.lbr{--lbr-teal-100:#e6f3f4;--lbr-teal-200:#b9dfe2;--lbr-teal-600:#0a8f9b;--lbr-teal-700:#007a86;--lbr-teal-800:#005c66;--lbr-teal-900:#003b42;--lbr-ink:#0f172a;--lbr-ink-soft:#1e293b;--lbr-muted:#475569;--lbr-muted-soft:#64748b;--lbr-line:#e2e8f0;--lbr-line-strong:#cbd5e1;--lbr-bg-soft:#f8fafc;--lbr-bg-panel:#f1f5f9;color:var(--lbr-ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.lbr-hero{background:linear-gradient(135deg, var(--lbr-teal-900) 0%, var(--lbr-teal-800) 60%, var(--lbr-teal-700) 100%);color:#fff;padding:3.5rem 1.5rem 2.5rem}.lbr-hero-inner{max-width:880px;margin:0 auto}.lbr-hero-crumbs{color:var(--lbr-teal-200);flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.875rem;display:flex}.lbr-hero-crumbs a{color:var(--lbr-teal-200);text-decoration:none}.lbr-hero-crumbs a:hover{color:#fff;text-decoration:underline}.lbr-hero-crumbs 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1rem}.lbr-featured-card{background:var(--lbr-bg-panel);color:inherit;border-radius:12px;grid-template-columns:1fr;gap:1.5rem;padding:1.5rem;text-decoration:none;transition:box-shadow .15s,transform .15s;display:grid}.lbr-featured-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #007a861a}@media (min-width:720px){.lbr-featured-card{grid-template-columns:1.4fr 1fr;align-items:center;gap:2.5rem;padding:2rem}}.lbr-featured-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--lbr-teal-700);margin-bottom:.75rem;font-size:.75rem;font-weight:700}.lbr-featured h2{color:var(--lbr-ink);letter-spacing:-.015em;margin:0 0 1rem;font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;line-height:1.15}.lbr-featured-excerpt{color:var(--lbr-ink-soft);margin:0 0 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#fff;border-radius:8px;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-size:1rem;font-weight:700;line-height:1.2;transition:background .15s,box-shadow .15s,transform .15s;box-shadow:0 2px 8px #00000026;color:var(--lbr-teal-800)!important;background:#fff!important;text-decoration:none!important;display:inline-flex!important}.lbr .lbr-cta-btn:hover,.lbr .lbr-cta a.lbr-cta-btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px #0003;background:var(--lbr-teal-100)!important;color:var(--lbr-teal-900)!important;text-decoration:none!important}.lbr .lbr-cta-btn:focus-visible{outline:3px solid var(--lbr-teal-200);outline-offset:3px}.lbr .lbr-cta-btn span,.lbr .lbr-cta-btn span[aria-hidden]{font-weight:400;color:var(--lbr-teal-800)!important;display:inline!important}.lbr-callout{border-left:4px solid;border-radius:10px;margin:2rem 0;padding:1.25rem 1.5rem}.lbr-callout p{color:var(--lbr-body);margin:0;font-size:.9375rem;line-height:1.6}.lbr-callout-title{color:var(--lbr-ink);margin-bottom:.35rem;font-size:.9375rem;font-weight:700}.lbr-callout-info{background:#eff8fa;border-color:#4a9bab}.lbr-callout-tip{background:#f0f9f0;border-color:#4a8e3a}.lbr-callout-warning{background:#fef6ec;border-color:#d18a2c}.lbr-prose a{color:var(--lbr-teal-700,#01696f);text-underline-offset:3px;text-decoration:underline}.lbr-prose a:hover{color:var(--lbr-teal-800,#0c4e54)}@media (max-width:640px){.lbr-course-cta{padding:1.25rem}.lbr-inline-image{margin:1.5rem 0}}