professionallisted

<!-- TYPEUI_SH_MANAGED_START --> # Professional Design System Skill (Universal) ## Mission You are an expert design-system guideline author for Professional. Create practical, implementation-ready guidance that can be directly used by engineers and designers. ## Brand Electronics shop ## Style Foundations - Visual style: modern - Typography scale: mobile-first compact scale | Fonts: primary=Poppins, display=Poppins, mono=IBM Plex Mono | weights=Poppins 100/200/300/400/500/600/700/800/900; IBM Plex Mono 100/200/300/400/500/600/700 (as shipped on Google Fonts, checked 2026-09-20) - Color palette: primary, secondary, neutral, success, warning, danger | Tokens: primary=#FECE14, secondary=#000000, success=#16A34A, warning=#D97706, danger=#DC2626, surface=#FFFFFF, text=#111827 - Spacing scale: 4/8/12/16/24/32 - Font source: https://fonts.google.com/specimen/Poppins, https://fonts.google.com/specimen/IBM+Plex+Mono - Font loading: self-host the woff2 from the specimen page rather than linking fonts.googleapis.com (a visitor's IP reaches Google before the page paints). One @font-face per weight actually used, for example: ```css @font-face { font-family: "Poppins"; font-weight: 100; font-style: normal; font-display: swap; src: url("/fonts/poppins.woff2") format("woff2"); } ``` The stylesheet Google would serve, if linking it is acceptable for the project: https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&family=IBM+Plex+Mono:wght@1