@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=PT+Sans:ital,wght@0,400;0,700;1,400&display=swap");
/*Обнуление*/
* {
  padding: 0;
  margin: 0;
  border: 0; }

*, *:before, *:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; }

:focus, :active {
  outline: none; }

a:focus, a:active {
  outline: none; }

nav, footer, header, aside {
  display: block; }

html, body {
  height: 100%;
  width: 100%;
  font-size: 100%;
  line-height: 1;
  font-size: 14px;
  -ms-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%; }

input, button, textarea {
  font-family: inherit; }

input::-ms-clear {
  display: none; }

button {
  cursor: pointer; }

button::-moz-focus-inner {
  padding: 0;
  border: 0; }

a, a:visited {
  text-decoration: none; }

a:hover {
  text-decoration: none; }

ul li {
  list-style: none; }

img {
  vertical-align: top; }

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit; }

/*--------------------*/

body {
  font-family: 'Cardo';
  font-size: 19px;
  line-height: 150%; /* 28.5/19 */
  color: #1B3764;
}
.wrapper {
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  min-height: 100%; }

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 30px; 
}

.get-book_container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 30px; 
}

.about_container {
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 30px; 
}

.main {
}

/*--------------------*/

.header {
  background-color: #1B3764;
  padding: 30px 0 100px;
}
.header_top {
  display: flex;
  margin-bottom: 140px;
}
.header_social {
  display: flex;
  align-items: center;
  flex: 1 1 40%;
}
.header_logo {
  margin-right: 30px;
}
.header_icons {
  display: flex;
  padding-right: 25px;
}
.header_icon {
  flex: 0 1 33.333%;
  width: 45px;
  height: 45px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid #FFF;
  background: #FFF;
  text-align: center;
  transition: all 0.75s ease 0s;
}
.header_icon:hover {
  background-color: aqua;
  border: 2px solid aqua;
}
.header_icon:not(:last-child) {
  margin-right: 10px;
}
.header_menu {
  display: flex;
  align-items: center;
  flex: 0 1 40%;
  padding-right: 20px;
}
.menu_item {
  flex: 1 1 auto;
  text-align: center;
}
.menu_link {
  color: #F6F8FC;
  font-size: 17px;
  line-height: 150%; /* 25.5/17 */
  letter-spacing: 0.17px;
  transition: all 0.5s ease 0s;
}
.menu_link:hover {
  color: #7fce47;
}
.active {
  color: #FFCA42;
}
.menu_link img {
  padding-top: 5px;
}
.header_button {
  color: #1B3764;
  letter-spacing: 0.57px;
  text-transform: capitalize;
  padding: 20px 20px;
  border: 2px solid #FFCA42;
  background: #FFCA42;
  flex: 1 1 20%;
  text-align: center;
  display: inline;
  transition: all 0.75s ease 0s;
}
.header_button:hover {
  background-color: #fff;
}
.header_body {
  display: flex;
}
.header_info {
  color: #FFF;
  max-width: 580px;
  flex: 1 1 50%;
  margin-top: 150px;
  margin-right: 30px;
}
.header_subtitle {
  font-size: 21px;
  line-height: 171.428571%; /* 36/21 */
  letter-spacing: 1.2px;
  text-transform: capitalize;
  margin-bottom: 10px;
  position: relative;
  margin-left: 45px;
}
.header_subtitle::before {
  content: "";
  position: absolute;
  width: 35px;
  height: 2px;
  background: #FFCA42;
  left: -45px;
  top: 15px;
}
.header_title {
  font-size: 63px;
  line-height: 123.809524%; /* 78/63 */
  letter-spacing: 1.3px;
  margin-bottom: 25px;
}
.header_text {
  color: #B4C7E7;
  font-size: 18px;
  font-family: Inter;
  line-height: 158.333333%; /* 28.5/18 */
  margin-bottom: 40px;
}
.header_buttons {
  margin-bottom: 65px;
  display: flex;
  align-items: center;
}
.header_read {
  color: #FFF;
  font-size: 19px;
  line-height: 160%; /* 30.4/19 */
  letter-spacing: 0.38px;
  text-transform: capitalize;
  flex: 1 1 auto;
  text-align: center;
}
.header_read:hover {
  text-decoration: underline;
}
.header_stats {
  display: flex;
}
.header_item {
  flex: 0 1 33.333%;
  color: #B4C7E7;
  font-size: 17px;
  font-family: Inter;
  margin-left: 25px;
  line-height: 158.823529%; /* 27/17 */
}
.header_item:not(:last-child) {
  padding-right: 15px;
}
.header_item span {
  color: #FFF;
  font-size: 24px;
  font-family: Cardo;
  line-height: 120%; /* 28.8/24 */
  letter-spacing: 0.48px;
  position: relative;
}
.header_item span::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 100px;
  background: #FFCA42;
  left: -25px;
  top: 5px;
}
.header_image {
  flex: 1 1 50%;
  text-align: right;
  transition: all 1s ease 0s;
}
.header_image:hover {
  scale: 1.1;
}
.header_image img {
  width: 90%;
  height: 90%;
  object-fit: contain;
}
.btn2 {
  margin-right: 20px;
  flex: 0 1 40%;
  text-align: center;
}

