.course-syllabus {
  margin: 0 0 28px;
  border-block: 1px solid var(--line);
}

.course-syllabus summary {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--green);
  font: 600 11px "JetBrains Mono", monospace;
  letter-spacing: .07em;
  list-style: none;
  text-transform: uppercase;
  cursor: pointer;
}

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

.course-syllabus summary i {
  color: var(--lime);
  font: 22px/1 "JetBrains Mono", monospace;
  transition: transform .2s ease;
}

.course-syllabus[open] summary i { transform: rotate(45deg); }

.syllabus-content {
  display: grid;
  gap: 1px;
  padding-bottom: 18px;
  background: var(--line);
}

.syllabus-content article {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 15px;
  background: #11110f;
}

.syllabus-content article > b {
  display: grid;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(0, 236, 86, .48);
  color: var(--green);
  font: 600 12px "JetBrains Mono", monospace;
  place-items: center;
}

.syllabus-content h4 {
  margin: 0 0 5px;
  color: #fff;
  font-size: 13px;
  line-height: 1.35;
}

.syllabus-content p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

@media (prefers-reduced-motion: reduce) {
  .course-syllabus summary i { transition: none; }
}