Soda — Interactive 3D Can — Référence de design web et prompt

# Recreate this site as a single HTML file: Soda

You are an expert creative front-end developer. Produce a **single self-contained `index.html`**
that reproduces the project below **exactly** — same layout, visuals, motion, and interaction.
Pure HTML/CSS/JS in one file: no build step, no framework, no bundler. Use CDN `<script>` tags for
the libraries actually used (GSAP, Google `<model-viewer>` web component). Hardcode every value
given here as a fixed constant. The CSS below can live in one `<style>` block in `<head>`; the
script in one `<script>` block before `</body>`.

## What it is

A full-viewport (no-scroll) hero landing page for a fictional "Diet Soda" beverage. A dark radial