@font-face {
  font-family: Manrope; src: url('/fonts/manrope-latin-variable.woff2') format('woff2');
  font-style: normal; font-weight: 200 800; font-display: swap;
}
/* Layers: content 0, hero copy 1, header 5, keyboard skip link 10. */
:root {
  color-scheme: light dark;
  --surface: #f6f7f8; --studio: #eef1f3; --surface-raised: #e9edef;
  --ink: #101d2b; --muted: #52606a; --accent: #007a95; --line: #cbd2d7;
  --button-ink: #f4f7f9; --icon-filter: none; --logo-filter: none;
  font-family: Manrope, Arial, sans-serif; font-synthesis: none; -webkit-font-smoothing: antialiased;
  color: var(--ink); background: var(--surface); scroll-behavior: smooth; scroll-padding-top: 98px;
}
:root[data-theme='dark'] {
  --surface: #11181f; --studio: #151e27; --surface-raised: #1c2832;
  --ink: #e7edf2; --muted: #a5b2be; --accent: #6cc6dd; --line: #36434d;
  --button-ink: #111c24; --icon-filter: invert(94%) sepia(8%) saturate(224%) hue-rotate(166deg); --logo-filter: brightness(0) invert(.94);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --surface: #11181f; --studio: #151e27; --surface-raised: #1c2832;
    --ink: #e7edf2; --muted: #a5b2be; --accent: #6cc6dd; --line: #36434d;
    --button-ink: #111c24; --icon-filter: invert(94%) sepia(8%) saturate(224%) hue-rotate(166deg); --logo-filter: brightness(0) invert(.94);
  }
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; border-radius: 0; }
a { color: inherit; text-decoration: none; }
button:disabled, input:disabled { cursor: not-allowed; opacity: .5; }
img { display: block; max-width: 100%; }
figure, h1, h2, h3, h4, p { margin: 0; }
[hidden] { display: none !important; }
::selection { color: var(--surface); background: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.container { width: min(1400px, calc(100% - 112px)); margin-inline: auto; }
.icon { flex: 0 0 auto; filter: var(--icon-filter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 24px; top: -100px; padding: 12px 20px; background: var(--ink); color: var(--surface); z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { height: 80px; background: var(--studio); position: relative; z-index: 5; }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { width: 175px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; filter: var(--logo-filter); }
nav { margin-left: auto; display: flex; align-items: center; gap: 42px; font-size: 13px; font-weight: 600; }
nav a { transition: color 180ms; white-space: nowrap; display: inline-flex; align-items: center; min-height: 44px; }
nav a:hover { color: var(--accent); }
.nav-contact { display: inline-flex; align-items: center; gap: 20px; }
.theme-toggle { margin-left: 8px; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; padding: 11px; border: 1px solid transparent; background: transparent; transition: border-color 180ms, background 180ms, transform 180ms; }
.icon-button:hover { border-color: var(--line); background: var(--surface-raised); }
.icon-button:active { transform: scale(.96); }
.hero { background: var(--studio); overflow: clip; }
.hero-inner { position: relative; min-height: min(820px, calc(100dvh - 80px)); height: max(650px, calc(100dvh - 80px)); max-height: 900px; }
.hero-copy { position: relative; z-index: 1; padding-top: clamp(38px, 5vh, 70px); width: 55%; pointer-events: none; }
.hero-copy a { pointer-events: auto; }
.eyebrow { font-size: 10px; line-height: 1.5; font-weight: 650; text-transform: uppercase; letter-spacing: .14em; }
.hero .eyebrow { color: var(--muted); margin-bottom: 22px; }
h1 { font-size: clamp(62px, 6.4vw, 94px); line-height: 1.02; letter-spacing: -.07em; font-weight: 500; }
