FinFlow

Build a high-performance, agency-grade Fintech section called "FinFlow" in React 19, TypeScript, and Tailwind CSS with Framer Motion.

## 1. Overview & Visual Objective
Build a single-page React + Vite + TypeScript landing page hero section using Tailwind CSS and `lucide-react`. Replace the contents of `src/App.tsx` with a single default-exported component. Do not install any extra packages.

Visual Aesthetics & Mood:
fullscreen fully desaturated grayscale video backdrop geometric avant garde gothic typography fintech hero monochrome minimal stark elegant restrained sophisticated calm modern high contrast

## 2. Technical Stack & Dependencies
- Framework: React 19 + TypeScript + Vite
- Styling: Tailwind CSS v4 + Lucide React icons
- Animation Engine: Framer Motion (layout animations, spring physics, scroll-linked parallax)