.course-catalog,
.course-detail {
  --course-primary: #aca561;
  --course-primary-hover: #c5c090;
  --course-ink: #343a40;
  --course-muted: #6b7280;
  --course-border: #d8d9da;
  --course-soft: #f1f1f1;
  width: 100vw;
  min-height: 690px;
  margin-left: calc(50% - 50vw);
  padding: 2.5rem 0 5rem;
  color: var(--course-ink);
  background: #f7f8fa;
  font-family: inherit;
}

.course-catalog .container,
.course-detail .container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1rem;
}

.course-catalog__hero {
  max-width: 46rem;
  margin: 0 auto 1.75rem;
  text-align: center;
}

.course-catalog__hero h1 {
  margin: 0 0 .5rem;
  font-family: inherit;
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: .15rem;
}

.course-catalog__hero p {
  margin: 0;
  color: var(--course-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.course-kind-tabs {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--course-border);
}

.course-kind-tabs a {
  margin-bottom: -1px;
  padding: .65rem .25rem;
  border-bottom: 2px solid transparent;
  color: var(--course-muted);
  font-size: .9375rem;
  font-weight: 500;
  text-decoration: none;
}

.course-kind-tabs a:hover,
.course-kind-tabs a.active {
  border-bottom-color: var(--course-primary);
  color: var(--course-primary);
}

.course-filter {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--course-border);
  border-radius: .75rem;
  background: #fff;
}

.course-filter__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .75rem;
}

.course-filter__summary div {
  display: flex;
  flex-direction: column;
}

.course-filter__summary strong {
  font-size: 1.125rem;
  font-weight: 600;
}

.course-filter__summary span {
  margin-top: .2rem;
  color: var(--course-muted);
  font-size: .8125rem;
}

.course-filter select,
.course-filter input,
.course-register input,
.course-register select,
.course-register textarea {
  width: 100%;
  min-height: 2.5rem;
  padding: .5rem .75rem;
  border: 1px solid var(--course-border);
  border-radius: .375rem;
  color: var(--course-ink);
  background: #fff;
  font: inherit;
  font-size: .875rem;
}

.course-filter select:focus,
.course-filter input:focus,
.course-register input:focus,
.course-register select:focus,
.course-register textarea:focus {
  border-color: var(--course-primary-hover);
  outline: 0;
  box-shadow: 0 0 0 .25rem rgba(172, 165, 97, .2);
}

.course-filter__summary select {
  max-width: 13.5rem;
}

.course-filter__basic {
  display: grid;
  grid-template-columns: minmax(18rem, 2fr) repeat(4, minmax(9rem, 1fr));
  gap: .5rem;
}

.course-filter__footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-top: .75rem;
}

.course-filter__advanced {
  flex: 1 1 auto;
  min-width: 0;
}

.course-filter__advanced summary {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  gap: .45rem;
  padding: .25rem 0;
  color: var(--course-primary);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.course-filter__advanced summary::-webkit-details-marker {
  display: none;
}

.course-filter__advanced summary small {
  color: var(--course-muted);
  font-size: .8125rem;
  font-weight: 400;
}

.course-filter__advanced-icon {
  display: inline-block;
  font-size: 1rem;
  transition: transform .2s ease;
}

.course-filter__advanced[open] .course-filter__advanced-icon {
  transform: rotate(180deg);
}

.course-filter__advanced-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
  max-width: 38rem;
  margin-top: .45rem;
}

.course-filter__advanced-fields label {
  display: grid;
  gap: .3rem;
  color: var(--course-muted);
  font-size: .8125rem;
  font-weight: 500;
}

.course-filter__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .75rem;
  flex: 0 0 auto;
  min-height: 2.25rem;
}

.course-filter__actions button,
.course-price-card a,
.course-session-list a,
.course-register button,
.course-register__login a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .5rem 1.25rem;
  border: 1px solid var(--course-primary);
  border-radius: .375rem;
  color: #fff;
  background: var(--course-primary);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.course-filter__actions button:hover,
.course-price-card a:hover,
.course-session-list a:hover,
.course-register button:hover,
.course-register__login a:hover {
  border-color: var(--course-primary-hover);
  color: #fff;
  background: var(--course-primary-hover);
}

