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

:root {
  --bg: #0a0a0f;
  --surface: #13131e;
  --surface2: #1c1c2b;
  --border: #252538;
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.15);
  --amber-glow: rgba(245, 158, 11, 0.08);
  --green: #34d399;
  --text: #f0f0f5;
  --text-muted: #7a7a99;
  --text-dim: #4a4a66;
}

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

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}

.brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 96px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
}

/* Agent mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.agent-mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 0 0 1px var(--amber-glow), 0 24px 80px rgba(0,0,0,0.5), 0 0 60px rgba(245, 158, 11, 0.04);
  overflow: hidden;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}

.mock-dots {
  display: flex;
  gap: 6px;
}

.mock-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}

.mock-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 4px;
  flex: 1;
}

.mock-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.mock-body {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mock-label {
  font-size: 11px;
  color: var(--text-muted);
  min-width: 110px;
}

.mock-bar {
  flex: 1;
  height: 6px;
  background: var(--surface2);
  border-radius: 999px;
  overflow: hidden;
}

.mock-fill {
  height: 100%;
  background: var(--amber);
  border-radius: 999px;
}

.mock-fill.amber { background: #f97316; }
.mock-fill.green { background: var(--green); }

.mock-val {
  font-size: 11px;
  font-weight: 600;
  color: var(--amber);
  min-width: 40px;
  text-align: right;
}

.mock-val.amber { color: #f97316; }
.mock-val.green { color: var(--green); }

.mock-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.mock-event {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface2);
  border-radius: 8px;
  padding: 10px 12px;
}

.event-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.event-icon.green { color: var(--green); }

.event-text {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.mock-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.mock-action {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.mock-action.amber {
  background: var(--amber-dim);
  color: var(--amber);
  border-color: rgba(245, 158, 11, 0.3);
}

.mock-agent-note {
  background: var(--amber-glow);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.5;
  margin-top: 4px;
}

/* Features */
.features {
  padding: 96px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.features-header {
  max-width: 1200px;
  margin: 0 auto 64px;
}

.features-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

.features-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  padding: 40px 32px;
  background: var(--surface);
  transition: background 0.3s;
}

.feature-card:hover {
  background: var(--surface2);
}

.feature-icon {
  margin-bottom: 24px;
}

.feature-name {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Manifesto */
.manifesto {
  padding: 96px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.manifesto-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-top: 8px;
  white-space: nowrap;
}

.manifesto-stat {
  font-family: 'Syne', sans-serif;
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 20px;
}

.manifesto-stat.muted {
  color: var(--text-dim);
}

.manifesto-text {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 112px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing-icon {
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.closing-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
}

.cta-primary {
  display: inline-block;
  background: var(--amber);
  color: #000;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 36px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.cta-primary:hover {
  background: #fbbf24;
  transform: translateY(-1px);
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-note {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 400px;
}

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

.footer-links span {
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
}

.footer-links span:hover {
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding: 64px 24px 56px;
  }

  .features {
    padding: 64px 24px;
  }

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

  .manifesto-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .manifesto-label {
    display: none;
  }

  .closing {
    padding: 80px 24px;
  }

  .nav {
    padding: 16px 24px;
  }

  .footer {
    padding: 32px 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-headline {
    font-size: 36px;
  }
}