.hidden{
        display: none !important;
}
form{
    position: relative;
}
form *{
    box-sizing: border-box;
}
form .btn_send{
    margin-top: 15px;    
}
.nc-fields__wrapper{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 2em;
    position: relative;
}
.nc-fields__wrapper .calculate-fields,
.nc-fields__wrapper .contact-fields{
    flex: initial;
    height: 100%;
    position: relative;
    width: 47%;
}
.nc-fields__wrapper .divider{
    border-left: 1px solid #bfbfbf;
    flex: initial;
    width: 1px;
}
.contact-fields .nc-field{
    display: block;
}
.contact-fields .nc-field .nc-field-caption{
    display: block;
    margin-bottom: .25em;
}
.nc-field{
    align-items: center;
    display: flex;
    margin-bottom: 1em;
}
.nc-field .nc-field-caption{
    flex: 35%;
}
.nc-field select,
.nc-field input,
.nc-field textarea{
    flex: 65%;
}
.nc-field input, 
.nc-field textarea, 
.nc-field select{
    width: 100%;
    padding: 0 17px;
    height: 47px;
    line-height: 47px;
    border: 1px solid #bfbfbf;
}
.nc-field textarea{
    width: 518px;
    padding: 0 17px;
    height: 170px;
    border: 1px solid #bfbfbf;
    resize: none;
    line-height: 24px;
    border: 1px solid #bfbfbf;
    line-height: 47px;
}
.upload-file{
    display: block;
}
.upload-file__btn{
    background: #252525;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font-size: 15px;
    padding: 13px;
    text-transform: uppercase;
}
.file-info{
    align-items: center;
    display: flex;
    margin-top: 10px;
}
.file-name{
    display: inline-block;
    font-size: 14px;
    margin-right: 10px;
    position: relative;
}
.remove-file{
    background-image: url(/i/remove.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    color: red;
    cursor: pointer;
    display: block;
    height: 7px;
    width: 8px;
}
.required.invalid{
    border: 1px solid #C75C5C !important;
    -webkit-box-shadow: inset 2px 2px 13px 0px rgba(255, 0, 0, 0.7);
        -moz-box-shadow: inset 2px 2px 13px 0px rgba(255, 0, 0, 0.7);
            box-shadow: inset 2px 2px 13px 0px rgba(255, 0, 0, 0.7);
}
/* --- Preloader --- */
.form-preloder {
    align-items: center;
    background: rgba(255, 255, 255, .7);
    display: none;
    height: 100%;
    justify-content: center;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}
.form-preloder.active{
    display: flex;
}
.spiner {
    animation: anim-spin 1s infinite ease;
    height: 50px;
    position: relative;
    width: 50px;
}
.spiner:after {
    bottom: 0;
    border-bottom: solid 5px #e61800;
    border-left: solid 5px transparent;
    border-radius: 100%;
    border-right: solid 5px transparent;
    border-top: solid 5px #e61800;
    content: "";
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
}
@keyframes anim-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}