.hero-description { font-size: 15px; line-height: 1.7; color: var(--muted); width: 260px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; padding: 16px 21px; font-size: 13px; font-weight: 600; white-space: nowrap; border: 1px solid var(--ink); transition: background 200ms, color 200ms, transform 200ms; }
.button-primary { color: var(--button-ink); background: var(--ink); }
.button-primary .icon { filter: invert(98%); }
:root[data-theme='dark'] .button-primary .icon { filter: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) .button-primary .icon { filter: none; } }
.button:hover { background: var(--accent); border-color: var(--accent); color: var(--surface); }
.button:active { transform: scale(.98); }
.hero .button { margin-top: 28px; }
.hero-vehicle { position: absolute; width: 77%; right: -6%; top: 10px; bottom: 95px; }
.vehicle-stage { position: relative; width: 100%; height: 100%; overflow: hidden; isolation: isolate; }
.hero-stage { height: 100%; min-height: 480px; }
.vehicle-stage .theme-picture { display: block; height: 100%; width: 100%; }
.scene-fallback { width: 100%; height: 100%; object-fit: contain; transition: opacity 500ms; }
.hero-stage .scene-fallback { mask-image: linear-gradient(to bottom, transparent, #111 12%, #111 80%, transparent); }
.vehicle-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 600ms; touch-action: pan-y; }
.vehicle-stage[data-ready='true'] canvas { opacity: 1; }
.vehicle-stage[data-ready='true'] .scene-fallback { opacity: 0; pointer-events: none; }
.vehicle-stage[data-error='true'] .scene-fallback { opacity: 1; }
.vehicle-stage[data-error='true'] .scene-fallback { mix-blend-mode: normal; }
.viewer-controls { display: flex; align-items: center; gap: 30px; }
.scene-launch { position: absolute; bottom: 22px; left: 0; right: 0; display: flex; gap: 20px; align-items: center; padding-top: 18px; border-top: 1px solid var(--line); }
.button-secondary { background: transparent; color: var(--ink); min-width: 170px; }
.launch-message { color: var(--muted); font-size: 11px; line-height: 1.6; }
.hero-controls { position: absolute; bottom: 22px; left: 0; right: 0; padding-top: 18px; border-top: 1px solid var(--line); }
.segmented-control { display: inline-flex; padding: 3px; border: 1px solid var(--line); }
.segmented-control button { border: 0; background: transparent; color: var(--muted); padding: 9px 20px; font-size: 11px; font-weight: 600; min-width: 78px; transition: background 180ms, color 180ms; }
.segmented-control button[aria-pressed='true'] { color: var(--button-ink); background: var(--ink); }
.segmented-control button:active { transform: scale(.98); }
.assembly-control { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.assembly-control label { font-size: 11px; font-weight: 550; white-space: nowrap; }
input[type='range'] { width: 140px; height: 30px; padding: 0; cursor: ew-resize; accent-color: var(--accent); }
.about-section { padding-top: 128px; padding-bottom: 110px; }
.about-intro { max-width: 1030px; margin-bottom: 112px; }
h2 { font-size: clamp(42px, 4.4vw, 64px); font-weight: 500; letter-spacing: -.055em; line-height: 1.12; }
.about-body { margin: 38px 0 0 auto; max-width: 600px; }
.lead { font-size: 21px; line-height: 1.7; letter-spacing: -.018em; }
.support { font-size: 14px; line-height: 1.9; color: var(--muted); margin-top: 18px; max-width: 530px; }
.systems-layout { display: grid; grid-template-columns: minmax(250px, .82fr) minmax(0, 1.7fr); gap: 62px; align-items: center; }
.systems-copy { padding-top: 20px; }
h3 { font-size: clamp(31px, 2.8vw, 41px); line-height: 1.16; letter-spacing: -.045em; font-weight: 500; }
.disciplines { list-style: none; margin: 34px 0 0; padding: 0; }
