Triptyque de Pages Mobiles pour Marque Beauté

A polished promotional mockup featuring 3 tall smartphone screens side by side in a vertical triptych layout, each displaying a modern beauty brand landing page for a lip cosmetic product. Minimal, premium editorial aesthetic designed for a mobile web design showcase. - Left Panel: Soft lavender-to-blush gradient backdrop. Above the phone, small elegant serif typography reads "[Fresh Pout.]". The black-framed phone displays a cream and blush UI for "[Kosas]" featuring a cropped beauty close-up, the headline "Lips in their fullest expression." with "fullest" in an italic serif font, a rounded dark CTA button, a strip of 3 lip thumbnails, benefit tabs reading "Plumps", "Tingles", and "Shines", and a row of 5 shade icons. - Middle Panel: Lavender-to-deep-violet gradient backdrop. Above the phone, serif text reads "[Claude Code]". The phone shows a bold typographic layout with a portrait crop, large stacked black title "LIP PULSE." with pink script "is here." beneath it, a rounded dark button, a dark module reading "Lips in their fullest expression.", and a 2x3 product shade grid. - Right Panel: Dark navy textured backdrop. Centered above the phone, white monospaced text reads "[GPT Images 2.0]". The phone screen displays a pink-toned e-commerce layout featuring the brand name "[Kosas]", title "The Lip Pulse", an angled pink lip gloss tube, 6 shade swatches, and a promotional section. Composition: Symmetrical 3-panel showcase, clean spacing, high-end cosmetic campaign art direction, soft shadows, sharp device frames.