html[lang="ru"] .showcase::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 3 / 2;
  pointer-events: none;
  background: url("concept-ru.png") center / 100% 100% no-repeat;
  mask:
    linear-gradient(#000 0 0) 50.00000% 8.43373% / 11.19792% 2.73438% no-repeat,
    linear-gradient(#000 0 0) 50.88266% 22.24576% / 37.30469% 7.81250% no-repeat,
    linear-gradient(#000 0 0) 49.87893% 30.35343% / 19.33594% 6.05469% no-repeat,
    linear-gradient(#000 0 0) 34.84521% 51.63934% / 9.57031% 4.68750% no-repeat,
    linear-gradient(#000 0 0) 49.82105% 51.63934% / 9.04948% 4.68750% no-repeat,
    linear-gradient(#000 0 0) 65.60000% 51.63934% / 10.48177% 4.68750% no-repeat,
    linear-gradient(#000 0 0) 52.72887% 64.71193% / 26.04167% 5.07813% no-repeat,
    linear-gradient(#000 0 0) 58.36576% 72.16931% / 33.07292% 7.71484% no-repeat,
    linear-gradient(#000 0 0) 6.64557% 94.09938% / 17.70833% 5.66406% no-repeat,
    linear-gradient(#000 0 0) 35.57312% 94.09326% / 17.64323% 5.76172% no-repeat,
    linear-gradient(#000 0 0) 64.50593% 94.09938% / 17.64323% 5.66406% no-repeat,
    linear-gradient(#000 0 0) 93.73513% 94.09326% / 17.90365% 5.76172% no-repeat;
}
.about-masthead {height:min(9.65vw,185px);overflow:clip}
@media(max-width:750px){
  html[lang="ru"] .showcase::before{width:1035px;left:calc(44% - 455.4px);top:68px}
  .showcase{overflow:clip}
  .about-masthead{height:167px}
}