:root {
  --bg: #0f0f1a;
  --bg-alt: #161625;
  --fg: #f0f0f8;
  --fg-muted: #8888aa;
  --accent: #00e5c4;
  --accent-dim: rgba(0, 229, 196, 0.1);
  --border: rgba(255,255,255,0.08);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  background: rgba(15,15,26,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,196,0.2);
  padding: 4px 10px;
  border-radius: 4px;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(0,229,196,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
}
.hero-metrics {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.metric-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  opacity: 0.6;
}
.metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.metric-unit {
  font-size: 20px;
}
.metric-label {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}
.live-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}
.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #00e5c4;
  box-shadow: 0 0 0 0 rgba(0,229,196,0.4);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,229,196,0.4); }
  70% { box-shadow: 0 0 0 8px rgba(0,229,196,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,229,196,0); }
}

/* Section labels */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

/* Manifesto */
.manifesto {
  padding: 120px 48px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.manifesto-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.manifesto-headline {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin-bottom: 32px;
}
.manifesto-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: 48px;
}
.manifesto-quote {
  border-left: 3px solid var(--accent);
  padding-left: 24px;
}
.manifesto-quote p {
  font-size: 16px;
  color: var(--fg);
  font-style: italic;
  line-height: 1.7;
}

/* How It Works */
.how-it-works {
  padding: 120px 48px;
}
.how-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.loop-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.loop-step {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.loop-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.loop-step p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,196,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.loop-connector {
  display: flex;
  align-items: center;
  padding: 0 8px;
  padding-top: 48px;
  color: var(--fg-muted);
}

/* Outcomes */
.outcomes {
  padding: 120px 48px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.outcomes-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.outcome-card {
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg);
}
.outcome-icon {
  width: 56px; height: 56px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,196,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 24px;
}
.outcome-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.outcome-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Closing */
.closing {
  padding: 120px 48px;
}
.closing-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.closing-body {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}

/* Responsive */
@media (max-width: 900px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .manifesto { padding: 80px 24px; }
  .how-it-works { padding: 80px 24px; }
  .loop-steps { grid-template-columns: 1fr; }
  .loop-connector { display: none; }
  .outcomes { padding: 80px 24px; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 600px) {
  .metric-card { padding: 16px; }
  .metric-value { font-size: 28px; }
  .outcome-card { padding: 28px; }
}