/*--------------------*/

.books {
  padding: 125px 0 150px 0;
}
.books_title {
  margin-bottom: 95px;
  text-align: center;
  position: relative;
}
.books_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 48%;
}
.books_items {
  display: flex;
}
.books_item {
  flex: 0 1 50%;
  display: flex;
}
.books_item:not(:last-child) {
  margin-right: 50px;
}
.books_image {
  margin-right: 20px;
  flex: 1 0 50%;
  transition: all 1s ease 0s;
  cursor: pointer;
}
.books_image:hover {
  scale: 1.1;
}
.books_image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.books_info {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
}
.info_title {
  font-size: 32px;
  font-family: Cardo;
  line-height: 120%; /* 38.4/32 */
  letter-spacing: 0.32px;
  margin-bottom: 5px;
}
.info_price {
  margin-bottom: 15px;
  color: #FFCA42;
  font-size: 21px;
  font-family: Inter;
  line-height: 157.142857%; /* 33/21 */
  display: inline;
}
.info_text {
  margin-bottom: 15px;
  flex: 1 1 auto;
}
.info_subtitle {
  margin-bottom: 45px;
  color: #1B3764;
  font-size: 24px;
  line-height: 120%; /* 28.8/24 */
  position: relative;
  margin-left: 25px;
}
.info_subtitle::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 100px;
  background: #FFCA42;
  left: -25px;
  top: 5px;
}
.info_button {
}

/*--------------------*/

.about {
  padding: 150px 0;
  background: #F5F8FC;
}
.about_body {
  display: flex;
}
.about_image {
  position: relative;
  flex: 1 1 60%;
  padding-right: 20px;
  transform-style: preserve-3d;
}
.about_image::after {
  content: "";
  width: 70%;
  height: 97%;
  top: 5%;
  right: 10%;
  position: absolute;
  border: 10px solid #FFCA42;
  transform: translateZ(-1px);
}
.about_image img {
  width: 90%;
  height: 100%;
  object-fit: cover;
}
.about_info {
  flex: 1 1 40%;
}
.about_title {
  margin-bottom: 60px;
  margin-top: 35px;
  position: relative;
}
.about_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 0;
}
.about_text {
  margin-bottom: 35px;
}
.about_stats {
  margin-bottom: 55px;
  display: flex;
}
.stats_item {
  flex: 0 1 33.333%;
}
.stats_item:not(:last-child) {
  position: relative;
  margin-right: 35px;
  padding-right: 10px;
}
.stats_item:not(:last-child)::after {
  position: absolute;
  content: "";
  background: #FFCA42;
  width: 1px;
  height: 100%;
  top: 0;
  right: 0;
}
.stats_number {
  font-size: 54px;
  line-height: 142.592593%; /* 77/54 */
}
.stats_text {
  color: #969AA0;
  font-size: 17px;
  font-family: Inter;
  line-height: 127.058824%; /* 21.6px/17 */
}
.about_contacts-block {
  display: flex;
  background: #1B3764;
  padding: 15px 20px;
  align-items: center;
}
.about_qr {
}
.about_contacts {
  padding-left: 40px;
  margin-top: 20px;
}
.contacts_name {
  color: #FFCA42;
  font-size: 22px;
  line-height: 120%; /* 26.4/22 */
  margin-bottom: 10px;
}
.contacts_mail {
  margin-bottom: 5px;
}
.contacts_mail,
.contacts_phone {
  color: #B4C7E7;
  font-size: 18px;
  font-family: Inter;
  line-height: 158.333333%; /* 28.5/18 */
}
.contacts_mail a, 
.contacts_phone a {
  color: #B4C7E7;
}

