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

:root {
  --night: #041019;
  --night-deep: #02080d;
  --panel: #081b27;
  --panel-raised: #0c2635;
  --panel-soft: #102f40;
  --ink: #e4f0f5;
  --muted: #8ba1ad;
  --cyan: #42bfff;
  --cyan-soft: #8dd8ff;
  --green: #9df15c;
  --green-deep: #3e993e;
  --amber: #ffca45;
  --red: #ff5a4f;
  --line: rgba(91, 181, 224, 0.18);
  --line-strong: rgba(91, 181, 224, 0.38);
  --shell: min(1240px, calc(100vw - 64px));
  --display: "Manrope", "Segoe UI", sans-serif;
  --body: "DM Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: #23546a var(--night-deep);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--night);
  font-family: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  color: var(--night-deep);
  background: var(--cyan-soft);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--night);
  background: var(--cyan-soft);
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-grid,
.scope-glow {
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
}

.page-grid {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(66, 191, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 191, 255, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 64%);
}

.scope-glow {
  background:
    radial-gradient(circle at 78% 12%, rgba(66, 191, 255, 0.14), transparent 24%),
    radial-gradient(circle at 15% 43%, rgba(157, 241, 92, 0.06), transparent 24%);
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  background: rgba(4, 16, 25, 0.56);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(3, 12, 19, 0.92);
}

.nav-shell {
  display: grid;
  min-height: 78px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}

.product-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.product-brand img {
  border-radius: 9px;
  box-shadow: 0 0 34px rgba(66, 191, 255, 0.13);
}

.product-brand span {
  display: grid;
  gap: 3px;
}

.product-brand strong {
  font: 700 17px/1 var(--display);
  letter-spacing: 0.12em;
}

.product-brand small {
  color: #6e91a2;
  font: 500 7px/1 var(--mono);
  letter-spacing: 0.12em;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.primary-nav a {
  padding: 10px 0;
  color: #a9bac3;
  font-size: 13px;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--cyan-soft);
}

.development-chip,
.final-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green);
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.08em;
}

.development-chip {
  padding: 10px 13px;
  border: 1px solid rgba(157, 241, 92, 0.24);
  background: rgba(157, 241, 92, 0.04);
}

.development-chip i,
.final-status i,
.status-board-head i,
.radio-ready i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(157, 241, 92, 0.8);
  animation: status-pulse 2.2s ease-in-out infinite;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  padding: 152px 0 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(4, 16, 25, 0.96) 0%, rgba(4, 16, 25, 0.72) 46%, rgba(4, 16, 25, 0.2) 100%),
    radial-gradient(circle at 82% 40%, rgba(66, 191, 255, 0.12), transparent 32%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 680px;
  height: 680px;
  right: -310px;
  top: 40px;
  border: 1px solid rgba(66, 191, 255, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 120px rgba(66, 191, 255, 0.025),
    0 0 0 240px rgba(66, 191, 255, 0.015);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.8fr) minmax(610px, 1.4fr);
  align-items: center;
  gap: 46px;
  padding-bottom: 88px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--cyan-soft);
  font: 600 10px/1.2 var(--mono);
  letter-spacing: 0.15em;
}

.eyebrow span {
  margin-right: 14px;
  color: var(--green);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  letter-spacing: -0.045em;
}

h1 {
  max-width: 620px;
  margin-bottom: 26px;
  font-size: clamp(55px, 5.6vw, 88px);
  font-weight: 500;
  line-height: 0.95;
}

h1 em,
h2 em {
  color: var(--cyan-soft);
  font-style: normal;
  font-weight: 500;
}

.hero-lede {
  max-width: 580px;
  margin-bottom: 32px;
  color: #adbec7;
  font-size: 17px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #031018;
  background: var(--cyan-soft);
  box-shadow: 0 16px 50px rgba(66, 191, 255, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #b3e6ff;
}

.button-quiet {
  border-color: var(--line-strong);
  color: #c7d7df;
  background: rgba(7, 29, 42, 0.52);
}

.button-quiet:hover,
.button-quiet:focus-visible {
  border-color: var(--cyan);
  color: white;
}

.hero-status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
  color: #8299a5;
  font: 500 9px/1.4 var(--mono);
  letter-spacing: 0.06em;
}

