/* CSS Standard Reset & Variables */
    :root {
      --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #ec4899 80%, #06b6d4 100%);
      --iridescent-bg: linear-gradient(125deg, #f8fafc 0%, #f1f5f9 40%, #e0e7ff 70%, #fae8ff 100%);
      --card-bg: rgba(255, 255, 255, 0.88);
      --card-border: rgba(124, 58, 237, 0.15);
      --text-main: #0f172a;
      --text-muted: #475569;
      --accent-color: #7c3aed;
      --accent-pink: #ec4899;
      --accent-cyan: #0891b2;
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
      --shadow-lg: 0 20px 25px -5px rgba(124, 58, 237, 0.1), 0 10px 10px -5px rgba(6, 182, 212, 0.08);
      --shadow-hover: 0 25px 35px -5px rgba(124, 58, 237, 0.18);
      --container-max-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: #f8fafc;
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      background: var(--iridescent-bg);
      background-attachment: fixed;
      min-height: 100vh;
      overflow-x: hidden;
    }

    a {
      color: var(--accent-color);
      text-decoration: none;
      transition: all 0.2s ease;
    }

    a:hover {
      color: var(--accent-pink);
    }

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

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .ai-page-logo {
      max-height: 42px;
      width: auto;
      object-fit: contain;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0; /* Strictly required */
      list-style: none;
    }

    .nav-links li a {
      display: block;
      padding: 8px 12px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: 6px;
      transition: all 0.2s;
    }

    .nav-links li a:hover {
      color: var(--accent-color);
      background: rgba(124, 58, 237, 0.06);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 50px;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border: none;
      text-align: center;
    }

    .btn-primary {
      background: var(--primary-gradient);
      color: #ffffff !important;
      box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(124, 58, 237, 0.45);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.9);
      color: var(--text-main);
      border: 1px solid var(--card-border);
    }

    .btn-outline:hover {
      border-color: var(--accent-color);
      color: var(--accent-color);
      transform: translateY(-2px);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
    }

    /* Hero Section (No Images as required) */
    .hero-section {
      padding: 80px 0 60px;
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 18px;
      border-radius: 30px;
      background: rgba(124, 58, 237, 0.08);
      border: 1px solid rgba(124, 58, 237, 0.2);
      color: var(--accent-color);
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 24px;
    }

    .hero-h1 {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 20px;
      color: #0f172a;
      letter-spacing: -0.5px;
    }

    .hero-sub {
      max-width: 800px;
      margin: 0 auto 36px;
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .stat-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 24px 16px;
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(8px);
      transition: transform 0.3s, box-shadow 0.3s;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }

    .stat-number {
      font-size: 2rem;
      font-weight: 800;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Section Component Styles */
    .section-padding {
      padding: 70px 0;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-tag {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--accent-pink);
      margin-bottom: 8px;
      display: block;
    }

    .section-h2 {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
    }

    /* Platform & Model Grid */
    .platform-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 24px;
    }

    .chip {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--card-border);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }

    /* Card Grids */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .feature-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 20px;
      padding: 30px;
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(8px);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--accent-color);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(124, 58, 237, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: var(--accent-color);
    }

    .card-h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .card-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      flex-grow: 1;
      line-height: 1.6;
    }

    /* Rating & Comparison Section */
    .rating-box {
      background: var(--card-bg);
      border: 2px solid var(--accent-color);
      border-radius: 24px;
      padding: 36px;
      text-align: center;
      margin-bottom: 40px;
      box-shadow: var(--shadow-lg);
    }

    .stars {
      color: #f59e0b;
      font-size: 1.8rem;
      margin-bottom: 8px;
    }

    .score-badge {
      font-size: 3rem;
      font-weight: 900;
      color: var(--accent-color);
      line-height: 1;
      margin-bottom: 8px;
    }

    .table-container {
      overflow-x: auto;
      background: var(--card-bg);
      border-radius: 16px;
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
    }

    .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 rgba(0,0,0,0.05);
    }

    .comp-table th {
      background: rgba(124, 58, 237, 0.05);
      font-weight: 700;
      color: var(--text-main);
    }

    .comp-table tr:hover {
      background: rgba(124, 58, 237, 0.02);
    }

    .highlight-cell {
      font-weight: 700;
      color: var(--accent-color);
      background: rgba(124, 58, 237, 0.04);
    }

    /* Steps / Process */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      padding: 24px;
      border-radius: 16px;
      position: relative;
    }

    .step-num {
      font-size: 2.5rem;
      font-weight: 900;
      color: rgba(124, 58, 237, 0.15);
      position: absolute;
      top: 16px;
      right: 20px;
    }

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

    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 12px;
      margin-bottom: 14px;
      overflow: hidden;
    }

    .faq-question {
      padding: 20px 24px;
      font-weight: 700;
      font-size: 1.05rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-answer {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 0.95rem;
      display: none;
      border-top: 1px solid rgba(0,0,0,0.03);
      padding-top: 16px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .faq-toggle {
      font-size: 1.2rem;
      transition: transform 0.3s;
    }

    .faq-item.active .faq-toggle {
      transform: rotate(45deg);
    }

    /* Reviews Grid */
    .review-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

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

    .avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .user-info h4 {
      font-size: 0.98rem;
      font-weight: 700;
    }

    .user-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* Media Showcase Section */
    .media-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .media-card {
      background: var(--card-bg);
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
    }

    .ai-page-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .media-caption {
      padding: 16px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    /* Form Section */
    .form-container {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 24px;
      padding: 40px;
      max-width: 800px;
      margin: 0 auto;
      box-shadow: var(--shadow-lg);
    }

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

    .form-label {
      display: block;
      font-weight: 600;
      margin-bottom: 8px;
      font-size: 0.92rem;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: 8px;
      border: 1px solid #cbd5e1;
      font-size: 0.95rem;
      background: #fff;
      transition: border-color 0.2s;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--accent-color);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    /* Footer Style */
    .site-footer {
      background: #0f172a;
      color: #e2e8f0;
      padding: 60px 0 30px;
      margin-top: 80px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      color: #94a3b8;
      font-size: 0.88rem;
      margin-top: 12px;
    }

    .footer-h4 {
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 8px;
    }

    .footer-links a {
      color: #94a3b8;
      font-size: 0.88rem;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .qr-box {
      text-align: center;
    }

    .qr-box img {
      width: 120px;
      height: 120px;
      border-radius: 8px;
      background: #fff;
      padding: 4px;
      margin-bottom: 8px;
    }

    .friend-links {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
    }

    .friend-links span {
      color: #64748b;
    }

    .friend-links a {
      color: #94a3b8;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* Floating Widget */
    .floating-widget {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
      font-size: 1.4rem;
      cursor: pointer;
      transition: transform 0.2s;
    }

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

    /* Responsive Styles */
    @media (max-width: 992px) {
      .grid-4, .hero-stats-grid, .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3, .media-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-h1 {
        font-size: 2rem;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        gap: 0; /* Strictly maintained */
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .grid-2, .grid-3, .grid-4, .hero-stats-grid, .media-grid, .process-steps {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-section {
        padding: 50px 0 40px;
      }
      .hero-h1 {
        font-size: 1.65rem;
      }
    }