/* Shared */
.rating-badge {
  color: var(--color-accent-dark);
  font-weight: 700;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.pagination__link {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-primary);
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-text-muted);
}

.empty-state .btn {
  margin-top: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge--locked {
  background: var(--color-accent-tint-1);
  color: var(--color-accent-dark);
}

.badge--preview {
  background: var(--color-success-bg);
  color: var(--color-success-dark);
}

.badge--discount {
  background: var(--color-accent-tint-1);
  color: var(--color-accent-dark);
}

.badge--success {
  background: var(--color-success-bg);
  color: var(--color-success-dark);
}

.course-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* List page */
.course-list-page__subtitle {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.course-card {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.15s ease;
}

.course-card:hover {
  box-shadow: 0 12px 24px rgba(30, 7, 64, 0.1);
}

.course-card__cover-wrap {
  position: relative;
}

.course-card__cover {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.course-card__free-badge {
  position: absolute;
  top: 0.75rem;
  inset-inline-start: 0.75rem;
  background: var(--color-success);
  color: #fff;
}

.course-card__cover--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
}

.course-card__body {
  padding: 1.25rem;
}

.course-card__category {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}

.course-card__body h3 {
  margin: 0 0 0.35rem;
}

.course-card__instructor {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 0.5rem;
}

.course-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.course-card__price {
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0;
}

.course-card__price-original {
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-inline-start: 0.5rem;
}

/* Detail page */
.course-detail__breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.course-detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 2.5rem;
}

.course-detail__title {
  margin: 0 0 1rem;
}

.course-detail__author-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.course-detail__author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: inherit;
}

.course-detail__author img {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  object-fit: cover;
}

.course-detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.course-progress {
  margin-bottom: 1.25rem;
}

.course-progress__bar {
  height: 8px;
  border-radius: 999px;
  background: var(--color-bg-lavender-1);
  overflow: hidden;
}

.course-progress__bar span {
  display: block;
  height: 100%;
  background: var(--color-success);
}

.course-progress__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0.35rem 0 0;
}

.course-detail__cover img {
  width: 100%;
  border-radius: 14px;
  margin-bottom: 1.5rem;
  display: block;
}

.course-detail__video {
  position: relative;
  padding-top: 56.25%;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background: #000;
}

.course-detail__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.course-tabs {
  display: flex;
  gap: 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.course-tabs__tab {
  background: none;
  border: none;
  font-family: var(--font-family-base);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding-bottom: 0.85rem;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.course-tabs__tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.course-tab-panel {
  display: none;
}

.course-tab-panel.is-active {
  display: block;
}

.course-detail__description {
  line-height: 1.9;
}

.learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.learn-grid__item {
  display: flex;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.learn-grid__item span {
  color: var(--color-success);
}

.course-detail__empty-note {
  color: var(--color-text-muted);
}

.course-includes {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.course-includes li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.course-includes__icon {
  flex-shrink: 0;
}

.course-detail__requirements {
  margin: 0 0 1.5rem;
  padding-inline-start: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.9;
}

.instructor-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  margin-bottom: 1.5rem;
  color: inherit;
}

.instructor-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  object-fit: cover;
  flex-shrink: 0;
}

.instructor-card__avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
}

.instructor-card__body h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.instructor-card__headline {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 0.35rem;
}

.instructor-card__stats {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

.course-detail__related {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.curriculum-module {
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.curriculum-module[open] {
  padding-bottom: 0.5rem;
}

.curriculum-module__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  padding: 0.75rem 0;
  cursor: pointer;
  list-style: none;
}

.curriculum-module__header::-webkit-details-marker {
  display: none;
}

.curriculum-module__header::after {
  content: "▾";
  margin-inline-start: auto;
  color: var(--color-text-muted);
  transition: transform 0.15s ease;
}

.curriculum-module[open] .curriculum-module__header::after {
  transform: rotate(180deg);
}

.curriculum-lesson {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-bg-lavender-1);
  font-size: 0.9rem;
}

.curriculum-lesson.is-current {
  font-weight: 700;
  color: var(--color-primary);
}

.curriculum-lesson__title {
  font-weight: 600;
}

.curriculum-lesson__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.review-item__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

/* Sidebar / price box */
.price-box {
  position: sticky;
  top: 88px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.5rem;
  background: #fff;
}

.price-box__amount {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.price-box__current {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent-dark);
}

.price-box__original {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-box__meta {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0.9rem 1rem;
  background: var(--color-bg-lavender-1);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.price-box__meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-box__cta {
  display: block;
  width: 100%;
  text-align: center;
  margin-bottom: 1.25rem;
}

.price-box__features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.price-box__features div {
  display: flex;
  gap: 0.5rem;
}

.price-box__features span {
  color: var(--color-success);
}

.price-box__note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

.price-box__access-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
  text-align: center;
}