.course-filter__actions > a {
  color: var(--course-primary);
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
}

.course-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.course-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--course-border);
  border-radius: .75rem;
  color: var(--course-ink);
  background: #fff;
  transition: border-color .2s, transform .2s;
}

.course-card:hover {
  border-color: var(--course-primary);
  transform: translateY(-.25rem);
}

.course-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  color: #9ca3af;
  background: var(--course-soft);
}

.course-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-card__media > span {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.course-card__media em {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .2rem .55rem;
  border-radius: .25rem;
  color: #9c8b43;
  background: #f5f0df;
  font-size: .75rem;
  font-style: normal;
  font-weight: 600;
}

.course-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.25rem;
}

.course-card__academy {
  margin: 0 0 .4rem;
  color: var(--course-primary);
  font-size: .8125rem;
  font-weight: 600;
}

.course-card h2 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
}

.course-card h2 a {
  color: var(--course-ink);
  text-decoration: none;
}

.course-card dl {
  display: grid;
  gap: .6rem;
  margin: 0 0 1.25rem;
}

.course-card dl div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: .5rem;
}

.course-card dt {
  color: var(--course-muted);
  font-size: .8125rem;
  font-weight: 400;
}

.course-card dd {
  margin: 0;
  font-size: .875rem;
  font-weight: 500;
}

.course-card dd small {
  display: block;
  margin-top: .2rem;
  color: var(--course-primary);
}

.course-card footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: .75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--course-border);
}

.course-card footer div {
  display: flex;
  flex-direction: column;
}

.course-card footer small,
.course-card footer del {
  color: var(--course-muted);
  font-size: .75rem;
}

.course-card footer strong {
  color: #dc2626;
  font-size: 1.25rem;
}

.course-card footer > a {
  padding: .5rem .9rem;
  border: 1px solid var(--course-primary);
  border-radius: .375rem;
  color: var(--course-primary);
  background: #fff;
  font-size: .8125rem;
  font-weight: 600;
  text-decoration: none;
}

.course-card footer > a:hover {
  color: #fff;
  background: var(--course-primary);
}

.course-empty {
  padding: 3rem 1rem;
  border: 1px solid var(--course-border);
  border-radius: .75rem;
  color: var(--course-muted);
  background: #fff;
  text-align: center;
}

.course-pagination {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.course-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: 1.5rem;
  color: var(--course-muted);
  font-size: .875rem;
}

.course-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.course-breadcrumb a:hover {
  color: var(--course-primary);
}

.course-detail__flash {
  margin-bottom: 1rem;
  padding: .8rem 1rem;
  border: 1px solid #bbf7d0;
  border-radius: .5rem;
  color: #166534;
  background: #f0fdf4;
}

.course-detail__flash.is-error {
  border-color: #fecaca;
  color: #991b1b;
  background: #fef2f2;
}

.course-detail__top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(19rem, .75fr);
  gap: 2rem;
}

.course-detail__top > main {
  padding: 0;
}

.course-detail__cover {
  display: flex;
  aspect-ratio: 16 / 9;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: .5rem;
  color: #9ca3af;
  background: var(--course-soft);
}

.course-detail__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.25rem 0 .75rem;
  padding: 0;
  list-style: none;
}

.course-tags li {
  padding: .125rem .5rem;
  border-radius: .25rem;
  color: #fff;
  background: #1f2937;
  font-size: .8125rem;
}

.course-tags li:first-child {
  color: #9c8b43;
  background: #f5f0df;
}

.course-detail h1 {
  margin: 0 0 .75rem;
  font-family: inherit;
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.35;
}

.course-detail__academy {
  color: var(--course-muted);
}

.course-detail__academy a {
  color: var(--course-primary);
  text-decoration: none;
}

.course-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 1.25rem;
}

.course-facts div {
  padding: 1rem;
  border-radius: .5rem;
  background: var(--course-soft);
}

.course-facts span {
  display: block;
  margin-bottom: .25rem;
  color: var(--course-muted);
  font-size: .8125rem;
}