/*--------------------*/

.trusted {
  padding: 125px 0;
  text-align: center;
}
.trusted_title {
  margin-bottom: 75px;
  position: relative;
}
.trusted_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 48%;
}
.trusted_items {
  display: flex;
}
.trusted_item {
  flex: 0 1 25%;
}
.trusted_item:not(:last-child) {
  margin-right: 40px;
}
.trusted_image {
  margin-bottom: 20px;
}
.trusted_image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.trusted_smalltitle {
  margin-bottom: 20px;
}
.trusted_text {
}

/*--------------------*/

.get-book {
  padding: 70px 0;
  background: #1B3764;
}
.get-book_body {
  display: flex;
}
.get-book_info {
  flex: 1 1 56%;
  margin-top: 70px;
  padding-right: 30px;
}
.get-book_title {
  color: #FFF;
  font-size: 45px;
  line-height: 120%; /* 54/45 */
  text-transform: capitalize;
  margin-bottom: 55px;
  position: relative;
}
.get-book_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 0;
}
.get-book_text {
  color: #B4C7E7;
  font-family: Inter;
  margin-bottom: 45px;
  max-width: 520px;
}
.get-book_button {
  color: #FFF;
}
.get-book_image {
}
.get-book_image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/*--------------------*/

.learn {
  padding: 120px 0 150px 0;
}
.learn_title {
  position: relative;
  text-align: center;
  margin-bottom: 95px;
}
.learn_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 48%;
}
.learn_body {
  display: flex;
}
.learn_items {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  flex: 1 0 60%;
}
.learn_item {
  flex: 0 1 45%;
  background: #F4F8FF;
  padding: 30px;
}
.learn_item:nth-child(odd) {
  margin-right: 30px;
}
.learn_item:nth-child(1),
.learn_item:nth-child(2) {
  margin-bottom: 30px;
}
.learn_num {
  border-radius: 100px;
  background: #FFCA42;
  padding: 10px 15px;
  display: inline;
  font-size: 23px;
  line-height: 125.217391%; /* 28.8/23 */
}
.learn_text {
  margin-top: 45px;
  font-size: 24px;
  line-height: 140%; /* 33.6/24 */
}
.learn_image {
  transform-style: preserve-3d;
  flex: 1 0 40%;
}
.learn_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.learn_image::after {
  content: "";
  width: 75%;
  height: 97%;
  top: 5%;
  right: -5%;
  position: absolute;
  border: 10px solid #FFCA42;
  transform: translateZ(-1px);
}
/*--------------------*/

.enhance {
  padding: 120px 0;
  background: #F4F8FF;
  text-align: center;
}
.enhance_title {
  margin-bottom: 95px;
  position: relative;
}
.enhance_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 48%;
}
.enhance_items {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 95px;
}
.enhance_item {
  flex: 0 1 47%;
  background: #FFF;
  text-align: left;
  padding: 40px;
  display: flex;
  flex-direction: column;
}
.enhance_item:nth-child(odd) {
  margin-right: 30px;
}
.enhance_item:nth-child(1),
.enhance_item:nth-child(2) {
  margin-bottom: 40px;
}
.enhance_subtitle {
  margin-bottom: 20px;
}
.enhance_text {
  color: #969AA0;
  font-size: 19px;
  font-family: Inter;
  line-height: 170%; /* 32.3/19 */
  margin-bottom: 10px;
  flex: 1 1 auto;
}
.enhance_stats {
}
.enhanse_pages {
  margin-right: 30px;
}
.enhanse_pages,
.enhanse_length  {
  color: #969AA0;
  font-size: 17px;
  font-family: Inter;
  line-height: 27px;
  display: inline-block;
  margin-left: 20px;
  position: relative;
}
.enhanse_pages span,
.enhanse_length span {
  color: #1B3764;
  font-size: 22px;
  line-height: 140%; /* 30.8/22 */
  margin-right: 10px;
}
.enhanse_pages::before,
.enhanse_length::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 100px;
  background: #FFCA42;
  left: -25px;
  top: 2px;
}
.enhanse_button {
  padding: 25px 90px;
  color: #1B3764;
  text-align: center;
  letter-spacing: 0.57px;
  text-transform: capitalize;
  background: #FFCA42;
  border: 2px solid #FFCA42;
  display: inline;
  cursor: pointer;
  transition: all 1s ease 0s;
}
.enhanse_button:hover {
  background: #1B3764;
  border: 2px solid #1B3764;
  color: #fff;
}
.enhanse_footer {
  margin-top: 60px;
}
.enhanse_footer a {
  margin-right: 5px;
  color: #1B3764;
  font-family: Inter;
  letter-spacing: 0.19px;
}

