.button{
  font-weight: 400;
}





header .header__menu-item {
  font-weight: 400;
  padding: 1.8rem 1.8rem;
}

header .header__menu-item-hover-border{
  position:relative;
}

header .header__menu-item-hover-border.list-menu__item:after,
header summary.header__menu-item:after{
  content: "";
  position: absolute;
  bottom: -1px;
  background-color: currentColor;
  height: 2px;
  transition: transform 0.3s;
  z-index: 20;
  left: 18px;
  width: calc(100% - 36px);
  transform: scaleX(0);
  will-change: transform;
}

header .header__menu-item-hover-border.list-menu__item:hover:after,
header summary.header__menu-item:hover:after {
  transform: scaleX(1);
}