:root {
  color-scheme: dark;
  --ink: #0a0c0b;
  --ink-soft: #111512;
  --panel: #171c18;
  --rule: #303731;
  --text: #f1f2eb;
  --muted: #9ba39a;
  --lime: #bafb4f;
  --lime-dim: #8eb938;
  --paper: #e7eadf;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Manrope", "Arial", sans-serif;
  --header-height: 68px;
  font-family: var(--sans);
  background: var(--ink);
  color: var(--text);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; }
body { margin: 0; min-width: 320px; background: var(--ink); }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { color: var(--ink); background: var(--lime); }
.mono, .eyebrow, .hero-note, .header-cta, .button, .text-link { letter-spacing: .025em; }
.mono { font-family: var(--mono); font-size: 10px; line-height: 1.5; letter-spacing: .07em; }
.eyebrow { margin: 0; color: var(--lime); font: 500 10px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-divider { padding: 0 9px; color: #586050; }
.section-shell { width: min(1320px, calc(100% - 96px)); margin-inline: auto; }

/* The header is the persistent orientation rail for the scene sequence. */
.site-header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  width: 100%;
  height: var(--header-height);
  margin: 0;
  padding: 0 clamp(20px, 4.2vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid #242a25;
  background: var(--ink);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 11px; letter-spacing: .11em; white-space: nowrap; }
.wordmark-period { color: var(--lime); }
.brand-mark { width: 23px; height: 23px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 3px; transform: rotate(-8deg); }
.brand-mark i { display: block; border: 1.5px solid var(--lime); }
.brand-mark i:nth-child(2), .brand-mark i:nth-child(3) { background: var(--lime); }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 3.5vw, 52px); margin-left: auto; }
.main-nav a { color: #aeb4ab; font-size: 10px; transition: color .2s; white-space: nowrap; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--lime); }
.scene-readout { min-width: 146px; display: grid; gap: 1px; color: #849082; text-align: right; }
.scene-readout .mono { font-size: 8px; }
#scene-status { color: #adb5aa; }
#scene-destination { color: var(--lime); }
.header-cta { display: inline-flex; gap: 14px; align-items: center; padding: 10px 12px; border: 1px solid #45503d; color: var(--lime); font-size: 9px; white-space: nowrap; }
.header-cta span:last-child { font-size: 13px; }
.scene-progress { position: absolute; right: 0; bottom: -1px; left: 0; height: 1px; overflow: hidden; background: #263024; }
.scene-progress i { display: block; width: 100%; height: 100%; background: var(--lime); transform: scaleX(.142857); transform-origin: left center; transition: transform 850ms cubic-bezier(.76, 0, .18, 1); }

/* One transform moves the complete stack. There is no document scroll position to chase. */
.scene-viewport { position: fixed; z-index: 1; inset: 0; overflow: hidden; overscroll-behavior: none; touch-action: pan-x pinch-zoom; }
.scene-track { width: 100%; height: 100%; display: flex; flex-direction: column; transform: translate3d(0, 0, 0); transition: transform 850ms cubic-bezier(.76, 0, .18, 1); will-change: transform; }
.scene-track[data-direction="up"] { --scene-enter-distance: -18px; }
.scene-track[data-direction="down"] { --scene-enter-distance: 18px; }
.scene { position: relative; flex: 0 0 100dvh; width: 100%; height: 100dvh; min-height: 0; overflow: hidden; outline: none; }
.scene.section-shell { width: 100%; margin: 0; padding-inline: max(48px, calc((100vw - 1320px) / 2)); }
.scene:focus-visible { outline: 1px solid var(--lime); outline-offset: -5px; }
.scene[data-scene-title="THE START"], .statement, .workflow, .ownership, .film { background: var(--ink); }

