body {
  background-color: #141414;
}

/* Course card wrapper link: display:contents keeps the carousel flex layout intact. */
.class-card-link {
  display: contents;
  color: inherit;
  text-decoration: none;
}

main {
  display: flex;
  width: 100%;
  justify-content: center;
  padding-top: 271px;
}

main main-cont {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

main main-cont section-open {
  display: flex;
  width: 100%;
  justify-content: center;
}

main section-open section-open-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1440px;
}

main section-open section-open-title {
  display: flex;
  width: 100%;
  margin-bottom: 60px;
}

main section-open section-open-title section-open-title-cont {
  display: flex;
  justify-content: space-between;
}

main section-open section-open-title h1 {
  font-size: 46px;
  line-height: 130%;
  color: #8e8e8e;
  max-width: 875px;
}

main section-open section-open-title section-open-title-text {
  display: flex;
  flex-direction: column;
  align-items: end;
  justify-content: space-between;
}

main section-open section-open-title section-open-title-text p {
  font-size: 16px;
  line-height: 32px;
  color: #d9d9d9;
  margin-bottom: 30px;
}

main section-open section-open-btn {
  display: flex;
}

main section-open section-open-btn a {
  display: flex;
  align-items: center;
  background-color: #fff;
  border-radius: 43.32px;
  padding: 5.5px;
}

main section-open section-open-btn a img {
  margin-right: 15px;
}

main section-open section-open-btn a p {
  font-size: 18px;
  color: #272727;
  font-family: "Monserrat-bold";
  padding-right: 12px;
  margin: 0;
}

main section-open section-open-back {
  display: flex;
  width: 100%;
  padding-bottom: 32px;
  background-image: url("../images/main/back.svg");
  background-repeat: no-repeat;
  background-position-x: right;
  /* background-position-y: 716px; */
}

main section-open section-open-back section-open-back-cont {
  display: flex;
  width: 100%;
  background-image: url("../images/main/back.svg");
  height: 598px;
  background-repeat: no-repeat;
  background-position: right;
  margin-bottom: 60px;
}

main section-open section-open-back section-open-back-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 30px;
}

main
  section-open
  section-open-back
  section-open-back-info
  section-open-back-info-parts {
  display: flex;
  max-width: 344px;
  border-radius: 20px;
  border-bottom: 2px solid #0248ff;
  background-color: #141414;
  height: 100px;
  align-items: center;
}

main
  section-open
  section-open-back
  section-open-back-info
  section-open-back-info-parts
  p {
  font-size: 16px;
  color: #fff;
  padding: 0px 46px 0px 20px;
}

main section-slider {
  display: flex;
  width: 100%;
  justify-content: center;
  background-color: #fff;
  border-radius: 160px 160px 0 0;
  padding-top: 100px;
}

main section-slider section-slider-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1440px;
  gap: 100px;
  position: relative;
  height: 2400px;
  transform-origin: center center;
}

main section-slider section-slider-parts {
  display: flex;
  width: 100%;
  position: absolute;
}

main section-slider section-slider-parts section-slider-parts-cont {
  display: flex;
  width: 100%;
  background-color: #141414;
  border-radius: 86px;
  justify-content: space-between;
}

main section-slider section-slider-parts section-slider-parts-cont.third {
  background-color: #bbf451;
}

main section-slider section-slider-parts section-slider-parts-cont.second {
  background-color: #0248ff;
  background-image: url("../images/main/path.svg");
  background-repeat: no-repeat;
  background-position-x: 468px;
  background-position-y: 267px;
  background-size: 472px;
}

main section-slider section-slider-parts section-slider-parts-info {
  display: flex;
  flex-direction: column;
  padding: 51.71px 0 0 51.71px;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-number {
  margin-bottom: 24px;
  display: flex;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-number
  p {
  font-size: 86.14px;
  font-family: "Monserrat-bold";
  line-height: 131.3px;
  color: #8e8e8e;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-number
  p.third {
  color: #141414;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-text
  p.third,
main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-title
  h2.third {
  color: #000;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-number
  p.second,
main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-title
  h2.second {
  color: #fff;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-title {
  display: flex;
  margin-bottom: 20px;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-title
  h2 {
  color: #8e8e8e;
  font-size: 32px;
  font-family: "Monserrat-bold";
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-text {
  display: flex;
  max-width: 659px;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-text.second {
  max-width: 642px;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-text.third {
  max-width: 632px;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-text
  p {
  font-size: 16px;
  line-height: 32px;
  color: #fff;
}

main
  section-slider
  section-slider-parts
  section-slider-parts-info
  section-slider-parts-text
  p
  span {
  color: #0147ff;
}

main section-slider section-slider-parts section-slider-parts-img {
  display: flex;
  padding: 68.08px 65.49px 69.8px 0;
}

main section-slider section-slider-parts section-slider-parts-img.second {
  padding: 41.36px 54.2px 6.38px 0;
}

main section-slider section-slider-parts section-slider-parts-img.third {
  padding: 118.96px 92.5px 117.96px 0;
}

main section-goal {
  display: flex;
  width: 100%;
  justify-content: center;
  background-color: #fff;
  margin-bottom: 100px;
}

