@font-face {
  font-family:"SFProDisplay";
  src:url("fonts/SFProDisplay-Regular.eot");
  src:local("☺"), 
      url("../fonts/SFProDisplay-Regular.woff") 
      format("woff"), 
      url("../fonts/SFProDisplay-Regular.ttf") 
      format("truetype"), 
      url("../fonts/SFProDisplay-Regular.svg") 
      format("svg");
  font-weight:400;
  font-style:normal;
}

@font-face {
  font-family: 'Montserrat', sans-serif;;
  src: url();
}

* {
  font-family: 'Montserrat', sans-serif;;
}

body, h1, h2, h3, h4, h5, h6, p, a, form, button, input, textarea, ul, li {
  font-family: 'Montserrat', sans-serif;;
}

a {
  text-decoration: none;
}

body, p, h1, h2, h3, h4, h5, h6 {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

button {
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;;
}

:root {
  --white-color: #fff;
  --black-color: #000;
  --text-color-1: #222222;
  --text-color-2: #636363;
  --text-color-3: #9F9F9F;
  --text-color-4: #969696;
  --red-color-1: #B60201;
  --red-color-2: #D65B5B;
  --bg-color-1: linear-gradient(251.86deg, rgba(233, 157, 157, 0.1) 2.49%, rgba(255, 187, 157, 0.3) 50.56%, rgba(255, 185, 185, 0.2) 115.28%);
  --bg-color-2: #F1FFFF;
  --bg-color-3: #FBFBFB;
}

/* section {
  min-height: 600px;
} */

.title {
  font-style: normal;
  font-weight: bold;
  font-size: 30px;
  line-height: 100%;
  color: var(--black-color);
  margin: 0 0 15px 0;
  text-align: center;
}

.container_all {
  max-width: 1170px;
  margin: 0 auto;
  padding: 80px 0;
}

.container__line {
  height: 4px;
  width: 100px;
  border: none;
  background: var(--red-color-1);
  margin: 0 auto;
}

.container__header {
  margin: 0 0 50px 0;
}

.container__header_item {
  display: flex;
  margin: 0 0 40px 0;
  align-items: center;
  white-space: nowrap;
  overflow-x: auto;
  flex-wrap: wrap;
}

.container__rubric {
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 120%;
  color: var(--text-color-2);
  margin: 0 10px 4px 0;
}

.rubric_active {
  color: var(--green-color-1);
}

.container__header_item img {
  margin: 0 15px 4px 0;
}

.container2 {
  max-width: 870px;
  margin: 0 auto;
}

.container3 {
  max-width: 1070px;
  margin: 0 auto;
}

/* header */
header {
  background: var(--white-color);
}

header .container_all {
  padding: 30px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__menu .header__menu_list {
  list-style: none;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.header__menu .header__menu_list li{
  padding: 0px 17.5px;
  font-style: normal;
  font-weight: normal;
  font-size: 17px;
  line-height: 100%;
  color: var(--black-color);
}

.header__menu_items {
  color: var(--black-color);
}

.header__contactNumber {
  display: flex;
  align-items: center;
}

.header__contactNumber_adap {
  display: none;
}

.header__contactNumber img {
  margin: 0 10px 0 0;
}

.header__contactNumber p {
  font-style: normal;
  font-weight: 500;
  font-size: 17px;
  line-height: 100%;
  color: var(--black-color);
}


.header__menu .header__menu_list li .header__menu_items:hover {
  color: var(--green-color-1);
}

.header_menu_active {
  border-bottom: 1px solid var(--green-color-1);
}

.header__burger {
  display: none;
}

.header__button, .header__button_adap {
  background: var(--green-color-1);
  color: var(--white-color);
  border: none;
  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  line-height: 135%;
  padding: 12px 58px;
}

.header__button_adap {
  display: none;
}

/* ===INDEX.HTML=== */
/* main */
main {
  background: var(--white-color);
  background-size: cover;
}

main .container_all {
  padding: 50px 0 124px 0;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main__left {
  width: 50%;
  z-index: 1;
}

.main__title {
  font-style: normal;
  font-weight: 700;
  font-size: 38px;
  line-height: 135%;
  color: var(--black-color);
  margin: 0 0 22px 0;
}

