@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Space+Grotesk:wght@500;600&display=swap');

:root {
  --ink: #10232a;
  --muted: #617178;
  --paper: #f4f4ef;
  --white: #fff;
  --line: #d7dcda;
  --teal: #056c78;
  --teal-dark: #062d35;
  --lime: #c9f152;
  --orange: #ed6a3b;
  --display: 'Space Grotesk', Arial, sans-serif;
  --body: 'Manrope', Arial, sans-serif;
  --mono: 'DM Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 12px 18px; background: var(--lime); }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 78px;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: .25s ease;
}
.site-header.scrolled { height: 66px; background: rgba(6, 31, 37, .94); backdrop-filter: blur(16px); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--display); font-size: 20px; font-weight: 600; letter-spacing: -.5px; }
.brand > span > span { color: var(--lime); }
.brand-mark { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.brand-mark path:first-child { fill: rgba(201,241,82,.11); stroke: var(--lime); }
.desktop-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 600; }
.desktop-nav a { color: rgba(255,255,255,.76); transition: color .2s; }
.desktop-nav a:hover { color: white; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 52px; padding: 0 23px; border: 1px solid transparent; border-radius: 2px; font-size: 13px; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: 0 17px; }
.button-outline { border-color: rgba(255,255,255,.42); }
.button-outline:hover { border-color: var(--lime); color: var(--lime); }
.button-primary { background: var(--lime); color: #132126; box-shadow: 0 12px 34px rgba(0,0,0,.16); }
.button-primary:hover { background: #d6ff5d; }
.button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.menu-toggle, .mobile-nav { display: none; }

.hero { position: relative; overflow: hidden; min-height: 940px; padding: 160px 0 0; color: white; background: radial-gradient(circle at 78% 35%, #104c58 0, #082f38 27%, #06252c 58%, #051d23 100%); }
.hero::before { content: ''; position: absolute; width: 680px; height: 680px; right: -300px; top: -250px; border: 1px solid rgba(201,241,82,.16); border-radius: 50%; box-shadow: 0 0 0 100px rgba(201,241,82,.025), 0 0 0 200px rgba(201,241,82,.018); }
.hero-grid, .contact-grid { position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, black, transparent 76%); }
.hero-layout { position: relative; display: grid; grid-template-columns: 49% 51%; align-items: center; gap: 10px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 50px; }
.eyebrow, .section-number { display: flex; align-items: center; gap: 9px; margin-bottom: 27px; color: var(--teal); font-family: var(--mono); font-size: 11px; letter-spacing: 1.35px; text-transform: uppercase; }
.eyebrow { color: var(--lime); }
.eyebrow span { width: 23px; height: 1px; background: currentColor; }
h1, h2 { margin: 0; font-family: var(--display); font-weight: 500; letter-spacing: -2.5px; line-height: .99; }
h1 { max-width: 680px; font-size: clamp(52px, 5.25vw, 76px); }
h1 em, h2 em { color: var(--lime); font-style: normal; }
.hero-lead { max-width: 615px; margin: 30px 0 31px; color: #b7c7ca; font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #dfe8e9; font-size: 12px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.28); padding-bottom: 5px; }
.text-link span { color: var(--lime); }
.hero-proof { display: flex; gap: 0; margin-top: 50px; }
.hero-proof div { display: flex; flex-direction: column; gap: 4px; min-width: 135px; padding: 0 22px; border-left: 1px solid rgba(255,255,255,.15); }
.hero-proof div:first-child { padding-left: 0; border: 0; }
.hero-proof strong { color: white; font-family: var(--display); font-size: 14px; }
.hero-proof span { color: #7f979d; font-size: 10px; }

