@font-face {
  font-family: "Rubik-Regular";
  src: url("../../fonts/Rubik/Rubik-Regular.eot");
  src: url("../../fonts/Rubik/Rubik-Regular.woff") format("woff"), url("../../fonts/Rubik/Rubik-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Rubik-Medium";
  src: url("../../fonts/Rubik/Rubik-Medium.eot");
  src: url("../../fonts/Rubik/Rubik-Medium.woff") format("woff"), url("../../fonts/Rubik/Rubik-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: "Rubik-Semibold";
  src: url("../../fonts/Rubik/Rubik-SemiBold.eot");
  src: url("../../fonts/Rubik/Rubik-SemiBold.woff") format("woff"), url("../../fonts/Rubik/Rubik-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
}
@font-face {
  font-family: "Rubik-Bold";
  src: url("../../fonts/Rubik/Rubik-Bold.eot");
  src: url("../../fonts/Rubik/Rubik-Bold.woff") format("woff"), url("../../fonts/Rubik/Rubik-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "Rubik-Black";
  src: url("../../fonts/Rubik/Rubik-Black.eot");
  src: url("../../fonts/Rubik/Rubik-Black.woff") format("woff"), url("../../fonts/Rubik/Rubik-Black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
}
body {
  background: #000000 !important;
  color: #ffffff !important;
  font-family: "Rubik-Regular", sans-serif;
  min-height: 100vh;
}
body.no-scroll {
  overflow: hidden;
}

li {
  display: inline-block;
}

ul {
  padding: 0 !important;
}

a {
  text-decoration: none !important;
  transition: 0.3s;
}
button {
  border-width: 0;
}

textarea {
  background: #313035;
  border: 1px solid #9549f5;
  border-radius: 4px;
  width: 100%;
  padding: 7px 9px;
  color: #ffffff;
}
textarea:focus-visible {
  outline: none !important;
}

.textbook-navigation .button:disabled, .blog-navigation .button:disabled {
  opacity: 0.7;
}

.page {
  margin-top: 56px;
  margin-bottom: 64px;
}
@media (max-width: 1440px) {
  .page {
    margin-top: 24px;
    margin-bottom: 48px;
  }
}
@media (max-width: 768px) {
  .page {
    margin-top: 24px;
    margin-bottom: 48px;
  }
  .page .textbook-navigation,
  .page .blog-navigation {
    display: none !important;
  }
}

.section-container {
  padding-top: 48px;
  padding-bottom: 64px;
}
@media (max-width: 1440px) {
  .section-container {
    padding-top: 12px;
    padding-bottom: 48px;
  }
}

.title {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 34px;
  line-height: 40px;
  margin-bottom: 32px;
}
.title-item {
  background-color: #9549f5;
  width: 48px;
  height: 48px;
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 16px;
}
.title-subscription {
  display: flex;
  align-items: center;
  font-size: 12px;
  line-height: 15px;
  font-family: "Rubik-Medium", sans-serif;
  background: linear-gradient(90deg, #a22bb7 0%, #6217c3 100%);
  border-radius: 15px;
  padding: 5px 8px;
}
@media (max-width: 1440px) {
  .title {
    font-size: 32px;
    line-height: 38px;
    margin-bottom: 12px;
  }
}
@media (max-width: 768px) {
  .title {
    font-size: 22px;
    line-height: 26px;
    text-align: center;
    margin-bottom: 18px;
  }
}

.navigation__mobile {
  display: none;
}
.navigation__mobile-title {
  font-size: 32px;
  line-height: 38px;
  font-family: "Rubik-Semibold", sans-serif;
  margin-bottom: 28px;
}
.navigation__mobile-grades {
  display: flex;
  overflow: scroll;
  scrollbar-width: none;
  margin-bottom: 28px;
}
.navigation__mobile-grades div {
  width: 65px;
  background: #1c1c1e;
  border-radius: 8px;
  font-size: 14px;
  line-height: 20px;
  font-family: "Rubik-Medium", sans-serif;
  padding: 6px 12px;
  text-align: center;
  margin-right: 12px;
  cursor: pointer;
}
.navigation__mobile-grades div span {
  pointer-events: none;
}
.navigation__mobile-grades div:last-child {
  margin-right: 0;
}
.navigation__mobile-grades div.active {
  background: #5b10bb;
}
.navigation__mobile-grades::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.navigation__mobile-subjects {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.navigation__mobile-subject {
  background: #1c1c1e;
  border-radius: 12px;
  min-width: 162px;
  margin-right: 12px;
  margin-bottom: 24px;
  overflow: hidden;
  cursor: pointer;
}
.navigation__mobile-subject.active {
  background: #5b10bb;
}
.navigation__mobile-subject-title {
  background: #5b10bb;
  border-radius: 12px 12px 0px 0px;
  padding: 11px 12px;
  font-size: 12px;
  line-height: 14px;
  font-family: "Rubik-Medium", sans-serif;
  color: #fff;
}
.navigation__mobile-subject span {
  width: 100%;
  height: 90%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.navigation__mobile-subject img {
  max-width: 110px;
}
@media (max-width: 1440px) {
  .navigation__mobile {
    display: block;
  }
}
@media (max-width: 768px) {
  .navigation__mobile-title {
    font-size: 22px;
    line-height: 26px;
    margin-bottom: 16px;
  }
  .navigation__mobile-subjects {
    justify-content: space-between;
  }
  .navigation__mobile-subject {
    min-width: auto;
    width: 45%;
    margin-right: 0;
  }
}
@media (max-width: 360px) {
  .navigation__mobile-subject {
    width: 100%;
  }
}

.navigation {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 16px;
}
.navigation__title {
  font-family: "Rubik-Medium", sans-serif;
  padding: 16px;
  background: #1c1c1e;
  border-radius: 12px;
  margin-bottom: 16px;
}
.navigation__items {
  border-radius: 12px;
}
.navigation__item:first-child .navigation__item-title {
  border-radius: 12px 12px 0 0;
}
.navigation__item:last-child .navigation__item-title {
  border-radius: 0 0 12px 12px;
  border-bottom-width: 0;
  transition: 0.6s;
}
.navigation__item:last-child .navigation__item-title.active {
  border-radius: 0;
}
.navigation__item:last-child .navigation__item-list {
  border-radius: 0 0 12px 12px;
}
.navigation__item-title {
  padding: 22.5px 16px;
  background-color: #1c1c1e;
  cursor: pointer;
  position: relative;
  border-bottom: 1px solid #313035;
}
.navigation__item-title.active-item::after {
  transform: rotate(-180deg);
}
.navigation__item-title::after {
  content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='25' viewBox='0 0 24 25' fill='none'><path d='M6 9.59375L12 15.5938L18 9.59375' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  display: block;
  width: 24px;
  height: 24px;
  position: absolute;
  top: 24px;
  right: 16px;
  transition: 0.3s;
}
.navigation__item-list {
  display: none;
  background-color: #313035;
  overflow: hidden;
}
.navigation__item-list div {
  display: block;
  color: #ffffff;
  padding: 12px;
  transition: 0.3s;
  cursor: pointer;
}
.navigation__item-list div:hover {
  background-color: #6919d1;
  color: #ffffff;
}
@media (max-width: 1440px) {
  .navigation {
    display: none;
  }
}

@media (max-width: 1440px) {
  .advertising-col {
    display: none;
  }
}

input.button {
  border-width: 0;
}

.button {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  color: #ffffff;
  background-color: #6919d1;
  padding: 14px 30px;
  text-align: center;
  border-radius: 8px;
  transition: 0.3s;
}
.button.white {
  background-color: #ffffff;
  color: #6919d1;
}
.button:hover {
  opacity: 0.8;
  color: #ffffff;
}
.button-gradient {
  background: linear-gradient(90deg, #a22bb7 0%, #6217c3 100%);
}
.button-gradient:hover {
  opacity: 0.8;
  color: #ffffff;
}

