Pink Rider — Référence de design web et prompt

Build ONE standalone index.html file (inline <style> and <script>, no frameworks, no build step) for a full-screen hero section called "Pink Rider". It must match every spec below exactly and work on mobile.

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1. ASSETS (use these URLs directly; do not download or replace them)
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FRONT image (Korean woman in her early 20s, white ribbed top, transparent background PNG, 1536x2048, 3:4):
https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20261103_152350_4fd91a2b-94c2-4b86-834f-3b7f9a716d5b.png

BACK image (same woman, same pose and framing, glossy baby-pink motorcycle helmet with iridescent pink visor plus a baby-pink leather racing jacket with white stripes and heart patches, transparent background PNG, 1792x2400):
https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20261103_152354_98c21034-6558-4210-a810-8232cf9d2557.png

Put <link rel="preload" as="image"> for both URLs in <head>.