/* ========================================
   Heatmap Housing - Landing Page Styles
   
   Depends on tokens.css (loaded first).
   ======================================== */

/* Navigation */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--darker);
  text-decoration: none;
}

.nav-logo-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
  padding: 0.5rem 0;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.nav-link-active {
  color: var(--primary);
}

/* Subtle opacity helper for muted inline text (final CTA, pricing notes) */
.text-muted-80 {
  opacity: 0.8;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--dark);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-white);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  z-index: 999;
  padding: var(--spacing-xl);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-links a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.mobile-menu-actions {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Hero Section */
.hero {
  padding-top: 100px;
  padding-bottom: var(--spacing-2xl);
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-content {
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--primary-subtle);
  border: 1px solid var(--primary-subtle-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
  font-weight: 800;
}

.hero-title-line {
  display: block;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.hero-cta .btn {
  text-align: center;
  justify-content: center;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-trust-item::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
}

.hero-image {
  position: relative;
}

.hero-screenshot {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px var(--shadow-screenshot);
  border: 1px solid var(--border);
}

/* Problem Section */
.problem {
  background: var(--bg-white);
  padding: var(--spacing-3xl) 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.problem-card {
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  background: var(--bg-light);
  border: 2px solid var(--border);
}

.problem-card.traditional {
  border-color: var(--problem-bad-border);
  background: var(--problem-bad-bg);
}

.problem-card.cashcrow {
  border-color: var(--problem-good-border);
  background: var(--problem-good-bg);
}

.problem-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-md);
}

.problem-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.problem-card.traditional .problem-icon {
  background: var(--danger-subtle);
  color: var(--danger);
}

.problem-card.cashcrow .problem-icon {
  background: var(--success-subtle);
  color: var(--success);
}

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding-left: 0;
}

.problem-list li::before {
  content: "×";
  color: var(--danger);
  font-weight: 700;
  font-size: 1.1em;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.problem-card.cashcrow .problem-list li::before {
  content: "✓";
  color: var(--success);
}

.problem-closing {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Features Section */
.features {
  background: var(--bg-light);
  padding: var(--spacing-3xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.feature-card {
  background: var(--bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-lg);
}

.feature-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.feature-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.feature-card-description {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.feature-card-image {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin-top: var(--spacing-md);
}

/* How It Works */
.how-it-works {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

/* Video Embed (How It Works + Tutorials) */
.video-embed-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-screenshot);
}

.video-embed-wrapper.video-vertical {
  max-width: 360px;
  padding-bottom: 177.78%; /* 9:16 aspect ratio for Shorts */
}

.video-embed-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-caption {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.video-cta {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.step-card {
  position: relative;
  padding: var(--spacing-xl);
  background: var(--bg-light);
  border-radius: var(--radius-xl);
  border: 2px solid var(--border);
}

.step-number {
  position: absolute;
  top: -1rem;
  left: var(--spacing-lg);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px var(--primary-shadow);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.step-description {
  color: var(--text-muted);
}

/* Social Proof / Stats Section */
.social-proof {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-light);
  text-align: center;
}

/* Final CTA */
.final-cta {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--cta-bg-start), var(--cta-bg-end));
  color: white;
  text-align: center;
}

.final-cta h2,
.final-cta p {
  color: white;
}

.final-cta .section-subtitle {
  color: var(--primary);
}

.final-cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.final-cta .btn {
  text-align: center;
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: var(--text-light);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg) var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.footer-brand {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
}

.footer-description {
  color: var(--text-light);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-title {
  font-weight: 600;
  color: white;
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-light);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--footer-border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-light);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.footer-social a {
  color: var(--text-light);
  transition: color 0.2s, transform 0.2s;
  display: flex;
  align-items: center;
}

.footer-social a:hover {
  color: white;
  transform: translateY(-2px);
}

/* ========================================
   FAQ (shared across pricing + features)
   ======================================== */

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--darker);
  margin-bottom: var(--spacing-sm);
}

.faq-answer {
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-answer a {
  color: var(--primary);
  font-weight: 500;
}

/* ========================================
   Section Note (muted helper text below sections)
   ======================================== */

.section-note {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: var(--spacing-lg);
}

/* ========================================
   Audience Section
   ======================================== */

.audience-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.audience-card {
  background: var(--bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-lg);
  border-color: var(--primary);
}

.audience-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: var(--radius-lg);
}

.audience-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--darker);
}

.audience-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ========================================
   Features V2 (with screenshots)
   ======================================== */

.features-grid-v2 {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-2xl);
}

.feature-card-v2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.feature-card-image {
  order: 1;
}

.feature-card-content {
  order: 2;
}

.feature-screenshot {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 30px var(--shadow-screenshot);
  border: 1px solid var(--border);
}

.feature-card-v2 .feature-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--darker);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text);
  line-height: 1.5;
}

