/* Baby Blue Design System - Matching Stage 4 UI */
:root {
  --bg: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  --bg-solid: #F0F9FF;
  --card: #FFFFFF;
  --border: #E5E7EB;
  --text: #111827;
  --text-muted: #6B7280;
  --accent: #3B82F6;
  --accent-hover: #2563EB;
  --accent-light: #DBEAFE;
  --success: #10B981;
  --success-light: #D1FAE5;
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  background: var(--bg-solid);
  color: var(--text);
}

body {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
  font-size: 15px;
}

.nav a:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  border: 2px solid transparent;
  font-size: 15px;
}

.btn.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn.primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn.secondary {
  background: white;
  color: var(--accent);
  border-color: var(--accent);
}

.btn.secondary:hover {
  background: var(--accent-light);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn.ghost:hover {
  background: white;
  border-color: var(--accent);
}

/* Pills */
.pill {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.pill.small {
  padding: 4px 12px;
  font-size: 12px;
}

.accent {
  color: var(--accent);
}

/* Hero Section */
.hero {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-size: 56px;
  line-height: 1.1;
  margin: 16px 0;
  letter-spacing: -1px;
}

.hero .sub {
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 560px;
  margin: 20px 0;
}

.hero-ctas {
  margin-top: 32px;
  display: flex;
  gap: 12px;
}

.hero-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.hero-card h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 20px;
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  margin: 12px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text);
}

.checklist li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
  font-size: 18px;
}

/* Demo Section - NEW LAYOUT */
.demo-section {
  padding: 80px 0;
  background: white;
}

.demo-header {
  text-align: center;
  margin-bottom: 48px;
}

.demo-header h2 {
  font-size: 42px;
  margin: 16px 0;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.demo-header .sub {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 640px;
  margin: 0 auto;
}

/* Demo Grid - Chat + BANT Tracking */
.demo-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Chat Panel */
.chat-panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  height: 680px;
}

.chat-panel iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* BANT Tracking Panel */
.bant-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bant-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s;
}

.bant-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.bant-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.bant-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bant-status {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.bant-status.pending {
  background: #FEF3C7;
  color: #92400E;
}

.bant-status.collected {
  background: var(--success-light);
  color: #065F46;
}

.bant-status.declined {
  background: #FEE2E2;
  color: #991B1B;
}

.bant-progress {
  margin: 12px 0;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: #F3F4F6;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--success) 100%);
  transition: width 0.5s ease;
  border-radius: 999px;
}

.bant-value {
  font-size: 16px;
  color: var(--text);
  margin-top: 8px;
  font-weight: 500;
}

.bant-empty {
  font-size: 14px;
  color: var(--text-muted);
  font-style: italic;
}

/* Example Prompts */
.example-prompts {
  margin-top: 32px;
  text-align: center;
}

.example-prompts-title {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}

.prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.prompt-chip {
  background: white;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}

.prompt-chip:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* Pillars Section */
.pillars {
  padding: 80px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
  transform: translateY(-4px);
}

.card-title {
  font-weight: 700;
  margin-bottom: 12px;
  font-size: 18px;
}

.card p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
  background: white;
  text-align: center;
}

.pricing h2 {
  font-size: 42px;
  margin: 16px 0;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.pricing-sub {
  color: var(--text-muted);
  margin: 8px 0 48px;
  font-size: 18px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto 48px;
}

.price-card {
  background: white;
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  text-align: left;
  position: relative;
  transition: all 0.2s;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.15);
}

.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 24px rgba(59, 130, 246, 0.2);
}

.price-card .badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.plan-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.price {
  font-size: 48px;
  font-weight: 800;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  margin: 12px 0;
}

.price span {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 400;
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.price-features li {
  margin: 12px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-muted);
}

.price-features li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

.price-features strong {
  color: var(--text);
  font-weight: 600;
}

.price-card .btn {
  width: 100%;
  text-align: center;
  margin-top: 16px;
}

.pricing-footer {
  margin-top: 48px;
  color: var(--text-muted);
  font-size: 15px;
}

.pricing-footer .fine {
  margin: 8px 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: white;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 20px;
  transition: color 0.2s;
}

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

/* Problem Section */
.problem-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
}

.problem-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.problem-content h2 {
  font-size: 42px;
  margin-bottom: 24px;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.problem-intro {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.problem-numbers {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin: 16px 0;
}

