/* CSS Base & Neon Vibrant Cyber-Theme System */
    :root {
      --primary: #00f2fe;
      --primary-dark: #0099ff;
      --accent-purple: #7000ff;
      --accent-pink: #ff007f;
      --neon-glow: 0 0 15px rgba(0, 242, 254, 0.4);
      --neon-purple-glow: 0 0 20px rgba(112, 0, 255, 0.3);
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-card-hover: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
      --border-neon: rgba(0, 242, 254, 0.3);
      --radius: 12px;
      --max-width: 1240px;
    }

    * {
      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-main);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      background: linear-gradient(180deg, #f0f4f9 0%, #f8fafc 100%);
    }

    a {
      color: var(--primary-dark);
      text-decoration: none;
      transition: all 0.3s ease;
    }

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

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

    .section-padding {
      padding: 80px 0;
    }

    /* Header Navbar */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 242, 254, 0.2);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

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

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: 6px;
      transition: all 0.25s ease;
    }

    .nav-links li a:hover {
      color: var(--accent-purple);
      background: rgba(0, 242, 254, 0.08);
      box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 30px;
      cursor: pointer;
      border: none;
      transition: all 0.3s ease;
    }

    .btn-neon {
      background: linear-gradient(135deg, #00f2fe 0%, #7000ff 100%);
      color: #ffffff;
      box-shadow: var(--neon-purple-glow);
    }

    .btn-neon:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(112, 0, 255, 0.5);
      color: #ffffff;
    }

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

    .btn-outline:hover {
      background: rgba(0, 242, 254, 0.1);
      transform: translateY(-2px);
    }

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

    /* Section Title Standard */
    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: linear-gradient(90deg, rgba(0, 242, 254, 0.15), rgba(112, 0, 255, 0.15));
      border: 1px solid var(--border-neon);
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent-purple);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 700px;
      margin: 0 auto;
    }

    /* Hero Section - STRICTLY NO IMAGES */
    .hero-section {
      position: relative;
      padding: 90px 0 80px;
      background: radial-gradient(circle at 50% 20%, rgba(0, 242, 254, 0.12) 0%, rgba(112, 0, 255, 0.06) 50%, rgba(248, 250, 252, 0) 100%);
      text-align: center;
      overflow: hidden;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 30px;
      background: #ffffff;
      border: 1px solid rgba(112, 0, 255, 0.2);
      box-shadow: 0 4px 15px rgba(112, 0, 255, 0.1);
      font-size: 14px;
      font-weight: 600;
      color: var(--accent-purple);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 42px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #0f172a 30%, #7000ff 70%, #ff007f 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

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

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
      max-width: 960px;
      margin: 0 auto;
    }

    .stat-card {
      background: var(--bg-card);
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
      position: relative;
      transition: all 0.3s ease;
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #00f2fe, #7000ff);
      border-radius: 12px 12px 0 0;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--neon-glow);
      border-color: var(--border-neon);
    }

    .stat-number {
      font-size: 32px;
      font-weight: 800;
      color: var(--accent-purple);
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* Card Grid Component */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 28px;
      transition: all 0.3s ease;
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .feature-card:hover {
      border-color: rgba(0, 242, 254, 0.5);
      box-shadow: 0 12px 30px rgba(0, 242, 254, 0.12);
      transform: translateY(-4px);
    }

    .card-icon {
      width: 50px;
      height: 50px;
      border-radius: 10px;
      background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(112, 0, 255, 0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      color: var(--accent-purple);
      border: 1px solid rgba(0, 242, 254, 0.2);
    }

    .card-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .card-desc {
      font-size: 14px;
      color: var(--text-muted);
      flex-grow: 1;
      line-height: 1.6;
    }

    .card-tag {
      margin-top: 14px;
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-dark);
    }

    /* Comparison Table Component */
    .comparison-wrapper {
      background: var(--bg-card);
      border-radius: var(--radius);
      border: 1px solid var(--border-neon);
      box-shadow: var(--neon-purple-glow);
      overflow-x: auto;
      padding: 24px;
    }

