.about_list {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[4];
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 300px;
}

.about__title {
  margin: 0;
  padding: 0;
}

.about__title::before,
.about__title::after {
  display: none;
}

.about_item__bottom {
  margin-top: auto;
  width: 100%;
}

.about-section {
  position: relative;
}

.about-section .header__animation-list {
  z-index: -1;
}

.about_info {
  max-width: 640px;
}

.big-blockquote {
  position: relative;
  z-index: 1;
  padding: 16px 0 0 96px;
}

.big-blockquote::before {
  content: "";
  display: block;
  width: 64px;
  height: 64px;
  position: absolute;
  top: 0px;
  left: 0px;
  background: url("../img/icons/big-blockquote.svg") center center/contain no-repeat;
}

.big-blockquote__author {
  margin-top: 64px;
}

.about_image {
  position: absolute;
  right: calc((100vw - 1280px) / 2);
  top: 28px;
  max-width: unset !important;
}

.certificates {
  gap: 64px 32px;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[4];
  grid-template-columns: repeat(4, 1fr);
}

.certificates.show_all .certificate {
  display: block !important;
}

.certificate {
  padding: 24px;
  border-radius: 32px;
  color: var(--text);
  -webkit-transition: 0.4s;
  -o-transition: 0.4s;
  transition: 0.4s;
}

.certificate:hover {
  color: var(--element);
}

.certificate:nth-child(8) ~ .certificate {
  display: none;
}

.certificate__top {
  margin-bottom: 40px;
}

.certificate__image {
  border-radius: 16px;
  height: 180px;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
  -webkit-box-shadow: 0px 8px 8px -8px rgba(160, 189, 221, 0.25);
          box-shadow: 0px 8px 8px -8px rgba(160, 189, 221, 0.25);
}

.certificate__title {
  line-height: 120%;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  display: -moz-box;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  box-orient: vertical;
}

.show_all_certificate {
  margin: 64px 0 0 auto;
  width: calc(50% - 16px);
}

.about_map {
  padding: 40px;
  position: relative;
}

.about_map__pos {
  max-width: unset !important;
  width: 1132px;
  position: relative;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}

.about_map__image {
  width: 100%;  
}

.about-map__link {
  position: absolute;
  z-index: 1;
}
.about-map__link--1 {
  width: 8%;
  height: 5%;
  left: 13%;
  bottom: 5.5%;
}
.about-map__link--2 {
	width: 11%;
	height: 5%;
	left: 7%;
	bottom: 16.5%;
}
.about-map__link--3 {
  width: 7%;
  height: 5%;
  left: 5%;
  bottom: 24%;
}
.about-map__link--4 {
	width: 6%;
	height: 5%;
	left: 7%;
	bottom: 37.5%;
}
.about-map__link--5 {
	width: 11%;
	height: 5%;
	left: 11.5%;
	bottom: 50.5%;
}
.about-map__link--6 {
	width: 8%;
	height: 5%;
	left: 16.5%;
	bottom: 40.5%;
}
.about-map__link--7 {
	width: 12%;
	height: 5%;
	left: 15.8%;
	bottom: 28.5%;
}
.about-map__link--8 {
	width: 3.6%;
	height: 5%;
	left: 22.4%;
	bottom: 20.6%;
}
.about-map__link--9 {
	width: 7.6%;
	height: 5%;
	left: 30%;
	bottom: 20.2%;
}
.about-map__link--10 {
	width: 4.6%;
	height: 5%;
	left: 40%;
	bottom: 18.6%;
}
.about-map__link--11 {
	width: 5.8%;
	height: 5%;
	left: 43%;
	bottom: 29.4%;
}
.about-map__link--12 {
	width: 9.4%;
	height: 5%;
	left: 33%;
	bottom: 34.4%;
}
.about-map__link--13 {
	width: 5.8%;
	height: 5%;
	left: 27.5%;
	bottom: 48.2%;
}
.about-map__link--14 {
	width: 5.6%;
	height: 5%;
	left: 29.5%;
	bottom: 58.9%;
}
.about-map__link--15 {
	width: 11.6%;
	height: 5%;
	left: 47.5%;
	bottom: 50.1%;
}
.about-map__link--16 {
	width: 4.6%;
	height: 5%;
	left: 55.5%;
	bottom: 19.1%;
}
.about-map__link--17 {
	width: 9.2%;
	height: 5%;
	left: 57.5%;
	bottom: 27.8%;
}
.about-map__link--18 {
	width: 6.2%;
	height: 5%;
	left: 65.5%;
	bottom: 65.9%;
}
.about-map__link--19 {
	width: 10.2%;
	height: 5%;
	left: 75.5%;
	bottom: 53.9%;
}
.about-map__link--20 {
	width: 9.2%;
	height: 5%;
	left: 86.5%;
	bottom: 12.2%;
}

.about_map__button {
  position: absolute;
  top: 256px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
}

.about_map__button span {
  white-space: nowrap;
}

.about_part {
  padding: 16px;
  border-radius: 32px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.about_part .header__animation-list {
  z-index: 0;
}

.about_part__image {
  border-radius: 16px;
  position: relative;
  z-index: 1;
}

.about_part__info {
  padding: 40px;
  position: relative;
  z-index: 1;
}

.about_part__text {
  max-width: 548px;
}

.about_part__button {
  width: 284px;
}

@media (max-width: 1400px) {
  .about_image {
    right: 32px;
  }

  .certificates {
    -ms-grid-columns: (1fr)[3];
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .certificate:nth-child(6) ~ .certificate {
    display: none;
  }

  .show_all_certificate {
    width: calc(33.33% - 21px);
  }
}

@media (max-width: 1023px) {
  .about_list {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 224px;
  }

  .about-section {
    padding-bottom: 220px;
  }

  .about_info {
    max-width: 100%;
  }

  .about_image {
    width: 614px;
    right: 16px;
    top: 180px;
  }

  .certificates {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }

  .show_all_certificate {
    width: 100%;
  }

  .about_map {
    padding: 40px 0 24px;
  }

  .about_part__info {
    padding: 16px;
  }

  .about_part__button {
    width: 100%;
  }
}

@media (max-width: 762px) {
  .about_image {
    top: 200px;
  }
}

@media (max-width: 680px) {
  .about_list {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    grid-auto-rows: 1fr;
  }

  .about_item {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }

  .about__title {
    width: 100px;
  }

  .about_item__bottom {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin-top: 0;
  }

  .big-blockquote {
    padding-left: 64px;
  }

  .big-blockquote::before {
    width: 48px;
    height: 48px;
  }

  .big-blockquote__author {
    margin-top: 40px;
  }

  .about_image {
    width: 444px;
    right: -64px;
    top: auto;
    bottom: -232px;
  }

  .certificates {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .certificate:nth-child(4) ~ .certificate {
    display: none;
  }

  .about_map {
    padding-top: 0;
  }

  .about_map__pos {
    width: 100vw;
  }

  .about_map__button {
    top: 0;
  }

  .about_part {
    padding: 8px;
    border-radius: 24px;
  }
}

@media (max-width: 356px) {
  .about_image {
    bottom: -280px;
  }
}