.coming-soon-label {
  display: inline-flex;
  min-height: 30px;
  padding: 0 12px;
  align-items: center;
  color: #041019;
  background: var(--green);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.13em;
  box-shadow: 0 0 22px rgba(157, 241, 92, 0.16);
}

.hero-status strong {
  color: var(--amber);
}

.status-light {
  width: 9px;
  height: 9px;
  border: 1px solid var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(255, 202, 69, 0.36);
}

.hero-console {
  min-width: 0;
  transform: perspective(1500px) rotateY(-2.2deg) rotateX(0.4deg);
  transform-origin: center left;
}

.console-frame {
  overflow: hidden;
  border: 1px solid rgba(96, 192, 235, 0.42);
  background: #02080c;
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.55), 0 0 70px rgba(66, 191, 255, 0.08);
}

.console-bar {
  display: grid;
  height: 38px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
  color: #7c9cad;
  background: #071722;
  font: 500 7px/1 var(--mono);
  letter-spacing: 0.1em;
}

.console-bar > span {
  display: flex;
  gap: 5px;
}

.console-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #31505f;
}

.console-bar strong {
  color: #9bb4c1;
  font-weight: 500;
}

.console-bar small {
  justify-self: end;
  color: var(--green);
}

.console-image-wrap {
  position: relative;
  aspect-ratio: 2372 / 1575;
  overflow: hidden;
}

.console-image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scan-line {
  position: absolute;
  top: -20%;
  right: 0;
  left: 0;
  height: 15%;
  opacity: 0.18;
  background: linear-gradient(transparent, rgba(141, 216, 255, 0.35), transparent);
  animation: console-scan 8s linear infinite;
}

.console-caption {
  display: flex;
  justify-content: space-between;
  padding-top: 11px;
  color: #5f8192;
  font: 500 7px/1 var(--mono);
  letter-spacing: 0.1em;
}

.capability-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capability-strip > div {
  display: grid;
  min-height: 112px;
  grid-template-columns: 32px 1fr;
  align-content: center;
  gap: 7px 8px;
  padding: 20px;
  border-right: 1px solid var(--line);
  background: rgba(6, 23, 34, 0.72);
}

.capability-strip span {
  grid-row: span 2;
  color: var(--cyan);
  font: 600 8px/1 var(--mono);
}

.capability-strip strong {
  font: 600 15px/1.1 var(--display);
}

.capability-strip small {
  color: #78909c;
  font-size: 11px;
  line-height: 1.35;
}

.section {
  position: relative;
  padding: 135px 0;
}

.statement {
  background: #eaf0f2;
  color: #06151e;
}

.statement-layout {
  display: grid;
  grid-template-columns: 100px 1.2fr 0.8fr;
  align-items: start;
  gap: 55px;
}

.section-index {
  display: grid;
  gap: 8px;
  padding-top: 12px;
}

.section-index span {
  color: #1689ba;
  font: 500 48px/1 var(--display);
  letter-spacing: -0.06em;
}

.section-index small {
  color: #55727f;
  font: 600 8px/1.2 var(--mono);
  letter-spacing: 0.12em;
}

.statement .eyebrow {
  color: #1379a3;
}

.statement h2,
.section-heading h2,
.voice-copy h2,
.scenarios-copy h2,
.status-heading h2,
.requirements-copy h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(48px, 5.3vw, 76px);
  font-weight: 500;
  line-height: 0.98;
}

.statement h2 em {
  color: #1689ba;
}

.statement-detail {
  padding-top: 42px;
}

.statement-detail p {
  color: #48606b;
  font-size: 16px;
  line-height: 1.75;
}

.statement-detail p:last-child {
  margin-bottom: 0;
}

.control-loop {
  background:
    radial-gradient(circle at 18% 20%, rgba(157, 241, 92, 0.05), transparent 25%),
    #06131d;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 62px;
}

.section-heading > p {
  max-width: 500px;
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.loop-card {
  min-height: 385px;
  padding: 27px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 26, 38, 0.62);
  transition: background 180ms ease, transform 180ms ease;
}

.loop-card:hover {
  z-index: 2;
  background: rgba(12, 42, 58, 0.9);
  transform: translateY(-4px);
}

.loop-card > span,
.card-code {
  color: var(--cyan);
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.13em;
}

.loop-card h3 {
  margin-bottom: 13px;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.05;
}