.favorite .add {
  opacity: 0;
}
.favorite .add-solid {
  opacity: 1;
}

.textbook {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 14px 16px 16px;
  background: #1c1c1e;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  margin-bottom: 24px;
  color: #ffffff;
  cursor: pointer;
}
.textbook:hover {
  color: #ffffff;
}
.textbook__img {
  margin-right: 16px;
  border-radius: 3px;
  width: 98px;
  object-fit: cover;
}
.textbook__title {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 20px;
  line-height: 24px;
  margin-bottom: 10px;
}
.textbook__tag {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 10px;
  line-height: 12px;
  color: #e8def8;
  background: #6919d1;
  border-radius: 5px;
  padding: 4px 8px;
  max-width: 100% !important;
  margin-bottom: 10px;
  white-space: nowrap;
  display: inline-block;
}
.textbook__info div {
  margin-bottom: 4px;
  font-size: 14px;
  line-height: 20px;
  color: #c4c4c4;
  font-family: "Rubik-Regular", sans-serif;
}
.textbook__info div:last-child {
  margin-bottom: 0;
}
.textbook__info-title {
  font-family: "Rubik-Medium", sans-serif;
  color: #ffffff;
}
.textbook__mark {
  cursor: pointer;
}
.textbook__show {
  display: none;
  color: #f39131;
  font-size: 12px;
  line-height: 14px;
}
@media (max-width: 768px) {
  .textbook {
    padding: 12px 12px 12px 16px;
    margin-bottom: 16px;
  }
  .textbook-col {
    min-width: 100%;
  }
  .textbook-col:last-child .textbook {
    margin-bottom: 0;
  }
  .textbook__img {
    width: 74px;
    height: 100px;
  }
  .textbook__title {
    line-height: 18px;
  }
  .textbook__info div {
    font-size: 12px;
    line-height: 14px;
  }
  .textbook__info-title {
    display: none;
  }
  .textbook__publisher {
    display: none;
  }
  .textbook__show {
    display: block;
  }
}

.add-solid {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transition: 0.3s;
}

.add {
  opacity: 1;
  transition: 0.3s;
}

.switch__page {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 210px;
  font-size: 14px;
  line-height: 20px;
  font-family: "Rubik-Medium", sans-serif;
}
.switch__page .current-page {
  padding: 6px 12px;
  border: 2px solid #3c3c3c;
  border-radius: 8px;
}
.switch__page .arrows div {
  padding: 4.5px 12px;
  background: #313035;
  border: 1px solid #313035;
  border-radius: 8px;
  cursor: pointer;
}
.switch__page .arrows div.disabled img {
  opacity: 0.5;
}
.switch__page .arrows .arrow-prev {
  margin-right: 9px;
}
.switch__page .arrows .arrow-prev img {
  transform: rotate(90deg);
}
.switch__page .arrows .arrow-next img {
  transform: rotate(-90deg);
}

.search {
  display: none;
  align-items: center;
  margin-bottom: 16px;
}
.search__wrapper {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: #313035;
  border-radius: 12px;
  font-size: 14px;
  line-height: 20px;
  width: 100%;
  transition: 0.3s;
}
.search input {
  width: 100%;
  margin-left: 8px;
  background: transparent;
  border-width: 0;
  outline: none;
  color: #ffffff;
}
.search input::placeholder {
  color: #c4c4c4;
}
.search__cancel {
  width: 0;
  overflow: hidden;
  transition: 0.3s;
  font-size: 14px;
  line-height: 20px;
  font-family: "Rubik-Medium", sans-serif;
  color: #9549f5;
  margin-left: 0px;
  cursor: pointer;
}
.search.active .search__cancel {
  width: 80px;
  margin-left: 8px;
}
.search.active .search__close {
  opacity: 1;
  pointer-events: all;
}
.search__close {
  background: #666666;
  border-radius: 40px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: 0.3s;
  cursor: pointer;
}
@media (max-width: 1440px) {
  .search {
    display: flex;
  }
}

.popup__download {
  background: #313035;
  box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  display: none;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
  transition: 0.3s;
}
.popup__download-close {
  width: 14px;
  height: 14px;
}
.popup__download-logo {
  width: 48px;
  height: 48px;
  margin: 0 12px;
  object-fit: cover;
}
.popup__download p {
  margin-bottom: 0;
  font-size: 12px;
  line-height: 14px;
}
.popup__download span {
  font-size: 14px;
  line-height: 16px;
  font-family: "Rubik-Bold", sans-serif;
  margin-bottom: 8px;
}
.popup__download .button {
  font-size: 16px;
}
.popup__download .button:hover {
  color: #6919d1;
}
@media (max-width: 1440px) {
  .popup__download {
    display: flex;
  }
}
@media (max-width: 768px) {
  .popup__download .button {
    padding: 8px 16px;
  }
}

.anchor {
  background: #9549f5;
  border-radius: 50px;
  width: 80px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  right: 0;
  bottom: 0;
}
.anchor img {
  transform: rotate(180deg);
  width: 48px;
  height: 48px;
}

.return {
  padding-bottom: 16px;
}
.return-back {
  width: 24px;
  height: 24px;
}

.breadcrumbs__img {
  display: flex;
  width: 18px;
  height: 18px;
}
.breadcrumbs__hidden {
  position: absolute;
  top: 30px;
  border-radius: 4px;
  border: rgba(0, 65, 102, 0.2);
  background: #313035;
  box-shadow: 0px 8px 24px 0px rgba(0, 32, 51, 0.12), 0px 4px 4px 0px rgba(0, 32, 51, 0.04);
  width: 238px;
  z-index: 2;
  margin-left: 35px;
}
.breadcrumbs__hidden a {
  padding: 16px 12px;
  color: #fff !important;
  display: block;
}
.breadcrumbs__hidden-show {
  cursor: pointer;
}
.breadcrumbs ul {
  display: flex;
  align-items: center;
}
.breadcrumbs ul li {
  display: flex;
  align-items: center;
  margin-right: 18px;
}
.breadcrumbs ul li img {
  margin-right: 18px;
}
.breadcrumbs ul li:first-child {
  align-items: flex-start;
  margin-right: 18px;
}
.breadcrumbs ul li:first-child img {
  margin-right: 8px;
}
.breadcrumbs ul li:last-child {
  margin-right: 0;
}
.breadcrumbs__arrow {
  transform: rotate(-90deg);
  width: 16px;
  height: 16px;
}
.breadcrumbs a {
  color: #938f99;
}
@media (max-width: 768px) {
  .breadcrumbs {
    display: none;
  }
}

.form-error {
  background: #1c1c1e;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 24px 16px 32px;
}
.form-error__title {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 24px;
  line-height: 28px;
  margin-bottom: 24px;
}
.form-error textarea {
  margin-bottom: 32px;
}
.form-error .button {
  width: 343px;
  max-width: 100%;
}

.not-found-page {
  background: url("../../img/404.png") no-repeat;
  background-position: center;
  background-size: cover;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.not-found-page__logo {
  position: absolute;
  top: 38px;
  left: 38px;
}
.not-found-page__img {
  margin-top: 95px;
  width: 493px;
  height: 443px;
}
.not-found-page__title {
  font-family: "Rubik-Bold", sans-serif;
  font-size: 30px;
  line-height: 36px;
  color: #43009b;
  text-align: center;
  margin-bottom: 8px;
}
.not-found-page__subtitle {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 18px;
  line-height: 21px;
  color: #6919d1;
  max-width: 350px;
  text-align: center;
  margin-bottom: 24px;
}
.not-found-page__link {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 18px;
  line-height: 21px;
  background: #6919d1;
  border-radius: 8px;
  color: #ffffff;
  padding: 14px 46px;
}
@media (max-width: 1440px) {
  .not-found-page {
    margin-top: 44px;
    margin-bottom: 44px;
    border-radius: 12px;
  }
  .not-found-page__logo {
    top: 100px;
    left: 150px;
  }
  .not-found-page__title {
    font-size: 24px;
    line-height: 28px;
    margin-bottom: 5px;
  }
  .not-found-page__subtitle {
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 17px;
  }
  .not-found-page a {
    font-size: 16px;
    line-height: 19px;
  }
}
@media (max-width: 768px) {
  .not-found-page__logo {
    position: relative;
    left: 0;
  }
  .not-found-page__img {
    width: 100%;
    height: auto;
  }
}