.model-stage { position: relative; height: 590px; perspective: 1300px; }
.stage-glow { position: absolute; inset: 8% -12% 0 1%; background: radial-gradient(circle, rgba(40,180,186,.23), transparent 65%); filter: blur(20px); }
.model-card { position: absolute; inset: 22px -50px 30px 24px; overflow: hidden; border: 1px solid rgba(159,211,216,.22); border-radius: 5px; background: linear-gradient(135deg, rgba(15,61,70,.72), rgba(4,28,34,.82)); box-shadow: 0 30px 90px rgba(0,0,0,.34); transform: rotateY(-5deg) rotateX(2deg); backdrop-filter: blur(7px); }
.model-card::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(110deg, transparent 28%, rgba(255,255,255,.045), transparent 53%); }
.model-topbar { height: 51px; display: flex; justify-content: space-between; align-items: center; padding: 0 19px; border-bottom: 1px solid rgba(255,255,255,.1); font-family: var(--mono); font-size: 9px; letter-spacing: .4px; color: #9eb3b7; }
.model-file { display: flex; align-items: center; gap: 8px; }
.model-file i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 10px var(--orange); }
.model-status { padding: 5px 8px; color: var(--lime); border: 1px solid rgba(201,241,82,.3); }
.cad-model { width: 100%; height: 430px; }
.model-shadow { fill: rgba(0,0,0,.25); transform: translateY(18px); filter: url(#softGlow); }
.solid-top { fill: url(#topFace); stroke: #70c4cb; stroke-width: 1.2; }
.solid-side { fill: url(#face); stroke: #438b94; stroke-width: 1; }
.solid-side.right { fill: #0b2831; }
.cutout { fill: #06191f; stroke: #76d1d6; stroke-width: 1.1; }
.cutout-side { fill: #0b2931; stroke: #4e9ca4; }
.cutout-side.right { fill: #071d23; }
.hole { fill: #06171c; stroke: #6cc3ca; stroke-width: 1.2; }
.hole-inner { fill: none; stroke: #377c85; }
.edge { fill: none; stroke: rgba(125,217,221,.8); stroke-width: 1.1; }
.scan-lines path { fill: none; stroke: rgba(78,178,185,.08); stroke-width: 1; }
.measure path { fill: none; stroke: var(--lime); stroke-width: .8; }
.measure text { fill: var(--lime); font: 9px var(--mono); }
.feature-panel { position: absolute; left: 17px; top: 73px; width: 145px; padding: 12px; background: rgba(4,24,29,.75); border: 1px solid rgba(150,213,218,.15); font-family: var(--mono); }
.panel-head { display: flex; justify-content: space-between; padding-bottom: 9px; color: #779198; font-size: 8px; text-transform: uppercase; border-bottom: 1px solid rgba(255,255,255,.08); }
.panel-head strong { color: var(--lime); }
.feature-panel ul { list-style: none; margin: 9px 0 0; padding: 0; }
.feature-panel li { display: flex; align-items: center; gap: 7px; padding: 6px 0; color: #758d92; font-size: 7px; }
.feature-panel li span { color: #46646a; }
.feature-panel li i { margin-left: auto; color: var(--lime); font-style: normal; }
.feature-panel li.active { color: white; }
.feature-panel li.active i { width: 5px; height: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 8px var(--orange); }
.feature-panel li.done { color: #bdd0d3; }
.conversion-badge { position: absolute; right: 18px; bottom: 17px; display: grid; grid-template-columns: 40px 30px 30px 30px 40px; align-items: center; text-align: center; padding: 10px 12px; background: rgba(4,22,27,.85); border: 1px solid rgba(255,255,255,.11); font-family: var(--mono); }
.conversion-badge span { color: #688187; font-size: 7px; text-transform: uppercase; }
.conversion-badge b { font-size: 9px; }
.conversion-badge i { color: var(--lime); font-style: normal; }
.trust-strip { position: relative; display: flex; justify-content: space-between; align-items: center; min-height: 114px; margin-top: 30px; border-top: 1px solid rgba(255,255,255,.13); }
.trust-strip p { color: #69838a; font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .7px; }
.trust-items { display: flex; align-items: center; gap: 25px; color: #acbec1; font-size: 11px; font-weight: 600; }
.trust-items i { width: 3px; height: 3px; border-radius: 50%; background: var(--lime); }

