:root {
  --bg: #050505;
  --bg-elevated: #0c0c0c;
  --bg-panel: #101010;
  --text: #f2f2f2;
  --text-muted: #8f8f8f;
  --text-dim: #5c5c5c;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --white: #ffffff;
  --accent-soft: rgba(180, 198, 214, 0.18);
  --font: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --header-h: 4.25rem;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --max: 78rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 1px solid rgba(220, 230, 240, 0.75);
  outline-offset: 3px;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--max));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.8rem, 8.2vw, 6.4rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  max-width: 16ch;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-solid {
  background: var(--white);
  color: #050505;
}

.btn-solid:hover {
  background: #dcdcdc;
}

.btn-ghost {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  color: var(--text);
  font-size: 0.92rem;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.15rem;
  width: fit-content;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.text-link:hover {
  border-color: var(--white);
}

.link-quiet {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.link-quiet:hover {
  color: var(--white);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
  padding: 0 var(--gutter);
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.55) 70%, transparent);
  backdrop-filter: blur(8px);
  transition: background 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.9);
  border-bottom-color: var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: auto;
  height: 1.65rem;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--white);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.2rem;
  height: 1px;
  margin: 0.3rem auto;
  background: var(--white);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 25;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.5rem var(--gutter);
  background: rgba(5, 5, 5, 0.97);
  border-top: 1px solid var(--line);
}

.mobile-nav a {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.mobile-nav[hidden] {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 4.5rem;
  overflow: hidden;
}

.hero-stage {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 35%, black 20%, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

.hero-glow {
  position: absolute;
  width: 55vw;
  height: 55vw;
  right: -8%;
  top: 8%;
  background:
    radial-gradient(circle at center, rgba(170, 190, 210, 0.16), transparent 62%),
    radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.06), transparent 50%);
  filter: blur(10px);
  animation: glow-breathe 8s ease-in-out infinite;
}

.flight-paths {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.flight-paths .path {
  fill: none;
  stroke: rgba(210, 220, 230, 0.35);
  stroke-width: 1;
  stroke-dasharray: 6 10;
  animation: path-flow 18s linear infinite;
}

.flight-paths .path-b {
  stroke: rgba(210, 220, 230, 0.22);
  animation-duration: 24s;
  animation-direction: reverse;
}

.flight-paths .path-c {
  stroke: rgba(210, 220, 230, 0.16);
  animation-duration: 30s;
}

.drone-icon {
  fill: var(--white);
  stroke: rgba(255, 255, 255, 0.45);
  opacity: 0;
  will-change: transform, opacity;
}

.hud {
  position: absolute;
  inset: 18% 8% 22% 42%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hud-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.hud-corner.tl {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.hud-corner.tr {
  top: -1px;
  right: -1px;
  border-left: 0;
  border-bottom: 0;
}

.hud-corner.bl {
  bottom: -1px;
  left: -1px;
  border-right: 0;
  border-top: 0;
}

.hud-corner.br {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.hud-meta {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
}

.hud-meta.left {
  top: 0.85rem;
  left: 0.85rem;
}

.hud-meta.right {
  top: 0.85rem;
  right: 0.85rem;
  text-align: right;
}

.hud-meta.bottom {
  bottom: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  flex-direction: row;
  justify-content: space-between;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}

.hero-lede {
  margin: 1.5rem 0 2rem;
  max-width: 34rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 3.5rem;
  background: linear-gradient(to bottom, var(--line-strong), transparent);
  animation: scroll-pulse 2.2s ease-in-out infinite;
}

.section-lede {
  margin: 1.25rem 0 0;
  max-width: 40rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.6;
}