main section-goal section-goal-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
  align-items: center;
  border-radius: 160px 160px 0 0;
  background-color: #141414;
  padding-top: 76px;
}

main section-goal section-goal-title {
  display: flex;
  width: 100%;
  max-width: 1440px;
  justify-content: center;
  margin-bottom: 100px;
}

main section-goal section-goal-title section-goal-title-cont {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

main section-goal section-goal-title section-goal-title-cont h1 {
  font-size: 56px;
  line-height: 64px;
  font-family: "Monserrat-bold";
  color: #8e8e8e;
  margin-bottom: 16px;
}

main section-goal section-goal-title section-goal-title-cont p {
  font-size: 16px;
  line-height: 40px;
  color: #e0e0e0;
  max-width: 943px;
  text-align: center;
  margin-bottom: 32px;
}

main section-goal section-goal-title section-goal-title-cont section-goal-btn {
  display: flex;
}

main
  section-goal
  section-goal-title
  section-goal-title-cont
  section-goal-btn
  a {
  display: flex;
  background-color: #fff;
  border-radius: 43.32px;
  padding: 5.5px;
}

main
  section-goal
  section-goal-title
  section-goal-title-cont
  section-goal-btn
  a
  img {
  margin-right: 20px;
}

main
  section-goal
  section-goal-title
  section-goal-title-cont
  section-goal-btn
  a
  p {
  margin: 0;
  display: flex;
  align-items: center;
  font-size: 18px;
  color: #272727;
  font-family: "Monserrat-bold";
  margin-right: 38.5px;
}

main section-goal section-goal-parts {
  display: flex;
  width: 100%;
  max-width: 1440px;
}

main section-goal section-goal-parts section-goal-parts-cont {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  gap: 30px;
  justify-content: space-between;
}

main section-goal section-goal-parts section-goal-part {
  display: flex;
  max-width: 705px;
}

main section-goal section-goal-parts section-goal-part section-goal-part-cont {
  display: flex;
  width: 100%;
}

main
  section-goal
  section-goal-parts
  section-goal-part
  section-goal-part-number {
  display: flex;
  background-color: #0147ff;
  width: 51.62px;
  height: 51.62px;
  justify-content: center;
  align-items: center;
  border-radius: 25.81px;
  margin-right: 16px;
}

main
  section-goal
  section-goal-parts
  section-goal-part
  section-goal-part-number
  p {
  font-size: 20.41px;
  line-height: 34.8px;
  letter-spacing: -0.24px;
  color: #fff;
}

main section-goal section-goal-parts section-goal-part section-goal-part-info {
  display: flex;
  flex-direction: column;
  max-width: 600px;
}

main
  section-goal
  section-goal-parts
  section-goal-part
  section-goal-part-info
  h4 {
  color: #fff;
  font-size: 22px;
  font-family: "Monserrat-bold";
  margin-bottom: 8px;
}

main
  section-goal
  section-goal-parts
  section-goal-part
  section-goal-part-info
  p {
  font-size: 18px;
  line-height: 32px;
  color: #fff;
}

classes-block {
  max-width: 458px;
  width: 458px;
  display: flex;
  margin-bottom: 68px;
  min-width: 458px;
  flex: 0 0 auto;
  scroll-snap-align: start;
}

classes-block classes-block-cont {
  display: flex;
  flex-direction: column;
  background-color: #171616;
  color: #fff;
  padding: 33px 30px;
  border-radius: 69px;
  width: 100%;
  border-bottom: 17px solid #bbf451;
  max-height: 575px;
  height: 575px;
  justify-content: space-between;
}

classes-block.online classes-block-cont {
  border-bottom: 17px solid #1424ff;
}

classes-block.online class-status-cont {
  background-color: #1424ff;
  color: #fff;
  background: linear-gradient(0, #0147ff, #0147ffe0);
}

classes-block classes-block-info class-status {
  display: flex;
  margin-bottom: 17px;
}

classes-block classes-block-info class-status class-status-cont {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #000;
  width: 117px;
  height: 36px;
  background-color: #bbf451;
  border-radius: 16px;
}

classes-block classes-block-info class-status class-status-cont p {
  font-size: 16px;
  font-family: "Monserrat-bold";
}

classes-block classes-block-info class-title {
  display: flex;
  margin-bottom: 17px;
}

classes-block classes-block-info class-title class-title-cont {
  display: flex;
}

classes-block classes-block-info class-title class-title-cont h2 {
  font-size: 32px;
  font-family: "Monserrat-bold";
}

classes-block classes-block-info class-duration {
  display: flex;
  margin-bottom: 17px;
}

classes-block classes-block-info class-duration class-duration-cont {
  display: flex;
  align-items: center;
}

classes-block classes-block-info class-duration class-duration-cont p {
  font-size: 20px;
}

classes-block classes-block-info class-duration class-duration-cont img {
  margin-right: 12px;
}

classes-block classes-block-info class-time {
  display: flex;
  margin-bottom: 17px;
}

classes-block classes-block-info class-time class-time-cont {
  display: flex;
  align-items: center;
}

classes-block classes-block-info class-time class-time-cont p {
  font-size: 20px;
}