.loop-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.loop-symbol {
  position: relative;
  display: grid;
  width: 100px;
  height: 100px;
  place-items: center;
  margin: 64px 0 38px;
  color: var(--cyan-soft);
}

.scope-symbol {
  border: 1px solid rgba(66, 191, 255, 0.38);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.6%, rgba(66, 191, 255, 0.18) 50%, transparent 50.4%),
    linear-gradient(transparent 49.6%, rgba(66, 191, 255, 0.18) 50%, transparent 50.4%),
    radial-gradient(circle, transparent 48%, rgba(66, 191, 255, 0.24) 49%, transparent 50%);
}

.scope-symbol i {
  width: 8px;
  height: 8px;
  margin: -25px 0 0 29px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 13px var(--green);
}

.sequence-symbol {
  align-content: center;
  gap: 11px;
}

.sequence-symbol i {
  display: block;
  width: 90px;
  height: 12px;
  border-left: 3px solid var(--green);
  background: linear-gradient(90deg, rgba(66, 191, 255, 0.3), transparent);
}

.sequence-symbol i:nth-child(2) {
  width: 72px;
}

.sequence-symbol i:nth-child(3) {
  width: 54px;
}

.voice-symbol {
  grid-auto-flow: column;
  align-items: center;
  gap: 5px;
}

.voice-symbol i {
  width: 5px;
  height: 24px;
  background: var(--cyan);
}

.voice-symbol i:nth-child(2),
.voice-symbol i:nth-child(4) {
  height: 48px;
}

.voice-symbol i:nth-child(3) {
  height: 78px;
  background: var(--green);
}

.verify-symbol {
  border: 1px solid rgba(157, 241, 92, 0.4);
  border-radius: 50%;
  color: var(--green);
  font: 400 46px/1 var(--display);
}

.workstation {
  overflow: hidden;
  color: #07131a;
  background: #eaf0f2;
}

.workstation .eyebrow {
  color: #1379a3;
}

.workstation h2 em {
  color: #1689ba;
}

.workstation-heading > p {
  color: #55707c;
}

.tour {
  display: grid;
  grid-template-columns: 270px 1fr;
  border-top: 1px solid rgba(7, 19, 26, 0.28);
  border-bottom: 1px solid rgba(7, 19, 26, 0.28);
}

.tour-tabs {
  border-right: 1px solid rgba(7, 19, 26, 0.24);
}

.tour-tab {
  display: grid;
  width: 100%;
  min-height: 92px;
  grid-template-columns: 39px 1fr;
  align-items: center;
  padding: 0 14px 0 0;
  border: 0;
  border-bottom: 1px solid rgba(7, 19, 26, 0.16);
  color: #526b76;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 150ms ease, background 150ms ease;
}

.tour-tab:hover,
.tour-tab:focus-visible,
.tour-tab.is-active {
  color: #07131a;
  background: rgba(22, 137, 186, 0.1);
}

.tour-tab > span:first-child {
  align-self: start;
  margin-top: 24px;
  color: #1689ba;
  font: 600 8px/1 var(--mono);
}

.tour-tab > span:last-child {
  display: grid;
  gap: 5px;
}

.tour-tab strong {
  font: 650 16px/1.15 var(--display);
}

.tour-tab small {
  color: #637b85;
  font-size: 10px;
}

.tour-stage {
  min-width: 0;
  padding-left: 40px;
}

.tour-topline {
  display: flex;
  height: 48px;
  align-items: center;
  justify-content: space-between;
  color: #55727f;
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.1em;
}

.tour-viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(7, 19, 26, 0.58);
  background: #02080c;
}

.tour-viewport img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 130ms ease, transform 620ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 300ms ease;
}

.tour-viewport[data-tour-viewport="radar"] img {
  transform: scale(1.16);
  transform-origin: 42% 42%;
}

.tour-viewport[data-tour-viewport="command"] img {
  transform: scale(1.78);
  transform-origin: 30% 89%;
}

.tour-viewport[data-tour-viewport="strips"] img {
  transform: scale(1.84);
  transform-origin: 88% 29%;
}

.tour-viewport[data-tour-viewport="supervisor"] img {
  object-fit: contain;
  object-position: center top;
  transform: none;
}

.tour-viewport[data-tour-viewport="weather"] img {
  transform: scale(2.05);
  transform-origin: 61% 87%;
}

