:root {
  --font-family: "Times", sans-serif;
  --content-width: 980px;
  --container-offset: 5px;
  --container-width: calc(var(--content-width) + (var(--container-offset) * 2));
  --light-color: #fff;
  --border-color: #5e4696ba;
  --bg-color: #93b2ecba;
  --bg-color-1: rgb(158 158 247);
  --bg-color-2: rgb(198 199 255);
  --bg-color-3: rgb(183 182 231);
  --bg-color-active: rgb(91, 115, 161);
  --text-color: #333;
}

/* stylelint-disable */
/* stylelint-disable */
/* stylelint-disable */
.custom-checkbox__field:checked + .custom-checkbox__content::after {
  opacity: 1;
}

.custom-checkbox__field:focus + .custom-checkbox__content::before {
  outline: 2px solid #f00;
  outline-offset: 2px;
}

.custom-checkbox__field:disabled + .custom-checkbox__content {
  opacity: 0.4;
  pointer-events: none;
}

/* stylelint-disable */
/* stylelint-disable */
/* stylelint-disable value-keyword-case */
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.page {
  height: 100%;
  font-family: var(--font-family, sans-serif);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

.page__body {
  margin: 0;
  min-width: 360px;
  min-height: 100%;
  font-size: 16px;
}

img {
  height: auto;
  max-width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

a {
  text-decoration: none;
}

.site-container {
  overflow: hidden;
}

.is-hidden {
  display: none !important; /* stylelint-disable-line declaration-no-important */
}

.btn-reset {
  border: none;
  padding: 0;
  background-color: transparent;
  cursor: pointer;
}

.list-reset {
  list-style: none;
  margin: 0;
  padding: 0;
}

.input-reset {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  border-radius: 0;
  background-color: #fff;
}
.input-reset::-webkit-search-decoration, .input-reset::-webkit-search-cancel-button, .input-reset::-webkit-search-results-button, .input-reset::-webkit-search-results-decoration {
  display: none;
}

.visually-hidden {
  position: absolute;
  overflow: hidden;
  margin: -1px;
  border: 0;
  padding: 0;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
}

.container {
  margin: 0 auto;
  padding: 0 var(--container-offset);
  max-width: var(--container-width);
}

.centered {
  text-align: center;
}

.dis-scroll {
  position: fixed;
  left: 0;
  top: 0;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  -ms-scroll-chaining: none;
  overscroll-behavior: none;
}

.page--ios .dis-scroll {
  position: relative;
}

.header__container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  margin: 0 auto;
  border: 1px solid var(--border-color);
  padding: 0;
  gap: 10px;
}
.header__img {
  padding: 0;
  height: 110px;
  background-image: url("./../img/header.jpg");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
}
@media (width <= 768px) {
  .header__img {
    height: 80px;
  }
}
@media (width <= 640px) {
  .header__img {
    height: 70px;
  }
}
@media (width <= 500px) {
  .header__img {
    height: 60px;
  }
}
@media (width <= 400px) {
  .header__img {
    height: 50px;
  }
}
@media (width <= 320px) {
  .header__img {
    height: 40px;
  }
}

.mainnav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 5px;
  background-color: var(--bg-color);
}
.mainnav__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
}
@media (width <= 640px) {
  .mainnav__list {
    gap: 5px;
  }
}
.mainnav__btn {
  display: inline-block;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 5px 10px;
  width: 170px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: center;
  text-transform: uppercase;
  color: var(--text-color);
  background: var(--bg-color-1);
  -webkit-transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
  transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
}
.mainnav__btn:focus {
  outline: 1px solid var(--border-color);
  outline-offset: 2px;
}
.mainnav__btn:hover {
  outline: 1px solid var(--bg-color-1);
  background-color: var(--bg-color-2);
}
.mainnav__btn:active {
  outline: 1px solid var(--bg-color-1);
  background-color: var(--bg-color-active);
}
@media (width <= 640px) {
  .mainnav__btn {
    padding: 5px;
    width: 100px;
    font-size: 14px;
  }
}

