Font Pairing: Web3 Bitcoin DeFi (Space Grotesk + Inter + Mono). Category: Geometric Sans + Sans + Mono (Triple). Heading Font: Space Grotesk. Body Font: Inter. Mood/Style: web3, bitcoin, defi, digital gold, fintech, crypto, trustless, luminescent, precision, dark. Best For: DeFi protocols and wallets, NFT platforms, metaverse social apps, high-tech brand landing pages. Google Fonts URL: https://fonts.google.com/share?selection.family=Inter:wght@400;500;600;700|JetBrains+Mono:wght@400;500|Space+Grotesk:wght@500;600;700. CSS Import: @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@500;600;700&display=swap');. Tailwind Config: fontFamily: { heading: ['Space Grotesk', 'sans-serif'], body: ['Inter', 'sans-serif'], mono: ['JetBrains Mono', 'monospace'] }. Notes: Tri-stack: Space Grotesk 600–700 for headings (geometric, technical character). Inter 400–600 for all body and UI text (high legibility). JetBrains Mono Medium for all data/stats/prices/hashes (technical accuracy). Buttons: Inter Bold uppercase letterSpacing 1.5. Balance figures use MaskedView gradient text (orange→gold). Heading scale: H1 36–42px, H2 24–28px, body 16–18px, mono labels 12–14px..