.course-facts strong {
  font-size: .9375rem;
  font-weight: 600;
}

.course-detail__rail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.course-price-card,
.course-side-card {
  padding: 1.5rem;
  border: 1px solid var(--course-border);
  border-radius: .75rem;
  background: #fff;
}

.course-price-card small {
  display: block;
  color: var(--course-muted);
}

.course-price-card > strong {
  display: inline-block;
  margin: .25rem .5rem 0 0;
  color: #dc2626;
  font-size: 1.75rem;
}

.course-price-card p,
.course-side-card p {
  margin: .5rem 0 1.25rem;
  color: var(--course-muted);
  font-size: .875rem;
  line-height: 1.7;
}

.course-price-card a {
  display: flex;
  width: 100%;
}

.course-side-card h2 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.course-side-card h3 {
  margin: 0 0 .5rem;
  font-size: 1rem;
  font-weight: 600;
}

.course-side-card a {
  color: var(--course-primary);
  font-weight: 600;
  text-decoration: none;
}

.course-detail__content {
  display: grid;
  gap: 1rem;
  max-width: calc(70% - 1rem);
  margin-top: 2rem;
}

.course-detail__content > section,
.course-register {
  padding: 1.5rem;
  border: 1px solid var(--course-border);
  border-radius: .75rem;
  background: #fff;
}

.course-detail__content h2,
.course-register h2 {
  margin: 0 0 .75rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.course-detail__content .editor-style {
  color: var(--course-ink);
  line-height: 1.9;
  white-space: pre-line;
}

.course-detail__video {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: .5rem;
  background: #111827;
}

.course-detail__video iframe,
.course-detail__video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: contain;
}

.course-session-list {
  display: grid;
  gap: .75rem;
}

.course-session-list article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--course-border);
  border-radius: .5rem;
}

.course-session-list p {
  margin: .2rem 0;
  color: var(--course-muted);
  font-size: .875rem;
}

.course-session-list article > div:last-child {
  display: flex;
  min-width: 8.5rem;
  align-items: flex-end;
  flex-direction: column;
  gap: .25rem;
}

.course-session-list article > div:last-child > strong {
  color: #dc2626;
  font-size: 1.125rem;
}

.course-session-list small {
  color: var(--course-muted);
}

.course-register {
  margin-top: 1rem;
}

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

.course-register__intro p,
.course-register__closed,
.course-register__login p {
  color: var(--course-muted);
}

.course-register__form {
  display: grid;
  gap: 1rem;
}

.course-register__form > label,
.course-register__member-fields label {
  font-size: .875rem;
  font-weight: 600;
}

.course-register__form input,
.course-register__form select,
.course-register__form textarea {
  display: block;
  margin-top: .35rem;
}

.course-register__member-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.course-register__choices {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: .5rem;
}

.course-register__choices label {
  font-weight: 400;
}

.course-register__choices input {
  display: inline;
  width: auto;
  min-height: 0;
  margin: 0 .25rem 0 0;
}

@media (max-width: 991px) {
  .course-filter__basic,
  .course-filter__advanced-fields,
  .course-card-grid,
  .course-detail__rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .course-detail__content {
    max-width: none;
  }

  .course-detail__rail {
    display: grid;
  }

  .course-price-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 639px) {
  .course-catalog,
  .course-detail {
    padding: 1.5rem 0 4rem;
  }

  .course-catalog__hero h1,
  .course-detail h1 {
    font-size: 1.875rem;
  }

  .course-filter {
    padding: 1rem;
  }

  .course-filter__summary {
    align-items: stretch;
    flex-direction: column;
  }

  .course-filter__summary select {
    max-width: none;
  }

  .course-filter__basic,
  .course-filter__advanced-fields,
  .course-card-grid,
  .course-facts,
  .course-detail__rail,
  .course-register__member-fields {
    grid-template-columns: 1fr;
  }

  .course-filter__footer,
  .course-filter__actions,
  .course-session-list article {
    align-items: stretch;
    flex-direction: column;
  }

  .course-filter__footer {
    gap: .5rem;
  }

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

  .course-session-list article > div:last-child {
    align-items: flex-start;
  }
}