motion-symbols { position: absolute; width: 0; height: 0; overflow: hidden; }
.ch-line-icon { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.ch-promo-page .ch-hero-visual { display: grid; align-content: center; gap: 8px; min-height: 0; isolation: isolate; }
.ch-promo-page .ch-product-frame-hero { width: 100%; transform: none; }
.ch-hero-signal { display: block; width: 100%; height: auto; position: relative; z-index: 1; overflow: visible; }
.ch-signal-wire, .ch-flow-track, .ch-flow-fill, .ch-network-wire, .ch-network-active { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.ch-signal-wire { stroke: var(--teal); stroke-width: 1.2; opacity: .6; }
.ch-signal-device { fill: var(--bg); stroke: var(--teal); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.ch-signal-device use { fill: none; }
.ch-signal-device rect { stroke: var(--line-bright); }
.ch-signal-junction { fill: var(--teal); }
.ch-signal-packet { fill: var(--orange); stroke: var(--bg); stroke-width: 2; }
.ch-promo-page .ch-floating-stat-top { top: auto; bottom: 112px; right: -18px; }
.ch-promo-page .ch-floating-stat-bottom { bottom: 6px; left: 20px; }
.ch-promo-page .ch-orbit { z-index: -1; opacity: .55; }

.ch-workflow-route { position: relative; margin: 38px 0 34px; }
.ch-workflow-line { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.ch-workflow-route:not([data-motion-ready]) .ch-workflow-line { display: none; }
.ch-flow-track { stroke: var(--line-bright); stroke-width: 1.5; }
.ch-flow-fill { stroke: var(--teal); stroke-width: 1.8; }
[data-motion-ready] .ch-flow-fill, [data-motion-ready] .ch-network-active { stroke-dasharray: 1; }
.ch-flow-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 36px; list-style: none; padding: 0; margin: 0; }
.ch-flow-steps li { position: relative; min-width: 0; padding: 90px 10px 0; text-align: center; }
.ch-flow-node { position: absolute; top: 12px; left: calc(50% - 14px); display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--teal); border-radius: 50%; background: var(--bg); color: var(--teal); }
.ch-flow-node .ch-line-icon { width: 22px; height: 22px; }
.ch-flow-steps li:nth-child(2) .ch-flow-node { top: 38px; }
.ch-flow-steps li:nth-child(3) .ch-flow-node { top: 0; }
.ch-flow-steps li:nth-child(4) .ch-flow-node { top: 20px; }
.ch-flow-icon { display: block; width: 38px; height: 38px; margin: 0 auto 18px; color: var(--teal); }
.ch-flow-number { display: block; font-size: 11px; letter-spacing: .14em; color: var(--faint); margin-bottom: 10px; }
.ch-flow-steps strong { display: block; font-size: 19px; line-height: 1.35; color: var(--text); }
.ch-flow-steps p { margin: 13px 0 0; font-size: 14px; line-height: 1.8; color: var(--muted); }
[data-motion-ready] .ch-flow-steps li:not(.is-passed) .ch-flow-node { border-color: var(--line-bright); }
[data-motion-ready] .ch-flow-steps li:not(.is-passed) .ch-flow-node .ch-line-icon { opacity: 0; }
[data-motion-ready] .ch-flow-steps li.is-current .ch-flow-node { border-color: var(--orange); color: var(--orange); box-shadow: 0 0 0 5px rgb(244 145 63 / 7%); }

.ch-network-presentation { min-width: 0; }
.ch-network-diagram { margin: 0 0 32px; padding: 22px 16px 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 50% 50%, rgb(93 219 196 / 4%), transparent 70%); }
.ch-network-svg { display: block; width: 100%; max-width: 900px; margin: 0 auto; overflow: visible; }
.ch-network-svg-compact { display: none; }
.ch-network-svg text { fill: var(--text); text-anchor: middle; font-family: inherit; font-size: 18px; font-weight: 500; }
.ch-network-svg .ch-network-endpoint-label { fill: var(--muted); font-size: 16px; }
.ch-network-shape { fill: none; stroke: var(--teal); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.ch-network-shape rect { fill: var(--bg); }