.section-lede.alt {
  margin-top: 0.75rem;
  color: var(--text);
}

.section-close {
  margin: 2.5rem 0 0;
  max-width: 36rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.architecture-note {
  margin: 1.25rem 0 0;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-label {
  margin: 0 0 0.65rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Shared section padding */
.platforms,
.products,
.industries,
.applications,
.split-feature,
.company,
.contact,
.problem,
.approach,
.product-relation,
.network,
.air-ground,
.roadmap {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head h2 {
  max-width: 18ch;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.platform {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 24rem;
  padding: 2rem 1.5rem 2rem 1.5rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.platform:last-child {
  border-right: 0;
}

.platform:first-child {
  padding-left: 0;
}

.platform + .platform {
  padding-left: 1.75rem;
}

.platform-index {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.platform p {
  margin: 0;
  color: var(--text-muted);
  max-width: 28ch;
  font-size: 0.98rem;
}

.product-tagline {
  color: var(--text) !important;
  font-size: 1rem !important;
  letter-spacing: -0.02em;
}

.product-envs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-envs li {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-viz {
  margin-top: 0.5rem;
  opacity: 0.7;
}

.product-viz svg {
  width: 100%;
  max-width: 11rem;
  height: auto;
}

.product-viz-box {
  align-self: flex-start;
}

.product-viz-box svg {
  display: block;
  margin-inline: 0;
  max-width: 8rem;
}

.pv-arc,
.pv-path-soft,
.pv-drop,
.pv-slot {
  stroke: rgba(210, 220, 230, 0.45);
  stroke-width: 1;
}

.pv-path {
  stroke: rgba(210, 220, 230, 0.2);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.pv-dot,
.pv-drone {
  fill: rgba(230, 236, 242, 0.9);
}

.pv-box,
.pv-rover {
  stroke: rgba(210, 220, 230, 0.55);
  stroke-width: 1;
  fill: rgba(255, 255, 255, 0.03);
}

.product-air .pv-drone {
  animation: pulse 2.4s ease-in-out infinite;
}

.product-box .pv-drop {
  animation: scroll-pulse 2s ease-in-out infinite;
}

.product-ground .pv-rover {
  animation: rover-nudge 4s ease-in-out infinite;
}

/* Split / Technology */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.split-copy p {
  margin: 1.25rem 0 2rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-list strong {
  font-weight: 550;
  letter-spacing: -0.02em;
}

.feature-list span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.viz-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--bg-panel);
  min-height: 28rem;
  overflow: hidden;
}

.viz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.pulse {
  color: #c8d4de;
  animation: pulse 1.8s ease-in-out infinite;
}

.viz-body {
  position: relative;
  height: 24rem;
  background-image:
    radial-gradient(circle at center, rgba(180, 198, 214, 0.08), transparent 45%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  background-position: center, center, center;
}

.scan-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8rem;
  height: 8rem;
  border: 1px solid rgba(200, 214, 224, 0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: ring-expand 4s ease-out infinite;
}

.scan-ring.delay {
  animation-delay: 2s;
}

.target-box {
  position: absolute;
  border: 1px solid rgba(220, 230, 240, 0.55);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
}

.target-box::before,
.target-box::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid rgba(220, 230, 240, 0.8);
}

.target-box::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.target-box::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.target-box.t1 {
  width: 4.5rem;
  height: 3.2rem;
  top: 28%;
  left: 22%;
  animation: target-flicker 5s ease-in-out infinite;
}

.target-box.t2 {
  width: 3.2rem;
  height: 3.2rem;
  top: 46%;
  left: 55%;
  animation: target-flicker 5s ease-in-out infinite 0.8s;
}

.target-box.t3 {
  width: 5.5rem;
  height: 2.4rem;
  top: 62%;
  left: 34%;
  animation: target-flicker 5s ease-in-out infinite 1.4s;
}

.viz-readout {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(6px);
}

.viz-readout span {
  display: block;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.viz-readout strong {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* Industries / Applications */
.industry-rows {
  border-top: 1px solid var(--line);
}

.industry {
  display: grid;
  grid-template-columns: minmax(12rem, 1.1fr) minmax(14rem, 1.4fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, padding 0.25s var(--ease);
}

