FocusLock — Premium Landing Page
A Next.js 16 dark-mode landing page for FocusLock with FR/EN routing, dynamic OG images, lead capture to n8n, and complete legal pages — production-ready and globally optimized.
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About this project
Premium landing page developed with Next.js 16 (App Router) and React 19 to present FocusLock, a professional-level concentration operating system. This web application offers an exceptional user experience with an exclusive dark design and complete internationalization.
Technologies and architecture:
✅ Modern stack : Next.js 16 with App Router, React 19, TypeScript, Tailwind CSS 4 ✅ Internationalization : Complete FR/EN support via next-intl with localized routing (/fr, /en) ✅ Theme : Exclusive dark design via next-themes (light theme disabled) ✅ Optimized SEO : Dynamic Open Graph metadata, OG images generated via API routes, per-language SEO
Main features:
✅ Premium landing page : Modern dark design with smooth animations and conversion-optimized sections ✅ Lead capture form : n8n integration for automatic lead management ✅ Complete legal pages : Privacy policy, terms of use, cookies, legal notice, security, compliance, DPA, GDPR/CCPA rights, acceptable use policy ✅ Information pages : Service status, contact, FAQ, support, downloads ✅ Custom error pages : 404, 500 and other HTTP error codes with consistent design ✅ Responsive design : Optimized for all devices (mobile, tablet, desktop) ✅ Performance optimizations : Server Components for pre-rendering, image optimizations, lazy loading
Technical architecture:
- Modular structure with clear component separation (landing, layout, ui)
- Server Components for static pre-rendering with explicit translation loading
- Client Components for interactivity with useTranslations()
- Vercel configuration for optimized deployment
- Environment variables for integrations (n8n, download URLs, support, concierge)
Advanced internationalization:
- Complete translations for all pages and sections
- Language-specific SEO with adapted metadata
- Dynamic Open Graph images generated via API routes
- Transparent localized routing for a smooth user experience
This landing page demonstrates complete mastery of modern Next.js, internationalization, technical SEO, and premium web application design.
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