    :root {
      --primary: #0557a6;
      --secondary: #05b36a;
      --dark: #222831;
      --light: #ffffff;
      --gradient-primary: linear-gradient(135deg, #0557a6 0%, #05b36a 100%);
    }

    .product-hero {
      background: #f8f9fa;
      padding: 120px 0 60px;
      min-height: auto;
    }

    .hero-wrapper {
      display: flex;
      align-items: center;
      gap: 60px;
    }

    .hero-image-side {
      flex: 0 0 320px;
      text-align: center;
    }

    .hero-app-showcase {
      position: relative;
      display: inline-block;
    }

    .hero-app-icon {
      width: 180px;
      height: 180px;
      border-radius: 40px;
      box-shadow: 0 25px 50px rgba(5, 87, 166, 0.2);
      background: white;
      padding: 15px;
    }

    .hero-stats-row {
      display: flex;
      justify-content: center;
      gap: 25px;
      margin-top: 30px;
    }

    .hero-stat {
      text-align: center;
      padding: 15px 20px;
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    }

    .hero-stat-value {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary);
      display: block;
    }

    .hero-stat-label {
      font-size: 0.75rem;
      color: #666;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .hero-content-side {
      flex: 1;
    }

    .hero-badge {
      display: inline-block;
      background: var(--gradient-primary);
      color: white;
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 500;
      margin-bottom: 15px;
    }

    .hero-title {
      font-size: 3rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 15px;
      line-height: 1.2;
    }

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

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--primary);
      font-weight: 500;
      margin-bottom: 20px;
    }

    .hero-description {
      font-size: 1.05rem;
      color: #555;
      line-height: 1.7;
      margin-bottom: 25px;
      max-width: 500px;
    }

    .hero-features {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 30px;
    }

    .hero-feature-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      background: white;
      border: 1px solid #e0e0e0;
      border-radius: 25px;
      font-size: 0.85rem;
      color: #444;
    }

    .hero-feature-tag i {
      color: var(--secondary);
    }

    .hero-actions {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
    }

    .btn-download {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 14px 28px;
      background: var(--dark);
      color: white;
      border-radius: 10px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
    }

    .btn-download:hover {
      background: var(--primary);
      color: white;
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(5, 87, 166, 0.25);
    }

    .btn-download i {
      font-size: 1.4rem;
    }

    .btn-download-text small {
      display: block;
      font-size: 0.7rem;
      font-weight: 400;
      opacity: 0.8;
    }

    .btn-secondary-action {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 26px;
      background: white;
      color: var(--primary);
      border: 2px solid var(--primary);
      border-radius: 10px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
    }

    .btn-secondary-action:hover {
      background: var(--primary);
      color: white;
      transform: translateY(-2px);
    }

    .section-product { padding: 70px 0; }
    .section-product.bg-light { background: #f8f9fa; }
    .section-title-product { text-align: center; margin-bottom: 45px; }
    .section-title-product h2 { font-size: 2.2rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
    .section-title-product p { color: #666; font-size: 1.05rem; }

    /* Features Grid */
    .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; }
    .feature-box { background: white; padding: 28px 20px; border-radius: 14px; box-shadow: 0 6px 25px rgba(0,0,0,0.08); text-align: center; transition: transform 0.3s; border-top: 4px solid var(--primary); }
    .feature-box:hover { transform: translateY(-6px); }
    .feature-box .icon { width: 55px; height: 55px; background: var(--gradient-primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
    .feature-box .icon i { font-size: 1.4rem; color: white; }
    .feature-box h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; color: var(--dark); }
    .feature-box p { color: #666; line-height: 1.5; font-size: 0.85rem; margin: 0; }

    /* Prompt Demo Section */
    .code-demo-section { background: #1a1a2e; color: white; }
    .code-demo-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
    .code-demo-info h2 { font-size: 2rem; font-weight: 700; margin-bottom: 15px; }
    .code-demo-info p { color: #aaa; font-size: 1.05rem; line-height: 1.7; margin-bottom: 20px; }

    .prompt-window { background: #0d1117; border-radius: 12px; overflow: hidden; border: 1px solid #30363d; }
    .prompt-window-header { background: #161b22; padding: 12px 16px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid #30363d; }
    .prompt-window-header .window-title { color: #8b949e; font-size: 0.8rem; margin-left: 8px; }
    .code-dot { width: 12px; height: 12px; border-radius: 50%; }
    .code-dot.red { background: #ff5f56; }
    .code-dot.yellow { background: #ffbd2e; }
    .code-dot.green { background: #27c93f; }

    .prompt-input-row {
      padding: 18px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      border-bottom: 1px solid #1f2937;
    }
    .prompt-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--gradient-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 0.85rem;
      flex-shrink: 0;
    }
    .prompt-text {
      color: #e6edf3;
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .prompt-response {
      padding: 18px 20px;
      display: flex;
      gap: 12px;
    }
    .ai-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: #161b22;
      border: 1px solid #30363d;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--secondary);
      font-size: 0.85rem;
      flex-shrink: 0;
    }
    .ai-response-text {
      color: #c9d1d9;
      font-size: 0.9rem;
      line-height: 1.6;
    }
    .ai-response-text .build-step {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 6px;
      font-family: 'Fira Code', 'Courier New', monospace;
      font-size: 0.85rem;
    }
    .ai-response-text .build-step i { color: var(--secondary); font-size: 0.75rem; }
    .ai-response-text .build-step.pending i { color: #ffbd2e; }

