:root {
  --void: #05090d;
  --graphite: #0b1117;
  --panel: #111922;
  --panel-soft: #16212b;
  --line: rgba(193, 217, 230, 0.18);
  --line-strong: rgba(32, 231, 255, 0.42);
  --text: #f4f8fb;
  --muted: #a9b7c1;
  --subtle: #6e7f8c;
  --cyan: #20e7ff;
  --cyan-deep: #08aecd;
  --silver: #dbe4ea;
  --amber: #e4b654;
  --coral: #d46f54;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 0, rgba(32, 231, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--void), #091018 42rem, #f5f7f8 42rem);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

img,
canvas {
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 40;
  transform: translateY(-140%);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 10px 14px;
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 12px 64px;
  color: var(--text);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 13, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 14px;
  text-decoration: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand-sigil {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(32, 231, 255, 0.48);
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 35%, rgba(32, 231, 255, 0.22), transparent 38%),
    rgba(5, 9, 13, 0.82);
  box-shadow: 0 0 22px rgba(32, 231, 255, 0.14);
}

.brand-sigil::before,
.brand-sigil::after {
  content: "";
  position: absolute;
}

.brand-sigil::before {
  width: 24px;
  height: 2px;
  left: 9px;
  top: 21px;
  background: var(--cyan);
  transform: rotate(-28deg);
  box-shadow: -7px 7px 0 rgba(219, 228, 234, 0.85), 7px -7px 0 rgba(219, 228, 234, 0.85);
}

.brand-sigil::after {
  right: 8px;
  top: 13px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 14px solid var(--cyan);
  filter: drop-shadow(0 0 7px rgba(32, 231, 255, 0.7));
}

.brand strong {
  color: var(--silver);
  font-size: 0.96rem;
  font-weight: 760;
}

.brand small {
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--silver);
  font-size: 0.92rem;
  font-weight: 720;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(32, 231, 255, 0.1);
  color: var(--text);
  outline: 0;
}

.site-nav .nav-cta {
  border: 1px solid rgba(32, 231, 255, 0.6);
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: #031015;
  box-shadow: 0 0 26px rgba(32, 231, 255, 0.24);
}

.nav-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(17, 25, 34, 0.74);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

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

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  gap: 44px;
  align-items: center;
  min-height: 95vh;
  padding: 136px 64px 86px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5, 9, 13, 0.98), rgba(9, 16, 24, 0.9) 45%, rgba(9, 16, 24, 0.62)),
    var(--void);
}

.hero-canvas,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-canvas {
  width: 100%;
  height: 100%;
}

.hero-shade {
  background:
    radial-gradient(circle at 71% 45%, rgba(32, 231, 255, 0.16), transparent 23rem),
    radial-gradient(circle at 15% 78%, rgba(212, 111, 84, 0.12), transparent 20rem),
    linear-gradient(180deg, transparent, rgba(5, 9, 13, 0.64));
}

.hero-copy,
.hero-logo-wrap {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 660px;
  color: var(--text);
  font-size: 5.7rem;
  font-weight: 860;
}

h2 {
  color: #12181e;
  font-size: 3.6rem;
  font-weight: 830;
}

h3 {
  color: var(--text);
  font-size: 1.14rem;
  font-weight: 790;
}

.hero-copy p {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 820;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: 0;
}

.button-primary {
  border-color: rgba(32, 231, 255, 0.58);
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: #021014;
  box-shadow: 0 0 28px rgba(32, 231, 255, 0.22);
}

.button-secondary {
  border-color: rgba(219, 228, 234, 0.32);
  background: rgba(219, 228, 234, 0.08);
  color: var(--text);
}

.hero-logo-wrap {
  min-width: 0;
  max-width: 100%;
  border: 1px solid rgba(32, 231, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent),
    rgba(5, 9, 13, 0.56);
  box-shadow: var(--shadow), 0 0 52px rgba(32, 231, 255, 0.13);
  overflow: hidden;
}

.hero-logo {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: contain;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0;
  background: var(--line);
}

.signal-strip div {
  min-height: 142px;
  background: #0a1118;
  padding: 30px 64px;
}

.signal-strip strong {
  display: block;
  color: var(--cyan);
  font-size: 2.6rem;
  line-height: 1;
}

.signal-strip span {
  display: block;
  max-width: 330px;
  margin-top: 10px;
  color: var(--muted);
}

section {
  padding: 92px 64px;
}

.intro,
.services,
.method,
.about,
.contact {
  background: #f5f7f8;
  color: #12181e;
}

