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

        body {
            font-family: 'Inter', sans-serif;
            background: #000000;
            color: #ffffff;
            overflow-x: hidden;
            line-height: 1.6;
        }

        #intro-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #000000;
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            transition: opacity 1s ease-out, transform 1s ease-out;
        }

        #intro-logo {
            width: 150px;
            height: 150px;
            margin-bottom: 2rem;
            animation: intro-float 4s ease-in-out infinite;
        }

            #intro-logo img {
                width: 100%;
                border-radius: 25px;
            }

        @keyframes intro-float {
            0%, 100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-15px);
            }
        }



        #three-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }

        nav {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 2rem 4rem;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }

            .nav-links a {
                color: rgba(255, 255, 255, 0.8);
                text-decoration: none;
                font-weight: 400;
                font-size: 0.95rem;
                transition: all 0.3s ease;
                position: relative;
            }

                .nav-links a:hover {
                    color: #ffffff;
                }

                .nav-links a::after {
                    content: '';
                    position: absolute;
                    bottom: -5px;
                    left: 0;
                    width: 0;
                    height: 2px;
                    background: #ffffff;
                    transition: width 0.3s ease;
                }

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

        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            text-align: center;
            z-index: 10;
            max-width: 800px;
            padding: 0 2rem;
            margin-right: 20%; 
        }

        .hero-logo {
            width: 120px;
            height: 120px;
            margin: 0 auto 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: float 6s ease-in-out infinite;
            filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.2));
        }

            .hero-logo img {
                width: 100%;
                height: 100%;
                object-fit: contain;
                filter: brightness(1.1) contrast(1.2);
            }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }

            50% {
                transform: translateY(-10px);
            }
        }

        .hero h1 {
            font-size: clamp(3rem, 8vw, 7rem);
            font-weight: 700;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .hero p {
            font-size: 1.25rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            font-weight: 300;
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 2.5rem;
            background: #ffffff;
            color: #000;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: 2px solid #ffffff;
        }

            .cta-button::before {
                content: '';
                position: absolute;
                top: 0;
                left: -100%;
                width: 100%;
                height: 100%;
                background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
                transition: left 0.5s ease;
            }

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

            .cta-button:hover {
                transform: translateY(-2px);
                box-shadow: 0 20px 40px rgba(255, 255, 255, 0.2);
                background: transparent;
                color: #ffffff;
            }

        .model-controls {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 100;
            display: flex;
            gap: 10px;
            opacity: 0.7;
            transition: opacity 0.3s ease;
        }

            .model-controls:hover {
                opacity: 1;
            }

        .control-button {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            padding: 8px 12px;
            border-radius: 20px;
            font-size: 12px;
            cursor: pointer;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

            .control-button:hover {
                background: rgba(255, 255, 255, 0.2);
                transform: translateY(-2px);
            }

            .control-button.active {
                background: rgba(255, 255, 255, 0.3);
                border-color: rgba(255, 255, 255, 0.5);
            }

        .features {
            padding: 8rem 4rem;
            max-width: 1400px;
            margin: 0 auto;
        }

            .features h2 {
                font-size: 3rem;
                text-align: center;
                margin-bottom: 4rem;
                font-weight: 700;
                color: #ffffff;
            }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

            .feature-card:hover {
                transform: translateY(-10px);
                border-color: #ffffff;
                box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
            }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: #ffffff;
            border-radius: 15px;
            margin: 0 auto 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #000;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        footer {
            padding: 4rem 4rem 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 768px) {
            nav {
                padding: 1.5rem 2rem;
            }

            .nav-links {
                gap: 1.5rem;
            }

                .nav-links a {
                    font-size: 0.9rem;
                }

            .hero-content {
                padding: 0 1rem;
                margin-right: 0;
            }

            .features {
                padding: 4rem 2rem;
            }

                .features h2 {
                    font-size: 2rem;
                }

            .feature-card {
                padding: 2rem 1.5rem;
            }

            footer {
                padding: 3rem 2rem 2rem;
            }

            .model-controls {
                bottom: 20px;
                right: 20px;
                flex-direction: column;
            }
        }