:root {
  --bg: #04080f;
  --surface: #071220;
  --surface-2: #0c1e35;
  --cyan: #00d4ff;
  --cyan-dim: rgba(0,212,255,0.15);
  --cyan-border: rgba(0,212,255,0.25);
  --text: #c8d8e8;
  --text-dim: #6a8aaa;
  --text-muted: #3a5a75;
  --gold: #f0c060;
  --gold-dim: rgba(240,192,96,0.12);
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 80px 60px 100px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Orbital rings */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.12);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.orbit-ring-1 { width: 500px; height: 500px; animation: rotate 80s linear infinite; }
.orbit-ring-2 { width: 750px; height: 750px; border-color: rgba(0,212,255,0.07); animation: rotate 140s linear infinite reverse; }
.orbit-ring-3 { width: 1100px; height: 1100px; border-color: rgba(0,212,255,0.04); animation: rotate 220s linear infinite; }

@keyframes rotate { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

/* Station nodes */
.station-node {
  position: absolute;
  width: 12px; height: 12px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--cyan), 0 0 40px rgba(0,212,255,0.4);
  top: calc(50% - 250px);
  left: 50%;
  transform: translate(-50%, 0);
  animation: rotate 80s linear infinite;
  transform-origin: 250px 250px;
}
.station-node-2 {
  top: calc(50% - 375px);
  width: 10px; height: 10px;
  animation: rotate 140s linear infinite reverse;
  transform-origin: 375px 375px;
  box-shadow: 0 0 12px var(--cyan);
}
.station-node-3 {
  top: calc(50% - 550px);
  width: 8px; height: 8px;
  animation: rotate 220s linear infinite;
  transform-origin: 550px 550px;
  box-shadow: 0 0 8px var(--cyan);
}

/* Pilot dot orbiting */
.pilot-dot {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--gold);
  top: calc(50% - 500px);
  left: 50%;
  transform: translate(-50%, 0);
  animation: rotate 220s linear infinite;
  transform-origin: 500px 500px;
}
.pilot-trail {
  position: absolute;
  width: 4px; height: 200px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  top: calc(50% - 700px + 200px);
  left: 50%;
  transform: translateX(-50%);
  transform-origin: top center;
  animation: rotate 220s linear infinite;
  opacity: 0.3;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--cyan-border);
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(64px, 9vw, 120px);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  margin: 0 0 28px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0 0 48px;
  max-width: 520px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat { padding: 0 28px; }
.stat:first-child { padding-left: 0; }
.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-div {
  width: 1px;
  height: 40px;
  background: var(--cyan-border);
}

/* ─── MANIFESTO ─── */
.manifesto { padding: 100px 60px; }
.manifesto-inner { max-width: 780px; margin: 0 auto; }
.manifesto-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.manifesto-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin: 0 0 28px;
}
.manifesto-body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-dim);
  margin: 0 0 60px;
}
.manifesto-divider {
  width: 60px;
  height: 1px;
  background: var(--cyan-border);
  margin: 0 0 60px;
}

/* ─── ARCHITECTURE ─── */
.architecture {
  padding: 100px 60px;
  background: var(--surface);
  border-top: 1px solid var(--cyan-border);
  border-bottom: 1px solid var(--cyan-border);
}
.arch-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-align: center;
}
.arch-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(20px, 2.8vw, 36px);
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin: 0 0 64px;
  line-height: 1.2;
}
.arch-flow {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
}
.arch-step {
  padding: 32px 24px;
  background: rgba(0,212,255,0.03);
  border: 1px solid var(--cyan-border);
  border-radius: 4px;
}
.arch-icon {
  margin-bottom: 20px;
  opacity: 0.9;
}
.arch-step-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.arch-step-desc {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
}
.arch-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 20px;
  padding-top: 60px;
  opacity: 0.5;
}

/* ─── CAPABILITIES ─── */
.capabilities { padding: 100px 60px; }
.cap-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 48px;
}
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--cyan-border);
  border: 1px solid var(--cyan-border);
}
.cap-card {
  background: var(--bg);
  padding: 44px 40px;
}
.cap-index {
  font-size: 11px;
  color: var(--cyan);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
.cap-title {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
}
.cap-body {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0 0 28px;
}
.cap-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.cap-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ─── CLOSING ─── */
.closing { padding: 120px 60px; background: var(--surface); }
.closing-inner { max-width: 780px; margin: 0 auto; }
.closing-rule {
  width: 60px;
  height: 2px;
  background: var(--cyan);
  margin-bottom: 48px;
}
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin: 0 0 28px;
}
.closing-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0 0 60px;
}
.closing-quote {
  background: var(--bg);
  border: 1px solid var(--cyan-border);
  border-left: 3px solid var(--cyan);
  padding: 36px 40px;
  position: relative;
}
.quote-mark {
  font-family: 'Syne', sans-serif;
  font-size: 72px;
  color: var(--cyan);
  line-height: 0.5;
  margin-bottom: 20px;
  display: block;
  opacity: 0.3;
}
.closing-quote p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  margin: 0 0 20px;
}
.quote-attr {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ─── FOOTER ─── */
.footer { padding: 48px 60px; border-top: 1px solid var(--cyan-border); }
.footer-inner { display: flex; align-items: flex-end; justify-content: space-between; }
.footer-logo { font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 800; color: #fff; letter-spacing: 0.1em; }
.footer-tagline { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.footer-meta { font-size: 11px; color: var(--text-muted); text-align: right; }
.footer-sep { margin: 0 8px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero { padding: 60px 32px 80px; }
  .manifesto, .architecture, .capabilities, .closing { padding: 72px 32px; }
  .footer { padding: 40px 32px; }
  .arch-flow { grid-template-columns: 1fr; gap: 0; }
  .arch-arrow { display: none; }
  .cap-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-div { display: none; }
  .station-node, .orbit-ring { display: none; }
  .pilot-dot, .pilot-trail { display: none; }
  .monitor { display: none; }
  .footer-inner { flex-direction: column; gap: 20px; }
  .footer-meta { text-align: left; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 52px; }
  .cap-card { padding: 28px 24px; }
  .footer-inner { align-items: flex-start; }
}