classes-block classes-block-info class-time class-time-cont img {
  margin-right: 12px;
}

classes-block classes-block-info class-level {
  display: flex;
}

classes-block classes-block-info class-level class-level-cont {
  display: flex;
  align-items: center;
}

classes-block classes-block-info class-level class-level-cont p {
  font-size: 20px;
}

classes-block classes-block-info class-level class-level-cont img {
  margin-right: 12px;
}

classes-block classes-block-btn {
  display: flex;
}

classes-block classes-block-btn classes-block-btn-cont {
  display: flex;
  align-items: center;
  padding: 5.5px;
  background-color: #fff;
  color: #272727;
  border-radius: 43.32px;
  width: 196px;
  cursor: pointer;
}

classes-block classes-block-btn classes-block-btn-cont p {
  display: flex;
  width: 100%;
  justify-content: center;
  font-size: 20px;
  font-family: "Monserrat-bold";
}

main section-classes {
  display: flex;
  width: 100%;
}

main section-classes section-classes-cont {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 160px 160px 0 0;
  padding-top: 76px;
  width: 100%;
  align-items: center;
  padding-bottom: 50px;
}

main section-classes section-classes-title {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1440px;
  align-items: center;
}

main section-classes section-classes-title h2 {
  font-size: 56px;
  line-height: 64px;
  color: #000;
  font-family: "Monserrat-bold";
  text-align: center;
  margin-bottom: 16px;
}

main section-classes section-classes-title p {
  font-size: 16px;
  line-height: 40px;
  text-align: center;
  max-width: 1000px;
  margin-bottom: 8px;
}

main section-classes section-classes-title p span {
  font-family: "Monserrat-bold";
  color: #0147ff;
}

main section-classes section-classes-title section-classes-btn {
  display: flex;
  margin-top: 24px;
}

main section-classes section-classes-title section-classes-btn a {
  display: flex;
  background-color: #000;
  align-items: center;
  padding: 5.5px;
  border-radius: 44.32px;
  color: #fff;
}

main section-classes section-classes-title section-classes-btn a img {
  margin-right: 19px;
}

main section-classes section-classes-title section-classes-btn a p {
  display: flex;
  margin: 0;
  font-size: 20px;
  font-family: "Monserrat-bold";
  line-height: normal;
  margin-right: 36px;
}

main section-classes section-classes-parts {
  display: flex;
  width: 100%;
  max-width: 1440px;
  margin-top: 100px;
  overflow: hidden;
}

main section-classes section-classes-parts section-classes-parts-cont.end {
  justify-content: flex-end;
}

main section-classes section-classes-parts section-classes-parts-cont {
  display: flex;
  width: 100%;
  box-sizing: border-box;
  justify-content: flex-start;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  gap: 33px;
  padding-bottom: 16px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

main
  section-classes
  section-classes-parts
  section-classes-parts-cont::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

main section-classes section-classes-btns {
  display: flex;
  width: 100%;
  max-width: 1440px;
  justify-content: flex-end;
}

main section-classes section-classes-btns section-classes-btns-cont {
  display: flex;
  gap: 40px;
}

main section-classes section-classes-btns section-classes-left-btn {
  display: flex;
  cursor: pointer;
}

main section-classes section-classes-btns section-classes-right-btn {
  display: flex;
  cursor: pointer;
}

.passive {
  opacity: 0.5;
  cursor: auto;
}

.hidden {
  display: none;
}

main section-lecturers {
  display: flex;
  background-color: #fff;
  width: 100%;
  margin-bottom: 100px;
}

main section-lecturers section-lecturers-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: #141414;
  border-radius: 160px 160px 0 0;
  padding-top: 76px;
  align-items: center;
}

main section-lecturers section-lecturers-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin-bottom: 52px;
}

main section-lecturers section-lecturers-title h2 {
  display: flex;
  font-size: 56px;
  line-height: 64px;
  font-family: "Monserrat-bold";
  color: #8e8e8e;
  margin-bottom: 16px;
}

main section-lecturers section-lecturers-title p {
  font-size: 18px;
  line-height: 40px;
  color: #fff;
  text-align: center;
  max-width: 1131px;
}

main section-lecturers section-lecturers-parts {
  display: flex;
  width: 100%;
  max-width: 1440px;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-parts-cont.end {
  justify-content: flex-end;
}

main section-lecturers section-lecturers-parts section-lecturers-parts-cont {
  display: flex;
  width: 100%;
  justify-content: flex-start;
  overflow: hidden;
  gap: 42px;
}

main section-lecturers section-lecturers-parts section-lecturers-part {
  display: flex;
  width: 243px;
  height: 757px;
  border-radius: 150px;
  cursor: pointer;
  min-width: 243px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

main section-lecturers section-lecturers-parts section-lecturers-part.active {
  width: 585px;
  min-width: 585px;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-part.active
  section-lecturers-info {
  display: flex;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-part
  section-lecturers-part-cont {
  display: flex;
  justify-content: center;
  align-items: end;
  width: 100%;
  padding: 28px 44.59px;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-part
  section-lecturers-info {
  display: none;
  flex-direction: column;
  margin-right: 48px;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-part
  section-lecturers-info
  h4 {
  font-size: 28px;
  line-height: 64px;
  color: #fff;
  font-family: "monserrat-bold";
  margin-bottom: 6px;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-part
  section-lecturers-info
  p {
  font-size: 24px;
  line-height: 32px;
  color: #fff;
}

