Font Pairing: Kinetic Brutalism (Space Grotesk). Category: Geometric Sans (Single Dominant). Heading Font: Space Grotesk. Body Font: Space Grotesk. Mood/Style: kinetic, brutalist, aggressive, uppercase, oversized, display, motion, street, bold, high-energy, zine. Best For: Music/culture apps, sports platforms, brand flagship mobile, performance dashboards, underground product drops. Google Fonts URL: https://fonts.google.com/share?selection.family=Space+Grotesk:wght@400;500;600;700. CSS Import: @import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');. Tailwind Config: fontFamily: { display: ['Space Grotesk', 'sans-serif'], body: ['Space Grotesk', 'sans-serif'] }. Notes: Dominant single-family system: Space Grotesk 700–900 for ALL display. Scale: Hero 60–120pt (windowWidth/375*size), Section 40–50pt, Card titles 28–32pt, Body 18–20pt, Labels 12pt. ALL display/buttons/nav: UPPERCASE, letterSpacing -1 (large) / +2 (labels), lineHeight 0.9–1.1x. Use Inter as fallback. Font scale must use PixelRatio helper for responsive sizing..