@font-face {
  font-family:Arial;
  src:local('Arial')
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:90px
}
body {
  --surface:#f4f5f1;
  --ink:#1c2927;
  --muted:#626d66;
  --line:rgba(32,54,46,.2);
  --accent:#e96b31;
  --map:#637267;
  --map-opacity:.4;
  margin:0;
  background:var(--surface);
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
  transition:background 1s,color .8s
}
body[data-theme=green] {
  --surface:#dce5cf;
  --ink:#213b2e;
  --muted:#536750;
  --line:rgba(33,59,46,.24);
  --map:#62785a;
  --map-opacity:.5
}
body[data-theme=dark] {
  --surface:#111b19;
  --ink:#edf0e5;
  --muted:#a1afa5;
  --line:rgba(218,234,212,.2);
  --accent:#ff854b;
  --map:#a1ad98;
  --map-opacity:.36
}
a {
  color:inherit;
  text-decoration:none
}
button,a {
  -webkit-tap-highlight-color:transparent
}
button {
  font:inherit
}
button:focus-visible,a:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:6px
}
::selection {
  background:#e96b31;
  color:#fff
}
.accent {
  color:var(--accent)
}
.page-gutter {
  padding-left:5%;
  padding-right:5%
}
.terrain {
  position:fixed;
  inset:0;
  z-index:-3;
  background:transparent url('assets/terrain.svg') center/cover no-repeat;
  contain:strict;
  transform:translateZ(0);
  opacity:var(--map-opacity);
  transition:opacity .8s;
  pointer-events:none
}
.terrain-wash {
  position:fixed;
  inset:0;
  z-index:-2;
  background:linear-gradient(90deg,var(--surface) 3%,transparent 88%);
  opacity:.95;
  pointer-events:none;
  transition:background 1s
}
.site-header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:106px;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 5%;
  border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--surface) 97%,transparent);
  backdrop-filter:none;
  transition:background .8s,border-color .8s
}
.brand {
  display:flex;
  align-items:center;
  gap:10px
}
.brand-mark {
  width:38px;
  height:43px;
  overflow:visible
}
.wordmark {
  font-size:32px;
  letter-spacing:-2px;
  font-weight:900;
  transform:scaleX(1.06);
  transform-origin:left
}
.logo-a {
  position:relative
}
.logo-a:after {
  content:'';
  position:absolute;
  bottom:5px;
  left:7px;
  border-left:5px solid transparent;
  border-right:5px solid transparent;
  border-bottom:8px solid var(--accent)
}
.desktop-nav {
  display:flex;
  gap:38px;
  margin-left:25px
}
.desktop-nav a,.contact-nav {
  font-size:14px;
  font-weight:500
}
.desktop-nav a {
  position:relative;
  padding:9px 0
}
.desktop-nav a:after {
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:var(--ink);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s
}
.desktop-nav a:hover:after,.desktop-nav a.active:after {
  transform:scaleX(1)
}
.contact-nav {
  border:1px solid var(--line);
  padding:13px 18px;
  display:flex;
  align-items:center;
  gap:28px;
  transition:background .25s
}
.contact-nav:hover {
  background:var(--ink);
  color:var(--surface)
}
.contact-dot {
  width:6px;
  height:6px;
  background:var(--accent);
  border-radius:50%
}
.menu-toggle,.mobile-nav {
  display:none
}
.chapter {
  position:relative;
  min-height:100svh;
  scroll-margin-top:0
}
.hero {
  min-height:820px;
  height:100svh;
  max-height:1250px;
  padding-top:106px;
  display:flex;
  align-items:center
}
.hero-content {
  position:relative;
  z-index:2;
  padding-top:10px;
  padding-bottom:125px;
  pointer-events:none
}
.hero-content a {
  pointer-events:auto
}
.eyebrow {
  font-family:'Courier New',monospace;
  font-size:12px;
  line-height:1.5;
  letter-spacing:1.5px;
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:600