.section-pad { padding: 130px 0; }
.section-heading.narrow { max-width: 665px; }
h2 { font-size: clamp(43px, 4.6vw, 64px); }
.section-heading h2 em { color: var(--teal); }
.section-heading > p, .section-heading.split > p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.section-heading.narrow > p { max-width: 590px; margin: 25px 0 0; }
.comparison { display: grid; grid-template-columns: 1fr 50px 1fr; align-items: center; margin-top: 64px; }
.comparison-card { min-height: 420px; padding: 40px; border: 1px solid var(--line); background: rgba(255,255,255,.35); }
.comparison-card.featured { position: relative; background: white; border-top: 3px solid var(--teal); box-shadow: 0 18px 65px rgba(30,55,60,.09); }
.comparison-card.featured::after { content: 'VERIFIED OUTPUT'; position: absolute; top: -27px; right: -1px; padding: 7px 11px; color: white; background: var(--teal); font: 8px var(--mono); letter-spacing: 1px; }
.card-label { display: flex; align-items: center; gap: 8px; color: #849096; font: 9px var(--mono); letter-spacing: 1px; text-transform: uppercase; }
.card-label span { width: 8px; height: 8px; border-radius: 50%; background: #aab4b6; }
.featured .card-label { color: var(--teal); }
.featured .card-label span { background: var(--lime); box-shadow: 0 0 0 4px rgba(201,241,82,.25); }
.comparison-card h3 { margin: 18px 0 25px; font: 500 24px var(--display); letter-spacing: -.7px; }
.comparison-card ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; color: #64747a; font-size: 12px; }
.comparison-card li { display: flex; align-items: center; gap: 10px; }
.comparison-card li span { color: #9da7aa; font-family: var(--mono); }
.featured li span { color: var(--teal); }
.comparison-arrow { display: grid; place-items: center; position: relative; z-index: 2; width: 50px; height: 50px; color: white; background: var(--teal); font-size: 20px; }
.mini-tree { display: grid; grid-template-columns: 26px 1fr; gap: 0 8px; margin-top: 34px; padding: 16px; border: 1px solid #e5e9e7; background: #f8f9f6; }
.mini-tree i { position: relative; width: 18px; height: 18px; margin-top: 3px; border: 1px solid #73a4aa; }
.mini-tree i::before, .mini-tree i::after { content: ''; position: absolute; background: #73a4aa; }
.mini-tree i::before { width: 8px; height: 1px; left: 4px; top: 8px; }
.mini-tree i::after { width: 1px; height: 8px; left: 8px; top: 4px; }
.mini-tree div { display: flex; flex-direction: column; margin-bottom: 9px; }
.mini-tree b { font: 9px var(--mono); }
.mini-tree small { margin-top: 3px; color: #88969a; font-size: 8px; }
.mini-tree.disabled i { border-color: #a8b0b2; transform: rotate(45deg); }
.mini-tree.disabled i::after { display: none; }

.origin-story { padding: 92px 0; color: white; background: var(--teal); }
.origin-layout { display: grid; grid-template-columns: .42fr 1.58fr; gap: 90px; align-items: start; }
.origin-label { padding-top: 8px; color: var(--lime); font: 10px var(--mono); letter-spacing: 1.2px; }
.origin-story h2 { max-width: 760px; font-size: clamp(38px, 4vw, 56px); }
.origin-story h2 em { color: var(--lime); }
.origin-story p { max-width: 760px; margin: 24px 0 0; color: #d0e1e3; font-size: 14px; line-height: 1.8; }
.origin-story p + p { margin-top: 14px; }

