form[action="https://gramotadel.ru/api/v1/tilda-create/"] {visibility: hidden;}
  form[action="https://gramotadel.express/api/v1/tilda-create/"] {visibility: hidden;}
  form[action="https://gramotadel.express/api/v1/tilda-create/"] .t-form__successbox {opacity:0;}  
  form[action="https://gramotadel.express/api/v1/tilda-create/"] .js-successbox {opacity:0;}  

      #reg-form-email{pointer-events: none;     background: #f6f6f6;  color: #696969;}
     .t-form-success-popup__content-icon {display: none;}
    .t-form-success-popup__content-icon-background {display: none;}
    .t-form-success-popup__title {display: none;}
    .t-form-success-popup__text {display: none;}
    .t-form-success-popup__button {display: none;}