}
.tiny-cross {
  font-size:22px;
  font-weight:400;
  color:var(--accent)
}
h1 {
  font-size:clamp(70px,7.8vw,128px);
  font-weight:400;
  letter-spacing:-.068em;
  line-height:1.02;
  margin:31px 0 29px;
  max-width:1100px
}
p {
  font-size:17px;
  line-height:1.7
}
.hero-description {
  color:var(--muted);
  font-size:18px;
  line-height:1.65;
  margin-bottom:31px
}
.button {
  display:inline-flex;
  gap:40px;
  align-items:center;
  justify-content:space-between;
  padding:17px 24px;
  font-size:14px;
  font-weight:500;
  min-height:54px;
  transition:background .25s,transform .25s;
  border:1px solid var(--line)
}
.button:hover {
  transform:translateY(-3px)
}
.button-primary {
  background:var(--ink);
  color:var(--surface);
  border-color:var(--ink)
}
.button-primary:hover {
  background:var(--accent);
  border-color:var(--accent);
  color:#152721
}
.button-cross {
  font-size:22px;
  line-height:15px;
  font-weight:400
}
.hero-field {
  position:absolute;
  inset:106px 0 100px 49%;
  pointer-events:none;
  font-family:'Courier New',monospace
}
.hero-node {
  position:absolute;
  display:flex;
  align-items:center;
  gap:13px;
  font-size:11px;
  letter-spacing:1px
}
.hero-node i {
  display:block;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--ink);
  outline:1px solid var(--ink);
  outline-offset:7px;
  box-shadow:0 0 0 24px #243d3010;
  position:relative
}
.hero-node i:after {
  content:'';
  position:absolute;
  inset:-20px;
  border:1px solid var(--ink);
  border-radius:50%;
  animation:pulse 5s infinite;
  opacity:0
}
.hero-node b {
  font-weight:400;
  font-size:9px;
  color:var(--muted)
}
.node-one {
  top:39%;
  left:62%
}
.node-two {
  top:74%;
  left:35%
}
.node-two i:after {
  animation-delay:2.5s
}
.field-cross {
  position:absolute;
  font-size:23px;
  opacity:.4
}
.cross-one {
  left:27%;
  top:14%
}
.cross-two {
  right:10%;
  bottom:17%
}
.map-coordinate {
  position:absolute;
  top:14%;
  right:10%;
  font-size:11px;
  line-height:1.7;
  color:var(--muted)
}
.map-target {
  position:absolute;
  top:53%;
  left:65%;
  height:100px;
  width:100px;
  border:1px solid var(--line);
  border-radius:50%;
  display:grid;
  place-items:center
}
.map-target:before,.map-target:after {
  content:'';
  position:absolute;
  background:var(--line)
}
.map-target:before {
  width:120px;
  height:1px
}
.map-target:after {
  height:120px;
  width:1px
}
.map-target i {
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--accent)
}
.elevation-mark {
  position:absolute;
  left:28%;
  top:26%;
  font-size:11px
}
.hero-footer {
  position:absolute;
  bottom:36px;
  left:0;
  right:0;
  display:flex;
  align-items:end;
  justify-content:space-between;
  font:11px/1.7 'Courier New',monospace;
  letter-spacing:1px
}
.scroll-cue {
  display:flex;
  align-items:center;
  gap:15px
}
.scroll-line {
  height:37px;
  width:1px;
  background:var(--line);
  position:relative;
  overflow:hidden
}
.scroll-line:after {
  content:'';
  position:absolute;
  top:-50%;
  height:50%;
  width:1px;
  background:var(--ink);
  animation:scroll 2.5s infinite
}
.hero-caption {
  margin-left:auto;
  margin-right:9%
}
.section-index {
  font-size:16px
}
.section-index span {
  font-size:12px;
  opacity:.4
}
.skip-link {
  position:fixed;
  top:-60px;
  left:15px;
  z-index:100;
  background:var(--surface);
  padding:10px
}
.skip-link:focus {
  top:10px
}
@keyframes pulse {
  0% {
  transform:scale(.3);
  opacity:0
}
20% {
  opacity:.3
}
100% {
  transform:scale(1.5);
  opacity:0
}