.live-dot, .display-live i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; background: var(--lime); border-radius: 50%; vertical-align: 1px; }
h1, h2, p, figure { margin-top: 0; }
.hero { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); align-items: center; gap: clamp(20px, 4vw, 66px); padding-top: calc(var(--header-height) + 24px); padding-bottom: 42px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 5px; }
.hero h1 { margin: 17px 0 14px; font-size: clamp(52px, 6.25vw, 88px); line-height: .97; letter-spacing: -.085em; font-weight: 600; }
.hero h1 span, .statement h2 span, .section-heading h2 span, .detail-copy h2 span, .film h2 span, .closing h2 span { color: var(--lime); }
.hero-deck { max-width: 425px; margin-bottom: 22px; color: #aeb5ac; font-size: 13px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 17px; flex-wrap: wrap; }
.button { min-height: 44px; display: inline-flex; gap: 20px; align-items: center; justify-content: center; padding: 0 16px; font-size: 10px; font-weight: 700; transition: background .2s, color .2s; }
.button:hover { color: var(--ink); background: #d2ff85; }
.button-lime { color: var(--ink); background: var(--lime); }
.button span { font-size: 15px; }
.hero-note { color: #788076; font: 9px var(--mono); }
.hero-index { display: flex; gap: 11px; align-items: center; margin-top: 36px; color: #7d857b; }
.hero-index .mono { font-size: 8px; }
.index-rule { width: 34px; height: 1px; background: var(--rule); }
.hero-specimen { position: relative; height: min(75dvh, 680px); min-height: 0; display: flex; justify-content: center; align-items: center; margin: 0 -18px 0 0; }
.specimen-backdrop { position: absolute; width: 72%; height: 78%; top: 11%; left: 20%; background: #111511; border: 1px solid #293129; }
.specimen-backdrop::before, .specimen-backdrop::after { content: ""; position: absolute; background: #414b3c; opacity: .7; }
.specimen-backdrop::before { width: 1px; height: 38px; left: 22px; top: -19px; }
.specimen-backdrop::after { height: 1px; width: 42px; right: -21px; bottom: 18px; }
.phone { position: relative; margin: 0; width: max-content; }
.phone-rim { padding: 6px; background: #111513; border: 1px solid #46504a; border-radius: 30px; overflow: hidden; }
.phone img { width: 100%; height: auto; border-radius: 24px; }
.phone-hero { z-index: 1; width: min(29vw, 36dvh, 355px); }
.phone-caption { display: flex; justify-content: space-between; padding: 10px 3px 0; color: #7f887e; font: 8px var(--mono); letter-spacing: .08em; }
.hero-side-note { position: absolute; top: 18%; right: 8%; color: var(--lime); display: flex; gap: 9px; align-items: flex-start; font: 9px var(--mono); }
.hero-side-note span:first-child { font-size: 13px; }
.callout { position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px; color: #bbc2b7; }
.callout-hero { bottom: 17%; right: 0; font-size: 8px; }
.callout-line { width: 29px; height: 1px; background: var(--lime); }
.hero-scroll { position: absolute; bottom: 14px; left: max(48px, calc((100vw - 1320px) / 2)); color: #788076; display: flex; align-items: center; gap: 10px; font-size: 8px; }
.scroll-mark { color: var(--lime); font-size: 15px; }

.statement { display: flex; flex-direction: column; justify-content: center; padding-top: calc(var(--header-height) + 30px); padding-bottom: 74px; border-top: 1px solid var(--rule); }
.statement > .eyebrow { margin-bottom: 22px; }
.statement-row { display: grid; grid-template-columns: 1.25fr .75fr; gap: 10%; align-items: end; }
.statement h2, .section-heading h2, .detail-copy h2, .film h2, .closing h2 { margin: 0; font-size: clamp(46px, 5.8vw, 78px); line-height: .99; letter-spacing: -.075em; font-weight: 600; }
.statement-row > p { max-width: 400px; margin: 0 0 6px; color: #9ca49a; font-size: 13px; line-height: 1.85; }
.statement-baseline { position: absolute; right: max(48px, calc((100vw - 1320px) / 2)); bottom: 39px; left: max(48px, calc((100vw - 1320px) / 2)); display: flex; align-items: center; gap: 17px; color: #7e867d; }
.statement-baseline .mono { font-size: 8px; }
.baseline-line { flex: 1; height: 1px; background: var(--rule); }

