# Marte Website Builder > High-performance, SEO-optimized website builder powered by Next.js and TinaCMS. Headless CMS for small and medium businesses with Git-based content and visual editing. ## Core Concepts - [Overview](/llms-full.txt#overview): Project mission, value propositions, and target audience. - [Architecture](/llms-full.txt#architecture): Folder structure, TinaCMS and Next.js App Router decisions, separation of concerns. - [Content Model](/llms-full.txt#content-model): TinaCMS collections, blocks, and content organization. ## Documentation - [Technical SEO](/llms-full.txt#technical-seo): Metadata, Core Web Vitals, and accessibility standards. - [TinaCMS Schema](/llms-full.txt#tinacms-schema): Collection and block schema patterns for the editor. - [Development Workflows](/llms-full.txt#workflows): Linear integration, PR creation, and agent-based development. ## Development - [Code Quality](/llms-full.txt#code-quality): TypeScript, error handling, no console.log in production. - [Testing](/llms-full.txt#testing): TDD, Jest, React Testing Library, and test documentation. - [Node.js](/llms-full.txt#nodejs): Required Node.js 20.x for build and deployment. ## Technical Reference - [Sports & RFEF](/llms-full.txt#sports): Marte Sports team pages, standings, scorers, and calendar integration. - [Stripe & Payments](/llms-full.txt#payments): Checkout, payment intents, and product/price management. - [Environment](/llms-full.txt#environment): Environment variables and deployment configuration.