.about-section{text-align:center;padding:60px 20px;background:#f9f9f9}.about-content{max-width:800px;margin:0 auto;line-height:1.6}.timeline-section{padding:40px;background:#fff}.values-section{padding:40px;background:#f5f5f5}.values-grid{margin-top:30px}.achievements-section{padding:40px;background:#fff}.stats-grid{margin-top:30px;text-align:center}