.bookmarks .title-subscription {
  display: none;
}
@media (max-width: 768px) {
  .bookmarks .title {
    justify-content: center !important;
  }
  .bookmarks .title-subscription {
    display: block;
    margin-left: 6px;
  }
}

.cookies {
  position: fixed;
  bottom: 0;
  z-index: 1;
  margin-bottom: 14px;
  min-width: 100%;
}
.cookies__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #313035;
  box-shadow: 0px 14px 42px rgba(8, 15, 52, 0.06);
  border-radius: 20px;
  padding: 46px 50px;
}
.cookies__block {
  display: flex;
}
.cookies button {
  padding: 18px 30px;
  font-size: 16px;
  line-height: 19px;
  border-radius: 12px;
}
.cookies__accept {
  font-family: "Rubik-Bold", sans-serif;
  display: flex;
  align-items: center;
  background: #9549f5;
  color: #ffffff;
  margin-right: 20px;
}
.cookies__noaccept {
  font-family: "Rubik-Regular", sans-serif;
  background: #ffffff;
  color: #000000;
}
.cookies p {
  font-family: "Rubik-Regular", sans-serif;
  max-width: 614px;
  margin-bottom: 0;
  margin-left: 30px;
  font-size: 20px;
  line-height: 24px;
}
.cookies p a {
  color: #9549f5;
}
@media (max-width: 1440px) {
  .cookies {
    flex-direction: column;
    align-items: start;
    padding: 24px 42px;
  }
  .cookies p {
    font-size: 14px;
    line-height: 17px;
    max-width: 100%;
  }
  .cookies button {
    margin-top: 12px;
    font-size: 14px;
    line-height: 17px;
  }
}
@media (max-width: 768px) {
  .cookies {
    flex-direction: column;
    padding: 24px 16px;
  }
  .cookies__block {
    flex-direction: column;
    margin-bottom: 15px;
  }
  .cookies__img {
    width: 67px;
    margin: 0 auto;
    margin-bottom: 18px;
  }
  .cookies div:last-child {
    flex-direction: column;
    width: 100%;
  }
  .cookies p {
    margin-left: 0;
  }
  .cookies button {
    margin-right: 0;
    width: 100%;
    text-align: center;
    justify-content: center;
    margin-bottom: 12px;
    font-size: 10px;
    padding: 13px 0;
  }
  .cookies button:last-child {
    margin-bottom: 0;
  }
}

.subject .textbooks {
  border-radius: 16px;
}
.subject__block {
  margin-bottom: 20px;
}
.subject__block-title {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 34px;
  line-height: 40px;
  color: #ffffff;
  padding: 15px 11px 16px;
  background: #5b10bb;
  border-radius: 12px 12px 0px 0px;
  position: relative;
}
.subject__block-title .close {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  cursor: pointer;
}
.subject__block-img {
  background: #310965;
  text-align: center;
  border-radius: 0 0 16px 16px;
}
.subject__block-img img {
  width: 310px;
  max-height: 320px;
  object-fit: cover;
}
@media (max-width: 768px) {
  .subject .textbooks {
    padding-top: 27px;
    background-color: #000000;
  }
  .subject__block {
    padding: 0;
    margin-bottom: -5px;
  }
  .subject__block-title {
    font-size: 22px;
    line-height: 26px;
    text-align: center;
    padding: 11px 12px;
  }
  .subject__block-title .close {
    display: block;
  }
  .subject__block-img {
    border-radius: 0;
    padding-bottom: 20px;
  }
  .subject__block-img img {
    width: 146px;
  }
}

.blog-item {
  display: flex;
  padding: 20px 12px 20px 16px;
  background: #1c1c1e;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  margin-bottom: 24px;
  cursor: pointer;
}
.blog-item img {
  width: 230px;
  border-radius: 8px;
  object-fit: contain;
}
.blog-item__info {
  margin-left: 16px;
  font-family: "Rubik-Regular", sans-serif;
}
.blog-item__info div {
  font-family: "Rubik-Semibold", sans-serif;
  margin-bottom: 10px;
  color: #9549f5;
  font-size: 20px;
  line-height: 24px;
}
.blog-item__info span {
  display: inline-block;
  line-height: 10px;
  font-size: 12px;
  background: #6919d1;
  border-radius: 5px;
  padding: 4px 8px;
  margin-bottom: 10px;
}
.blog-item__info p {
  font-size: 14px;
  line-height: 17px;
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .blog-item {
    flex-direction: column;
  }
  .blog-item img {
    width: 100%;
    height: 206px;
    object-fit: cover;
    margin-bottom: 16px;
  }
  .blog-item__info {
    margin-left: 0;
  }
}

.article {
  background: #1c1c1e;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 24px 16px;
}
.article img {
  border-radius: 8px;
  max-width: 230px;
  height: 205px;
  object-fit: cover;
  margin-right: 16px;
}
.article__heading {
  display: flex;
  margin-bottom: 15px;
}
.article__title {
  color: #9549f5;
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 20px;
  line-height: 24px;
  margin-bottom: 10px;
}
.article__date {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 10px;
  line-height: 12px;
  padding: 4px 8px;
  background: #6919d1;
  border-radius: 5px;
  display: inline-block;
  margin-bottom: 10px;
}
.article__excerpt {
  font-size: 14px;
  line-height: 17px;
}
.article__subtitle {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 16px;
  line-height: 19px;
  margin-top: 16px;
  margin-bottom: 30px;
}
.article p {
  font-size: 14px;
  line-height: 17px;
}
.article__content h4 {
  padding-bottom: 12px;
  border-bottom: 1px solid #313035;
  margin-bottom: 12px;
}
@media (max-width: 768px) {
  .article__heading {
    flex-direction: column;
  }
  .article img {
    max-width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }
}

.not-found .example-404 {
  max-width: 416px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.not-found .example-404 img {
  width: 100%;
}
.not-found__wrapper {
  border-radius: 12px;
  background: #1c1c1e;
  box-shadow: 0px 3px 10px 0px rgba(0, 0, 0, 0.15);
  padding: 24px 16px;
}
.not-found__img {
  display: none;
  flex-direction: column;
  align-items: center;
  margin-top: 80px;
  margin-bottom: 100px;
}
.not-found__img img {
  margin-bottom: 29px;
}
.not-found__img div {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 24.5px;
  margin-bottom: 7px;
}
.not-found__img p {
  color: #e7e0ec;
  font-size: 19.6px;
}
.not-found__img .button {
  margin-top: 32px;
}
@media (max-width: 768px) {
  .not-found .examples__title {
    justify-content: center;
  }
  .not-found .examples__search-title {
    display: none;
  }
  .not-found__wrapper {
    border-radius: 0;
    background: transparent;
    box-shadow: 0px 0px 0px 0px;
    padding: 0;
  }
  .not-found__img img {
    margin-bottom: 24px;
  }
  .not-found__img div {
    font-size: 20px;
    margin-bottom: 6px;
  }
  .not-found__img p {
    font-size: 16px;
  }
}

.baner-subscription {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: url("../../img/svg/planets-sub.svg"), linear-gradient(92.92deg, #B200FF 2.43%, #933AFF 46.76%, #575CFF 101.63%);
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  margin-bottom: 24px;
}
.baner-subscription-title {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
  margin-right: 6px;
}
.baner-subscription span {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 14px;
  line-height: 17px;
  border-radius: 100%;
  background-color: #ffffff;
  color: #6919d1;
  width: 30px;
  height: 29px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.baner-subscription-text {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
}