/*--------------------*/

.readers {
  padding: 130px 0 150px;
}
.readers_body {
  display: flex;
}
.readers_info {
  margin-top: 100px;
  flex: 0 1 40%;
  padding-right: 15px;
}
.readers_title {
  position: relative;
  margin-bottom: 60px;
}
.readers_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 0;
}
.readers_text {
  max-width: 435px;
  margin-bottom: 25px;
}
.readers_rating {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.readers_rating img {
  margin-right: 10px;
}
.readers_subtitle {
}
.readers_items {
  display: flex;
  align-items: center;
  flex: 0 1 60%;
}
.readers_items_left {
  margin-right: 20px;
  flex: 1 1 auto;
}
.readers_items_left .readers_item:first-child {
  margin-bottom: 20px;
}
.readers_item {
  padding: 35px 30px 25px;
  background: #1B3764;
  box-shadow: 0px 0px 3px 0px rgba(0, 0, 0, 0.11);
}
.readers_top {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.readers_top-left {
  margin-right: 20px;
}
.readers_top-right {
}
.readers_name {
  margin-bottom: 15px;
  color: #FFF;
  font-size: 24px;
  line-height: 120%; /*28.8/24 */
}
.readers_rate {
}
.readers_item-body {
}
.readers_item-title {
  color: #FFF;
  font-size: 22px;
  line-height: 150%; /* 33/22 */
}
.readers_recention {
}
.readers_items_right {
  flex: 1 1 auto;
}

/*--------------------*/

.articles {
  background: #F4F8FF;
  padding: 125px 0 150px 0;
}
.articles_title {
  text-align: center;
  margin-bottom: 95px;
  position: relative;
}
.articles_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #FFCA42;
  bottom: -25px;
  left: 48%;
}
.articles_items {
  display: flex;
}
.articles_article {
  flex: 0 1 33.333%;
  display: flex;
  flex-direction: column;
}
.articles_article:not(:last-child) {
  margin-right: 20px;
}
.articles_image {
}
.articles_image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.articles_image:hover {
  border: 7px solid #FFCA42;
}
.articles_body {
  border-radius: 5px;
  background: #FFF;
  box-shadow: 0px 0px 13px 0px rgba(0, 0, 0, 0.07);
  padding: 25px 30px 30px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}
.articles_subtitle {
  margin-bottom: 20px;
  color: #1B3764;
  font-size: 24px;
  line-height: 140%; /* 33.6/24 */
  letter-spacing: 0.24px;
  flex: 1 1 auto;
}
.articles_text {
  margin-bottom: 10px;
  flex: 1 0 auto;
}
.articles_footer {
  display: flex;
  justify-content: space-between;
}
.articles_more {
  color: #1B3764;
  font-size: 19px;
  line-height: 120%; /* 22.8/19 */
  letter-spacing: 0.38px;
  text-transform: capitalize;
  padding-right: 15px;
}
.articles_more:hover {
  text-decoration: underline;
}
.articles_date {
  font-size: 16px;
  font-family: Inter;
  line-height: 159.375%; /* 25.5/16 */
}