.intro {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(245, 247, 248, 0.96), rgba(245, 247, 248, 0.76) 42%, rgba(245, 247, 248, 0.36)),
    url("assets/information-entropy-bg.svg?v=20260512-1735") right center / min(1180px, 86vw) auto no-repeat,
    #f5f7f8;
}

.intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 28%, rgba(32, 231, 255, 0.18), transparent 19rem),
    linear-gradient(180deg, transparent 0 38%, rgba(245, 247, 248, 0.42));
  pointer-events: none;
}

.intro > * {
  position: relative;
  z-index: 1;
}

.services {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(245, 247, 248, 0.96), rgba(245, 247, 248, 0.9)),
    url("assets/information-entropy-bg.svg?v=20260512-1735") left -80px top -120px / min(1260px, 96vw) auto no-repeat,
    #f5f7f8;
}

.services::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(245, 247, 248, 0.9), rgba(245, 247, 248, 0.5) 52%, rgba(245, 247, 248, 0.86)),
    radial-gradient(circle at 28% 16%, rgba(32, 231, 255, 0.16), transparent 22rem);
  pointer-events: none;
}

.services::after {
  content: "H(X) = - sum p(x) log2 p(x)  |  I(X;Y) = H(X) - H(X|Y)  |  D_KL(P||Q)";
  position: absolute;
  right: 56px;
  bottom: 36px;
  color: rgba(8, 174, 205, 0.18);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(0.9rem, 1.35vw, 1.35rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  white-space: nowrap;
  pointer-events: none;
}

.services .section-heading,
.service-grid {
  position: relative;
  z-index: 1;
}

.split,
.about,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 70px;
  align-items: center;
}

.intro p,
.about p,
.contact p,
.section-heading p {
  color: #4c5a64;
  font-size: 1.04rem;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 820px;
  margin-bottom: 40px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 320px;
  border: 1px solid #d8e0e5;
  border-radius: 8px;
  background:
    linear-gradient(180deg, #ffffff, #edf3f6);
  padding: 26px;
  overflow: hidden;
  box-shadow: 0 12px 38px rgba(8, 17, 24, 0.08);
}

.service-card::after {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.service-number {
  display: block;
  margin-bottom: 78px;
  color: var(--cyan-deep);
  font-size: 0.82rem;
  font-weight: 850;
}

.service-card h3 {
  color: #111820;
}

.service-card p {
  color: #50606b;
}

.uav-systems {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: 56px;
  align-items: center;
  overflow: hidden;
  min-height: 620px;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(5, 10, 15, 0.98), rgba(5, 12, 18, 0.88) 38%, rgba(5, 12, 18, 0.52)),
    url("assets/uav-control-bg.svg?v=20260512-0010") right center / min(980px, 72vw) auto no-repeat,
    radial-gradient(circle at 20% 0, rgba(32, 231, 255, 0.18), transparent 28rem),
    linear-gradient(180deg, #050b0f, #0a141c);
}

.uav-systems::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 43px, rgba(32, 231, 255, 0.04) 44px),
    linear-gradient(180deg, rgba(5, 10, 15, 0.04), rgba(5, 10, 15, 0.62));
  pointer-events: none;
}

.uav-systems::after {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    linear-gradient(112deg, transparent 0 42%, rgba(32, 231, 255, 0.08) 48%, transparent 55%),
    linear-gradient(18deg, transparent 0 58%, rgba(215, 222, 225, 0.05) 62%, transparent 67%);
  opacity: 0.7;
  pointer-events: none;
  animation: uavBackgroundSweep 9s linear infinite;
}

.uav-copy,
.uav-diagram {
  position: relative;
  z-index: 1;
}

.uav-copy h2 {
  max-width: 650px;
  color: var(--text);
}

.uav-copy p {
  max-width: 590px;
  color: var(--muted);
  font-size: 1.06rem;
}

.uav-diagram {
  min-height: 390px;
}

.uav-screen {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(32, 231, 255, 0.32);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 46% 48%, rgba(32, 231, 255, 0.16), transparent 14rem),
    linear-gradient(135deg, rgba(4, 12, 18, 0.64), rgba(8, 20, 28, 0.34));
  box-shadow: var(--shadow);
}

.uav-gridline {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(32, 231, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 231, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: uavGridDrift 14s linear infinite;
}

.uav-gridline-two {
  transform: rotate(-11deg) scale(1.2);
  opacity: 0.34;
  animation-duration: 22s;
  animation-direction: reverse;
}

.uav-range {
  position: absolute;
  pointer-events: none;
}

.uav-range {
  border: 1px solid rgba(32, 231, 255, 0.24);
  border-radius: 4px;
  opacity: 0;
  animation: uavDataBlock 5.8s ease-in-out infinite;
}