.support-item {
  padding: 24px 16px 32px;
  border-radius: 12px;
  background: #1C1C1E;
  box-shadow: 0px 3px 10px 0px rgba(0, 0, 0, 0.15);
}
.support__title {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 24px;
  margin-bottom: 24px;
}
.support textarea {
  height: 98px;
  margin-bottom: 32px;
}

.scroll-to-top {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #9549F5;
  border: none;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  padding: 16px;
  cursor: pointer;
  z-index: 10;
}
@media (max-width: 768px) {
  .scroll-to-top {
    width: 40px;
    height: 40px;
    padding: 8px;
  }
  .scroll-to-top svg {
    width: 24px;
    height: 24px;
  }
}

.image-decor {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: -1;
}

.header {
  background-color: #6919d1;
  padding: 16px 0 17px;
  color: #ffffff;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 16px;
}
.header a {
  color: #ffffff;
}
.header a:hover {
  color: #ffffff;
}
.header li {
  margin-right: 20px;
  position: relative;
}
.header li.active-page::after {
  content: "";
  display: block;
  background: #ffffff;
  border-radius: 3px 3px 0px 0px;
  position: absolute;
  height: 3px;
  width: 100%;
  margin-top: 8px;
}
.header ul {
  margin-bottom: 0;
}
.header__logotype {
  margin-right: 42px;
}
.header__qr {
  position: relative;
  width: 186px;
  max-width: 100%;
  text-align: center;
  z-index: 1;
}
.header__qr button {
  padding: 8px;
  background: #9549f5;
  border-radius: 8px;
  color: #ffffff;
  font-size: 14px;
  width: 100%;
}
.header__qr p {
  margin-bottom: 0;
  font-size: 9px;
  line-height: 11px;
  margin-top: 10px;
}
.header__qr div {
  background: #313035;
  border-radius: 7px;
  padding: 12px 12.5px 17px;
  margin-top: 4px;
  position: absolute;
  transform: translateY(-10px);
  opacity: 0;
  transition: 0.3s;
  pointer-events: none;
  width: 100%;
}
.header__qr img {
  transition: 0.3s;
}
.header__qr.active div {
  transform: translateY(0px);
  opacity: 1;
  pointer-events: all;
}
.header__qr.active button img {
  transform: rotate(180deg);
}
.header__search {
  position: relative;
  padding: 8px 16px;
  background: #b58ee8;
  border-radius: 8px;
  width: 368px;
  max-width: 100%;
  margin-right: 24px;
  font-family: "Rubik-Regular", sans-serif;
  font-size: 14px;
}
.header__search .close-icon {
  position: absolute;
  right: 16px;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
}
.header__search .search-icon {
  transition: 0.3s;
}
.header__search input {
  background: transparent;
  border-width: 0;
  outline: none;
  color: #9549f5;
  width: 100%;
  caret-color: #9549f5;
}
.header__search input::placeholder {
  color: #9549f5;
}
.header__search-result {
  position: absolute;
  left: 0;
  width: 100%;
  background-color: #313035;
  border-radius: 0 0 8px 8px;
  transform: translateY(-10px);
  opacity: 0;
  transition: 0.3s;
  pointer-events: none;
  max-height: 170px;
  scrollbar-width: none;
  overflow: hidden;
}
.header__search-result::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.header__search a {
  display: block;
  padding: 12px 16px;
  transition: 0.3s;
}
.header__search a:hover {
  background-color: #6919d1;
}
.header__search-link {
  position: fixed;
  width: 100%;
  bottom: 0;
  left: 0;
  background: #313035;
}
.header__search-link a {
  color: #cda2f1;
  line-height: 17px;
  text-decoration: underline !important;
}
.header__search-link a:hover {
  background-color: transparent;
  color: #cda2f1;
}
.header__search .not-found-book {
  background: #313035;
  color: #cda2f1;
  line-height: 17px;
  text-decoration: underline !important;
}
.header__search .not-found-book:hover {
  background-color: transparent;
  color: #cda2f1;
}
.header__search.active .header__search-result {
  transform: translateY(0px);
  opacity: 1;
  pointer-events: all;
  z-index: 1;
}
.header__search.active .close-icon {
  pointer-events: all;
  opacity: 1;
  cursor: pointer;
}
.header__search.active .search-icon {
  opacity: 0;
  pointer-events: none;
}
.header__log {
  font-family: "Rubik-Semibold", sans-serif;
  padding: 8.5px 16px;
  border-radius: 4px;
  color: #6919d1 !important;
  white-space: nowrap;
  border-radius: 4px;
  background: #FFF;
}
.header__user-img {
  margin-right: 8px;
}
.header__user-img img {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 100%;
}
@media (max-width: 1440px) {
  .header {
    display: none;
  }
}

.footer {
  background-color: #1c1c1e;
  padding-top: 64px;
  padding-bottom: 64px;
  color: #ffffff;
  font-family: "Rubik-Regular", sans-serif;
  font-size: 16px;
  overflow: hidden;
  scrollbar-width: none;
}
.footer::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.footer.fixed-footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  margin-top: 20px;
}
.footer p {
  margin: 0;
}
.footer a {
  color: #ffffff;
}
.footer__logotype {
  margin-right: 16px;
}
.footer__privacypolicy {
  color: #ffffff;
  text-decoration: underline !important;
  margin-top: 24px;
  display: block;
}
.footer__privacypolicy-tablet {
  display: none;
}
.footer__privacypolicy-mobile {
  display: none;
}
.footer li {
  margin-bottom: 16px;
}
.footer li:last-child {
  margin-bottom: 0;
}
.footer ul {
  margin-left: 120px;
  margin-bottom: 0;
}
.footer__links a {
  background: #161616;
  border: 2px solid #3c3c3c;
  border-radius: 8px;
  padding: 10.13px 13.6px 8.85px 14.77px;
  margin-right: 33px;
  display: flex;
  white-space: nowrap;
}
.footer__links a img {
  margin-right: 11px;
}
.footer__links a:last-child {
  margin-right: 0;
}
.footer-mobile {
  display: none;
  justify-content: space-between;
  margin-top: 12px;
  border-top: 0.8px solid #313035;
  border-radius: 14px 14px 0px 0px;
  margin-top: 48px;
  padding-top: 18px;
}
.footer-mobile div {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 12px;
  line-height: 16px;
  opacity: 0.5;
}
.footer-mobile div.active {
  opacity: 1;
}
.footer-mobile div img {
  width: 24px;
  height: 24px;
  margin-bottom: 8px;
}
@media (max-width: 1440px) {
  .footer {
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .footer__links {
    flex-direction: column;
    width: 100%;
    margin-bottom: 84px;
  }
  .footer__links a {
    margin-right: 0;
    margin-bottom: 17px;
  }
  .footer__links a:last-child {
    margin-bottom: 0;
  }
  .footer__links-wrapper {
    flex-direction: column-reverse !important;
  }
  .footer ul {
    margin-left: 0;
  }
  .footer__col-left {
    flex-direction: column;
    justify-content: space-between;
  }
  .footer__privacypolicy {
    display: none;
  }
  .footer__privacypolicy-tablet {
    display: block;
  }
  .footer-mobile {
    display: flex;
  }
}
@media (max-width: 768px) {
  .footer {
    padding-top: 32px;
    padding-bottom: 32px;
  }
  .footer__wrapper {
    flex-direction: column;
  }
  .footer__logotype {
    width: 100%;
    margin-bottom: 12px;
    margin-right: 0;
  }
  .footer ul {
    margin-top: 32px;
    margin-bottom: 32px;
  }
  .footer__links a {
    margin-bottom: 24px;
    width: 200px;
  }
  .footer__links-wrapper {
    align-items: flex-start !important;
  }
  .footer__privacypolicy {
    margin-top: 12px;
  }
  .footer__privacypolicy-tablet {
    display: none;
  }
  .footer__privacypolicy-mobile {
    display: block;
  }
  .footer__links {
    margin-bottom: 33px;
  }
}
@media (max-width: 360px) {
  .footer {
    font-size: 12px;
  }
  .footer__logotype img {
    width: 90%;
  }
}