main
  section-lecturers
  section-lecturers-parts
  section-lecturers-part
  section-lecturers-btn {
  display: flex;
}

main section-partner {
  display: flex;
  background-color: #141414;
  width: 100%;
  justify-content: center;
}

main section-partner section-partner-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
  align-items: center;
  background-color: #fff;
  border-radius: 160px 160px 0 0;
  padding-top: 76px;
  padding-bottom: 50px;
}

main section-partner section-partner-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin-bottom: 16px;
}

main section-partner section-partner-title h2 {
  font-size: 56px;
  line-height: 64px;
  font-family: "Monserrat-bold";
  margin-bottom: 16px;
  color: #000;
}

main section-partner section-partner-title p {
  font-size: 18px;
  line-height: 40px;
  text-align: center;
  max-width: 974px;
}

main section-partner section-partner-title p span {
  font-family: "Monserrat-bold";
  color: #0147ff;
}

main section-partner section-partner-main {
  display: flex;
  width: 100%;
  max-width: 1440px;
  justify-content: center;
  margin-bottom: 16px;
}

main section-partner section-partner-main section-partner-main-cont {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
}

main section-partner section-partner-main main-partners {
  display: flex;
  gap: 16px;
}

main section-partner section-partner-main main-partners img {
  padding: 24px 20px;
}

main section-partner section-partner-main p {
  text-align: center;
  font-size: 18px;
  line-height: 40px;
  max-width: 1100px;
}

main section-partner section-partner-parts {
  display: flex;
  width: 100%;
  max-width: 1440px;
  justify-content: center;
}

main section-partner section-partner-parts section-partner-parts-cont {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  justify-content: center;
}

main section-partner section-partner-parts section-partners {
  display: flex;
  flex-direction: column;
  width: 20%;
  padding: 32px 16px;
  align-items: center;
}

main section-partner section-partner-parts section-partners img {
  width: 102px;
  height: 102px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

main section-partner section-partner-parts section-partners p {
  font-size: 14.2px;
  line-height: 18.2px;
  color: #1d1915;
}

main section-partner section-partner-btns {
  display: flex;
  width: 100%;
  max-width: 1440px;
  justify-content: flex-end;
  margin-top: 52px;
}

main section-partner section-partner-btns section-partner-btns-cont {
  display: flex;
  gap: 40px;
}

main section-partner section-partner-btns section-partner-left-btn {
  display: flex;
}

main section-partner section-partner-btns section-partner-right-btn {
  display: flex;
  cursor: pointer;
}

often-questions {
  display: flex;
  width: 100%;
  background-color: #fff;
}

often-questions often-questions-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
  background-color: #000;
  border-radius: 160px 160px 0 0;
  padding-top: 76px;
  align-items: center;
  padding-bottom: 250px;
}

often-questions often-questions-cont often-questions-title {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
  width: 100%;
  max-width: 1440px;
}

often-questions often-questions-cont often-questions-title h2 {
  font-size: 56px;
  font-family: "Monserrat-bold";
  text-align: center;
  color: #8e8e8e;
}

often-questions often-questions-cont often-questions-text {
  display: flex;
  justify-content: center;
  margin-bottom: 100px;
  width: 100%;
  max-width: 1440px;
}

often-questions often-questions-cont often-questions-text p {
  font-size: 18px;
  line-height: 40px;
  max-width: 860px;
  text-align: center;
  color: #fff;
}

often-questions often-questions-part {
  display: flex;
  width: 100%;
  max-width: 1440px;
}

often-questions often-questions-part often-questions-part-cont {
  display: flex;
  flex-direction: column;
  width: 100%;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts {
  display: flex;
  margin-bottom: 24px;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts
  often-questions-parts-cont {
  display: flex;
  width: 100%;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts
  often-questions-parts-cont
  often-question {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  border-radius: 24px;
  border: 1px solid #ffffff1f;
  background-color: #ffffff14;
  padding: 16px 24px;
  cursor: pointer;
  position: relative;
  transition-duration: 1s;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts
  often-questions-parts-cont
  often-question
  p {
  font-size: 22px;
  line-height: 32px;
  color: #c6c4cd;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts
  often-questions-parts-cont
  often-question
  often-question-answer {
  width: 100%;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #ffffff21;
  overflow: hidden;
}

often-question-answer.hide {
  display: none;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts
  often-questions-parts-cont
  often-question
  often-question-answer
  often-question-answer-cont {
  display: flex;
  width: 100%;
  padding: 0px 8px;
}

often-questions
  often-questions-part
  often-questions-part-cont
  often-questions-parts
  often-questions-parts-cont
  often-question
  often-question-answer
  often-question-answer-cont
  p {
  font-size: 20px;
  line-height: 44px;
  margin-top: 4.48px;
}

