.title-block__content {background:none;}

.title-block::before {background:linear-gradient(90deg, rgba(20,94,107,1) 0%, rgba(0,0,0,0) 64%); content:""; position:absolute; width:100%; height:100%; z-index:1; position:absolute;}

@media (max-width: 768px) {
  .title-block::before {background:rgba(20,94,107,.5);}
}