:root {
      --bg-primary: #0a0e1a;
      --bg-secondary: #0f172a;
      --bg-card: #111827;
      --bg-card-hover: #1a2235;
      --text-primary: #f8fafc;
      --text-secondary: #94a3b8;
      --text-muted: #64748b;
      --accent: #3b82f6;
      --accent-hover: #2563eb;
      --accent-glow: rgba(59, 130, 246, 0.3);
      --border: rgba(255, 255, 255, 0.06);
      --success: #10b981;
      --warning: #f59e0b;
      --danger: #ef4444;
      --roguard-teal: #06b6d4;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
    }
    .bg-animation {
      position: fixed; top: 0; left: 0; width: 100%; height: 100%;
      z-index: -1; overflow: hidden;
    }
    .bg-animation::before {
      content: '';
      position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
      background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
                  radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
                  radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
      animation: bgFloat 20s ease-in-out infinite;
    }
    @keyframes bgFloat {
      0%, 100% { transform: translate(0, 0) rotate(0deg); }
      33% { transform: translate(2%, 2%) rotate(1deg); }
      66% { transform: translate(-1%, 1%) rotate(-1deg); }
    }
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: var(--bg-primary); }
    ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
    header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      padding: 0 40px; height: 72px;
      display: flex; align-items: center; justify-content: space-between;
      background: rgba(10, 14, 26, 0.8);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s ease;
    }
    header.scrolled {
      background: rgba(10, 14, 26, 0.95);
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }
    .logo {
      display: flex; align-items: center; gap: 12px;
      font-weight: 800; font-size: 18px;
      letter-spacing: -0.5px; color: var(--text-primary);
      text-decoration: none;
    }
    .logo-icon {
      width: 32px; height: 32px;
      background: linear-gradient(135deg, var(--accent), #8b5cf6);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px;
    }
    nav { display: flex; gap: 32px; }
    nav a {
      color: var(--text-secondary); text-decoration: none;
      font-size: 14px; font-weight: 500;
      transition: color 0.3s ease; position: relative;
    }
    nav a::after {
      content: ''; position: absolute; bottom: -4px; left: 0;
      width: 0; height: 2px; background: var(--accent);
      transition: width 0.3s ease; border-radius: 2px;
    }
    nav a:hover { color: var(--text-primary); }
    nav a:hover::after { width: 100%; }
    .hero {
      min-height: 100vh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center;
      padding: 120px 20px 60px;
      position: relative;
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 8px 16px;
      background: rgba(245, 158, 11, 0.1);
      border: 1px solid rgba(245, 158, 11, 0.2);
      border-radius: 100px;
      font-size: 13px; font-weight: 600;
      color: var(--warning);
      margin-bottom: 32px;
      animation: fadeInUp 0.6s ease-out;
      text-transform: uppercase; letter-spacing: 1px;
    }
    .hero-badge .pulse {
      width: 8px; height: 8px;
      background: var(--warning); border-radius: 50%;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }
    .hero-logo-img {
      width: 120px; height: 120px;
      margin-bottom: 28px;
      padding: 10px;
      border-radius: 28px;
      background: rgba(255, 255, 255, 0.95);
      animation: fadeInUp 0.6s ease-out;
      filter: drop-shadow(0 0 40px rgba(6, 182, 212, 0.3));
      object-fit: contain;
    }
    .hero h1 {
      font-size: clamp(40px, 7vw, 72px);
      font-weight: 900; line-height: 1.05;
      margin-bottom: 20px; letter-spacing: -2px;
      animation: fadeInUp 0.6s ease-out 0.1s both;
    }
    .hero h1 span {
      background: linear-gradient(135deg, var(--roguard-teal), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero .tagline {
      font-size: clamp(16px, 2vw, 22px);
      color: var(--text-secondary);
      max-width: 600px; margin-bottom: 16px;
      animation: fadeInUp 0.6s ease-out 0.2s both;
    }
    .hero .sub-tagline {
      font-size: 16px; color: var(--text-muted);
      max-width: 520px; margin-bottom: 40px;
