.lb-courses{padding-top:calc(var(--header-height) + 2.5rem);padding-bottom:var(--space-3xl);background:#f4f4f4}.lb-courses a:hover{opacity:1}.lb-courses__crumb{margin-bottom:var(--space-lg);font-family:var(--font-ui);font-size:.8125rem;color:var(--color-muted)}.lb-courses__crumb a{color:var(--color-muted);text-decoration:none}.lb-courses__crumb a:hover{color:var(--color-ink)}.lb-courses__crumb span[aria-current=page]{color:var(--color-faint)}.lb-courses__crumb--topic{text-align:center;margin-bottom:var(--space-md);font-size:.75rem;letter-spacing:.02em}.lb-courses--topic .lb-courses__hero{margin-bottom:0}.lb-courses--topic .lb-courses__subtitle{margin-bottom:var(--space-lg);font-size:1.125rem;line-height:1.6}.lb-courses__topic-lede{max-width:44rem;margin-left:auto;margin-right:auto;width:100%}.lb-courses--topic .lb-courses__topic-lede .lb-courses__hero{max-width:none;margin-left:0;margin-right:0;margin-bottom:0}.lb-courses__extra-inline{text-align:center;margin-top:var(--space-lg);font-size:.875rem;line-height:1.65;color:var(--color-body);max-width:38rem;margin-left:auto;margin-right:auto}.lb-courses__extra-inline p{margin:0}.lb-courses__extra-inline a{color:var(--color-accent-purple);font-weight:500}.lb-courses__extra-inline strong{color:var(--color-ink-secondary);font-weight:600}.lb-courses__topic-lede+.lb-courses__topic-lede--faq{margin-top:var(--space-xl)}.lb-courses__extra+.lb-courses__topic-lede--faq{margin-top:var(--space-xl)}.lb-courses__topic-lede--faq .lb-faq{margin:0;max-width:none}.lb-courses__topic-lede--faq .lb-faq .faq__list{max-width:100%;margin-top:0;margin-left:0;margin-right:0}.lb-courses__topic-lede--faq+.lb-card-grid,.lb-courses__topic-lede--faq+.lb-empty,.lb-courses__topic-lede+.lb-card-grid,.lb-courses__topic-lede+.lb-empty,.lb-courses__extra+.lb-card-grid,.lb-courses__extra+.lb-empty{margin-top:var(--space-xl)}.lb-courses__hero{text-align:center;max-width:44rem;margin:0 auto var(--space-xl)}.lb-courses__title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.08;color:var(--color-ink);margin:0 0 var(--space-md)}.lb-courses__subtitle{font-size:1.0625rem;line-height:1.65;color:var(--color-body);margin:0}.lb-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:var(--space-xl)}.lb-filter{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1.2rem;border-radius:var(--radius-pill);font-family:var(--font-ui);font-size:.6875rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-ink);transition:background var(--duration-normal) var(--ease-out),color var(--duration-normal) var(--ease-border),border-color var(--duration-normal) var(--ease-border)}.lb-filter:hover{border-color:var(--color-ink)}.lb-filter[aria-current=true]{background:var(--color-ink);color:var(--color-surface);border-color:var(--color-ink);pointer-events:none}.lb-filter.lb-filter--passive{cursor:default}.lb-courses__extra{max-width:var(--width-content);margin:0 auto var(--space-xl)}.lb-card-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:40rem){.lb-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:64rem){.lb-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.lb-card{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-card);overflow:hidden;transition:box-shadow var(--duration-normal) var(--ease-out)}.lb-card:hover{box-shadow:var(--shadow-md)}.lb-card__thumb-link{display:block;position:relative;aspect-ratio:16 / 9;overflow:hidden;background:var(--color-dark)}.lb-card__play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:1}.lb-card__play-svg{width:clamp(3rem,14vw,4.25rem);height:auto;color:red;filter:drop-shadow(0 2px 10px rgba(0,0,0,.45));transition:transform