.process { background: white; }
.section-heading.split { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 100px; }
.section-heading.split > p { margin: 0 0 4px; }
.process-flow { display: grid; grid-template-columns: 1fr 85px 1fr 85px 1fr; margin-top: 78px; }
.process-flow article { position: relative; min-height: 265px; padding: 28px; border: 1px solid var(--line); }
.step-no { position: absolute; right: 19px; top: 17px; color: #aab5b7; font: 9px var(--mono); }
.step-icon { display: grid; place-items: center; width: 61px; height: 61px; color: var(--teal); background: #edf6f5; border-radius: 50%; }
.step-icon svg { width: 31px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.process-flow h3 { margin: 29px 0 11px; font: 500 21px var(--display); }
.process-flow p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.flow-line { display: flex; align-items: center; }
.flow-line::before { content: ''; width: 100%; height: 1px; background: #a7b8b9; }
.flow-line i { position: absolute; width: 7px; height: 7px; margin-left: 39px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 5px rgba(201,241,82,.24); }

.references { background: #edf0eb; }
.reference-proof { display: grid; grid-template-columns: repeat(3, auto) 1fr; align-items: center; gap: 34px; margin-top: 52px; padding: 19px 24px; color: white; background: var(--teal-dark); border-left: 3px solid var(--lime); }
.reference-proof div { display: flex; align-items: center; gap: 10px; }
.reference-proof strong { color: var(--lime); font: 500 21px var(--display); }
.reference-proof span, .reference-proof p { font-size: 9px; line-height: 1.4; }
.reference-proof span { max-width: 95px; color: #c0d0d3; }
.reference-proof p { display: flex; justify-self: end; align-items: center; gap: 8px; margin: 0; color: #8fa8ad; font-family: var(--mono); text-transform: uppercase; letter-spacing: .5px; }
.reference-proof p i { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 4px rgba(201,241,82,.14); }
.reference-list { display: grid; gap: 36px; margin-top: 28px; }
.reference-case { overflow: hidden; background: white; border: 1px solid #dce2de; box-shadow: 0 18px 55px rgba(30,55,60,.07); }
.reference-meta { display: grid; grid-template-columns: 85px 1fr auto; align-items: center; gap: 28px; padding: 26px 30px; border-bottom: 1px solid #e2e7e3; }
.case-index, .case-tag { font: 9px var(--mono); letter-spacing: .9px; }
.case-index { display: grid; gap: 5px; color: var(--teal); }
.case-index small { color: #87969a; font: 7px var(--mono); letter-spacing: .35px; }
.case-tag { padding: 7px 9px; color: #496067; border: 1px solid #cbd5d1; }
.reference-meta h3 { margin: 0 0 6px; font: 500 21px var(--display); letter-spacing: -.6px; }
.reference-meta p { max-width: 730px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.cad-pair { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #cfd8d4; }
.pair-direction { position: absolute; z-index: 4; left: 50%; top: 50%; display: flex; align-items: center; gap: 7px; padding: 8px 10px; color: #d8e4e5; background: rgba(6,45,53,.94); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 8px 24px rgba(0,0,0,.2); transform: translate(-50%, -50%); font: 7px var(--mono); letter-spacing: .55px; white-space: nowrap; }
.pair-direction b { color: var(--lime); font-size: 12px; }
.cad-shot { position: relative; display: block; min-width: 0; padding: 0; overflow: hidden; cursor: zoom-in; background: #eef1ef; border: 0; }
.cad-shot::after { content: 'VIEW FULL SIZE ↗'; position: absolute; right: 14px; bottom: 13px; padding: 7px 9px; color: white; background: rgba(6,45,53,.85); opacity: 0; transform: translateY(5px); transition: .2s ease; font: 8px var(--mono); letter-spacing: .6px; }
.cad-shot:hover::after, .cad-shot:focus-visible::after { opacity: 1; transform: none; }
.cad-shot:focus-visible { outline: 3px solid var(--lime); outline-offset: -3px; }
.cad-shot img { display: block; width: 100%; aspect-ratio: 1600 / 870; object-fit: contain; background: white; transition: transform .35s ease; }
.cad-shot:hover img { transform: scale(1.012); }
.cad-label { position: absolute; z-index: 2; left: 13px; top: 12px; display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px; color: white; background: rgba(7,35,42,.88); font: 8px var(--mono); letter-spacing: .6px; box-shadow: 0 4px 16px rgba(0,0,0,.12); }
.cad-label b { color: var(--lime); }
.cad-label.solidworks b { color: #ff765e; }
.case-evidence { display: grid; grid-template-columns: repeat(3, auto) 1fr; align-items: center; gap: 24px; min-height: 58px; padding: 0 30px; background: #f8f9f6; border-top: 1px solid #e2e7e3; }
.case-evidence span { color: #52646a; font-size: 9px; white-space: nowrap; }
.case-evidence span b { margin-right: 6px; color: var(--teal); }
.case-evidence small { justify-self: end; color: #879499; font: 7px var(--mono); letter-spacing: .35px; text-align: right; text-transform: uppercase; }
.reference-cta { display: grid; grid-template-columns: 1.15fr .8fr auto; align-items: center; gap: 42px; margin-top: 36px; padding: 34px 36px; color: white; background: var(--teal); }
.reference-cta > div > span { color: var(--lime); font: 8px var(--mono); letter-spacing: 1px; }
.reference-cta h3 { max-width: 470px; margin: 10px 0 0; font: 500 24px/1.2 var(--display); letter-spacing: -.7px; }
.reference-cta p { margin: 0; color: #c2d6d9; font-size: 10px; line-height: 1.7; }
.reference-cta .button { white-space: nowrap; box-shadow: none; }
.image-lightbox { width: min(96vw, 1500px); max-width: none; padding: 0; overflow: visible; background: transparent; border: 0; }
.image-lightbox::backdrop { background: rgba(2,15,19,.92); backdrop-filter: blur(4px); }
.image-lightbox img { display: block; width: 100%; max-height: 90vh; object-fit: contain; background: white; box-shadow: 0 30px 100px rgba(0,0,0,.5); }
.lightbox-close { position: absolute; z-index: 2; right: -8px; top: -42px; width: 34px; height: 34px; color: white; cursor: pointer; background: #163b43; border: 1px solid rgba(255,255,255,.35); font-size: 23px; line-height: 1; }