      animation: fadeInUp 0.6s ease-out 0.25s both;
    }
    .hero-buttons {
      display: flex; gap: 16px; flex-wrap: wrap;
      justify-content: center;
      animation: fadeInUp 0.6s ease-out 0.3s both;
    }
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 28px; border-radius: 12px;
      font-size: 15px; font-weight: 600;
      text-decoration: none; transition: all 0.3s ease;
      cursor: pointer; border: none;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--roguard-teal), var(--accent));
      color: white;
      box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(6, 182, 212, 0.4);
    }
    .btn-primary:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none !important;
    }
    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-primary);
      border: 1px solid var(--border);
    }
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }
    .section {
      padding: 100px 20px;
      max-width: 1200px; margin: 0 auto;
    }
    .section-header {
      text-align: center; margin-bottom: 60px;
    }
    .section-header h2 {
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 800; margin-bottom: 16px;
      letter-spacing: -1px;
    }
    .section-header p {
      color: var(--text-secondary);
      font-size: 18px; max-width: 600px;
      margin: 0 auto;
    }
    .section-tag {
      display: inline-block; padding: 6px 14px;
      background: rgba(59, 130, 246, 0.1);
      border: 1px solid rgba(59, 130, 246, 0.2);
      border-radius: 100px;
      font-size: 12px; font-weight: 600;
      color: var(--accent);
      text-transform: uppercase; letter-spacing: 1px;
      margin-bottom: 16px;
    }
    .showcase-img {
      width: 100%; max-width: 1000px;
      border-radius: 20px;
      border: 1px solid var(--border);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
      margin: 0 auto 40px; display: block;
      height: 400px;
      object-fit: cover;
      background: linear-gradient(135deg, #111827, #1a2235);
    }
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
    }
    .card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 32px;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative; overflow: hidden;
    }
    .card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
      opacity: 0; transition: opacity 0.3s ease;
    }
    .card:hover {
      transform: translateY(-6px);
      background: var(--bg-card-hover);
      border-color: rgba(59, 130, 246, 0.2);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(59, 130, 246, 0.05);
    }
    .card:hover::before { opacity: 1; }
    .card-icon {
      width: 48px; height: 48px; border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      font-size: 24px; margin-bottom: 20px;
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.15));
      border: 1px solid rgba(6, 182, 212, 0.2);
    }
    .card h3 {
      font-size: 20px; font-weight: 700;
      margin-bottom: 10px; color: var(--text-primary);
    }
    .card p {
      color: var(--text-secondary);
      font-size: 15px; line-height: 1.6;
      margin-bottom: 16px;
    }
    .card-benefit {
      padding: 12px 16px;
      background: rgba(16, 185, 129, 0.08);
      border: 1px solid rgba(16, 185, 129, 0.15);
      border-radius: 10px; margin-top: 12px;
    }
    .card-benefit p {
      font-size: 13px; color: var(--success);
      margin: 0; font-weight: 500;
    }
    .usp-badge {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 4px 10px; border-radius: 6px;
      font-size: 11px; font-weight: 700;
      text-transform: uppercase; letter-spacing: 0.5px;
      margin-bottom: 12px;
    }
    .usp-ai {
      background: rgba(139, 92, 246, 0.1);
      color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.2);
    }
    .usp-community {
      background: rgba(6, 182, 212, 0.1);
      color: var(--roguard-teal); border: 1px solid rgba(6, 182, 212, 0.2);
    }
    .usp-instant {
      background: rgba(245, 158, 11, 0.1);
      color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.2);
    }
    .stats-bar {
      display: flex; justify-content: center; gap: 60px;
      flex-wrap: wrap; margin-top: 60px;
      animation: fadeInUp 0.6s ease-out 0.4s both;
    }
    .stat { text-align: center; }
    .stat-value {
      font-size: 36px; font-weight: 900;
      color: var(--text-primary); line-height: 1;
