.hero-section {
      padding: 120px 0 80px;
      background: var(--gradient-dark);
      position: relative;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
      border-radius: 50%;
      animation: pulse 8s ease-in-out infinite;
    }

    .hero-section::after {
      content: '';
      position: absolute;
      bottom: -30%;
      left: -5%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(255, 61, 113, 0.15) 0%, transparent 70%);
      border-radius: 50%;
      animation: pulse 10s ease-in-out infinite reverse;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 0.5; }
      50% { transform: scale(1.1); opacity: 0.8; }
    }

    .hero-section .container {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .hero-section h1 {
      background: linear-gradient(135deg, var(--primary) 0%, #fff 50%, var(--secondary) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 24px;
    }

    .hero-section p {
      font-size: 20px;
      max-width: 800px;
      margin: 0 auto 40px;
      color: var(--text);
    }

    .hero-section .cta-button {
    }

    .table-of-contents {
      background: var(--dark-blue);
      padding: 60px 0;
    }

    .toc-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 16px;
    }

    .toc-list li {
      background: rgba(0, 217, 255, 0.05);
      border-left: 4px solid var(--primary);
      padding: 16px 24px;
      border-radius: 8px;
      transition: all 0.3s ease;
    }

    .toc-list li:hover {
      background: rgba(0, 217, 255, 0.1);
      transform: translateX(8px);
    }

    .toc-list a {
      color: var(--text);
      font-weight: 600;
    }

    .timeline-container {
      margin: 40px 0;
    }

    .timeline-item {
      display: flex;
      gap: 32px;
      margin-bottom: 40px;
      position: relative;
    }

    .timeline-item:not(:last-child)::before {
      content: '';
      position: absolute;
      left: 31px;
      top: 64px;
      width: 2px;
      height: calc(100% + 40px);
      background: linear-gradient(180deg, var(--primary) 0%, transparent 100%);
    }

    .timeline-marker {
      min-width: 64px;
      height: 64px;
      background: var(--gradient-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      font-weight: 700;
      color: #fff;
      box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
      flex-shrink: 0;
    }

    .timeline-content {
      flex: 1;
      background: rgba(20, 27, 61, 0.4);
      padding: 24px;
      border-radius: 16px;
      border: 1px solid rgba(0, 217, 255, 0.1);
    }

    .highlight-box {
      background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(255, 61, 113, 0.1) 100%);
      border: 2px solid var(--primary);
      border-radius: 16px;
      padding: 32px;
      margin: 32px 0;
    }

    .highlight-box h4 {
      color: var(--primary);
      margin-bottom: 20px;
    }

    .checklist {
      list-style: none;
    }

    .checklist li {
      padding: 12px 0 12px 40px;
      position: relative;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .checklist li:last-child {
      border-bottom: none;
    }

    .checklist li::before {
      content: '✓';
      position: absolute;
      left: 0;
      top: 12px;
      width: 28px;
      height: 28px;
      background: var(--gradient-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
    }

    .feature-blocks {
      margin: 40px 0;
    }

    .feature-block {
      background: rgba(20, 27, 61, 0.6);
      border: 1px solid rgba(0, 217, 255, 0.2);
      border-radius: 16px;
      padding: 32px;
    }

    .feature-list {
      list-style: none;
    }

    .feature-list li {
      padding: 12px 0 12px 36px;
      position: relative;
    }

    .feature-list li::before {
      content: '→';
      position: absolute;
      left: 0;
      color: var(--secondary);
      font-size: 20px;
      font-weight: 700;
    }

    .tabs-container {
      margin: 40px 0;
    }

    .tabs-nav {
      display: flex;
      gap: 8px;
      border-bottom: 2px solid rgba(0, 217, 255, 0.2);
      margin-bottom: 32px;
      flex-wrap: wrap;
    }

    .tab-button {
      background: transparent;
      border: none;
      padding: 16px 32px;
      color: var(--text);
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border-bottom: 3px solid transparent;
      position: relative;
      bottom: -2px;
    }

    .tab-button.active {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }

    .tab-button:hover:not(.active) {
      color: var(--text);
    }

    .tab-content {
      display: none;
      animation: fadeIn 0.5s ease;
    }

    .tab-content.active {
      display: block;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .accordion {
      margin: 40px 0;
    }

