Copper — Business & SaaS Marketing — Référence de design web et prompt

> A SELF-CONTAINED, PIXEL-FAITHFUL REPRODUCTION OF THE "COPPER NEXTJS" SAAS/BUSINESS LANDING PAGE TEMPLATE BY THEMEFISHER, REBUILT AS PLAIN HTML + CSS + VANILLA JS WITH NO BUILD STEP. EVERY PAGE, THE FULL LOOK & FEEL, HOVER STATES, DROPDOWN/MOBILE-MENU INTERACTIONS, ACCORDION/FAQ INTERACTIONS, PRICING TOGGLE, MARQUEE/BRAND CAROUSEL ANIMATIONS, AND SCROLL/ENTRANCE ANIMATIONS ARE REPRODUCED FROM CAPTURED REFERENCE ARTIFACTS. ALL ASSETS (FONTS, IMAGES, ICONS, BRUSHSTROKE SVGS) ARE VENDORED LOCALLY AND IT RUNS OFFLINE.

REFERENCE: `https://themefisher.com/demo?theme=copper-nextjs`

## SUMMARY

COPPER NEXTJS IS A MODERN SAAS / BUSINESS MARKETING TEMPLATE WITH A CLEAN, PROFESSIONAL AESTHETIC. IT FEATURES A DISTINCTIVE RED-PINK PRIMARY COLOR (#FF3158), BRUSH-STROKE DECORATIVE DIVIDERS BETWEEN SECTIONS, A QUICKSAND SANS-SERIF FONT FAMILY, AND A LIGHT BACKGROUND WITH WELL-STRUCTURED TYPOGRAPHY. THE TEMPLATE INCLUDES TWELVE PAGES COVERING A FULL PRODUCT WEBSITE: HOME, ABOUT, SERVICES, PRICING, CONTACT, TEAM, BLOG, BLOG POST, FAQ, CAREER, HOW-IT-WORKS, AND TESTIMONIAL. SECTIONS USE ANIMATION-ON-SCROLL ENTRANCE EFFECTS, A STICKY/TRANSPARENT HEADER, A MOBILE HAMBURGER MENU, BRAND LOGO CAROUSEL, FEATURE TABS, FAQ ACCORDIONS, AND A PRICING TOGGLE (MONTHLY/ANNUAL). THE TEMPLATE IS BUILT WITH NEXT.JS + TAILWIND CSS V4 ON THE SOURCE, BUT THIS CLONE IS PLAIN HTML + CSS + VANILLA JS.

## STYLE

### PALETTE
- PRIMARY: #FF3158 (RED/PINK — BUTTONS, ACCENTS, LINKS)