.course-hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  padding: 20px 0 30px;
  overflow: hidden;
  color: var(--course-ink);
  background: transparent;
  border-bottom: 0;
}

.course-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -310px;
  bottom: -86px;
  width: 560px;
  height: 390px;
  background: url('../images/course-detail/course-hero-study-sketch-v1.png') center / contain no-repeat;
  background-image: image-set(
    url('../images/course-detail/course-hero-study-sketch-v1.png?preset=card-480') 1x,
    url('../images/course-detail/course-hero-study-sketch-v1.png?preset=content-960') 2x
  );
  opacity: .085;
  filter: saturate(.72);
  pointer-events: none;
}

.course-hero__inner {
  width: var(--site-content-frame-width, min(1420px, calc(100% - 40px)));
  margin: 0 auto;
}

.course-hero__back {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-bottom: 10px;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--course-muted) 30%, transparent);
  border-radius: 13px;
  background: color-mix(in srgb, var(--course-highlight) 58%, transparent);
  box-shadow: 0 3px 12px color-mix(in srgb, var(--course-ink) 4%, transparent), inset 0 1px 0 color-mix(in srgb, var(--course-highlight) 90%, transparent);
  color: var(--course-ink);
  font-size: var(--font-size-100);
  font-weight: 600;
  text-decoration: none;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.course-hero__back:hover,
.course-hero__back:focus-visible {
  border-color: color-mix(in srgb, var(--course-blue) 48%, transparent);
  background: color-mix(in srgb, var(--course-highlight) 86%, transparent);
  color: var(--course-ink);
  outline: 0;
  transform: translateY(-1px);
}

.course-hero__main {
  display: grid;
  grid-template-columns: 243px minmax(600px, 850px) minmax(280px, 1fr);
  gap: 32px;
  align-items: center;
  min-height: 276px;
}

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

.course-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 194px;
  height: 194px;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--course-muted) 34%, transparent);
  border-radius: 25px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--course-highlight) 62%, transparent), transparent 42%),
    var(--course-paper-warm);
  box-shadow:
    0 16px 34px color-mix(in srgb, var(--course-ink) 8%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--course-highlight) 92%, transparent);
  justify-self: start;
  margin-top: 10px;
}

.course-badge--image {
  color: inherit;
  cursor: zoom-in;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.course-badge--image:hover,
.course-badge--image:focus-visible {
  border-color: color-mix(in srgb, var(--course-blue) 48%, transparent);
  box-shadow: 0 20px 42px color-mix(in srgb, var(--course-ink) 13%, transparent), inset 0 1px 0 color-mix(in srgb, var(--course-highlight) 94%, transparent);
  outline: 0;
  transform: translateY(-2px);
}

.course-badge--image:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--course-blue) 42%, transparent);
  outline-offset: 4px;
}

.course-badge img {
  width: 138px;
  height: 138px;
  object-fit: contain;
}

.course-badge__text {
  color: var(--course-ink);
  font-family: var(--course-font-editorial);
  font-size: var(--font-size-800);
  font-weight: 700;
}

.course-badge i {
  color: var(--course-ink);
  font-size: var(--font-size-800);
}

.course-hero__head {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.course-hero__title {
  margin: 0;
  color: var(--course-ink);
  font-family: var(--course-font-editorial);
  font-size: clamp(var(--font-size-1000), 4vw, var(--font-size-1200));
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.035em;
}

.course-hero__desc {
  max-width: var(--reader-measure, 68ch);
  margin: 13px 0 0;
  color: var(--course-copy);
  font-size: var(--reader-font-size, var(--font-size-400));
  font-weight: 400;
  line-height: var(--reader-line-height, 1.65);
}

.course-hero__edit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--course-muted) 32%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--course-highlight) 55%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--course-highlight) 84%, transparent);
  color: var(--course-ink);
  cursor: pointer;
  font: inherit;
  font-size: var(--font-size-100);
  font-weight: 700;
}

.course-hero__edit:hover,
.course-hero__edit:focus-visible {
  border-color: color-mix(in srgb, var(--course-blue) 48%, transparent);
  background: color-mix(in srgb, var(--course-highlight) 88%, transparent);
  outline: 0;
}