.ch-network-room rect { fill: rgb(93 219 196 / 3%); stroke: var(--line-bright); }
.ch-network-wire { stroke: var(--teal); stroke-width: 1.25; opacity: .6; }
.ch-network-active { stroke: var(--orange); stroke-width: 2; }
.ch-network-diagram figcaption { padding-top: 12px; text-align: center; font-size: 11px; letter-spacing: .04em; color: var(--faint); }
[data-motion-ready] .ch-network-tier:not(.is-revealed) .ch-network-shape { opacity: .38; }
[data-motion-ready] .ch-network-tier:not(.is-revealed) .ch-network-wire { opacity: .2; }

@media (max-width: 1100px) {
  .ch-promo-page .ch-hero-visual { max-width: 850px; width: 100%; margin: 0 auto; }
  .ch-flow-steps { gap: 20px; }
}
@media (max-width: 820px) {
  .ch-workflow-route { margin: 30px 0; }
  .ch-flow-steps { grid-template-columns: 1fr; gap: 32px; }
  .ch-flow-steps li { padding: 0 0 0 64px; text-align: left; }
  .ch-flow-steps li .ch-flow-node { left: 8px; top: 4px; }
  .ch-flow-icon { width: 30px; height: 30px; float: right; margin: 0 0 10px 16px; }
  .ch-flow-number { margin-bottom: 8px; }
  .ch-flow-steps p { margin-top: 10px; }
}
@media (max-width: 580px) {
  .ch-hero-signal { width: calc(100% + 12px); margin-left: -6px; }
  .ch-network-svg-wide { display: none; }
  .ch-network-svg-compact { display: block; max-width: 400px; }
  .ch-network-diagram { padding: 18px 0 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .ch-promo-page[data-story-motion="on"] .ch-gallery-viewport { transition: height var(--media-transition-duration) var(--media-transition-ease) !important; }
  .ch-promo-page[data-story-motion="on"] .ch-gallery-track:not(.is-dragging) { transition: transform var(--media-transition-duration) var(--media-transition-ease) !important; }
  .ch-promo-page[data-story-motion="on"] .ch-gallery-slide { transition: opacity var(--media-transition-duration) var(--media-transition-ease), filter var(--media-transition-duration) var(--media-transition-ease), box-shadow var(--media-transition-duration) var(--media-transition-ease), transform var(--media-transition-duration) var(--media-transition-ease), visibility 0s linear var(--media-transition-duration) !important; }
  .ch-promo-page[data-story-motion="on"] .ch-gallery.is-transitioning .ch-gallery-slide[data-gallery-position="active"] .ch-hotspot-canvas img,
  .ch-promo-page[data-story-motion="on"] .ch-overview-frame.is-active .ch-telling-art img { animation-duration: var(--media-transition-duration) !important; animation-timing-function: var(--media-transition-ease) !important; }
  .ch-promo-page:not([data-story-motion="on"]) [data-motion-ready]:not([data-pinned-progress]) .ch-flow-fill, .ch-promo-page:not([data-story-motion="on"]) [data-motion-ready] .ch-network-active { stroke-dashoffset: 0 !important; }
  .ch-promo-page:not([data-story-motion="on"]) [data-motion-ready] .ch-network-tier .ch-network-shape { opacity: 1 !important; }
  .ch-promo-page:not([data-story-motion="on"]) [data-motion-ready] .ch-network-tier .ch-network-wire { opacity: .6 !important; }
}

/* A continuous progress thread and pinned, letter-coloured titles share the orange accent. */
.ch-reading-thread { position: fixed; z-index: 8; top: var(--scroll-pin-top, 100px); bottom: 24px; left: max(8px, calc((100% - min(var(--shell), calc(100% - 64px))) / 2 - 20px)); width: 2px; background: #5ddbc424; pointer-events: none; }
.ch-reading-thread > span { position: absolute; inset: 0; background: var(--orange); transform: scaleY(var(--reading-progress, 0)); transform-origin: top; }
.ch-reading-thread > i { position: absolute; left: -3px; top: calc(var(--reading-progress, 0) * 100%); width: 8px; height: 8px; border-radius: 50%; background: var(--orange); transform: translateY(-50%); }
.ch-promo-hero, .ch-security-trust { overflow: clip; }