.workflow { display: grid; grid-template-rows: auto minmax(0, 1fr); padding-top: calc(var(--header-height) + 21px); padding-bottom: 20px; border-top: 1px solid #242a25; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 17px; }
.section-heading h2, .film h2 { margin-top: 12px; font-size: clamp(40px, 4.8vw, 66px); }
.section-intro { max-width: 285px; margin: 0 0 4px; color: #939b92; font-size: 11px; line-height: 1.75; }
.workflow-layout { display: grid; grid-template-columns: minmax(250px, .76fr) minmax(0, 1.24fr); grid-template-areas: "index display"; gap: clamp(26px, 6.2vw, 88px); align-items: stretch; min-height: 0; }
.workflow-index { grid-area: index; min-height: 0; display: grid; grid-template-rows: repeat(4, minmax(50px, 1fr)) auto; padding-top: 2px; }
.workflow-step { width: 100%; min-height: 0; display: grid; grid-template-columns: 42px 1fr 18px; align-items: center; gap: 12px; padding: 0 4px; text-align: left; color: #879086; background: transparent; border: 0; border-bottom: 1px solid #303630; cursor: pointer; transition: color .2s, border-color .2s; }
.workflow-step:first-child { border-top: 1px solid #303630; }
.workflow-step:hover, .workflow-step.is-active { color: var(--text); }
.workflow-step.is-active { border-bottom-color: #758b52; }
.step-number { color: #748071; font-size: 10px; }
.workflow-step.is-active .step-number { color: var(--lime); }
.step-copy { display: grid; gap: 4px; }
.step-copy strong { font-weight: 600; font-size: 13px; }
.step-copy small { color: #7e877d; font-size: 9px; }
.step-arrow { color: #677063; font-size: 14px; transition: color .2s, translate .2s; }
.workflow-step.is-active .step-arrow { color: var(--lime); translate: 2px -2px; }
.workflow-aside { position: relative; align-self: end; padding: 18px 0 5px 15px; margin-top: 7px; }
.aside-tick { position: absolute; left: 0; top: 20px; width: 2px; height: 14px; background: var(--lime); }
.workflow-aside p { max-width: 285px; margin: 0 0 12px; color: #a4aca2; font-size: 10px; line-height: 1.65; }
.workflow-meta { color: #74806d; font-size: 8px; }
.workflow-display { min-height: 0; display: grid; grid-template-rows: 39px minmax(0, 1fr) 34px; background: #111511; border: 1px solid #293129; }
.display-topline, .display-bottomline { min-height: 0; padding: 0 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #7f897e; }
.display-topline { border-bottom: 1px solid #2b332b; }
.display-bottomline { border-top: 1px solid #2b332b; color: #a9b0a6; font-size: 9px; }
.display-topline .mono, .display-bottomline .mono { font-size: 8px; }
.display-live { color: #a2aa9f; white-space: nowrap; }
.display-live i { width: 5px; height: 5px; margin-right: 5px; }
.screen-stage { position: relative; min-height: 0; overflow: hidden; display: flex; align-items: center; justify-content: flex-end; padding: 7px 7% 7px 4%; }
.phone-workflow { z-index: 1; width: auto; height: calc(100% - 12px); aspect-ratio: .46; margin-right: 4%; transition: opacity .3s ease, translate .3s ease; }
.phone-workflow .phone-rim { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.phone-workflow img { width: 100%; height: 100%; object-fit: contain; }
.workflow-display.is-changing .phone-workflow, .workflow-display.is-changing .stage-data { opacity: 0; translate: 0 7px; }
.stage-data { position: absolute; z-index: 2; width: min(36%, 260px); left: 5%; bottom: 20%; display: grid; gap: 9px; padding: 3px 0 3px 14px; border-left: 2px solid var(--lime); background: transparent; color: #9aa394; font-size: 8px; transition: opacity .3s ease, translate .3s ease; }
.stage-data strong { color: var(--lime); font: 500 clamp(38px, 4.8vw, 58px)/.95 var(--mono); letter-spacing: -.075em; white-space: nowrap; }
.stage-data strong small { font-size: 11px; letter-spacing: 0; }
.stage-data span:last-child { color: #777f75; }

.detail-band { background: var(--paper); color: #121611; }
.detail-inner { height: 100%; padding-top: calc(var(--header-height) + 24px); padding-bottom: 22px; display: grid; grid-template-columns: .94fr 1.06fr; gap: 9%; align-items: center; }
.detail-visual { position: relative; height: min(76dvh, 650px); min-height: 0; display: grid; place-items: center; background: #dfe3d5; border: 1px solid #c9d0c0; }
.detail-visual::before { content: ""; position: absolute; width: 54%; height: 83%; border: 1px solid #c1c9b8; translate: 22px -15px; }
.phone-detail { z-index: 1; width: min(52%, 30dvh, 285px); }
.phone-detail .phone-rim { background: #101411; border-color: #3d463f; }
.detail-annotation { position: absolute; z-index: 2; top: 9%; left: 7%; color: #556047; font-size: 8px; }
.annotation-bracket { color: #819b54; font-size: 20px; vertical-align: -3px; padding-right: 5px; }
.detail-stamp { position: absolute; z-index: 2; bottom: 7%; right: 6%; color: #67705f; font-size: 8px; line-height: 1.7; text-align: right; }
.detail-copy { max-width: 470px; }
.detail-copy .eyebrow { color: #59753b; }
.detail-copy h2 { margin-top: 15px; font-size: clamp(48px, 5.7vw, 76px); }
.detail-copy h2 span { color: #779d36; }
.detail-copy > p:not(.eyebrow) { max-width: 410px; margin: 18px 0 21px; color: #555c52; font-size: 12px; line-height: 1.8; }
.metric-sample { border-top: 1px solid #c5cbbd; margin-bottom: 18px; }
.metric-line { min-height: 36px; border-bottom: 1px solid #c5cbbd; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.metric-line .mono { color: #68705f; font-size: 8px; }
.metric-line strong { font-size: 10px; font-weight: 600; }
.metric-unit { color: #737b6e; font-weight: 400; }
.text-link { display: inline-flex; gap: 15px; align-items: center; color: #26321c; font-size: 10px; font-weight: 700; border-bottom: 1px solid #8fa16f; padding-bottom: 7px; }
.text-link span { color: #718f40; font-size: 14px; }

