.academy-detail-page {
  background: #fff;
  color: #101d47;
}

.academy-detail-page svg {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.academy-detail-page .site-header {
  position: relative;
  z-index: 60;
}

.academy-detail-page .site-nav__list a.is-active {
  color: #0868ed;
}

.course-hero {
  overflow: hidden;
  padding: 38px 0 42px;
  background:
    radial-gradient(circle at 82% 28%, rgba(29, 119, 255, .13), transparent 26%),
    linear-gradient(110deg, #f8fbff 0%, #f1f7ff 51%, #eaf3ff 100%);
  border-bottom: 1px solid #e2ebf7;
}

.course-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 28px;
  color: #60708d;
  font-size: 12px;
  font-weight: 500;
}

.course-breadcrumb a {
  color: #235aa8;
}

.course-breadcrumb a:hover {
  color: #0868ed;
}

.course-breadcrumb span[aria-hidden] {
  color: #9aa8bd;
  font-size: 19px;
  line-height: 1;
}

.course-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(460px, 1.02fr);
  align-items: center;
  gap: 72px;
}

.course-hero__content {
  max-width: 670px;
}

.course-category {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 16px;
  padding: 5px 9px;
  border-radius: 6px;
  background: #e7efff;
  color: #075fd9;
  font-size: 12px;
  font-weight: 800;
}

.course-hero h1 {
  max-width: 660px;
  margin: 0;
  color: #07143f;
  font-size: clamp(39px, 3.7vw, 56px);
  line-height: 1.13;
  letter-spacing: -.035em;
}

.course-hero__lead {
  max-width: 650px;
  margin-top: 21px;
  color: #33405f;
  font-size: 16px;
  line-height: 1.72;
}

.course-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 27px;
  margin-top: 26px;
  color: #455474;
  font-size: 12px;
  font-weight: 600;
}

.course-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.course-hero__meta svg {
  width: 17px;
  height: 17px;
  color: #0868ed;
}

.course-hero__meta .meta-star {
  color: #ff9400;
  font-size: 18px;
  line-height: 1;
}

.course-instructor-inline {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin-top: 29px;
  color: #53617c;
  font-size: 12px;
}

.course-instructor-inline img {
  width: 42px;
  height: 42px;
  border: 2px solid #fff;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 5px 16px rgba(15, 61, 132, .15);
}

.course-instructor-inline strong {
  color: #10204b;
}

.course-preview-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9.45;
  border: 1px solid rgba(11, 45, 106, .12);
  border-radius: 9px;
  background: #071438;
  box-shadow: 0 22px 54px rgba(15, 61, 132, .16);
}

.course-preview-card > img:first-child {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-preview-card__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 20, 64, .16), rgba(3, 18, 55, .34));
}

.course-preview-card__logo {
  position: absolute;
  top: 20%;
  left: 50%;
  width: 184px;
  padding: 9px 14px;
  border-radius: 9px;
  background: rgba(255, 255, 255, .94);
  transform: translateX(-50%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .13);
}

.course-preview-card__play {
  position: absolute;
  top: 52%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 75px;
  height: 75px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  color: #0868ed;
  transform: translate(-50%, -50%);
  box-shadow: 0 15px 34px rgba(0, 31, 92, .25);
}

.course-preview-card__play:hover {
  transform: translate(-50%, -50%) scale(1.06);
}

.course-preview-card__play svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
  fill: currentColor;
  stroke: currentColor;
}

.course-preview-card__actions {
  position: absolute;
  left: 22px;
  bottom: 17px;
  display: flex;
  gap: 12px;
}

.course-preview-card__actions button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 31px;
  padding: 0 11px;
  border: 0;
  border-radius: 16px;
  background: rgba(5, 18, 53, .76);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  backdrop-filter: blur(7px);
}

.course-preview-card__actions svg {
  width: 14px;
  height: 14px;
}

.course-tabs-wrap {
  position: sticky;
  z-index: 25;
  top: 0;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid #e1e9f4;
  box-shadow: 0 5px 18px rgba(26, 64, 121, .04);
  backdrop-filter: blur(9px);
}