    .accordion-item {
      background: rgba(20, 27, 61, 0.4);
      border: 1px solid rgba(0, 217, 255, 0.1);
      border-radius: 12px;
      margin-bottom: 16px;
      overflow: hidden;
    }

    .accordion-header {
      width: 100%;
      background: transparent;
      border: none;
      padding: 24px;
      text-align: left;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      color: #fff;
      transition: all 0.3s ease;
    }

    .accordion-header:hover {
      background: rgba(0, 217, 255, 0.05);
    }

    .accordion-header h3 {
      margin: 0;
      font-size: 20px;
    }

    .accordion-icon {
      width: 32px;
      height: 32px;
      border: 2px solid var(--primary);
      border-radius: 50%;
      position: relative;
      transition: all 0.3s ease;
      flex-shrink: 0;
    }

    .accordion-icon::before,
    .accordion-icon::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      background: var(--primary);
      transition: all 0.3s ease;
    }

    .accordion-icon::before {
      width: 12px;
      height: 2px;
      transform: translate(-50%, -50%);
    }

    .accordion-icon::after {
      width: 2px;
      height: 12px;
      transform: translate(-50%, -50%);
    }

    .accordion-header[aria-expanded="true"] .accordion-icon {
      transform: rotate(90deg);
      border-color: var(--secondary);
    }

    .accordion-header[aria-expanded="true"] .accordion-icon::before,
    .accordion-header[aria-expanded="true"] .accordion-icon::after {
      background: var(--secondary);
    }

    .accordion-header[aria-expanded="true"] .accordion-icon::after {
      opacity: 0;
    }

    .accordion-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
      padding: 0 1.5rem 0.3rem 1.5rem !important;
    }

    .accordion-body.active {
      max-height: 2000px;
    }

    .accordion-body > * {
      padding: 0;
    }

    .comparison-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: rgba(20, 27, 61, 0.4);
      border-radius: 12px;
      overflow: hidden;
    }

    .comparison-table thead {
      background: var(--gradient-primary);
    }

    .comparison-table th {
      padding: 20px 16px;
      text-align: left;
      font-weight: 700;
      color: #fff;
      white-space: nowrap;
    }

    .comparison-table td {
      padding: 20px 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      color: var(--text);
    }

    .comparison-table tbody tr:hover {
      background: rgba(0, 217, 255, 0.05);
    }

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

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 32px;
      margin: 40px 0;
    }

    .info-card {
      background: rgba(20, 27, 61, 0.6);
      border: 1px solid rgba(0, 217, 255, 0.2);
      border-radius: 20px;
      padding: 32px;
      transition: all 0.4s ease;
    }

    .info-card:hover {
      transform: translateY(-12px);
      border-color: var(--primary);
      box-shadow: 0 24px 64px rgba(0, 217, 255, 0.3);
    }

    .info-card h4 {
      color: var(--primary);
      margin-bottom: 16px;
      font-size: 24px;
    }

    .cta-section {
      background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(255, 61, 113, 0.1) 100%);
      padding: 100px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(0, 217, 255, 0.2) 0%, transparent 70%);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      animation: pulse 6s ease-in-out infinite;
    }

    .cta-section .container {
      position: relative;
      z-index: 1;
    }

    .cta-section h2 {
      font-size: clamp(32px, 5vw, 56px);
      margin-bottom: 20px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .cta-section p {
      font-size: 20px;
      max-width: 700px;
      margin: 0 auto 40px;
      color: var(--text);
    }

    @media (max-width: 767px) {
      section {
        padding: 60px 0;
      }

      .hero-section {
        padding: 80px 0 60px;
      }

      .hero-section p {
        font-size: 16px;
      }

      .timeline-item {
        flex-direction: column;
        gap: 16px;
      }

      .timeline-item::before {
        display: none;
      }

      .tabs-nav {
        flex-direction: column;
      }

      .tab-button {
        padding: 12px 16px;
      }

      .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .cta-section {
        padding: 60px 0;
      }

      .cta-section p {
        font-size: 16px;
      }

      .comparison-table {
        font-size: 14px;
      }

      .comparison-table th,
      .comparison-table td {
        padding: 12px 8px;
      }
    }

    @media (max-width: 480px) {
      h1 { font-size: 32px; }
      h2 { font-size: 28px; }
      h3 { font-size: 22px; }
      h4 { font-size: 18px; }

      .btn, .cta-button {
        font-size: 16px;
        padding: 14px 28px;
      }
    }