.hide {
  height: 0px;
  width: 0px;
}

#t1 {
  background-image: url("../images/main/t1.jpg");
}

#t2 {
  background-image: url("../images/main/t2.jpg");
}

#t3 {
  background-image: url("../images/main/t3.jpg");
}

#t4 {
  background-image: url("../images/main/t4.jpg");
}

#t5 {
  background-image: url("../images/main/t5.jpg");
}

#t6 {
  background-image: url("../images/main/t6.jpg");
}

main section-lecturers section-lecturers-btns {
  display: flex;
  width: 100%;
  max-width: 1440px;
  justify-content: flex-end;
  margin-top: 32px;
}

main section-lecturers section-lecturers-btns section-lecturers-btns-cont {
  display: flex;
  gap: 40px;
}

main section-lecturers section-lecturers-btns section-lecturers-left-btn {
  display: flex;
  cursor: pointer;
  filter: contrast(0.5);
}

main section-lecturers section-lecturers-btns section-lecturers-right-btn {
  display: flex;
  cursor: pointer;
  filter: contrast(0.5);
}

.panel1 {
  top: 0;
}

.panel2 {
  top: 800px;
}

.panel3 {
  top: 1600px;
}

class-teachers-parts-cont {
  display: flex;
  width: 100%;
  box-sizing: border-box;
  justify-content: flex-start;
  gap: 42px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

class-teachers-parts-cont::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

class-teachers-parts-cont class-teachers-block {
  display: flex;
  flex: 0 0 auto;
  scroll-snap-align: start;
}

class-teachers-parts-cont class-teachers-block class-teachers-block-cont {
  display: flex;
  flex-direction: column;
}

class-teachers-parts-cont
  class-teachers-block
  class-teachers-block-cont
  class-teachers-photo {
  display: flex;
  border-radius: 34px;
  border-bottom: 3px solid #0147ff;
  margin-bottom: 16px;
  width: 431px;
  height: 508px;
}

class-teachers-parts-cont
  class-teachers-block
  class-teachers-block-cont
  class-teachers-photo
  img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 34px;
  object-position: 50% 20%;
}

class-teachers-parts-cont
  class-teachers-block
  class-teachers-block-cont
  class-teachers-info {
  display: flex;
}

class-teachers-parts-cont
  class-teachers-block
  class-teachers-block-cont
  class-teachers-info
  class-teachers-info-cont {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
}

class-teachers-parts-cont
  class-teachers-block
  class-teachers-block-cont
  class-teachers-info
  class-teachers-info-cont
  class-teachers-info-parts
  class-teachers-info-text
  h3 {
  font-size: 25.92px;
  line-height: 29.4px;
  color: #b3b3b3;
  margin-bottom: 16.2px;
  font-family: "Monserrat-bold";
}

class-teachers-parts-cont
  class-teachers-block
  class-teachers-block-cont
  class-teachers-info
  class-teachers-info-cont
  class-teachers-info-parts
  class-teachers-info-text
  p {
  font-size: 17.28px;
  line-height: 29.4px;
  color: #ddd;
}

/* ---------- Tablet / laptop: 601px – 1439px ----------
   The desktop layout is built around fixed 1440px content blocks (now
   width:100% / max-width:1440px). Below 1440px we add side gutters and
   tune a few sections that don't fit the narrower viewport. */
@media only screen and (min-width: 601px) and (max-width: 1439px) {
  main {
    padding-top: 170px;
  }

  /* Keep every content block inside the viewport with comfortable gutters */
  main section-open section-open-cont,
  main section-slider section-slider-cont,
  main section-goal section-goal-title,
  main section-goal section-goal-parts,
  main section-classes section-classes-title,
  main section-classes section-classes-parts,
  main section-classes section-classes-btns,
  main section-lecturers section-lecturers-title,
  main section-lecturers section-lecturers-parts,
  main section-lecturers section-lecturers-btns,
  main section-partner section-partner-title,
  main section-partner section-partner-main,
  main section-partner section-partner-parts,
  main section-partner section-partner-btns,
  often-questions often-questions-cont often-questions-title,
  often-questions often-questions-cont often-questions-text,
  often-questions often-questions-part {
    width: 92%;
  }

  /* Scale the big display headings down so they read well when narrower */
  main section-goal section-goal-title section-goal-title-cont h1,
  main section-classes section-classes-title h2,
  main section-lecturers section-lecturers-title h2,
  main section-partner section-partner-title h2,
  often-questions often-questions-cont often-questions-title h2 {
    font-size: 40px;
    line-height: 1.2;
  }

  main section-open section-open-title h1 {
    font-size: 36px;
  }

  /* Hero: stack the heading above the call-to-action text */
  main section-open section-open-title section-open-title-cont {
    flex-direction: column;
    gap: 24px;
  }

  main section-open section-open-title section-open-title-text {
    align-items: flex-start;
  }
}

