Font Pairing: Science/Tech. Category: Sans + Sans. Heading Font: Exo. Body Font: Roboto Mono. Mood/Style: science, technology, research, data, futuristic, precise. Best For: Science, research, tech documentation, data-heavy sites. Google Fonts URL: https://fonts.google.com/share?selection.family=Exo:wght@300;400;500;600;700|Roboto+Mono:wght@300;400;500;700. CSS Import: @import url('https://fonts.googleapis.com/css2?family=Exo:wght@300;400;500;600;700&family=Roboto+Mono:wght@300;400;500;700&display=swap');. Tailwind Config: fontFamily: { sans: ['Exo', 'sans-serif'], mono: ['Roboto Mono', 'monospace'] }. Notes: Exo for modern tech feel. Roboto Mono for code/data..