.block-group-companies {
  display: grid;
}

.block-group-companies__name {
  background-color: var(--custom_style_color_black);
  color: var(--custom_style_color_white);
  display: grid;
  place-items: center;
  padding: 2rem 0;
  width: 31rem;
  margin: auto;
  line-height: 1;
  letter-spacing: 0.2rem;
}

.block-group-companies__container {
  position: relative;
}
.block-group-companies__container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  border-width: 0;
  border-left: 1px solid var(--custom_style_color_gray);
  width: 0;
}

.block-group-companies__container__name {
  border: solid 1px var(--custom_style_color_gray);
  display: grid;
  place-items: center;
  margin: auto;
}

.block-group-companies__name,
.block-group-companies__container__name {
  line-height: 1;
  letter-spacing: 0.2rem;
}

.block-group-companies__container__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  position: relative;
}
.block-group-companies__container__list::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  border-width: 0;
  border-left: 1px solid var(--custom_style_color_gray);
  width: 0;
}

.block-group-companies__container__list__item {
  position: relative;
}
.block-group-companies__container__list__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  border-width: 0;
  border-left: 1px solid var(--custom_style_color_gray);
  border-top: 1px solid var(--custom_style_color_gray);
  width: 50%;
}
.block-group-companies__container__list__item:last-of-type:after {
  border-top: 0px solid var(--custom_style_color_gray);
}
.block-group-companies__container__list__item::before {
  content: "";
  position: absolute;
  top: 0;
  right: 50%;
  border-width: 0;
  border-top: 1px solid var(--custom_style_color_gray);
  width: 50%;
}
.block-group-companies__container__list__item:first-of-type:before {
  content: unset;
}

.block-group-companies__container__list__item__name {
  height: 100%;
  text-align: center;
  display: grid;
  place-content: center;
}

a.block-group-companies__container__list__item__name {
  display: block;
  border: solid 1px var(--custom_style_color_gray);
  transition: opacity 0.3s;
}
a.block-group-companies__container__list__item__name:hover {
  opacity: 0.5;
}

@media screen and (min-width: 768px) {
  .block-group-companies {
    margin: 10rem auto 0;
    padding: 0 24rem;
  }
  .block-group-companies__name {
    width: 46.8rem;
  }
  .block-group-companies__container {
    padding-top: 3rem;
  }
  .block-group-companies__container::after {
    height: 3rem;
  }
  .block-group-companies__container__name {
    width: 22rem;
    padding: 5.3rem 0;
  }
  .block-group-companies__name,
  .block-group-companies__container__name {
    font-size: 1.4rem;
  }
  .block-group-companies__container__list {
    padding-top: 3rem;
  }
  .block-group-companies__container__list::after {
    height: 3rem;
  }
  .block-group-companies__container__list__item {
    padding: 3rem 1.5rem 0;
  }
  .block-group-companies__container__list__item::after {
    height: 3rem;
  }
  .block-group-companies__container__list__item::before {
    height: 3rem;
  }
  .block-group-companies__container__list__item__name {
    line-height: 2;
    padding: 4.5rem 0;
    font-size: 1.1rem;
    letter-spacing: 0.2em;
  }
}
@media screen and (max-width: 767px) {
  .block-group-companies {
    margin: 5rem auto 0;
    padding: 0 2rem;
  }
  .block-group-companies__name {
    width: 31rem;
  }
  .block-group-companies__container {
    padding-top: 2rem;
  }
  .block-group-companies__container::after {
    height: 2rem;
  }
  .block-group-companies__container__name {
    width: 20rem;
    padding: 2.5rem 0;
  }
  .block-group-companies__name,
  .block-group-companies__container__name {
    font-size: 1rem;
  }
  .block-group-companies__container__list {
    padding-top: 2rem;
  }
  .block-group-companies__container__list::after {
    height: 2rem;
  }
  .block-group-companies__container__list__item {
    padding: 2rem 0.25rem 0;
  }
  .block-group-companies__container__list__item::after {
    height: 2rem;
  }
  .block-group-companies__container__list__item::before {
    height: 2rem;
  }
  .block-group-companies__container__list__item__name {
    line-height: 1.6;
    padding: 1.5rem 0;
    font-size: 0.8rem;
    letter-spacing: 0;
  }
a.block-group-companies__container__list__item__name {
  text-decoration: underline;
}
}