Feedback Slider

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

## 1. Overview & Visual Objective
Build a React + TypeScript + Tailwind CSS + Vite project with a single section called "What builders say". Use `lucide-react` for icons. Reproduce it exactly as specified below.

Visual Aesthetics & Mood:
light testimonial slider builders quotes retro pixel-serif accent font paired with clean grotesque sans fade-up entrance animations minimal editorial calm understated indie polished quiet modern

## 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)