.course-hero__art {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  height: 276px;
  overflow: visible;
  pointer-events: none;
  transform: translateX(210px);
}

.course-hero__art img {
  flex: 0 0 620px;
  width: 620px;
  max-width: none;
  max-height: 280px;
  object-fit: contain;
  opacity: var(--course-hero-art-opacity);
  filter: var(--course-hero-art-filter);
}

.course-profile-modal__panel {
  width: min(1120px, calc(100vw - 32px));
}

.course-profile-modal .course-profile-modal__body {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  align-items: start;
  gap: 30px;
}

.course-profile-modal .course-profile-modal__main {
  gap: 15px;
}

.course-profile-modal__description-field textarea {
  min-height: 220px;
  max-height: min(42vh, 390px);
}

.course-profile-modal__asset {
  gap: 14px;
  padding: 18px;
}

.course-profile-modal .admin-editor-modal__preview {
  min-height: 190px;
}

.course-profile-modal .admin-editor-modal__preview img {
  max-height: 158px;
}

.course-profile-modal.is-loading .admin-editor-modal__body {
  opacity: .68;
}

.course-profile-modal .admin-editor-modal__body {
  transition: opacity .16s ease;
}

.course-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.course-meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--course-muted) 28%, transparent);
  border-radius: 13px;
  background: color-mix(in srgb, var(--course-highlight) 52%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--course-highlight) 88%, transparent);
  color: var(--course-ink);
  font-size: var(--font-size-100);
  font-weight: 600;
}

@media (max-width: 1320px) {
  .course-hero__main {
    grid-template-columns: 180px minmax(520px, 1fr) minmax(220px, 330px);
    gap: 26px;
  }

  .course-badge {
    width: 170px;
    height: 170px;
  }

  .course-badge img {
    width: 122px;
    height: 122px;
  }

  .course-hero__art {
    transform: translateX(100px);
  }

  .course-hero__art img {
    flex-basis: 500px;
    width: 500px;
  }
}

@media (max-width: 1080px) {
  .course-profile-modal .course-profile-modal__body {
    grid-template-columns: 1fr;
  }

  .course-profile-modal__description-field textarea {
    min-height: 180px;
  }

  .course-hero__main {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .course-hero__art {
    position: absolute;
    right: -50px;
    bottom: -32px;
    z-index: -1;
    width: 330px;
    overflow: hidden;
    opacity: .52;
    transform: none;
  }

  .course-hero__art img {
    flex-basis: 330px;
    width: 330px;
  }

  .course-hero__copy {
    padding-right: 80px;
  }
}

@media (max-width: 768px) {
  .course-hero {
    padding: 10px 0 18px;
  }

  .course-hero::before,
  .course-hero__art {
    display: none;
  }

  .course-hero__inner {
    width: var(--site-content-frame-width, calc(100% - 40px));
  }

  .course-hero__back {
    min-height: 38px;
    margin-bottom: 10px;
  }

  .course-hero__main {
    grid-template-columns: 88px minmax(0, 1fr);
    min-height: 0;
    align-items: start;
    justify-items: stretch;
    gap: 14px;
    text-align: left;
  }

  .course-hero__copy {
    min-width: 0;
    padding-right: 0;
  }

  .course-badge {
    width: 88px;
    height: 88px;
    margin-top: 0;
    border-radius: 18px;
    justify-self: start;
  }

  .course-badge img {
    width: 68px;
    height: 68px;
  }

  .course-hero__title {
    font-size: clamp(var(--font-size-700), 8vw, var(--font-size-900));
    line-height: 1;
    letter-spacing: -.025em;
    overflow-wrap: anywhere;
  }

  .course-hero__head {
    justify-content: flex-start;
  }

  .course-hero__desc {
    display: -webkit-box;
    max-width: none;
    margin: 8px 0 0;
    overflow: hidden;
    font-size: var(--reader-font-size-mobile, var(--font-size-300));
    line-height: 1.5;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .course-hero__meta {
    justify-content: flex-start;
    gap: 8px;
    margin-top: 10px;
  }

  .course-meta-chip {
    min-height: 32px;
    padding-inline: 10px;
  }
}