.course-archive {
  margin: 3.5rem 0 5rem;
  color: #263f54;
}

.archive-list-header {
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #dce6ed;
}

.archive-list-header h1 {
  margin: 0;
  color: #183a55;
  font-size: 3.4rem;
  font-weight: 500;
}

.archive-course-list {
  scroll-margin-top: 7rem;
  margin-bottom: 4rem;
}

.archive-course-list__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid #1687a7;
}

.archive-course-list__code {
  display: block;
  margin-bottom: 0.2rem;
  color: #1687a7;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.archive-course-list h2 {
  margin: 0;
  color: #183a55;
  font-size: 2.3rem;
  font-weight: 500;
  line-height: 1.3;
}

.archive-course-list__term {
  flex: 0 0 auto;
  padding-bottom: 0.25rem;
  color: #6b7e8d;
  font-size: 1.3rem;
}

.archive-course-list__featured {
  margin: 0 0 1rem;
  padding: 0.9rem 1.2rem;
  background: #f3f8fb;
}

.archive-course-list__featured a {
  color: #b42318;
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

.archive-material-list {
  border-top: 1px solid #e1e9ef;
}

.material-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.35rem 0.4rem;
  border-bottom: 1px solid #e1e9ef;
}

.material-row__kind {
  display: block;
  margin-bottom: 0.2rem;
  color: #1687a7;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.material-row h3 {
  margin: 0;
  color: #2c465c;
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.4;
}

.material-row__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem;
}

.material-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid #d2dee7;
  border-radius: 4px;
  color: #315c78;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.material-link:hover,
.material-link:focus {
  border-color: #1687a7;
  background: #f0f8fa;
  color: #0f6e87;
}

.material-link--video i { color: #c72d2d; }
.material-link--pdf i { color: #ba3b35; }
.material-link--code i { color: #5f4a8b; }

.archive-back-link {
  margin: 1rem 0 0;
}

.archive-back-link a {
  color: #1687a7;
  font-weight: 600;
  text-decoration: none;
}

.archive-back-link i { margin-right: 0.5rem; }

@media (max-width: 650px) {
  .course-archive { margin-top: 2.5rem; }
  .archive-list-header h1 { font-size: 2.8rem; }
  .archive-course-list__header { align-items: flex-start; flex-direction: column; gap: 0.4rem; }
  .archive-course-list__term { padding-bottom: 0; }
  .material-row { grid-template-columns: 1fr; gap: 0.9rem; }
  .material-row__actions { justify-content: flex-start; }
}