.ch-scroll-title-track { position: relative; align-self: start; min-width: 0; height: calc(var(--scroll-title-height, 1em) + var(--scroll-title-travel, 260px) + var(--scroll-title-gap, 0px)); }
.ch-scroll-title-track > .ch-scroll-title { position: sticky; z-index: 6; top: var(--scroll-pin-top, 100px); margin: 0 !important; }
.ch-scroll-letter { display: inline; transition: none !important; }
.ch-scroll-word { display: inline-block; white-space: nowrap; }
.ch-hero-copy h1 span.ch-scroll-letter { display: inline; }
.ch-gallery-scroll { position: relative; min-width: 0; }
.ch-gallery-scroll > .ch-gallery { position: sticky; top: var(--scroll-pin-top, 100px); }
.ch-gallery-scroll .ch-gallery { --gallery-side: 22px; }
.ch-gallery-scroll .ch-gallery-slide[aria-hidden="true"] { pointer-events: none; }
.ch-feature:has(.ch-gallery-scroll) { align-items: start; }
.ch-feature-copy.is-scroll-copy { position: sticky; top: var(--scroll-pin-top, 100px); }
.ch-gallery-scroll .ch-gallery-viewport { min-height: 0; }
.ch-gallery-scroll .ch-gallery-slide img { height: var(--gallery-image-height, 340px); aspect-ratio: auto; object-fit: contain; }
.ch-topology { row-gap: 32px; align-items: start; }
.ch-topology-intro { grid-column: 1; grid-row: 1; }
.ch-topology-views { grid-column: 1; grid-row: 2; width: 100%; }
.ch-topology .ch-network-presentation { grid-column: 2; grid-row: 1 / 3; align-self: stretch; }
.ch-topology-view { padding: 32px 0 64px; border-top: 1px solid var(--line); }
.is-scroll-topology .ch-topology-view { min-height: 68svh; }
.is-scroll-topology .ch-topology-view:last-child { min-height: max(68svh, var(--topology-gallery-height, 600px)); }
.ch-topology-view-index { display: block; margin-bottom: 14px; color: var(--teal); font-size: 11px; letter-spacing: .12em; }
.ch-topology-view h4 { margin: 0 0 20px; color: var(--orange); font-size: clamp(26px, 2vw, 36px); line-height: 1.12; letter-spacing: -.035em; overflow-wrap: normal; hyphens: auto; }
.ch-topology-view h5 { margin: 28px 0 10px; color: var(--teal); font-size: 15px; line-height: 1.4; }
.ch-topology-view p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.ch-topology-view.is-active { border-top-color: var(--orange); }
@media (max-width: 1100px) {
  .ch-topology .ch-network-presentation { grid-column: 1; grid-row: 3; }
  .ch-topology.is-scroll-topology .ch-network-presentation { grid-row: 2; pointer-events: none; }
  .is-scroll-topology .ch-topology-views { padding-top: calc(var(--topology-gallery-height, 340px) + 24px); max-width: none; }
  .is-scroll-topology .ch-gallery { position: sticky; z-index: 8; background: var(--bg); box-shadow: 0 -16px 0 var(--bg), 0 18px 24px var(--bg); pointer-events: auto; }
  .is-scroll-topology .ch-network-export-band { display: none; }
  .is-scroll-topology .ch-gallery-slide figcaption { min-height: 0; padding: 12px 16px; }
  .ch-topology-view { padding-top: 24px; }
  .ch-topology-view p { font-size: 15px; line-height: 1.7; }
}
.ch-gallery-slide-folder .ch-hotspot-canvas { width: min(100%, calc(var(--gallery-image-height, 340px) * 1905 / 1072)); margin-inline: auto; }
.ch-gallery-scroll .ch-gallery-slide.ch-gallery-slide-folder img { height: auto; aspect-ratio: 1905 / 1072; }
.ch-gallery-slide-folder .ch-hotspot { width: 24px; height: 24px; font-size: 12px; box-shadow: 0 0 0 4px #f4913f33, 0 5px 12px #0008; animation: none; }
@media (max-width: 700px) {
  .ch-gallery-slide-folder .ch-hotspot-canvas { display: grid; grid-template-columns: repeat(3, 1fr); }
  .ch-gallery-slide-folder .ch-hotspot-canvas > img { grid-column: 1 / -1; }
  .ch-gallery-slide-folder .ch-hotspot { position: static; left: auto; top: auto; width: 32px; height: 32px; margin: 8px auto 12px; transform: none; }
}
.ch-gallery[data-scroll-controlled].is-transitioning .ch-gallery-controls button { pointer-events: auto; }