var(--duration-normal) var(--ease-out)}.lb-card:hover .lb-card__play-svg{transform:scale(1.06)}.lb-card__thumb-link img{width:100%;height:100%;object-fit:cover;transition:transform var(--duration-normal) var(--ease-out)}.lb-card:hover .lb-card__thumb-link img{transform:scale(1.03)}.lb-card__body{padding:1.25rem;display:flex;flex-direction:column;flex:1;gap:.65rem;min-height:0}.lb-card__title{font-family:var(--font-display);font-size:1.0625rem;font-weight:600;line-height:1.35;color:var(--color-ink);margin:0}.lb-card__title a{text-decoration:none;color:inherit}.lb-card__title a:hover{text-decoration:underline;text-underline-offset:.12em}.lb-card__desc{font-size:.875rem;line-height:1.55;color:var(--color-body);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.lb-card__tags{display:flex;flex-wrap:wrap;gap:.35rem}.lb-card__tag{font-family:var(--font-ui);font-size:.625rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:.28em .55em;border-radius:var(--radius-pill);border:1px solid var(--color-border);background:var(--color-surface-alt);color:var(--color-muted);text-decoration:none;transition:border-color var(--duration-normal) var(--ease-border),color var(--duration-normal) var(--ease-border),background-color var(--duration-normal) var(--ease-out)}.lb-card__tag:hover{border-color:var(--color-ink);color:var(--color-ink)}.lb-card__cta{margin-top:auto;display:flex;align-items:center;justify-content:center;width:100%;padding:.65rem 1rem;border-radius:var(--radius-pill);border:1px solid var(--color-border);background:var(--color-surface);font-family:var(--font-ui);font-size:.6875rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--color-ink);transition:background var(--duration-normal) var(--ease-out),border-color var(--duration-normal) var(--ease-border),color var(--duration-normal) var(--ease-border)}.lb-card__cta:hover{border-color:var(--color-ink);background:var(--color-surface-alt)}.lb-card__meta-line{font-family:var(--font-ui);font-size:.8125rem;color:var(--color-muted);margin:0}.lb-empty{text-align:center;color:var(--color-muted);font-size:1rem;padding:var(--space-xl)}.lb-faq{margin:var(--space-xl) 0 var(--space-2xl);max-width:none}.lb-faq .faq__list{max-width:var(--width-content);margin-left:auto;margin-right:auto}.lb-faq__link{display:inline-block;margin-top:.5rem;font-family:var(--font-ui);font-size:.8125rem;font-weight:600;color:var(--color-accent-purple);text-decoration:none;letter-spacing:.01em}.lb-faq__link:hover{text-decoration:underline;text-underline-offset:.15em}.lb-sponsor-badge{display:inline-block;vertical-align:middle;font-family:var(--font-ui);font-size:.625rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.3em .7em;border-radius:var(--radius-pill);background:var(--color-accent-purple);color:#fff;margin-left:.5em;position:relative;top:-.15em}.lb-sponsor-callout{text-align:center;margin-top:var(--space-md);padding:1rem 1.25rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}.lb-sponsor-callout__logo{display:block;max-height:2rem;width:auto;margin:0 auto;object-fit:contain}.lb-sponsor-callout__logo-wrap{display:block;width:fit-content;margin:0 auto .75rem}.lb-sponsor-callout__logo-wrap--dark{background:#1b1f2a;border-radius:.625rem;padding:.5rem .75rem}.lb-sponsor-callout__desc{font-size:.9375rem;line-height:1.55;color:var(--color-body);margin:0 0 .5rem}.lb-sponsor-callout__link{display:inline-block;font-family:var(--font-ui);font-size:.8125rem;font-weight:600;color:var(--color-accent-purple);text-decoration:none;letter-spacing:.01em}.lb-sponsor-callout__link:hover{text-decoration:underline;text-underline-offset:.15em;opacity:1}