.main__title_copy {
  display: none;
}

.main__subtitle {
  font-style: normal;
  font-weight: normal;
  font-size: 20px;
  line-height: 120%;
  color: var(--text-color-4);
  margin: 0 0 30px 0;
}

.main__button {
  padding: 8px 15px;
  background: var(--red-color-1);
  border: none;
  border-radius: 30px;
  display: flex;
  align-items: center;
  width: 321px;
}

.main__button p {
  margin: 0 16px 0 35px;
  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  line-height: 135%;
  color: var(--white-color);
}

.main__button img {
  background: var(--white-color);
  padding: 16px 13px;
  border-radius: 50%;
  border: 0;
}

.main__back-img {
  position:absolute;
  z-index: 0;
  right: 0;
}

.text-color-red-1 {
  color: var(--red-color-1);
}

/* section ABOUT */
.about {
  background: url(../img/bg-img1.jpg);
  background-size: cover;
}

.about__content {
  display: flex;
  justify-content: space-between;
}

.about__text {
  width: 48.71%;
}

.about__text p {
  font-style: normal;
  font-weight: 400;
  font-size: 18px;
  line-height: 135%;
  color: var(--black-color);
  margin: 0 0 20px 0;
}

.text-weight-500 {
  font-weight: 500;
}

.about__content img {
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

/* section FOUNDER */
.founder {
  background: var(--white-color);
  background-size: cover;
}

.founder .container_all {
  max-width: 1070px;
}

.founder__content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.founder__leftContent {
  width: 44.86%;
}

.founder__rightContent {
  width: 51.5%;
}

.founder__leftContent_block img {
  border-radius: 12px;
  width: 100%;
  border-top: 10px solid var(--red-color-1);
  border-left: 10px solid var(--red-color-1);
}

.founder__name {
  font-style: normal;
  font-weight: 600;
  font-size: 28px;
  line-height: 135%;
  color: var(--black-color);
  margin: 0 0 18px 0;
}

.founder__position {
  font-style: normal;
  font-weight: normal;
  font-size: 20px;
  line-height: 135%;
  color: var(--black-color);
  margin: 0 0 15px 0;
}

.founder__name_list {
  padding: 0;
  margin: 0 0 30px 0;
}

.founder__name_list li {
  background: url(../img/icons/done-red-icon.png) no-repeat left center;
  list-style: none;
  padding: 15px 0 15px 40px;
  margin: 0;
  font-style: normal;
  font-weight: normal;
  font-size: 17px;
  line-height: 135%;
  color: var(--black-color);
}

.founder__btn {
  font-style: normal;
  font-weight: 500;
  font-size: 20px;
  line-height: 135%;
  color: var(--white-color);
  background: var(--red-color-1);
  border-radius: 30px;
  border: 0;
  padding: 12.5px 66.5px;
}

.founder__modal {
  display: none;
  position: fixed;
  z-index: 15;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0,0.4);
}

.founder__modal_content {
  background-color: var(--white-color);
  margin: auto;
  padding: 18px;
  border: 0;
  width: 306px;
  border-radius: 20px;
  text-align: left;
}

.modal_close {
  float: right;
  top: 0;
  cursor: pointer; 
}

.founder__modal_close:hover,
.founder__modal_close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

#founder__modal_title {
  font-style: normal;
  font-weight: 800;
  font-size: 20px;
  line-height: 120%;
  color: var(--text-color-1);
  margin: 0 0 16px 0;
}

#founder__modal_form {
  position: relative;
}

.founder__modal_name, .founder__modal_phone {
  width: 280px;
  margin: 0 0 13px 0;
  padding: 16px 15px;
  color: var(--text-color-1);
  border: 1px solid #E5E5E5;
  box-sizing: border-box;
  border-radius: 10px;
  outline: none;
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 120%;
}

.founder__modal_container {
  display: block;
  position: relative;
  padding: 2.5px 0 0 35px;
  margin: 0 0 20px 0;
  cursor: pointer;
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 120%;

}

.founder__modal_container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  left: 0;
}

.founder__modal_checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 19px;
  width: 20px;
  background: none;
  border-radius: 3px;
  border: 1px solid #9c9c9c;
}

.founder__modal_container input:checked ~ .founder__modal_checkmark {
  background-color: var(--blue-color-1);
  border: 1px solid var(--blue-color-1);
}