.industry:hover {
  background: rgba(255, 255, 255, 0.02);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.industry-name {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.025em;
}

.industry-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.industry-arrow {
  color: var(--text-dim);
  font-size: 1.25rem;
  transition: transform 0.25s var(--ease), color 0.25s ease;
}

.industry:hover .industry-arrow {
  color: var(--white);
  transform: translateX(4px);
}

/* Problem */
.problem {
  border-top: 1px solid var(--line);
}

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

.problem-card {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-card:first-child {
  padding-left: 0;
}

.problem-card + .problem-card {
  padding-left: 1.75rem;
}

.problem-card:last-child {
  border-right: 0;
}

.problem-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1.1rem;
  color: rgba(200, 214, 226, 0.72);
}

.problem-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.25;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.problem-card p:last-child {
  margin: 0;
  color: var(--text-muted);
  max-width: 18ch;
  font-size: 0.98rem;
}

/* Approach */
.approach-steps,
.roadmap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.approach-step,
.roadmap-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.step-index {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  padding-top: 0.2rem;
}

.approach-step h3,
.roadmap-item h3 {
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
}

.approach-step p,
.roadmap-item p {
  margin: 0;
  color: var(--text-muted);
  max-width: 40rem;
}

/* Product relation */
.product-relation {
  padding-bottom: 0;
}

.relation-flow {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.relation-node {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.relation-tag {
  min-width: 6.5rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.relation-node strong {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.relation-arrow {
  margin-left: 8.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1;
}

.relation-note {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  max-width: 36rem;
  font-size: 0.98rem;
}

.products {
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

/* Network / Globe */
.network {
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.globe-section {
  width: min(100% - (var(--gutter) * 2), var(--max));
  margin-inline: auto;
}

.globe-frame {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 55% 45% at 50% 48%, rgba(140, 165, 190, 0.1), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 40%),
    var(--bg-panel);
  min-height: clamp(22rem, 62vw, 36rem);
  overflow: hidden;
}

.globe-canvas {
  display: block;
  width: 100%;
  height: clamp(22rem, 62vw, 36rem);
  cursor: crosshair;
  touch-action: none;
}

.globe-overlay {
  pointer-events: none;
  position: absolute;
  inset: 0;
  padding: 1rem;
}

.globe-hud {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.5);
}

.globe-hud.top-left {
  top: 1rem;
  left: 1rem;
}

.globe-hud.top-right {
  top: 1rem;
  right: 1rem;
  text-align: right;
}

.globe-legend {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.globe-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.globe-legend i {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border: 1px solid rgba(210, 220, 230, 0.55);
}

.legend-air {
  border-radius: 0;
  border-color: transparent;
  border-top: 1px solid rgba(190, 210, 230, 0.8);
  height: 0;
  width: 0.9rem;
}

.legend-ground {
  border-radius: 0;
  border-color: transparent;
  border-top: 1px dashed rgba(170, 190, 210, 0.7);
  height: 0;
  width: 0.9rem;
}

.legend-node {
  border-radius: 50%;
  background: rgba(220, 230, 240, 0.55);
}

.legend-box {
  background: rgba(180, 198, 214, 0.25);
}

.globe-tooltip {
  position: absolute;
  z-index: 2;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line-strong);
  background: rgba(5, 5, 5, 0.9);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
  transform: translate(-50%, -140%);
  white-space: nowrap;
}

.globe-caption {
  margin: 1rem 0 0;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Air + Ground flow */
.mode-flow {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mode-node {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.95rem;
  letter-spacing: -0.015em;
}

.mode-node.accent {
  border-color: var(--line-strong);
  background: rgba(180, 198, 214, 0.08);
}

.mode-split {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.mode-or {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.mode-arrow {
  margin-left: 1.1rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Company */
.company-panel {
  padding: clamp(2.5rem, 6vw, 4.5rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 45%),
    var(--bg-elevated);
}

