.about-hero{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:#fff;padding:80px 0;text-align:center}.about-hero h1{color:#fff;font-size:2.5rem;margin-bottom:1.25rem}.about-hero .hero-desc{font-size:1.1rem;opacity:.85;max-width:760px;margin:0 auto;line-height:1.7}.stats-section{background-color:var(--primary-dark);padding:2.5rem 0}.stat-number{font-size:2.5rem;font-weight:800;color:var(--secondary);line-height:1.1}.stat-label{font-size:.875rem;color:rgba(255,255,255,.65);margin-top:.25rem;text-transform:uppercase;letter-spacing:.03em}.timeline{position:relative;padding-left:40px;max-width:800px;margin:0 auto}.timeline::before{content:"";position:absolute;left:14px;top:0;bottom:0;width:3px;background-color:var(--secondary)}.timeline-item{position:relative;padding-bottom:2.5rem}.timeline-item:last-child{padding-bottom:0}.timeline-marker{position:absolute;left:-33px;top:4px;width:16px;height:16px;background-color:var(--secondary);border:3px solid var(--neutral-white);border-radius:50%;box-shadow:0 0 0 3px var(--secondary)}.timeline-year{display:inline-block;font-weight:700;font-size:.85rem;color:var(--secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.timeline-content h4{font-size:1.15rem;margin-bottom:.4rem}.timeline-content p{color:var(--neutral-500);margin-bottom:0}.cert-badge{background-color:var(--neutral-50);border:1px solid var(--neutral-200);border-radius:var(--radius-md);padding:1rem;text-align:center}@media (max-width:767.98px){.about-hero{padding:48px 0}.about-hero h1{font-size:1.75rem}.stat-number{font-size:2rem}}