.book {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  border: 1px solid var(--border-color);
  padding: 0;
}
@media (width <= 768px) {
  .book {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
}
.book__menu {
  -ms-flex-preferred-size: 20%;
  flex-basis: 20%;
  border-right: 1px solid var(--border-color);
  padding: 10px 5px;
}
.book__content {
  padding: 5px;
  width: 100%;
  max-width: 780px;
  text-align: justify;
}
.book__content object {
  border-bottom: 3px solid rgba(176, 181, 181, 0.73);
}
.book__content-end {
  display: block;
  margin: 0 auto;
  margin-top: 20px;
  width: 100%;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: center;
}
.book__content-test {
  width: clamp(300px, 100%, 780px);
}
.book__title {
  margin: 0 auto;
  margin-bottom: 10px;
  font-family: var(--font-family);
  font-weight: 800;
  font-style: normal;
  font-size: 30px;
  line-height: 100%;
  text-align: center;
}
.book__subtitle {
  margin: 20px 0 10px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: center;
}
.book__data {
  width: 100%;
  height: 60vh;
}
.book__detail {
  margin: 20px 0 10px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  cursor: pointer;
}
.book__videos {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 20px;
}
.book__video {
  line-height: 200%;
  color: var(--text-color);
}
@media (width <= 600px) {
  .book__video {
    font-size: 18px;
    line-height: 150%;
  }
}
@media (width <= 420px) {
  .book__video {
    font-size: 16px;
    line-height: 150%;
  }
}
.book__video-width {
  width: 100%;
  max-width: 640px;
  text-align: center;
}
@media (width <= 600px) {
  .book__video iframe {
    width: 400px;
    height: 225px;
  }
}
@media (width <= 420px) {
  .book__video iframe {
    width: 300px;
    height: 170px;
  }
}
.book__video p {
  margin: 0;
  width: auto;
}
.book__test {
  padding-top: 10px;
  width: 100%;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: left;
}
.book__test-img {
  vertical-align: middle;
  padding-bottom: 7px;
}
.book__test textarea {
  width: 90%;
}
.book__test ol {
  line-height: 150%;
}
@media (width <= 600px) {
  .book__test ol {
    font-size: 16px;
  }
}
.book__test ol input {
  width: 30px;
}
.book__test ol input[type=radio] {
  position: relative;
}
.book__test ol input[type=radio]::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 50vw;
  height: 120%;
  cursor: pointer;
}
.book__test ol b {
  padding-left: 5px;
}
@media (width <= 600px) {
  .book__test span {
    font-size: 16px;
  }
}
.book__lits {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 10px;
}
.book__lit {
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 120%;
}
.book__block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding-left: 20px;
}
.book__block-last {
  margin-bottom: 20px;
}
.book__block img {
  height: 20px;
}
.book__block .book__descr {
  margin-bottom: 10px;
  padding-left: 10px;
  text-indent: 0;
}
.book__footnote {
  padding-top: 10px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  line-height: 115%;
  text-align: left;
}
.book__list {
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  outline: 1px solid var(--border-color);
  outline-offset: 5px;
}
.book__list-start {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}
.book__list-img {
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.book__list-img .list__item-img {
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
.book__list .list__item {
  width: -webkit-min-content;
  width: -moz-min-content;
  width: min-content;
}
.book__figure {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 0;
  outline: none;
  outline-offset: 5px;
  padding: 0;
  width: -webkit-min-content;
  width: -moz-min-content;
  width: min-content;
}
.book__figure figcaption {
  padding-bottom: 5px;
  font-family: var(--font-family);
  font-style: normal;
  font-size: 95%;
  text-align: center;
}
.book__figure-text {
  margin: 0 auto;
  margin-bottom: 10px;
  width: 100%;
  max-width: 780px;
}
.book__figure-click {
  outline: 1px solid var(--border-color);
}
.book__img {
  min-width: 100px;
  min-height: 155px;
}
.book__img-small {
  min-width: 70px;
}
.book__img-big {
  display: block;
  margin: 5px auto;
  width: inherit;
  max-width: 100%;
  max-height: 520px;
  -o-object-fit: contain;
  object-fit: contain;
}
.book__img-text {
  margin: 0 auto;
  width: auto;
  max-height: none;
  -o-object-fit: contain;
  object-fit: contain;
}
.book__img-foot {
  height: 40px;
}
.book__link {
  outline: none;
  outline-offset: 2px;
}
.book__link:active {
  outline: 1px solid var(--border-color);
}

