.learning-page {
  padding-top: 36px;
  padding-bottom: 72px;
}
.learning-page > h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}
.learning-page .back {
  display: inline-block;
  margin-bottom: 24px;
}
.learning-page .lead {
  max-width: 650px;
  font-size: 1.05rem;
}
.learning-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 20px 0 46px;
}
.learning-intro h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
}
.course-art {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-width: 0;
}
.course-art::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: '';
  background: radial-gradient(ellipse at center, rgba(149, 116, 230, 0.15), transparent 68%);
}
.course-art img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
}
.course-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}
.course-facts span {
  padding: 7px 12px;
  border-radius: 9px;
  color: var(--purple-dark);
  background: #f3effa;
  font-size: 0.82rem;
}
.course-progress {
  max-width: 440px;
  margin: 24px 0;
}
.course-progress label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}
.learning-intro .button {
  gap: 8px;
}
progress {
  display: block;
  width: 100%;
  height: 6px;
  overflow: hidden;
  border: none;
  border-radius: 10px;
  background: #ece6f4;
  accent-color: var(--purple);
}
progress::-webkit-progress-bar {
  background: #ece6f4;
  border-radius: 10px;
}
progress::-webkit-progress-value {
  background: var(--purple);
  border-radius: 10px;
}
progress::-moz-progress-bar {
  background: var(--purple);
  border-radius: 10px;
}
.course-detail-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
  gap: 48px;
}
.course-description,
.muted {
  color: var(--muted);
}
.course-description {
  margin-bottom: 36px;
}
.course-access-terms {
  margin-top: 32px;
  padding: 28px;
  border: 1px solid #e9e1f3;
  border-radius: 16px;
  background: #faf8fd;
}
.course-access-terms h2 {
  margin-bottom: 16px;
  font-size: 1.35rem;
}
.course-access-terms p,
.course-access-terms ul {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.course-access-terms ul {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 20px;
}
.course-access-terms li::marker {
  color: var(--purple);
}
.course-access-terms strong {
  color: var(--ink);
  font-weight: 600;
}
.learning-program {
  min-width: 0;
}
.learning-program > .section-heading {
  margin-bottom: 14px;
}
.learning-program > .section-heading h2 {
  margin: 0;
}
.learning-program > .section-heading > span {
  color: var(--muted);
  white-space: nowrap;
}
.course-pending-note {
  margin-bottom: 24px;
  padding: 14px 18px;
  background: #f7f4fc;
  border-radius: 12px;
  color: #625573;
  font-size: 0.875rem;
}
.course-purchase {
  position: sticky;
  top: 100px;
  padding: 28px;
}
.course-purchase .price {
  display: block;
  margin-bottom: 24px;
  font-size: 2.2rem;
}
.course-purchase small {
  display: block;
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.6;
}
.purchase-features {
  margin: 0 0 28px;
  padding-left: 19px;
  font-size: 0.85rem;
  color: var(--muted);
}
.purchase-features li {
  padding: 5px 0;
}
.purchase-features li::marker {
  color: var(--purple);
}
.course-outline {
  display: grid;
  gap: 12px;
}
.outline-module {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.outline-module > summary {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 13px;
  padding: 20px;
  cursor: pointer;
  list-style: none;
}
.outline-module > summary::-webkit-details-marker {
  display: none;
}
.outline-module > summary:hover {
  background: #faf8fd;
}
.outline-module > summary:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: -4px;
  border-radius: 13px;
}
.outline-module-number {
  color: #a393bc;
  font-size: 0.82rem;
  font-weight: 600;
}
.outline-module summary strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.45;
}
