Lumen is a premium Next.js landing page template for AI SaaS products, startups, and developer tools. It includes a complete homepage, pricing, blog, about, contact, legal pages, responsive layouts, light/dark mode, product mockups, SEO setup, accessible components, and polished micro-interactions. Built with Next.js, React, TypeScript, and Tailwind CSS. Ready to customize and deploy to Vercel with zero configuration.