main {
      padding-top: 6.5rem;
    }

    section {
      padding: 5rem 0;
      position: relative;
    }

    .hero-section {
      min-height: 100vh;
      display: flex;
      align-items: center;
      background: var(--gradient-dark);
      position: relative;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
      animation: pulse 8s ease-in-out infinite;
    }

    .hero-section::after {
      content: '';
      position: absolute;
      bottom: -50%;
      left: -20%;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle, rgba(180, 71, 255, 0.15) 0%, transparent 70%);
      animation: pulse 8s ease-in-out infinite reverse;
    }

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

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

    .hero-section h1 {
      margin-bottom: 2rem;
    }

    .hero-section p {
      max-width: 800px;
      margin: 0 auto 3rem;
      font-size: 1.25rem;
      color: var(--text-gray);
    }

    .overview {
      background: var(--primary-mid);
    }

    .timeline-item {
      margin-bottom: 3rem;
      padding: 2.5rem;
      background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(180, 71, 255, 0.05));
      border-radius: 20px;
      border-left: 4px solid var(--accent-cyan);
      transition: var(--transition-smooth);
    }

    .timeline-item:hover {
      transform: translateX(10px);
      border-left-color: var(--accent-purple);
      box-shadow: var(--shadow-glow);
    }

    .cards-grid-3 {
      background: var(--gradient-dark);
    }

    .cards-grid-3 .container > h2 {
      text-align: left;
      margin-bottom: 2.5rem;
    }

    .cards-grid-3 .container {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
    }

    .cards-grid-3 .card {
      display: flex;
      flex-direction: column;
    }

    .highlight-boxes {
      background: var(--primary-dark);
    }

    .highlight-box {
      background: var(--primary-mid);
      padding: 3rem;
      border-radius: 20px;
      margin-bottom: 3rem;
      border: 2px solid transparent;
      transition: var(--transition-smooth);
      position: relative;
      overflow: hidden;
    }

    .highlight-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gradient-primary);
      transform: scaleX(0);
      transition: var(--transition-smooth);
    }

    .highlight-box:hover {
      border-color: var(--accent-cyan);
      box-shadow: var(--shadow-glow);
    }

    .highlight-box:hover::before {
      transform: scaleX(1);
    }

    .highlight-box img {
      width: 100%;
      max-width: 450px;
      height: auto;
      border-radius: 12px;
      box-shadow: var(--shadow-deep);
    }

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

    .feature-list article {
      margin-bottom: 3rem;
      padding: 2rem;
      background: rgba(0, 240, 255, 0.03);
      border-radius: 16px;
      transition: var(--transition-smooth);
    }

    @media (max-width: 767px) {
      main {
        padding-top: 9.5rem;
      }

    }

    .feature-list article:hover {
      background: rgba(0, 240, 255, 0.08);
      transform: scale(1.02);
    }

    .feature-list img {
      width: 100%;
      max-width: 450px;
      height: auto;
      border-radius: 12px;
      box-shadow: var(--shadow-deep);
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }

    .table-responsive table {
      min-width: 600px;
    }

    .accordion {
      background: var(--primary-mid);
    }

    .accordion-item {
      background: var(--primary-dark);
      border-radius: 12px;
      margin-bottom: 1.5rem;
      overflow: hidden;
      border: 1px solid rgba(0, 240, 255, 0.2);
      transition: var(--transition-smooth);
    }

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

    .accordion-header {
      padding: 1.5rem 2rem;
      cursor: pointer;
      background: linear-gradient(90deg, rgba(0, 240, 255, 0.1), transparent);
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition-smooth);
    }

    .accordion-header:hover {
      background: linear-gradient(90deg, rgba(0, 240, 255, 0.2), transparent);
    }

    .accordion-header::after {
      content: '+';
      font-size: 2rem;
      color: var(--accent-cyan);
      transition: var(--transition-smooth);
    }

    .accordion-header.active::after {
      content: '−';
      color: var(--accent-purple);
    }

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

    .accordion-body.active {
      max-height: 2000px;
      padding: 1.5rem 2rem 2rem;
    }

    .accordion-body img {
      width: 100%;
      max-width: 450px;
      height: auto;
      border-radius: 12px;
      box-shadow: var(--shadow-deep);
    }

    .cta-section {
      background: var(--gradient-primary);
      text-align: center;
      padding: 6rem 0;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.3"/></svg>');
      animation: stars 20s linear infinite;
    }

    @keyframes stars {
      from { transform: translateY(0); }
      to { transform: translateY(100px); }
    }

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

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

    .cta-section h2::after {
      display: none;
    }

    .cta-section p {
      color: rgba(255, 255, 255, 0.9);
      font-size: 1.5rem;
      margin-bottom: 3rem;
    }

    .cta-section .btn-primary {
      background: white;
      color: var(--primary-dark);
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    }

    .cta-section .btn-primary:hover {
      background: var(--primary-dark);
      color: white;
    }

    @media (min-width: 768px) {
      .cards-grid-3 .container {
        grid-template-columns: repeat(2, 1fr);
      }

    .cards-grid-3 .container > h2 {
      grid-column: 1 / -1;
    }
    }

    @media (min-width: 1024px) {
      .cards-grid-3 .container {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 767px) {
      .header-content {
        flex-wrap: nowrap;
        gap: 0.5rem;
      }

      .nav {
        order: 3;
        width: auto;
        margin-left: auto;
        justify-content: flex-end;
      }

      .nav-list {
        position: fixed;
        top: 150px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 150px);
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: var(--transition-smooth);
        align-items: flex-start;
      }

      .nav-list.active {
        left: 0;
      }

      .hamburger {
        display: flex;
      }

      .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
      }

      .hamburger.active span:nth-child(2) {
        opacity: 0;
      }

      .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
      }

      .header-content > .btn-primary {
        order: 2;
        width: auto;
        margin-top: 0;
        margin-left: 0.75rem;
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
        white-space: nowrap;
      }

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

      .footer-links ul {
        justify-content: center;
      }

      .footer-info {
        text-align: center;
      }

      h1 {
        font-size: 2.5rem;
      }

      h2 {
        font-size: 2rem;
      }

      section {
        padding: 3rem 0;
      }

      .hero-section {
        min-height: 80vh;
      }

    }