/* ---------- Tablet & below for the pinned slider: 601px – 1024px ----------
   The slider panels are a row (text + large illustration) on desktop; at
   tablet widths they stack vertically, mirroring the phone layout while
   keeping the GSAP pin spacing (800px panel steps) intact. */
@media only screen and (min-width: 601px) and (max-width: 1024px) {
  main section-slider section-slider-parts section-slider-parts-cont {
    flex-direction: column;
    border-radius: 40px;
    justify-content: unset;
  }

  main section-slider section-slider-parts section-slider-parts-cont.second {
    background-image: none;
  }

  main section-slider section-slider-parts section-slider-parts-info {
    padding: 32px;
  }

  main
    section-slider
    section-slider-parts
    section-slider-parts-info
    section-slider-parts-number
    p {
    font-size: 56px;
    line-height: 1.1;
  }

  main section-slider section-slider-parts section-slider-parts-img,
  main section-slider section-slider-parts section-slider-parts-img.second,
  main section-slider section-slider-parts section-slider-parts-img.third {
    padding: 0 32px 32px;
    width: 100%;
    justify-content: center;
  }

  main section-slider section-slider-parts section-slider-parts-img img {
    width: auto;
    max-width: 100%;
    max-height: 320px;
  }
}

@media only screen and (max-width: 600px) {
  main {
    padding-top: 105px;
  }

  body {
    background-color: #000 !important;
  }

  header {
    background-color: #000 !important;
  }

  often-questions {
    justify-content: center;
  }

  often-questions often-questions-cont {
    border-radius: 32px 32px 0 0;
    padding-top: 40px;
    padding-bottom: 60px;
  }

  often-questions often-questions-cont often-questions-title {
    margin-bottom: 8px;
  }

  often-questions often-questions-cont often-questions-title h2 {
    font-size: 20px;
    line-height: 138%;
    letter-spacing: 4%;
  }

  often-questions often-questions-cont often-questions-text {
    margin-bottom: 20px;
  }

  often-questions often-questions-cont often-questions-text p {
    font-size: 16px;
    line-height: 26px;
    max-width: 300px;
  }

  often-questions often-questions-part {
    width: 352px;
  }

  often-questions
    often-questions-part
    often-questions-part-cont
    often-questions-parts
    often-questions-parts-cont
    often-question
    img {
    width: 34px;
  }

  often-questions
    often-questions-part
    often-questions-part-cont
    often-questions-parts
    often-questions-parts-cont
    often-question
    p {
    font-size: 14px;
    line-height: 24px;
    max-width: 250px;
  }

  often-questions
    often-questions-part
    often-questions-part-cont
    often-questions-parts
    often-questions-parts-cont
    often-question
    often-question-answer
    often-question-answer-cont
    p {
    font-size: 14px;
    line-height: 24px;
    width: 100%;
  }

  main main-cont section-open {
    padding-bottom: 270px;
  }

  main section-open section-open-cont {
    width: 343px;
  }

  main section-open section-open-title section-open-title-cont {
    position: relative;
  }

  main section-open section-open-title h1 {
    font-size: 20px;
    letter-spacing: 4%;
  }

  main section-open section-open-title section-open-title-text {
    position: absolute;
    bottom: -930px;
  }

  main section-open section-open-title section-open-title-text p {
    line-height: 26px;
  }

  main section-open section-open-btn {
    width: 100%;
    justify-content: center;
  }

  main section-open section-open-btn a img {
    width: 45px;
    margin-right: 8px;
  }

  main section-open section-open-btn a p {
    font-size: 16px;
    padding-right: 8px;
  }

  main section-open section-open-back {
    background-image: unset;
  }

  main section-open section-open-back section-open-back-cont {
    background-image: url(../images/main/mobile-back.svg);
    background-position: top;
  }

  main section-open section-open-back section-open-back-info {
    gap: 20px;
  }

  main section-slider {
    border-radius: 32px 32px 0 0;
  }

  main section-slider section-slider-cont {
    width: 343px;
  }

  main section-slider section-slider-parts {
    width: 343px !important;
  }

  main section-slider section-slider-parts section-slider-parts-cont {
    flex-direction: column;
    border-radius: 20px;
    justify-content: unset;
  }

  main section-slider section-slider-parts section-slider-parts-info {
    padding: 20px 16px;
  }

  main
    section-slider
    section-slider-parts
    section-slider-parts-info
    section-slider-parts-number {
    margin-bottom: 20px;
  }

  main
    section-slider
    section-slider-parts
    section-slider-parts-info
    section-slider-parts-number
    p {
    font-size: 36px;
    line-height: 25px;
  }

  main
    section-slider
    section-slider-parts
    section-slider-parts-info
    section-slider-parts-title {
    margin-bottom: 8px;
  }

  main
    section-slider
    section-slider-parts
    section-slider-parts-info
    section-slider-parts-title
    h2 {
    font-size: 20px;
    line-height: 36px;
  }

  main
    section-slider
    section-slider-parts
    section-slider-parts-info
    section-slider-parts-text
    p {
    line-height: 26px;
  }

  main section-slider section-slider-parts section-slider-parts-img img {
    width: 100%;
    height: 100%;
  }

  main section-slider section-slider-parts section-slider-parts-img {
    width: 311px;
    height: 333px;
    padding: unset;
    width: 100%;
  }

  main section-slider section-slider-parts section-slider-parts-img.second {
    padding: unset;
  }

  main section-slider section-slider-parts section-slider-parts-img.third {
    padding: 20px 16px;
  }

  main section-goal {
    margin-bottom: unset;
  }

  main section-goal section-goal-cont {
    border-radius: 32px 32px 0 0;
    padding-top: 40px;
  }