.tour-viewport[data-tour-viewport="replay"] img {
  transform: scale(1.5);
  transform-origin: 8% 66%;
}

.tour-viewport img.is-changing {
  opacity: 0.4;
  filter: blur(2px);
}

.focus-frame {
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(141, 216, 255, 0.3);
  pointer-events: none;
}

.tour-caption {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  padding: 27px 0 34px;
}

.tour-caption h3 {
  margin: 0;
  font-size: 25px;
  line-height: 1.08;
}

.tour-caption p {
  margin: 0;
  color: #55707c;
  font-size: 13px;
  line-height: 1.65;
}

.ai-modes {
  background:
    radial-gradient(circle at 18% 24%, rgba(58, 196, 232, 0.08), transparent 29%),
    radial-gradient(circle at 84% 72%, rgba(157, 241, 92, 0.06), transparent 28%),
    #040f17;
}

.ai-modes h2 em {
  color: var(--green);
}

.ai-mode-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: rgba(5, 23, 34, 0.9);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.22);
}

.ai-controller-feature {
  display: block;
}

.ai-controller-feature .ai-mode-topline {
  border-bottom-color: rgba(83, 198, 240, 0.24);
}

.ai-controller-feature .ai-mode-copy {
  max-width: 920px;
  padding: clamp(38px, 5vw, 68px);
  margin: 0 auto;
}

.ai-mode-topline {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  color: #6e8d9c;
  border-bottom: 1px solid var(--line);
  background: #081d29;
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.11em;
}

.ai-mode-topline strong {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font: inherit;
}

.ai-mode-topline i {
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 11px currentColor;
}

.supervisor-feature .ai-mode-topline strong {
  color: var(--cyan-soft);
}

.ai-controller-screenshot {
  margin: 0;
  padding: 18px 18px 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 30%, rgba(66, 191, 255, 0.11), transparent 55%),
    #04131d;
}

.ai-controller-image-link {
  position: relative;
  display: block;
  max-width: 2373px;
  margin: 0 auto;
  border: 1px solid rgba(111, 206, 240, 0.22);
  background: #03111a;
}

.ai-controller-image-link:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 5px;
}

.ai-controller-screenshot img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.42));
}

.supervisor-screenshot {
  position: relative;
  display: grid;
  min-height: 0;
  margin: 0;
  padding: 18px 18px 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 12%, rgba(30, 142, 195, 0.12), transparent 50%),
    #03111a;
}

.supervisor-screenshot img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.42));
}

.training-supervisor {
  background:
    radial-gradient(circle at 76% 22%, rgba(71, 190, 238, 0.12), transparent 32%),
    linear-gradient(180deg, #061721, #041018);
}

.training-supervisor h2 em {
  color: var(--cyan-soft);
}

.supervisor-feature {
  overflow: hidden;
  border: 1px solid rgba(93, 199, 238, 0.28);
  background: rgba(4, 20, 30, 0.94);
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.3);
}

.supervisor-overview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(45px, 7vw, 110px);
  align-items: end;
  padding: clamp(36px, 5vw, 70px);
}

.supervisor-lead h3 {
  max-width: 650px;
  margin: 16px 0 20px;
  font-size: clamp(38px, 4.8vw, 64px);
  font-weight: 500;
  line-height: 0.98;
}

.supervisor-lead > p:not(.card-code) {
  max-width: 650px;
  margin: 0;
  color: #99afba;
  font-size: 15px;
  line-height: 1.72;
}

.supervisor-details ul {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0 0 30px;
  color: #c3d5dd;
  font-size: 13px;
  line-height: 1.6;
  list-style: none;
}

.supervisor-details li {
  position: relative;
  padding-left: 19px;
}

.supervisor-details li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-family: var(--mono);
}

.supervisor-feature .authority-line strong {
  color: var(--cyan-soft);
}

.supervisor-image-link {
  position: relative;
  display: block;
  max-width: 1398px;
  margin: 0 auto;
  border: 1px solid rgba(111, 206, 240, 0.22);
  background: #03111a;
}

.supervisor-image-link:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 5px;
}

.image-expand {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 11px 13px;
  color: #d7f3ff;
  border: 1px solid rgba(137, 219, 250, 0.42);
  background: rgba(2, 14, 22, 0.9);
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.1em;
  backdrop-filter: blur(8px);
}

