React Corporate AI Landing Page

I need a modern, fully responsive landing website for an AI-driven SaaS business, built in React.js with Next.js. The visual tone must feel corporate and trustworthy, matching the brand guidelines and color palette that I will share through a link as soon as we start... (Budget: ₹1500 - ₹12500 INR, Jobs: Frontend Development, Graphic Design, HTML, Next.js, React.js, UI / User Interface, User Interface / IA, Website Design)