:root {
            --light-gray: #ECECEC;
            --white: #FFFFFF;
            --black: #000000;
            --accent: #CF4B00;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--white);
            color: var(--black);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* Animations */
        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(2deg); }
            100% { transform: translateY(0px) rotate(0deg); }
        }

        @keyframes bg-slide {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .hero-anim-bg {
            background: linear-gradient(-45deg, #ffffff, #ececec, #ffffff, #f9f9f9);
            background-size: 400% 400%;
            animation: bg-slide 15s ease infinite;
        }

        .floating-device {
            animation: float 6s ease-in-out infinite;
        }

        .nav-link {
            position: relative;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after { width: 100%; }

        .content-section { display: none; }
        .content-section.active { display: block; animation: fadeInUp 0.8s ease-out forwards; }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(40px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .card-hover {
            transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
            border: 1px solid transparent;
        }
        .card-hover:hover {
            transform: translateY(-12px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.08);
            border-color: #eee;
        }

        .marquee-black {
            background: var(--black);
            color: var(--white);
            overflow: hidden;
            white-space: nowrap;
            padding: 15px 0;
        }
        .marquee-track {
            display: inline-block;
            animation: marquee 40s linear infinite;
        }
        @keyframes marquee {
            from { transform: translateX(0); }
            to { transform: translateX(-50%); }
        }

        .accent-text { color: var(--accent); }
        .accent-bg { background-color: var(--accent); }

        /* Custom Scrollbar */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: #f1f1f1; }
        ::-webkit-scrollbar-thumb { background: #000; }