:root {
      --primary: #3b9bdb;
      --primary-dark: #2a7ab8;
      --accent: #00c6ff;
      --bg: #070a12;
      --bg-elevated: #0e1726;
      --bg-card: #111827;
      --text: #e2e8f0;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --border: rgba(0, 198, 255, 0.15);
      --border-hover: rgba(0, 198, 255, 0.35);

--brand-gradient: linear-gradient(135deg, #0a4a8a, #0073e6, #00c6ff);
      --card-gradient: linear-gradient(180deg, rgba(0,115,230,0.15), rgba(0,198,255,0.05));
      --glow: 0 0 20px rgba(0, 198, 255, 0.15);

      --shadow-sm: 0 4px 12px rgba(0,0,0,0.4);
      --shadow-md: 0 10px 30px rgba(0,0,0,0.5);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 30px;
      --radius-full: 50px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      line-height: 1.6;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    h1 {
      font-size: clamp(2.2rem, 7vw, 3.5rem);
      margin-bottom: 0.8rem;
      line-height: 1.2;
      color: #ffffff;
    }

    h2 {
      font-size: clamp(1.8rem, 4vw, 2.4rem);
      margin-bottom: 2.2rem;
      color: #ffffff;
      line-height: 1.2;
    }

    h3 {
      color: var(--accent);
    }

    .skip-link {
      position: absolute;
      top: -100px;
      left: 0;
      background: var(--accent);
      color: #000;
      padding: 1rem;
      z-index: 1000;
      transition: top 0.3s ease;
      text-decoration: none;
      font-weight: bold;
    }
    .skip-link:focus { top: 0; }

    /* Header */
    header {
      background: linear-gradient(135deg, #0a2540 0%, #0e3a5c 50%, #0a2540 100%);
      color: var(--text);
      text-align: center;
      padding: 5rem 1.5rem 6rem;
      position: relative;
      overflow: hidden;
    }
    header::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at 50% 50%, rgba(0,198,255,0.08) 0%, transparent 50%);
      pointer-events: none;
    }
    header > * {
      position: relative;
      z-index: 1;
    }
    header img {
      max-width: 160px;
      height: auto;
      margin-bottom: 1.8rem;
      filter: drop-shadow(0 0 20px rgba(0,198,255,0.3));
    }
    header p {
      font-size: 1.3rem;
      max-width: 700px;
      margin: 0 auto 2.2rem;
      font-weight: 300;
      color: var(--text-muted);
    }
    header p strong {
      color: #ffffff;
    }

    .btn {
      display: inline-block;
      padding: 1.1rem 2.5rem;
      background: linear-gradient(135deg, #0073e6, #00c6ff);
      color: #ffffff;
      font-weight: bold;
      text-decoration: none;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 20px rgba(0,115,230,0.4), 0 0 40px rgba(0,198,255,0.15);
      transition: all 0.3s ease;
      border: 1px solid rgba(0,198,255,0.3);
    }
    .btn:hover, .btn:focus {
      transform: translateY(-2px);
      box-shadow: 0 6px 30px rgba(0,115,230,0.5), 0 0 60px rgba(0,198,255,0.25);
      outline: none;
    }
    .btn:focus-visible {
      outline: 3px solid rgba(0,198,255,0.5);
      outline-offset: 2px;
    }

    .offline-badge {
      background: rgba(0, 198, 255, 0.1);
      border: 1px solid rgba(0, 198, 255, 0.2);
      padding: 0.6rem 1.2rem;
      border-radius: var(--radius-lg);
      font-size: 1rem;
      margin: 1rem auto 2.5rem;
      max-width: 420px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.6rem;
      color: var(--accent);
      backdrop-filter: blur(8px);
    }