.founder__modal_checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.founder__modal_container input:checked ~ .founder__modal_checkmark:after {
  display: block;
}

.founder__modal_container .founder__modal_checkmark:after {
  left: 5px;
  top: 2px;
  width: 8px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  border-radius: 1px;
}

.founder__modal_button {
  font-style: normal;
  font-weight: bold;
  font-size: 20px;
  line-height: 120%;
  color: var(--white-color);
  background-color: var(--red-color-1);
  border: none;
  padding: 13px 0;
  border-radius: 30px;
  width: 100%;
}


/* section COURSES */
.courses {
  background: var(--bg-color-1);
  background-size: cover;
  position: relative;
}

/* .courses .container_all {
  max-width: 970px;
} */

.courses__content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  column-gap: 30px;
  row-gap: 30px;
  z-index: 1;
}

.courses__content_items {
  background: var(--white-color);
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.courses__content_img_block {
  margin: 0 0 25px 0;
  overflow: hidden;
  height: 225px;
  border-radius: 12px;
}

.courses__content_img_block img {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.courses__content_text_block h2 {
  font-style: normal;
  font-weight: 600;
  font-size: 24px;
  line-height: 120%;
  color: var(--black-color);
  margin: 0 0 15px 0;
}

.courses__content_text_block p {
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 120%;
  color: var(--text-color-2);
  margin: 0 0 14px 0;
}

.courses__content_btn {
  padding: 14px 0;
  width: 100%;
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  line-height: 135%;
  color: var(--white-color);
  background: var(--red-color-2);
  border: 0;
  border-radius: 30px;
}

.courses__content_btn:hover {
  background: var(--red-color-1);
}

.courses__bg-img1 {
  position: absolute;
  bottom: 136px;
  left: 43px;
  z-index: -1;
}

.courses__bg-img2 {
  position:absolute;
  top: 80px;
  right: 36px;
  z-index: -1;
}

/* section BOOKS */
.books {
  background: var(--white-color);
  background-size: cover;
  position: relative;
}

.books .container_all {
  max-width: 1306px;
  position: relative;
}

.books__content {
  display: flex;
  align-items: center;
}

.swiper-button-prev::after,
.swiper-button-next::after {
  display: none;
}

.swiper-button-prev1:hover .news__swiper-prev-btn path {
  fill: var(--red-color-1);
}

.swiper-button-next1:hover .news__swiper-next-btn path {
  fill: var(--red-color-1);
}

.swiper {
  width: 100%;
  height: 100%;
}

.booksSwiper .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  justify-content: center;
  align-items: center;
}

.books__content_img_block {
  width: 100%;
  height: 464px;
  border-radius: 12px;
  overflow: hidden;
  margin: 0 0 30px 0;
  position: relative;
}

.books__content_img_new {
  position:absolute;
  top:0;
  right: 0;
  font-style: normal;
  font-weight: 600;
  font-size: 20px;
  line-height: 100%;
  color: var(--white-color);
  background: var(--red-color-1);
  padding: 12.5px 15px;
  border-radius: 0 12px;
}

.books__content_img_block img {
  width: 100%;
  height: 100%;
}

.books__content_text_block p {
  font-style: normal;
  font-weight: 600;
  font-size: 24px;
  line-height: 29px;
  color: var(--black-color);
}

.books__bg-img {
  position: absolute;
  right: 271px;
  top: 55px;
}

.books__container_header_left {
  margin: 0 30px 0 0;
}

.books__container_header_right {
  margin: 0 0 0 30px;
}

/* section REVIEWS */
.reviews {
  background: var(--bg-color-3);
  position: relative;
}

.reviews .container_all {
  max-width: 1306px;
  position: relative;
}

.reviews .container_all .container__header {
  margin: 0 0 30px 0;
}

.review1__content {
  margin: 0 0 40px 0;
}

.review1__content_title {
  font-style: normal;
  font-weight: 300;
  font-size: 20px;
  line-height: 100%;
  color: var(--black-color);
  text-align: center;
  margin: 0 0 30px 0;
}

.review1__content_block {
  display: flex;
  align-items: center;
}

.swiper-button-prev2:hover .review1__swiper-prev-btn path {
  fill: var(--red-color-1);
}

