* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: all 0.3s ease;
        }

        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #8b5cf6;
            --accent: #ec4899;
            --dark: #0f172a;
            --darker: #0a1120;
            --light: #f8fafc;
            --lighter: #ffffff;
            --gray: #64748b;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --transition: all 0.3s ease;
            --shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.15);
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--lighter);
            overflow-x: hidden;
            padding: 20px;
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
        }

        body.dark-mode {
            background-color: var(--darker);
            color: #e2e8f0;
            background: linear-gradient(135deg, #0c1a2d 0%, #0d2139 100%);
        }

        h1, h2, h3, h4, h5 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            line-height: 1.2;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            backdrop-filter: blur(10px);
        }
        
        body.dark-mode header {
            background: rgba(15, 23, 42, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            gap: 6px;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.03);
        }

        .logo-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8px;
        }

        .logo-icon img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            display: block;
        }
        
        .logo-text {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.8rem;
        }
        
        body.dark-mode .logo-text .zeno {
            color: #e2e8f0;
        }
        
        .logo-text .launch {
            color: var(--primary);
            font-weight: 700;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 35px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            transition: var(--transition);
            position: relative;
            font-size: 1.05rem;
        }
        
        body.dark-mode .nav-links a {
            color: #e2e8f0;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary);
            transition: var(--transition);
        }
        
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        
        .menu-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            z-index: 1001;
        }
        
        
        /* Theme Toggle Styles */
        .theme-toggle-container {
            display: flex;
            align-items: center;
        }
        
        .theme-toggle {
            width: 60px;
            height: 30px;
            background: rgba(37, 99, 235, 0.2);
            border-radius: 50px;
            position: relative;
            cursor: pointer;
            display: flex;
            align-items: center;
            padding: 0 5px;
            box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        body.dark-mode .theme-toggle {
            background: rgba(37, 99, 235, 0.3);
        }
        
        .toggle-switch {
            width: 22px;
            height: 22px;
            background: white;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            position: absolute;
            left: 4px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }
        
        body.dark-mode .toggle-switch {
            background: #1e293b;
            transform: translateX(30px);
        }
        
        .toggle-icon {
            font-size: 0.9rem;
            color: #FFA500;
            transition: opacity 0.3s ease;
        }
        
        body.dark-mode .toggle-icon {
            color: #FFD700;
        }
        
        .sun-icon {
            position: absolute;
            left: 7px;
        }
        
        .moon-icon {
            position: absolute;
            right: 7px;
            opacity: 0.7;
        }
        
        body.dark-mode .sun-icon {
            opacity: 0.7;
        }
        
        body.dark-mode .moon-icon {
            opacity: 1;
        }

        /* Legal Content Styles */
        .legal-container {
            background: var(--lighter);
            border-radius: 20px;
            padding: 60px;
            box-shadow: var(--shadow);
            margin-top: 50px;
        }
        
        body.dark-mode .legal-container {
            background: #1e293b;
        }
        
        .legal-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 2px solid #e2e8f0;
        }
        
        body.dark-mode .legal-header {
            border-bottom: 2px solid #334155;
        }
        
        .legal-header h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        .legal-header p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 800px;
            margin: 0 auto;
        }
        
        body.dark-mode .legal-header p {
            color: #94a3b8;
        }
        
        .legal-content {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .legal-section {
            margin-bottom: 50px;
        }
        
        .legal-section h2 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
            position: relative;
            padding-left: 20px;
        }
        
        .legal-section h2:before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }
        
        .legal-section h3 {
            font-size: 1.4rem;
            margin: 30px 0 15px;
            color: var(--dark);
        }
        
        body.dark-mode .legal-section h3 {
            color: #e2e8f0;
        }
        
        .legal-section p {
            margin-bottom: 15px;
            color: var(--gray);
            line-height: 1.8;
        }
        
        body.dark-mode .legal-section p {
            color: #94a3b8;
        }
        
        .legal-section ul {
            padding-left: 30px;
            margin-bottom: 20px;
        }
        