.outline-module summary small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.75rem;
}
.outline-chevron {
  color: var(--purple);
  transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
}
.outline-module[open]:not([data-expanded]) > summary .outline-chevron,
.outline-module[data-expanded='true'] > summary .outline-chevron {
  transform: rotate(180deg);
}
.outline-lessons {
  padding: 0 8px 8px;
  margin: 0;
  list-style: none;
}
.outline-lessons li {
  border-top: 1px solid #f2edf7;
}
.outline-lessons a,
.outline-lesson-static {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 64px;
  padding: 12px;
  color: var(--ink);
  text-decoration: none;
  border-radius: 10px;
}
.outline-lessons a:hover {
  background: #f7f3fc;
}
.outline-lessons .is-current > a {
  background: #efe8fb;
  color: var(--purple-dark);
}
.lesson-state {
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid #ded4ee;
  border-radius: 50%;
  color: var(--purple);
  font-size: 0.85rem;
}
.lesson-state.is-complete {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}
.outline-lesson-copy {
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.outline-lesson-copy small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
}
.outline-lessons .is-pending {
  color: var(--muted);
}
.outline-lessons .is-pending .lesson-state {
  border-style: dashed;
}
.owned-courses {
  display: grid;
  gap: 24px;
  margin-top: 34px;
}
.owned-course {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 36px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 10px 40px #442e7310;
}
.owned-course .course-art img {
  max-height: 290px;
}
.owned-course h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}
.owned-course-copy > p:not(.eyebrow) {
  color: var(--muted);
}
.owned-course .eyebrow {
  margin-bottom: 14px;
}
.lesson-breadcrumb {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  font-size: 0.85rem;
}
.lesson-breadcrumb .back {
  margin: 0;
}
.lesson-breadcrumb > span {
  color: var(--muted);
}
.learning-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}
.lesson-content {
  min-width: 0;
}
.lesson-page h1 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.2;
  margin-bottom: 20px;
  overflow-wrap: anywhere;
}
.lesson-player {
  margin: 0;
  border-radius: 18px;
  box-shadow: 0 12px 34px #402c6114;
}
.lesson-player video {
  display: block;
  object-fit: contain;
  background: #131019;
}
.lesson-player video[hidden] {
  display: none;
}
.lesson-player .video-placeholder {
  padding: 24px;
  gap: 12px;
  color: var(--ink);
  background: radial-gradient(ellipse at 50% 42%, #e1d5f8, #f7f3fc 70%);
}
.player-cover {
  display: block;
  width: clamp(150px, 22vw, 230px);
  max-height: 190px;
  object-fit: contain;
  justify-self: center;
}
.lesson-player .video-placeholder p {
  margin: 0;
  font-size: 0.75rem;
  color: #6d5a84;
}
.player-start {
  gap: 12px;
  box-shadow: 0 6px 18px #6745aa22;
}
.lesson-player .watermark {
  font-size: 0.72rem;
}
.player-tools {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.speed-label select {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--purple-dark);
  cursor: pointer;
  font-size: 0.8rem;
}
.speed-label select:disabled {
  opacity: 0.45;
  cursor: default;
}
.speed-label {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
}
.speed-label select {
  width: auto;
  margin: 0;
}
.lesson-position {
  margin: 20px 0 10px;
  font-size: 0.65rem;
}
.lesson-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}
.lesson-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  min-height: 92px;
  padding: 16px;
  border: 1px solid #dfd3f4;
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition:
    background-color 150ms ease,
    border-color 150ms ease;
}
.lesson-nav-link:hover {
  border-color: #b7a1df;
  background: #faf7ff;
}
.lesson-nav-link small {
  display: block;
  color: #6c5d89;
  font-size: 0.75rem;