.swiper-button-next2:hover .review1__swiper-next-btn path {
  fill: var(--red-color-1);
}

.swiper {
  width: 100%;
  height: 100%;
}

.review1Swiper .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  justify-content: center;
  align-items: center;
}

.review1__content_img_block {
  width: 100%;
  background: rgba(34, 34, 34, 0.2);
  border-radius: 12px;
  overflow: hidden;
  margin: 0 0 10px 0;
  position: relative;
}

.review1__content_img_block_item {
  height: 170px;
}

.review1__content_img_block_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review1__content_img_play-icon img{
  position: absolute;
  left: 20px;
  top: 20px;
}

.review1__content_text_block h3 {
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  line-height: 130%;
  color: var(--text-color-1);
  text-align: left;
  margin: 0 0 10px 0;
}

.review1__content_text_block p {
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 130%;
  color: var(--text-color-1);
  text-align: left;
}

.review1__container_header_left {
  margin: 0 30px 53px 0;
}

.review1__container_header_right {
  margin: 0 0 53px 30px;
}

.review2__content_title {
  font-style: normal;
  font-weight: 300;
  font-size: 20px;
  line-height: 100%;
  color: var(--black-color);
  text-align: center;
  margin: 0 0 30px 0;
}

.review2__content_block {
  display: flex;
  align-items: center;
}

.swiper-button-prev3:hover .review2__swiper-prev-btn path {
  fill: var(--red-color-1);
}

.swiper-button-next3:hover .review2__swiper-next-btn path {
  fill: var(--red-color-1);
}

.swiper {
  width: 100%;
  height: 100%;
}

.review2Swiper .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  justify-content: center;
  align-items: center;
}

.review2__content_img_block {
  width: 100%;

  background: rgba(34, 34, 34, 0.2);
  border-radius: 12px;
  overflow: hidden;
  margin: 0 0 10px 0;
  position: relative;
}

.review2__content_img_block_item {
  height: 400px;
}

.review2__content_img_block_item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review2__content_img_play-icon {
  position: absolute;
  left: 20px;
  top: 20px;
}

.review2__content_text_block h3 {
  font-style: normal;
  font-weight: 500;
  font-size: 18px;
  line-height: 130%;
  color: var(--text-color-1);
  text-align: left;
  margin: 0 0 10px 0;
}

.review2__content_text_block p {
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 130%;
  color: var(--text-color-1);
  text-align: left;
}

.review2__container_header_left {
  margin: 0 30px 53px 0;
}

.review2__container_header_right {
  margin: 0 0 53px 30px;
}

/* section CONTACTS */
.contacts {
  background: var(--white-color);
}

.contacts .container_all {
  padding: 60px 0 98px 0;
}

.contacts__content {
  position: relative;
  align-items: center;
}

.contacts__content_block {
  padding: 30px;
  background: #FFFFFF;
  /* 2 */
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  width: 387px;
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 30px;
}

.contacts__content_items {
  display: flex;
  align-items: center;
  margin: 0;
  z-index: 1;
}

.contacts__content_items img {
  margin: 0 10px 0 0;
  z-index: 1;
}

.contacts__content_items p {
  font-family: "SFProDisplay";
  font-style: normal;
  font-weight: 500;
  font-size: 22px;
  line-height: 120%;
  color: var(--text-color-1);
  z-index: 1;
}

.contacts__back-img {
  position: absolute;
  right: 0;
  top: -26px;
}

/* footer */
footer {
  background: var(--bg-color-3);
}

footer .container_all {
  padding: 40px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__developer {
  text-align: right;
  display: flex;
  align-items: center;
}

.footer__developer p {
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 150%;
  color: var(--text-color-1);
}

.footer__developer img {
  padding: 0.5px 0 0 8px;
}

.footer__allrights p {
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 130%;
  color: var(--text-color-3);
}

@media (max-width: 1200px) {
  .container_all {
    max-width: 1050px;
    margin: 0 auto;
  }

  .books .container_all, 
  .reviews .container_all
  {
    max-width: 1138px;
  }

  .books__content_img_block {
    height: 451px;
  }

  main .container_all {
    padding: 30px 0;
  }

  .main__back-img {
    width: 50%;
  }

  .about__content img {
    height: 355px;
  }

  .books__bg-img {
    right: 0;
  }
}

@media (max-width: 1024px) {
  .container_all {
    max-width: 900px;
    margin: 0 auto;
  }