.main {
  padding-top: 48px;
  padding-bottom: 64px;
}
.main-container {
  position: relative;
}
.main__baner {
  padding: 40px 0 0 34px;
  background: linear-gradient(0deg, #42208a 0%, #230340 100%);
  border-radius: 12px;
  margin-bottom: 24px;
  background-image: url("../../img/main-baner-bg.png");
  background-size: cover;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.main__baner-content {
  max-width: 300px;
}
.main__baner-img {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}
.main__baner-img .cat {
  width: 238px;
}
.main__baner-img .planet-2 {
  position: absolute;
  bottom: 0;
  right: 0;
}
.main__baner-img .planet {
  position: absolute;
  bottom: 0;
  left: 0;
}
.main__baner-title {
  font-family: "Rubik-Bold", sans-serif;
  font-size: 20px;
  line-height: 24px;
  margin-bottom: 12px;
}
.main__baner p {
  font-family: "Rubik-Regular", sans-serif;
  font-size: 14px;
  line-height: 17px;
  margin-bottom: 24px;
}
.main__baner a {
  display: block;
  width: 220px;
}
.main__baner-mobile {
  background: linear-gradient(92.92deg, #b200ff 2.43%, #933aff 46.76%, #575cff 101.63%);
  position: relative;
  overflow: hidden;
  padding: 8px 16px 12px;
  margin-bottom: 16px;
  display: none;
  box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
}
.main__baner-mobile-title {
  font-size: 16px;
  line-height: 19px;
  margin-bottom: 6px;
}
.main__baner-mobile p {
  font-size: 12px;
  line-height: 14px;
  margin-bottom: 8px;
  max-width: 270px;
}
.main__baner-mobile img {
  height: 114px;
  position: absolute;
  bottom: -5px;
  right: -60px;
}
.main__baner-mobile a {
  display: block;
  width: 116px;
}
.main__subtitle {
  font-size: 24px;
  line-height: 28px;
  font-family: "Rubik-Semibold", sans-serif;
  position: relative;
  display: flex;
  margin-bottom: 24px;
}
.main__subtitle::before {
  content: "";
  width: 8px;
  height: 28px;
  background: #9549f5;
  border-radius: 4px;
  display: block;
  margin-right: 36px;
  margin-left: 20px;
}
.main__textbooks .button svg {
  margin-left: 10px;
}
.main__baner-qr {
  padding: 24px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(87.24deg, #080027 0%, #470060 101.28%);
  border-radius: 12px;
  margin-top: 56px;
  margin-bottom: 56px;
  position: relative;
  overflow: hidden;
}
.main__baner-qr p {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 34px;
  line-height: 40px;
  width: 418px;
  margin-bottom: 0;
}
.main__baner-qr__img {
  height: 310px;
  position: absolute;
  right: 170px;
  bottom: -100px;
}
.main__baner-qr__code {
  width: 147px;
  z-index: 1;
}
.main__questions-title {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 34px;
  line-height: 40px;
  margin-bottom: 32px;
}
.main__questions-item {
  font-family: "Rubik-Regular", sans-serif;
  padding: 24px;
  background: #1c1c1e;
  border-radius: 12px;
  margin-bottom: 24px;
}
.main__questions-item:last-child {
  margin-bottom: 0;
}
.main__questions-item-icon {
  cursor: pointer;
}
.main__questions-item-icon img {
  transition: 0.3s;
  width: 32px;
  height: 32px;
}
.main__questions-item.active .main__questions-item-icon img {
  transform: rotate(180deg);
}
.main__questions-item div {
  font-size: 24px;
  line-height: 28px;
  cursor: pointer;
}
.main__questions-item p {
  font-size: 20px;
  line-height: 24px;
  margin-top: 28px;
  display: none;
  margin-bottom: 0;
}
@media (max-width: 1440px) {
  .main-container {
    width: 100%;
  }
  .main__baner {
    padding: 17px 0 0 34px;
  }
  .main__baner-img {
    align-items: flex-start;
  }
  .main__baner-title {
    font-size: 18px;
    line-height: 21px;
  }
  .main__baner p {
    font-size: 12px;
    line-height: 14px;
  }
  .main__baner-content {
    max-width: 380px;
  }
  .main__subtitle {
    display: none;
  }
  .main__baner-qr {
    padding: 12px 24px;
  }
  .main__baner-qr p {
    font-size: 18px;
    line-height: 21px;
    max-width: 349px;
  }
  .main__baner-qr__img {
    right: 160px;
    height: 260px;
    bottom: -80px;
  }
  .main__textbooks {
    display: none;
  }
  .main__questions-title {
    font-size: 32px;
    line-height: 38px;
  }
  .main__questions-item div {
    font-size: 20px;
    line-height: 24px;
  }
  .main__questions-item p {
    font-size: 18px;
    line-height: 21px;
  }
}
@media (max-width: 992px) {
  .main__baner-img .planet {
    left: -70px;
  }
}
@media (max-width: 768px) {
  .main-wrapper {
    max-width: 224px;
  }
  .main__baner, .main__baner-qr {
    display: none;
  }
  .main__baner-mobile {
    display: block;
  }
  .main__baner-qr {
    display: none;
  }
  .main .button {
    background: #ffffff;
    border-radius: 40px;
    color: #000000;
    padding: 8.5px 10.5px;
  }
  .main .textbook-navigation {
    display: none !important;
  }
  .main .class-table {
    display: none;
  }
}
@media (max-width: 576px) {
  .main .title-item {
    display: none;
  }
  .main .title {
    justify-content: center !important;
  }
  .main .title svg {
    width: 14px;
    height: 14px;
  }
  .main .title-subscription {
    margin-left: 6px;
    font-size: 10px;
    padding: 4px 6px;
  }
}
@media (max-width: 370px) {
  .main__baner-mobile p {
    max-width: 220px;
  }
}

