arc Summit

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

## 1. Overview & Visual Objective
Create an ultra-refined, interactive Cyberpunk with cinematic transitions and smooth spring physics.

Visual Aesthetics & Mood:
arcsummit-hero;tech conference ai summit enterprise technology future tech innovation digital transformation automation intelligent agents full-bleed cinematic video black background scroll-scrubbed video sticky headline oversized serif typography bottom-aligned hero cream white text pink accent ticker announcement bar minimal navbar centered navigation rounded pink cta mobile hamburger fullscreen overlay staggered menu reveal dark navy black palette high-contrast editorial typography tiempos serif system sans clean modern premium sophisticated futuristic corporate polished immersive motion-driven scroll animation text-fill effect letter reveal sticky storytelling online event virtual summit ai agents business automation enterprise ai professional sleek refined minimal

## 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)