  .courses .container_all {
    max-width: 705px;
  }

  .founder .container_all {
    max-width: 950px;
  }

  .founder__leftContent {
    width: 41.86%;
  }

  .books__content_img_block {
    height: 366px;
  }

  .header__menu .header__menu_list li {
    padding: 0px 10px;
  }

  .choose__content_items {
    width: 85.36%;
  }
  
  .courses__content {
    grid-template-columns: 1fr 1fr;
  }

  .courses__content_img_block {
    height: 280px;
  }
}


@media (max-width: 991px) {
  .container_all{
    max-width: 870px;
    margin: 0 auto;
  }

  .founder .container_all {
    max-width: 870px;
  }

  /* .courses .container_all {
    max-width: 870px;
  } */

  .books .container_all, .reviews .container_all {
    max-width: 870px;
  }

  .books__content_img_block {
    height: 479px;
  }

  .review1__content_img_block_item  {
    height: 223px;
  }

  .review2__content_img_block_item  {
    height: 500px;
  }

  .founder__leftContent {
    width: 44.86%;
  }

  body.lock{
    overflow:hidden
  }

  .main__title {
    display: none;
  }

  .main__title_copy {
    display: block;
    font-style: normal;
    font-weight: 700;
    font-size: 38px;
    line-height: 135%;
    color: var(--black-color);
    margin: 0 0 22px 0;
  }

  main .container_all {
    flex-direction: column;
  }

  .main__left, .main__right {
    width: 100%;
    text-align: center;
  }

  .main__left {
    margin: 0 0 50px 0;
  }

  .header__button {
    display: none;
  }

  .header__button_adap {
    display: block;
    margin: 0 49px;
    /* align-items: center; */
    /* justify-content: center; */
    align-self: center;
  }

  .header__menu {
    position: fixed;
    top: -1000%;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    -webkit-transition: all 0.3s ease 0s;
    -o-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
    background-color: #f6f7f9;
    margin: 90px 0px 20px 0px;
    z-index: 4;
  }

  .header__menu .header__menu_list {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 15px 46px;
    padding: 0;
  }

  .header__menu .header__menu_list li{
    font-style: normal;
    font-weight: normal;
    font-size: 17px;
    line-height: 20px;
    margin: 10px 0;
  }

  .header__menu.active {
    top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .header__burger {
    display: block;
    position: relative;
    width: 30px;
    height: 20px;
    z-index: 3;
    margin: 0;
  }

  .header__burger span {
    position: absolute;
    background-color: #000000;
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    top: 9px;
    -webkit-transition: all 0.3s ease 0s;
    -o-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
  }

  .header__burger:after {
    bottom: 0;
  }

  .header__burger:before {
    top: 0;
  }

  .header__burger:after, .header__burger:before {
    content: "";
    background-color: #000000;
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0;
    -webkit-transition: all 0.3s ease 0s;
    -o-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
  }

  .header__burger.active:after {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    bottom: 9px;
  }

  .header__burger.active span{
    transform: scale(0) translate(0px, -50%);
  }

  .header__burger.active:before {
      -webkit-transform: rotate(45deg);
      -ms-transform: rotate(45deg);
      transform: rotate(45deg);
      top: 9px;
  }

  .header__lang {
    display: none;
  }

  .header__lang2 {
    display: block;
    padding: 10px 20px;
  }

  .header__contactNumber {
    display: none;
  }

  .header__contactNumber_adap {
    display: flex;
    align-items: center;
  }

  .header__contactNumber_adap img {
    margin: 0 10px 0 0;
  }

  .header__contactNumber_adap p {
    font-style: normal;
    font-weight: 500;
    font-size: 17px;
    line-height: 100%;
    color: var(--black-color);
  }

