.container-largo{
    width:90%;
    max-width:600px;
}

.subtitulo{
    text-align:center;
    color:#666;
    margin-top:-15px;
    margin-bottom:25px;
}

.secao-form{
    font-size:16px;
    margin:25px 0 10px;
    padding-top:15px;
    border-top:1px solid #eee;
    color:#444;
}

.secao-form:first-of-type{
    border-top:none;
    padding-top:0;
    margin-top:0;
}

.linha-campos{
    display:flex;
    gap:15px;
}

.linha-campos .campo{
    flex:1;
    min-width:0;
}

.campo-estado{
    flex:0 0 70px !important;
}

.opcional{
    font-weight:normal;
    color:#999;
    font-size:13px;
}

.campo-checkbox{
    display:flex;
    align-items:flex-start;
    gap:8px;
    font-size:13px;
    color:#555;
    line-height:1.5;
    margin:20px 0;
    cursor:pointer;
}

.campo-checkbox input{
    width:auto;
    margin-top:3px;
    flex-shrink:0;
}

.campo-checkbox a{
    color:inherit;
    text-decoration:underline;
}

@media (max-width:600px){
    .linha-campos{
        flex-direction:column;
        gap:0;
    }
}