/* === BASE STYLES === */:root {
      --color-1: #0a0a1a;
      --color-2: #0d1b3e;
      --color-3: #00c8ff;
      --color-4: #0077cc;
      --color-5: #00eaff;
      --color-6: #ffffff;
      --color-7: #b0c4de;
      --color-8: #1a2a4a;
      --color-9: #0a3060;
      --color-10: #00a0d0;
      --space-1: 0.5rem;
      --space-2: 1rem;
      --space-3: 1.5rem;
      --space-4: 2rem;
      --space-5: 3rem;
      --space-6: 5rem;
      --radius-1: 8px;
      --radius-2: 16px;
      --radius-3: 24px;
      --shadow-1: 0 4px 20px rgba(0, 200, 255, 0.15);
      --shadow-2: 0 8px 40px rgba(0, 200, 255, 0.25);
      --shadow-3: 0 20px 60px rgba(0, 0, 0, 0.5);
      --font-display: 'Segoe UI', system-ui, -apple-system, sans-serif;
    }

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

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

    body {
      background-color: var(--color-1);
      color: var(--color-6);
      font-family: var(--font-display);
      font-size: 1rem;
      line-height: 1.7;
    }

    .container {
      max-width: 1200px;
      margin-inline: auto;
      padding-inline: var(--space-3);
      width: 100%;
    }

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

    h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      margin-bottom: var(--space-3);
    }

    h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

    p { color: var(--color-7); margin-bottom: var(--space-2); }
    p:last-child { margin-bottom: 0; }

    a { color: var(--color-3); text-decoration: none; transition: color 0.2s; }
    a:hover { color: var(--color-5); }

    section { padding: var(--space-5) 0; }

    .flex { display: flex; }
    .items-center { align-items: center; }
    .gap-2 { gap: var(--space-2); }
    .gap-3 { gap: var(--space-3); }
    .text-center { text-align: center; }
    .w-100 { width: 100%; }
    .mt-2 { margin-top: var(--space-2); }
    .mt-3 { margin-top: var(--space-3); }
    .mt-4 { margin-top: var(--space-4); }
    .mb-2 { margin-bottom: var(--space-2); }
    .mb-3 { margin-bottom: var(--space-3); }
    .mb-4 { margin-bottom: var(--space-4); }

    .btn-primary {
      background: linear-gradient(135deg, var(--color-3) 0%, var(--color-4) 100%);
      border: none;
      border-radius: 50px;
      color: var(--color-1) !important;
      cursor: pointer;
      display: inline-block;
      font-size: 1rem;
      font-weight: 800;
      letter-spacing: 0.5px;
      padding: 0.75rem 1.75rem;
      position: relative;
      text-decoration: none;
      text-transform: uppercase;
      transition: box-shadow 0.3s, transform 0.2s;
    }

    .btn-primary::after {
      border-radius: 50px;
      box-shadow: 0 0 20px var(--color-3);
      content: '';
      inset: 0;
      opacity: 0;
      position: absolute;
      transition: opacity 0.3s;
    }

    .btn-primary:hover {
      box-shadow: 0 0 30px rgba(0, 200, 255, 0.6);
      color: var(--color-1) !important;
      transform: translateY(-2px);
    }

    .btn-primary:hover::after { opacity: 1; }

    .btn-secondary {
      background: transparent;
      border: 2px solid var(--color-3);
      border-radius: 50px;
      color: var(--color-3) !important;
      cursor: pointer;
      display: inline-block;
      font-size: 0.95rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      padding: 0.65rem 1.5rem;
      text-decoration: none;
      text-transform: uppercase;
      transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    }

    .btn-secondary:hover {
      background: var(--color-3);
      box-shadow: 0 0 20px rgba(0, 200, 255, 0.4);
      color: var(--color-1) !important;
    }

    .card {
      background: linear-gradient(135deg, var(--color-8) 0%, var(--color-2) 100%);
      border: 1px solid rgba(0, 200, 255, 0.15);
      border-radius: var(--radius-2);
      padding: var(--space-3);
      transition: box-shadow 0.3s, transform 0.3s;
    }

    .card:hover {
      box-shadow: var(--shadow-2);
      transform: translateY(-4px);
    }

    .card h3 { color: var(--color-3); margin-bottom: var(--space-1); }

    .highlight-box {
      background: linear-gradient(135deg, rgba(0,119,204,0.2) 0%, rgba(0,200,255,0.08) 100%);
      border: 1px solid rgba(0, 200, 255, 0.3);
      border-radius: var(--radius-2);
      padding: var(--space-4);
      text-align: center;
      transition: box-shadow 0.3s, transform 0.3s;
    }

    .highlight-box:hover {
      box-shadow: var(--shadow-2);
      transform: translateY(-5px);
    }

    .highlight-box h3 {
      color: var(--color-5);
      font-size: 1.3rem;
      margin-bottom: var(--space-2);
    }

    .highlight-box .btn-primary { margin-top: var(--space-3); }

    .section-label {
      color: var(--color-3);
      display: block;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 3px;
      margin-bottom: var(--space-2);
      text-transform: uppercase;
    }

    .section-title {
      color: var(--color-6);
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 700;
      margin-bottom: var(--space-3);
    }

    .divider {
      background: linear-gradient(90deg, transparent, var(--color-3), transparent);
      border: none;
      height: 1px;
      margin: var(--space-5) 0;
      opacity: 0.3;
    }

