:root {
            --primary: #00D1FF;
            --primary-dark: #0052FF;
            --bg-dark: #0B0F19;
            --card-dark: #161B28;
            --text-main: #F8FAFC;
            --text-sub: #94A3B8;
            --accent-gradient: linear-gradient(135deg, #0052FF 0%, #00D1FF 100%);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', -apple-system, sans-serif; }
        
        body { background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }

        /* Background Glows */
        .glow {
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, rgba(0,0,0,0) 70%);
            z-index: -1;
            filter: blur(60px);
        }

        nav { padding: 1.5rem 10%; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,0.05); }
        .logo { font-weight: 800; font-size: 1.4rem; display: flex; align-items: center; gap: 10px; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        
        .hero { padding: 6rem 10% 4rem; text-align: center; position: relative; }
        .badge { background: rgba(0, 209, 255, 0.1); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; border: 1px solid rgba(0, 209, 255, 0.2); text-transform: uppercase; margin-bottom: 1.5rem; display: inline-block; }
        
        .hero h1 { font-size: 4rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -2px; }
        .hero h1 span { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero p { font-size: 1.25rem; color: var(--text-sub); max-width: 700px; margin: 0 auto 2.5rem; }

        .btn-main { background: var(--accent-gradient); color: white; padding: 18px 40px; border-radius: 12px; text-decoration: none; font-weight: 700; font-size: 1.1rem; transition: 0.4s; box-shadow: 0 10px 20px rgba(0, 82, 255, 0.3); border: none; cursor: pointer; display: inline-block; }
        .btn-main:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(0, 82, 255, 0.5); }

        /* Imagem Estilizada */
        .app-window { 
            margin: 4rem auto; max-width: 1000px; background: var(--card-dark); padding: 10px; border-radius: 20px; 
            border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 40px 100px rgba(0,0,0,0.5); position: relative;
        }
        .app-window img { width: 100%; border-radius: 12px; display: block; opacity: 0.9; }

        .features { padding: 4rem 10%; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
        .f-card { background: rgba(255,255,255,0.03); padding: 3rem; border-radius: 24px; border: 1px solid rgba(255,255,255,0.05); transition: 0.3s; }
        .f-card:hover { background: rgba(255,255,255,0.05); border-color: var(--primary); transform: translateY(-10px); }
        .f-card i { font-size: 2.5rem; margin-bottom: 1.5rem; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: block; }
        .f-card h3 { font-size: 1.6rem; margin-bottom: 1rem; color: white; }

        /* Pricing Glassmorphism */
        .pricing { padding: 8rem 10%; text-align: center; background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png'); }
        .price-box { 
            background: rgba(22, 27, 40, 0.8); backdrop-filter: blur(20px); max-width: 455px; margin: 0 auto; padding: 4rem; 
            border-radius: 40px; border: 1px solid rgba(0, 209, 255, 0.3); position: relative; 
        }
        .price-tag { font-size: 4.5rem; font-weight: 900; margin: 1rem 0; color: white; }
        .price-tag span { font-size: 1.5rem; color: var(--primary); vertical-align: middle; }

        footer { padding: 4rem; text-align: center; color: var(--text-sub); border-top: 1px solid rgba(255,255,255,0.05); }

        @media (max-width: 768px) {
            .hero h1 { font-size: 2.8rem; }
            .hero, .features { padding: 4rem 5%; }
        }

         /* Estilos adicionais para os novos elementos */
        .security-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin-top: 2rem;
            padding: 15px;
            background: rgba(0, 209, 255, 0.05);
            border: 1px border;
            border-color: rgba(0, 209, 255, 0.2);
            border-radius: 12px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: #25d366;
            color: #fff;
            width: 60px;
            height: 60px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            z-index: 1000;
            transition: transform 0.3s ease;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
        }

        .support-call {
            margin-top: 1.5rem;
            font-size: 0.9rem;
            color: var(--text-sub);
        }

        .support-call a {
            color: #25d366;
            text-decoration: none;
            font-weight: bold;
        }