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

        :root {
            --primary-bg: #0a0b0f;
            --secondary-bg: #151821;
            --accent-bg: #1e222d;
            --primary-gold: #f7931a;
            --secondary-gold: #ffb930;
            --primary-blue: #3b82f6;
            --text-primary: #ffffff;
            --text-secondary: #a0a3bd;
            --text-muted: #6b7280;
            --success: #10b981;
            --danger: #ef4444;
            --border: #2d3748;
            --gradient-primary: linear-gradient(135deg, #f7931a 0%, #ffb930 100%);
            --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 11, 15, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 1px solid var(--border);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Space Mono', monospace;
            font-size: 24px;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s ease;
            font-weight: 500;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary-gold);
        }

        /* Sections */
        .section {
            min-height: 100vh;
            padding: 100px 0 50px;
            position: relative;
        }

        .section-title {
            font-size: 3rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 20px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Hero Section */
        .hero {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 100vh;
            padding-top: 80px;
        }

        .hero-content {
            flex: 1;
            max-width: 600px;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero-highlight {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn {
            padding: 15px 30px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 16px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: var(--primary-bg);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 2px solid var(--primary-gold);
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(247, 147, 26, 0.3);
        }

        .hero-features {
            list-style: none;
            margin-top: 40px;
        }

        .hero-features li {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        .hero-features li::before {
            content: '✅';
            margin-right: 15px;
            font-size: 1.2rem;
        }

        .hero-visual {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .dashboard-preview {
            background: var(--secondary-bg);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }

        .dashboard-preview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 50%, rgba(247, 147, 26, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .trading-toggle {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--accent-bg);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
        }

        .toggle-switch {
            width: 60px;
            height: 30px;
            background: var(--success);
            border-radius: 15px;
            position: relative;
            cursor: pointer;
        }

        .toggle-switch::after {
            content: '';
            position: absolute;
            width: 26px;
            height: 26px;
            background: white;
            border-radius: 50%;
            top: 2px;
            right: 2px;
            transition: all 0.3s ease;
        }

        .crypto-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }

        .crypto-card {
            background: var(--accent-bg);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border);
        }

        .crypto-symbol {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .crypto-price {
            color: var(--success);
            font-weight: 600;
            font-size: 1.2rem;
        }

        /* Flow Diagram */
        .flow-diagram {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }

        .flow-step {
            background: var(--secondary-bg);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid var(--border);
            position: relative;
            transition: all 0.3s ease;
        }

        .flow-step:hover {
            transform: translateY(-5px);
            border-color: var(--primary-gold);
        }

        .flow-step::after {
            content: '→';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 2rem;
            color: var(--primary-gold);
        }

        .flow-step:last-child::after {
            display: none;
        }

        .step-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }

        .feature-card {
            background: var(--secondary-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            border-color: var(--primary-gold);
            transform: translateY(-5px);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-secondary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        .feature-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--text-primary);
        }

        .feature-description {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Wizard Steps */
        .wizard-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }

        .wizard-step {
            background: var(--secondary-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border);
            position: relative;
            transition: all 0.3s ease;
        }

        .wizard-step:hover {
            border-color: var(--primary-gold);
        }

        .step-number {
            position: absolute;
            top: -15px;
            left: 20px;
            background: var(--gradient-primary);
            color: var(--primary-bg);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        /* Interface Preview */
        .interface-preview {
            background: var(--secondary-bg);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border);
            margin: 40px 0;
        }

        .mock-chart {
            background: var(--accent-bg);
            height: 300px;
            border-radius: 12px;
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }

        .mock-chart::before {
            content: '📈 TradingView Chart Integration';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 1.2rem;
            color: var(--text-secondary);
        }

        .order-form {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-label {
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .form-input {
            background: var(--accent-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 12px;
            color: var(--text-primary);
            font-size: 16px;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary-gold);
        }

        /* Data Table */
        .data-table {
            background: var(--secondary-bg);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border);
            margin: 40px 0;
        }

        .table-header {
            background: var(--accent-bg);
            padding: 20px;
            font-weight: 600;
            border-bottom: 1px solid var(--border);
        }

        .table-row {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            padding: 15px 20px;
            border-bottom: 1px solid var(--border);
            align-items: center;
        }

