/* === BASE STYLES === */:root {
      --primary: #fd8b0f;
      --primary-dark: #cc6f0c;
      --secondary: #708dd5;
      --accent: #a867c3;
      --dark: #0A0E27;
      --dark-alt: #151B3D;
      --light: #FFFFFF;
      --light-alt: #f6f6f8;
      --text: #1a1a1a;
      --text-muted: #666666;
      --card-color-1: #8863c4;
      --card-color-2: #708dd5;
      --card-color-3: #a867c3;
      --card-color-4: #3a77e1;
      --gradient-primary: linear-gradient(135deg, #fd8b0f 0%, #e67a0d 100%);
      --gradient-secondary: linear-gradient(135deg, #708dd5 0%, #5a7bc4 100%);
      --gradient-dark: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
      --shadow-sm: 0 2px 8px rgba(253, 139, 15, 0.15);
      --shadow-md: 0 4px 16px rgba(253, 139, 15, 0.2);
      --shadow-lg: 0 8px 32px rgba(253, 139, 15, 0.25);
      --shadow-glow: 0 0 40px rgba(253, 139, 15, 0.4);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html, body {
      overflow-x: hidden;
      max-width: 100vw;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: #ffffff;
      color: var(--text);
      line-height: 1.7;
      font-size: 16px;
    }

    .container {
      max-width: 1280px;
      padding: 0 20px;
    }

    h1, h2, h3, h4 {
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
      color: var(--text);
    }

    h1 {
      font-size: 3rem;
      background: linear-gradient(135deg, #fd8b0f 0%, #e67a0d 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    h2 {
      font-size: 2.5rem;
      position: relative;
      display: inline-block;
    }

    h2::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 0;
      width: 60px;
      height: 4px;
      background: #fd8b0f;
      border-radius: 2px;
    }

    h3 {
      font-size: 1.75rem;
      color: var(--secondary);
    }

    h4 {
      font-size: 1.25rem;
    }

    p {
      margin-bottom: 1.25rem;
      color: var(--text);
    }

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

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

    .btn {
      padding: 14px 32px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1rem;
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      display: inline-block;
      min-height: 44px;
      min-width: 44px;
    }

    .btn-primary {
      background: #fd8b0f;
      color: var(--light);
      box-shadow: var(--shadow-md);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow);
      color: var(--light);
    }

    .btn-secondary {
      background: var(--gradient-secondary);
      color: var(--light);
      box-shadow: var(--shadow-md);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 40px rgba(0, 217, 255, 0.4);
      color: var(--light);
    }

    .card {
      background: var(--card-color-1);
      border-radius: 16px;
      padding: 2rem;
      box-shadow: var(--shadow-md);
      border: 1px solid rgba(253, 139, 15, 0.1);
      transition: all 0.3s ease;
      margin-bottom: 1.5rem;
    }
    
    .card:nth-child(2n) {
      background: var(--card-color-2);
    }
    
    .card:nth-child(3n) {
      background: var(--card-color-3);
    }
    
    .card:nth-child(4n) {
      background: var(--card-color-4);
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(253, 139, 15, 0.3);
    }

    .content-image {
      max-width: 100%;
      margin: 1.5rem auto;
      text-align: center;
    }

    .content-image img {
      max-width: 100%;
      height: auto;
      max-height: 400px;
      object-fit: contain;
      border-radius: 8px;
    }

    .content-image.portrait img {
      max-height: 350px;
      max-width: 300px;
    }

    .content-image.wide img {
      max-height: 300px;
      max-width: 100%;
    }

    .content-image figcaption {
      margin-top: 0.5rem;
      font-size: 0.875rem;
      opacity: 0.8;
    }

    .table-responsive {
      overflow-x: auto;
      margin: 2rem 0;
      border-radius: 12px;
      box-shadow: var(--shadow-md);
    }

    .comparison-table {
      width: 100%;
      background: #ffffff;
      border-collapse: collapse;
      color: var(--text);
    }

    .comparison-table thead {
      background: #fd8b0f;
    }

    .comparison-table th {
      padding: 1rem;
      text-align: left;
      font-weight: 600;
      color: var(--light);
    }

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

    .comparison-table tbody tr:hover {
      background: rgba(253, 139, 15, 0.05);
    }

    /* === LAYOUT STYLES === */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(253, 139, 15, 0.1);
      padding: 1rem 0;
    }