  .main__title {
    width: 100%;
  }
  
  .main__button {
    margin: 0 auto;
  }

  .main__back-img {
    display: none;
  }

  .dropdown_desktop {
    display: none;
  }

  .dropdown_adap {
    display: block;
  }

  .main__back-img {
    position: relative;
  }
  
  .about__content {
    flex-direction: column;
  }

  .about__text {
    width: 100%;
  }

  .about__content img {
    width: 40%;
    margin: 0 auto;
  }
  
  .choose__content_items {
    width: 100%;
  }

  .teamSwiper .swiper-slide img {
    height: 450px;
  }

  .contacts__content_block {
    margin: 0 0 54px 0;
  }

  .contacts .container_all {
    padding: 60px 0;
  }

  footer .container_all {
    padding: 30px 0;
  }

  .founder__modal_content {
    margin-bottom: 100px;
  }
}

@media (max-width: 800px) {
  .container_all {
    max-width: 675px;
    margin: 0 auto;
  } 

  .founder .container_all {
    max-width: 675px;
  }

  .about__content img {
     width: 50%;
  }

  .courses .container_all {
    max-width: 537px;
  }

  .courses__content_img_block {
    height: 225px;
  }

  .review1__content_img_block_item {
    height: 160px;
  }

  .review2__content_img_block_item {
    height: 395px;
  }

  .books .container_all, .reviews .container_all {
    max-width: 675px;
  }

  .books__content_img_block {
    height: 335px;
  }

  .contacts__back-img {
    position: relative;
    display: flex;
    margin: 0 auto;
  }

}

@media (max-width: 767px) {
  .choose__content_items {
    flex-direction: column;
  }

  .choose__content_items:nth-child(even) {
    flex-direction: column;
  }

  .platform__content {
    grid-template-columns: 1fr 1fr;
  }

  .choose__content_items img {
    margin: 0 0 13px 0;
  }

  .choose__content_text {
    margin: 0;
  }

  footer .container_all {
    flex-direction: column;
  }

  .footer__logo, .footer__allrights {
    margin: 0 0 30px 0;
  }
}

@media (max-width: 700px) {
  .container_all {
    max-width: 570px;
    margin: 0 auto;
  }

  /* .courses .container_all, */
  .books .container_all, .reviews .container_all {
    max-width: 570px;
  }

  .about__content img {
    width: 60%;
  }

  .founder__content {
    flex-direction: column;
  }

  .founder__leftContent {
    width: 100%;
  }

  .founder__leftContent_block {
    display: flex;
    margin: 0 0 20px 0;
  }
  
  .founder__leftContent_block img {
    margin: 0 auto;
    border: 7.5px solid var(--red-color-1);
    border-radius: 50%;
    width: 300px;
    height: 300px;
    object-fit: cover;
  }

  .founder__rightContent {
    width: 100%;
    text-align: center;
  }

  .founder__name_list {
    text-align: left;
  }

  .books__content_img_block  {
    height: 500px;
  }

  .review1__content_img_block_item {
    height: 270px;
  }

  .review2__content_img_block_item {
    height: 590px;
  }

  .contacts__content_block {
    margin: 0 auto 54px auto;
  }

  .books__bg-img {
    top: 100px;
  }
}

@media (max-width: 600px) {
  .container_all {
    max-width: 470px;
    margin: 0 auto;
  }

  .courses .container_all {
    max-width: 341px;
  }

  .founder .container_all,
  .books .container_all, 
  .reviews .container_all {
    max-width: 470px;
  }

  .courses__content {
    grid-template-columns: 1fr;
  }

  .courses__content_img_block {
    height: 296px;
  }

  .books__content_img_block {
    height: 425px;
  }

  .review1__content_img_block_item {
    height: 225px;
  }

  .review2__content_img_block_item {
    height: 522px;
  }

  header .container_all {
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header__menu.active {
    top:35px;
  }

  .main__left {
    margin: 0;
  }

  .about__content img {
    width: 77%;
  }
  
}

@media (max-width: 550px) {
  
}

@media (max-width: 500px) {
  .container_all {
    max-width: 370px;
    margin: 0 auto;
  }

  .courses .container_all {
    max-width: 280px;
  }

  .founder .container_all,
   /* .courses .container_all, */
    .books .container_all, .reviews .container_all {
    max-width: 370px;
  }

  .main__title_copy {
    font-size: 28px;
  }

  .main__subtitle  {
    font-size: 16px;
  }

  .main__button {
    padding: 6px 0;
    justify-content: center;
    width: 67%;
  }