.ai-controller-screenshot figcaption,
.supervisor-screenshot figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0 14px;
  color: #63818f;
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.1em;
}

.ai-controller-screenshot figcaption strong,
.supervisor-screenshot figcaption strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

.ai-mode-copy {
  padding: 35px;
}

.ai-mode-copy h3 {
  max-width: 520px;
  margin: 16px 0 18px;
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 500;
  line-height: 1.02;
}

.ai-mode-copy > p:not(.card-code) {
  color: #91a7b2;
  font-size: 14px;
  line-height: 1.72;
}

.ai-mode-copy ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 25px 0 30px;
  color: #bdd0d9;
  font-size: 12px;
  line-height: 1.55;
  list-style: none;
}

.ai-mode-copy li {
  position: relative;
  padding-left: 17px;
}

.ai-mode-copy li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--mono);
}

.authority-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font: 600 8px/1.3 var(--mono);
  letter-spacing: 0.09em;
}

.authority-line span {
  color: #5f7b89;
}

.authority-line strong {
  color: var(--green);
}

.shared-boundary {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 34px;
  padding: 27px 31px;
  margin-top: 18px;
  border: 1px solid var(--line);
  background: rgba(7, 27, 39, 0.68);
}

.shared-boundary span {
  color: var(--cyan);
  font: 600 8px/1.5 var(--mono);
  letter-spacing: 0.12em;
}

.shared-boundary p {
  margin: 0;
  color: #78919d;
  font-size: 13px;
  line-height: 1.65;
}

.voice-section {
  background:
    linear-gradient(90deg, rgba(4, 16, 25, 0.98), rgba(5, 24, 34, 0.95)),
    var(--night);
}

.voice-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  gap: 90px;
}

.voice-copy h2,
.scenarios-copy h2,
.status-heading h2,
.requirements-copy h2 {
  margin-bottom: 27px;
}

.voice-copy > p:not(.eyebrow),
.scenarios-copy > p:not(.eyebrow),
.status-heading > p:not(.eyebrow),
.requirements-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.voice-copy ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px 20px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #b5c5cd;
  font-size: 12px;
}

.voice-copy li {
  position: relative;
  padding-left: 14px;
}

.voice-copy li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--mono);
}

.radio-console {
  border: 1px solid var(--line-strong);
  background: #05141e;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42), inset 0 0 50px rgba(66, 191, 255, 0.025);
}

.radio-header,
.timeline-head,
.status-board-head {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  color: #83a0ae;
  background: #0a202d;
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.1em;
}

.radio-ready {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
}

.radio-frequency {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.radio-frequency span {
  color: var(--cyan-soft);
  font: 600 12px/1 var(--mono);
}

.radio-frequency strong {
  color: var(--green);
  font: 500 27px/1 var(--mono);
}

.radio-frequency small {
  color: #607d8b;
  font: 500 8px/1 var(--mono);
}

.transmission {
  display: grid;
  grid-template-columns: 73px 1fr;
  gap: 14px;
  padding: 19px 20px;
  border-bottom: 1px solid rgba(91, 181, 224, 0.12);
}

.transmission > span {
  color: #5f7a88;
  font: 500 9px/1.55 var(--mono);
}

.transmission p {
  margin: 0;
  color: #c5d3da;
  font: 400 12px/1.6 var(--mono);
}

.transmission.controller strong {
  color: var(--cyan-soft);
}

.transmission.pilot strong {
  color: var(--green);
}

.ptt-row {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 10px;
  padding: 15px;
}

.ptt-row button {
  display: grid;
  min-height: 80px;
  place-items: center;
  align-content: center;
  gap: 6px;
  border: 1px solid var(--green);
  color: white;
  background: linear-gradient(#3aab4e, #257f38);
  box-shadow: inset 0 0 35px rgba(255, 255, 255, 0.06);
}

.ptt-row button span {
  font: 700 22px/1 var(--display);
}

.ptt-row button small,
.ptt-row > div span,
.ptt-row > div small {
  font: 500 8px/1 var(--mono);
  letter-spacing: 0.1em;
}