}
@keyframes scroll {
  100% {
  top:120%
}

}
@media(min-width:1600px) {
  .page-gutter {
  padding-left:7%;
  padding-right:7%
}
.site-header {
  padding:0 7%
}

}
@media(max-width:991px) {
  .desktop-nav {
  gap:24px
}
.hero {
  min-height:800px
}
h1 {
  font-size:88px
}
.hero-field {
  left:40%;
  opacity:.7
}
.hero-caption {
  display:none
}

}
@media(max-width:640px) {
  .site-header {
  height:80px;
  padding:0 6%
}
.brand-mark {
  width:30px;
  height:35px
}
.wordmark {
  font-size:27px
}
.desktop-nav,.contact-nav {
  display:none
}
.menu-toggle {
  display:flex;
  flex-direction:column;
  gap:6px;
  background:none;
  border:0;
  padding:14px 0 14px 14px;
  width:42px;
  z-index:2
}
.menu-toggle span {
  height:1px;
  width:26px;
  background:var(--ink);
  transition:transform .3s
}
.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 {
  display:flex;
  position:absolute;
  top:80px;
  left:0;
  right:0;
  background:var(--surface);
  padding:26px 6% 34px;
  flex-direction:column;
  gap:23px;
  border-bottom:1px solid var(--line);
  visibility:hidden;
  opacity:0;
  transform:translateY(-8px);
  transition:opacity .2s,transform .2s,visibility .2s
}
.mobile-nav.open {
  opacity:1;
  visibility:visible;
  transform:none
}
.page-gutter {
  padding-left:6%;
  padding-right:6%
}
.hero {
  padding-top:80px;
  min-height:760px;
  height:100svh;
  align-items:flex-start
}
.hero-content {
  padding-top:88px;
  padding-bottom:200px
}
h1 {
  font-size:clamp(54px,11.8vw,76px);
  margin-top:26px;
  letter-spacing:-.068em
}
.eyebrow {
  font-size:10px;
  letter-spacing:.9px;
  gap:8px
}
.hero-description {
  font-size:16px
}
.hero-field {
  inset:80px 0 85px 15%;
  opacity:.8
}
.node-one {
  top:73%;
  left:59%
}
.node-two {
  top:89%;
  left:21%
}
.map-target {
  top:80%;
  left:58%;
  width:70px;
  height:70px
}
.map-target:before {
  width:90px
}
.map-target:after {
  height:90px
}
.map-coordinate {
  top:7%;
  font-size:9px
}
.field-cross,.elevation-mark {
  display:none
}
.hero-footer {
  bottom:25px;
  font-size:9px
}
.terrain-wash {
  background:linear-gradient(90deg,var(--surface),transparent 170%)
}
.button {
  padding:15px 19px;
  font-size:13px
}
.section-index {
  font-size:14px
}
.terrain {
  background-size:auto 100%;
  background-position:60% center
}

}
@media(prefers-reduced-motion:reduce) {
  html {
  scroll-behavior:auto
}
*,*:before,*:after {
  animation:none!important;
  transition:none!important
}