.price-box__access-note--expired {
  color: var(--color-error);
  font-weight: 600;
}

/* Lesson page */
.lesson-page__grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 2.5rem;
}

.lesson-page__sidebar h2 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.lesson-page__video {
  position: relative;
  padding-top: 56.25%;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  background: #000;
}

.lesson-page__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.lesson-page__content {
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.lesson-page__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lesson-quiz-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.lesson-quiz {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lesson-quiz__title {
  font-size: 1rem;
  margin: 0;
}

.lesson-quiz__question {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: 0;
}

.lesson-quiz__question legend {
  font-weight: 700;
  padding: 0 0.4rem;
}

.lesson-quiz__choice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .course-detail__grid,
  .lesson-page__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .price-box {
    position: static;
  }
}

@media (max-width: 640px) {
  .learn-grid {
    grid-template-columns: 1fr;
  }

  .instructor-card {
    flex-direction: column;
    text-align: center;
  }

  .course-detail__meta-row {
    gap: 0.4rem 1rem;
    font-size: 0.8rem;
  }
}

/* ---------- Course list (design system) ---------- */
.page-hero .ds-hero__inner {
  min-height: 300px;
}

.course-list {
  padding-bottom: var(--space-6);
}

.course-list__cats {
  margin-block: var(--space-5) var(--space-6);
}

.course-list__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.course-list__actions {
  display: flex;
  gap: var(--space-2);
}

.course-list__actions .btn {
  flex: 1;
  min-height: 48px;
}

.course-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .course-list__grid {
    grid-template-columns: 1fr 1fr;
  }

  .course-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .course-list__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Course detail (design system) ---------- */
.cdetail-hero {
  background: var(--sky-50);
  border-bottom: 1px solid var(--border);
}

.cdetail-hero__inner {
  padding-block: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.cdetail-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  color: var(--ink-muted);
}

.cdetail-hero__crumbs a:hover {
  color: var(--navy-700);
  text-decoration: underline;
}

.cdetail-hero__title {
  margin: 0;
  font-size: 38px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.cdetail-hero__lead {
  margin: 0;
  font-size: 17px;
  color: var(--ink-body);
  max-width: 720px;
}

.cdetail-hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
}

.cdetail-hero__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--ink);
}

.cdetail-hero__author small {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
}

.cdetail-hero__rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 14px;
  color: var(--ink-muted);
}

.cdetail-hero__rating b {
  color: var(--ink);
}

.cdetail-hero__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cdetail-hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-body);
}

.cdetail-hero__chips .icon {
  width: 16px;
  height: 16px;
  color: var(--navy-900);
}

.cdetail-hero--navy {
  background: var(--navy-950);
  border-bottom: 0;
}

.cdetail-hero--navy .cdetail-hero__title,
.cdetail-hero--navy .cdetail-hero__author,
.cdetail-hero--navy .cdetail-hero__rating b {
  color: var(--on-navy);
}

.cdetail-hero--navy .cdetail-hero__lead,
.cdetail-hero--navy .cdetail-hero__crumbs,
.cdetail-hero--navy .cdetail-hero__rating,
.cdetail-hero--navy .cdetail-hero__author small {
  color: var(--color-text-on-dark);
}

.cdetail-hero--navy .cdetail-hero__chips li {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--on-navy);
}

.cdetail-hero--navy .cdetail-hero__chips .icon {
  color: var(--gold-300);
}

.cdetail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: start;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.cdetail__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.cdetail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.cdetail .course-tab-panel {
  display: none;
}

.cdetail .course-tab-panel.is-active {
  display: block;
}

.cdetail__media {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--sky-50);
}

.cdetail__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.cdetail__media--video {
  aspect-ratio: 16 / 9;
}

.cdetail__media--video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.cdetail-tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--border);
}

.cdetail-tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  background: none;
  font: 700 15px/1.5 var(--font-sans);
  color: var(--ink-muted);
  cursor: pointer;
}

.cdetail-tabs__tab .icon {
  width: 18px;
  height: 18px;
}

.cdetail-tabs__tab.is-active {
  color: var(--ink);
  border-bottom-color: var(--gold-500);
}

.cdetail__description {
  margin: 0 0 var(--space-4);
  color: var(--ink-body);
}

.cdetail__h2 {
  margin: var(--space-5) 0 var(--space-3);
  font-size: 21px;
  font-weight: 800;
}

.cdetail__h2:first-child {
  margin-top: 0;
}

.cdetail__learn {
  list-style: none;
  margin: 0;
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  background: var(--sky-50);
  border-radius: var(--radius-md);
}

.cdetail__learn li {
  display: flex;
  gap: var(--space-2);
  font-size: 14px;
  color: var(--ink-body);
}

.cdetail__learn .icon {
  color: var(--navy-900);
}

.cdetail__includes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.cdetail__includes li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.cdetail__includes .ds-feature__icon {
  width: 44px;
  height: 44px;
}