.ownership { display: flex; flex-direction: column; justify-content: center; padding-top: calc(var(--header-height) + 37px); padding-bottom: 45px; }
.ownership-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 18px; border-bottom: 1px solid var(--rule); }
.ownership-top > span { color: #788175; font-size: 8px; }
.ownership h2 { position: relative; z-index: 1; margin: 35px 0 42px; font-size: clamp(56px, 8.1vw, 112px); line-height: .96; letter-spacing: -.09em; font-weight: 500; }
.ownership h2 span { color: var(--lime); }
.ownership-bottom { position: relative; z-index: 1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 12%; align-items: start; }
.ownership-bottom > p { max-width: 385px; margin: 0; color: #a0a99e; font-size: 12px; line-height: 1.85; }
.ownership-facts { border-top: 1px solid #394137; }
.ownership-facts > div { min-height: 42px; border-bottom: 1px solid #394137; display: flex; align-items: center; gap: 20px; color: #d6dad2; font-size: 10px; }
.ownership-facts strong { color: var(--lime); font-size: 8px; }

/* Product film fills its scene; the notes sit in the video's negative space. */
.film { width: 100%; padding: 0; border-top: 1px solid #242a25; background: #080a09; }
.film-inner { position: absolute; z-index: 2; top: calc(var(--header-height) + 22px); left: 50%; margin-inline: 0; translate: -50% 0; pointer-events: none; }
.film-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.film-heading h2 { margin-top: 9px; font-size: clamp(36px, 4vw, 54px); }
.film-heading > p { max-width: 250px; margin: 0 0 3px; color: #a1aa9e; font-size: 10px; line-height: 1.7; }
.film-frame { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; background: #080a09; }
.film-screen { position: absolute; inset: 0; width: 100%; height: 100%; overflow: hidden; background: #080a09; }
.film-screen video { position: absolute; inset: var(--header-height) 0 0; width: 100%; height: calc(100% - var(--header-height)); object-fit: contain; background: #080a09; }
.film-note { color: #97a092; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.film-note-left { position: absolute; z-index: 1; top: 55%; left: max(48px, calc((100vw - 1320px) / 2)); width: min(20vw, 230px); transform: translateY(-50%); border-top: 1px solid #343c33; padding-top: 11px; }
.film-note-left strong { color: var(--text); font-size: clamp(20px, 2.3vw, 31px); line-height: 1.1; font-weight: 500; letter-spacing: -.05em; }
.film-note .mono { color: #7d8879; font-size: 8px; }
.film-note-right { position: absolute; z-index: 1; top: 55%; right: max(48px, calc((100vw - 1320px) / 2)); width: min(19vw, 230px); transform: translateY(-50%); border-top: 1px solid #343c33; padding-top: 11px; gap: 0; }
.film-note-right > .mono { margin-bottom: 7px; }
.film-note-right > span:not(.mono) { width: 100%; display: flex; align-items: center; gap: 12px; min-height: 33px; border-bottom: 1px solid #293029; color: #d8ddd3; font-size: 10px; }
.film-note-right i { color: var(--lime); font: normal 8px var(--mono); }
.film-frame figcaption { position: absolute; right: max(48px, calc((100vw - 1320px) / 2)); bottom: 20px; left: max(48px, calc((100vw - 1320px) / 2)); display: flex; justify-content: space-between; padding-top: 8px; color: #818a7f; font-size: 8px; border-top: 1px solid #242a25; }