.ptt-row > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #071b27;
}

.ptt-row > div span,
.ptt-row > div small {
  color: #71909f;
}

.ptt-row > div strong {
  color: var(--green);
  font: 500 28px/1 var(--mono);
}

.ptt-row > div small {
  grid-column: 1 / -1;
  color: var(--green);
}

.depth {
  background: #eaf0f2;
  color: #07131a;
}

.depth .eyebrow {
  color: #1379a3;
}

.depth h2 em {
  color: #1689ba;
}

.depth .section-heading > p {
  color: #55707c;
}

.depth-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-top: 1px solid rgba(7, 19, 26, 0.24);
  border-left: 1px solid rgba(7, 19, 26, 0.18);
}

.depth-card {
  position: relative;
  min-height: 310px;
  grid-column: span 4;
  padding: 29px;
  overflow: hidden;
  border-right: 1px solid rgba(7, 19, 26, 0.18);
  border-bottom: 1px solid rgba(7, 19, 26, 0.18);
  background: rgba(255, 255, 255, 0.32);
}

.depth-card-large {
  min-height: 360px;
  grid-column: span 8;
  padding-right: 42%;
}

.depth-card h3 {
  margin: 66px 0 16px;
  font-size: 26px;
  line-height: 1.08;
}

.depth-card-large h3 {
  margin-top: 80px;
  font-size: 35px;
}

.depth-card p {
  margin: 0;
  color: #526b76;
  font-size: 13px;
  line-height: 1.7;
}

.procedure-line {
  position: absolute;
  width: 40%;
  height: 65%;
  right: 2%;
  bottom: 8%;
  border-left: 1px dashed rgba(22, 137, 186, 0.35);
  border-bottom: 1px dashed rgba(22, 137, 186, 0.35);
  transform: skew(-18deg);
}

.procedure-line i {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid #1689ba;
  background: #eaf0f2;
  transform: rotate(45deg) skew(18deg);
}

.procedure-line i:nth-child(1) { left: -5px; top: 3%; }
.procedure-line i:nth-child(2) { left: -5px; top: 46%; }
.procedure-line i:nth-child(3) { left: -5px; bottom: -5px; }
.procedure-line i:nth-child(4) { left: 45%; bottom: -5px; }
.procedure-line i:nth-child(5) { right: -5px; bottom: -5px; border-color: #4c9d43; }

.scenarios {
  background:
    radial-gradient(circle at 12% 70%, rgba(66, 191, 255, 0.09), transparent 28%),
    #06131d;
}

.scenarios-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 90px;
}

.scenario-timeline {
  border: 1px solid var(--line-strong);
  background: #05141e;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

.timeline-head strong {
  color: var(--red);
  font-weight: 600;
}

.timeline-track {
  position: relative;
  height: 285px;
  margin: 0 28px;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background:
    linear-gradient(rgba(91, 181, 224, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 181, 224, 0.11) 1px, transparent 1px);
  background-size: 100% 57px, 25% 100%;
}

.timeline-track::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(66, 191, 255, 0.3);
}

.event {
  position: absolute;
  top: calc(50% - 6px);
  display: grid;
  justify-items: center;
  gap: 13px;
}

.event i {
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: #05141e;
}

.event small {
  color: #7894a2;
  font: 500 7px/1 var(--mono);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.event-one { left: 14%; }
.event-two { left: 38%; }
.event-three { left: 65%; }
.event-four { left: 87%; }
.event-two i, .event-four i { border-color: var(--amber); }
.event-three i { border-color: var(--red); }

.timeline-footer {
  display: flex;
  justify-content: space-between;
  padding: 12px 28px;
  color: #526f7d;
  font: 500 8px/1 var(--mono);
}

.status-section {
  background: #eaf0f2;
  color: #07131a;
}

.status-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: start;
  gap: 90px;
}

.status-heading .eyebrow {
  color: #1379a3;
}

.status-heading h2 em {
  color: #1689ba;
}

.status-heading > p:not(.eyebrow) {
  color: #526b76;
}

.status-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(7, 19, 26, 0.28);
  background: rgba(255, 255, 255, 0.34);
}

.status-board-head {
  grid-column: 1 / -1;
  color: #56717e;
  background: #dce6ea;
}

.status-board-head strong {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #407f30;
}

.status-column {
  padding: 28px;
}

.status-column-progress {
  border-left: 1px solid rgba(7, 19, 26, 0.16);
}

.status-column > span {
  color: #1689ba;
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.11em;
}