.profile-container__heading {
  font-size: 34px;
  line-height: 40px;
  font-family: "Rubik-Semibold", sans-serif;
  display: none;
}
.profile-container .breadcrumbs {
  display: none;
}
.profile-container__row {
  position: relative;
  display: flex;
  overflow: hidden;
  max-height: 100vh;
}
.profile-container__title {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 36px;
  line-height: 43px;
  position: absolute;
  top: 85px;
  left: 42px;
  width: 544px;
}
.profile-container__img {
  display: flex;
  justify-content: center;
}
.profile-container__img-mobile {
  display: none;
  position: relative;
  text-align: center;
}
.profile-container__img-mobile .profile-cat {
  width: 201px;
}
.profile-container__img-mobile .profile-planet-1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 75px;
}
.profile-container__img-mobile .profile-planet-2 {
  position: absolute;
  bottom: 0;
  left: 27px;
  width: 68px;
}
.profile-container__img-mobile .profile-planet-3 {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 62px;
}
.profile-container__block {
  font-family: "Rubik-Regular", sans-serif;
  background: #1c1c1e;
  box-shadow: 0px 1px 2px rgba(38, 38, 38, 0.04), 0px 12px 24px rgba(38, 38, 38, 0.16);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  margin-left: 55px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.profile-container__block-logo {
  margin-bottom: 64px;
}
.profile-container__block-title {
  font-family: "Rubik-Regular", sans-serif;
  font-weight: 600;
  font-size: 30px;
  line-height: 36px;
  margin-bottom: 6px;
}
.profile-container__block-subtitle {
  font-size: 18px;
  line-height: 21px;
  color: #e7e0ec;
}
.profile-container__block .g_id_signin {
  margin-bottom: 24px;
}
.profile-container__block-btn {
  background: #ffffff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 18px;
  line-height: 21px;
  color: #000000;
  width: 369px;
  max-width: 100%;
  margin-bottom: 24px;
}
.profile-container__block-btn img {
  border-radius: 100%;
}
.profile-container__block-btn .userpic {
  margin-right: 16px;
  margin-top: 8px;
  margin-bottom: 8px;
}
.profile-container__block p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 17px;
}
.profile-container__block p a {
  color: #f39131;
}
.profile-container__block-userpic {
  position: relative;
  margin-bottom: 6px;
  width: 70px;
}
.profile-container__block-userpic img {
  border-radius: 100%;
}
.profile-container__block-userpic .userpic {
  width: 64px;
  height: 64px;
}
.profile-container__block-userpic .sign {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 18px;
  height: 18px;
}
.profile-container__block-username {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
  margin-bottom: 48px;
}
@media (max-width: 1440px) {
  .profile-container {
    margin-top: 52px;
  }
  .profile-container .breadcrumbs {
    display: block;
  }
  .profile-container__heading {
    display: block;
    margin-bottom: 24px;
  }
  .profile-container__title {
    font-size: 16px;
    line-height: 19px;
    top: 29px;
    width: 235px;
  }
  .profile-container__row {
    overflow: hidden;
    margin-bottom: 34px;
    border-radius: 14px;
  }
  .profile-container__img {
    width: 50%;
  }
  .profile-container__block {
    margin-left: 0;
    height: 100%;
    border-radius: 0;
    padding: 0 45px;
  }
  .profile-container__block-title {
    font-size: 18px;
    line-height: 21px;
  }
  .profile-container__block-subtitle {
    font-size: 14px;
    line-height: 17px;
    margin-bottom: 32px;
  }
  .profile-container__block-btn {
    font-size: 14px;
    line-height: 20px;
    width: 282px;
    height: 50px;
  }
  .profile-container__block-btn img {
    width: 24px;
  }
  .profile-container__block-btn .userpic {
    width: 40px;
  }
}
@media (max-width: 768px) {
  .profile-container .breadcrumbs {
    display: none;
  }
  .profile-container__heading {
    text-align: center;
  }
  .profile-container__row {
    flex-direction: column;
  }
  .profile-container__img {
    display: none;
  }
  .profile-container__img-mobile {
    display: block;
    margin-bottom: 40px;
  }
  .profile-container__title {
    display: none;
  }
  .profile-container__block {
    background: transparent;
  }
  .profile-container__block-logo {
    display: none;
  }
  .profile-container__block-title {
    font-size: 18px;
    line-height: 21px;
  }
  .profile-container__block-subtitle {
    font-size: 14px;
    line-height: 17px;
  }
  .profile-container__block-btn {
    font-size: 14px;
    line-height: 20px;
  }
  .profile-container__block P {
    font-size: 12px;
    line-height: 14px;
  }
}

.subject-content__wrapper {
  background: #1c1c1e;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 24px 12px 32px 16px;
}
.subject-content__img {
  border-radius: 4px;
  width: 126px;
  object-fit: cover;
  margin-right: 24px;
  margin-bottom: 24px;
}
.subject-content__title {
  font-family: "Rubik-Regular", sans-serif;
  font-size: 24px;
  line-height: 28px;
  margin-bottom: 12px;
}
.subject-content__tag {
  color: #e8def8;
  padding: 4px 8px;
  background: #6919d1;
  border-radius: 5px;
  margin-right: 4px;
  margin-bottom: 12px;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 12px;
  line-height: 14px;
  text-align: center;
}
.subject-content__tag:last-child {
  margin-right: 0;
}
.subject-content__info {
  color: #c4c4c4;
  font-size: 14px;
  line-height: 20px;
}
.subject-content__info-title {
  color: #ffffff;
}
.subject-content__year {
  border-radius: 8px;
  padding: 6px 12px;
  margin-right: 12px;
  margin-top: 24px;
  margin-bottom: 24px;
  background: #313035;
  color: #eaeaea;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
  cursor: pointer;
}
.subject-content__year:last-child {
  margin-right: 0;
}
.subject-content__year.active {
  background: #5b10bb;
  color: #ffffff;
}
.subject-content__chapter {
  display: flex;
  justify-content: space-between;
  background: #313035;
  border-radius: 12px;
  padding: 8px 8px 8px 16px;
  margin-bottom: 18px;
  color: #ffffff !important;
}
.subject-content__chapter:hover span {
  color: #ffffff !important;
}
.subject-content__chapter:last-child {
  margin-bottom: 0;
}
.subject-content__chapter-img {
  margin-right: 12px;
}
.subject-content__chapter-arrow {
  transform: rotate(-90deg);
  display: none;
}
.subject-content__chapter span {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 16px;
  line-height: 19px;
  margin-bottom: 6px;
}
.subject-content__chapter p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 17px;
  color: #d4d4d4;
}
.subject-content__mark {
  position: absolute;
  top: 0;
  right: 0;
  cursor: pointer;
}
.subject-content__mark:hover .add {
  opacity: 0;
}
.subject-content__mark:hover .add-solid {
  opacity: 1;
}
.subject-content__back {
  text-align: center;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
  color: #ffffff;
  padding-top: 15px;
  padding-bottom: 15px;
  width: 100%;
  background: #6919d1;
  border-radius: 8px;
  display: none;
  position: sticky;
  bottom: 40px;
  z-index: 1;
  margin-top: 20px;
}
.subject-content__show {
  font-size: 14px;
  line-height: 17px;
  color: #f39131;
  display: none;
}
@media (max-width: 768px) {
  .subject-content__wrapper {
    background: transparent;
    padding: 0;
  }
  .subject-content__mark {
    display: none !important;
  }
  .subject-content__show {
    display: block;
  }
  .subject-content__publisher {
    display: none;
  }
  .subject-content__img {
    margin-right: 16px;
    width: 90px;
    height: 122px;
    object-fit: cover;
  }
  .subject-content__tag {
    font-size: 10px;
    line-height: 12px;
  }
  .subject-content__info-title {
    display: none;
  }
  .subject-content__chapter-arrow {
    display: block;
  }
  .subject-content__back {
    display: block;
  }
}

.examples__wrapper {
  padding: 24px 16px;
  background: #1c1c1e;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
}
.examples__title {
  display: flex;
  justify-content: space-between;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 24px;
  line-height: 28px;
  margin-bottom: 6px;
  width: 100%;
}
.examples__title-link {
  display: flex;
  font-size: 16px;
  line-height: 19px;
  color: #ffffff;
}
.examples__title-link:hover {
  color: #ffffff;
}
.examples__title-link::before {
  content: url("../../img/svg/tooltip.svg");
  margin-right: 4px;
}
.examples__pages {
  font-size: 14px;
  line-height: 17px;
  color: #d4d4d4;
  margin-bottom: 24px;
}
.examples__search {
  display: flex;
  align-items: center;
  margin-bottom: 27px;
}
.examples__search-title {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 24px;
  line-height: 28px;
  margin-right: 8px;
}
.examples__search-input {
  display: flex;
  align-items: center;
}
.examples__search-input.active .examples__search-input__img {
  opacity: 0;
}
.examples__search-input.active .examples__search-input__img-hidden {
  width: 24px;
  margin-right: 4px;
}
.examples__search-input.active .examples__search-input__close {
  opacity: 1;
}
.examples__search-input.active .examples__search-input__close img {
  width: 24px;
}
.examples__search-input.active .examples__search-input__cancel {
  margin-left: 8px;
  width: 105px;
}
.examples__search-input__wrapper {
  display: flex;
  background: #313035;
  border-radius: 24px;
  max-width: 252px;
  padding: 8px 16px;
  font-size: 16px;
  line-height: 19px;
}
.examples__search-input__close {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.3s;
}
.examples__search-input__close img {
  height: 24px;
  width: 0;
}
.examples__search-input__cancel {
  display: none;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
  color: #9549f5;
  width: 0;
  overflow: hidden;
  transition: 0.3s;
}
.examples__search-input__img {
  transition: 0.3s;
}
.examples__search-input__img-hidden {
  width: 0;
  transition: 0.3s;
}
.examples__search-input .form-control {
  background: transparent;
  border-width: 0;
  border-color: transparent;
  outline: none;
  color: #ffffff;
  padding: 0;
  font-size: 16px;
  line-height: 19px;
}
.examples__search-input .form-control:focus {
  background: transparent;
  box-shadow: 0 0 0 0;
  color: #ffffff;
}
.examples__items {
  display: flex;
  flex-wrap: wrap;
}
.examples__items a {
  display: flex;
  justify-content: center;
  background: #313035;
  border-radius: 8px;
  color: #ffffff;
  width: 100px;
  padding: 6px 0;
  text-align: center;
  margin: 0 6px 16px;
  font-family: "Rubik-Medium", sans-serif;
  font-size: 14px;
  line-height: 20px;
  transition: 0.3s;
  cursor: pointer;
}
.examples__items a:hover {
  background: #6919d1;
}
.examples__items a span {
  display: flex;
  max-width: 29px;
}
@media (max-width: 768px) {
  .examples__title {
    margin-bottom: 18px;
  }
  .examples__title div {
    font-size: 22px;
    line-height: 26px;
  }
  .examples__title span {
    display: none;
  }
  .examples__title img {
    display: block;
    margin-right: 4px;
  }
  .examples__title-link {
    display: none;
  }
  .examples__pages {
    display: none;
  }
  .examples__search {
    flex-direction: column;
    align-items: start;
  }
  .examples__search-title {
    margin-bottom: 9px;
    margin-right: 0;
  }
  .examples__search-input {
    width: 100%;
  }
  .examples__search-input .form-control {
    font-size: 14px;
    line-height: 20px;
  }
  .examples__search-input__wrapper {
    max-width: 100%;
  }
  .examples__search-input__cancel {
    display: block;
  }
}

