:root {
  --bg: #071323;
  --panel: rgba(9, 25, 42, 0.84);
  --panel-strong: rgba(12, 35, 55, 0.95);
  --text: #ecf2f5;
  --muted: #a5adb2;
  --line: rgba(74, 178, 216, 0.2);
  --cyan: #39a7d4;
  --blue: #1c6f93;
  --steel: #b8bdc1;
  --silver: #d8dcde;
  --amber: #f2c66d;
  --red: #ff6b6b;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 10%, rgba(57, 167, 212, 0.22), transparent 34rem),
    radial-gradient(circle at 16% 18%, rgba(28, 111, 147, 0.2), transparent 30rem),
    linear-gradient(135deg, #071323 0%, #0a2034 46%, #06101f 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(57, 167, 212, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 167, 212, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

body::after {
  content: "";
  position: fixed;
  right: -120px;
  bottom: -120px;
  width: min(55vw, 680px);
  aspect-ratio: 1;
  background: url("assets/gotham-secondary-mark.svg") center / contain no-repeat;
  opacity: 0.035;
  pointer-events: none;
  transform: rotate(-8deg);
}

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

.site-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(90deg, rgba(57, 167, 212, 0.1), transparent 26%, transparent 74%, rgba(57, 167, 212, 0.08)),
    rgba(5, 11, 19, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: navScan 5s linear infinite;
}

.nav::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(57, 167, 212, 0.5), transparent);
  opacity: 0.7;
}

.brand,
.nav nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 15px;
}

.brand-copy small {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.brand-logo {
  display: grid;
  place-items: center;
  width: 78px;
  height: 58px;
  overflow: hidden;
  border: 1px solid rgba(216, 220, 222, 0.18);
  background: #050b13;
}

.brand-logo img {
  width: 68px;
  height: 54px;
  object-fit: contain;
  object-position: center;
}

.brand::after {
  content: "";
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--cyan), transparent);
}

.nav nav a,
.nav-cta {
  position: relative;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  transition: color 220ms ease;
}

.nav nav a:hover,
.nav nav a.is-active,
.nav-cta:hover {
  color: var(--text);
}

.nav nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -16px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms ease;
}

.nav nav a:hover::after,
.nav nav a.is-active::after {
  transform: scaleX(1);
}

.nav-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid rgba(57, 167, 212, 0.22);
  color: var(--muted);
  background: rgba(7, 19, 35, 0.72);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.status-chip span {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
  animation: pulse 1.8s ease-in-out infinite;
}

.nav-cta {
  color: #061013;
  background: linear-gradient(135deg, var(--silver), var(--cyan));
  padding: 12px 16px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(57, 167, 212, 0.22);
}

.hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  align-items: center;
  gap: 42px;
  padding: 38px 0 44px;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  font-size: clamp(40px, 5.15vw, 62px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(32px, 4.5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
}

.hero-lede,
.section-heading p,
.capability-copy p,
.contact p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.hero-lede {
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.contact button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  font-weight: 800;
  cursor: pointer;
}

.button.primary,
.contact button {
  color: #061013;
  background: linear-gradient(135deg, var(--silver), var(--cyan));
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 470px;
}

.hero-crest-stage {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(100%, 540px);
  aspect-ratio: 1;
  border: 1px solid rgba(216, 220, 222, 0.18);
  background:
    radial-gradient(circle, rgba(57, 167, 212, 0.18), rgba(7, 19, 35, 0.72) 56%, rgba(5, 11, 19, 0.92)),
    linear-gradient(135deg, rgba(216, 220, 222, 0.06), rgba(57, 167, 212, 0.08));
  box-shadow: inset 0 0 90px rgba(57, 167, 212, 0.12), var(--shadow);
  overflow: hidden;
}

.hero-crest {
  position: relative;
  z-index: 2;
  width: min(78%, 420px);
  filter: drop-shadow(0 32px 55px rgba(0, 0, 0, 0.56));
}

