.sub-header .info {
            display: flex;
            flex-wrap: nowrap;
            justify-content: flex-start;
            align-items: center;
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .sub-header .info li {
            margin-right: 20px;
            white-space: nowrap;
        }
        .sub-header .info li:last-child {
            margin-right: 0;
        }
        .sub-header .info li i {
            margin-right: 5px;
        }
        .proposta-section {
            padding: 60px 0;
            background: #f7f7f7;
        }
        .proposta-section .section-heading {
            margin-bottom: 40px;
        }
        .proposta-section form fieldset {
            margin-bottom: 20px;
        }
        .proposta-section form input, 
        .proposta-section form select, 
        .proposta-section form textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        .proposta-section form .orange-button {
            background: #ff7f50;
            border: none;
            padding: 12px 20px;
            color: white;
            border-radius: 5px;
            cursor: pointer;
        }
        .alert-box {
            background: #ffe6e6;
            border: 2px solid #ff3333;
            padding: 20px;
            border-radius: 10px;
            margin-top: 40px;
        }
        .alert-box h4 {
            color: #ff3333;
            margin-bottom: 15px;
        }