.closing { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: calc(var(--header-height) + 20px) 8% 74px; text-align: center; color: var(--ink); background: var(--lime); }
.scene.section-shell.closing { padding-inline: 8%; }
.closing::before, .closing::after { content: ""; position: absolute; width: 34px; height: 34px; border-color: #6e9131; opacity: .7; }
.closing::before { top: 85px; left: 22px; border-top: 1px solid; border-left: 1px solid; }
.closing::after { right: 22px; bottom: 20px; border-right: 1px solid; border-bottom: 1px solid; }
.closing-mark { margin-bottom: 18px; }
.closing-mark i { border-color: var(--ink); }
.closing-mark i:nth-child(2), .closing-mark i:nth-child(3) { background: var(--ink); }
.closing .eyebrow { color: #405328; }
.closing h2 { margin-top: 15px; font-size: clamp(54px, 7.7vw, 96px); }
.closing h2 span { color: #496b20; }
.closing-copy { max-width: 390px; margin: 16px auto 18px; color: #344323; font-size: 11px; line-height: 1.75; }
.button-dark { color: var(--lime); background: var(--ink); }
.button-dark:hover { color: var(--lime); background: #20281b; }
.closing-foot { position: absolute; bottom: 36px; left: 0; right: 0; color: #4d652f; font-size: 8px; }
.site-footer { position: absolute; right: 0; bottom: 0; left: 0; width: min(1320px, calc(100% - 96px)); min-height: 34px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #83a940; }
.site-footer .wordmark { color: var(--ink); font-size: 9px; }
.site-footer .brand-mark { width: 17px; height: 17px; gap: 2px; }
.site-footer .brand-mark i { border-color: var(--ink); }
.site-footer .brand-mark i:nth-child(2), .site-footer .brand-mark i:nth-child(3) { background: var(--ink); }
.footer-note, .back-top { color: #43562d; font-size: 7px; }
.back-top:hover { color: var(--ink); }

/* Incoming scenes use a short, restrained content reveal over the longer slide. */
@keyframes scene-content-enter {
  from { opacity: .38; translate: 0 var(--scene-enter-distance, 16px); }
  to { opacity: 1; translate: 0 0; }
}
@keyframes scene-specimen-enter {
  from { opacity: .4; scale: .985; translate: 0 var(--scene-enter-distance, 13px); }
  to { opacity: 1; scale: 1; translate: 0 0; }
}
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .hero-copy,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .hero-specimen,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .statement-row,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .statement-baseline,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .section-heading,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .workflow-index,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .detail-copy,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .ownership-top,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .ownership h2,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .ownership-bottom,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .film-heading,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .closing > * {
  animation: scene-content-enter 820ms cubic-bezier(.2, .7, .25, 1) both;
}
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .workflow-display,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .detail-visual,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .film-screen {
  animation: scene-specimen-enter 880ms cubic-bezier(.2, .7, .25, 1) both;
}
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .hero-specimen,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .workflow-display,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .detail-visual,
.scene-track[data-navigation-state="TRANSITIONING"] .scene.is-arriving .film-screen { animation-delay: 70ms; }

@media (max-width: 900px) {
  :root { --header-height: 62px; }
  .section-shell { width: calc(100% - 56px); }
  .scene.section-shell { padding-inline: 28px; }
  .site-header { padding-inline: 24px; gap: 14px; }
  .main-nav { gap: 15px; }
  .main-nav a { font-size: 9px; }
  .scene-readout { min-width: 120px; }
  .header-cta { padding: 9px; gap: 9px; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 18px; }
  .hero h1 { font-size: clamp(50px, 7vw, 72px); }
  .hero-specimen { margin-right: -10px; }
  .phone-hero { width: min(32vw, 35dvh, 300px); }
  .workflow-layout { grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); gap: 26px; }
  .screen-stage { padding: 7px 7% 7px 4%; }
  .phone-workflow { height: calc(100% - 12px); }
  .detail-inner { gap: 6%; }
  .film-note-left { left: 28px; width: 17vw; }
  .film-note-right { right: 28px; width: 17vw; }
  .film-note-left strong { font-size: 19px; }
  .film-note .mono { font-size: 7px; }
}

@media (max-width: 760px) {
  /* Keep the persistent rail readable before the viewport gets phone-narrow. */
  .main-nav { display: none; }
}

@media (max-width: 680px) {
  :root { --header-height: 58px; }
  .section-shell { width: calc(100% - 36px); }
  .scene.section-shell { padding-inline: 18px; }
  .site-header { padding-inline: 14px; gap: 8px; }
  .wordmark { flex: 0 0 auto; font-size: 9px; gap: 7px; }
  .brand-mark { width: 19px; height: 19px; }
  .main-nav { display: none; }
  .scene-readout { flex: 1 1 100px; min-width: 0; margin-left: auto; }
  .scene-readout .mono { overflow: hidden; font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }
  .header-cta { flex: 0 0 auto; padding: 8px; font-size: 8px; gap: 7px; }