      background: linear-gradient(135deg, var(--roguard-teal), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .stat-label {
      font-size: 13px; color: var(--text-muted);
      margin-top: 8px; text-transform: uppercase;
      letter-spacing: 1px;
    }
    .feature-list {
      list-style: none; padding: 0; margin: 0;
    }
    .feature-list li {
      display: flex; align-items: flex-start; gap: 12px;
      padding: 10px 0;
      font-size: 14px; color: var(--text-secondary);
      border-bottom: 1px solid var(--border);
    }
    .feature-list li:last-child { border-bottom: none; }
    .feature-list li .check {
      color: var(--success); font-weight: 700;
      flex-shrink: 0; margin-top: 1px;
    }
    .two-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px; align-items: center;
    }
    .app-card {
      background: linear-gradient(135deg, rgba(6, 182, 212, 0.05), rgba(59, 130, 246, 0.05));
      border: 1px solid rgba(6, 182, 212, 0.15);
    }
    .app-card .app-icon {
      width: 72px; height: 72px; border-radius: 20px;
      margin-bottom: 20px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
      background: linear-gradient(135deg, #06b6d4, #3b82f6);
      display: flex; align-items: center; justify-content: center;
      font-size: 28px; color: white; font-weight: 800;
    }
    footer {
      text-align: center; padding: 60px 20px 40px;
      border-top: 1px solid var(--border);
      background: rgba(10, 14, 26, 0.5);
    }
    .footer-logo {
      font-size: 20px; font-weight: 800;
      margin-bottom: 16px; letter-spacing: -0.5px;
    }
    .footer-links {
      display: flex; justify-content: center;
      gap: 32px; margin-bottom: 24px;
    }
    .footer-links a {
      color: var(--text-muted); text-decoration: none;
      font-size: 14px; transition: color 0.3s ease;
    }
    .footer-links a:hover { color: var(--text-primary); }
    footer p { color: var(--text-muted); font-size: 14px; }
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .toast {
      position: fixed; bottom: 30px; right: 30px;
      padding: 14px 24px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      color: var(--text-primary);
      font-size: 14px; font-weight: 500;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
      transform: translateY(100px); opacity: 0;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 9999;
      display: flex; align-items: center; gap: 10px;
    }
    .toast.show { transform: translateY(0); opacity: 1; }

    /* Waitlist Form */
    .waitlist-section {
      text-align: center; padding: 100px 20px;
      max-width: 600px; margin: 0 auto;
    }
    .waitlist-form {
      display: flex; gap: 12px;
      margin-bottom: 16px; flex-wrap: wrap;
      justify-content: center;
    }
    .waitlist-form input {
      flex: 1; min-width: 260px;
      padding: 14px 18px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      color: var(--text-primary);
      font-size: 15px; outline: none;
      transition: border-color 0.3s;
      font-family: inherit;
    }
    .waitlist-form input:focus {
      border-color: rgba(6, 182, 212, 0.4);
    }
    .waitlist-form input::placeholder {
      color: var(--text-muted);
    }
    .waitlist-success {
      display: none; margin-top: 20px;
      padding: 16px;
      background: rgba(16, 185, 129, 0.1);
      border: 1px solid rgba(16, 185, 129, 0.2);
      border-radius: 12px;
      color: var(--success);
      font-size: 14px;
    }
    .waitlist-error {
      display: none; margin-top: 16px;
      padding: 12px 16px;
      background: rgba(239, 68, 68, 0.1);
      border: 1px solid rgba(239, 68, 68, 0.2);
      border-radius: 12px;
      color: var(--danger);
      font-size: 14px;
    }
    .spinner {
      display: inline-block;
      width: 16px; height: 16px;
      border: 2px solid rgba(255,255,255,0.3);
      border-top-color: white;
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
      margin-right: 8px;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    @media (max-width: 768px) {
      header { padding: 0 20px; }
      nav { display: none; }
      .section { padding: 60px 16px; }
      .stats-bar { gap: 32px; }
      .stat-value { font-size: 28px; }
      .grid { grid-template-columns: 1fr; }
      .two-col { grid-template-columns: 1fr; gap: 40px; }
      .showcase-img { height: 200px; }
    }