.bugreport .title {
  margin-bottom: 27px;
}
.bugreport .error {
  border: 1px solid #EB3333;
}
.bugreport-wrapper {
  padding: 24px 16px;
  background-color: #1c1c1e;
  box-shadow: 0px 3px 10px 0px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  margin-bottom: 24px;
}
.bugreport-select-container {
  position: relative;
}
.bugreport-select-container.active .bugreport-list {
  pointer-events: all;
  max-height: 267px;
  opacity: 1;
}
.bugreport-select {
  font-family: "Rubik-Medium", sans-serif;
  font-size: 16px;
  line-height: normal;
  padding: 12px 8px 12px 16px;
  border-radius: 12px;
  background-color: #313035;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  border: 1px solid transparent;
  transition: 0.3s;
  margin-bottom: 8px;
}
.bugreport-select:hover {
  border: 1px solid #6919d1;
}
.bugreport-select img {
  width: 24px;
  height: 24px;
}
.bugreport-select__wrapper img {
  margin-right: 12px;
}
.bugreport-list div {
  padding: 16px;
  transition: 0.3s;
  cursor: pointer;
}
.bugreport-list div .form-group:hover {
  background: rgba(149, 73, 245, 0.75);
}
.bugreport-list__title {
  font-family: "Rubik-Semibold", sans-serif;
  font-size: 24px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.bugreport-list__title span {
  border-radius: 40px;
  background: #49454f;
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.bugreport-textarea {
  padding: 12px;
  margin-bottom: 32px;
}
.bugreport .button {
  width: 382px;
  max-width: 100%;
}
.bugreport__radio {
  border-radius: 100%;
  width: 24px;
  height: 24px;
  border: 2px solid #938f99;
  display: block;
  display: none;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
}
.bugreport__radio svg {
  transition: 0.3s;
  opacity: 0;
}
@media (max-width: 768px) {
  .bugreport .title {
    text-align: start;
  }
  .bugreport .button {
    width: 100%;
  }
  .bugreport-select-container {
    position: unset;
  }
  .bugreport-select-container.active .bugreport-list {
    max-height: 368px;
    height: 100%;
  }
  .bugreport__radio {
    display: flex;
  }
  .bugreport-list {
    left: 0;
    bottom: 0;
    border-radius: 16px 16px 0px 0px;
    background: #1c1c1e;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    padding: 24px 16px;
  }
  .bugreport-list .button {
    display: block;
  }
  .bugreport-list div {
    padding: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .bugreport-list div.active .bugreport__radio {
    border: 2px solid #9549f5;
  }
  .bugreport-list div.active .bugreport__radio svg {
    opacity: 1;
  }
  .bugreport-list div:hover {
    background-color: transparent;
  }
  .bugreport-list__title {
    display: flex;
  }
}

.solve-exercise__title {
  font-size: 22px;
  font-family: "Rubik-Medium", sans-serif;
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.solve-exercise__title img {
  cursor: pointer;
}
.solve-exercise__subtitle {
  font-size: 14px;
  color: #d4d4d4;
  margin-bottom: 24px;
}
.solve-exercise__year {
  border-radius: 8px;
  margin-right: 12px;
  padding: 6px 12px;
  margin-bottom: 24px;
  font-family: "Rubik-Medium", sans-serif;
  cursor: pointer;
}
.solve-exercise__year.active {
  background: #5b10bb;
}
.solve-exercise__year:last-child {
  margin-right: 0;
}
.solve-exercise__block {
  position: relative;
  border-radius: 12px;
  background: #313035;
  margin-bottom: 16px;
  padding: 16px 8px 24px 16px;
}
.solve-exercise__block.purple {
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}
.solve-exercise__block.active .solve-exercise-title img {
  transform: rotate(180deg);
}
.solve-exercise__block.active .solve-exercise__block-answer__lock {
  position: relative;
}
.solve-exercise__block-title {
  font-size: 18px;
  font-family: "Rubik-Semibold", sans-serif;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.solve-exercise__block-title img {
  width: 24px;
  height: 24px;
  transition: 0.3s;
}
.solve-exercise__block-img {
  margin-top: 12px;
  margin-bottom: 12px;
  width: 296px;
}
.solve-exercise__block p {
  margin-bottom: 0;
}
.solve-exercise__block-answer {
  font-size: 14px;
  margin-top: 6px;
  color: #d4d4d4;
}
.solve-exercise__block-answer.blured {
  filter: blur(7px);
  border-radius: 12px;
  position: relative;
}
.solve-exercise__block-answer__lock {
  position: absolute;
  left: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 30px;
}
.solve-exercise__block-answer__lock a {
  font-family: "Rubik-Medium", sans-serif;
  border-radius: 8px;
  background: var(--simple-general-pallete-gradient-purple, linear-gradient(90deg, #a22bb7 0%, #6217c3 100%));
  color: #ffffff;
  padding: 14px 30px;
  margin-top: 16px;
}
.solve-exercise .switch {
  position: sticky;
  bottom: 0;
  max-width: 100%;
  padding: 12px 16px 24px;
  background: #1c1c1e;
  border-top: 1px solid #313035;
  border-radius: 16px 16px 0px 0px;
  display: none;
}
.solve-exercise .switch__title {
  font-weight: 500;
  font-size: 16px;
  line-height: 19px;
  text-align: center;
  margin-bottom: 12px;
}
.solve-exercise .switch__exercises {
  position: relative;
}
.solve-exercise .switch__exercises .slick-center {
  background: #5b10bb;
}
.solve-exercise .switch__exercises-wrapper {
  overflow: hidden;
  padding: 5px 0;
}
.solve-exercise .switch__exercises-arrow-prev {
  position: absolute;
  top: 5px;
  left: 0;
  background-color: #1c1c1e;
  box-shadow: 15px 0px 20px 20px #1c1c1e;
  z-index: 5;
}
.solve-exercise .switch__exercises-arrow-next {
  position: absolute;
  top: 5px;
  right: 0;
  background-color: #1c1c1e;
  box-shadow: -15px 0px 20px 20px #1c1c1e;
  z-index: 5;
}
.solve-exercise .switch__exercises-slider a {
  color: #ffffff;
  font-weight: 500;
  font-size: 14px;
  line-height: 20px;
  width: 50px;
  white-space: nowrap;
  background: #313035;
  border-radius: 8px;
  padding: 6px 12px;
  text-align: center;
}
.solve-exercise .switch__exercises-slider a.active-number {
  background-color: #9549f5;
}
.solve-exercise .switch__exercises-slider .slick-slide {
  margin: 0 4px;
}
.solve-exercise .switch__back {
  display: block;
  border: 2px solid #9549f5;
  margin-top: 30px;
  border-radius: 40px;
  text-align: center;
  padding: 14px 30px;
  color: #9549f5;
}
@media (max-width: 768px) {
  .solve-exercise .switch {
    display: block;
  }
  .solve-exercise .examples__wrapper {
    border-radius: 0;
    background: transparent;
    box-shadow: 0px 0px 0px 0px;
    padding: 0;
  }
  .solve-exercise__title {
    margin-bottom: 18px;
  }
  .solve-exercise__subtitle {
    font-size: 12px;
    margin-bottom: 16px;
  }
  .solve-exercise__year {
    margin-bottom: 16px;
  }
  .solve-exercise__block {
    padding: 12px;
  }
  .solve-exercise__block-answer {
    margin-top: 12px;
  }
  .solve-exercise__block-answer__lock a {
    font-size: 14px;
  }
  .solve-exercise__block-img {
    width: 100%;
  }
}