  main section-goal section-goal-title {
    width: 343px;
  }

  main section-goal section-goal-title section-goal-title-cont {
  }

  main section-goal section-goal-title section-goal-title-cont h1 {
    font-size: 20px;
    line-height: 138%;
    letter-spacing: 4%;
    text-align: center;
  }

  main section-goal section-goal-title section-goal-title-cont p {
    line-height: 26px;
  }

  main
    section-goal
    section-goal-title
    section-goal-title-cont
    section-goal-btn {
  }

  main
    section-goal
    section-goal-title
    section-goal-title-cont
    section-goal-btn
    a {
  }

  main
    section-goal
    section-goal-title
    section-goal-title-cont
    section-goal-btn
    a
    img {
    width: 45px;
    margin-right: 10px;
  }

  main
    section-goal
    section-goal-title
    section-goal-title-cont
    section-goal-btn
    a
    p {
    margin-right: 15px;
    font-size: 16px;
  }

  main section-goal section-goal-parts {
    width: 343px;
  }

  main section-goal section-goal-parts section-goal-parts-cont {
    flex-wrap: unset;
    overflow: hidden;
  }

  main section-goal section-goal-parts section-goal-part {
    width: 343px !important;
  }

  main
    section-goal
    section-goal-parts
    section-goal-part
    section-goal-part-cont {
  }

  main
    section-goal
    section-goal-parts
    section-goal-part
    section-goal-part-number {
    margin-right: 12px;
    width: 40px;
    height: 40px;
  }

  main
    section-goal
    section-goal-parts
    section-goal-part
    section-goal-part-number
    p {
  }

  main
    section-goal
    section-goal-parts
    section-goal-part
    section-goal-part-info {
    width: calc(100% - 52px);
  }

  main
    section-goal
    section-goal-parts
    section-goal-part
    section-goal-part-info
    h4 {
    font-size: 18px;
    line-height: 30px;
  }

  main
    section-goal
    section-goal-parts
    section-goal-part
    section-goal-part-info
    p {
    font-size: 16px;
  }

  classes-block {
    width: 319px;
    min-width: 319px;
    margin-bottom: 30px;
  }

  classes-block classes-block-cont {
    height: 443px;
  }

  classes-block.online classes-block-cont {
  }

  classes-block.online class-status-cont {
  }

  classes-block classes-block-info class-status {
  }

  classes-block classes-block-info class-status class-status-cont {
    width: 80px;
    height: 25px;
  }

  classes-block classes-block-info class-status class-status-cont p {
    font-size: 12px;
  }

  classes-block classes-block-info class-title {
  }

  classes-block classes-block-info class-title class-title-cont {
  }

  classes-block classes-block-info class-title class-title-cont h2 {
    font-size: 22px;
  }

  classes-block classes-block-info class-duration {
  }

  classes-block classes-block-info class-duration class-duration-cont {
  }

  classes-block classes-block-info class-duration class-duration-cont p {
    font-size: 16px;
  }

  classes-block classes-block-info class-duration class-duration-cont img {
    width: 24px;
  }

  classes-block classes-block-info class-time {
  }

  classes-block classes-block-info class-time class-time-cont {
  }

  classes-block classes-block-info class-time class-time-cont p {
    font-size: 16px;
  }

  classes-block classes-block-info class-time class-time-cont img {
    width: 24px;
  }

  classes-block classes-block-info class-level {
  }

  classes-block classes-block-info class-level class-level-cont {
  }

  classes-block classes-block-info class-level class-level-cont p {
    font-size: 16px;
  }

  classes-block classes-block-info class-level class-level-cont img {
    width: 24px;
  }

  classes-block classes-block-btn {
  }

  classes-block classes-block-btn classes-block-btn-cont {
  }

  classes-block classes-block-btn classes-block-btn-cont p {
  }

  main section-classes {
    background-color: #141414;
  }

  main section-classes section-classes-cont {
    padding-top: 40px;
  }

  main section-classes section-classes-title {
    width: 375px;
  }

  main section-classes section-classes-title h2 {
    font-size: 20px;
    line-height: 138%;
    letter-spacing: 4%;
    width: 300px;
  }

  main section-classes section-classes-title p {
    font-size: 16px;
    line-height: 26px;
    width: 342px;
  }

  main section-classes section-classes-title p span {
  }

  main section-classes section-classes-title section-classes-btn {
  }

  main section-classes section-classes-title section-classes-btn a {
    width: 195px;
  }

  main section-classes section-classes-title section-classes-btn a img {
    width: 45px;
  }

  main section-classes section-classes-title section-classes-btn a p {
    font-size: 16px;
    margin-right: unset;
  }

  main section-classes section-classes-parts {
    width: 100%;
  }

  main section-classes section-classes-parts section-classes-parts-cont.end {
  }

  main section-classes section-classes-parts section-classes-parts-cont {
    width: 100%;
    margin-left: 0;
    padding-left: 20px;
    scroll-padding-left: 20px;
  }