.company-panel h2 {
  max-width: 16ch;
  margin-bottom: 1.25rem;
}

.company-panel > p {
  margin: 0 0 2rem;
  max-width: 40rem;
  color: var(--text-muted);
}

.company-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Contact */
.contact {
  border-top: 1px solid var(--line);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.contact-copy p:last-child {
  margin: 1rem 0 0;
  color: var(--text-muted);
  max-width: 28rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form span {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  background: transparent;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  resize: vertical;
}

.contact-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 50%, calc(100% - 0.85rem) 50%;
  background-size: 0.35rem 0.35rem, 0.35rem 0.35rem;
  background-repeat: no-repeat;
  cursor: pointer;
}

.contact-form select option {
  background: #101010;
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--line-strong);
  background-color: rgba(255, 255, 255, 0.02);
}

.contact-form .btn {
  width: fit-content;
  margin-top: 0.35rem;
  cursor: pointer;
}

.form-note {
  margin: 0;
  min-height: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand p {
  margin: 1rem 0 0;
  max-width: 24rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-cols h4 {
  margin-bottom: 1rem;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-cols a {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-cols a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Animations */
@keyframes grid-drift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 72px 72px, 72px 72px;
  }
}

@keyframes glow-breathe {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes path-flow {
  to {
    stroke-dashoffset: -280;
  }
}

@keyframes scroll-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scaleY(1);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.08);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

@keyframes ring-expand {
  0% {
    width: 4rem;
    height: 4rem;
    opacity: 0.7;
  }
  100% {
    width: 18rem;
    height: 18rem;
    opacity: 0;
  }
}

@keyframes target-flicker {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 0.4;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .nav,
  .header-actions .btn {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: inline-block;
  }

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

  .platform-grid,
  .split,
  .contact-layout,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .platform {
    min-height: 0;
    padding: 1.75rem 0;
    border-right: 0;
  }

  .platform + .platform {
    padding-left: 0;
  }

  .problem-card {
    border-right: 0;
    padding: 1.5rem 0;
  }

  .problem-card + .problem-card {
    padding-left: 0;
  }

  .problem-card:nth-child(odd) {
    padding-right: 1rem;
  }

  .problem-card:nth-child(even) {
    padding-left: 1rem;
  }

  .hud {
    inset: 14% 6% 48% 6%;
  }

  .industry {
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
  }

  .industry-desc {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .viz-readout {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-cols {
    grid-template-columns: repeat(3, 1fr);
  }

  .relation-arrow {
    margin-left: 0;
  }

  .relation-node {
    flex-direction: column;
    gap: 0.25rem;
  }

  .globe-legend {
    max-width: calc(100% - 2rem);
  }
}

@media (max-width: 640px) {
  h1 {
    max-width: 10ch;
  }

  .hero {
    align-items: center;
    padding-bottom: 6rem;
  }

  .hero-scroll {
    display: none;
  }

  .hud-meta {
    display: none;
  }

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

  .problem-card:nth-child(odd),
  .problem-card:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
  }

  .footer-cols,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .company-panel {
    padding: 1.75rem;
  }

  .approach-step,
  .roadmap-item {
    grid-template-columns: 3rem 1fr;
    gap: 0.75rem;
  }

  .globe-frame,
  .globe-canvas {
    min-height: 20rem;
    height: 20rem;
  }

  .globe-legend {
    gap: 0.5rem 0.85rem;
  }

  .mode-split {
    flex-wrap: wrap;
  }
}

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

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

  .hero-grid,
  .hero-glow,
  .flight-paths .path,
  .drone-icon,
  .scroll-line,
  .pulse,
  .scan-ring,
  .target-box,
  .product-air .pv-drone,
  .product-box .pv-drop,
  .product-ground .pv-rover {
    animation: none;
  }

  .globe-canvas {
    cursor: default;
  }
}

@keyframes rover-nudge {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(8px);
  }
}