    .content-image img {
      border-radius: var(--radius-2);
      display: block;
      height: auto;
      max-width: 100%;
      width: 100%;
    }

    .content-image { margin-bottom: var(--space-4); }
    .content-image figcaption { color: var(--color-7); font-size: 0.85rem; margin-top: var(--space-1); }

    .table-responsive { overflow-x: auto; }

    /* Glow divider between sections */
    .glow-line {
      background: linear-gradient(90deg, transparent 0%, var(--color-3) 50%, transparent 100%);
      border: none;
      height: 1px;
      opacity: 0.2;
      width: 100%;
    }

    /* === LAYOUT STYLES === */
    #site-header {
      background: rgba(10, 10, 26, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 200, 255, 0.1);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    #site-header .container {
      align-items: center;
      display: flex;
      gap: var(--space-2);
      justify-content: space-between;
      padding-block: var(--space-2);
    }

    .logo a {
      color: var(--color-6);
      font-size: 1.3rem;
      font-weight: 800;
      text-decoration: none;
    }

    .logo span {
      background: linear-gradient(135deg, var(--color-6), var(--color-3));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hamburger {
      background: transparent;
      border: 1px solid rgba(0, 200, 255, 0.3);
      border-radius: var(--radius-1);
      cursor: pointer;
      display: none;
      flex-direction: column;
      gap: 5px;
      min-height: 44px;
      min-width: 44px;
      padding: 10px;
    }

    .hamburger span {
      background: var(--color-3);
      border-radius: 2px;
      display: block;
      height: 2px;
      transition: transform 0.3s, opacity 0.3s;
      width: 22px;
    }

    .hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .main-nav { display: flex; align-items: center; gap: var(--space-3); }

    .main-nav .nav-list {
      display: flex;
      gap: var(--space-3);
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .main-nav .nav-list a {
      color: var(--color-7);
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      transition: color 0.2s;
    }

    .main-nav .nav-list a:hover { color: var(--color-3); }

    .header-cta {
      max-width: 160px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .site-footer {
      background: var(--color-2);
      border-top: 1px solid rgba(0, 200, 255, 0.1);
      padding: var(--space-4) 0;
    }

    .footer-inner {
      align-items: center;
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
      justify-content: space-between;
    }

    .footer-logo .logo-text {
      background: linear-gradient(135deg, var(--color-6), var(--color-3));
      -webkit-background-clip: text;
      background-clip: text;
      font-size: 1.2rem;
      font-weight: 800;
      -webkit-text-fill-color: transparent;
    }

    .footer-nav-list {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-2);
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-nav-list a {
      color: var(--color-7);
      font-size: 0.9rem;
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-nav-list a:hover { color: var(--color-3); }

    .footer-disclaimer p {
      color: rgba(176, 196, 222, 0.5);
      font-size: 0.8rem;
      margin: 0;
    }

    @media (max-width: 767px) {
      .hamburger { display: flex; }

      #site-header .container {
        flex-wrap: wrap;
        gap: var(--space-1);
      }

      .header-cta {
        display: none;
      }

      .main-nav {
        display: none;
        flex-direction: column;
        gap: var(--space-2);
        order: 3;
        width: 100%;
      }

      .main-nav.open {
        border-top: 1px solid rgba(0, 200, 255, 0.15);
        display: flex;
        padding-top: var(--space-2);
        padding-bottom: var(--space-2);
      }

      .main-nav .nav-list {
        flex-direction: column;
        gap: var(--space-2);
        width: 100%;
      }

      .main-nav .nav-list a {
        display: block;
        font-size: 1.1rem;
        padding: 0.5rem 0;
      }

      .mobile-cta-bar {
        background: rgba(0,200,255,0.05);
        border-top: 1px solid rgba(0,200,255,0.1);
        display: block;
        padding: var(--space-2) var(--space-3);
      }

      .mobile-cta-bar .btn-primary {
        display: block;
        text-align: center;
        width: 100%;
      }

      .footer-inner {
        flex-direction: column;
        text-align: center;
      }

      .footer-nav-list { justify-content: center; }
    }

    @media (min-width: 768px) {
      .mobile-cta-bar { display: none; }
    }

@media (max-width: 767px) {
      .hamburger { display: flex; }

      #site-header .container {
        flex-wrap: wrap;
        gap: var(--space-1);
      }

      .header-cta {
        display: none;
      }

      .main-nav {
        display: none;
        flex-direction: column;
        gap: var(--space-2);
        order: 3;
        width: 100%;
      }

      .main-nav.open {
        border-top: 1px solid rgba(0, 200, 255, 0.15);
        display: flex;
        padding-top: var(--space-2);
        padding-bottom: var(--space-2);
      }

      .main-nav .nav-list {
        flex-direction: column;
        gap: var(--space-2);
        width: 100%;
      }

      .main-nav .nav-list a {
        display: block;
        font-size: 1.1rem;
        padding: 0.5rem 0;
      }

      .mobile-cta-bar {
        background: rgba(0,200,255,0.05);
        border-top: 1px solid rgba(0,200,255,0.1);
        display: block;
        padding: var(--space-2) var(--space-3);
      }

      .mobile-cta-bar .btn-primary {
        display: block;
        text-align: center;
        width: 100%;
      }

      .footer-inner {
        flex-direction: column;
        text-align: center;
      }

      .footer-nav-list { justify-content: center; }
    }