:root {
            --primary-bg: #000;
            --accent-blue: rgba(0, 122, 255, 0.15);
            --text-gray: #94a3b8;
            --glass: rgba(255, 255, 255, 0.03);
            --glass-border: rgba(255, 255, 255, 0.08);
            --title-color: linear-gradient(180deg, #fff 50%, #aaa 100%);
        }

        body, html {
            background-color: var(--primary-bg);
            color: #fff;
            font-family: 'Inter', sans-serif;
            margin: 0;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* BACKGROUND PROFUNDO */
        .depth-bg {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: 
                radial-gradient(circle at 50% 50%, var(--accent-blue) 0%, transparent 70%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 30%);
            z-index: -1;
        }

        /* NAVBAR */
        .wuno-navbar {
            padding: 15px 0;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border-bottom: 1px solid var(--glass-border);
        }

        .logo-text {
            font-weight: 900; font-size: 1.6rem; letter-spacing: -1.5px;
            background: linear-gradient(180deg, #fff 40%, #777 100%);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            text-decoration: none;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.7) !important; font-size: 0.75rem;
            font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
            padding: 10px 20px !important; transition: 0.3s;
        }

        /* HERO SECTION */
        .hero-section {
            min-height: 100vh; display: flex; align-items: center; justify-content: center;
            text-align: center; padding: 140px 20px 80px 20px;
        }

        .hero-title {
            font-size: clamp(4rem, 15vw, 9rem); font-weight: 900; text-transform: uppercase;
            letter-spacing: -0.06em; line-height: 0.85; margin-bottom: 2rem;
            background: linear-gradient(180deg, #FFFFFF 40%, #444444 100%);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            animation: floating 4s ease-in-out infinite;
        }

        @keyframes floating {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
        }

        /* SEÇÕES E CARDS */
        section { scroll-margin-top: 100px; padding: 100px 0; }

        .section-title {
            font-weight: 900; font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 3rem;
            background: linear-gradient(180deg, #FFFFFF 0%, #A3A3A3 100%);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
        }

        .portfolio-card {
            background: var(--glass); border: 1px solid var(--glass-border);
            padding: 3rem 2rem; border-radius: 30px; transition: 0.4s; height: 100%;
        }

        .portfolio-card:hover {
            border-color: rgba(255, 255, 255, 0.2); transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.05);
        }

        /* PROTOCOLO E PASSOS */
        .method-box {
            background: linear-gradient(145deg, rgba(0, 122, 255, 0.05) 0%, transparent 100%);
            padding: clamp(2rem, 5vw, 4rem); border-radius: 40px; border: 1px solid var(--glass-border);
        }

        .step-num {
            font-weight: 900; min-width: 50px; height: 50px; display: flex;
            align-items: center; justify-content: center; border-radius: 12px; margin-right: 20px;
        }

        .num-blue { background: rgba(0, 122, 255, 0.15); color: #60a5fa; border: 1px solid rgba(96, 165, 250, 0.3); }
        .num-purple { background: rgba(192, 132, 244, 0.15); color: #c084fc; border: 1px solid rgba(192, 132, 244, 0.3); }

        /* FAQ */
        .accordion-item {
            background: var(--glass) !important; border: 1px solid var(--glass-border) !important;
            border-radius: 20px !important; margin-bottom: 15px; overflow: hidden;
        }

        .accordion-button {
            background: transparent !important; color: #fff !important; font-weight: 600;
            padding: 1.5rem; box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) { color: #60a5fa !important; }
        .accordion-button::after { filter: invert(1); }
        .accordion-body { color: var(--text-gray); font-weight: 300; }

        /* UTILITÁRIOS */
        .btn-wuno-white {
            background: #fff; color: #000; border-radius: 100px; padding: 1.1rem 3.5rem;
            font-weight: 700; text-decoration: none; display: inline-block; transition: 0.4s;
        }

        .whatsapp-float {
            position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px;
            background-color: #25d366; color: #FFF; border-radius: 50px;
            display: flex; align-items: center; justify-content: center;
            z-index: 1000; animation: pulse-green 2s infinite;
        }

        @keyframes pulse-green {
            0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
        }

        @media (max-width: 991px) {
            .navbar-collapse { background: #000; padding: 20px; border-radius: 20px; margin-top: 15px; border: 1px solid var(--glass-border); }
        }