.validation { position: relative; overflow: hidden; color: white; background: #072b33; }
.validation::before { content: ''; position: absolute; width: 600px; height: 600px; left: -240px; bottom: -430px; border: 1px solid rgba(201,241,82,.13); border-radius: 50%; box-shadow: 0 0 0 90px rgba(201,241,82,.02), 0 0 0 180px rgba(201,241,82,.015); }
.validation-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 105px; }
.section-number.light { color: var(--lime); }
.validation-copy h2 { font-size: clamp(41px, 4vw, 58px); }
.validation-copy p { max-width: 475px; margin: 27px 0; color: #a8bcc0; font-size: 14px; line-height: 1.8; }
.light-link { color: white; }
.audit-console { border: 1px solid rgba(140,202,208,.24); background: #061f26; box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.console-head { height: 52px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; padding: 0 17px; border-bottom: 1px solid rgba(255,255,255,.08); font: 8px var(--mono); color: #728f95; letter-spacing: .8px; }
.console-head > span { display: flex; gap: 5px; }
.console-head i { width: 7px; height: 7px; border-radius: 50%; background: #31515a; }
.console-head b { text-align: center; color: #a7bec2; }
.console-head small { text-align: right; font-size: 7px; }
.console-body { padding: 29px 31px; font-family: var(--mono); }
.audit-title { display: flex; align-items: center; justify-content: space-between; padding-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.audit-title b { padding: 6px 8px; color: #152820; background: var(--lime); font-size: 8px; letter-spacing: .8px; }
.audit-row { display: flex; align-items: center; gap: 12px; padding: 15px 0; color: #8fa8ad; border-bottom: 1px solid rgba(255,255,255,.055); font-size: 9px; }
.audit-row i { flex: 1; border-top: 1px dotted rgba(255,255,255,.15); }
.audit-row strong { color: #d0dcde; font-size: 8px; }
.audit-row strong b { margin-left: 7px; color: var(--lime); }
.audit-footer { padding-top: 22px; color: #778f94; font-size: 8px; }
.audit-footer span { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }

