.header nav a {
  flex: 0 0 10rem!important;
}
.header .language a.de {
  position: absolute;
  bottom: 2rem;
  left: 2.3rem;
}
.header .language a.ru {
  bottom: auto;
}
.overlay .popup-wrap {
  flex-shrink: 1;
  flex-grow: 1;
  max-width: 70rem;
}