        .table-row:last-child {
            border-bottom: none;
        }

        .table-row:hover {
            background: var(--accent-bg);
        }

        .status-badge {
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
        }

        .status-buy {
            background: rgba(16, 185, 129, 0.2);
            color: var(--success);
        }

        .status-sell {
            background: rgba(239, 68, 68, 0.2);
            color: var(--danger);
        }

        /* Architecture Diagram */
        .architecture-layers {
            display: grid;
            gap: 20px;
            margin: 60px 0;
        }

        .architecture-layer {
            background: var(--secondary-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border);
            position: relative;
        }

        .layer-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--primary-gold);
        }

        .layer-components {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .component {
            background: var(--accent-bg);
            padding: 10px 20px;
            border-radius: 8px;
            border: 1px solid var(--border);
            font-size: 0.875rem;
        }

        /* Security Features */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }

        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .security-icon {
            font-size: 1.5rem;
            margin-top: 5px;
        }

        /* Performance Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin: 60px 0;
        }

        .metric-card {
            background: var(--secondary-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border);
            text-align: center;
        }

        .metric-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-gold);
            margin-bottom: 10px;
        }

        .metric-label {
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        /* CTA Section */
        .cta-section {
            background: var(--secondary-bg);
            padding: 80px 0;
            text-align: center;
            border-radius: 20px;
            margin: 60px 0;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        /* Footer */
        .footer {
            background: var(--secondary-bg);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border);
            text-align: center;
        }

        .footer-content {
            margin-bottom: 40px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

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

        .footer-links a:hover {
            color: var(--primary-gold);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

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

            .hero-content {
                margin-bottom: 40px;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .cta-buttons {
                justify-content: center;
            }

            .table-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .crypto-cards {
                grid-template-columns: 1fr;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease-out;
        }

        /* Scroll Behavior */
        html {
            scroll-behavior: smooth;
        }

        /* Loading Animation */
        .loading-dots {
            display: inline-flex;
            gap: 4px;
        }

        .loading-dots span {
            width: 8px;
            height: 8px;
            background: var(--primary-gold);
            border-radius: 50%;
            animation: bounce 1.4s ease-in-out infinite both;
        }

        .loading-dots span:nth-child(1) { animation-delay: -0.32s; }
        .loading-dots span:nth-child(2) { animation-delay: -0.16s; }

        @keyframes bounce {
            0%, 80%, 100% {
                transform: scale(0);
            }
            40% {
                transform: scale(1);
            }
        }

        /* Improved box layout for 4 items */
        .feature-grid.four-items,
        .crypto-cards.four-items {
          display: grid;
          grid-template-columns: repeat(4, 1fr);
          gap: 20px;
        }

        @media (max-width: 768px) {
          .feature-grid.four-items,
          .crypto-cards.four-items {
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
          }
        }

        /* Default to 3 columns for 3 or more boxes except 4 */
        .feature-grid:not(.four-items),
        .crypto-cards:not(.four-items) {
          grid-template-columns: repeat(3, 1fr);
        }

        /* Make it more appealing with subtle shadows and hover brightness */
        .crypto-card,
        .feature-card {
          transition: box-shadow 0.3s ease, filter 0.3s ease;
        }
        .crypto-card:hover,
        .feature-card:hover {
          filter: brightness(1.1);
          box-shadow: 0 5px 15px rgba(247, 147, 26, 0.4);
        }

        /* Enhance toggle switch with gradient */
        .toggle-switch {
          background: var(--gradient-primary);
        }
        .toggle-switch.off {
          background: var(--text-muted);
        }
        .toggle-switch::after {
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        /* Smooth fade-in for elements */
        .fade-in-up {
          animation: fadeInUp 0.6s ease-out forwards;
          opacity: 0;
        }
        .fade-in-up.visible {
          opacity: 1;
        }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  padding: 60px 0;
  border-top: 1px solid var(--border);
}
.footer-heading {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-gold);
}
.footer-subheading {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}
.footer-text {
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: var(--primary-gold);
}
.badge-hiring {
  background: var(--gradient-primary);
  color: var(--primary-bg);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 5px;
}
.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 20px;
  border-top: 1px solid var(--border);
}