    .preview-output {
      margin-top: 12px;
      background: #0d0d0d;
      border-radius: 8px;
      padding: 14px 18px;
      border: 1px solid #1a1a1a;
    }
    .preview-output-label {
      font-size: 0.7rem;
      text-transform: uppercase;
      color: #666;
      letter-spacing: 1px;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .preview-output-label i { color: var(--secondary); }
    .preview-output-text { color: #4ade80; font-family: 'Fira Code', monospace; font-size: 0.85rem; }
    .preview-files { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
    .preview-file-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      background: rgba(5, 179, 106, 0.1);
      border: 1px solid rgba(5, 179, 106, 0.3);
      border-radius: 6px;
      color: #4ade80;
      font-size: 0.75rem;
      font-family: 'Fira Code', monospace;
    }

    /* Modes Grid */
    .modes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; }
    .mode-card { background: white; padding: 32px 26px; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.08); transition: transform 0.3s; position: relative; overflow: hidden; }
    .mode-card:hover { transform: translateY(-6px); }
    .mode-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient-primary); }
    .mode-card .mode-icon-large { width: 60px; height: 60px; border-radius: 14px; background: rgba(5, 87, 166, 0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
    .mode-card .mode-icon-large i { font-size: 1.6rem; color: var(--primary); }
    .mode-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
    .mode-card .mode-tagline { font-size: 0.85rem; color: var(--secondary); font-weight: 600; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
    .mode-card p { color: #666; font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }
    .mode-card .mode-list { list-style: none; padding: 0; margin: 0; }
    .mode-card .mode-list li { padding: 6px 0; color: #555; font-size: 0.85rem; display: flex; align-items: flex-start; gap: 8px; }
    .mode-card .mode-list li i { color: var(--secondary); margin-top: 4px; font-size: 0.75rem; }

    /* Why Choose */
    .features-section { background: white; }
    .feature-list { max-width: 700px; margin: 0 auto; }
    .feature-item { display: flex; align-items: flex-start; gap: 18px; padding: 18px; background: #f8f9fa; border-radius: 12px; margin-bottom: 14px; }
    .feature-item .check { width: 36px; height: 36px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .feature-item .check i { color: white; font-size: 0.9rem; }
    .feature-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; color: var(--dark); }
    .feature-item p { color: #666; font-size: 0.85rem; margin: 0; }

    /* Workflow Steps */
    .workflow-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; }
    .workflow-step { text-align: center; padding: 26px 18px; }
    .workflow-step .step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--gradient-primary); color: white; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.4rem; font-weight: 700; box-shadow: 0 8px 24px rgba(5, 87, 166, 0.25); }
    .workflow-step h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; color: var(--dark); }
    .workflow-step p { color: #666; font-size: 0.88rem; line-height: 1.5; margin: 0; }

    /* Use Cases Grid */
    .use-cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 22px; }
    .use-case-card { background: white; padding: 28px 20px; border-radius: 14px; box-shadow: 0 6px 25px rgba(0,0,0,0.08); text-align: center; transition: transform 0.3s; border-left: 4px solid var(--primary); }
    .use-case-card:hover { transform: translateY(-6px); }
    .use-case-card .case-icon { font-size: 2.5rem; margin-bottom: 12px; }
    .use-case-card .case-icon i { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
    .use-case-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; color: var(--dark); }
    .use-case-card p { color: #666; line-height: 1.5; font-size: 0.85rem; margin: 0; }

    /* CTA */
    .cta-section { background: var(--gradient-primary); padding: 55px 0; text-align: center; color: white; }
    .cta-section h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 12px; }
    .cta-section p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 22px; }
    .cta-section .btn-download { background: white; color: var(--dark); }
    .cta-section .btn-download:hover { background: var(--dark); color: white; }

    /* Other Products */
    .other-products { background: #f8f9fa; }
    .products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
    .product-card-mini { background: white; border-radius: 14px; padding: 22px; text-align: center; box-shadow: 0 6px 25px rgba(0,0,0,0.08); transition: transform 0.3s; }
    .product-card-mini:hover { transform: translateY(-5px); }
    .product-card-mini img { width: 60px; height: 60px; border-radius: 12px; margin-bottom: 12px; }
    .product-card-mini h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; }
    .product-card-mini p { color: #666; font-size: 0.85rem; margin-bottom: 12px; }
    .btn-learn-more { display: inline-block; padding: 9px 20px; background: var(--gradient-primary); color: white; border-radius: 18px; text-decoration: none; font-weight: 500; font-size: 0.85rem; }

    @media (max-width: 991px) {
      .hero-wrapper { flex-direction: column; text-align: center; }
      .hero-image-side { flex: none; width: 100%; }
      .hero-content-side { text-align: center; }
      .hero-description { max-width: none; }
      .hero-features { justify-content: center; }
      .hero-actions { justify-content: center; }
      .code-demo-wrapper { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .product-hero { padding: 100px 0 50px; }
      .hero-title { font-size: 2.2rem; }
      .hero-app-icon { width: 140px; height: 140px; border-radius: 30px; }
      .feature-item { flex-direction: column; text-align: center; }
      .feature-item .check { margin: 0 auto; }
      .hero-stats-row { flex-wrap: wrap; }
    }
