/* Shared course detail layout (copied from ADHD) */
:root {
  --adh-space-1: 8px;
  --adh-space-2: 16px;
  --adh-space-3: 24px;
  --adh-space-4: 32px;
  --adh-radius: 14px;
  --adh-accent: #1d8f9a;
  --adh-accent-dark: #13727b;
  --adh-muted: #6c757d;
  --adh-border: #e5e7eb;
}
.course-page h1,
.course-page h2,
.course-page h3 { color: #0f1f2f; }
.course-page p { color: #213140; line-height: 1.65; }
.course-page .section { padding: calc(var(--adh-space-4) + 8px) 0; }
.course-page .page-title { margin-bottom: var(--adh-space-3); }
.adh-block + .adh-block { margin-top: var(--adh-space-2); }
.adh-block.section + .adh-block.section { padding-top: var(--adh-space-3); }

.adh-hero { padding: var(--adh-space-4) 0 var(--adh-space-3); }
.adh-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--adh-space-4); align-items: center; }
.adh-hero__copy h1 { margin: var(--adh-space-1) 0 var(--adh-space-2); font-size: clamp(2rem, 3vw, 2.6rem); }
.adh-lead { margin-bottom: var(--adh-space-2); max-width: 640px; }

.adh-badge { display: inline-flex; align-items: center; padding: 6px 12px; border-radius: 999px; background: color-mix(in srgb, var(--adh-accent), transparent 88%); color: var(--adh-accent-dark); font-weight: 700; font-size: 12px; letter-spacing: 0.2px; }
.adh-meta { display: flex; flex-wrap: wrap; gap: var(--adh-space-1); margin: var(--adh-space-2) 0; }
.adh-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: #f6f7fb; border: 1px solid var(--adh-border); font-weight: 600; color: #0f1f2f; }
.adh-chip i { color: var(--adh-muted); }

.adh-cta { display: flex; flex-wrap: wrap; gap: var(--adh-space-1); margin-top: var(--adh-space-1); }
.adh-cta .btn { min-height: 46px; padding: 12px 18px; border-radius: 12px; font-weight: 700; }
.adh-cta--inline { margin-top: var(--adh-space-2); }

.adh-hero__media img {
  width: 100%;
  height: auto;
  border-radius: var(--adh-radius);
  display: block;
  max-width: 640px;
  margin: 0 auto;
}
.adh-card { background: #fff; border: 1px solid var(--adh-border); border-radius: var(--adh-radius); padding: var(--adh-space-3); box-shadow: 0 18px 40px rgba(0,0,0,0.06); }
.adh-card--image { padding: var(--adh-space-1); box-shadow: 0 14px 28px rgba(0,0,0,0.08); }
.adh-card--scenario { border-style: dashed; border-color: color-mix(in srgb, var(--adh-accent), transparent 60%); background: linear-gradient(135deg, rgba(29,143,154,0.06), rgba(19,114,123,0.08)); }

.adh-block { padding: var(--adh-space-4) 0; }
.adh-split { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--adh-space-3); }

.adh-feature-rows { display: grid; gap: var(--adh-space-2); margin-top: var(--adh-space-2); }
.adh-feature { display: grid; grid-template-columns: 44px 1fr; gap: var(--adh-space-1); align-items: start; }
.adh-feature i { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: color-mix(in srgb, var(--adh-accent), transparent 88%); color: var(--adh-accent-dark); font-size: 20px; }
.adh-feature h3 { margin: 0 0 4px; font-size: 1.05rem; }

.adh-checklist { list-style: none; padding: 0; margin: var(--adh-space-1) 0 0; display: grid; gap: 10px; }
.adh-checklist li { display: grid; grid-template-columns: 22px 1fr; align-items: start; column-gap: 10px; color: #0f1f2f; }
.adh-checklist i { color: var(--adh-muted); margin-top: 2px; }

.adh-topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--adh-space-2); margin-top: var(--adh-space-2); }
.adh-topic { display: grid; grid-template-columns: 44px 1fr; gap: var(--adh-space-1); padding: var(--adh-space-2); border: 1px solid var(--adh-border); border-radius: var(--adh-radius); background: #fff; box-shadow: 0 10px 26px rgba(0,0,0,0.04); }
.adh-topic i { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: color-mix(in srgb, var(--adh-accent), transparent 88%); color: var(--adh-accent-dark); font-size: 20px; }
.adh-topic h3 { margin: 0 0 4px; }

.adh-scenario__header h2 { margin: 0 0 6px; }
.adh-scenario__body { display: grid; gap: var(--adh-space-2); }

@media (max-width: 768px) {
  .adh-hero { padding-top: var(--adh-space-3); }
  .adh-cta { width: 100%; }
  .adh-cta .btn { flex: 1; text-align: center; }
}