    .header-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
    }

    .logo img {
      height: 50px;
      width: auto;
    }

    .main-nav {
      flex: 1;
      display: flex;
      justify-content: center;
    }

    .nav-list {
      display: flex;
      list-style: none;
      gap: 2rem;
      margin: 0;
      padding: 0;
    }

    .nav-list a {
      color: var(--text);
      font-weight: 500;
      transition: all 0.3s ease;
      padding: 0.5rem 0;
      position: relative;
    }

    .nav-list a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: #fd8b0f;
      transition: width 0.3s ease;
    }

    .nav-list a:hover {
      color: #fd8b0f;
    }

    .nav-list a:hover::after {
      width: 100%;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 4px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      min-width: 44px;
      min-height: 44px;
      justify-content: center;
      align-items: center;
    }

    .hamburger span {
      display: block;
      width: 25px;
      height: 3px;
      background: var(--text);
      transition: all 0.3s ease;
      border-radius: 2px;
    }

    .hamburger[aria-expanded="true"] span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger[aria-expanded="true"] span:nth-child(2) {
      opacity: 0;
    }

    .hamburger[aria-expanded="true"] span:nth-child(3) {
      transform: rotate(-45deg) translate(7px, -6px);
    }

    .site-footer {
      background: #f6f6f8;
      padding: 3rem 0 1.5rem;
      margin-top: 4rem;
      border-top: 1px solid rgba(253, 139, 15, 0.2);
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-bottom: 2rem;
    }

    .footer-section h4, .footer-nav h4 {
      color: #fd8b0f;
      margin-bottom: 1rem;
      font-size: 1.1rem;
    }

    .footer-nav ul {
      list-style: none;
      padding: 0;
    }

    .footer-nav li {
      margin-bottom: 0.5rem;
    }

    .footer-nav a {
      color: var(--text);
      transition: all 0.3s ease;
    }

    .footer-nav a:hover {
      color: #fd8b0f;
      padding-left: 5px;
    }

    .footer-section p {
      color: var(--text);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid rgba(0, 0, 0, 0.1);
      color: var(--text);
      font-size: 0.9rem;
    }

    @media (max-width: 767px) {
      .site-header {
        padding: 0.75rem 0;
      }

      .header-content {
        flex-wrap: wrap;
      }

      .logo {
        order: 1;
      }

      .hamburger {
        display: flex;
        order: 2;
      }

      .main-nav {
        order: 3;
        width: 100%;
        flex: unset;
      }

      .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: #f6f6f8;
        border-radius: 8px;
        padding: 1rem;
        margin-top: 1rem;
      }

      .nav-list.active {
        display: flex;
      }

      .nav-list li {
        width: 100%;
      }

      .nav-list a {
        display: block;
        padding: 0.75rem;
      }

      .header-content .cta-button {
        order: 4;
        width: 100%;
        margin-top: 1rem;
        text-align: center;
        max-width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
      }

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

@media (max-width: 767px) {
      .site-header {
        padding: 0.75rem 0;
      }

      .header-content {
        flex-wrap: wrap;
      }

      .logo {
        order: 1;
      }

      .hamburger {
        display: flex;
        order: 2;
      }

      .main-nav {
        order: 3;
        width: 100%;
        flex: unset;
      }

      .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: #f6f6f8;
        border-radius: 8px;
        padding: 1rem;
        margin-top: 1rem;
      }

      .nav-list.active {
        display: flex;
      }

      .nav-list li {
        width: 100%;
      }

      .nav-list a {
        display: block;
        padding: 0.75rem;
      }

      .header-content .cta-button {
        order: 4;
        width: 100%;
        margin-top: 1rem;
        text-align: center;
        max-width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
      }

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

@media (max-width: 767px) {
      h1 {
        font-size: 2rem;
      }

      h2 {
        font-size: 1.75rem;
      }

      h3 {
        font-size: 1.4rem;
      }

      .hero-section {
        padding: 3rem 0;
      }

      .cards-grid-3 {
        grid-template-columns: 1fr;
      }

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

      .timeline-item, .feature-block, .strategy-item, .banking-details {
        padding: 1.5rem;
      }

      .accordion-header {
        padding: 1rem 1.5rem;
        font-size: 1rem;
      }

      .accordion-item.active .accordion-body {
        padding: 0 1.5rem 1rem;
      }

      .card {
        padding: 1.5rem;
      }
    }