.uav-range-one {
  top: 20%;
  left: 16%;
  width: 54px;
  height: 32px;
}

.uav-range-two {
  top: 38%;
  right: 12%;
  width: 72px;
  height: 42px;
  animation-delay: -1.7s;
}

.uav-range-three {
  right: 28%;
  bottom: 20%;
  width: 48px;
  height: 54px;
  animation-delay: -3.1s;
}

.uav-track {
  position: absolute;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 18px rgba(32, 231, 255, 0.46);
  animation: uavDrift 6s ease-in-out infinite alternate;
}

.uav-track-one {
  top: 30%;
  left: 8%;
  width: 72%;
  transform: rotate(11deg);
}

.uav-track-two {
  top: 56%;
  left: 18%;
  width: 58%;
  transform: rotate(-8deg);
  animation-delay: -1.4s;
}

.uav-track-three {
  top: 72%;
  left: 36%;
  width: 46%;
  transform: rotate(22deg);
  animation-delay: -2.6s;
}

.uav-node,
.uav-target {
  position: absolute;
  border: 1px solid rgba(32, 231, 255, 0.72);
  box-shadow: 0 0 20px rgba(32, 231, 255, 0.28);
}

.uav-node {
  min-width: 86px;
  padding: 8px 10px;
  color: var(--cyan);
  background: rgba(5, 14, 20, 0.78);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  animation: uavNodeHover 4.8s ease-in-out infinite;
}

.uav-node::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: 8px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 11px solid var(--cyan);
}

.uav-node-one {
  top: 24%;
  left: 54%;
}

.uav-node-two {
  top: 48%;
  left: 68%;
  color: var(--silver);
  border-color: rgba(215, 222, 225, 0.56);
  animation-delay: -1.8s;
}

.uav-node-two::before {
  border-left-color: var(--silver);
}

.uav-node-three {
  top: 66%;
  left: 42%;
  animation-delay: -3.2s;
}

.uav-target {
  width: 46px;
  height: 46px;
  background:
    linear-gradient(var(--cyan), var(--cyan)) left top / 13px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left top / 2px 13px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 13px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right top / 2px 13px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left bottom / 13px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) left bottom / 2px 13px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right bottom / 13px 2px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) right bottom / 2px 13px no-repeat,
    rgba(5, 14, 20, 0.34);
  animation: uavPulse 2.4s ease-in-out infinite;
  will-change: transform, translate, opacity;
}

.uav-target::before,
.uav-target::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.uav-target::before {
  left: 7px;
  right: 7px;
  top: 50%;
  height: 1px;
  box-shadow: 0 0 12px rgba(32, 231, 255, 0.72);
  animation: uavTargetScan 2.9s ease-in-out infinite;
}

.uav-target::after {
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 14px rgba(32, 231, 255, 0.8);
}

.uav-target-one {
  top: 18%;
  left: 22%;
  animation:
    uavTargetOneMotion 9.5s ease-in-out infinite,
    uavPulse 2.4s ease-in-out infinite;
}

.uav-target-two {
  right: 14%;
  bottom: 18%;
  animation:
    uavTargetTwoMotion 11s ease-in-out infinite,
    uavPulse 2.8s ease-in-out infinite;
  animation-delay: -2.8s, -1s;
}

.uav-telemetry {
  position: absolute;
  border: 1px solid rgba(32, 231, 255, 0.32);
  border-radius: 4px;
  background: rgba(4, 12, 18, 0.76);
  color: rgba(215, 222, 225, 0.82);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 6px 8px;
  opacity: 0;
  animation: uavTelemetryRoll 7s ease-in-out infinite;
}

.uav-telemetry-one {
  left: 10%;
  top: 76%;
}

.uav-telemetry-two {
  left: 68%;
  top: 18%;
  animation-delay: -2.2s;
}

.uav-telemetry-three {
  left: 48%;
  top: 40%;
  animation-delay: -4.4s;
}

.method {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 16, 24, 0.96), rgba(8, 16, 24, 0.78) 44%, rgba(8, 16, 24, 0.38)),
    url("assets/orbital-globe-bg.svg?v=20260512-1826") right center / min(1080px, 80vw) auto no-repeat,
    url("assets/orbital-control-bg.svg?v=20260510-0115") right center / min(1120px, 88vw) auto no-repeat,
    radial-gradient(circle at 12% 0, rgba(32, 231, 255, 0.12), transparent 24rem),
    linear-gradient(180deg, #081018, #0d151e);
}