.disciplines li { border-top: 1px solid var(--line); }
.discipline-button { width: 100%; display: flex; align-items: center; justify-content: space-between; text-align: left; border: 0; padding: 19px 0; background: transparent; font-size: 14px; line-height: 1.5; font-weight: 600; gap: 12px; }
.discipline-button:hover, .discipline-button[aria-expanded='true'] { color: var(--accent); }
.discipline-button .icon { transition: transform 250ms; }
.discipline-button[aria-expanded='true'] .icon { transform: rotate(45deg); }
.discipline-detail p { color: var(--muted); font-size: 13px; line-height: 1.85; padding: 0 26px 23px 0; max-width: 340px; }
.systems-vehicle { min-width: 0; background: var(--studio); }
.systems-stage { height: clamp(400px, 43vw, 640px); }
.scene-caption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 24px; color: var(--muted); font-size: 10px; border-top: 1px solid var(--line); line-height: 1.5; }
.experience-section { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(50px, 7vw, 110px); align-items: center; padding: 70px 0 145px; }
.experience-image { overflow: hidden; }
.experience-image .theme-picture { display: block; }
.experience-image img { width: 100%; height: auto; aspect-ratio: 1 / 1.05; object-fit: cover; background: var(--studio); }
.experience-image figcaption { font-size: 10px; line-height: 1.6; color: var(--muted); padding-top: 14px; }
.experience-copy > p { font-size: 16px; line-height: 1.9; max-width: 370px; margin-top: 30px; color: var(--muted); }
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 20px; list-style: none; padding: 28px 0 0; margin: 36px 0 0; border-top: 1px solid var(--line); font-size: 11px; font-weight: 600; line-height: 1.8; }
.contact-section { background: var(--studio); padding: 90px 0 100px; }
.contact-inner { position: relative; }
.contact-section .eyebrow { color: var(--muted); margin-bottom: 28px; }
.contact-section h2 { font-size: clamp(55px, 6.7vw, 96px); line-height: 1.07; }
.email { display: inline-flex; gap: 54px; align-items: center; max-width: 100%; margin-top: 48px; font-size: clamp(18px, 2.25vw, 32px); line-height: 1.6; letter-spacing: -.035em; border-bottom: 1px solid var(--ink); padding-bottom: 13px; transition: color 200ms, border-color 200ms; }
.email:hover { color: var(--accent); border-color: var(--accent); }
.email .icon { transition: transform 200ms; }
.email:hover .icon { transform: translate(3px, -3px); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 25px 28px; font-size: 10px; color: var(--muted); line-height: 1.6; }
.site-footer a { display: inline-flex; align-items: center; gap: 14px; white-space: nowrap; }
.site-footer a:hover { color: var(--accent); }
.reveal { opacity: 1; }
.js-motion .reveal { opacity: 0; transform: translateY(22px); transition: opacity 800ms cubic-bezier(.16, 1, .3, 1), transform 800ms cubic-bezier(.16, 1, .3, 1); }
.js-motion .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .hero-enter { animation: arrive 900ms cubic-bezier(.16, 1, .3, 1) both; }
  h1.hero-enter { animation-delay: 70ms; }
  .hero-description.hero-enter { animation-delay: 140ms; }
  .hero .button.hero-enter { animation-delay: 210ms; }
}
@keyframes arrive { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (min-width: 1700px) { .hero-vehicle { right: -3%; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 72px); }
  .hero-inner { min-height: 650px; }
  h1 { font-size: clamp(58px, 7.1vw, 80px); }
  .hero-copy { width: 58%; }
  .hero-vehicle { width: 80%; right: -14%; top: 76px; bottom: 100px; }
  .about-section { padding-top: 100px; padding-bottom: 80px; }
  .about-intro { margin-bottom: 90px; }