.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 68px; }
.scope-grid article { min-height: 260px; padding: 30px; background: white; border: 1px solid #e1e4e1; }
.scope-grid svg { width: 32px; fill: none; stroke: var(--teal); stroke-width: 1.4; }
.scope-grid h3 { margin: 45px 0 12px; font: 500 19px var(--display); }
.scope-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.scope-grid .scope-pilot { grid-column: span 3; min-height: 235px; display: grid; grid-template-columns: 175px 1fr 1fr; align-items: center; gap: 48px; color: white; background: var(--teal); border: 0; }
.scope-pilot > span { align-self: start; color: var(--lime); font: 9px var(--mono); letter-spacing: 1px; }
.scope-grid .scope-pilot h3 { margin: 0; font-size: 33px; line-height: 1.18; }
.scope-grid .scope-pilot p { color: #c0d5d8; font-size: 12px; }
.scope-pilot a { grid-column: 3; display: flex; justify-content: space-between; margin-top: -20px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.3); font-size: 11px; font-weight: 700; }
.scope-pilot a b { color: var(--lime); font-size: 16px; }
.scope-note { margin: 20px 0 0; color: #78868a; font-size: 10px; text-align: center; }
.scope-note strong { color: var(--ink); }

.contact { position: relative; overflow: hidden; color: white; background: #061f26; }
.contact-grid { mask-image: linear-gradient(90deg, black, transparent 75%); }
.contact-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; }
.contact-copy h2 { font-size: clamp(43px, 4.5vw, 62px); }
.contact-copy p { max-width: 475px; margin: 25px 0 36px; color: #9eb2b6; font-size: 14px; line-height: 1.75; }
.contact-points { display: grid; gap: 14px; }
.contact-points span { display: flex; align-items: center; gap: 13px; color: #b4c4c7; font-size: 11px; }
.contact-points b { color: var(--lime); font: 8px var(--mono); }
.contact-form { padding: 37px; color: var(--ink); background: white; box-shadow: 0 30px 70px rgba(0,0,0,.2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 16px; color: #596a70; font-size: 9px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: #f7f8f5; border: 1px solid #dfe4e1; border-radius: 0; outline: none; font-size: 11px; resize: vertical; transition: border .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(5,108,120,.1); }
.contact-form .consent { display: flex; grid-template-columns: auto 1fr; align-items: flex-start; gap: 8px; font-size: 8px; line-height: 1.5; }
.consent input { width: 13px; height: 13px; margin: 0; accent-color: var(--teal); }
.form-submit { width: 100%; border: 0; box-shadow: none; }
.form-note { margin: 10px 0 0; color: #94a0a3; font-size: 8px; text-align: center; }
.form-success { margin-top: 15px; padding: 15px; color: #2f5a42; background: #edf8e6; border: 1px solid #cfe6bb; }
.form-success b, .form-success span { display: block; }
.form-success b { font-size: 11px; }
.form-success span { margin-top: 4px; font-size: 9px; }

footer { padding: 27px 0; color: #90a3a8; background: #04171c; border-top: 1px solid rgba(255,255,255,.08); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; }
.footer-brand { color: white; font-size: 15px; }
.footer-brand .brand-mark { width: 25px; }
.footer-wrap p, .footer-wrap > span { font-size: 9px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .15s; }

