:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8b8b9e;
  --fg-dim: #5a5a6e;
  --accent: #6c5ce7;
  --accent-glow: rgba(108, 92, 231, 0.3);
  --accent-light: #a29bfe;
  --green: #00e676;
  --orange: #ff9100;
  --cyan: #00e5ff;
  --pink: #f50057;
  --border: rgba(255,255,255,0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent-light);
  border: 1px solid rgba(108, 92, 231, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-accent {
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}

/* ===== PIPELINE ===== */
.pipeline {
  padding: 100px 24px;
  background: var(--bg);
}

.pipeline-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.pipeline-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.pipeline-step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.3s;
}

.pipeline-step:hover {
  border-color: rgba(108, 92, 231, 0.4);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--fg-dim);
  margin-bottom: 16px;
  line-height: 1;
}

.step-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 1.5rem;
  color: var(--fg-dim);
}

/* ===== AGENTS ===== */
.agents {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.agents-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s, border-color 0.3s;
}

.agent-card:hover {
  transform: translateY(-2px);
}

.agent-manager:hover { border-color: var(--accent); }
.agent-researcher:hover { border-color: var(--cyan); }
.agent-creator:hover { border-color: var(--orange); }
.agent-publisher:hover { border-color: var(--green); }

.agent-icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.agent-manager .agent-icon { color: var(--accent-light); }
.agent-researcher .agent-icon { color: var(--cyan); }
.agent-creator .agent-icon { color: var(--orange); }
.agent-publisher .agent-icon { color: var(--green); }

.agent-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.agent-role {
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.agent-card > p:last-child {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== DIFFERENTIATORS ===== */
.differentiators {
  padding: 100px 24px;
  background: var(--bg);
}

.diff-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.diff-item h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.diff-item h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}

.diff-item p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  padding-left: 20px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  background: var(--bg-elevated);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.closing-actions {
  display: flex;
  justify-content: center;
}

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: -0.01em;
}
.cta-btn:hover { background: #7c6ef5; transform: translateY(-1px); }

/* ===== FOOTER ===== */
.site-footer {
  padding: 32px 24px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-muted);
}

.footer-sep {
  color: var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .pipeline-flow {
    flex-direction: column;
    gap: 16px;
  }
  
  .pipeline-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
    justify-content: center;
  }
  
  .agents-grid {
    grid-template-columns: 1fr;
  }
  
  .diff-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .hero {
    min-height: 80vh;
    padding: 60px 20px;
  }
}