:root {
            --primary-purple: #8B5CF6;
            --accent-purple: #A855F7;
            --light-purple: #C084FC;
            --dark-purple: #6D28D9;
            --primary-dark: #0a0a0a;
            --secondary-dark: #1a1a1a;
            --tertiary-dark: #2a2a2a;
            --card-dark: #2d2d2d;
            --text-white: #ffffff;
            --text-light: #f8f9fa;
            --text-muted: #adb5bd;
            --border-purple: rgba(139, 92, 246, 0.3);
            --shadow-purple: rgba(139, 92, 246, 0.2);
            --gradient-primary: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
            --gradient-card: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 100%);
            --gradient-purple: linear-gradient(135deg, var(--primary-purple), var(--accent-purple));
            --gradient-banner: linear-gradient(135deg, var(--dark-purple), var(--primary-purple), var(--accent-purple));
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        body {
            background: var(--primary-dark);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        header {
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            position: fixed;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid var(--border-purple);
            top: 0;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            font-size: 28px;
            font-weight: 800;
            background: var(--gradient-purple);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            margin-left: 32px;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary-purple);
            transform: translateY(-2px);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -8px;
            left: 50%;
            background: var(--primary-purple);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            background: var(--gradient-primary);
            position: relative;
            padding: 120px 0 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .hero h1 {
            font-size: clamp(56px, 10vw, 96px);
            font-weight: 900;
            background: var(--gradient-purple);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 24px;
            line-height: 1.1;
        }

        .hero .subtitle {
            font-size: 28px;
            color: var(--light-purple);
            margin-bottom: 32px;
            font-weight: 600;
        }

        .hero p {
            font-size: 20px;
            color: var(--text-muted);
            margin-bottom: 48px;
            font-weight: 400;
            line-height: 1.8;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-button {
            padding: 20px 48px;
            background: var(--gradient-purple);
            border: none;
            border-radius: 16px;
            color: var(--text-white);
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 12px 40px var(--shadow-purple);
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.6s;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 60px var(--shadow-purple);
        }

        .features {
            padding: 120px 0;
            background: var(--secondary-dark);
            position: relative;
        }

        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(180deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
            position: relative;
            z-index: 1;
        }

        .section-header h2 {
            font-size: 48px;
            font-weight: 800;
            background: var(--gradient-purple);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 24px;
        }

        .section-header p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .bot-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 3px solid var(--primary-purple);
            display: block;
            margin: 0 auto 48px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 40px var(--shadow-purple);
        }

        .bot-avatar:hover {
            transform: translateY(-8px) scale(1.05);
            box-shadow: 0 16px 50px var(--shadow-purple);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .feature-card {
            background: var(--gradient-card);
            border-radius: 24px;
            padding: 48px 40px;
            text-align: center;
            border: 1px solid var(--border-purple);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 24px 80px var(--shadow-purple);
            border-color: var(--primary-purple);
        }

        .feature-card i {
            font-size: 56px;
            color: var(--primary-purple);
            margin-bottom: 32px;
            display: block;
            transition: all 0.3s ease;
        }

        .feature-card:hover i {
            transform: scale(1.1);
            color: var(--light-purple);
        }

        .feature-card h3 {
            font-size: 24px;
            margin-bottom: 20px;
            font-weight: 700;
            color: var(--text-white);
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.7;
        }

        .stats-section {
            padding: 100px 0;
            background: var(--tertiary-dark);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, rgba(139, 92, 246, 0.05) 0%, transparent 50%, rgba(168, 85, 247, 0.05) 100%);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .stat-card {
            text-align: center;
            padding: 32px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(139, 92, 246, 0.2);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-8px);
            background: rgba(139, 92, 246, 0.1);
            border-color: var(--primary-purple);
        }

        .stat-number {
            font-size: 48px;
            font-weight: 900;
            background: var(--gradient-purple);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
            line-height: 1;
        }

        .stat-label {
            font-size: 18px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .cta-banner {
            padding: 100px 0;
            background: var(--gradient-banner);
            position: relative;
            overflow: hidden;
            margin: 0;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }

        .cta-banner-content {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-banner h2 {
            font-size: 48px;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 24px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .cta-banner p {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .cta-banner .cta-button {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: var(--text-white);
            font-size: 18px;
            padding: 20px 48px;
            border-radius: 16px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .cta-banner .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.6s;
        }

        .cta-banner .cta-button:hover::before {
            left: 100%;
        }

        .cta-banner .cta-button:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }

        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            overflow: hidden;
        }

        .floating-icon {
            position: absolute;
            color: rgba(255, 255, 255, 0.1);
            font-size: 24px;
            animation: float 6s ease-in-out infinite;
        }

        .floating-icon:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
        .floating-icon:nth-child(2) { top: 60%; right: 15%; animation-delay: 2s; }
        .floating-icon:nth-child(3) { bottom: 30%; left: 20%; animation-delay: 4s; }
        .floating-icon:nth-child(4) { top: 40%; right: 30%; animation-delay: 1s; }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
        }

        .faq-section {
            padding: 120px 0;
            background: var(--primary-dark);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--gradient-card);
            border-radius: 20px;
            margin-bottom: 24px;
            border: 1px solid var(--border-purple);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(139, 92, 246, 0.15);
        }

        .faq-question {
            padding: 32px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 18px;
            color: var(--text-white);
        }

        .faq-question:hover {
            color: var(--primary-purple);
        }

        .faq-answer {
            padding: 0 32px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s ease;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            padding: 32px;
            max-height: 300px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--primary-purple);
            font-size: 16px;
        }

        .faq-answer a {
            color: var(--primary-purple);
            text-decoration: none;
        }

        .faq-answer a:hover {
            color: var(--light-purple);
        }

        footer {
            padding: 80px 0;
            background: var(--secondary-dark);
            text-align: center;
            border-top: 1px solid var(--border-purple);
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 24px;
        }

        .footer-links {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: center;
        }

        footer a {
            color: var(--primary-purple);
            text-decoration: none;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        footer a:hover {
            color: var(--light-purple);
            transform: translateY(-2px);
        }

        footer p {
            color: var(--text-muted);
            margin: 0;
        }

        .disclaimer {
            margin-top: 40px;
            padding: 24px;
            background: rgba(139, 92, 246, 0.1);
            border-radius: 16px;
            border: 1px solid var(--border-purple);
            max-width: 600px;
        }

        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient-purple);
            color: var(--text-white);
            border: none;
            cursor: pointer;
            display: none;
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-size: 18px;
            box-shadow: 0 8px 32px var(--shadow-purple);
        }

        .back-to-top.visible {
            display: block;
            opacity: 1;
        }

        .back-to-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px var(--shadow-purple);
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hero {
                padding: 100px 0 60px;
            }
            .hero h1 {
                font-size: 48px;
            }
            .hero .subtitle {
                font-size: 22px;
            }
            .hero p {
                font-size: 18px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .feature-card {
                padding: 32px 24px;
            }
            .section-header h2 {
                font-size: 36px;
            }
            .cta-banner h2 {
                font-size: 36px;
            }
            .cta-banner p {
                font-size: 18px;
            }
            .container {
                padding: 0 16px;
            }
            .footer-links {
                flex-direction: column;
                gap: 16px;
            }
        }