.table {
  margin-bottom: 1rem;
  border: 1px solid var(--text-color);
  border-collapse: collapse;
  border-spacing: 5px;
  width: 100%;
  cursor: auto;
}
.table__head {
  border: 1px solid var(--text-color);
}
.table__head .book__descr {
  margin: 0;
  font-weight: 700;
  font-size: 20px;
  line-height: 120%;
  text-align: center;
  text-indent: 0;
}
.table__row td {
  vertical-align: top;
  border: 1px solid var(--text-color);
  padding: 10px;
}
.table__cell-img {
  vertical-align: middle;
  text-align: center;
}
.table__cell {
  margin: 0;
  margin-bottom: 1rem;
  text-align: left;
}

.list__item-descr {
  margin-left: 30px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: left;
}

.v-nav__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 5px;
}
.v-nav__btn {
  position: relative;
  display: inline-block;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 5px 20px;
  width: 100%;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: left;
  color: var(--text-color);
  background-color: var(--bg-color-1);
  -webkit-transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
  transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
}
.v-nav__btn:focus {
  outline: 1px solid var(--border-color);
  outline-offset: 2px;
}
.v-nav__btn:hover {
  outline: 1px solid var(--bg-color-1);
  background-color: var(--bg-color-2);
}
.v-nav__btn:active {
  outline: 1px solid var(--bg-color-1);
  background-color: var(--bg-color-active);
}
.v-nav__btn::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 50%;
  width: 100%;
  height: 100%;
  background-image: url("../img/vmenuitemicon.png");
  background-position: left center;
  background-repeat: no-repeat;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.v-nav__btn:focus::before, .v-nav__btn:hover::before {
  background-image: url("../img/vmenuhovereditemicon.png");
}
.v-nav__btn:active::before {
  background-image: url("../img/vmenuactiveitemicon.png");
}

.subnav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding: 5px 0;
  padding-left: 10px;
  gap: 2px;
}
.subnav__btn {
  position: relative;
  display: inline-block;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 5px 10px;
  width: -webkit-fill-available;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: left;
  color: var(--text-color);
  background-color: var(--bg-color);
  opacity: 0.8;
  -webkit-transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
  transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
}
.subnav__btn:focus {
  outline: 1px solid var(--border-color);
  outline-offset: 2px;
}
.subnav__btn:hover {
  outline: 1px solid var(--bg-color-1);
  background-color: var(--bg-color-2);
}
.subnav__btn:active {
  outline: 1px solid var(--bg-color-1);
  background-color: var(--bg-color-active);
}

.is-active {
  background-color: var(--bg-color-3);
  opacity: 1;
}

.book__content-img {
  display: block;
  margin: 0 auto;
  text-align: center;
}
.book__content-img:not(:first-child) {
  display: inline;
  margin: 0;
}
.book__descr {
  margin: 0;
  margin-bottom: 10px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 120%;
  text-indent: 20px;
}
.book__descr-title {
  margin-top: 10px;
  font-style: italic;
}
.book__descr-list {
  margin: 0;
  margin-bottom: 10px;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 120%;
}

.list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  padding-bottom: 10px;
  padding-left: 10px;
  gap: 15px;
}
.list__item {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}
.list__item-img {
  width: -webkit-fill-available;
}
.list__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  color: var(--text-color);
  gap: 5px;
  outline-offset: 4px;
  -webkit-transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
  transition: outline 0.3s ease-in-out, background-color 0.3s ease-in-out;
}
.list__link:focus {
  outline: 1px solid var(--border-color);
}
.list__link:hover {
  outline: 1px solid var(--bg-color-1);
}
.list__link:active {
  outline: 1px solid var(--bg-color-2);
}

.footer__container {
  margin: 0 auto;
  border: 1px solid var(--border-color);
  padding: 0;
}
.footer__descr {
  font-family: var(--font-family);
  font-weight: 400;
  font-style: normal;
  font-size: 20px;
  line-height: 100%;
  text-align: center;
}

.mybtn {
  position: fixed;
  right: 10px;
  bottom: 1vh;
  z-index: 1000;
  outline: none;
  border: none;
  border-radius: 50px;
  background-color: rgb(130, 195, 242);
  opacity: 0.5;
  -webkit-transition: opacity 0.3s ease-in-out;
  transition: opacity 0.3s ease-in-out;
  cursor: pointer;
}

.mybtn:focus, .mybtn:hover, .mybtn:active {
  opacity: 1;
}

.d-none {
  display: none;
}/*# sourceMappingURL=main.css.map */