.at-abt-hero{background-color:var(--brand-primary-dark);padding:var(--space-xl) 0}.at-abt-hero h1{color:#fff;font-size:2.4rem;margin-bottom:var(--space-xs)}.at-abt-hero p{color:rgba(255,255,255,.72);font-size:1rem;max-width:620px;margin:0 auto}.at-abt-quote{border-left:4px solid var(--brand-secondary);padding-left:var(--space-lg);margin:0}.at-abt-quote p{font-size:1.35rem;font-weight:600;color:var(--brand-primary);line-height:1.55;font-style:italic}.at-abt-lab ai-img{width:100%;border-radius:var(--brand-radius);display:block}.at-abt-cert-card{background:#fff;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:var(--space-md);height:100%}.at-abt-cert-card h3{font-size:1.05rem;margin-bottom:var(--space-xs);color:var(--brand-primary)}.at-abt-cert-card p{font-size:.88rem;color:var(--brand-text);line-height:1.6;margin:0}.at-abt-numbers .at-stats-row{display:flex;flex-wrap:nowrap;gap:2rem}.at-abt-numbers .at-stat-item{flex:1 1 0;text-align:center;min-width:0}.at-stat-number-dark{display:block;font-size:2.5rem;font-weight:800;color:var(--brand-primary);line-height:1.1}.at-stat-label-dark{display:block;font-size:.82rem;color:var(--brand-text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.3px}.at-timeline{position:relative;padding-left:32px;border-left:2px solid var(--brand-primary)}.at-timeline-item{position:relative;padding-bottom:var(--space-lg)}.at-timeline-item:last-child{padding-bottom:0}.at-timeline-item::before{content:"";position:absolute;left:-39px;top:4px;width:12px;height:12px;background-color:var(--brand-secondary);border:2px solid #fff;box-shadow:0 0 0 2px var(--brand-primary)}.at-timeline-year{display:inline-block;font-size:1.2rem;font-weight:800;color:var(--brand-primary);margin-bottom:4px}.at-timeline-item p{font-size:.9rem;color:var(--brand-text);line-height:1.6;margin:0}@media (max-width:991.98px){.at-abt-numbers .at-stats-row{flex-wrap:wrap}.at-abt-numbers .at-stat-item{flex:1 1 45%;margin-bottom:var(--space-sm)}}