Prompt: A high-energy, modern 4K promotional video for a lan...

Prompt

Prompt: A high-energy, modern 4K promotional video for a language learning mobile app called "NederFlow". Fast-paced cuts showing a smartphone screen displaying a sleek, colorful UI with dark/light mode, gamified XP points, gem rewards, daily streaks, and an interactive AI assistant teaching Dutch vocabulary and grammar. Dynamic neon-accented UI mockups floating in a clean minimal workspace. Energetic young adult smiling while using the app on a smartphone, showing satisfaction. Smooth camera pans, 3D floating app icons, glowing notifications, professional cinematic lighting, engaging visual effects, 9:16 vertical format for TikTok and Reels.