.orbital-grid {
  position: relative;
  width: min(100%, 540px);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 49%, rgba(57, 167, 212, 0.14) 50%, transparent 51%),
    linear-gradient(transparent 49%, rgba(57, 167, 212, 0.14) 50%, transparent 51%),
    radial-gradient(circle, rgba(57, 167, 212, 0.16), rgba(7, 19, 35, 0.6) 58%);
  overflow: hidden;
  box-shadow: inset 0 0 70px rgba(57, 167, 212, 0.12), var(--shadow);
}

.compact-grid {
  position: absolute;
  inset: auto 0 -36px auto;
  width: min(72%, 390px);
  opacity: 0.28;
  transform: rotate(-3deg);
  z-index: 1;
}

.system-mark {
  position: absolute;
  right: 22px;
  top: 22px;
  width: 56px;
  opacity: 0.72;
  filter: drop-shadow(0 0 18px rgba(57, 167, 212, 0.26));
  z-index: 1;
}

.orbital-grid::before,
.orbital-grid::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid var(--line);
  animation: rotate 18s linear infinite;
}

.orbital-grid::after {
  inset: 27%;
  animation-duration: 11s;
  animation-direction: reverse;
}

.scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(57, 167, 212, 0.28), transparent);
  height: 35%;
  animation: scan 4s ease-in-out infinite;
}

.core-node,
.node,
.telemetry {
  position: absolute;
  border: 1px solid var(--line);
  background: rgba(5, 9, 12, 0.86);
  backdrop-filter: blur(12px);
}

.core-node {
  inset: 36%;
  display: grid;
  place-items: center;
  text-align: center;
}

.core-node span,
.core-node small,
.node,
.telemetry {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.core-node strong {
  color: var(--cyan);
  font-size: 35px;
}

.node {
  padding: 10px 12px;
  color: var(--text);
}

.node-a { top: 15%; left: 17%; }
.node-b { top: 20%; right: 16%; }
.node-c { bottom: 19%; left: 14%; }
.node-d { right: 18%; bottom: 14%; }

.telemetry {
  padding: 8px 10px;
}

.telemetry-a { left: 7%; top: 51%; }
.telemetry-b { right: 5%; top: 48%; }
.telemetry-c { left: 33%; bottom: 6%; }

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 0 110px;
  border: 1px solid var(--line);
  background: var(--line);
}

.metrics div {
  position: relative;
  padding: 28px;
  background: rgba(8, 24, 40, 0.9);
}

.metrics img {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 34px;
  opacity: 0.42;
}

.metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 34px;
}

.metrics span {
  color: var(--muted);
  line-height: 1.5;
}

section {
  scroll-margin-top: 120px;
}

.systems,
.method {
  padding: 96px 0;
}

.section-heading {
  position: relative;
  max-width: 780px;
  margin-bottom: 44px;
}

.section-mark {
  width: 42px;
  margin-bottom: 18px;
  opacity: 0.86;
}

.system-stack {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.system-card {
  position: relative;
  min-height: 310px;
  padding: 26px;
  background: var(--panel);
  transition: transform 450ms ease, background 450ms ease;
  overflow: hidden;
}

.system-card:hover {
  transform: translateY(-10px);
  background: var(--panel-strong);
}

.system-card img {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 52px;
  opacity: 0.28;
  transition: opacity 450ms ease, transform 450ms ease;
}

.system-card:hover img {
  opacity: 0.82;
  transform: translateY(-4px);
}

.card-index {
  color: var(--steel);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
}

.system-card h3 {
  margin: 70px 0 16px;
}

.system-card p,
.timeline-item p {
  color: var(--muted);
  line-height: 1.65;
}

.capabilities {
  display: grid;
  grid-template-columns: 0.64fr 1fr;
  gap: 38px;
  align-items: start;
  padding: 64px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(57, 167, 212, 0.08), transparent),
    rgba(8, 24, 40, 0.86);
}

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

.capability-grid article {
  min-height: 236px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  background: rgba(5, 7, 10, 0.76);
  transition: background 320ms ease, transform 320ms ease;
}