@media (max-width: 1000px) {
  .desktop-nav { gap: 18px; }
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 740px; }
  .model-stage { width: min(700px, 100%); margin: 0 auto; }
  .model-card { right: 0; }
  .trust-strip { margin-top: 10px; }
  .validation-layout, .contact-layout { gap: 55px; }
  .scope-grid .scope-pilot { grid-template-columns: 140px 1fr 1fr; gap: 25px; }
  .reference-proof { grid-template-columns: repeat(3, 1fr); }
  .reference-proof p { grid-column: 1 / -1; justify-self: start; }
  .case-evidence { grid-template-columns: repeat(3, 1fr); }
  .case-evidence small { grid-column: 1 / -1; justify-self: start; padding-bottom: 16px; text-align: left; }
  .reference-cta { grid-template-columns: 1fr 1fr; }
  .reference-cta .button { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 32px, 600px); }
  .site-header { height: 66px; }
  .desktop-nav, .desktop-cta { display: none; }
  .menu-toggle { display: grid; place-content: center; gap: 6px; width: 42px; height: 42px; padding: 0; color: white; background: transparent; border: 0; }
  .menu-toggle span { display: block; width: 22px; height: 1px; background: currentColor; transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { position: fixed; inset: 66px 0 auto; display: grid; max-height: 0; overflow: hidden; background: #061f26; transition: max-height .25s ease; }
  .mobile-nav.open { max-height: 280px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .mobile-nav a { padding: 16px 24px; color: #c5d2d4; border-top: 1px solid rgba(255,255,255,.07); font-size: 13px; }
  .hero { padding-top: 120px; }
  h1 { font-size: clamp(46px, 13vw, 62px); letter-spacing: -2px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-proof div { min-width: 0; padding: 0 10px; }
  .hero-proof strong { font-size: 11px; }
  .hero-proof span { font-size: 8px; }
  .model-stage { height: 440px; margin-top: 10px; }
  .model-card { inset: 18px 0; transform: none; }
  .cad-model { height: 345px; }
  .feature-panel { display: none; }
  .trust-strip { display: block; padding: 25px 0; }
  .trust-items { flex-wrap: wrap; gap: 11px 16px; }
  .section-pad { padding: 90px 0; }
  h2 { font-size: clamp(39px, 11vw, 54px); }
  .comparison { grid-template-columns: 1fr; gap: 18px; }
  .comparison-arrow { margin: -34px auto; transform: rotate(90deg); }
  .comparison-card { min-height: 0; padding: 28px; }
  .origin-story { padding: 72px 0; }
  .origin-layout { grid-template-columns: 1fr; gap: 24px; }
  .section-heading.split, .validation-layout, .contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .section-heading.split { align-items: start; }
  .process-flow { grid-template-columns: 1fr; gap: 25px; }
  .flow-line { display: none; }
  .process-flow article { min-height: 230px; }
  .reference-proof { grid-template-columns: 1fr; gap: 14px; margin-top: 38px; padding: 20px; }
  .reference-proof p { grid-column: auto; margin-top: 6px; }
  .reference-list { margin-top: 20px; }
  .reference-meta { grid-template-columns: 1fr auto; gap: 12px; padding: 22px; }
  .reference-meta > div { grid-column: 1 / -1; grid-row: 2; }
  .cad-pair { grid-template-columns: 1fr; }
  .pair-direction { top: 50%; transform: translate(-50%, -50%) rotate(90deg); }
  .cad-shot::after { display: none; }
  .case-evidence { grid-template-columns: 1fr; gap: 10px; padding: 18px 22px; }
  .case-evidence small { grid-column: auto; padding: 5px 0 0; }
  .reference-cta { grid-template-columns: 1fr; gap: 22px; padding: 28px 24px; }
  .reference-cta .button { grid-column: auto; justify-self: stretch; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-grid .scope-pilot { grid-column: auto; grid-template-columns: 1fr; gap: 22px; }
  .scope-pilot a { grid-column: auto; margin-top: 0; }
  .contact-form { padding: 25px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-wrap { align-items: flex-start; flex-direction: column; gap: 12px; }
  .footer-wrap p { margin: 0; }
}

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