.course-tabs {
  display: flex;
  gap: 44px;
  min-height: 60px;
  overflow-x: auto;
  scrollbar-width: none;
}

.course-tabs::-webkit-scrollbar {
  display: none;
}

.course-tabs a {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: #56627c;
  font-size: 13px;
  font-weight: 600;
}

.course-tabs a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #0868ed;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}

.course-tabs a:hover,
.course-tabs a.is-active {
  color: #0868ed;
}

.course-tabs a.is-active::after {
  transform: scaleX(1);
}

.course-main {
  padding: 24px 0 0;
  scroll-margin-top: 68px;
}

.course-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
  gap: 42px;
}

.course-content {
  min-width: 0;
}

.course-section {
  padding: 23px 0 30px;
  border-bottom: 1px solid #e2eaf4;
  scroll-margin-top: 80px;
}

.course-section h2,
.purchase-card h2,
.certificate-card h2,
.instructor-card h2,
.related-courses h2 {
  color: #0b1741;
  font-size: 20px;
  line-height: 1.3;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 27px 25px;
  margin-top: 24px;
}

.learning-grid article {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: start;
  gap: 12px;
}

.learning-grid article > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #eff5ff;
  color: #0868ed;
}

.learning-grid article > span svg {
  width: 21px;
  height: 21px;
}

.learning-grid h3 {
  margin: 0 0 6px;
  color: #12204a;
  font-size: 12px;
  line-height: 1.5;
}

.learning-grid p {
  margin: 0;
  color: #68748c;
  font-size: 10px;
  line-height: 1.65;
}

.course-description p {
  margin-top: 15px;
  color: #52607c;
  font-size: 12px;
  line-height: 1.8;
}

.course-description__extra[hidden] {
  display: none;
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #0b6aec;
  font-size: 12px;
  font-weight: 700;
}

.text-button svg {
  width: 14px;
  height: 14px;
  transition: transform .18s ease;
}

.text-button.is-open svg {
  transform: rotate(180deg);
}

.course-section__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.course-section__heading > span {
  color: #63708a;
  font-size: 11px;
  font-weight: 600;
}

.curriculum-list {
  overflow: hidden;
  border: 1px solid #d8e3f1;
  border-radius: 8px;
}

.curriculum-chapter + .curriculum-chapter {
  border-top: 1px solid #dfe7f1;
}

.curriculum-chapter__toggle {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto 18px;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 9px 15px;
  border: 0;
  background: #fff;
  color: #14214b;
  text-align: left;
}

.curriculum-chapter.is-open .curriculum-chapter__toggle {
  background: #f3f7ff;
}

.curriculum-chapter__toggle .chapter-number {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 5px;
  background: #e5edff;
  color: #075fd9;
  font-size: 11px;
  font-weight: 800;
}

.curriculum-chapter__toggle strong {
  font-size: 12px;
}

.curriculum-chapter__toggle small {
  color: #5d6981;
  font-size: 10px;
  font-weight: 600;
}

.curriculum-chapter__toggle > svg {
  width: 16px;
  height: 16px;
  transition: transform .2s ease;
}

.curriculum-chapter.is-open .curriculum-chapter__toggle > svg {
  transform: rotate(180deg);
}

.curriculum-lessons {
  padding: 0 14px 8px 48px;
  background: #fff;
}

.curriculum-lessons[hidden] {
  display: none;
}

.curriculum-lessons button {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 52px 18px;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 39px;
  padding: 5px 7px;
  border: 0;
  border-top: 1px solid #edf1f7;
  background: #fff;
  color: #536078;
  text-align: left;
}

.curriculum-lessons button > span {
  color: #0a67e5;
  font-size: 10px;
  font-weight: 700;
}

.curriculum-lessons button strong {
  color: #263250;
  font-size: 10px;
  font-weight: 500;
}

.curriculum-lessons time {
  color: #68738b;
  font-size: 10px;
  text-align: right;
}

.curriculum-lessons svg {
  width: 14px;
  height: 14px;
  color: #6c7991;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 110px 230px minmax(0, 1fr);
  align-items: start;
  gap: 25px;
  margin-top: 22px;
}