.orbital-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.82;
  pointer-events: none;
}

.method::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(219, 228, 234, 0.035) 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(32, 231, 255, 0.035) 48px);
  pointer-events: none;
  z-index: 1;
}

.method .section-heading,
.method-list {
  position: relative;
  z-index: 2;
}

.method h2,
.method .section-kicker {
  color: var(--text);
}

.method .section-kicker {
  color: var(--cyan);
}

.method-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 42px 0 0;
  padding: 1px;
  border-radius: 8px;
  background: var(--line);
  list-style: none;
  overflow: hidden;
}

.method-list li {
  min-height: 260px;
  background: rgba(17, 25, 34, 0.78);
  backdrop-filter: blur(4px);
  padding: 28px;
}

.method-list span {
  display: block;
  color: var(--cyan);
  font-size: 1.26rem;
  font-weight: 820;
}

.method-list p {
  margin: 60px 0 0;
  color: var(--muted);
}

.about-visual {
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 35% 46%, rgba(32, 231, 255, 0.28), transparent 10rem),
    radial-gradient(circle at 74% 70%, rgba(212, 111, 84, 0.14), transparent 12rem),
    #061016;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.terminal-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(32, 231, 255, 0.18), transparent 14rem),
    linear-gradient(180deg, rgba(5, 9, 13, 0.98), rgba(8, 16, 24, 0.98));
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border-bottom: 1px solid rgba(219, 228, 234, 0.14);
  background: rgba(219, 228, 234, 0.06);
  padding: 0 14px;
}

.terminal-titlebar strong {
  margin-left: 8px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot-red {
  background: #d46f54;
}

.terminal-dot-amber {
  background: #e4b654;
}

.terminal-dot-green {
  background: #20e7ff;
}

.terminal-log {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: #b9c8d2;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  padding: 18px;
  text-shadow: 0 0 12px rgba(32, 231, 255, 0.16);
  white-space: pre-wrap;
}

.terminal-cursor {
  width: 10px;
  height: 18px;
  margin: 0 0 18px 18px;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(32, 231, 255, 0.65);
  animation: terminalCursor 1s steps(1) infinite;
}

@keyframes terminalCursor {
  50% {
    opacity: 0;
  }
}

.contact {
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 116px;
}

.contact-form {
  display: grid;
  gap: 18px;
  border: 1px solid #d7e1e7;
  border-radius: 8px;
  background: #ffffff;
  padding: 34px;
  box-shadow: 0 18px 54px rgba(8, 17, 24, 0.12);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #46535c;
  font-size: 0.92rem;
  font-weight: 760;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #c8d4dc;
  border-radius: 8px;
  background: #f9fbfc;
  color: #111820;
  font: inherit;
  padding: 13px 14px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan-deep);
  outline: 3px solid rgba(8, 174, 205, 0.16);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #087b91;
  font-size: 0.92rem;
  font-weight: 720;
}

.form-status[data-state="error"] {
  color: #a33b2f;
}

.form-status[data-state="sent"] {
  color: #087b91;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

@keyframes uavDrift {
  from {
    opacity: 0.48;
    translate: -8px 0;
  }

  to {
    opacity: 0.92;
    translate: 8px 0;
  }
}

@keyframes uavBackgroundSweep {
  from {
    transform: translateX(-8%);
  }

  to {
    transform: translateX(8%);
  }
}

@keyframes uavGridDrift {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 44px 44px, 44px 44px;
  }
}

@keyframes uavDataBlock {
  0%,
  100% {
    opacity: 0.12;
    transform: translate3d(-6px, 4px, 0) scale(0.96);
  }

  42%,
  58% {
    opacity: 0.92;
    transform: translate3d(6px, -4px, 0) scale(1);
  }
}

@keyframes uavNodeHover {
  0%,
  100% {
    transform: translate3d(-4px, 0, 0);
  }

  50% {
    transform: translate3d(5px, -5px, 0);
  }
}

@keyframes uavTelemetryRoll {
  0%,
  100% {
    opacity: 0;
    transform: translate3d(-12px, 8px, 0);
  }

  18%,
  58% {
    opacity: 0.86;
    transform: translate3d(0, 0, 0);
  }

  76% {
    opacity: 0.18;
    transform: translate3d(14px, -8px, 0);
  }
}

@keyframes uavTargetOneMotion {
  0%,
  100% {
    translate: 0 0;
  }

  24% {
    translate: 72px 34px;
  }

  52% {
    translate: 188px 6px;
  }

  78% {
    translate: 126px 116px;
  }
}

@keyframes uavTargetTwoMotion {
  0%,
  100% {
    translate: 0 0;
  }

  22% {
    translate: -108px -24px;
  }

  50% {
    translate: -176px -112px;
  }

  76% {
    translate: -52px -154px;
  }
}

@keyframes uavTargetScan {
  0%,
  100% {
    opacity: 0.26;
    transform: translateY(-15px);
  }

