.public-courses-page {
  background: #fff;
}

.public-courses-index {
  padding: 24px 0 56px;
}

.public-courses-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.public-courses-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: #0f766e;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.public-courses-hero-copy h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: #0f172a;
}

.public-courses-hero-copy p {
  margin: 0;
  max-width: 720px;
  color: #475569;
  font-size: 1rem;
  line-height: 1.7;
}

.public-courses-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  min-width: 260px;
}

.public-courses-hero-stats div {
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(255, 255, 255, 0.96));
}

.public-courses-hero-stats strong {
  display: block;
  margin-bottom: 6px;
  color: #0f172a;
  font-size: 1.35rem;
}

.public-courses-hero-stats span {
  color: #64748b;
  font-size: 0.84rem;
}

.public-courses-filter-strip {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: #fff;
}

.public-courses-search-row {
  display: flex;
  gap: 10px;
}

.public-courses-search-input {
  flex: 1;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  font: inherit;
  color: #0f172a;
}

.public-courses-search-input:focus {
  outline: none;
  border-color: #0f766e;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.public-courses-search-submit,
.public-course-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.public-courses-search-submit:hover,
.public-course-btn:hover {
  transform: translateY(-1px);
}

.public-courses-search-submit,
.public-course-btn.primary {
  background: #0f172a;
  color: #fff;
}

.public-course-btn.ghost {
  background: #f8fafc;
  color: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.public-courses-filter-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.public-courses-results,
.public-courses-filter-note {
  margin: 0;
  color: #64748b;
  font-size: 0.84rem;
}

.public-courses-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.public-course-card {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 20px 32px rgba(15, 23, 42, 0.04);
}

.public-course-card-media {
  display: block;
  aspect-ratio: 1.7;
  background: linear-gradient(180deg, #f8fafc, #e2e8f0);
}

.public-course-card-media img,
.public-course-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.public-course-card-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: #64748b;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.public-course-card-fallback.is-large {
  min-height: 100%;
}

.public-course-card-body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.public-course-card-meta,
.public-course-detail-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.public-course-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
}

.public-course-pill.muted {
  background: #eff6ff;
  color: #1d4ed8;
}

.public-course-card h2,
.public-course-card h3 {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.25;
}

.public-course-card h2 a,
.public-course-card h3 a {
  color: #0f172a;
  text-decoration: none;
}

.public-course-card p {
  margin: 0;
  color: #475569;
  font-size: 0.94rem;
  line-height: 1.65;
}

.public-course-card-footer,
.public-course-card-actions {
  display: grid;
  gap: 12px;
}

.public-course-card-footnote {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 0.8rem;
}

.public-course-card-actions {
  grid-template-columns: 1fr auto;
}

.public-courses-empty {
  margin: 32px 0 12px;
  padding: 28px;
  border: 1px dashed rgba(148, 163, 184, 0.28);
  border-radius: 20px;
  text-align: center;
  background: #f8fafc;
}

.public-courses-empty h2,
.public-course-section-head h2 {
  margin: 0 0 8px;
  color: #0f172a;
}

.public-courses-empty p,
.public-course-section-head p {
  margin: 0;
  color: #64748b;
  line-height: 1.65;
}

.public-course-detail-shell {
  padding: 24px 0 56px;
}

.public-course-detail-hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.public-course-detail-media {
  min-height: 100%;
  overflow: hidden;
  border-radius: 24px;
  background: linear-gradient(180deg, #f8fafc, #e2e8f0);
  box-shadow: 0 24px 40px rgba(15, 23, 42, 0.08);
}

.public-course-detail-copy {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 10px 0;
}

.public-course-detail-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: #0f172a;
}

.public-course-detail-summary {
  margin: 0;
  color: #475569;
  font-size: 1rem;
  line-height: 1.75;
}

.public-course-detail-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.public-course-detail-highlights div {
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  background: #fff;
}

.public-course-detail-highlights strong {
  display: block;
  margin-bottom: 6px;
  color: #0f172a;
  font-size: 1rem;
}

.public-course-detail-highlights span {
  color: #64748b;
  font-size: 0.84rem;
  line-height: 1.5;
}

.public-course-detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.public-course-status {
  min-height: 22px;
  color: #0f766e;
  font-size: 0.84rem;
  font-weight: 600;
}

.public-course-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 20px;
  margin-bottom: 24px;
}

.public-course-richtext,
.public-course-sidebar-box,
.public-course-section-card {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 20px 32px rgba(15, 23, 42, 0.04);
}

.public-course-richtext {
  padding: 22px;
}

.public-course-section-head {
  margin-bottom: 16px;
}

.public-course-content {
  color: #334155;
  line-height: 1.8;
}

.public-course-content img {
  max-width: 100%;
  border-radius: 16px;
  display: block;
}

.public-course-sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
}

.public-course-sidebar-box {
  padding: 20px;
}

.public-course-sidebar-box h2 {
  margin: 0 0 12px;
  color: #0f172a;
  font-size: 1.1rem;
}

.public-course-sidebar-box ul {
  margin: 0;
  padding-left: 18px;
  color: #475569;
  line-height: 1.7;
}

.public-course-facts {
  display: grid;
  gap: 12px;
}

.public-course-facts div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #475569;
}

.public-course-facts strong {
  color: #0f172a;
}

.public-course-curriculum {
  display: grid;
  gap: 16px;
}

.public-course-curriculum-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.public-course-section-card {
  padding: 18px;
}

.public-course-section-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.public-course-section-card-head h3 {
  margin: 0;
  color: #0f172a;
  font-size: 1.02rem;
}

.public-course-section-card-head span {
  color: #64748b;
  font-size: 0.8rem;
  font-weight: 700;
}

.public-course-lesson-list {
  display: grid;
  gap: 10px;
}

.public-course-lesson-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.public-course-lesson-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.public-course-lesson-item strong {
  display: block;
  margin-bottom: 4px;
  color: #0f172a;
  font-size: 0.94rem;
}

.public-course-lesson-item p {
  margin: 0;
  color: #64748b;
  font-size: 0.84rem;
  line-height: 1.55;
}

.public-course-lesson-item span {
  flex-shrink: 0;
  color: #64748b;
  font-size: 0.78rem;
}

.public-course-related {
  padding-bottom: 56px;
}

.public-courses-grid.compact .public-course-card-body {
  gap: 10px;
}

@media (max-width: 1024px) {
  .public-courses-grid,
  .public-course-curriculum-grid,
  .public-course-detail-grid,
  .public-course-detail-hero {
    grid-template-columns: 1fr;
  }

  .public-courses-hero {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .public-courses-search-row,
  .public-course-card-actions,
  .public-course-detail-actions {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .public-course-detail-highlights,
  .public-courses-hero-stats {
    grid-template-columns: 1fr;
  }

  .public-courses-search-submit,
  .public-course-btn {
    width: 100%;
  }
}