.newsletter-form__field-wrapper .field:after {
  box-shadow: none;
  border: 0;
  border-bottom: 1px solid #000;
}

.newsletter-form__field-wrapper .field:hover.field:after {
  box-shadow: none;
  border: 0;
  border-bottom: 2px solid rgba(var(--inputs_border_color_hover),var(--inputs-border-opacity));
}

.newsletter-form__field-wrapper .field__input:focus {
  box-shadow: none;
  border: 0;
  border-bottom: 2px solid rgba(var(--inputs_border_color_hover),var(--inputs-border-opacity)); 
}