/*--------------------*/

.updates {
  padding: 120px 0;
}
.updates_body {
  border-radius: 5px;
  background: #FFCA42;
  box-shadow: 0px 0px 19px 0px rgba(0, 0, 0, 0.18);
  padding: 95px 150px 115px;
}
.updates_title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}
.updates_title::after {
  content: "";
  position: absolute;
  width: 50px;
  height: 3px;
  background: #1B3764;
  bottom: -25px;
  left: 48%;
}
.updates_text {
  text-align: center;
  max-width: 550px;
  margin: 0 auto 50px;
  font-family: Inter;
  line-height: 158.333333%; /* 28.5/18 */
}
.updates_form {
  display: flex;
  line-height: 170%; /* 30.6/18 */
  font-family: Inter;
  letter-spacing: 0.18px;
  font-size: 18px;
}
input:first-child {
  color: #B4C7E7;
  flex: 0 1 70%;
  margin-right: 15px;
  padding-left: 40px;
}
.updates_button {
  flex: 1 0 30%;
  padding: 20px 0;
  border: 2px solid #1B3764;
  background: #1B3764;
  color: #FFF;
  cursor: pointer;
  transition: all 1s ease 0s;
}
.updates_button:hover {
  border: 2px solid #ffffff;
  background: #bb2de7;
}

/*--------------------*/

.footer {
  padding: 95px 0 25px;
  background: #1B3764;
}
.footer_body {
  display: flex;
}
.footer_social {
  flex: 1 1 20%;
  padding-right: 60px;
}
.footer_image {
  margin-bottom: 20px;
}
.social_icons {
  display: flex;
}
.social_icon {
  flex: 0 1 25%;
  border: 1px solid #FFCA42;
  width: 55px;
  height: 55px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.75s ease 0s;
}
.social_icon:hover {
  background: #FFCA42;
  border: 1px solid #ffffff;
}
.social_icon:not(:last-child) {
  margin-right: 10px;
}
.footer_right {
  flex: 1 1 80%;
  display: flex;
}
.footer_explore {
  flex: 1 1 30%;
  padding-right: 20px;
}
.footer_title {
  color: #FFF;
  font-size: 24px;
  line-height: 140%; /* 33.6/24 */
  letter-spacing: 0.384px;
  margin-bottom: 25px;
}
.explore_items {
}
.explore_item {
  position: relative;
  padding-left: 28px;
}
.item {
  margin-bottom: 10px;
}
.explore_link {
}
.link {
  color: #B4C7E7;
  font-size: 18px;
  font-family: Inter;
  line-height: 170%; /* 30.6/18 */
  letter-spacing: 0.18px;
  transition: all 0.5s ease 0s;
}
.link:hover {
  color: #7fce47;
}
.footer_utility {
  flex: 1 1 30%;
  padding-right: 20px;
}
.utility_items {
}
.utility_item {
  position: relative;
  padding-left: 28px;
}
.explore_item::before,
.utility_item::before {
  position: absolute;
  content: "...";
  color: #FFCA42;
  font-size: 30px;
  left: 0;
  top: -5px;
}
.utility_link {
}
.footer_touch {
  flex: 1 1 40%;
}
.touch_items {
}
.touch_item {
  display: flex;
}
.touch_item span {
  color: #FFF;
  font-size: 18px;
  line-height: 150%; /* 27/18 */
  letter-spacing: 0.36px;
  flex: 0 1 95px;
  padding-right: 25px;
}
.touch_link {
}

/*--------------------*/

.title {
  font-size: 42px;
  line-height: 120%; /* 50.4/42 */
  text-transform: capitalize;
}

.text {
  color: #969AA0;
  font-family: Inter;
}

.button {
  padding: 20px 52px;
  text-align: center;
  border: 2px solid #FFCA42;
  transition: all 0.75s ease 0s;
  cursor: pointer;
  line-height: 120%;
  letter-spacing: 0.38px;
}
.button:hover {
  background-color: #FFCA42;
  border: 2px solid #000;
}