}

.chapter-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px solid var(--line);
  padding-top:30px;
  padding-bottom:30px
}
.chapter-top .eyebrow {
  font-size:11px
}
.section-content {
  padding-top:78px;
  padding-bottom:90px
}
.section-copy {
  padding-right:4%
}
h2 {
  font-size:clamp(42px,4.7vw,75px);
  font-weight:400;
  line-height:1.06;
  letter-spacing:-.055em;
  margin:24px 0 30px
}
.section-copy p {
  max-width:350px
}
.muted {
  color:var(--muted)
}
.text-link {
  display:inline-flex;
  gap:45px;
  align-items:center;
  border-bottom:1px solid var(--ink);
  padding:15px 0 10px;
  font-size:14px;
  margin-top:12px
}
.text-link span {
  font-size:23px
}
.text-link:hover {
  color:var(--accent);
  border-color:var(--accent)
}
.scene-column {
  padding-left:3%;
  position:relative
}
.scene-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
  padding-bottom:16px;
  gap:12px
}
.scene-header .eyebrow {
  font-size:10px;
  letter-spacing:.8px
}
.live-label,.demo-label {
  font:10px 'Courier New',monospace;
  letter-spacing:.7px;
  white-space:nowrap
}
.live-label i {
  display:inline-block;
  width:5px;
  height:5px;
  background:#426342;
  border-radius:50%;
  margin-right:5px
}
.sensor-scene {
  position:relative;
  width:100%;
  height:450px
}
.sensor-scene canvas {
  display:block;
  width:100%;
  height:100%
}
.fusion-label {
  position:absolute;
  left:50%;
  top:48%;
  transform:translate(-50%,-50%);
  text-align:center;
  pointer-events:none
}
.fusion-label span {
  font-size:16px;
  font-weight:800;
  letter-spacing:1px
}
.fusion-label small {
  display:block;
  font:8px 'Courier New',monospace;
  letter-spacing:1px;
  margin-top:3px
}
.scene-corner {
  position:absolute;
  width:15px;
  height:15px;
  opacity:.45
}
.corner-tl {
  top:20px;
  left:0;
  border-top:1px solid currentColor;
  border-left:1px solid currentColor
}
.corner-br {
  bottom:20px;
  right:0;
  border-bottom:1px solid currentColor;
  border-right:1px solid currentColor
}
.scene-controls {
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:16px;
  gap:12px
}
.filter-group {
  display:flex;
  gap:4px
}
.sensor-filter {
  background:transparent;
  color:var(--ink);
  border:1px solid transparent;
  padding:8px 10px;
  font-size:12px
}
.sensor-filter.selected {
  background:var(--ink);
  color:var(--surface)
}
.sensor-filter:hover {
  border-color:var(--line)
}
.scene-scale {
  font:8px 'Courier New',monospace;
  letter-spacing:.5px;
  text-align:right
}
.filter-description {
  font-size:12px;
  color:var(--muted);
  margin-top:15px
}
.feature-row {
  margin-top:95px;
  border-top:1px solid var(--line)
}
.feature-row article {
  padding:30px 35px 0 0
}
.feature-row article+article {
  padding-left:35px;
  border-left:1px solid var(--line)
}
.feature-number {
  font:11px 'Courier New',monospace;
  letter-spacing:1px
}
.feature-row h3 {
  font-size:25px;
  letter-spacing:-.8px;
  line-height:1.2;
  margin:25px 0 18px
}
.feature-row p {
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
  max-width:260px
}
.application-tags {
  display:flex;
  gap:15px;
  align-items:center;
  font:10px 'Courier New',monospace;
  letter-spacing:1.5px;
  margin-top:32px
}
.application-tags i {
  height:1px;
  width:20px;
  background:var(--line)
}
.track-readout {
  position:absolute;
  left:16px;
  bottom:22px;
  display:flex;
  flex-direction:column;
  gap:5px;
  border-left:2px solid var(--accent);
  padding:6px 14px;
  background:color-mix(in srgb,var(--surface) 86%,transparent)
}
.track-readout .eyebrow {
  font-size:9px;
  color:var(--accent)
}
.track-readout strong {
  font-size:14px;
