section {
      padding: 6rem 0;
      position: relative;
    }

    .hero-section {
      min-height: 90vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      padding: 8rem 0;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
      animation: float 20s ease-in-out infinite;
    }

    .hero-section::after {
      content: '';
      position: absolute;
      bottom: -40%;
      left: -15%;
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, rgba(255, 0, 110, 0.12) 0%, transparent 70%);
      animation: float 25s ease-in-out infinite reverse;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-40px) rotate(5deg); }
    }

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

    .hero-section h1 {
      margin-bottom: 2rem;
      animation: slideInDown 1s ease-out;
    }

    .hero-section p {
      font-size: 1.2rem;
      max-width: 900px;
      margin-bottom: 3rem;
      animation: slideInUp 1s ease-out 0.2s both;
    }

    .hero-section .cta-button {
      animation: scaleIn 1s ease-out 0.4s both;
    }

    @keyframes slideInDown {
      from {
        opacity: 0;
        transform: translateY(-50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slideInUp {
      from {
        opacity: 0;
        transform: translateY(50px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes scaleIn {
      from {
        opacity: 0;
        transform: scale(0.8);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    .table-of-contents {
      background: var(--card-bg);
      backdrop-filter: blur(20px);
      border: 2px solid var(--card-border);
      border-radius: 24px;
      padding: 3rem;
      margin: 4rem 0;
    }

    .toc-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 1rem;
      list-style: none;
      margin-top: 2rem;
    }

    .toc-list a {
      display: block;
      padding: 1rem 1.5rem;
      background: rgba(0, 240, 255, 0.05);
      border: 1px solid rgba(0, 240, 255, 0.1);
      border-radius: 12px;
      transition: all 0.3s ease;
      font-weight: 500;
    }

    .toc-list a:hover {
      background: rgba(0, 240, 255, 0.1);
      border-color: var(--electric-cyan);
      transform: translateX(8px);
    }

    .timeline-item {
      position: relative;
      padding-left: 3rem;
      margin-bottom: 4rem;
      border-left: 3px solid var(--electric-cyan);
    }

    .timeline-item::before {
      content: '';
      position: absolute;
      left: -12px;
      top: 0;
      width: 20px;
      height: 20px;
      background: var(--neon-pink);
      border: 3px solid var(--midnight);
      border-radius: 50%;
      box-shadow: 0 0 20px rgba(255, 0, 110, 0.6);
    }

    .timeline-item h3 {
      margin-bottom: 1.5rem;
    }

    .feature-blocks {
      display: grid;
      gap: 3rem;
    }

    .feature-block {
      background: var(--card-bg);
      backdrop-filter: blur(20px);
      border: 2px solid var(--card-border);
      border-radius: 24px;
      padding: 3rem;
      transition: all 0.4s ease;
    }

    .feature-block:hover {
      border-color: var(--neon-pink);
      box-shadow: 0 20px 60px rgba(255, 0, 110, 0.3);
      transform: translateY(-8px);
    }

    .tabs-container article {
      background: var(--card-bg);
      backdrop-filter: blur(20px);
      border: 2px solid var(--card-border);
      border-radius: 24px;
      padding: 3rem;
      margin-bottom: 3rem;
      transition: all 0.4s ease;
    }

    .tabs-container article:hover {
      border-color: var(--electric-cyan);
      box-shadow: 0 16px 48px rgba(0, 240, 255, 0.2);
    }

    .cards-grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2.5rem;
      margin-top: 3rem;
    }

    .feature-list ul {
      list-style: none;
      display: grid;
      gap: 2rem;
      margin-top: 2rem;
    }

    .feature-list li {
      background: var(--card-bg);
      backdrop-filter: blur(20px);
      border: 2px solid var(--card-border);
      border-radius: 16px;
      padding: 2rem;
      border-left: 5px solid var(--electric-cyan);
      transition: all 0.3s ease;
    }

    .feature-list li:hover {
      border-left-color: var(--neon-pink);
      transform: translateX(8px);
      box-shadow: 0 8px 24px rgba(0, 240, 255, 0.2);
    }

    .feature-list strong {
      color: var(--electric-cyan);
      font-size: 1.2rem;
      display: block;
      margin-bottom: 0.5rem;
    }

    .accordion-item {
      background: var(--card-bg);
      backdrop-filter: blur(20px);
      border: 2px solid var(--card-border);
      border-radius: 16px;
      margin-bottom: 1.5rem;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .accordion-item:hover {
      border-color: var(--electric-cyan);
    }

    .accordion-header button {
      width: 100%;
      padding: 1.5rem 2rem;
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 1.2rem;
      font-weight: 700;
      text-align: left;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.3s ease;
      font-family: 'Syne', sans-serif;
      min-height: 44px;
    }

    .accordion-header button::after {
      content: '+';
      font-size: 2rem;
      color: var(--electric-cyan);
      transition: transform 0.3s ease;
      flex-shrink: 0;
      margin-left: 1rem;
    }

    .accordion-header button[aria-expanded="true"]::after {
      transform: rotate(45deg);
      color: var(--neon-pink);
    }

    .accordion-header button:hover {
      color: var(--electric-cyan);
    }

    .accordion-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease, padding 0.5s ease;
      padding: 0 2rem;
    }

    .accordion-body.active {
      max-height: 1000px;
      padding: 0 2rem 2rem;
    }

    .cta-section {
      text-align: center;
      padding: 8rem 0;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(255, 0, 110, 0.2) 0%, transparent 70%);
      animation: pulse 4s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
      50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
    }

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

    .cta-section h2 {
      margin-bottom: 1.5rem;
    }

    .cta-section p {
      font-size: 1.3rem;
      max-width: 700px;
      margin: 0 auto 3rem;
    }

    @media (max-width: 767px) {
      section {
        padding: 4rem 0;
      }

      .hero-section {
        min-height: auto;
        padding: 5rem 0;
      }

      .hero-section::before,
      .hero-section::after {
        width: 400px;
        height: 400px;
      }

      h1 {
        font-size: 2.5rem;
      }

      h2 {
        font-size: 2rem;
      }

      .btn {
        padding: 14px 32px;
        font-size: 1rem;
      }

      .card, .feature-block, .tabs-container article {
        padding: 1.5rem;
      }

      .table-of-contents {
        padding: 2rem 1.5rem;
      }

      .toc-list {
        grid-template-columns: 1fr;
      }

      .timeline-item {
        padding-left: 2rem;
      }

      .cards-grid-4 {
        grid-template-columns: 1fr;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .cta-section {
        padding: 5rem 0;
      }

      .cta-section::before {
        width: 300px;
        height: 300px;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .cards-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
    }