Design and structure new SaaS landing pages section-by-section: 12-section blueprints, copy frameworks (PAS, AIDA, BAB, 4Ps, StoryBrand), wireframes, and section-completeness reviews. Use when the user wants to build, plan, or write a landing page, mentions page structure, landing page copy, or SaaS homepage design. For scoring/auditing an existing page's conversion performance, use landing-page-cro instead.