  font-weight:400
}
.track-readout>span:last-child {
  font:10px 'Courier New',monospace;
  color:var(--muted)
}
.detection-timeline {
  display:flex;
  border-top:1px solid var(--line)
}
.detection-step {
  flex:1;
  padding:17px 0;
  font-size:13px;
  color:var(--muted);
  position:relative;
  transition:color .4s
}
.detection-step span {
  font:10px 'Courier New',monospace;
  margin-right:9px;
  opacity:.6
}
.detection-step:before {
  content:'';
  height:2px;
  position:absolute;
  top:-1px;
  left:0;
  right:100%;
  background:var(--accent);
  transition:right .7s
}
.detection-step.active {
  color:var(--ink)
}
.detection-step.active:before {
  right:16px
}
.simulation-controls {
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--line);
  padding-top:12px;
  color:var(--muted)
}
.simulation-controls>span {
  font:9px 'Courier New',monospace;
  letter-spacing:.5px
}
.simulation-controls button {
  color:var(--ink);
  background:none;
  border:none;
  font-size:12px;
  padding:8px
}
.simulation-controls button span {
  font-size:18px;
  margin-left:8px
}
.cuas-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  border-top:1px solid var(--line);
  padding-top:34px;
  margin-top:90px
}
.cuas-bottom .eyebrow {
  font-size:10px;
  max-width:190px;
  line-height:1.7
}
.cuas-bottom p {
  font-size:25px;
  letter-spacing:-.7px;
  margin:0
}
.button-outline {
  color:var(--ink)
}
.button-outline:hover {
  background:var(--ink);
  color:var(--surface)
}
.about-section {
  min-height:auto
}
.about-section .section-content {
  padding-top:100px;
  padding-bottom:140px
}
.about-section h2 {
  font-size:clamp(50px,5.9vw,92px)
}
.about-section h2 em {
  font-family:Georgia,serif;
  font-weight:400
}
.about-copy {
  padding-top:42px
}
.about-copy p {
  font-size:17px
}
.about-signature {
  font:10px 'Courier New',monospace;
  letter-spacing:1px;
  display:block;
  margin-top:38px
}
.contact-section {
  background:var(--surface);
  border-top:1px solid var(--line);
  padding-top:33px
}
.contact-top {
  display:flex;
  justify-content:space-between;
  align-items:center
}
.contact-top .eyebrow {
  font-size:11px
}
.back-top {
  font-size:12px
}
.back-top span {
  margin-left:12px
}
.contact-main {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:80px 0 95px;
  gap:40px
}
.contact-main h2 {
  font-size:clamp(55px,6.5vw,100px);
  margin:0
}
.contact-details {
  position:relative;
  padding-right:5%;
  padding-top:30px
}
.contact-symbol {
  font-size:42px;
  font-weight:200;
  color:var(--accent);
  line-height:1
}
.contact-details p {
  font-size:18px;
  margin-top:16px
}
.contact-placeholder {
  font-size:12px;
  color:var(--muted)
}
.footer-bottom {
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:25px 0 35px;
  gap:20px
}
.footer-brand {
  font-size:27px;
  font-weight:800;
  letter-spacing:-1px
}
.footer-bottom>span {
  font:10px 'Courier New',monospace;
  letter-spacing:1px
}
.footer-bottom small {
  font-size:11px;
  color:var(--muted)
}
.motion-toggle {
  position:fixed;
  bottom:18px;
  right:18px;
  z-index:30;
  color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line);
  padding:8px 11px;
  display:flex;
  align-items:center;
  gap:7px;
  font-size:10px;
  box-shadow:0 2px 12px #00000008
}
.motion-icon {
  font-size:12px;
  line-height:16px
}
.hero-footer {
  bottom:48px
}
.js-motion .reveal {
  opacity:0;
  transform:translateY(28px);
  transition:opacity .9s,transform .9s
}
.js-motion .reveal.visible {
  opacity:1;
  transform:none
}
.motion-paused *,.motion-paused *:before,.motion-paused *:after {
  animation-play-state:paused!important
}

