Act as an expert frontend developer and UX/UI designer. I want to build a React application called "Allot.ai".

Product Concept:Allot.ai is an automated distribution layer that sits between direct deposit and a user's checking account. It slices incoming paychecks into specific buckets (taxes, bills, savings, investments, and spendable money) before the funds hit their standard checking account.

Tech Stack:

Design System & Aesthetic ("Elegant Dark" Theme): The app must feature a high-end, sleek, "fintech dark mode" aesthetic with structural, bento-box layouts.

Page 1: Landing Page