.hbspt_form_wrapper div.input,
.hbspt_form_wrapper div.input input,
.hbspt_form_wrapper div.input select,
.hbspt_form_wrapper div.input textarea,
.hbspt_form_wrapper .multiselect{
  width: 100%!important;
}

.hbspt_form_wrapper fieldset{
  max-width: unset;
  display: grid;
  grid-template-columns: 1fr;
}

.hbspt_form_wrapper fieldset > div{
  width: 100%!important;
}