@media(min-width:992px) and (max-width:1199px) {
  .section-copy h2 {
  font-size:50px
}
.scene-scale {
  display:none
}
.cuas-bottom p {
  font-size:22px
}
.sensor-scene {
  height:410px
}

}
@media(max-width:991px) {
  .section-copy {
  padding-right:0;
  max-width:610px
}
.section-copy p {
  max-width:480px
}
h2 {
  font-size:64px
}
.scene-column {
  padding-left:0;
  margin-top:70px
}
.sensor-scene {
  height:490px
}
.feature-row {
  margin-top:70px
}
.feature-row article {
  padding-right:20px
}
.feature-row article+article {
  padding-left:20px
}
.cuas-bottom {
  flex-wrap:wrap
}
.cuas-bottom .eyebrow {
  width:100%;
  max-width:none
}
.about-copy {
  max-width:560px;
  padding-top:30px
}
.contact-details {
  padding-right:0
}
.contact-main h2 {
  font-size:65px
}
.chapter-top {
  padding-top:25px;
  padding-bottom:25px
}
.section-content {
  padding-top:55px
}

}
@media(max-width:640px) {
  .chapter-note {
  display:none
}
.chapter-top .eyebrow {
  font-size:10px
}
.section-content {
  padding-top:38px;
  padding-bottom:60px
}
h2,.section-copy h2 {
  font-size:clamp(43px,10.7vw,65px);
  margin-top:21px;
  margin-bottom:26px
}
.section-copy p {
  font-size:16px;
  max-width:100%
}
.scene-column {
  margin-top:55px
}
.scene-header {
  gap:10px
}
.scene-header .eyebrow {
  font-size:9px
}
.live-label,.demo-label {
  font-size:8px
}
.sensor-scene {
  height:350px;
  margin-top:5px
}
.scene-scale {
  display:none
}
.scene-controls {
  justify-content:center;
  padding-top:12px
}
.sensor-filter {
  padding:10px 12px;
  font-size:12px
}
.filter-description {
  text-align:center;
  font-size:12px
}
.fusion-label span {
  font-size:13px
}
.fusion-label small {
  font-size:7px
}
.feature-row {
  margin-top:50px
}
.feature-row article,.feature-row article+article {
  padding:25px 0 20px;
  border-left:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  column-gap:20px
}
.feature-row article+article {
  border-top:1px solid var(--line)
}
.feature-number {
  grid-column:1/-1;
  font-size:10px
}
.feature-row h3 {
  font-size:21px;
  margin-top:18px;
  margin-bottom:0
}
.feature-row p {
  font-size:13px;
  margin-top:18px;
  margin-bottom:0;
  line-height:1.5
}
.application-tags {
  font-size:9px
}
.drone-scene {
  height:380px
}
.track-readout {
  left:7px;
  bottom:15px
}
.track-readout strong {
  font-size:13px
}
.track-readout>span:last-child {
  font-size:9px
}
.detection-step {
  font-size:12px
}
.simulation-controls>span {
  font-size:8px;
  max-width:190px;
  line-height:1.5
}
.cuas-bottom {
  margin-top:50px;
  padding-top:26px;
  gap:23px
}
.cuas-bottom p {
  font-size:24px;
  width:100%
}
.cuas-bottom .button {
  width:100%
}
.about-section .section-content {
  padding-top:55px;
  padding-bottom:75px
}
.about-section h2 {
  font-size:clamp(44px,10.7vw,65px)
}
.about-copy {
  padding-top:8px
}
.about-copy p {
  font-size:16px
}
.about-signature {
  font-size:9px;
  letter-spacing:.6px
}
.contact-top .eyebrow {
  font-size:9px;
  letter-spacing:.7px
}
.back-top {
  font-size:11px
}
.contact-main {
  padding:55px 0 50px;
  flex-direction:column;
  align-items:flex-start;
  gap:30px
}
.contact-main h2 {
  font-size:clamp(46px,11vw,65px)
}
.contact-details {
  padding-top:0;
  display:grid;
  grid-template-columns:40px 1fr;
  column-gap:15px
}
.contact-details p {
  font-size:16px;
  margin-top:0;
  margin-bottom:8px
}
.contact-symbol {
  grid-row:1/3
}
.contact-placeholder {
  grid-column:2
}
.footer-bottom {
  flex-wrap:wrap;
  gap:13px;
  padding-bottom:65px
}
.footer-bottom>span {
  font-size:9px
}
.footer-bottom small {
  width:100%
}
.motion-text {
  display:none
}
.motion-toggle {
  padding:8px 12px;
  bottom:12px;
  right:12px
}
.hero-footer {
  bottom:32px;
  padding-right:70px
}
.js-motion .reveal {
  transform:translateY(15px)
}

}
@media(prefers-reduced-motion:reduce) {
  .js-motion .reveal {
  opacity:1;
  transform:none
}