    section {
      padding: 5rem 1.5rem;
      text-align: center;
    }

    /* Features Section */
    .features-section {
      background: linear-gradient(180deg, #0a1628 0%, #070a12 100%);
      color: var(--text);
      position: relative;
    }
    .features-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.3), transparent);
    }
    .features-section h2 {
      background: rgba(0, 115, 230, 0.15);
      border: 1px solid rgba(0, 198, 255, 0.2);
      padding: 15px 25px;
      border-radius: var(--radius-sm);
      display: inline-block;
      margin-bottom: 40px;
      color: #ffffff;
      box-shadow: 0 0 30px rgba(0,115,230,0.1);
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .feature-card {
      background: linear-gradient(180deg, rgba(0,115,230,0.12), rgba(0,198,255,0.04));
      border: 1px solid rgba(0, 198, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 30px 25px;
      color: var(--text);
      transition: all 0.35s ease;
      position: relative;
      overflow: hidden;
    }
    .feature-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .feature-card:hover {
      transform: translateY(-8px);
      border-color: rgba(0, 198, 255, 0.35);
      box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 40px rgba(0,198,255,0.08);
    }
    .feature-card:hover::before {
      opacity: 1;
    }
    .feature-card h3 {
      color: var(--accent);
      margin-bottom: 12px;
      font-size: 1.25rem;
      text-transform: uppercase;
    }
    .feature-card .benefit { 
      font-weight: bold; 
      margin: 10px 0; 
      color: #ffffff;
    }
    .feature-card .impact { 
      font-style: italic; 
      color: var(--text-muted); 
    }
    .feature-card .icon {
      margin-bottom: 18px;
    }
    .feature-card .icon svg {
      display: block;
      margin: 0 auto;
      filter: drop-shadow(0 0 8px rgba(0,198,255,0.4));
    }

    /* Gallery */
    .gallery { 
      background: var(--bg); 
      position: relative;
    }
    .gallery::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.2), transparent);
    }
    .gallery h2 {
      color: #ffffff;
    }
    .gallery > p {
      color: var(--text-muted);
      margin-bottom: 2rem;
    }
    .gallery-images {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }
    .gallery-images img {
      max-width: 300px;
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      border: 1px solid rgba(0,198,255,0.1);
      box-shadow: var(--shadow-sm);
      cursor: pointer;
      transition: all 0.3s ease;
    }
    .gallery-images img:hover { 
      transform: scale(1.05);
      border-color: rgba(0,198,255,0.3);
      box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px rgba(0,198,255,0.1);
    }

    /* Lightbox */
    .lightbox {
      display: none;
      position: fixed;
      z-index: 9999;
      left: 0; top: 0;
      width: 100%; height: 100%;
      background-color: rgba(0,0,0,0.95);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .lightbox.show { display: flex; align-items: center; justify-content: center; }
    .lightbox.visible { opacity: 1; }

    .lightbox-content {
      position: relative;
      max-width: 90%;
      max-height: 90vh;
      text-align: center;
    }
    .lightbox-content img {
      max-width: 100%;
      max-height: 80vh;
      border-radius: var(--radius-sm);
      object-fit: contain;
      transition: transform 0.4s ease;
      border: 1px solid rgba(0,198,255,0.2);
    }
    .caption {
      margin-top: 15px;
      color: var(--text-muted);
      font-size: 1.1rem;
    }
    .close {
      position: absolute;
      top: 20px; right: 35px;
      color: var(--text);
      font-size: 2.5rem;
      font-weight: bold;
      cursor: pointer;
      background: none;
      border: none;
      line-height: 1;
      z-index: 10000;
      transition: color 0.2s ease;
    }
    .close:hover, .close:focus { color: var(--accent); outline: none; }
    .prev, .next {
      cursor: pointer;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      padding: 16px;
      color: var(--text);
      font-weight: bold;
      font-size: 1.8rem;
      transition: 0.3s;
      user-select: none;
      background: rgba(0,0,0,0.5);
      border-radius: var(--radius-sm);
      border: 1px solid rgba(0,198,255,0.2);
      line-height: 1;
    }
    .prev { left: 20px; }
    .next { right: 20px; }
    .prev:hover, .next:hover, .prev:focus, .next:focus { 
      color: var(--accent); 
      background: rgba(0,0,0,0.7);
      border-color: rgba(0,198,255,0.4);
      outline: none;
    }

