:root {
      --primary: #d81b60;
      --primary-hover: #c2185b;
      --primary-light: #fce4ec;
      --primary-dark: #880e4f;
      --accent: #ff4081;
      --bg-page: #fdf8f9;
      --bg-card: #ffffff;
      --text-main: #2b2b2b;
      --text-muted: #666666;
      --border-color: #f48fb1;
      --border-light: #f8bbd0;
      --shadow: 0 4px 20px rgba(216, 27, 96, 0.08);
      --shadow-hover: 0 8px 30px rgba(216, 27, 96, 0.16);
      --radius: 12px;
      --container-width: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      background-color: var(--bg-page);
    }

    /* Standard Outer Container */
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Common Header & Nav styling */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-light);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }

    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary-dark);
      text-decoration: none;
    }

    /* Required Class Rules: .nav-links must have gap: 0 */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li {
      margin: 0 4px;
    }

    .nav-links a {
      display: inline-block;
      padding: 8px 12px;
      color: var(--text-main);
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      border-radius: 6px;
      transition: all 0.25s ease;
    }

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

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      font-size: 15px;
      font-weight: 600;
      border-radius: 30px;
      text-decoration: none;
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      cursor: pointer;
      border: none;
      outline: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 15px rgba(216, 27, 96, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(216, 27, 96, 0.4);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
    }

    .btn-outline:hover {
      background: var(--primary-light);
      color: var(--primary-dark);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--primary-dark);
      cursor: pointer;
    }

    /* Hero Section - STRICTLY NO IMAGES */
    .hero-section {
      padding: 90px 0 70px;
      background: radial-gradient(circle at 50% 20%, #ffe4ec 0%, #fdf8f9 70%);
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 50px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: 0 2px 10px rgba(216, 27, 96, 0.06);
    }

    .hero-title {
      font-size: 42px;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 20px;
      line-height: 1.25;
      letter-spacing: -0.5px;
    }

    .hero-desc {
      max-width: 800px;
      margin: 0 auto 36px;
      font-size: 18px;
      color: var(--text-muted);
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .stat-card {
      background: #ffffff;
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
    }

    .stat-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* Common Section Styles */
    .section-padding {
      padding: 80px 0;
    }

    .section-bg-alt {
      background-color: #ffffff;
    }

    .section-header {
      text-align: center;
      max-width: 750px;
      margin: 0 auto 50px;
    }

    .section-subtitle {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #1a1a1a;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
    }

    /* Grid Layouts */
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

    /* Card Base */
    .card {
      background: var(--bg-card);
      border-radius: var(--radius);
      padding: 28px;
      border: 1px solid rgba(248, 187, 208, 0.6);
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }

    .card-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 12px;
    }

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

    /* Feature Cards Tag Cloud */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 15px;
    }

    .tag {
      font-size: 12px;
      padding: 4px 10px;
      background: var(--primary-light);
      color: var(--primary-dark);
      border-radius: 4px;
      font-weight: 600;
    }

    /* Workflow Timeline */
    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .timeline-step {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius);
      border-top: 4px solid var(--primary);
      box-shadow: var(--shadow);
    }

    .step-num {
      font-size: 24px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }

    /* Comparison Table */
    .table-wrapper {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
    }

    .comp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

    .comp-table th, .comp-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f0f0f0;
      font-size: 14px;
    }

    .comp-table th {
      background: #fff0f5;
      color: var(--primary-dark);
      font-weight: 700;
    }

    .comp-table tr:last-child td {
      border-bottom: none;
    }

    .comp-table td.highlight {
      font-weight: 700;
      color: var(--primary);
      background: #fffcfd;
    }

    /* Rating Box */
    .rating-banner {
      background: linear-gradient(135deg, #d81b60 0%, #ad1457 100%);
      color: #ffffff;
      padding: 30px;
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
    }

    .rating-score {
      font-size: 40px;
      font-weight: 900;
      line-height: 1;
    }

    .rating-stars {
      color: #ffd700;
      font-size: 24px;
      margin-top: 4px;
    }

    /* Testimonials */
    .review-card {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar-fake {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }

    .reviewer-name {
      font-size: 15px;
      font-weight: 700;
      color: #222;
    }

    .reviewer-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* FAQ Accordion */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border-radius: 8px;
      border: 1px solid var(--border-light);
      margin-bottom: 12px;
      overflow: hidden;
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-question::after {
      content: "+";
      font-size: 20px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-item.active .faq-question::after {
      content: "−";
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #fffcfd;
      font-size: 14px;
      color: var(--text-main);
      padding: 0 24px;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 0 24px 18px;
    }

    /* Form Styling */
    .form-wrapper {
      background: #ffffff;
      padding: 40px;
      border-radius: var(--radius);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 6px;
      color: #333;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #e0e0e0;
      border-radius: 6px;
      font-size: 14px;
      outline: none;
      transition: border 0.3s ease;
    }

    .form-control:focus {
      border-color: var(--primary);
    }

    /* Articles & Material Images */
    .media-gallery {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
      margin-top: 30px;
    }

    .ai-page-image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: var(--shadow);
    }

    .article-list {
      list-style: none;
      margin-top: 15px;
    }

    .article-list li {
      margin-bottom: 10px;
      padding-bottom: 10px;
      border-bottom: 1px dashed #eee;
    }

    .article-list a {
      color: var(--primary-dark);
      text-decoration: none;
      font-weight: 500;
    }

    .article-list a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    /* Footer Styling */
    .site-footer {
      background: #23191d;
      color: #e0e0e0;
      padding: 60px 0 20px;
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 16px;
      margin-bottom: 18px;
    }

    .footer-col p {
      color: #b0a8ab;
      font-size: 13px;
      line-height: 1.7;
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 10px;
    }

    .friend-links a {
      color: #f8bbd0;
      text-decoration: none;
      font-size: 13px;
    }

    .friend-links a:hover {
      text-decoration: underline;
      color: #ffffff;
    }

    .footer-bottom {
      border-top: 1px solid #3d2d34;
      padding-top: 20px;
      text-align: center;
      color: #998c91;
      font-size: 13px;
    }

    /* Floating Contact Widget */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
      cursor: pointer;
      text-decoration: none;
      font-size: 20px;
      transition: transform 0.3s;
    }

    .float-btn:hover {
      transform: scale(1.1);
    }

    /* Responsive Breakdown */
    @media (max-width: 992px) {
      .hero-title { font-size: 32px; }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .timeline { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .hero-stats { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle { display: block; }
      .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-light);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
      }
      .nav-menu.active { display: block; }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links li { margin: 8px 0; width: 100%; }
      .nav-links a { display: block; width: 100%; }
      .grid-2, .grid-3, .grid-4, .timeline { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .rating-banner { flex-direction: column; text-align: center; gap: 15px; }
    }