.capability-grid article:hover {
  background: rgba(10, 31, 50, 0.94);
  transform: translateY(-4px);
}

.capability-grid svg {
  width: 58px;
  height: 58px;
  margin-bottom: 20px;
  color: var(--cyan);
  fill: none;
  stroke: currentColor;
  stroke-width: 3.4;
  stroke-linecap: square;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 18px rgba(57, 167, 212, 0.35));
}

.robot-head-icon .icon-fill {
  fill: rgba(57, 167, 212, 0.2);
}

.robot-head-icon .icon-fill-dark {
  fill: rgba(7, 19, 35, 0.92);
  stroke: currentColor;
}


.robot-track {
  fill: #7b858c;
}

.robot-base-plate,
.robot-arm-blue {
  fill: #72b9df;
}

.robot-arm-light,
.robot-joint-outer {
  fill: #b9def0;
}

.robot-pedestal,
.robot-gripper-block {
  fill: #777d82;
}

.robot-claw-line,
.robot-arm-slot {
  fill: none;
}

.robot-joint-inner {
  fill: #071323;
}

.robot-bolt {
  fill: #39a7d4;
}

.capability-grid .icon-fill {
  fill: rgba(57, 167, 212, 0.42);
  stroke: currentColor;
}

.capability-grid .icon-fill-dark {
  fill: rgba(7, 19, 35, 0.92);
  stroke: currentColor;
}


.capability-grid .robot-arm-fill {
  fill: rgba(216, 220, 222, 0.2);
  stroke: currentColor;
}

.capability-grid .icon-joint {
  fill: #071323;
  stroke: currentColor;
  stroke-width: 4;
}

.capability-grid h3 {
  margin-bottom: 12px;
  color: #eef5f7;
  font-size: 17px;
  line-height: 1.16;
}

.capability-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.52;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.timeline-item {
  position: relative;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--cyan);
}

.timeline-item span {
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.quote-band {
  padding: 86px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quote-copy {
  max-width: 980px;
}

.quote-copy .eyebrow {
  color: var(--muted);
  font-size: 18px;
  letter-spacing: 0;
}

.quote-copy h2 {
  margin-bottom: 30px;
}

.quote-copy p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.quote-copy p:last-child {
  color: var(--text);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 54px;
  align-items: start;
  padding: 110px 0 130px;
}

.contact-crest {
  display: block;
  width: min(240px, 56vw);
  margin-bottom: 24px;
  filter: drop-shadow(0 28px 52px rgba(0, 0, 0, 0.36));
}

form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(8, 24, 40, 0.9);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
  padding: 14px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
}

.section-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes rotate {
  to { transform: rotate(360deg); }
}

@keyframes scan {
  0%, 100% { transform: translateY(-40%); opacity: 0.15; }
  50% { transform: translateY(220%); opacity: 0.58; }
}

@keyframes navScan {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1); }
}

@media (max-width: 920px) {
  .nav {
    align-items: flex-start;
  }

  .nav nav {
    display: none;
  }

  .status-chip {
    display: none;
  }

  .hero,
  .capabilities,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
  }

  .system-stack,
  .timeline,
  .metrics {
    grid-template-columns: 1fr;
  }

  .capabilities {
    padding: 34px;
  }

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

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 24px, 1180px);
  }

  .brand-copy {
    display: none;
  }

  .brand-logo {
    width: 66px;
    height: 50px;
  }

  .brand-logo img {
    width: 58px;
    height: 46px;
  }

  .nav-cta {
    padding: 11px 12px;
  }

  h1 {
    font-size: 42px;
  }

  .hero {
    padding-top: 48px;
  }

  .orbital-grid {
    width: 100%;
  }

  .telemetry {
    display: none;
  }

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


.form-status{margin:18px 0 0;padding:14px 16px;border:1px solid var(--line);color:var(--text);background:rgba(12,35,55,.9)}
.form-status.success{border-color:rgba(57,167,212,.55)}
.form-status.error{border-color:rgba(242,198,109,.65)}