.course-intro {
  padding: 2.5rem 0 2rem;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.course-intro .container-max,
.course-options .container-max {
  max-width: 1184px;
}

.course-page-title {
  max-width: 16ch;
  margin: 0 0 1rem;
  color: var(--brand-ink);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: -.035em;
}

.course-intro-description {
  max-width: 42rem;
  margin: 0 0 1rem;
  color: var(--brand-ink-muted);
  font-size: 1.125rem;
  line-height: 1.85;
}

.course-intro-location {
  max-width: 42rem;
  margin: 0;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
  color: var(--brand-ink-muted);
  font-size: .875rem;
  line-height: 1.7;
}

.course-options {
  padding: 3rem 0 5rem;
  background: var(--surface);
}

.course-listing-page footer {
  margin-top: 0;
}

.course-section-title {
  margin: 0 0 1.75rem;
  color: var(--brand-ink);
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.3;
}

.course-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.course-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.course-card-inner {
  display: flex;
  height: 100%;
}

.course-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 2rem;
}

.course-card-kicker {
  margin-bottom: 1rem;
}

.course-card-category {
  display: inline-block;
  padding: .35rem .65rem;
  border-radius: 4px;
  background: var(--brand-primary-50);
  color: var(--brand-primary-700);
  font-size: .8rem;
  font-weight: 700;
  line-height: 1.3;
}

.course-card:first-child .course-card-category {
  background: #e8f4ee;
  color: var(--brand-success-strong);
}

.course-card-title {
  margin: 0 0 .75rem;
  color: var(--brand-ink);
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
}

.course-card-description {
  margin: 0 0 1.25rem;
  color: var(--brand-ink-muted);
  line-height: 1.75;
}

.course-card-lunch {
  align-self: flex-start;
  margin: 0 0 1.5rem;
  padding: .5rem .75rem;
  border-left: 3px solid var(--brand-primary);
  background: var(--brand-primary-50);
  color: var(--brand-primary-700);
  font-size: .875rem;
  font-weight: 700;
  line-height: 1.5;
}

.course-card-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.5rem;
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.course-card-facts dt {
  margin: 0 0 .25rem;
  color: var(--brand-ink-muted);
  font-size: .8rem;
}

.course-card-facts dd {
  margin: 0;
  color: var(--brand-ink);
  font-family: Lato, "Noto Sans TC", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.course-card-action {
  margin-top: auto;
  padding-top: 1.75rem;
}

.course-card-action .btn-primary {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.25rem;
  font-weight: 700;
}

.course-card-action .btn-primary:focus-visible {
  outline: 3px solid var(--brand-primary-300);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .course-card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .course-intro { padding: 3.5rem 0 3rem; }
  .course-options { padding: 3rem 0 4rem; }
  .course-card-grid { gap: 1rem; }
  .course-card-body { padding: 1.5rem; }
}