:root {
            --primary-color: #00c9b7;
            --secondary-color: #944b94;
            --accent-color: #00a896;
            --text-dark: #1a1a1a;
            --text-light: #666;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            background: var(--white);
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            text-decoration: none;
            display: flex;
            align-items: center;
            cursor: pointer;
            width: 15rem;
        }

        .logo-nova {
            color: var(--primary-color);
        }

        .logo-pos {
            color: var(--secondary-color);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            transition: color 0.3s ease;
            cursor: pointer;
            font-size: 1.35rem;
        }

        .nav-menu a:hover {
            color: var(--primary-color);
        }

        .cta-button {
            background: var(--primary-color);
            color: var(--white);
            padding: 0.7rem 1.5rem;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .cta-button:hover {
            background: var(--accent-color);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }

            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background-color: var(--white);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: var(--shadow);
                padding: 2rem;
            }

            .nav-menu.active {
                left: 0;
            }
        }

        /* Hero Section with Video Background */
        .hero {
            margin-top: 70px;
            padding: 5rem 2rem;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-video {
            position: absolute;
            top: 50%;
            left: 50%;
            min-width: 100%;
            min-height: 100%;
            width: auto;
            height: auto;
            transform: translate(-50%, -50%);
            z-index: 0;
            object-fit: cover;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 201, 183, 0.85) 0%, rgba(148, 75, 148, 0.85) 100%);
            z-index: 1;
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            opacity: 0.95;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary, .btn-secondary {
            padding: 1rem 2.5rem;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            display: inline-block;
            cursor: pointer;
        }

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

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

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

        .btn-secondary:hover {
            background: var(--white);
            color: var(--primary-color);
        }

        /* Features Section */
        .features {
            padding: 5rem 2rem;
            background: var(--bg-light);
        }

        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title h2 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .section-title p {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }

        .features-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-top: 4px solid transparent;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-top-color: var(--primary-color);
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotateY(360deg);
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .feature-card:hover h3 {
            color: var(--primary-color);
        }

        .feature-card p {
            color: var(--text-light);
            line-height: 1.8;
        }

        /* Use Cases Section */
        .use-cases {
            padding: 5rem 2rem;
            background: var(--white);
        }

        .use-cases-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .use-case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }

        @media (max-width: 1024px) {
            .use-case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .use-case-card {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            height: 350px;
        }

        .use-case-card:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-lg);
        }

        .use-case-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .use-case-card:hover .use-case-image {
            transform: scale(1.1);
        }

        .use-case-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 2rem;
            color: var(--white);
            transition: padding 0.3s ease;
        }

        .use-case-card:hover .use-case-overlay {
            padding: 2.5rem;
        }

        .use-case-overlay h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        /* Hardware Section */
        .hardware {
            padding: 5rem 2rem;
            background: var(--bg-light);
        }

        .hardware-showcase {
            max-width: 1200px;
            margin: 3rem auto 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .hardware-item {
            background: var(--white);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .hardware-item:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .hardware-image {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .hardware-item:hover .hardware-image {
            transform: scale(1.05);
        }

        .hardware-info {
            padding: 1.5rem;
        }

        .hardware-info h3 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            color: var(--text-dark);
            transition: color 0.3s ease;
        }

        .hardware-item:hover .hardware-info h3 {
            color: var(--primary-color);
        }

        .hardware-info p {
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Integrations Section */
        .integrations {
            padding: 5rem 2rem;
            background: var(--white);
        }

        .integrations-grid {
            max-width: 1200px;
            margin: 3rem auto 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 2rem;
        }

        .integration-card {
            background: var(--white);
            padding: 2.5rem 1.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid transparent;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            min-height: 280px;
        }

        .integration-card:hover {
            border-color: var(--primary-color);
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .integration-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .integration-card:hover .integration-icon {
            transform: scale(1.15) rotate(5deg);
        }

        .integration-logo {
            width: 140px;
            height: 70px;
            object-fit: contain;
            margin-bottom: 1.2rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .integration-card:hover .integration-logo {
            transform: scale(1.1);
        }

        .integration-card h3 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            color: var(--text-dark);
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .integration-card:hover h3 {
            color: var(--primary-color);
        }

        .integration-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Contact Form Section */
        .contact-section {
            padding: 5rem 2rem;
            background: var(--bg-light);
        }

        .contact-container {
            max-width: 700px;
            margin: 0 auto;
        }

        .contact-form {
            background: var(--white);
            padding: 3rem;
            border-radius: 15px;
            box-shadow: var(--shadow-lg);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: 'Inter', sans-serif;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(0, 201, 183, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            width: 100%;
            padding: 1.2rem;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: var(--white);
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* Footer */
        .footer {
            background: var(--text-dark);
            color: var(--white);
            padding: 3rem 2rem 1rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
            font-size: 1.2rem;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: 0.7rem;
        }

        .footer-section a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: color 0.3s ease;
            cursor: pointer;
        }

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

        .footer-section p {
            color: rgba(255,255,255,0.8);
            line-height: 1.8;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.6);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .features-grid,
            .use-case-grid,
            .hardware-showcase,
            .integrations-grid {
                grid-template-columns: 1fr;
            }

            .contact-form {
                padding: 2rem 1.5rem;
            }
        }

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