.title-small {
  font-size: 24px;
  line-height: 120%; /* 28.8/24 */
}

/*--------------------*/

/* PC */
@media (max-width: 1057px) {
  .container {
    max-width: 1160px;
  }
  .books_item:not(:last-child) {
    margin-right: 25px;
  }
  .info_subtitle {
    margin-bottom: 25px;
  }
  .books_info {
    margin-top: 0;
  }
  .books {
    padding: 110px 0 130px 0;
  }
  .trusted {
    padding: 110px 0;
  }
  .get-book_container {
    max-width: 1180px;
  }
  .about_container {
    max-width: 1220px;
  }
  .about {
    padding: 130px 0;
  }
  .enhance {
    padding: 100px 0;
  }
  .articles {
    padding: 110px 0 130px 0;
  }
  .learn {
    padding: 110px 0 130px 0;
  }
  .updates {
    padding: 100px 0;
  }
  .updates_body {
    padding: 90px 140px 105px;
  }
  .social_icons {
    flex-wrap: wrap
  }
  .social_icon {
    flex: 0 1 42%;
  }
  .social_icon:not(:last-child) {
    margin: 0;
  }
  .social_icon:nth-child(odd) {
    margin-right: 15px;
  }
  .social_icon:nth-child(1),
  .social_icon:nth-child(2) {
    margin-bottom: 15px;
  }
  .footer_social {
    padding-right: 40px;
  }
  .readers {
    padding: 120px 0 130px;
  }
  .header_image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .header {
    padding-bottom: 90px;
  }
  .header_top {
    margin-bottom: 125px;
  }
  .header_info {
    margin-top: 50px;
  }
}

/* TABLET */
@media (max-width: 991.98px) {
  .books {
    padding: 90px 0 110px 0;
  }
  .articles {
    padding: 90px 0 110px 0;
  }
  .learn {
    padding: 90px 0 110px 0;
  }
  .container {
    max-width: 940px;
  }
  .get-book_container {
    max-width: 960px;
  }
  .about_container {
    max-width: 1000px;
  }
  .books_items {
    flex-direction: column;
  }
  .info_text {
    flex: 0 0 auto;
  }
  .books_item:not(:last-child) {
    margin-right: 0;
    margin-bottom: 25px;
  }
  .books_info {
    margin-top: 15px;
  }
  .books_title {
    margin-bottom: 80px;
  }
  .trusted {
    padding: 90px 0;
  }
  .trusted_title {
    margin-bottom: 65px;
  }
  .get-book {
    padding: 60px 0;
  }
  .about {
    padding: 100px 0;
  }
  .about_image {
    padding-right: 50px;
  }
  .about_image img {
    width: 100%;
  }
  .about_image::after {
    right: 4%;
  }
  .enhance {
    padding: 80px 0;
  }
  .updates {
    padding: 80px 0;
  }
  .enhance_title {
    margin-bottom: 75px;
  }
  .articles_title {
    margin-bottom: 80px;
  }
  .articles_body {
    padding: 20px 15px;
  }
  .articles_footer {
    flex-direction: column;
  }
  .learn_title {
    margin-bottom: 80px;
  }
  .learn_body {
    flex-direction: column-reverse;
  }
  .learn_image { 
    flex: 1 0 auto;
    text-align: center;
  }
  .learn_image::after {
    top: 6%;
    right: 5%;
  }
  .learn_image img {
    width: 80%;
    height: 80%;
  }
  .updates_body {
    padding: 80px 120px 90px;
  }
  .footer {
    padding-top: 80px;
  }
  .readers {
    padding: 100px 0 115px;
  }
  .readers_items {
    flex-direction: column;
  }
  .readers_items_left {
    margin-right: 0;
  }
  .readers_items_left .readers_item {
    margin-bottom: 20px;
  }
  .readers_body {
    align-items: center;
  }
  .header_social {
    flex-direction: column;
    align-items: flex-start;
    flex: 1 1 15%;
    margin-right: 15px;
  }
  .header_logo {
    margin-right: 0;
    margin-bottom: 20px;
  }
  .header_button {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .menu_item:not(:last-child) {
    margin-right: 10px;
  }
  .header_icons {
    padding-right: 0;
  }
  .header {
    padding-bottom: 80px;
  }
  .header_top {
    margin-bottom: 100px;
  }
  .header_info {
    margin-top: 0;
  }
}