}



/* Immersive chapters: the terrain and sensor layers share viewport coordinates. */
html { scroll-snap-type: y mandatory; scroll-padding-top: 106px; }
main { position: relative; z-index: 2; }
.chapter, .contact-section { scroll-snap-align: start; }
body { --brand-green: #286346; }
body[data-theme=green] {
  --surface: #e2e8df;
  --ink: #24382d;
  --muted: #526359;
  --line: rgba(23,61,41,.24);
  --map: #687d6f;
  --map-opacity: .4;
  --brand-green: #1f5434;
}
body[data-theme=dark] { --brand-green: #c8e0ca; }
.brand-mark { color: var(--brand-green); transition: color .8s; }
.wordmark { color: var(--ink); transition: color .8s; }
.hero-field {
  position: fixed;
  opacity: 0;
  visibility: hidden;
  transition: opacity .8s, visibility .8s;
}
body[data-chapter=home] .hero-field { opacity: 1; visibility: visible; }
.node-three { top: 18%; left: 39%; }
.node-three i:after { animation-delay: 1.2s; }
.background-scene {
  position: fixed;
  inset: 130px 5% 150px 46%;
  width: auto;
  margin: 0;
  padding: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity .85s ease, visibility .85s;
}
.background-scene.is-active, .scene-dock.is-active { opacity: 1; visibility: visible; }
.background-scene .scene-header, .background-scene .scene-corner { display: none; }
.background-scene .sensor-scene { flex: 1; width: 100%; height: 100%; min-height: 0; margin: 0; }
.background-scene .fusion-label { opacity: .9; }
.scene-dock {
  position: fixed;
  left: 48%;
  right: 6%;
  bottom: 58px;
  z-index: 8;
  padding: 12px 18px;
  background: color-mix(in srgb, var(--surface) 97%, transparent);
  backdrop-filter: none;
  border: 1px solid var(--line);
  opacity: 0;
  visibility: hidden;
  transition: opacity .65s, visibility .65s, background .8s;
}
.scene-dock .scene-controls { border: 0; padding: 0; justify-content: center; }
.scene-dock .scene-scale { display: none; }
.scene-dock .filter-description { margin: 8px 0 0; text-align: center; font-size: 12px; }
.scene-dock .sensor-filter { font-size: 14px; padding: 9px 15px; }
.scene-dock .detection-timeline { border-top: 0; }
.scene-dock .detection-step { padding: 6px 0 10px; }
.scene-dock .simulation-controls { padding-top: 3px; }
.background-scene .track-readout { bottom: 10%; left: 9%; }
.system-section, .cuas-section { min-height: 180svh; }
.system-section .section-content, .cuas-section .section-content { padding-top: 12svh; padding-bottom: 20svh; }
.system-section .section-copy, .cuas-section .section-copy { width: 44%; max-width: 640px; padding-right: 4%; }
.system-section .section-copy h2, .cuas-section .section-copy h2 { font-size: clamp(44px,4.5vw,72px); }
.feature-row {
  width: 40%;
  max-width: 520px;
  margin-top: 32svh;
  display: block;
  border: 0;
}
.feature-row article, .feature-row article+article {
  width: 100%;
  padding: 30px 0;
  border: 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 25px;
}
.feature-row .feature-number { grid-column: 1 / -1; }
.feature-row h3 { font-size: 24px; margin: 18px 0 0; }
.feature-row p { font-size: 15px; margin: 18px 0 0; }
.cuas-bottom { width: 40%; max-width: 520px; margin-top: 45svh; display: block; }
.cuas-bottom .eyebrow { max-width: none; }
.cuas-bottom p { font-size: 30px; margin: 28px 0; }
.cuas-bottom .button { margin-top: 10px; }
.about-section { min-height: 150svh; }
.about-section .section-content { padding-top: 16svh; padding-bottom: 25svh; }
.about-section .row { display: block; }
.about-section .row > :first-child { width: 75%; }
.about-copy { margin: 24svh 0 0 36%; width: 48%; max-width: 630px; padding-top: 0; }
.about-copy p { font-size: 22px; }
.contact-email { display: inline-block; font-size: clamp(22px,2.3vw,35px); letter-spacing: -.04em; border-bottom: 1px solid var(--ink); padding-bottom: 8px; }
@media (min-width: 1600px) {
  .background-scene { right: 7%; }
  .scene-dock { right: 8%; }
}
@media (max-width: 991px) and (min-width: 641px) {
  .system-section .section-copy, .cuas-section .section-copy { width: 48%; padding-right: 2%; }
  .system-section .section-copy h2, .cuas-section .section-copy h2 { font-size: 43px; }
  .background-scene { left: 48%; right: 2%; }
  .scene-dock { left: 49%; right: 3%; padding: 12px; }
  .scene-dock .sensor-filter { padding: 8px; font-size: 12px; }
  .scene-dock .filter-description { font-size: 11px; }
  .feature-row, .cuas-bottom { width: 45%; }
  .feature-row article, .feature-row article+article { display: block; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 80px; }
  .node-one { top: 76%; left: 62%; }
  .node-two { top: 94%; left: 28%; }
  .node-three { top: 64%; left: 17%; }
  .background-scene { inset: 105px 4% 170px; }
  .background-scene .sensor-scene { height: 100%; }
  .background-scene .track-readout { bottom: 3%; left: 7%; }
  .scene-dock { left: 5%; right: 5%; bottom: 58px; padding: 10px 12px; }
  .scene-dock .sensor-filter { padding: 9px 13px; font-size: 13px; }
  .scene-dock .filter-description { font-size: 11px; }
  .system-section, .cuas-section { min-height: 240svh; }
  .system-section .section-content, .cuas-section .section-content { padding-top: 8svh; padding-bottom: 65svh; }
  .system-section .section-copy, .cuas-section .section-copy {
    width: 100%;
    padding: 22px 18px 28px;
    background: color-mix(in srgb,var(--surface) 93%,transparent);
    backdrop-filter: none;
  }
  .system-section .section-copy h2, .cuas-section .section-copy h2 { font-size: clamp(37px,10vw,60px); }
  .system-section .section-copy .eyebrow, .cuas-section .section-copy .eyebrow { font-size: 9px; letter-spacing: .5px; }
  .feature-row { width: 100%; margin-top: 70svh; padding: 0 18px; background: color-mix(in srgb,var(--surface) 94%,transparent); backdrop-filter: none; }
  .feature-row article, .feature-row article+article { column-gap: 18px; }
  .feature-row h3 { font-size: 21px; }
  .feature-row p { font-size: 14px; }
  .cuas-bottom { width: 100%; margin-top: 85svh; padding: 26px 18px; background: color-mix(in srgb,var(--surface) 94%,transparent); backdrop-filter: none; }
  .cuas-bottom p { font-size: 27px; }
  .about-section { min-height: 170svh; }
  .about-section .section-content { padding-top: 12svh; padding-bottom: 25svh; }
  .about-section .row > :first-child { width: 100%; }
  .about-copy { margin: 30svh 0 0; width: 100%; }
  .about-copy p { font-size: 18px; }
  .contact-email { grid-column: 2; font-size: 25px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-snap-type: none; }
}