  .main__back-img {
    width: 100%;
  }

  .teamSwiper .swiper-slide img {
    height: 600px;
  }

  .main__button p {
    font-size: 17px;
    margin: 0 10px 0 10px;
  }

  .title  {
    font-size: 25px;
  }

  .about__text p {
    font-size: 16px;
  }

  .about__content img {
    width: 62%;
    height: 62%;
  }

  .founder__name  {
    font-size: 23px;
  }

  .founder__position  {
    font-size: 17px;
  }

  .founder__name_list li {
    font-size: 15px;
  }

  .founder__name_list {
    margin: 0 0 20px 0;
  }

  .founder__btn  {
    font-size: 17px;
  }

  .courses__content_img_block {
    height: 245px;
  }

  .courses__content_text_block h2 {
    font-size: 20px;
  }

  .courses__content_text_block p {
    font-size: 14px;
  }

  .courses__content_btn  {
    font-size: 16px;
  }

  .contacts__back-img {
    width: 100%;
  }

  .books__content_img_block {
    height: 300px;
    margin: 0 0 15px 0;
  }

  .books__content_text_block p{
    font-size: 18px;
    line-height: 22px;
  }

  .review1__content_img_block_item {
    height: 152px;
  }

  .review2__content_img_block_item {
    height: 372px;
  }

  .contacts__content_items p {
    font-size: 18px;
  }
}

@media (max-width: 414px) {
  .container_all{
    padding: 40px 0;
  }

  .header__menu.active {
    top: 0;
  }

  .main__title {
    font-size: 24px;
  }

  .main__subtitle {
    font-size: 17px;
  }

  .main__button {
    font-size: 18px;
  }

  .contacts .container_all {
    padding: 30px 0;
  }

  .header__logo img {
    width: 70%;
  }

  .contacts__content_block {
    padding: 15px;
    width: 317px;
  }
}

@media (max-width: 375px) {
  .container_all{
    max-width: 330px;
    margin: 0 auto;
  }

  .founder .container_all,
   /* .courses .container_all, */
    .books .container_all, .reviews .container_all {
    max-width: 330px;
  }

  .container__header {
    margin: 0 0 30px 0;
  }

  .founder__leftContent_block img {
    width: 200px;
    height: 200px;
  }

  .books__content_img_block {
    height: 256px;
  }

  .review1__container_header_left {
    margin: 0 12px 53px 0;
  }
  
  .review1__container_header_right {
    margin: 0 0 53px 12px;
  }

  .review2__container_header_left {
    margin: 0 12px 53px 0;
  }
  
  .review2__container_header_right {
    margin: 0 0 53px 12px;
  }

  .books__container_header_left {
    margin: 0 12px 53px 0;
  }
  
  .books__container_header_right {
    margin: 0 0 53px 12px;
  }

  .review1__content_img_block_item {
    height: 146px;
  }

  .review2__content_img_block_item {
    height: 343px;
  }

  .contacts__content_block {
    row-gap: 15px;
  }

  .main__button {
    padding: 8px 0px;
    width: 78%;
  }
 
  /* .about__content img {
    height: 310px;
  } */

  .contacts__back-img {
    margin: 30px 0 0 0;
  }

  .contacts__content_items {
    margin: 0 0 10px 0;
  }

  .contacts__content_items p {
    font-size: 18px;
  }

  .contacts__back-img {
    margin: 30px 0 0 0;
  }
}

@media (max-width: 350px) {
  .container_all {
    max-width: 300px;
    margin: 0 auto;
  }


}

@media (max-width: 320px) {
  .container_all {
    max-width: 280px;
    margin: 0 auto;
  }

  .founder .container_all,
   /* .courses .container_all, */
    .books .container_all, .reviews .container_all {
    max-width: 280px;
  } 
  
  .contacts__content_block {
    width: 100%;
    row-gap: 0px;
  }

  .contacts__content_items p {
    font-size: 15px;
  }

  .main__title_copy  {
    font-size: 25px;
  }

  .main__button  {
    width: 100%;
  }

  .title  {
    font-size: 24px;
  }

  .contacts__back-img {
    width: 85%;
    margin: 0 auto;
  }

  .review1__content_img_block_item {
    height: 115px;
  }

  .review2__content_img_block_item {
    height: 287px;
  }

  .footer__allrights p {
    font-size: 14px;
  }

  .footer__developer p {
    font-size: 14px;
  }
}