.rating-summary strong {
  display: block;
  color: #0e1b48;
  font-size: 42px;
  line-height: 1;
}

.rating-summary strong span {
  font-size: 19px;
}

.rating-stars {
  margin-top: 12px;
  color: #ff9a00;
  font-size: 18px;
  letter-spacing: 1px;
}

.rating-summary p {
  margin-top: 8px;
  color: #66728a;
  font-size: 11px;
}

.rating-bars {
  display: grid;
  gap: 8px;
  padding-top: 3px;
}

.rating-bars > div {
  display: grid;
  grid-template-columns: 38px 1fr 28px;
  align-items: center;
  gap: 8px;
  color: #637089;
  font-size: 10px;
}

.rating-bars i {
  height: 5px;
  overflow: hidden;
  border-radius: 5px;
  background: #e8edf5;
}

.rating-bars b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ff9c00, #f7bf22);
}

.rating-bars em {
  font-style: normal;
  text-align: right;
}

.review-list {
  display: grid;
  gap: 15px;
  padding-left: 20px;
  border-left: 1px solid #e4eaf3;
}

.review-list article {
  display: grid;
  grid-template-columns: 35px 1fr;
  align-items: start;
  gap: 9px;
}

.review-list img {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  object-fit: cover;
}

.review-list h3 {
  display: inline;
  color: #18254b;
  font-size: 10px;
}

.review-list h3 span {
  margin-left: 4px;
  color: #ff9800;
  letter-spacing: 1px;
}

.review-list small {
  margin-left: 7px;
  color: #8a94a8;
  font-size: 8px;
}

.review-list p {
  margin-top: 4px;
  color: #657089;
  font-size: 9px;
  line-height: 1.6;
}

.review-list > a,
.instructor-card > a,
.related-courses__heading > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-self: end;
  color: #0868ed;
  font-size: 11px;
  font-weight: 700;
}

.review-list > a svg,
.instructor-card > a svg,
.related-courses__heading > a svg {
  width: 15px;
  height: 15px;
}

.course-sidebar {
  position: sticky;
  top: 80px;
  display: grid;
  gap: 16px;
  padding-top: 0;
}

.purchase-card,
.certificate-card,
.instructor-card {
  border: 1px solid #dce5f2;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(27, 66, 127, .055);
}

.purchase-card {
  padding: 21px 20px 17px;
}

.purchase-card__price {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.purchase-card__price strong {
  color: #f56a00;
  font-size: 26px;
  line-height: 1;
}

.purchase-card__price del {
  color: #7f899d;
  font-size: 12px;
  font-weight: 600;
}

.purchase-card__price span {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  border-radius: 11px;
  background: #f5324f;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
}

.purchase-card__primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 45px;
  margin-top: 15px;
  border: 0;
  border-radius: 5px;
  background: linear-gradient(135deg, #0d74fb, #0758dc);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(8, 104, 237, .23);
}

.purchase-card__primary svg {
  width: 17px;
  height: 17px;
}

.purchase-card__secondary {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
  margin-top: 9px;
}

.purchase-card__secondary button {
  min-height: 42px;
  border: 1px solid #9fb6d8;
  border-radius: 5px;
  background: #fff;
  color: #1454af;
  font-size: 11px;
  font-weight: 700;
}

.purchase-card__secondary .favorite-button {
  display: grid;
  place-items: center;
  padding: 0;
}

.favorite-button svg {
  width: 19px;
  height: 19px;
}

.favorite-button.is-active {
  border-color: #ff6a82;
  background: #fff1f4;
  color: #ef3658;
}

.favorite-button.is-active svg {
  fill: currentColor;
}

.course-benefits {
  display: grid;
  gap: 14px;
  margin-top: 17px;
  padding: 17px 5px 16px;
  border-top: 1px solid #e4ebf4;
  border-bottom: 1px solid #e4ebf4;
  color: #4b5874;
  font-size: 11px;
}

.course-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.course-benefits svg {
  width: 17px;
  height: 17px;
  color: #0868ed;
}

.course-audience {
  margin-top: 15px;
  padding: 15px;
  border-radius: 5px;
  background: #f7f9fe;
}

