:root {
  color-scheme: dark;
  --ink: #02070c;
  --panel: #06151f;
  --panel-strong: #081e2a;
  --line: #163747;
  --line-bright: #1a7598;
  --text: #ecf7fc;
  --muted: #91a9b7;
  --cyan: #14c8ff;
  --cyan-soft: #6ee0ff;
  --amber: #ff9d32;
  --green: #56db79;
  --danger: #ff655f;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  background: #020b12;
  color: var(--text);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 10px max(24px, calc((100% - var(--max-width)) / 2));
  border-bottom: 1px solid rgba(110, 224, 255, 0.18);
  background: rgba(2, 10, 16, 0.84);
  backdrop-filter: blur(16px);
}

.brand {
  width: 190px;
}

.brand img {
  width: 100%;
  height: 54px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.main-nav a {
  color: #bad0dc;
  transition: color 160ms ease;
}

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

.main-nav .nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--line-bright);
  color: var(--cyan-soft);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #06151f;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--cyan-soft);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(800px, 82vh);
  overflow: hidden;
  background: #020912 url("assets/background-orbit-v001.png") center / cover no-repeat;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 7, 12, 0.42);
}

.hero-station {
  position: absolute;
  right: max(18px, calc((100vw - var(--max-width)) / 2 - 36px));
  bottom: 1%;
  width: auto;
  height: min(78%, 760px);
  max-width: none;
  filter: drop-shadow(0 26px 45px rgba(0, 0, 0, 0.62));
  animation: station-drift 9s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(660px, calc(100% - 48px));
  margin: 56px max(24px, calc((100% - var(--max-width)) / 2)) 0;
  padding: 30px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-soft);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 76px;
  line-height: 1;
  font-weight: 800;
  text-shadow: 0 0 34px rgba(20, 200, 255, 0.22);
}

h2 {
  margin-bottom: 18px;
  font-size: 38px;
  line-height: 1.15;
}

h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 30px;
  color: #c1d2dc;
  font-size: 20px;
  line-height: 1.65;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 24px;
  border: 1px solid var(--line-bright);
  border-radius: 3px;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button-primary {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #001019;
  box-shadow: 0 9px 28px rgba(20, 200, 255, 0.18);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #79e4ff;
}

.button-secondary {
  background: rgba(3, 16, 25, 0.74);
  color: var(--cyan-soft);
}

.live-state {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.status-light {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}

.status-light.is-online {
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.status-light.is-offline {
  background: var(--danger);
  box-shadow: 0 0 12px var(--danger);
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 24px;
  width: 30px;
  height: 46px;
  border: 1px solid rgba(110, 224, 255, 0.5);
  border-radius: 18px;
}

.scroll-cue span {
  position: absolute;
  top: 9px;
  left: 12px;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-soft);
  animation: scroll-pulse 1.8s ease-in-out infinite;
}

.section {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.intro {
  padding-top: 76px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 50px;
}

.section-heading > p:last-child,
.station-copy > p {
  color: var(--muted);
  font-size: 18px;
}

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

.signal-grid article {
  min-width: 0;
  padding: 34px;
  border-right: 1px solid var(--line);
}

.signal-grid article:last-child {
  border-right: 0;
}

.signal-number {
  display: block;
  margin-bottom: 15px;
  color: var(--amber);
  font-size: 38px;
  font-weight: 800;
}

.signal-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.station-focus {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 70px;
  align-items: center;
  border-top: 1px solid rgba(22, 55, 71, 0.7);
}

.station-visual {
  position: relative;
  min-width: 0;
}

.station-visual img {
  width: 100%;
  filter: drop-shadow(0 30px 45px rgba(0, 0, 0, 0.48));
}

.orbit-label {
  position: absolute;
  right: 8%;
  bottom: 7%;
  padding: 7px 13px;
  border: 1px solid var(--line-bright);
  border-radius: 2px;
  background: rgba(2, 12, 19, 0.9);
  color: #bdeeff;
  font-size: 13px;
  font-weight: 700;
}

.orbit-label span {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--green);
}

.feature-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.feature-list strong {
  color: var(--cyan-soft);
}

.feature-list span {
  color: var(--muted);
}

.development {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100% - var(--max-width)) / 2));
  padding-left: max(24px, calc((100% - var(--max-width)) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #06151f;
}

.section-heading.compact {
  margin-bottom: 38px;
}

.milestones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.milestone {
  display: grid;
  min-height: 120px;
  padding: 22px;
  background: #071923;
}

.milestone span {
  color: #507080;
  font-size: 12px;
  font-weight: 800;
}

.milestone strong {
  align-self: end;
  font-size: 18px;
}

.milestone small {
  color: var(--muted);
}

.milestone.is-active span,
.milestone.is-active small {
  color: var(--green);
}

.client {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.client > div:first-child {
  max-width: 720px;
}

.client p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.client-action {
  display: grid;
  flex: 0 0 auto;
  gap: 10px;
  text-align: center;
}

.client-action small {
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 35px;
  padding: 34px max(24px, calc((100% - var(--max-width)) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer img {
  width: 170px;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  gap: 24px;
}

.site-footer a {
  color: var(--cyan-soft);
}

@keyframes station-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes scroll-pulse {
  0% { opacity: 0; transform: translateY(0); }
  35% { opacity: 1; }
  100% { opacity: 0; transform: translateY(16px); }
}

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

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--line);
    background: #04111a;
  }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding: 14px 6px; border-bottom: 1px solid rgba(22, 55, 71, 0.6); }
  .main-nav .nav-cta { margin-top: 10px; text-align: center; }
  .hero { align-items: end; min-height: min(780px, 88svh); }
  .hero-station { right: -120px; bottom: 7%; width: 700px; height: auto; opacity: 0.62; }
  .hero-content { margin-bottom: 98px; }
  h1 { font-size: 62px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid article:last-child { border-bottom: 0; }
  .station-focus { grid-template-columns: 1fr; gap: 24px; }
  .station-visual { max-width: 650px; margin: 0 auto; }
  .milestones { grid-template-columns: repeat(2, 1fr); }
  .client { align-items: flex-start; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 560px) {
  .site-header { min-height: 68px; }
  .brand { width: 152px; }
  .brand img { height: 46px; }
  .main-nav { top: 68px; }
  .hero { min-height: min(740px, 88svh); }
  .hero-station { right: -205px; bottom: 11%; width: 650px; opacity: 0.54; }
  .hero-content { width: calc(100% - 36px); margin-right: 18px; margin-left: 18px; }
  h1 { font-size: 50px; }
  h2 { font-size: 30px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .section { width: calc(100% - 36px); padding: 76px 0; }
  .section-heading > p:last-child,
  .station-copy > p { font-size: 16px; }
  .signal-grid article { padding: 26px 18px; }
  .feature-list li { grid-template-columns: 1fr; gap: 3px; }
  .development { padding-right: 18px; padding-left: 18px; }
  .milestones { grid-template-columns: 1fr; }
  .milestone { min-height: 100px; }
  .client-action { width: 100%; }
  .site-footer { padding-right: 18px; padding-left: 18px; }
  .site-footer div { flex-direction: column; gap: 5px; }
}