  line-height: 1.4;
}
.lesson-nav-link strong {
  display: block;
  margin-top: 5px;
  font-size: 0.9375rem;
  line-height: 1.45;
  font-weight: 650;
  overflow-wrap: anywhere;
}
.lesson-nav-copy {
  min-width: 0;
  flex: 1;
}
.lesson-nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 50%;
  background: #f0e9fa;
}
.lesson-nav-icon img {
  display: block;
  width: 24px;
  height: 24px;
}
.lesson-nav-next {
  background: #f1ebfa;
  border-color: #d8c9ee;
}
.lesson-nav-next .lesson-nav-icon {
  background: #fff;
}
.lesson-nav-next:hover {
  background: #eae0f8;
}
.lesson-nav-link:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
}
.lesson-navigation:has(> :only-child) {
  grid-template-columns: minmax(0, 1fr);
}
.lesson-sidebar {
  position: sticky;
  top: 100px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
}
.lesson-sidebar-heading {
  padding: 22px 20px;
  border-bottom: 1px solid var(--line);
}
.lesson-sidebar-heading h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.lesson-sidebar-heading p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.75rem;
}
.lesson-sidebar .course-outline {
  display: block;
  max-height: min(560px, calc(100dvh - 255px));
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #c9b9e3 transparent;
}
.lesson-sidebar .outline-module {
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
.lesson-sidebar .outline-module > summary {
  grid-template-columns: 22px minmax(0, 1fr) 12px;
  gap: 9px;
  padding: 16px;
}
.lesson-sidebar .outline-module summary strong {
  font-size: 0.8rem;
}
.lesson-sidebar .outline-lesson-copy {
  font-size: 0.8rem;
}
.lesson-sidebar .outline-lessons a,
.lesson-sidebar .outline-lesson-static {
  gap: 10px;
  padding: 10px 8px;
}
.single-course-grid {
  grid-template-columns: 1fr;
  max-width: 920px;
  margin: 0 auto;
}
.single-course-grid .courses-catalog-card {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
}
.single-course-grid .courses-catalog-visual {
  height: 340px;
  min-height: 0;
}
.single-course-grid .courses-catalog-visual img {
  width: 92%;
  height: 94%;
  object-fit: contain;
}
.single-course-grid .courses-catalog-copy {
  min-height: 300px;
  padding: 36px 36px 36px 12px;
}
.single-course-grid .courses-catalog-card h2 {
  font-size: 2.2rem;
}
.single-course-grid .courses-catalog-card p {
  font-size: 0.95rem;
}
.single-home-course {
  grid-template-columns: 1fr;
}
.single-home-course .course-card-feet {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  padding: 32px;
  gap: 24px 36px;
}
.single-home-course .course-card-copy {
  width: auto;
}
.single-home-course .course-card h3 {
  font-size: 2rem;
}
.single-home-course .course-card p {
  font-size: 0.95rem;
}
.single-home-course .course-card-visual {
  position: static;
  grid-column: 2;
  grid-row: 1 / 3;
  width: 100%;
  max-height: 270px;
  object-fit: contain;
}
.single-home-course .course-card-footer {
  position: static;
  gap: 24px;
  justify-content: flex-start;
}
.single-home-course .course-card-footer strong {
  font-size: 1.15rem;
}
.single-home-course .course-card-footer a {
  font-size: 0.9rem;
}
@media (max-width: 960px) {
  .learning-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 20px;
  }
  .course-detail-body {
    gap: 24px;
    grid-template-columns: minmax(0, 1fr) 280px;
  }
  .player-cover {
    max-height: 130px;
  }
}
@media (max-width: 820px) {
  .learning-layout,
  .course-detail-body {
    grid-template-columns: 1fr;
  }
  .learning-intro {
    gap: 24px;
  }
  .course-purchase {
    position: static;
    grid-row: 1;
  }
  .lesson-sidebar {
    position: static;
  }
  .lesson-sidebar .course-outline {
    max-height: none;
  }
  .lesson-sidebar .outline-lesson-copy,
  .lesson-sidebar .outline-module summary strong {
    font-size: 0.9rem;
  }
  .player-cover {
    max-height: 180px;
  }
  .owned-course {
    gap: 20px;