@media (max-width: 800px) {
  .header_menu {
    flex-wrap: wrap;
  }
  .menu_item {
    flex: 1 1 40%;
  }
  .menu_item:not(:last-child) {
    margin-right: 0;
  }
}

/* MOBILE */
@media (max-width: 767.98px) {
  .books {
    padding: 70px 0 90px 0;
  }
  .articles {
    padding: 70px 0 90px 0;
  }
  .learn {
    padding: 70px 0 90px 0;
  }
  .container {
    max-width: none;
    padding: 0 20px;
  }
  .get-book_container {
    max-width: none;
    padding: 0 15px;
  }
  .about_container {
    max-width: none;
    padding: 0 10px;
  }
  .books_title {
    margin-bottom: 60px;
  }
  .trusted {
    padding: 70px 0;
  }
  .trusted_title {
    margin-bottom: 50px;
  }
  .trusted_items {
    flex-wrap: wrap;
  }
  .trusted_item {
    flex: 1 1 40%;
  }
  .trusted_item:not(:last-child) {
    margin-right: 0;
  }
  .trusted_item:nth-child(odd) {
    margin-right: 20px;
  }
  .trusted_item:nth-child(1),
  .trusted_item:nth-child(2) {
    margin-bottom: 30px;
  }
  .get-book {
    padding: 50px 0;
  }
  .get-book_body {
    flex-direction: column;
  }
  .get-book_title {
    margin-bottom: 40px;
  }
  .get-book_info {
    padding-right: 0;
    margin-top: 0;
    display: flex;
    flex-direction: column;
  }
  .get-book_text {
    max-width: none;
  }
  .get-book_image {
    margin-top: 35px;
  }
  .get-book_button {
    display: inline;
    margin: 0 auto;
  }
  .about {
    padding: 80px 0;
  }
  .about_body {
    flex-direction: column;
  }
  .about_image {
    flex: 1 0 auto;
    text-align: center;
  }
  .about_image::after {
    top: 6%;
    right: 10%;
  }
  .about_image img {
    width: 80%;
    height: 80%;
  }
  .about_info {
    flex: 1 0 auto;
  }
  .about_title {
    margin-bottom: 50px;
  }
  .enhance {
    padding: 60px 0;
  }
  .updates {
    padding: 60px 0;
  }
  .enhance_title {
    margin-bottom: 60px;
  }
  .articles_title {
    margin-bottom: 60px;
  }
  .articles_items {
    flex-direction: column;
  }
  .articles_article {
    flex: 1 0 auto;
  }
  .articles_article:not(:last-child) {
    margin-bottom: 40px;
    margin-right: 0;
  }
  .articles_footer {
    flex-direction: row;
  }
  .learn_title {
    margin-bottom: 60px;
  }
  .updates_body {
    padding: 70px 110px 80px;
  }
  .updates_title {
    margin-bottom: 40px;
  }
  .updates_text {
    margin-bottom: 40px;
  }
  .social_icon {
    flex: 0 1 100%;
  }
  .social_icon:nth-child(odd) {
    margin-right: 0;
  }
  .social_icon:nth-child(1),
  .social_icon:nth-child(2) {
    margin-bottom: 0;
  }
  .social_icon:not(:last-child) {
    margin-bottom: 15px;
  }
  .footer_social {
    padding-right: 0;
  }
  .footer_body {
    flex-direction: column;
  }
  .social_icons {
    flex-wrap: nowrap;
    margin-bottom: 25px;
  }
  .social_icon {
    flex: 0 1 25%;
  }
  .social_icon:not(:last-child) {
    margin-bottom: 0;
    margin-right: 15px;
  }
  .readers {
    padding: 75px 0 90px;
  }
  .readers_body {
    flex-direction: column;
  }
  .readers_info {
    margin-top: 0;
    margin-bottom: 30px;
  }
  .readers_text {
    max-width: none;
  }
  .trusted_title {
    margin-bottom: 50px;
  }
  .header {
    padding-bottom: 70px;
  }
  .header_top {
    margin-bottom: 80px;
  }
  .header_body {
    flex-direction: column;
  }
  .header_image {
    text-align: center;
  }
  .header_image img {
    width: 70%;
    height: 70%;
  }
  .header_info {
    margin-bottom: 30px;
  }
  .header_buttons {
    margin-bottom: 50px;
  }
}