    .slide-left { animation: slideLeft 0.4s ease; }
    .slide-right { animation: slideRight 0.4s ease; }
    @keyframes slideLeft {
      from { transform: translateX(100%); opacity: 0; }
      to { transform: translateX(0); opacity: 1; }
    }
    @keyframes slideRight {
      from { transform: translateX(-100%); opacity: 0; }
      to { transform: translateX(0); opacity: 1; }
    }

    /* ============================================
       IDEAL USERS — DARK MODE
       ============================================ */
    .ideal-users-section {
      background: linear-gradient(180deg, #070a12 0%, #0a1628 100%);
      padding: 6rem 1.5rem;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-top: 1px solid rgba(0, 198, 255, 0.15);
      border-bottom: 1px solid rgba(0, 198, 255, 0.15);
    }
    .ideal-users-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.3), transparent);
    }
    .ideal-users-section::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.3), transparent);
    }

    .section-header-wrap {
      position: relative;
      z-index: 2;
      max-width: 600px;
      margin: 0 auto 3.5rem;
    }

    .ideal-users-section h2 {
      font-size: clamp(2.2rem, 5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.03em;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, #ffffff 30%, #00c6ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }

    .section-subtitle {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-muted);
      font-weight: 400;
      line-height: 1.5;
    }

    .users-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 16px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .user-card {
      background: linear-gradient(135deg, rgba(0, 115, 230, 0.15), rgba(0, 198, 255, 0.08));
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(0, 198, 255, 0.15);
      border-radius: 14px;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      gap: 16px;
      text-align: left;
      transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      cursor: default;
    }

    .user-card:hover {
      transform: translateY(-4px);
      background: linear-gradient(135deg, rgba(0, 115, 230, 0.25), rgba(0, 198, 255, 0.15));
      border-color: rgba(0, 198, 255, 0.4);
      box-shadow: 0 16px 32px -10px rgba(0, 115, 230, 0.3);
    }

    .user-icon-box {
      width: 48px;
      height: 48px;
      min-width: 48px;
      background: linear-gradient(135deg, rgba(0, 115, 230, 0.3), rgba(0, 198, 255, 0.15));
      border: 1px solid rgba(0, 198, 255, 0.3);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: #ffffff;
      flex-shrink: 0;
      transition: all 0.3s ease;
    }

    .user-card:hover .user-icon-box {
      transform: scale(1.1) rotate(5deg);
      background: linear-gradient(135deg, #0073e6, #00c6ff);
      border-color: transparent;
      box-shadow: 0 0 20px rgba(0, 198, 255, 0.4);
    }

    .user-card p {
      font-weight: 600;
      font-size: 1rem;
      color: #e0f2fe;
      letter-spacing: -0.01em;
      margin: 0;
      line-height: 1.4;
    }

    /* ============================================
       WHY CHOOSE — DARK MODE
       ============================================ */
    .why-choose-section {
      background: linear-gradient(180deg, #0a1628 0%, #070a12 100%);
      padding: 6rem 1.5rem;
      position: relative;
      overflow: hidden;
    }
    .why-choose-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.2), transparent);
    }

    .why-choose-container {
      position: relative;
      z-index: 2;
      max-width: 1000px;
      margin: 0 auto;
    }

    .why-choose-header {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 4rem;
    }

    .why-choose-section h2 {
      font-size: clamp(2.2rem, 5vw, 3.2rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.03em;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, #ffffff 40%, #00c6ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
    }

    .why-choose-subtitle {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-muted);
      font-weight: 400;
      line-height: 1.5;
    }