  48%,
  58% {
    opacity: 0.86;
    transform: translateY(15px);
  }
}

@keyframes uavPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.96);
  }

  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 64px;
  border-top: 1px solid var(--line);
  background: var(--void);
  color: var(--muted);
}

.site-footer strong {
  color: var(--silver);
  font-size: 1rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 1180px) {
  .site-header,
  .hero,
  section,
  .site-footer {
    padding-left: 32px;
    padding-right: 32px;
  }

  .hero,
  .split,
  .uav-systems,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 4.8rem;
  }

  h2 {
    font-size: 3rem;
  }

  .service-grid,
  .method-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .signal-strip div {
    padding-left: 32px;
    padding-right: 32px;
  }

  .contact-copy {
    position: static;
  }

  .uav-diagram {
    min-height: 340px;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 70px;
    padding: 8px 16px;
  }

  .brand {
    gap: 10px;
  }

  .brand-sigil {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 0.88rem;
  }

  .brand small {
    font-size: 0.64rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 74px 12px auto;
    display: none;
    grid-template-columns: 1fr;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 9, 13, 0.96);
    padding: 10px;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 13px 12px;
  }

  .hero {
    min-height: auto;
    padding: 116px 20px 58px;
    gap: 32px;
  }

  .hero-logo-wrap {
    order: -1;
    width: 100%;
    overflow: hidden;
  }

  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .hero-copy p {
    font-size: 1rem;
  }

  .hero-actions,
  .signal-strip,
  .service-grid,
  .method-list {
    grid-template-columns: 1fr;
  }

  .method {
    background:
      linear-gradient(180deg, rgba(8, 16, 24, 0.92), rgba(8, 16, 24, 0.78) 34%, rgba(8, 16, 24, 0.95)),
      url("assets/orbital-globe-bg.svg?v=20260512-1826") 56% 26px / 900px auto no-repeat,
      url("assets/orbital-control-bg.svg?v=20260510-0115") 58% 36px / 820px auto no-repeat,
      radial-gradient(circle at 18% 8%, rgba(32, 231, 255, 0.14), transparent 20rem),
      linear-gradient(180deg, #081018, #0d151e);
  }

  .intro {
    background:
      linear-gradient(180deg, rgba(245, 247, 248, 0.88), rgba(245, 247, 248, 0.7) 34%, rgba(245, 247, 248, 0.94)),
      url("assets/information-entropy-bg.svg?v=20260512-1735") 50% 30px / 920px auto no-repeat,
      #f5f7f8;
  }

  .services {
    background:
      linear-gradient(180deg, rgba(245, 247, 248, 0.94), rgba(245, 247, 248, 0.9)),
      url("assets/information-entropy-bg.svg?v=20260512-1735") 50% 0 / 960px auto no-repeat,
      #f5f7f8;
  }

  .services::after {
    display: none;
  }

  .uav-systems {
    min-height: auto;
    gap: 30px;
    background:
      linear-gradient(180deg, rgba(5, 10, 15, 0.9), rgba(5, 12, 18, 0.68) 42%, rgba(5, 10, 15, 0.96)),
      url("assets/uav-control-bg.svg?v=20260512-0010") 52% 32px / 820px auto no-repeat,
      radial-gradient(circle at 20% 0, rgba(32, 231, 255, 0.18), transparent 28rem),
      linear-gradient(180deg, #050b0f, #0a141c);
  }

  .uav-diagram {
    min-height: 300px;
  }

  .uav-node {
    min-width: 78px;
    font-size: 0.7rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .signal-strip {
    display: grid;
  }

  .signal-strip div {
    min-height: 118px;
    padding: 24px 20px;
  }

  section {
    padding: 66px 20px;
  }

  .service-card,
  .method-list li {
    min-height: auto;
    background: rgba(17, 25, 34, 0.96);
    backdrop-filter: none;
  }

  .orbital-canvas {
    opacity: 0.5;
  }

  .service-number {
    margin-bottom: 42px;
  }

  .method-list p {
    margin-top: 34px;
  }

  .about-visual {
    min-height: 300px;
  }

  .contact-form {
    padding: 22px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 20px;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 2.8rem;
  }

  .brand span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}