/* === BASE STYLES === */:root {
      --primary: #FF6B35;
      --secondary: #F7931E;
      --accent: #FFD23F;
      --dark: #0A0E27;
      --surface: #151935;
      --surface-light: #1E2440;
      --text-primary: #FFFFFF;
      --text-secondary: #B8C1EC;
      --border: #2A3256;
      --success: #00D9A3;
      --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
      --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
      --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.35);
      --shadow-accent: 0 8px 32px rgba(255, 107, 53, 0.3);
      --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
      --gradient-surface: linear-gradient(180deg, #151935 0%, #0A0E27 100%);
    }

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

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

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

    .container {
      max-width: 1320px;
      padding-left: 20px;
      padding-right: 20px;
    }

    h1 {
      color: var(--text-primary);
      font-size: clamp(32px, 5vw, 64px);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.1;
      margin-bottom: 32px;
    }

    h2 {
      color: var(--text-primary);
      font-size: clamp(28px, 4vw, 48px);
      font-weight: 700;
      letter-spacing: -0.01em;
      line-height: 1.2;
      margin-bottom: 28px;
    }

    h3 {
      color: var(--text-primary);
      font-size: clamp(22px, 3vw, 32px);
      font-weight: 600;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    h4 {
      color: var(--text-primary);
      font-size: clamp(18px, 2.5vw, 24px);
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 12px;
    }

    p {
      color: var(--text-secondary);
      font-size: clamp(16px, 1.5vw, 18px);
      margin-bottom: 20px;
    }

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

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

    .btn {
      border: none;
      border-radius: 12px;
      cursor: pointer;
      display: inline-block;
      font-size: 16px;
      font-weight: 600;
      padding: 16px 32px;
      text-align: center;
      transition: all 0.3s ease;
    }

    .btn-primary {
      background: var(--gradient-primary);
      box-shadow: var(--shadow-accent);
      color: var(--text-primary);
      text-transform: uppercase;
    }

    .btn-primary:hover {
      box-shadow: 0 12px 40px rgba(255, 107, 53, 0.5);
      color: var(--text-primary);
      transform: translateY(-3px);
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 20px;
      box-shadow: var(--shadow-md);
      padding: 32px;
      transition: all 0.4s ease;
    }

    .card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
    }

    .highlight-box {
      background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.05) 100%);
      border-left: 4px solid var(--primary);
      border-radius: 12px;
      padding: 28px;
    }

    .info-card {
      background: var(--surface-light);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
    }

    .content-image {
      border-radius: 16px;
      margin: 32px 0;
      overflow: hidden;
    }

    .content-image img {
      border-radius: 16px;
      display: block;
      height: auto;
      max-width: 100%;
      width: 100%;
    }

    .content-image figcaption {
      color: var(--text-secondary);
      font-size: 14px;
      font-style: italic;
      margin-top: 12px;
      text-align: center;
    }

    .table-responsive {
      border-radius: 16px;
      margin: 32px 0;
      overflow-x: auto;
    }

    table {
      background: var(--surface);
      border-collapse: collapse;
      width: 100%;
    }

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

    thead th {
      color: var(--text-primary);
      font-weight: 600;
      padding: 20px;
      text-align: left;
    }

    tbody tr {
      border-bottom: 1px solid var(--border);
      transition: background 0.3s ease;
    }

    tbody tr:hover {
      background: var(--surface-light);
    }

    tbody td {
      color: var(--text-secondary);
      padding: 20px;
    }

    .text-block {
      margin: 28px 0;
    }

    .feature-list,
    .highlight-list {
      margin: 28px 0;
    }

    /* === LAYOUT STYLES === */
    header {
      align-items: center;
      background: rgba(21, 25, 53, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
      display: flex;
      padding: 16px 0;
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    header .container {
      align-items: center;
      display: flex;
      justify-content: space-between;
      width: 100%;
    }

    .logo img {
      display: block;
      height: auto;
      max-width: 180px;
    }