@media (max-width: 660px) {
  .enhance_item {
    flex: 1 1 100%;
  }
  .enhance_item:nth-child(odd) {
    margin-right: 0;
  }
  .enhance_item:nth-child(1),
  .enhance_item:nth-child(2) {
    margin-bottom: 0;
  }
  .enhance_item:not(:last-child) {
    margin-bottom: 40px;
  }
}

/* MOBILE SMALL */
@media (max-width: 576px) {
  .books {
    padding: 50px 0 75px 0;
  }
  .articles {
    padding: 50px 0 75px 0;
  }
  .learn {
    padding: 50px 0 75px 0;
  }
  .container {
    padding: 0 15px;
  }
  .books_item {
    flex-direction: column;
  }
  .books_info {
    text-align: center;
  }
  .info_subtitle {
    text-align: left;
    margin: 0 auto 25px;
  }
  .books_image img {
    width: 80%;
    height: 80%;
  }
  .books_image {
    text-align: center;
    margin-right: 0;
  }
  .books_title {
    margin-bottom: 50px;
  }
  .trusted {
    padding: 50px 0;
  }
  .get-book {
    padding: 40px 0;
  }
  .about {
    padding: 60px 0;
  }
  .about_title {
    margin-bottom: 40px;
  }
  .enhance {
    padding: 50px 0;
  }
  .enhance_title {
    margin-bottom: 50px;
  }
  .articles_title {
    margin-bottom: 50px;
  }
  .learn_title {
    margin-bottom: 50px;
  }
  .learn_item {
    flex: 1 0 100%;
  }
  .learn_item:nth-child(odd) {
    margin-right: 0;
  }
  .learn_item:nth-child(1),
  .learn_item:nth-child(2) {
    margin-bottom: 0;
  }
  .learn_item:not(:last-child) {
    margin-bottom: 30px;
  }
  .updates {
    padding: 50px 0;
  }
  .updates_body {
    padding: 50px 75px 70px;
  }
  .updates_form {
    flex-direction: column;
  }
  input:first-child {
    margin-bottom: 30px;
    padding-top: 20px;
    padding-bottom: 20px;
    margin-right: 0;
  }
  .footer_right {
    flex-wrap: wrap;
  }
  .footer_touch {
    margin-top: 15px;
  }
  .readers {
    padding: 50px 0 75px;
  }
  .trusted_title {
    margin-bottom: 40px;
  }
  .header {
    padding-bottom: 60px;
    padding-top: 20px;
  }
  .header_top {
    margin-bottom: 60px;
  }
  .header_buttons {
    margin-bottom: 40px;
  }
  .header_title {
    font-size: 55px;
  }
}

@media (max-width: 500px) {
  .updates_body {
    padding: 40px 20px 60px;
  }
  .header_menu {
    flex-wrap: wrap;
  }
  .menu_item {
    flex: 1 1 100%;
  }
  .menu_item:not(:last-child) {
    margin-right: 0;
  }
}

@media (max-width: 480px) {
  .trusted_item {
    flex: 1 1 100%;
  }
  .trusted_item:not(:last-child) {
    margin: 0;
    margin-bottom: 25px;
  }
  .enhanse_button {
    padding: 20px 30px;
  }
}

@media (max-width: 450px) {
  .books_title::after {
    left: 45%;
  }
  .enhance_title::after {
    left: 45%;
  }
  .articles_title::after {
    left: 45%;
  }
  .trusted_title::after {
    left: 45%;
  }
  .learn_title::after {
    left: 45%;
  }
  .updates_title::after { 
    left: 45%;
  }
  .header_icons {
    flex-direction: column;
  }
  .header_icon:not(:last-child) {
    margin-right: 0;
    margin-bottom: 10px;
  }
  .header_icon {
    flex: 1 1 auto;
  }
  .header_stats {
    flex-direction: column;
  }
  .header_item:not(:last-child) {
    margin-bottom: 10px;
    margin-right: 0;
  }
}

@media (max-width: 350px) {
  .enhanse_button {
    padding: 20px 20px;
  }
}