.status-column-progress > span {
  color: #a36c00;
}

.status-column ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: #405864;
  font-size: 12px;
}

.status-column li {
  position: relative;
  padding-left: 15px;
}

.status-column li::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  top: 0.55em;
  left: 0;
  border-radius: 50%;
  background: #57a446;
}

.status-column-progress li::before {
  background: var(--amber);
}

.requirements {
  background: #06131d;
}

.requirements-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 90px;
}

.requirement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.requirement-grid > div {
  display: grid;
  min-height: 125px;
  align-content: center;
  gap: 10px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 27, 39, 0.54);
}

.requirement-grid span {
  color: var(--cyan);
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.12em;
}

.requirement-grid strong {
  font: 600 15px/1.25 var(--display);
}

.safety {
  padding: 70px 0;
  border-top: 1px solid rgba(255, 202, 69, 0.2);
  border-bottom: 1px solid rgba(255, 202, 69, 0.2);
  background: #0c171b;
}

.safety-inner {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 50px;
}

.safety-code {
  color: var(--amber);
  font: 600 9px/1.5 var(--mono);
  letter-spacing: 0.12em;
}

.safety h2 {
  margin-bottom: 9px;
  font-size: 28px;
  font-weight: 600;
}

.safety p {
  max-width: 850px;
  margin-bottom: 0;
  color: #94a7b0;
  font-size: 13px;
  line-height: 1.65;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 145px 0;
  text-align: center;
  background:
    radial-gradient(circle at 50% 20%, rgba(66, 191, 255, 0.17), transparent 32%),
    #030b11;
}

.final-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(66, 191, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 191, 255, 0.1) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black, transparent 68%);
}

.final-cta-inner {
  position: relative;
  display: grid;
  justify-items: center;
}

.final-cta img {
  margin-bottom: 28px;
  border-radius: 15px;
  box-shadow: 0 0 60px rgba(66, 191, 255, 0.2);
}

.final-cta h2 {
  margin-bottom: 35px;
  font-size: clamp(51px, 6vw, 84px);
}

.site-footer {
  padding: 60px 0;
  border-top: 1px solid var(--line);
  background: #02080d;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1fr auto 0.6fr;
  align-items: start;
  gap: 70px;
}

.footer-brand {
  margin-bottom: 18px;
}

.footer-layout > div > p {
  margin: 0;
  color: #687f8b;
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 35px;
  color: #8ba0aa;
  font-size: 12px;
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-company a:hover,
.footer-company a:focus-visible {
  color: var(--cyan-soft);
}

.footer-company {
  display: grid;
  justify-items: end;
  gap: 12px;
  text-align: right;
}

.footer-company span,
.footer-company small {
  color: #5f7783;
  font: 500 8px/1 var(--mono);
  letter-spacing: 0.1em;
}

.footer-company a {
  color: #a6b9c2;
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes status-pulse {
  0%, 100% { opacity: 0.62; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes console-scan {
  from { transform: translateY(-20%); }
  to { transform: translateY(800%); }
}

@media (max-width: 1120px) {
  :root {
    --shell: min(100% - 42px, 1000px);
  }

  .nav-shell {
    gap: 24px;
  }

  .primary-nav {
    gap: 18px;
  }

  .hero-layout {
    grid-template-columns: 0.78fr 1.22fr;
    gap: 28px;
  }

  h1 {
    font-size: clamp(51px, 6.5vw, 70px);
  }

  .loop-card {
    padding: 22px;
  }

  .voice-layout,
  .scenarios-layout,
  .status-layout,
  .requirements-layout {
    gap: 55px;
  }

  .tour {
    grid-template-columns: 235px 1fr;
  }

  .tour-stage {
    padding-left: 28px;
  }
}

@media (max-width: 900px) {
  .development-chip {
    display: none;
  }

  .nav-shell {
    grid-template-columns: auto 1fr;
  }

  .primary-nav {
    justify-content: end;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 690px;
  }

  .hero-console {
    transform: none;
  }

  .capability-strip,
  .loop-grid {
    grid-template-columns: 1fr 1fr;
  }

  .statement-layout {
    grid-template-columns: 80px 1fr;
  }

  .statement-detail {
    grid-column: 2;
    padding-top: 0;
  }

  .section-heading,
  .voice-layout,
  .scenarios-layout,
  .status-layout,
  .requirements-layout {
    grid-template-columns: 1fr;
  }

