.catalog-page{padding:2rem 0 3.5rem}.page-head--center{text-align:center;border-bottom:none;flex-direction:column;align-items:center;margin-bottom:2rem}.page-head--center .page-head__desc{max-width:620px;margin:0 auto}.catalog-toolbar__count{border-radius:var(--radius-pill);border:1px solid var(--border-color);background:var(--surface);color:var(--text-secondary);white-space:nowrap;align-items:center;gap:.4rem;padding:.55rem 1rem;font-size:.85rem;display:inline-flex}.catalog-toolbar__count strong{color:var(--text-primary);font-size:1rem}.course-layout{grid-template-columns:280px 1fr;align-items:start;gap:3rem;display:grid}.course-results{min-width:0}.course-layout--no-filter{grid-template-columns:1fr}.course-results--center .page-toolbar{max-width:min(100%,35rem);margin-inline-start:auto;margin-inline-end:auto}.course-results--center .course-results__note{text-align:center}.course-results__note{color:var(--text-secondary);margin-bottom:1.25rem;font-size:.9rem}.course-results__note strong{color:var(--text-primary)}.course-filters{border-radius:var(--radius-lg);border:1px solid var(--border-color);background:var(--surface);padding:1.5rem;position:sticky;top:110px}.course-filters__head{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.5rem;padding-bottom:1rem;display:flex}.course-filters__count{color:var(--text-secondary);font-size:.85rem;font-weight:600}.course-filters__reset{color:var(--accent);font-size:.8rem;font-weight:600}.course-filters__reset:hover{text-decoration:underline}.course-filters__group+.course-filters__group{margin-top:1.5rem}.course-filters__title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.75rem;font-size:.8rem;font-weight:700}.course-filters__list{flex-direction:column;gap:.15rem;list-style:none;display:flex}.course-filters__option{border-radius:var(--radius-sm);color:var(--text-secondary);transition:color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);padding:.5rem .75rem;font-size:.9rem;display:block}.course-filters__option:hover{color:var(--text-primary);background:color-mix(in srgb, var(--text-primary) 6%, transparent)}.course-filters__option:focus-visible{box-shadow:var(--focus-ring);outline:none}.course-filters__option.is-active{color:var(--lhi-accent-fg);background:var(--gradient-primary);font-weight:600}@container pane (width<=60rem){.course-layout{grid-template-columns:1fr;gap:2rem}.course-filters{position:static}.course-filters__list{flex-flow:wrap;gap:.5rem}.course-filters__option{border:1px solid var(--border-color);border-radius:var(--radius-pill)}.course-filters__option.is-active{border-color:#0000}}.catalog-skeleton{border-radius:var(--radius-lg);background:linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);background-size:200% 100%;height:auto;min-height:min(15rem,40dvh);animation:1.5s infinite skeleton-shimmer}.course-filters-skeleton{border-radius:var(--radius-lg);background:linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);background-size:200% 100%;height:auto;min-height:min(26.25rem,55dvh);animation:1.5s infinite skeleton-shimmer}@container pane (width<=60rem){.course-filters-skeleton{height:auto;min-height:min(7.5rem,25dvh)}}