    .why-choose-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      text-align: left;
      max-width: 900px;
      margin: 0 auto;
    }

    @media (max-width: 768px) {
      .why-choose-grid {
        grid-template-columns: 1fr;
      }
      .users-grid {
        grid-template-columns: 1fr;
      }
    }

    .why-choose-item {
      background: linear-gradient(135deg, rgba(0, 115, 230, 0.12), rgba(0, 198, 255, 0.06));
      border: 1px solid rgba(0, 198, 255, 0.12);
      border-radius: 12px;
      padding: 18px 22px;
      display: flex;
      align-items: flex-start;
      gap: 14px;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .why-choose-item:hover {
      background: linear-gradient(135deg, rgba(0, 115, 230, 0.2), rgba(0, 198, 255, 0.12));
      border-color: rgba(0, 198, 255, 0.3);
      transform: translateX(4px);
    }

    .checkmark-box {
      width: 26px;
      height: 26px;
      min-width: 26px;
      background: linear-gradient(135deg, #0073e6, #00c6ff);
      border: none;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-weight: bold;
      font-size: 0.85rem;
      flex-shrink: 0;
      margin-top: 2px;
      box-shadow: 0 0 12px rgba(0, 198, 255, 0.3);
    }

    .why-choose-item p {
      font-size: 1rem;
      font-weight: 500;
      color: #e0f2fe;
      line-height: 1.5;
      margin: 0;
    }

    /* Install Section */
    .install-section {
      background: linear-gradient(180deg, #070a12 0%, #0a1628 100%);
      color: var(--text);
      position: relative;
    }
    .install-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.2), transparent);
    }
    .install-section h2 {
      background: rgba(0, 115, 230, 0.15);
      border: 1px solid rgba(0, 198, 255, 0.2);
      padding: 15px 25px;
      border-radius: var(--radius-sm);
      display: inline-block;
      margin-bottom: 2rem;
      color: #ffffff;
      box-shadow: 0 0 30px rgba(0,115,230,0.1);
    }

    .install-steps {
      max-width: 800px;
      margin: 2rem auto;
      text-align: left;
      background: linear-gradient(180deg, rgba(0,115,230,0.1), rgba(0,198,255,0.03));
      border: 1px solid rgba(0, 198, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 2rem;
      color: var(--text);
      position: relative;
      overflow: hidden;
    }
    .install-steps::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }
    .install-steps h3 { 
      color: var(--accent); 
      margin-bottom: 1.2rem; 
      font-size: 1.3rem; 
    }
    .install-steps ol { margin-left: 1.5rem; }
    .install-steps li { margin: 1rem 0; color: var(--text); }
    .install-steps li strong { color: #ffffff; }
    .install-steps code {
      background: rgba(0,198,255,0.1);
      color: var(--accent);
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 0.9em;
    }
    .install-steps a {
      color: var(--accent);
      font-weight: bold;
      text-decoration: none;
      transition: all 0.2s ease;
    }
    .install-steps a:hover { 
      color: #ffffff;
      text-shadow: 0 0 10px rgba(0,198,255,0.5);
    }
    .install-steps em {
      color: var(--text-muted);
    }

    /* Support Section */
    .support-section {
      background: linear-gradient(180deg, #0a1628 0%, #070a12 100%);
      color: var(--text);
      position: relative;
    }
    .support-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,198,255,0.2), transparent);
    }
    .support-section h2 {
      background: rgba(0, 115, 230, 0.15);
      border: 1px solid rgba(0, 198, 255, 0.2);
      padding: 15px 25px;
      border-radius: var(--radius-sm);
      display: inline-block;
      margin-bottom: 1.5rem;
      color: #ffffff;
      box-shadow: 0 0 30px rgba(0,115,230,0.1);
    }
    .support-section p {
      font-size: 1.2rem;
      color: var(--text-muted);
    }
    .support-section a {
      color: var(--accent);
      text-decoration: none;
      font-weight: 600;
      transition: all 0.2s ease;
    }
    .support-section a:hover {
      color: #ffffff;
      text-shadow: 0 0 15px rgba(0,198,255,0.4);
    }

