Redesigned the full checkout experience to reduce cart abandonment and increase average order value. Built a clean, multi-step checkout with SSL trust signals, selectable shipping methods, and secure payment integration (Visa, Mastercard). The order summary sidebar includes a discount code field, transparent pricing breakdown, and a "Customers Also Bought" upsell section. Trust badges (Secure, Guaranteed, Tracked) sit right above the upsell to reinforce buyer confidence at the final decision point.