.cdetail__includes .ds-feature__icon .icon {
  width: 24px;
  height: 24px;
}

.cdetail__reqs {
  margin: 0;
  padding-inline-start: var(--space-5);
  color: var(--ink-body);
}

.cdetail__instructor {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-alt);
}

.cdetail__instructor-photo {
  width: 88px;
  height: 88px;
  flex: none;
  border-radius: 50%;
  object-fit: cover;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sky-100);
  color: var(--navy-900);
  font-size: 32px;
  font-weight: 800;
}

.cdetail__instructor-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.cdetail__instructor-body b {
  font-size: 18px;
  color: var(--ink);
}

.cdetail__instructor-headline {
  font-size: 14px;
  color: var(--ink-body);
}

.cdetail .curriculum-module {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.cdetail .curriculum-module__header {
  background: var(--surface-alt);
  font-weight: 800;
  color: var(--ink);
}

.cdetail .curriculum-lesson__title {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-body);
}

.cdetail .curriculum-lesson__title .icon {
  color: var(--navy-900);
}

.cdetail .curriculum-lesson__meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--ink-muted);
}

.cdetail__score {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.cdetail__score b {
  font-size: 44px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}

.cdetail__score span {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: var(--ink-muted);
}

.cdetail__score .ds-stars {
  font-size: 18px;
}

.cdetail .review-item__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.cdetail__aside {
  position: sticky;
  top: 150px;
}

.cdetail-price {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
}

.cdetail-price form {
  margin: 0;
}

.cdetail-price__amount {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cdetail-price__current {
  font-size: 30px;
  font-weight: 800;
  color: var(--ink);
}

.cdetail-price__old {
  font-size: 15px;
  color: var(--ink-muted);
  text-decoration: line-through;
}

.cdetail-price__list {
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cdetail-price__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  color: var(--ink-body);
}

.cdetail-price__list .icon {
  width: 18px;
  height: 18px;
  color: var(--navy-900);
}

.cdetail-price__note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--success-50);
  color: var(--success);
  font-size: 13px;
  font-weight: 600;
}

.cdetail-price__note .icon {
  width: 18px;
  height: 18px;
}

.cdetail-price__note .icon .accent {
  stroke: var(--success);
}

.cdetail__related {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 1100px) {
  .cdetail {
    grid-template-columns: 1fr;
  }

  .cdetail__aside {
    position: static;
    order: -1;
  }

  .cdetail__related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .cdetail-hero__inner {
    padding-inline: var(--space-4);
  }

  .cdetail-hero__title {
    font-size: 26px;
  }

  .cdetail-card {
    padding: var(--space-4);
  }

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

  .cdetail__instructor {
    flex-direction: column;
    align-items: flex-start;
  }

  .cdetail-tabs__tab {
    padding: var(--space-2);
    font-size: 14px;
  }
}

@media (max-width: 520px) {
  .cdetail__related {
    grid-template-columns: 1fr;
  }
}

/* ---------- Courses page (exact mockup) ---------- */
.course-list__cats {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-top: var(--space-4);
}

.course-list .ds-filterbar {
  max-width: 860px;
  margin-inline: auto;
}

.course-list__clear {
  text-align: center;
  margin: calc(var(--space-3) * -1) 0 var(--space-3);
}

.course-list__more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}

.course-list__more .btn {
  min-width: 260px;
  justify-content: center;
}

.course-way .ds-feature {
  padding: var(--space-5);
}

.course-banner-wrap .ds-cta,
.course-join .ds-cta {
  min-height: 0;
}

.course-banner-wrap .ds-cta__body {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  column-gap: var(--space-5);
  text-align: start;
}

.course-banner-wrap .ds-cta__body .btn {
  grid-row: 1 / span 2;
  grid-column: 2;
}

.course-banner-wrap .ds-cta__text {
  margin: 0;
}

.course-join {
  padding-bottom: var(--space-6);
}

.course-join .ds-cta__body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  text-align: start;
  padding-block: var(--space-4);
}

.course-join .ds-cta__title {
  font-size: 22px;
}

.course-join .ds-cta__text {
  margin: 0;
}

.course-steps {
  position: relative;
}

.course-steps > li {
  position: relative;
}

.course-steps > li + li::before {
  content: "‹";
  position: absolute;
  inset-inline-start: calc(var(--space-3) * -1 - 8px);
  top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  color: var(--ink-muted);
}

[dir="ltr"] .course-steps > li + li::before {
  content: "›";
}

@media (max-width: 900px) {
  .course-steps > li + li::before {
    display: none;
  }

  .course-banner-wrap .ds-cta__body {
    grid-template-columns: 1fr;
  }

  .course-banner-wrap .ds-cta__body .btn {
    grid-row: auto;
    grid-column: auto;
    margin-top: var(--space-3);
    justify-self: start;
  }
}