  .hero { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto; align-content: start; gap: 8px; padding-top: calc(var(--header-height) + 18px); padding-bottom: 24px; }
  .hero-copy, .hero-specimen { min-width: 0; }
  .hero h1 { margin: 12px 0 10px; font-size: clamp(38px, 10.8vw, 52px); line-height: .98; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .09em; }
  .hero-deck { max-width: 460px; margin-bottom: 12px; font-size: 10px; line-height: 1.6; }
  .hero-actions { display: flex; align-items: center; gap: 10px; }
  .button { min-height: 38px; padding-inline: 11px; font-size: 8px; gap: 10px; }
  .hero-note { max-width: 132px; font-size: 6px; line-height: 1.45; }
  .hero-index { gap: 6px; margin-top: 12px; flex-wrap: wrap; }
  .hero-index .mono { font-size: 6px; }
  .index-rule { width: 16px; }
  .hero-specimen { height: min(42dvh, 360px); margin: 0; }
  .specimen-backdrop { width: 66%; height: 88%; top: 6%; left: 17%; }
  .phone-hero { width: auto; height: calc(100% - 20px); max-width: 48vw; aspect-ratio: .46; display: flex; flex-direction: column; }
  .phone-hero .phone-rim { flex: 1; min-height: 0; padding: 4px; border-radius: 21px; }
  .phone-hero img { width: 100%; height: 100%; object-fit: contain; border-radius: 16px; }
  .phone-caption { padding-top: 6px; font-size: 6px; }
  .hero-side-note, .callout-hero { display: none; }
  .hero-scroll { bottom: 10px; left: 18px; font-size: 7px; }

  .statement { padding-top: calc(var(--header-height) + 24px); padding-bottom: 68px; }
  .statement > .eyebrow { margin-bottom: 16px; }
  .statement-row { grid-template-columns: 1fr; gap: 19px; }
  .statement h2 { font-size: clamp(36px, 10.5vw, 56px); }
  .statement-row > p { max-width: 345px; font-size: 11px; line-height: 1.75; }
  .statement-baseline { right: 18px; bottom: 28px; left: 18px; gap: 8px; }
  .statement-baseline .mono { font-size: 6px; }
  .baseline-line { min-width: 10px; }

  .workflow { padding-top: calc(var(--header-height) + 16px); padding-bottom: 14px; grid-template-rows: auto minmax(0, 1fr); }
  .section-heading { display: block; margin-bottom: 11px; }
  .section-heading h2 { margin-top: 8px; font-size: clamp(36px, 10vw, 49px); }
  .section-intro { display: none; }
  .workflow-layout { min-width: 0; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; grid-template-areas: "display" "index"; gap: 10px; }
  .workflow-display, .screen-stage, .workflow-index { min-width: 0; }
  .workflow-display { grid-template-rows: 31px minmax(0, 1fr) 27px; }
  .display-topline, .display-bottomline { padding-inline: 8px; }
  .display-topline .mono, .display-bottomline .mono { font-size: 6px; }
  .display-bottomline { font-size: 7px; }
  .screen-stage { padding: 3px 4% 3px 3%; }
  .phone-workflow { height: calc(100% - 12px); }
  .phone-workflow .phone-rim { padding: 4px; border-radius: 19px; }
  .phone-workflow img { border-radius: 14px; }
  .stage-data { left: 4%; bottom: 19%; width: 40%; gap: 6px; padding: 2px 0 2px 9px; border-left-width: 1px; font-size: 6px; }
  .stage-data strong { font-size: clamp(28px, 8vw, 36px); }
  .stage-data strong small { font-size: 7px; }
  .workflow-index { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: 52px; padding-top: 0; }
  .workflow-step { grid-template-columns: 1fr; justify-items: center; align-content: center; gap: 2px; padding: 0 2px; border-top: 1px solid #303630; border-bottom: 1px solid #303630; }
  .workflow-step + .workflow-step { border-left: 1px solid #303630; }
  .step-copy { display: contents; }
  .step-number { font-size: 7px; }
  .step-copy strong { font-size: 8px; white-space: nowrap; }
  .step-copy small, .step-arrow, .workflow-aside { display: none; }

  .detail-inner { min-width: 0; align-content: start; align-items: start; padding-top: calc(var(--header-height) + 10px); padding-bottom: 14px; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto; gap: 12px; }
  .detail-visual { width: 100%; height: min(36dvh, 320px); }
  .detail-visual::before { translate: 9px -8px; }
  .phone-detail { width: min(32vw, 15dvh, 140px); height: auto; max-width: 100%; }
  .phone-detail .phone-rim { width: 100%; height: auto; padding: 4px; border-radius: 19px; }
  .phone-detail img { width: 100%; height: auto; object-fit: contain; border-radius: 14px; }
  .detail-annotation, .detail-stamp { display: none; }
  .detail-copy { min-width: 0; }
  .detail-copy .eyebrow { font-size: 7px; letter-spacing: .08em; }
  .detail-copy h2 { margin-top: 9px; font-size: clamp(34px, 9vw, 47px); }
  .detail-copy > p:not(.eyebrow) { margin: 12px 0 13px; font-size: 9px; line-height: 1.65; }
  .metric-sample { margin-bottom: 12px; }
  .metric-line { min-height: 29px; gap: 5px; }
  .metric-line .mono { font-size: 6px; }
  .metric-line strong { font-size: 8px; }
  .text-link { gap: 5px; font-size: 7px; padding-bottom: 5px; }
  .text-link span { font-size: 11px; }