.ch-workflow-scroll { position: relative; }
.ch-workflow-scroll.is-pinned > .ch-workflow-pin { position: sticky; top: var(--scroll-pin-top, 100px); }
.ch-workflow-pin { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 3vw, 64px); align-items: start; }
.ch-workflow-scroll.is-pinned > .ch-workflow-pin { height: var(--workflow-height); }
.ch-workflow-copy { min-width: 0; }
.ch-workflow-pin .ch-workflow-heading { display: block; }
.ch-workflow-pin .ch-workflow-heading .ch-eyebrow { margin-bottom: 14px; }
.ch-workflow-pin .ch-workflow-heading h3 { margin-bottom: 18px; font-size: clamp(30px, 3vw, 56px); line-height: 1.05; }
.ch-workflow-pin .ch-workflow-heading > p:last-child { font-size: 14px; line-height: 1.65; }
.ch-workflow-pin .ch-workflow-route { margin: 24px 0 0; }
.ch-workflow-pin .ch-flow-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.ch-workflow-pin .ch-flow-steps li { padding: 52px 0 0; text-align: center; }
.ch-workflow-pin .ch-flow-steps li .ch-flow-node { left: calc(50% - 14px); top: 10px; }
.ch-workflow-pin .ch-flow-icon { display: none; }
.ch-workflow-pin .ch-flow-number { margin-bottom: 5px; }
.ch-workflow-pin .ch-flow-steps strong { font-size: 13px; hyphens: auto; }
.ch-workflow-explanation { display: grid; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.ch-workflow-explanation p { grid-area: 1 / 1; visibility: hidden; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.ch-workflow-explanation p.is-active { visibility: visible; }
.ch-workflow-pin .ch-gallery { --gallery-side: 12px; min-width: 0; }
.ch-workflow-pin .ch-gallery-viewport { min-height: 0; padding: 12px 0 18px; }
.ch-workflow-pin .ch-gallery-slide img { height: var(--gallery-image-height, 340px); aspect-ratio: auto; object-fit: contain; }
.ch-workflow-pin .ch-gallery-controls { margin-top: 8px; }
.ch-workflow-pin .ch-gallery-source { margin-top: 10px; font-size: 10px; line-height: 1.5; }
@media (max-width: 820px) {
  .ch-workflow-pin { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); gap: 14px; }
  .ch-workflow-pin .ch-workflow-heading h3 { max-width: 600px; margin-bottom: 0; font-size: clamp(26px, 5.5vw, 34px); }
  .ch-workflow-pin .ch-workflow-heading .ch-eyebrow { margin-bottom: 9px; font-size: 10px; }
  .ch-workflow-pin .ch-workflow-heading > p:last-child { display: none; }
  .ch-workflow-pin .ch-workflow-route { margin-top: 12px; }
  .ch-workflow-pin .ch-flow-steps strong { font-size: 11px; }
  .ch-workflow-pin .ch-flow-steps { gap: 6px; }
  .ch-workflow-explanation { margin-top: 10px; padding-top: 10px; }
  .ch-workflow-explanation p { font-size: 12px; line-height: 1.55; }
  .ch-workflow-pin .ch-gallery-viewport { padding-block: 6px 10px; }
  .ch-workflow-pin .ch-gallery-slide figcaption { min-height: 0; padding: 8px 10px; }
  .ch-workflow-pin .ch-gallery-slide figcaption strong { font-size: 11px; }
  .ch-workflow-pin .ch-gallery-slide figcaption span { display: none; }
  .ch-workflow-pin .ch-gallery-controls { grid-template-columns: 30px 1fr auto 30px; margin-top: 6px; }
  .ch-workflow-pin .ch-gallery-controls > button { width: 30px; height: 30px; }
  .ch-workflow-pin .ch-gallery-source { margin-top: 6px; }
}
.ch-workflow-cursor { display: none; position: absolute; z-index: 3; width: 14px; height: 14px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px #f4913f1a; transform: translate(-50%, -50%); pointer-events: none; }
[data-pinned-progress] .ch-workflow-cursor { display: block; }
.ch-workflow-route[data-pinned-progress] .ch-signal-packet { visibility: hidden; }
[data-pinned-progress] .is-current .ch-flow-node .ch-line-icon { opacity: 0; }
@media (max-width: 700px) {
  .ch-reading-thread { left: 4px; width: 1px; }
  .ch-reading-thread > i { width: 5px; height: 5px; left: -2px; }
}