:root {
  --bg: #080b12;
  --bg-2: #0d1117;
  --fg: #e8edf5;
  --fg-muted: #8892a4;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --accent-2: #818cf8;
  --surface: #111827;
  --border: rgba(255, 255, 255, 0.07);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 40px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(129, 140, 248, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 500px;
  line-height: 1.7;
}

/* ORBIT RINGS VISUAL */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.orbit-rings {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: pulse-ring 3s ease-in-out infinite;
}

.ring-1 { width: 200px; height: 200px; opacity: 0.4; animation-delay: 0s; }
.ring-2 { width: 260px; height: 260px; opacity: 0.25; animation-delay: 0.5s; }
.ring-3 { width: 320px; height: 320px; opacity: 0.12; animation-delay: 1s; }

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: inherit; }
  50% { transform: scale(1.04); }
}

.orbit-core {
  width: 80px;
  height: 80px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 40px var(--accent-glow);
  position: relative;
  z-index: 1;
}

.orbit-core svg {
  width: 40px;
  height: 40px;
}

/* HERO STATS */
.hero-stats {
  max-width: 1200px;
  margin: 60px auto 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 32px 40px;
  background: var(--surface);
  border: var(--border);
  border-radius: 16px;
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--fg);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* DIFFERENTIATORS */
.differentiators {
  padding: 100px 40px;
  background: var(--bg-2);
}

.diff-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.diff-label, .features-label, .cities-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.diff-headline {
  font-size: clamp(28px, 3.5vw, 48px);
  max-width: 760px;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.diff-body {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 64px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.diff-card {
  background: var(--surface);
  padding: 40px 36px;
  border: var(--border);
  transition: border-color 0.2s;
}

.diff-card:hover { border-color: rgba(99, 102, 241, 0.3); }

.diff-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-2);
}

.diff-icon svg { width: 22px; height: 22px; }

.diff-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.diff-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* FEATURES */
.features {
  padding: 100px 40px;
  background: var(--bg);
}

.features-inner { max-width: 1100px; margin: 0 auto; }

.features-headline {
  font-size: clamp(28px, 3.5vw, 44px);
  max-width: 640px;
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.feature-item {
  background: var(--surface);
  padding: 40px 36px;
  border: var(--border);
}

.feature-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.feature-item h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-item p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* CITIES */
.cities {
  padding: 100px 40px;
  background: var(--bg-2);
}

.cities-inner { max-width: 1100px; margin: 0 auto; }

.cities-headline {
  font-size: clamp(28px, 3.5vw, 44px);
  max-width: 640px;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.cities-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.city-card {
  background: var(--surface);
  border: var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.city-card:hover { border-color: rgba(99, 102, 241, 0.3); }

.city-name {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.city-status {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}

/* MANIFESTO */
.manifesto {
  padding: 120px 40px;
  background: var(--bg);
  text-align: center;
  position: relative;
}

.manifesto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.manifesto-inner { max-width: 720px; margin: 0 auto; position: relative; }

.manifesto-text {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 24px;
}

.manifesto-sub {
  font-size: 17px;
  color: var(--fg-muted);
}

/* FOOTER */
footer {
  background: var(--surface);
  border-top: var(--border);
  padding: 48px 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 6px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--fg-muted);
}

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

.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--fg); }

.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
  width: 100%;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 60px 24px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 24px; padding: 24px; }
  .stat-divider { display: none; }
  .diff-grid, .features-grid { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .cities-grid { grid-template-columns: 1fr; }
}