  .ownership { padding-top: calc(var(--header-height) + 35px); padding-bottom: 32px; }
  .ownership-top { padding-bottom: 13px; }
  .ownership-top > span { font-size: 6px; }
  .ownership h2 { margin: 28px 0 30px; font-size: clamp(39px, 11vw, 59px); }
  .ownership-bottom { grid-template-columns: 1fr; gap: 22px; }
  .ownership-bottom > p { max-width: 360px; font-size: 10px; line-height: 1.7; }
  .ownership-facts > div { min-height: 34px; gap: 13px; font-size: 8px; }

  .film-inner { top: calc(var(--header-height) + 16px); }
  .film-screen video { inset: calc(var(--header-height) + 154px) 0 0; height: calc(100% - var(--header-height) - 154px); }
  .film-heading { display: block; }
  .film-heading h2 { margin-top: 6px; font-size: clamp(30px, 8vw, 41px); }
  .film-heading > p { max-width: 190px; margin-top: 8px; font-size: 8px; }
  .film-note-left { display: none; }
  .film-note-left strong { grid-column: 1; grid-row: 2; font-size: 17px; }
  .film-note-left > span:last-child { grid-column: 2; grid-row: 2; align-self: center; }
  .film-note-right, .film-frame figcaption { display: none; }

  .closing { padding: calc(var(--header-height) + 20px) 20px 75px; }
  .scene.section-shell.closing { padding-inline: 20px; }
  .closing::before { top: 72px; left: 12px; width: 23px; height: 23px; }
  .closing::after { right: 12px; bottom: 11px; width: 23px; height: 23px; }
  .closing-mark { margin-bottom: 15px; }
  .closing h2 { margin-top: 13px; font-size: clamp(46px, 12.5vw, 68px); }
  .closing-copy { max-width: 320px; margin: 14px auto 16px; font-size: 9px; }
  .closing-foot { bottom: 46px; font-size: 6px; }
  .site-footer { width: calc(100% - 36px); min-height: 32px; }
  .site-footer .wordmark { font-size: 7px; gap: 5px; }
  .site-footer .brand-mark { width: 14px; height: 14px; }
  .footer-note { display: none; }
  .back-top { font-size: 6px; }
}

@media (max-width: 390px) {
  .site-header { padding-inline: 11px; gap: 6px; }
  .wordmark { font-size: 8px; gap: 5px; }
  .brand-mark { width: 17px; height: 17px; }
  .scene-readout { min-width: 0; flex-basis: 82px; }
  .scene-readout .mono { font-size: 6px; }
  .header-cta { gap: 4px; padding-inline: 6px; }
  .hero h1 { font-size: 36px; }
  .hero .eyebrow { font-size: 7px; }
  .hero-note { font-size: 6px; }
  .hero-index .mono { font-size: 5px; }
  .detail-copy h2 { font-size: 32px; }
  .detail-copy > p:not(.eyebrow) { font-size: 8px; }
  .metric-line .mono { font-size: 5px; }
}

@media (max-height: 620px) and (max-width: 680px) {
  :root { --header-height: 48px; }
  .site-header { padding-inline: 12px; gap: 7px; }
  .scene-readout { flex-basis: 88px; }

  .hero { gap: 6px; padding-top: calc(var(--header-height) + 13px); padding-bottom: 24px; }
  .hero h1 { margin: 9px 0; font-size: clamp(31px, 9vw, 39px); }
  .hero-deck, .hero-index { display: none; }
  .hero-note { display: none; }
  .hero-specimen { height: max(120px, 36dvh); }
  .phone-hero { height: calc(100% - 14px); max-width: 48vw; }
  .phone-caption { display: none; }
  .hero-scroll { bottom: 8px; }

  .statement { padding-top: calc(var(--header-height) + 15px); padding-bottom: 62px; }
  .statement > .eyebrow { margin-bottom: 10px; }
  .statement-row { gap: 10px; }
  .statement h2 { font-size: clamp(32px, 8vw, 42px); }
  .statement-row > p { font-size: 9px; line-height: 1.5; }
  .statement-baseline { bottom: 20px; }

  .workflow { padding-top: calc(var(--header-height) + 9px); padding-bottom: 9px; }
  .section-heading { margin-bottom: 7px; }
  .section-heading h2 { margin-top: 5px; font-size: clamp(28px, 7.5vw, 36px); }
  .workflow-layout { gap: 7px; grid-template-rows: minmax(0, 1fr) auto; }
  .workflow-display { grid-template-rows: 26px minmax(0, 1fr) 23px; }
  .workflow-index { grid-template-rows: 44px; }
  .stage-data { bottom: 15%; }