    /* Footer */
    footer {
      background: #04060a;
      color: var(--text-muted);
      text-align: center;
      padding: 3rem 1rem;
      border-top: 1px solid rgba(0,198,255,0.1);
    }
    footer p {
      color: var(--text-muted);
    }
    footer a {
      color: var(--accent);
      text-decoration: none;
      transition: all 0.2s ease;
    }
    footer a:hover { 
      color: #ffffff;
      text-shadow: 0 0 10px rgba(0,198,255,0.3);
    }
    .footer-badges { 
      margin: 1.5rem 0; 
      display: flex; 
      justify-content: center; 
      gap: 1.5rem; 
      flex-wrap: wrap;
      color: var(--text-dim);
    }
    .footer-badges i {
      color: var(--accent);
    }

    /* Back to Top */
    .to-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: linear-gradient(135deg, #0073e6, #00c6ff);
      color: #ffffff;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      font-weight: bold;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      box-shadow: 0 4px 15px rgba(0,115,230,0.4), 0 0 20px rgba(0,198,255,0.2);
      transition: all 0.3s ease;
      z-index: 500;
      border: none;
    }
    .to-top.visible {
      opacity: 1;
      visibility: visible;
    }
    .to-top:hover, .to-top:focus {
      transform: scale(1.1);
      box-shadow: 0 6px 25px rgba(0,115,230,0.5), 0 0 30px rgba(0,198,255,0.3);
      outline: none;
    }
    .to-top:focus-visible {
      outline: 3px solid rgba(0,198,255,0.5);
      outline-offset: 2px;
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
      html {
        scroll-behavior: auto;
      }
    }

    @media (max-width: 768px) {
      header { padding: 3rem 1rem 4rem; }
      header p { font-size: 1.1rem; }
      section { padding: 3rem 1rem; }
      .install-steps { padding: 1.5rem; }
      .prev { left: 10px; }
      .next { right: 10px; }
      .close { right: 15px; top: 10px; }
      .ideal-users-section { padding: 4rem 1rem; }
      .why-choose-section { padding: 4rem 1rem; }
    }

/* ========== TOP NAVIGATION ========== */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 2rem;
  background: rgba(7, 10, 18, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo img {
  max-height: 38px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: rgba(0, 198, 255, 0.08);
}
.nav-cta {
  background: linear-gradient(135deg, #0073e6, #00c6ff);
  color: #fff !important;
  font-weight: 600;
  border: 1px solid rgba(0,198,255,0.3);
}
.nav-cta:hover {
  box-shadow: 0 4px 15px rgba(0,115,230,0.4);
  transform: translateY(-1px);
}
@media (max-width: 768px) {
  .top-nav { padding: 0.7rem 1rem; }
  .nav-logo img { max-height: 32px; }
  .nav-link { padding: 0.4rem 0.7rem; font-size: 0.85rem; }
}

/* ========== HELP PAGE HEADER ========== */
.help-header {
  background: linear-gradient(135deg, #0a2540 0%, #0e3a5c 50%, #0a2540 100%);
  text-align: center;
  padding: 3rem 1.5rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.help-header::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(0,198,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.help-header > * { position: relative; z-index: 1; }
.help-header img {
  max-width: 100px;
  height: auto;
  margin-bottom: 1.2rem;
  filter: drop-shadow(0 0 15px rgba(0,198,255,0.3));
}
.help-header h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: #ffffff;
  margin: 0 0 0.5rem 0;
}
.help-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== HELP FOOTER ========== */
.help-footer {
  background: #04060a;
  color: var(--text-muted);
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid rgba(0,198,255,0.1);
  margin-top: 3rem;
}
.help-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.help-footer a:hover { color: #fff; }