    .hamburger {
      align-items: center;
      background: transparent;
      border: none;
      cursor: pointer;
      display: none;
      flex-direction: column;
      gap: 6px;
      height: 44px;
      justify-content: center;
      padding: 8px;
      width: 44px;
      z-index: 1001;
    }

    .hamburger span {
      background: var(--text-primary);
      border-radius: 2px;
      display: block;
      height: 3px;
      transition: all 0.3s ease;
      width: 28px;
    }

    .hamburger[aria-expanded="true"] span:nth-child(1) {
      transform: rotate(45deg) translate(8px, 8px);
    }

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

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

    header nav {
      display: flex;
    }

    header .nav-menu {
      align-items: center;
      display: flex;
      gap: 32px;
      list-style: none;
      margin: 0;
    }

    header .nav-menu li {
      margin: 0;
    }

    header .nav-menu a {
      color: var(--text-secondary);
      font-size: 16px;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    header .nav-menu a:hover {
      color: var(--primary);
    }

    header .cta-button {
      background: var(--gradient-primary);
      border-radius: 10px;
      box-shadow: var(--shadow-sm);
      color: var(--text-primary);
      font-size: 16px;
      font-weight: 600;
      margin-left: 24px;
      max-width: 200px;
      overflow: hidden;
      padding: 12px 28px;
      text-overflow: ellipsis;
      text-transform: uppercase;
      transition: all 0.3s ease;
      white-space: nowrap;
    }

    header .cta-button:hover {
      box-shadow: var(--shadow-accent);
      color: var(--text-primary);
      transform: translateY(-2px);
    }

    footer {
      background: var(--surface);
      border-top: 1px solid var(--border);
      margin-top: 80px;
      padding: 60px 0 32px;
    }

    .footer-content {
      display: grid;
      gap: 48px;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      margin-bottom: 48px;
    }

    .footer-section h3,
    .footer-section h4 {
      color: var(--primary);
      margin-bottom: 16px;
    }

    .footer-section p {
      color: var(--text-secondary);
      font-size: 14px;
    }

    .footer-section ul {
      list-style: none;
    }

    .footer-section ul li {
      margin-bottom: 12px;
    }

    .footer-section ul a {
      color: var(--text-secondary);
      font-size: 14px;
      transition: color 0.3s ease;
    }

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

    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 32px;
      text-align: center;
    }

    .footer-bottom p {
      color: var(--text-secondary);
      font-size: 13px;
      margin-bottom: 8px;
    }

    @media (max-width: 767px) {
      header .container {
        flex-wrap: wrap;
      }

      .logo {
        order: 1;
      }

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

      header nav {
        background: var(--surface);
        border-top: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        flex-basis: 100%;
        left: 0;
        max-height: 0;
        order: 4;
        overflow: hidden;
        position: absolute;
        top: 100%;
        transition: max-height 0.4s ease;
        width: 100%;
      }

      header nav.active {
        max-height: 400px;
      }

      header .nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
        width: 100%;
      }

      header .nav-menu li {
        width: 100%;
      }

      header .nav-menu a {
        border-bottom: 1px solid var(--border);
        display: block;
        padding: 16px 20px;
      }

      header .cta-button {
        display: none;
      }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      header .nav-menu {
        gap: 20px;
      }

      header .cta-button {
        margin-left: 16px;
        padding: 10px 20px;
      }
    }

@media (max-width: 767px) {
      header .container {
        flex-wrap: wrap;
      }

      .logo {
        order: 1;
      }

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

      header nav {
        background: var(--surface);
        border-top: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        flex-basis: 100%;
        left: 0;
        max-height: 0;
        order: 4;
        overflow: hidden;
        position: absolute;
        top: 100%;
        transition: max-height 0.4s ease;
        width: 100%;
      }

      header nav.active {
        max-height: 400px;
      }

      header .nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
        width: 100%;
      }

      header .nav-menu li {
        width: 100%;
      }

      header .nav-menu a {
        border-bottom: 1px solid var(--border);
        display: block;
        padding: 16px 20px;
      }

      header .cta-button {
        display: none;
      }
    }