  .detail-inner { padding-top: calc(var(--header-height) + 8px); padding-bottom: 10px; grid-template-rows: auto auto; gap: 8px; }
  .detail-visual { height: min(32dvh, 200px); }
  .phone-detail { width: min(30vw, 14dvh, 130px); }
  .detail-annotation, .detail-stamp { display: none; }
  .detail-copy .eyebrow { font-size: 6px; }
  .detail-copy h2 { margin-top: 6px; font-size: clamp(26px, 7.2vw, 36px); }
  .detail-copy > p:not(.eyebrow) { margin: 8px 0; font-size: 7px; line-height: 1.45; }
  .metric-line { min-height: 24px; }
  .metric-sample { margin-bottom: 8px; }

  .ownership { padding-top: calc(var(--header-height) + 14px); padding-bottom: 19px; }
  .ownership-top { padding-bottom: 9px; }
  .ownership h2 { margin: 15px 0 17px; font-size: clamp(32px, 8.8vw, 43px); }
  .ownership-bottom { gap: 11px; }
  .ownership-bottom > p { font-size: 8px; line-height: 1.45; }
  .ownership-facts > div { min-height: 25px; }

  .film-inner { top: calc(var(--header-height) + 11px); }
  .film-screen video { inset: calc(var(--header-height) + 130px) 0 0; height: calc(100% - var(--header-height) - 130px); }
  .film-heading h2 { font-size: clamp(26px, 7vw, 34px); }
  .film-heading > p { margin-top: 5px; font-size: 7px; }
  .film-note-left { display: none; }

  .closing { padding-top: calc(var(--header-height) + 12px); padding-bottom: 65px; }
  .closing::before { top: 60px; }
  .closing-mark { margin-bottom: 7px; }
  .closing h2 { margin-top: 8px; font-size: clamp(38px, 10vw, 48px); }
  .closing-copy { margin: 8px auto 10px; font-size: 8px; line-height: 1.5; }
  .closing-foot { bottom: 42px; }
}

@media (min-width: 391px) and (max-width: 680px) and (max-height: 740px) {
  .detail-inner { padding-top: calc(var(--header-height) + 8px); padding-bottom: 12px; gap: 9px; }
  .detail-visual { height: min(29dvh, 220px); }
  .detail-copy h2 { margin-top: 7px; font-size: clamp(30px, 8vw, 40px); }
  .detail-copy > p:not(.eyebrow) { margin: 8px 0 9px; font-size: 8px; line-height: 1.5; }
  .metric-sample { margin-bottom: 8px; }
  .metric-line { min-height: 25px; }
}

@media (max-height: 620px) and (min-width: 681px) {
  :root { --header-height: 54px; }
  .hero { padding-top: 72px; padding-bottom: 27px; }
  .hero h1 { margin: 11px 0 9px; font-size: clamp(46px, 5.4vw, 68px); }
  .hero-deck { margin-bottom: 13px; font-size: 11px; }
  .hero-index { margin-top: 20px; }
  .hero-specimen { height: 77dvh; }
  .phone-hero { width: min(25vw, 34dvh, 290px); }
  .statement-baseline { bottom: 23px; }
  .workflow { padding-top: 70px; }
  .section-heading { margin-bottom: 9px; }
  .section-heading h2 { font-size: 39px; }
  .workflow-index { grid-template-rows: repeat(4, minmax(40px, 1fr)) auto; }
  .workflow-aside { padding-top: 10px; }
  .workflow-aside p { margin-bottom: 5px; font-size: 9px; }
  .workflow-display { grid-template-rows: 31px minmax(0, 1fr) 27px; }
  .phone-workflow { height: calc(100% - 10px); }
  .detail-inner { padding-top: 70px; }
  .detail-visual { height: 78dvh; }
  .detail-copy h2 { font-size: 47px; }
  .detail-copy > p:not(.eyebrow) { margin-block: 11px; font-size: 10px; }
  .metric-line { min-height: 31px; }
  .ownership { padding-top: 74px; }
  .ownership h2 { margin: 24px 0 28px; font-size: 63px; }
  .film-inner { top: 72px; }
  .film-heading h2 { font-size: 39px; }
  .film-note-left, .film-note-right { top: 59%; }
  .closing { padding-top: 72px; }
  .closing-mark { margin-bottom: 10px; }
  .closing h2 { font-size: 62px; }
  .closing-copy { margin-block: 10px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .scene-track, .scene-progress i { transition-duration: .01ms !important; }
}