  .shared-boundary {
    grid-template-columns: 180px 1fr;
  }

  .section-heading {
    gap: 25px;
  }

  .supervisor-overview {
    grid-template-columns: 1fr;
  }

  .supervisor-overview {
    gap: 35px;
  }

  .tour {
    grid-template-columns: 1fr;
  }

  .tour-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-right: 0;
  }

  .tour-tab {
    min-height: 84px;
    border-right: 1px solid rgba(7, 19, 26, 0.16);
  }

  .tour-stage {
    padding: 0;
  }

  .depth-card,
  .depth-card-large {
    grid-column: span 6;
  }

  .depth-card-large {
    padding-right: 29px;
  }

  .procedure-line {
    display: none;
  }

  .status-layout,
  .requirements-layout {
    align-items: start;
  }

  .footer-layout {
    grid-template-columns: 1fr 1fr;
  }

  .footer-company {
    grid-column: 1 / -1;
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 700px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  .nav-shell {
    min-height: 68px;
  }

  .nav-toggle {
    display: grid;
    width: 42px;
    height: 42px;
    justify-self: end;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    background: rgba(7, 25, 36, 0.86);
  }

  .nav-toggle i {
    display: block;
    width: 18px;
    height: 1px;
    background: var(--cyan-soft);
  }

  .primary-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 20px;
    border-bottom: 1px solid var(--line-strong);
    background: rgba(3, 12, 19, 0.98);
  }

  .primary-nav.is-open {
    display: grid;
  }

  .primary-nav a {
    padding: 12px 8px;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    padding-top: 118px;
  }

  .hero-layout {
    padding-bottom: 62px;
  }

  h1 {
    font-size: clamp(48px, 14vw, 66px);
  }

  .hero-lede {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .console-bar {
    grid-template-columns: 1fr auto;
  }

  .console-bar strong {
    display: none;
  }

  .capability-strip,
  .loop-grid,
  .requirement-grid {
    grid-template-columns: 1fr;
  }

  .capability-strip > div {
    min-height: 90px;
  }

  .ai-controller-screenshot,
  .supervisor-screenshot {
    padding: 12px 12px 0;
  }

  .ai-controller-screenshot figcaption,
  .supervisor-screenshot figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .supervisor-overview {
    padding: 30px 24px;
  }

  .supervisor-lead h3 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .image-expand {
    right: 8px;
    bottom: 8px;
    padding: 9px 10px;
  }

  .ai-mode-copy {
    padding: 28px 24px;
  }

  .authority-line,
  .shared-boundary {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .authority-line {
    display: grid;
    gap: 8px;
  }

  .shared-boundary {
    gap: 10px;
    padding: 23px;
  }

  .section {
    padding: 92px 0;
  }

  .statement-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-index {
    grid-template-columns: auto 1fr;
    align-items: end;
  }

  .statement-detail {
    grid-column: auto;
  }

  .statement h2,
  .section-heading h2,
  .voice-copy h2,
  .scenarios-copy h2,
  .status-heading h2,
  .requirements-copy h2,
  .final-cta h2 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .loop-card {
    min-height: auto;
  }

  .loop-symbol {
    margin: 50px 0 28px;
  }

  .tour-tabs {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .tour-tab {
    min-width: 210px;
    scroll-snap-align: start;
  }

  .tour-topline {
    padding: 0 3px;
  }

  .tour-viewport {
    aspect-ratio: 4 / 3;
  }

  .tour-caption {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .voice-copy ul {
    grid-template-columns: 1fr;
  }

  .radio-frequency strong {
    font-size: 22px;
  }

  .transmission {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .ptt-row {
    grid-template-columns: 1fr;
  }

  .depth-card,
  .depth-card-large {
    min-height: 280px;
    grid-column: 1 / -1;
  }

  .timeline-track {
    height: 225px;
    margin: 0 16px;
  }

  .event small {
    display: none;
  }

  .status-board {
    grid-template-columns: 1fr;
  }

  .status-column-progress {
    border-top: 1px solid rgba(7, 19, 26, 0.16);
    border-left: 0;
  }

  .safety-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .final-cta {
    padding: 110px 0;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-company {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}