.course-audience h2 {
  font-size: 13px;
}

.course-audience ul {
  display: grid;
  gap: 11px;
  margin-top: 13px;
  color: #374460;
  font-size: 10px;
}

.course-audience li {
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.course-audience svg {
  flex: 0 0 13px;
  width: 13px;
  height: 13px;
  margin-top: 1px;
  color: #0a6fec;
}

.certificate-card {
  display: grid;
  grid-template-columns: 1fr 73px;
  align-items: center;
  gap: 12px;
  padding: 16px 17px;
  background: linear-gradient(105deg, #fff, #f1f6ff);
}

.certificate-card h2 {
  color: #075fda;
  font-size: 13px;
}

.certificate-card p {
  margin-top: 6px;
  color: #67738b;
  font-size: 9px;
  line-height: 1.55;
}

.certificate-card > span {
  display: grid;
  place-items: center;
  width: 66px;
  height: 55px;
  border: 2px solid #89b6fa;
  border-radius: 4px;
  background: #fff;
  color: #0d73ef;
}

.certificate-card svg {
  width: 38px;
  height: 38px;
}

.instructor-card {
  padding: 18px 17px 16px;
  scroll-margin-top: 85px;
}

.instructor-card h2 {
  font-size: 14px;
}

.instructor-card__profile {
  display: grid;
  grid-template-columns: 74px 1fr;
  align-items: center;
  gap: 13px;
  margin-top: 14px;
}

.instructor-card__profile img {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  object-fit: cover;
}

.instructor-card__profile h3 {
  color: #14214b;
  font-size: 14px;
}

.instructor-card__profile p {
  margin-top: 5px;
  color: #63708a;
  font-size: 9px;
  line-height: 1.55;
}

.instructor-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 17px;
  padding: 14px 0;
  border-top: 1px solid #e4eaf3;
  border-bottom: 1px solid #e4eaf3;
  text-align: center;
}

.instructor-card__stats > div + div {
  border-left: 1px solid #e4eaf3;
}

.instructor-card__stats strong {
  display: block;
  color: #0d1a46;
  font-size: 13px;
}

.instructor-card__stats span {
  display: block;
  margin-top: 3px;
  color: #738097;
  font-size: 8px;
  line-height: 1.35;
}

.instructor-card > a {
  justify-self: start;
  margin-top: 14px;
}

.related-courses {
  padding: 34px 0 50px;
  background: #fff;
}

.related-courses__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 19px;
}

.related-courses__slider {
  position: relative;
}

.related-courses__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 64px) / 5);
  gap: 16px;
  overflow-x: auto;
  padding: 2px 2px 12px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.related-courses__track::-webkit-scrollbar {
  display: none;
}

.related-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dce5f1;
  border-radius: 7px;
  background: #fff;
  scroll-snap-align: start;
  transition: transform .18s ease, box-shadow .18s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(28, 71, 137, .12);
}

.related-card > a > div {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.related-card div > span {
  position: absolute;
  top: 8px;
  left: 8px;
  max-width: calc(100% - 16px);
  padding: 3px 7px;
  overflow: hidden;
  border-radius: 10px;
  background: #6f33df;
  color: #fff;
  font-size: 8px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.related-card div > small {
  position: absolute;
  left: 8px;
  bottom: 7px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  border-radius: 9px;
  background: rgba(5, 17, 48, .77);
  color: #fff;
  font-size: 8px;
}

.related-card div > small svg {
  width: 10px;
  height: 10px;
}

.related-card h3 {
  min-height: 54px;
  padding: 10px 10px 5px;
  color: #11204b;
  font-size: 11px;
  line-height: 1.5;
}

.related-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 7px 10px 11px;
  color: #596780;
  font-size: 9px;
}

.related-card footer span {
  color: #33425f;
}

.related-card footer span::first-letter {
  color: #ff9000;
}

.related-card footer strong {
  color: #075fe0;
  font-size: 10px;
}

.related-next {
  position: absolute;
  z-index: 4;
  top: 50%;
  right: -17px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid #d7e2f0;
  border-radius: 50%;
  background: #fff;
  color: #0868ed;
  transform: translateY(-50%);
  box-shadow: 0 8px 20px rgba(23, 67, 133, .12);
}