    .comparison-score-box {
      background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
      color: #ffffff;
      padding: 30px;
      border-radius: 12px;
      text-align: center;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-around;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-item {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .score-value {
      font-size: 46px;
      font-weight: 900;
      color: #00f2fe;
      text-shadow: 0 0 15px rgba(0, 242, 254, 0.6);
    }

    .score-stars {
      color: #ffca28;
      font-size: 24px;
      margin-top: 4px;
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 15px;
    }

    .comparison-table th {
      background: #f1f5f9;
      font-weight: 700;
      color: var(--text-main);
    }

    .comparison-table tr:hover {
      background: rgba(0, 242, 254, 0.03);
    }

    .highlight-col {
      background: rgba(0, 242, 254, 0.06);
      font-weight: 700;
      color: var(--accent-purple);
    }

    /* Demand Matcher Component */
    .matcher-card {
      background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
      border: 1px solid var(--border-neon);
      border-radius: var(--radius);
      padding: 36px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    }

    .matcher-options {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }

    .matcher-chip {
      padding: 8px 18px;
      border-radius: 20px;
      border: 1px solid var(--border-color);
      background: #ffffff;
      cursor: pointer;
      font-size: 14px;
      transition: all 0.3s ease;
    }

    .matcher-chip.active,
    .matcher-chip:hover {
      border-color: var(--primary-dark);
      background: var(--primary-dark);
      color: #ffffff;
      box-shadow: 0 0 10px rgba(0, 153, 255, 0.3);
    }

    /* Reviews Component */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
    }

    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      position: relative;
      box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    }

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

    .user-avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00f2fe, #7000ff);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-weight: 700;
      font-size: 18px;
    }

    .user-info h4 {
      font-size: 16px;
      color: var(--text-main);
    }

    .user-info p {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* FAQ Component */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-item.active {
      border-color: var(--primary-dark);
      box-shadow: 0 4px 20px rgba(0, 242, 254, 0.1);
    }

    .faq-question {
      padding: 20px 24px;
      font-weight: 700;
      font-size: 16px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-answer {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      display: none;
      line-height: 1.7;
    }

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

    /* Media Gallery Cases */
    .case-gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .case-item {
      background: var(--bg-card);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }

    .case-img-box {
      width: 100%;
      overflow: hidden;
      background: #eaefe9;
    }

    .ai-page-image {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .case-item:hover .ai-page-image {
      transform: scale(1.04);
    }

    .case-info {
      padding: 16px;
    }

    /* Contact & Form Component */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .contact-info-card {
      background: var(--bg-card);
      padding: 36px;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
    }

    .contact-qr-box {
      margin-top: 24px;
      text-align: center;
      padding: 20px;
      background: #f8fafc;
      border-radius: 12px;
      border: 1px dashed var(--border-neon);
    }

    .contact-qr-box img {
      max-width: 180px;
      height: auto;
      border-radius: 8px;
    }

    .form-card {
      background: var(--bg-card);
      padding: 36px;
      border-radius: var(--radius);
      border: 1px solid var(--border-neon);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    }

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

    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 14px;
      outline: none;
      transition: all 0.3s ease;
    }

    .form-control:focus {
      border-color: var(--primary-dark);
      box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
    }

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

    /* Footer & Links */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      border-top: 2px solid var(--accent-purple);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 30px;
      margin-bottom: 40px;
    }

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

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

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      color: #94a3b8;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .friendship-box {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-top: 24px;
    }

    .friendship-links {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 10px;
    }

    .friendship-links a {
      color: #cbd5e1;
      font-size: 13px;
    }

    .copyright-bar {
      text-align: center;
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      font-size: 13px;
      color: #64748b;
    }

    /* Floating Widget */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, #00f2fe, #7000ff);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 15px rgba(0,0,0,0.3);
      cursor: pointer;
      border: none;
      transition: all 0.3s ease;
      font-size: 18px;
    }

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

    /* Responsive Media Queries */
    @media (max-width: 992px) {
      .hero-title { font-size: 32px; }
      .contact-grid { grid-template-columns: 1fr; }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.show { display: flex; }
      .mobile-menu-toggle { display: block; }
    }

    @media (max-width: 576px) {
      .hero-title { font-size: 26px; }
      .section-title { font-size: 24px; }
      .section-padding { padding: 50px 0; }
    }