/* === BASE STYLES === */:root {
      --primary-cyan: #00D9FF;
      --primary-blue: #0066FF;
      --accent-coral: #FF3366;
      --dark-navy: #0A0E27;
      --mid-navy: #141B3D;
      --light-navy: #1E2749;
      --text-primary: #FFFFFF;
      --text-secondary: #B8C5E0;
      --gradient-main: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-blue) 100%);
      --gradient-accent: linear-gradient(135deg, var(--accent-coral) 0%, #FF6B9D 100%);
      --gradient-dark: linear-gradient(180deg, var(--dark-navy) 0%, var(--mid-navy) 100%);
      --shadow-sm: 0 2px 8px rgba(0, 217, 255, 0.1);
      --shadow-md: 0 8px 24px rgba(0, 217, 255, 0.15);
      --shadow-lg: 0 16px 48px rgba(0, 217, 255, 0.2);
      --shadow-glow: 0 0 40px rgba(0, 217, 255, 0.3);
    }

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

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

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

    .container {
      max-width: 1320px;
      padding: 0 20px;
    }

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

    h1 {
      font-size: clamp(2rem, 5vw, 4rem);
      letter-spacing: -0.02em;
    }

    h2 {
      font-size: clamp(1.75rem, 4vw, 3rem);
      letter-spacing: -0.01em;
    }

    h3 {
      font-size: clamp(1.25rem, 3vw, 1.75rem);
    }

    h4 {
      font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    }

    p {
      color: var(--text-secondary);
      margin-bottom: 1rem;
    }

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

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

    ul, ol {
      color: var(--text-secondary);
      padding-left: 1.5rem;
      margin-bottom: 1rem;
    }

    li {
      margin-bottom: 0.5rem;
    }

    dl {
      color: var(--text-secondary);
    }

    dt {
      color: var(--text-primary);
      font-weight: 600;
      margin-top: 1rem;
    }

    dd {
      margin-left: 1.5rem;
      margin-bottom: 0.5rem;
    }

    .btn {
      padding: 14px 32px;
      font-weight: 600;
      font-size: 1rem;
      border-radius: 12px;
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      display: inline-block;
      text-align: center;
      text-decoration: none;
      position: relative;
      overflow: hidden;
      min-width: 44px;
      min-height: 44px;
    }

    .btn-primary {
      background: var(--gradient-accent);
      color: var(--text-primary);
      box-shadow: 0 4px 16px rgba(255, 51, 102, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 51, 102, 0.6);
      color: var(--text-primary);
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.2);
      transform: translate(-50%, -50%);
      transition: width 0.6s, height 0.6s;
    }

    .btn-primary:hover::before {
      width: 300px;
      height: 300px;
    }

    .cta-button {
      background: var(--gradient-accent);
      color: var(--text-primary);
      padding: 14px 32px;
      font-weight: 600;
      font-size: 1rem;
      border-radius: 12px;
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      display: inline-block;
      text-align: center;
      text-decoration: none;
      box-shadow: 0 4px 16px rgba(255, 51, 102, 0.4);
      position: relative;
      overflow: hidden;
      min-width: 44px;
      min-height: 44px;
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 51, 102, 0.6);
      color: var(--text-primary);
    }

    .card {
      background: var(--light-navy);
      border-radius: 16px;
      padding: 2rem;
      box-shadow: var(--shadow-md);
      transition: all 0.4s ease;
      border: 1px solid rgba(0, 217, 255, 0.1);
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-glow);
      border-color: var(--primary-cyan);
    }

    .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: 1.5rem 0;
      border-radius: 12px;
      box-shadow: var(--shadow-md);
    }

    table {
      width: 100%;
      background: var(--light-navy);
      color: var(--text-secondary);
    }

    table th {
      background: var(--mid-navy);
      color: var(--text-primary);
      padding: 1rem;
      font-weight: 600;
    }

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

    /* === LAYOUT STYLES === */
    header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 14, 39, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 217, 255, 0.1);
      padding: 1rem 0;
    }

    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.1rem;
    }

    .logo {
      display: block;
      text-decoration: none;
    }

    .logo img {
      max-height: 50px;
      height: 50px;
      width: auto;
      transition: transform 0.3s ease;
    }

    .logo:hover img {
      transform: scale(1.05);
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 8px;
      min-width: 44px;
      min-height: 44px;
      justify-content: center;
      align-items: center;
    }

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

    .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);
    }

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

    .nav-list a {
      color: var(--text-secondary);
      font-weight: 500;
      padding: 8px 0;
      position: relative;
      transition: color 0.3s ease;
    }

    .nav-list a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--gradient-main);
      transition: width 0.3s ease;
    }

    .nav-list a:hover {
      color: var(--primary-cyan);
    }

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

    .header-container .cta-button {
      padding: 12px 24px;
      font-size: 0.95rem;
      white-space: nowrap;
    }

    footer {
      background: var(--mid-navy);
      border-top: 1px solid rgba(0, 217, 255, 0.1);
      padding: 3rem 0 1.5rem;
      margin-top: 5rem;
    }

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

    .footer-brand img {
      height: 45px;
      margin-bottom: 1rem;
    }

    .footer-brand p {
      font-size: 0.9rem;
      opacity: 0.8;
    }

    .footer-nav h3 {
      font-size: 1.1rem;
      margin-bottom: 1rem;
      color: var(--primary-cyan);
    }

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

    .footer-nav li {
      margin-bottom: 0.75rem;
    }

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

    .footer-nav a:hover {
      color: var(--primary-cyan);
      padding-left: 5px;
    }

    .footer-info h3 {
      font-size: 1.1rem;
      margin-bottom: 1rem;
      color: var(--primary-cyan);
    }

    .footer-warning {
      color: var(--accent-coral);
      font-weight: 600;
      margin-top: 1rem;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-bottom p {
      font-size: 0.9rem;
      opacity: 0.6;
      margin: 0;
    }

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

      .header-container {
        flex-wrap: wrap;
        gap: 1rem;
      }

      .hamburger {
        display: flex;
        margin-left: auto;
      }

      .main-nav {
        width: 100%;
        justify-content: center;
        padding-left: 0;
        margin-bottom: 0;
      }

      .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: var(--mid-navy);
        border-radius: 12px;
        padding: 1rem;
        margin-top: 1rem;
      }

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

      .nav-list li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }

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

      .nav-list a {
        display: block;
        padding: 1rem;
      }

      .header-container .cta-button {
        order: 4;
        width: 100%;
        max-width: 100%;
        margin-top: 0.5rem;
      }

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

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

      .header-container {
        flex-wrap: wrap;
        gap: 1rem;
      }

      .hamburger {
        display: flex;
        margin-left: auto;
      }

      .main-nav {
        width: 100%;
        justify-content: center;
        padding-left: 0;
        margin-bottom: 0;
      }

      .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: var(--mid-navy);
        border-radius: 12px;
        padding: 1rem;
        margin-top: 1rem;
      }

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

      .nav-list li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }

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

      .nav-list a {
        display: block;
        padding: 1rem;
      }

      .header-container .cta-button {
        order: 4;
        width: 100%;
        max-width: 100%;
        margin-top: 0.5rem;
      }

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