  main section-classes section-classes-btns {
    display: none;
  }

  main section-classes section-classes-btns section-classes-btns-cont {
  }

  main section-classes section-classes-btns section-classes-left-btn {
  }

  main section-classes section-classes-btns section-classes-right-btn {
  }

  main section-lecturers {
  }

  main section-lecturers section-lecturers-cont {
  }

  main section-lecturers section-lecturers-title {
    width: 100%;
  }

  main section-lecturers section-lecturers-title h2 {
    font-size: 20px;
    line-height: 138%;
    letter-spacing: 4%;
  }

  main section-lecturers section-lecturers-title p {
    font-size: 16px;
    line-height: 26px;
    width: 343px;
  }

  main section-lecturers section-lecturers-parts {
    width: 100%;
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-parts-cont.end {
  }

  main section-lecturers section-lecturers-parts section-lecturers-parts-cont {
  }

  main section-lecturers section-lecturers-parts section-lecturers-part {
  }

  main section-lecturers section-lecturers-parts section-lecturers-part.active {
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-part.active
    section-lecturers-info {
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-part
    section-lecturers-part-cont {
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-part
    section-lecturers-info {
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-part
    section-lecturers-info
    h4 {
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-part
    section-lecturers-info
    p {
  }

  main
    section-lecturers
    section-lecturers-parts
    section-lecturers-part
    section-lecturers-btn {
  }

  main section-partner {
  }

  main section-partner section-partner-cont {
    padding-top: 40px;
  }

  main section-partner section-partner-title {
  }

  main section-partner section-partner-title h2 {
    font-size: 20px;
    line-height: 138%;
    letter-spacing: 4%;
  }

  main section-partner section-partner-title p {
    font-size: 16px;
    line-height: 26px;
    width: 343px;
  }

  main section-partner section-partner-title p span {
  }

  main section-partner section-partner-main {
    width: 100%;
  }

  main section-partner section-partner-main section-partner-main-cont {
  }

  main section-partner section-partner-main main-partners {
    flex-direction: column;
    gap: unset;
  }

  main section-partner section-partner-main main-partners img {
    width: 255px;
  }

  main section-partner section-partner-main p {
    font-size: 16px;
    line-height: 26px;
    width: 343px;
  }

  main section-partner section-partner-parts {
    width: 100%;
  }

  main section-partner section-partner-parts section-partner-parts-cont {
    gap: 24px;
    height: 300px;
    overflow: hidden;
  }

  main section-partner section-partner-parts section-partners {
    padding: unset;
    width: calc(50% - 24px);
  }

  main section-partner section-partner-parts section-partners img {
    margin-bottom: 14px;
  }

  main section-partner section-partner-parts section-partners p {
  }

  main section-partner section-partner-btns {
  }

  main section-partner section-partner-btns section-partner-btns-cont {
  }

  main section-partner section-partner-btns section-partner-left-btn {
  }

  main section-partner section-partner-btns section-partner-right-btn {
  }

  section-goal-btns {
    padding: 30px 0 70px 0;
    display: flex;
  }

  section-goal-btns section-goal-btns-cont {
    display: flex;
    gap: 10px;
  }

  section-goal-btns section-goal-left-btn {
    border-radius: 50%;
    border: 1.58px solid #ffffff66;
    width: 42px;
    height: 42px;
  }

  section-goal-btns section-goal-left-btn img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    cursor: pointer;
  }

  section-goal-btns section-goal-right-btn {
    width: 42px;
    height: 42px;
    border: 1.58px solid #ffffff66;
    border-radius: 50%;
  }

  section-goal-btns section-goal-right-btn img {
    width: 100%;
    height: 100%;
    cursor: pointer;
  }

  class-teachers-parts-cont {
    gap: 24px;
    margin-left: 0;
    padding-left: 20px;
    scroll-padding-left: 20px;
  }

  class-teachers-parts-cont class-teachers-block {
  }

  class-teachers-parts-cont class-teachers-block class-teachers-block-cont {
    position: relative;
  }

  class-teachers-parts-cont
    class-teachers-block
    class-teachers-block-cont
    class-teachers-photo {
    width: 319px;
    height: 443px;
  }

  class-teachers-parts-cont
    class-teachers-block
    class-teachers-block-cont
    class-teachers-photo
    img {
  }

  class-teachers-parts-cont
    class-teachers-block
    class-teachers-block-cont
    class-teachers-info {
    position: absolute;
    bottom: 12.31px;
    width: 319px;
  }

  class-teachers-parts-cont
    class-teachers-block
    class-teachers-block-cont
    class-teachers-info
    class-teachers-info-cont {
    flex-direction: column;
    width: 100%;
  }

  class-teachers-parts-cont
    class-teachers-block
    class-teachers-block-cont
    class-teachers-info
    class-teachers-info-cont
    class-teachers-info-parts
    class-teachers-info-text
    h3 {
    font-size: 16px;
    line-height: 27.2px;
    margin-bottom: 15px;
  }

  class-teachers-parts-cont
    class-teachers-block
    class-teachers-block-cont
    class-teachers-info
    class-teachers-info-cont
    class-teachers-info-parts
    class-teachers-info-text
    p {
    font-size: 16px;
    line-height: 27.2px;
  }

  main section-lecturers section-lecturers-btns {
    display: none;
  }
}