SaaS Pricing Flow

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

## 1. Overview & Visual Objective
**Prompt:**

Visual Aesthetics & Mood:
fullscreen boomerang back-and-forth video background three pricing cards overlay clean neutral sans-serif frosted translucent card surfaces smooth reverse-playback motion minimal modern polished layered calm premium

## 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)