    padding: 24px;
  }
}
@media (max-width: 560px) {
  .course-access-terms {
    padding: 22px 18px;
  }
  .learning-page {
    padding-top: 24px;
    padding-bottom: 48px;
  }
  .learning-page .lead {
    font-size: 0.95rem;
  }
  .learning-intro {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 0;
    padding-bottom: 32px;
  }
  .learning-intro .course-art {
    grid-row: 1;
  }
  .learning-intro .course-art img {
    max-height: 230px;
  }
  .learning-intro h1 {
    font-size: 3.4rem;
  }
  .course-facts {
    gap: 7px;
    margin: 20px 0;
  }
  .course-facts span {
    padding: 6px 9px;
    font-size: 0.72rem;
  }
  .owned-course {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 22px;
  }
  .owned-course .course-art img {
    max-height: 220px;
  }
  .owned-course .button {
    width: 100%;
  }
  .outline-module > summary {
    padding: 16px 12px;
    grid-template-columns: 26px minmax(0, 1fr) 16px;
    gap: 10px;
  }
  .outline-lessons {
    padding-inline: 4px;
  }
  .outline-lessons a,
  .outline-lesson-static {
    padding: 12px 8px;
    gap: 10px;
  }
  .outline-lesson-copy {
    font-size: 0.85rem;
  }
  .lesson-breadcrumb {
    flex-wrap: wrap;
    gap: 5px 16px;
    font-size: 0.75rem;
  }
  .lesson-player {
    border-radius: 14px;
  }
  .lesson-player .video-placeholder {
    padding: 12px;
    gap: 8px;
  }
  .player-cover {
    width: 120px;
    max-height: 95px;
  }
  .player-start {
    min-height: 44px;
    padding: 9px 15px;
    font-size: 0.8rem;
  }
  .lesson-player .video-placeholder p {
    font-size: 0.6rem;
  }
  .speed-label {
    gap: 6px;
    font-size: 0.65rem;
  }
  .speed-label select {
    min-height: 44px;
    padding: 8px;
    font-size: 0.75rem;
  }
  .lesson-navigation {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
  .lesson-nav-link {
    min-height: 84px;
    padding: 16px;
  }
  .lesson-nav-link strong {
    font-size: 0.9375rem;
  }
  .lesson-nav-link small {
    font-size: 0.75rem;
  }
  .single-course-grid .courses-catalog-card {
    grid-template-columns: 1fr;
  }
  .single-course-grid .courses-catalog-visual {
    height: 240px;
  }
  .single-course-grid .courses-catalog-copy {
    min-height: 0;
    padding: 12px 24px 26px;
  }
  .single-course-grid .courses-catalog-card h2 {
    font-size: 1.104rem;
  }
  .single-course-grid .courses-catalog-card p {
    font-size: 0.816rem;
  }
  .single-course-grid .courses-catalog-footer {
    margin-top: 24px;
  }
  .single-home-course .course-card-feet {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px;
  }
  .single-home-course .course-card-visual {
    grid-column: 1;
    grid-row: 1;
    max-height: 220px;
  }
  .single-home-course .course-card h3 {
    font-size: 1.104rem;
  }
  .single-home-course .course-card p {
    font-size: 0.816rem;
  }
  .single-home-course .course-card-footer {
    justify-content: space-between;
    margin-top: 10px;
  }
}
@media (max-width: 360px) {
  .lesson-player .video-placeholder {
    padding: 8px;
    gap: 5px;
  }
  .player-cover {
    width: 90px;
    max-height: 64px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .outline-chevron {
    transition: none;
  }
  .lesson-nav-link {
    transition: none;
  }
}

.player-tools {
  flex-wrap: wrap;
}
.player-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px 18px;
  margin-left: auto;
}
.player-quality-status {
  flex-basis: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
}
.player-quality-status:empty {
  display: none;
}
@media (max-width: 560px) {
  .player-settings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex-basis: 100%;
    gap: 12px;
    margin-left: 0;
  }
  .player-settings .speed-label {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    font-size: 0.75rem;
  }
  .player-settings .speed-label select {
    width: 100%;
    min-width: 0;
    height: 44px;
  }
}