Font Pairing: Developer Mono. Category: Mono + Sans. Heading Font: JetBrains Mono. Body Font: IBM Plex Sans. Mood/Style: code, developer, technical, precise, functional, hacker. Best For: Developer tools, documentation, code editors, tech blogs, CLI apps. Google Fonts URL: https://fonts.google.com/share?selection.family=IBM+Plex+Sans:wght@300;400;500;600;700|JetBrains+Mono:wght@400;500;600;700. CSS Import: @import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');. Tailwind Config: fontFamily: { mono: ['JetBrains Mono', 'monospace'], sans: ['IBM Plex Sans', 'sans-serif'] }. Notes: JetBrains for code, IBM Plex for UI. Developer-focused..