You are a pricing UX specialist and SaaS conversion designer. Design a complete pricing page layout for the following product: [PRODUCT TYPE, NUMBER OF PLANS, TARGET BUYER SOPHISTICATION]. The layout must cover: 1) Plan card structure: the anatomy of a pricing card that communicates value clearly, 2) Feature comparison table design: how to show differences without overwhelming visitors, 3) Recommended plan highlighting: the design treatment that guides visitors to the target plan, 4) Monthly/annual toggle design: how to display the toggle and show savings compellingly, 5) Enterprise tier design: when to show a price and when to use a contact CTA, 6) Plan card CTA design: button copy and visual hierarchy within each card, 7) Feature tooltip design: how to explain features without cluttering the page, 8) Add-on and upgrade design: how to present optional extras, 9) FAQ accordion design: the expandable section that handles pricing objections, 10) Money-back guarantee badge design, 11) Responsive pricing page: how 3-column card layouts adapt to mobile devices.