Floating 3D digital wallet illustration designed for a premium FinTech app hero screen. A sleek, frosted glass credit card with glowing neon-purple edges hovers dynamically above a minimalist, matte-white mobile phone mockup. Small 3D clay-style coins, semi-transparent geometric spheres, and a glowing green upward arrow orbit the phone in a smooth, zero-gravity composition. Soft-light Octane rendering, smooth pastel gradient background blending soft lilac and mint green. High-saturation dopamine color palette, ultra-smooth matte and glossy texture contrasts. Clean, trendy composition perfect for UI/UX design portfolios. Zero text, pure digital art asset. 9:16 vertical aspect ratio, 8K resolution, Behance trend masterpiece.