.problem-truth {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.problem-impact {
  font-size: 20px;
  line-height: 1.8;
  margin: 32px 0;
  padding: 24px;
  background: white;
  border-radius: 12px;
  border: 2px solid #FCA5A5;
}

.pain-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  text-align: left;
}

.pain-point {
  background: white;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  gap: 16px;
  align-items: start;
}

.pain-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.pain-point strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 15px;
}

.pain-point p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

/* BANT Education Section */
.bant-education {
  padding: 80px 0;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.bant-education h2 {
  font-size: 42px;
  margin: 16px 0 24px;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  text-align: center;
}

.section-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
}

.bant-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.bant-pillar {
  background: white;
  padding: 32px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: all 0.2s;
}

.bant-pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
  border-color: var(--accent);
}

.bant-letter {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  margin-bottom: 16px;
}

.bant-pillar h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--text);
}

.bant-pillar p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.bant-value {
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}

.bant-value strong {
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.bant-cta {
  margin-top: 48px;
}

.bant-cta-box {
  background: white;
  border: 2px solid var(--accent);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
}

.bant-cta-text {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 24px;
}

.bant-cta-text strong {
  color: var(--text);
  font-weight: 600;
}

/* Social Proof Section */
.social-proof {
  padding: 80px 0;
  background: var(--bg-solid);
  text-align: center;
}

.social-proof h2 {
  font-size: 42px;
  margin: 16px 0 48px;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.stat-card {
  background: white;
  padding: 32px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Training Credibility Callout */
.training-credibility {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border: 2px solid #F59E0B;
  border-radius: 16px;
  padding: 40px;
  margin: 48px 0;
  display: flex;
  gap: 32px;
  align-items: start;
}

.credibility-icon {
  font-size: 64px;
  flex-shrink: 0;
}

.credibility-content h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--text);
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.credibility-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 24px;
}

.credibility-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.credibility-stat {
  background: white;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.credibility-stat strong {
  display: block;
  font-size: 28px;
  color: var(--accent);
  font-weight: 800;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  margin-bottom: 4px;
}

.credibility-stat span {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial {
  background: white;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border);
  text-align: left;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.2s;
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
}

.testimonial-quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-quote:before {
  content: '"';
  color: var(--accent);
  font-size: 48px;
  font-family: Georgia, serif;
  line-height: 0;
  display: block;
  margin-bottom: 16px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.testimonial-author strong {
  color: var(--text);
  font-weight: 600;
}

.testimonial-author span {
  color: var(--text-muted);
  font-size: 14px;
}

/* Comparison Section */
.comparison-section {
  padding: 80px 0;
  background: white;
  text-align: center;
}

.comparison-section h2 {
  font-size: 42px;
  margin-bottom: 16px;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.comparison-sub {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 48px;
}

.comparison-table {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row.header {
  background: var(--accent-light);
}

.comparison-row.header .comparison-cell {
  font-weight: 700;
  font-size: 16px;
  padding: 20px;
}

.comparison-cell {
  padding: 18px 24px;
  text-align: left;
  font-size: 15px;
  border-right: 1px solid var(--border);
}

.comparison-cell:last-child {
  border-right: none;
}

.comparison-cell.highlight {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  font-weight: 600;
}

.comparison-cta {
  margin-top: 48px;
}

.btn.large {
  padding: 16px 32px;
  font-size: 16px;
}

/* Pricing Enhancements */
.feature-value {
  display: block;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 4px;
}

.feature-detail {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  padding-left: 0;
}

.roi-calculator {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 16px;
  margin-top: 20px;
  text-align: left;
}

.roi-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}

.roi-breakdown {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.roi-breakdown strong {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  color: var(--accent);
}

/* Mobile Responsiveness */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .demo-container {
    grid-template-columns: 1fr;
  }

  .chat-panel {
    height: 500px;
  }

  .cards, .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero h1, .demo-header h2, .pricing h2 {
    font-size: 36px;
  }

  .price-card {
    max-width: 480px;
    margin: 0 auto;
  }

  .pain-points {
    grid-template-columns: 1fr;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .training-credibility {
    flex-direction: column;
    text-align: center;
  }

  .credibility-stats {
    grid-template-columns: 1fr;
  }

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

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-cell {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .comparison-cell:last-child {
    border-bottom: none;
  }
}