/* Keep source selectors readable at narrow widths without overflowing the dock. */
.scene-dock .filter-group { flex-wrap: wrap; justify-content: center; gap: 3px; }
.scene-dock .sensor-filter { padding: 9px 10px; font-size: 13px; }
body[data-theme=dark] { --map-opacity: .6; }
body:not([data-chapter=home]) .hero-node i:after,
body:not([data-chapter=home]) .scroll-line:after { animation-play-state: paused; }
@media (max-width: 640px) {
  .scene-dock .sensor-filter { padding: 8px 9px; font-size: 12px; }
  .scene-dock .filter-description { font-size: 12px; line-height: 1.5; }
}

.brand-logo { display: block; width: 224px; height: auto; overflow: visible; color: #000; transition: color .65s; }
body[data-theme=dark] .brand-logo { color: #fff; }
.footer-brand img { display: block; width: 180px; height: auto; }
@media (max-width: 640px) { .brand-logo { width: 180px; } .footer-brand img { width: 155px; } }
@media (prefers-reduced-motion: reduce) { .brand-logo { transition: none; } }

/* Product introductions sit in the reading column beside the fixed map. */
.product-detail {
  width: 40%;
  max-width: 520px;
  margin-top: 32svh;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 130px;
}
.product-detail .eyebrow { font-size: 12px; letter-spacing: 1.6px; }
.product-detail h3 { margin: 24px 0 20px; font-size: clamp(48px,5vw,72px); font-weight: 400; line-height: 1; letter-spacing: -.045em; }
.product-detail p { font-size: 16px; line-height: 1.7; }
.product-detail .product-lead { font-size: 22px; line-height: 1.4; letter-spacing: -.5px; margin-bottom: 22px; }
.product-detail .button { margin-top: 18px; }
.cuas-section .product-detail { margin-top: 45svh; }
@media (max-width: 991px) { .product-detail { width: 45%; } }
@media (max-width: 640px) {
  .product-detail {
    width: 100%;
    margin-top: 70svh;
    padding: 28px 18px;
    background: color-mix(in srgb,var(--surface) 94%,transparent);
    scroll-margin-top: 100px;
  }
  .cuas-section .product-detail { margin-top: 85svh; }
  .product-detail h3 { font-size: 48px; }
  .product-detail .product-lead { font-size: 21px; }
  .product-detail .button { width: 100%; }
  .scene-dock.product-visible { opacity: 0; visibility: hidden; pointer-events: none; }
}

/* The hub is a physical network node; its label sits beside the marker. */
.background-scene .fusion-label {
  left: calc(50% + 27px);
  top: calc(48% - 10px);
  transform: translateY(-50%);
  color: var(--ink);
  opacity: 1;
  width: auto;
  text-align: left;
}
.fusion-label strong { display: block; margin: 0; font: 700 12px 'Courier New', monospace; letter-spacing: .7px; }

/* A single-screen introduction, with the entire story aligned on the left. */
.about-section { min-height: max(820px, 100svh); display: flex; flex-direction: column; }
.about-section .section-content {
  flex: 1;
  display: flex;
  align-items: center;
  padding-top: 55px;
  padding-bottom: 75px;
}
.about-section .row { width: 100%; }
.about-section .row > :first-child { width: 100%; }
.about-section h2 { font-size: clamp(50px,5.1vw,80px); margin-bottom: 28px; }
.about-copy { margin: 0; width: 48%; max-width: 560px; padding: 0; }
.about-copy p { font-size: 17px; line-height: 1.7; }
.about-signature { margin-top: 25px; }
@media (max-width: 991px) { .about-copy { width: 65%; } }
@media (max-width: 640px) {
  .fusion-label strong { font-size: 10px; }
  .about-section { min-height: max(760px, 100svh); }
  .about-section .section-content { padding-top: 45px; padding-bottom: 65px; }
  .about-section h2 { font-size: clamp(43px,10.7vw,65px); }
  .about-copy { margin: 0; width: 100%; }
  .about-copy p { font-size: 16px; }
}