  .systems-layout { gap: 32px; grid-template-columns: 1fr 1.5fr; }
  .systems-stage { height: 490px; }
  .experience-section { gap: 48px; padding-bottom: 100px; }
  .services { grid-template-columns: 1fr; gap: 14px; }
}
@media (max-width: 767px) {
  :root { scroll-padding-top: 30px; }
  .container { width: calc(100% - 40px); }
  .site-header { height: 72px; }
  .header-inner { gap: 12px; }
  .brand { width: 134px; }
  nav { gap: 20px; font-size: 11px; }
  .nav-contact { gap: 6px; }
  .nav-contact .icon { width: 13px; height: 13px; }
  .theme-toggle { margin-left: 0; padding: 8px 0 8px 7px; min-height: 44px; }
  .theme-toggle .icon { width: 16px; height: 16px; }
  .hero-inner { min-height: 0; height: calc(100svh - 72px); max-height: 900px; }
  .hero-copy { width: 100%; padding-top: 27px; }
  .hero .eyebrow { font-size: 8px; margin-bottom: 17px; }
  h1 { font-size: clamp(49px, 12.2vw, 75px); letter-spacing: -.06em; }
  .hero-description { font-size: 12px; line-height: 1.7; max-width: 240px; margin-top: 18px; }
  .hero .button { margin-top: 18px; padding: 12px 15px; font-size: 11px; gap: 33px; }
  .hero .button .icon { width: 17px; height: 17px; }
  .hero-vehicle { top: 265px; bottom: 83px; right: -7%; width: 114%; }
  .hero-stage { min-height: 0; }
  .hero-controls { bottom: 16px; padding-top: 14px; gap: 10px; }
  .scene-launch { bottom: 16px; padding-top: 14px; }
  .scene-launch .button { margin: 0; }
  .segmented-control button { padding: 8px 12px; font-size: 10px; min-width: 61px; }
  .assembly-control { gap: 9px; }
  .assembly-control label { font-size: 9px; }
  input[type='range'] { width: 66px; }
  .reset-view { padding: 7px 0 7px 6px; }
  .reset-view .icon { width: 16px; height: 16px; }
  .about-section { padding-top: 76px; padding-bottom: 40px; }
  h2 { font-size: clamp(35px, 8.8vw, 52px); }
  .about-intro { margin-bottom: 62px; }
  .about-body { margin-top: 27px; max-width: 100%; }
  .lead { font-size: 17px; line-height: 1.8; }
  .support { font-size: 13px; line-height: 1.9; margin-top: 15px; }
  .systems-layout { grid-template-columns: 1fr; gap: 28px; }
  .systems-copy { padding-top: 0; }
  h3 { font-size: 31px; }
  .disciplines { margin-top: 28px; }
  .discipline-button { font-size: 14px; padding-block: 19px; }
  .discipline-detail p { font-size: 12px; }
  .systems-vehicle { margin-inline: -20px; }
  .systems-stage { height: clamp(330px, 90vw, 480px); }
  .scene-caption { padding-inline: 20px; font-size: 9px; }
  .experience-section { grid-template-columns: 1fr; gap: 37px; padding-top: 45px; padding-bottom: 70px; }
  .experience-image img { aspect-ratio: 1.3; }
  .experience-image figcaption { font-size: 9px; }
  .experience-copy > p { margin-top: 25px; font-size: 14px; }
  .services { margin-top: 25px; padding-top: 24px; grid-template-columns: 1fr 1fr; gap: 20px; font-size: 10px; }
  .contact-section { padding: 64px 0 70px; }
  .contact-section .eyebrow { font-size: 9px; margin-bottom: 25px; }
  .contact-section h2 { font-size: clamp(46px, 11.5vw, 70px); }
  .email { margin-top: 32px; gap: 20px; font-size: clamp(18px, 4.8vw, 29px); padding-bottom: 10px; }
  .email .icon { width: 24px; height: 24px; }
  .site-footer { padding-block: 22px; font-size: 8px; }
  .site-footer a { gap: 6px; }
  .site-footer .icon { width: 12px; height: 12px; }
}
@media (max-width: 374px) {
  .container { width: calc(100% - 32px); }
  .brand { width: 116px; }
  nav { gap: 13px; }
  .header-inner { gap: 9px; }
  .assembly-control label { max-width: 44px; white-space: normal; }
  .systems-vehicle { margin-inline: -16px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js-motion .reveal { opacity: 1; transform: none; }
}
