/* CSS Base */
  .platform-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #2c3e50;
  }
  
  .section-subtitle {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Hero Section */
  .platform-hero {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 80px 0;
  }
  
  .hero-content {
    flex: 1;
  }
  
  .platform-hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    color: #2c3e50;
    margin-bottom: 1.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
    color: #34495e;
    margin-bottom: 2.5rem;
    max-width: 600px;
  }
  
  .hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
  }
  
  .stat-item {
    text-align: center;
  }
  
  .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #3498db;
    line-height: 1;
  }
  
  .stat-label {
    font-size: 0.9rem;
    color: #7f8c8d;
  }
  
  .hero-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  }
  
  .hero-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  /* Value Propositions */
  .value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 60px 0;
    background: #f8f9fa;
    border-radius: 16px;
    margin: 40px 0;
    padding: 40px;
  }
  
  .value-prop {
    text-align: center;
  }
  
  .value-icon {
    height: 80px;
    margin-bottom: 20px;
  }
  
  .value-prop h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2c3e50;
  }
  
  .value-prop p {
    color: #7f8c8d;
    line-height: 1.6;
  }
  
  /* Research Types */
  .research-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
  }
  
  .tab-btn {
    padding: 12px 24px;
    background: #ecf0f1;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
  }
  
  .tab-btn.active {
    background: #3498db;
    color: white;
  }
  
  .tab-content {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .tab-content.active {
    display: grid;
  }
  
  .research-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  }
  
  .research-icon {
    height: 60px;
    margin-bottom: 20px;
  }
  
  .research-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
  }
  
  .research-features {
    margin: 20px 0;
    padding-left: 20px;
  }
  
  .research-features li {
    margin-bottom: 8px;
    color: #34495e;
  }
  
  .research-link {
    color: #3498db;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
  }
  
  .research-link:hover {
    text-decoration: underline;
  }
  
  /* Platform Features */
  .platform-features {
    margin: 80px 0;
  }
  
  .feature-showcase {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
  }
  
  .feature-showcase.reverse {
    flex-direction: row-reverse;
  }
  
  .feature-demo {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  
  .feature-gif {
    width: 100%;
    height: auto;
    display: block;
  }
  
  .feature-details {
    flex: 1;
  }
  
  .feature-details h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
  }
  
  .feature-details ul {
    margin: 25px 0;
    padding-left: 20px;
  }
  
  .feature-details li {
    margin-bottom: 10px;
    color: #34495e;
  }
  
  .feature-btn {
    padding: 12px 24px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
  }
  
  .feature-btn:hover {
    background: #2980b9;
  }
  
  /* CTA Section */
  .platform-cta {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    color: white;
    border-radius: 16px;
    margin-bottom: 60px;
  }
  
  .platform-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
  }
  
  .platform-cta p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
  }
  
  .cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
  }
  
  .primary-btn {
    padding: 15px 30px;
    background: white;
    color: #3498db;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  }
  
  .secondary-btn {
    padding: 15px 30px;
    background: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s;
  }
  
  .secondary-btn:hover {
    background: rgba(255,255,255,0.1);
  }
  
  /* Responsividade */
  @media (max-width: 1024px) {
    .platform-hero {
      flex-direction: column;
      gap: 40px;
    }
    
    .hero-content {
      text-align: center;
    }
    
    .hero-stats {
      justify-content: center;
    }
    
    .feature-showcase {
      flex-direction: column;
      gap: 40px;
    }
    
    .feature-showcase.reverse {
      flex-direction: column;
    }
  }
  
  @media (max-width: 768px) {
    .section-title {
      font-size: 1.8rem;
    }
    
    .platform-hero h1 {
      font-size: 2.2rem;
    }
    
    .hero-subtitle {
      font-size: 1.1rem;
    }
    
    .hero-stats {
      flex-direction: column;
      gap: 20px;
    }
    
    .research-tabs {
      flex-wrap: wrap;
    }
    
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
  }