.related-next svg {
  width: 18px;
  height: 18px;
}

.back-to-top {
  position: fixed;
  z-index: 25;
  right: 24px;
  bottom: 22px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 8px;
  background: #e9f2ff;
  color: #0868ed;
  font-size: 19px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(23, 67, 133, .11);
}

.course-modal[hidden] {
  display: none;
}

.course-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.course-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 12, 39, .72);
  backdrop-filter: blur(4px);
}

.course-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  padding: 18px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(0, 20, 66, .32);
}

.course-modal__close {
  position: absolute;
  z-index: 2;
  top: 27px;
  right: 27px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(7, 19, 55, .78);
  color: #fff;
}

.course-modal__close svg {
  width: 18px;
  height: 18px;
}

.course-modal__video {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
}

.course-modal__video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.72);
}

.course-modal__video span {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #fff;
  color: #0868ed;
  transform: translate(-50%, -50%);
}

.course-modal__video span svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.course-modal__dialog h2 {
  margin: 18px 0 7px;
  font-size: 21px;
}

.course-modal__dialog p {
  color: #637089;
  font-size: 13px;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 1199px) {
  .course-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(410px, .9fr);
    gap: 38px;
  }
  .course-main__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
  }
  .learning-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: 100px 190px minmax(0, 1fr);
  }
}

@media (max-width: 991px) {
  .course-hero__grid {
    grid-template-columns: 1fr;
  }
  .course-hero__content {
    max-width: 800px;
  }
  .course-preview-card {
    max-width: 760px;
  }
  .course-main__grid {
    grid-template-columns: 1fr;
  }
  .course-sidebar {
    position: static;
    grid-template-columns: 1fr 1fr;
  }
  .purchase-card {
    grid-row: span 2;
  }
  .related-courses__track {
    grid-auto-columns: calc((100% - 32px) / 3);
  }
}

@media (max-width: 767px) {
  .course-hero {
    padding: 28px 0 32px;
  }
  .course-breadcrumb {
    margin-bottom: 22px;
  }
  .course-hero h1 {
    font-size: 36px;
  }
  .course-hero__lead {
    font-size: 14px;
  }
  .course-preview-card__logo {
    width: 145px;
  }
  .course-preview-card__play {
    width: 62px;
    height: 62px;
  }
  .course-tabs {
    gap: 26px;
  }
  .learning-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 110px 1fr;
  }
  .review-list {
    grid-column: 1 / -1;
    padding-left: 0;
    padding-top: 18px;
    border-left: 0;
    border-top: 1px solid #e4eaf3;
  }
  .course-sidebar {
    grid-template-columns: 1fr;
  }
  .purchase-card {
    grid-row: auto;
  }
  .related-courses__track {
    grid-auto-columns: 65%;
  }
  .related-next {
    display: none;
  }
}

@media (max-width: 479px) {
  .course-hero h1 {
    font-size: 31px;
  }
  .course-hero__meta {
    display: grid;
    gap: 11px;
  }
  .course-preview-card__actions {
    left: 10px;
    right: 10px;
    bottom: 10px;
    gap: 6px;
  }
  .course-preview-card__actions button {
    padding-inline: 8px;
    font-size: 9px;
  }
  .course-tabs {
    min-height: 55px;
  }
  .course-tabs a {
    font-size: 11px;
  }
  .course-main {
    padding-top: 10px;
  }
  .course-section {
    padding-top: 20px;
  }
  .curriculum-chapter__toggle {
    grid-template-columns: 28px minmax(0, 1fr) 16px;
  }
  .curriculum-chapter__toggle small {
    display: none;
  }
  .curriculum-lessons {
    padding-left: 17px;
  }
  .curriculum-lessons button {
    grid-template-columns: 28px minmax(0, 1fr) 17px;
  }
  .curriculum-lessons time {
    display: none;
  }
  .reviews-grid {
    grid-template-columns: 92px 1fr;
    gap: 16px;
  }
  .rating-summary strong {
    font-size: 34px;
  }
  .related-courses__track {
    grid-auto-columns: 82%;
  }
}