        .legal-section li {
            margin-bottom: 10px;
            color: var(--gray);
            line-height: 1.8;
        }
        
        body.dark-mode .legal-section li {
            color: #94a3b8;
        }
        
        .legal-section li strong {
            color: var(--dark);
            font-weight: 600;
        }
        
        body.dark-mode .legal-section li strong {
            color: #e2e8f0;
        }
        
        .legal-highlight {
            background: rgba(37, 99, 235, 0.1);
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 30px 0;
        }
        
        body.dark-mode .legal-highlight {
            background: rgba(37, 99, 235, 0.15);
        }
        
        .legal-contact {
            background: rgba(16, 185, 129, 0.1);
            border-radius: 12px;
            padding: 25px;
            margin-top: 40px;
            text-align: center;
        }
        
        .legal-contact h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--success);
        }
        
        .legal-contact p {
            margin-bottom: 20px;
        }
        
        .last-updated {
            text-align: center;
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px solid #e2e8f0;
            font-style: italic;
            color: var(--gray);
        }
        
        body.dark-mode .last-updated {
            border-top: 1px solid #334155;
            color: #94a3b8;
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 80px 0 30px;
            margin-top: 50px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 60px;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
        }
        
        .footer-column p {
            margin-bottom: 20px;
            color: #94a3b8;
            font-size: 1.1rem;
        }
        
        .footer-column a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
            display: block;
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        
        .footer-column a:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .footer-column form {
            display: flex;
            flex-direction: column;
        }
        
        .footer-column input {
            padding: 16px;
            border: none;
            border-radius: 12px;
            margin-bottom: 15px;
            font-family: inherit;
            font-size: 1.1rem;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .copyright-links a {
            color: #94a3b8;
            text-decoration: none;
            margin-left: 25px;
            transition: var(--transition);
        }
        
        .copyright-links a:hover {
            color: white;
        }
        
        /* Back to top button */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
            box-shadow: var(--shadow);
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-5px);
        }
        
        /* Tabs for switching between documents */
        .document-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 15px;
        }
        
        body.dark-mode .document-tabs {
            border-bottom: 2px solid #334155;
        }
        
        .tab-btn {
            padding: 12px 30px;
            background: none;
            border: none;
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            position: relative;
            color: var(--gray);
            transition: var(--transition);
        }
        
        body.dark-mode .tab-btn {
            color: #94a3b8;
        }
        
        .tab-btn.active {
            color: var(--primary);
        }
        
        .tab-btn:after {
            content: '';
            position: absolute;
            bottom: -17px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }
        
        .tab-btn.active:after {
            opacity: 1;
            bottom: -17px;
        }
        
        .document-content {
            display: none;
        }
        
        .document-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .legal-container {
                padding: 40px;
            }
            
            .legal-header h1 {
                font-size: 2.2rem;
            }
            
            .menu-toggle {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 0;
                right: -300px;
                width: 300px;
                height: 100vh;
                background: var(--lighter);
                flex-direction: column;
                align-items: flex-start;
                padding: 100px 40px 40px;
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
                transition: var(--transition);
                z-index: 1000;
            }
            
            body.dark-mode .nav-links {
                background: var(--darker);
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links li {
                margin: 0 0 25px 0;
            }
        }
        
        @media (max-width: 768px) {
            .legal-container {
                padding: 30px;
            }
            
            .legal-header h1 {
                font-size: 2rem;
            }
            
            .tab-btn {
                padding: 10px 15px;
                font-size: 1rem;
            }
            
            .legal-section h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 576px) {
            .document-tabs {
                flex-direction: column;
                align-items: center;
            }
            
            .tab-btn {
                width: 100%;
                text-align: center;
                margin-bottom: 10px;
            }
            
            .tab-btn:after {
                display: none;
            }
            
            .legal-container {
                padding: 20px;
            }
            
            .legal-header h1 {
                font-size: 1.8rem;
            }
        }