.feature-list li::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-note {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-subtle);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--primary-dark);
}

/* (Steps V2 removed — Home now uses shared .workflow-pipeline) */

/* ========================================
   Data Trust Section
   ======================================== */

.data-trust {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-light);
}

.data-sources {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.data-source-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.data-source-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.data-source-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--darker);
  margin-bottom: 0.25rem;
}

.data-source-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.data-trust-note {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
}

.data-trust-note p {
  color: var(--text);
  line-height: 1.7;
  margin: 0;
}

.data-trust-note-p {
  margin-top: 1rem;
}

/* ========================================
   Stats Grid (replacing testimonials)
   ======================================== */

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-xl);
}

.stat-number {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ========================================
   Workflow Pipeline (shared: index + compare)
   ======================================== */

.workflow-pipeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 1100px;
  margin: var(--spacing-xl) auto 0;
  position: relative;
}

.workflow-step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
  position: relative;
}

.workflow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
}

.workflow-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: var(--radius-full);
  font-size: 1.125rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.workflow-content h3 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.workflow-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.workflow-speed-note {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-subtle), var(--primary-subtle-faint));
  border: 1px solid var(--primary);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-top: 0.5rem;
}

/* ========================================
   Use Cases Section
   ======================================== */

.use-cases {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.use-case-card {
  background: var(--bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-lg);
  border-color: var(--primary);
}

.use-case-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.use-case-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--darker);
}

.use-case-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ========================================
   Final CTA Updates
   ======================================== */

.final-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-lg);
  font-size: 0.9rem;
  opacity: 0.9;
}

.final-trust span::before {
  content: "✓ ";
  font-weight: 700;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (min-width: 768px) {
  /* Nav */
  .menu-toggle {
    display: none;
  }
  
  .nav-links {
    display: flex;
  }
  
  /* Hero */
  .hero-container {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-subtitle {
    margin-left: 0;
  }
  
  .hero-cta {
    justify-content: flex-start;
  }
  
  .hero-trust {
    justify-content: flex-start;
  }
  
  /* Audience */
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Problem */
  .problem-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  /* Features V2 */
  .feature-card-v2 {
    grid-template-columns: 1fr 1fr;
  }
  
  .feature-card-v2.reverse .feature-card-image {
    order: 2;
  }
  
  .feature-card-v2.reverse .feature-card-content {
    order: 1;
  }
  
  /* Steps V2 — stays single-column timeline at all sizes */
  
  /* Data Sources */
  .data-sources {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Stats - 2 columns at tablet */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  /* FAQ */
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  .footer-brand {
    grid-column: auto;
  }
}

@media (min-width: 1024px) {
  /* Audience */
  .audience-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Data Sources */
  .data-sources {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Use Cases — 3 columns on desktop */
  .use-cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Very small screens (400px and below) */
@media (max-width: 400px) {
  /* Nav - tighter spacing */
  .nav-container {
    padding: 0 12px;
  }
  
  .nav-logo {
    gap: 0.5rem;
    font-size: 1rem;
  }
  
  .nav-logo-icon {
    width: 32px;
    height: 32px;
  }
  
  .nav-actions {
    gap: 0.5rem;
  }
  
  .nav-actions .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
  
  /* Hero adjustments */
  .hero {
    padding-top: 80px;
  }
  
  .hero-badge {
    font-size: 0.7rem;
    padding: 0.4rem 0.6rem;
    max-width: 100%;
    text-align: center;
    white-space: normal;
    line-height: 1.3;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    padding: 0 4px;
  }
  
  .hero-cta {
    flex-direction: column;
    padding: 0 4px;
  }
  
  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }
  
  .hero-trust {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  /* Section spacing */
  .section-title {
    font-size: 1.5rem;
  }
  
  /* Stats - tighter on very small screens */
  .stat-item {
    padding: var(--spacing-md);
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  /* Data source items */
  .data-source-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  /* Use case cards — tighter on small screens */
  .use-case-card {
    padding: var(--spacing-md);
  }

  .use-case-title {
    font-size: 1.1rem;
  }
  
  /* Workflow pipeline — tighten on small screens */
  .workflow-step {
    padding: var(--spacing-md) 0;
    gap: var(--spacing-sm);
  }

  .workflow-number {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .workflow-step:not(:last-child)::after {
    left: 17px;
    top: 44px;
  }

  /* FAQ — tighter on very small screens */
  .faq-question {
    font-size: 1rem;
  }

  .faq-answer {
    font-size: 0.875rem;
  }

  /* Footer — compact on very small screens */
  .footer-links-title {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
  }

  .footer-links a {
    font-size: 0.78rem;
  }

  .footer-links {
    gap: 0.5rem;
  }
}

/* Extremely small screens (below 340px) */
@media (max-width: 340px) {
  .nav-logo span {
    display: none;
  }
}