.subscription__wrapper {
  border-radius: 16px;
  overflow: hidden;
}
.subscription__wrapper-top {
  background: lightgray 103.258px -39.613px/68.311% 42.346% no-repeat;
  text-align: center;
}
.subscription__wrapper-top img {
  width: 200px;
}
.subscription__wrapper-bottom {
  border-radius: 16px;
  background: #1c1c1e;
  padding: 32px 50px 32px;
}
.subscription__container {
  max-width: 620px;
  margin: 0 auto;
}
.subscription__container-title {
  font-size: 24px;
  font-family: "Rubik-Medium", sans-serif;
  margin-bottom: 10px;
  text-align: center;
}
.subscription__container-text {
  font-size: 16px;
  margin-bottom: 32px;
  text-align: center;
}
.subscription__tariff {
  position: relative;
  color: #938f99;
  text-align: center;
  border: 3px solid #cac4d0;
  border-radius: 16px;
  padding: 41px 41px 33px;
  background: url("../../img/svg/moon.svg") no-repeat;
  background-position: left center;
  height: 233px;
  transition: 0.3s;
  cursor: pointer;
}
.subscription__tariff.active {
  color: #ffffff;
  border: 3px solid #9549f5;
  background: url("../../img/svg/moon.svg") no-repeat left center rgba(150, 73, 245, 0.2196078431);
}
.subscription__tariff.benefit {
  width: 207px;
  margin-left: 9px;
  margin-right: 9px;
  padding: 51px 32px 41px;
  height: auto;
}
.subscription__tariff.benefit .subscription__tariff-price {
  margin-bottom: 29px;
}
.subscription__tariff-tag {
  position: absolute;
  top: -15px;
  left: 0;
  width: 100%;
  font-family: "Rubik-Semibold", sans-serif;
}
.subscription__tariff-tag span {
  font-size: 19.824px;
  color: #6919d1;
  padding: 10px;
  background-color: #ffffff;
  border-radius: 19px;
}
.subscription__tariff-title {
  font-size: 23px;
  font-family: "Rubik-Medium", sans-serif;
  margin-bottom: 25px;
}
.subscription__tariff-price {
  font-size: 36.351px;
  font-family: "Rubik-Medium", sans-serif;
  margin-bottom: 21px;
}
.subscription__tariff-month {
  font-size: 18.175px;
}
.subscription__advantages {
  margin: 27px auto 34px;
}
.subscription__advantage {
  font-size: 16px;
  margin-bottom: 16px;
  display: flex;
}
.subscription__advantage img {
  margin-right: 11px;
}
.subscription__signup {
  padding: 14px 30px;
  border-radius: 8px;
  background: linear-gradient(90deg, #a22bb7 0%, #6217c3 100%);
  color: #ffffff;
  display: block;
  text-align: center;
  margin-bottom: 18px;
  font-size: 14px;
  font-family: "Rubik-Medium", sans-serif;
}
.subscription__signup:hover {
  color: #ffffff;
}
.subscription__freetrial {
  font-size: 14px;
  font-family: "Rubik-Medium", sans-serif;
  color: #9549f5;
  padding: 14px 30px;
  border-radius: 8px;
  border: 2px solid #9549f5;
  display: block;
  text-align: center;
  margin-bottom: 12px;
}
.subscription__freetrial:hover {
  color: #ffffff;
}
.subscription__privacypolicy {
  font-size: 12px;
  color: #ffffff;
  text-align: center;
}
.subscription__privacypolicy a {
  color: #f39131;
}
.subscription__cancel {
  font-size: 12px;
  text-align: center;
}
.subscription__time {
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 40px;
  background: linear-gradient(90deg, #a22bb7 0%, #6217c3 100%);
}
.subscription__button-cancel {
  background: transparent;
  border: 2px solid #9549f5;
  margin-top: 18px;
}
@media (max-width: 768px) {
  .subscription__wrapper-bottom {
    padding: 30px 16px;
  }
  .subscription__tariff {
    padding: 22px 9px 18px;
    height: 142px;
    width: 110px;
    background: url("../../img/svg/moon-min.svg") no-repeat;
    background-position: left center;
  }
  .subscription__tariff.benefit {
    padding: 28px 17px 23px;
    width: 120px;
  }
  .subscription__tariff-tag span {
    font-size: 14px;
    padding: 7px 4px;
  }
  .subscription__tariff-title {
    font-size: 14px;
    margin-bottom: 14px;
  }
  .subscription__tariff-price {
    font-size: 20px;
    margin-bottom: 12px;
  }
  .subscription__tariff-month {
    font-size: 12px;
  }
  .subscription__advantage {
    font-size: 14px;
  }
}
@media (max-width: 576px) {
  .subscription__tariff {
    width: 100%;
    margin-bottom: 20px;
  }
  .subscription__tariff.benefit {
    margin-right: 0;
    margin-left: 0;
    width: 100%;
  }
  .subscription__tariff:last-child {
    margin-bottom: 0;
  }
}

.subscription-success__cat {
  max-width: 364px;
  width: 100%;
}
.subscription-success__confetti {
  position: absolute;
  top: -200px;
  left: 0;
  width: 100%;
  z-index: 2;
}
.subscription-success__wrapper {
  border-radius: 16px;
  background: #1c1c1e;
  overflow: hidden;
  padding: 0 50px 32px;
  position: relative;
}
.subscription-success__container {
  text-align: center;
  position: relative;
}
.subscription-success .subscription-success__planet1 {
  position: absolute;
  top: 15px;
  left: 70px;
}
.subscription-success .subscription-success__planet2 {
  position: absolute;
  bottom: 15px;
  left: 80px;
}
.subscription-success__title {
  font-size: 30px;
  margin-bottom: 21px;
  text-align: center;
  font-family: "Rubik-Medium", sans-serif;
}
.subscription-success__text {
  font-size: 16px;
  text-align: center;
  margin-bottom: 32px;
}
@media (max-width: 1440px) {
  .subscription-success__confetti {
    top: -450px;
  }
}
@media (max-width: 768px) {
  .subscription-success__wrapper {
    position: unset;
    padding: 0px 16px 44px;
  }
  .subscription-success__confetti {
    top: -100px;
  }
  .subscription-success .subscription-success__planet1 {
    left: -50px;
  }
  .subscription-success .subscription-success__planet2 {
    left: -35px;
  }
  .subscription-success .subscription-success__planet3 {
    position: absolute;
    top: 225px;
    right: -30px;
  }
  .subscription-success__title {
    font-size: 20px;
    margin-bottom: 6px;
  }
  .subscription-success__text {
    font-size: 14px;
    margin-bottom: 32px;
  }
}

/*# sourceMappingURL=base.css.map */