        html{
            scroll-behavior: smooth;
        }
        
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            text-align: center;
            background: #f4f4f4;
        }
        header {
            background: #ff5733;
            color: white;
            padding: 50px 20px;
            animation: fadeIn 2s;
        }
        .btn {
            display: inline-block;
            background: #ffcc00;
            color: black;
            padding: 10px 20px;
            margin-top: 20px;
            text-decoration: none;
            border-radius: 5px;
            transition: background 0.3s;
        }
        .btn:hover {
            background: #ffaa00;
        }
        section {
            padding: 50px 20px;
            opacity: 0;
            transform: translateY(20px);
            animation: slideIn 1s forwards;
        }
        .planos {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        .plano {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .destaque {
            background: #ff5733;
            color: white;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes slideIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @media screen and (max-width: 700px){
            img{
                width: 100%;
            }

            .vantagem{
                text-align: justify;
                padding: 10px;
            }
        }