High-density futuristic tech advertisement style, dark theme background

high-density futuristic tech advertisement style, dark theme background, large empty space on center-right for bold text "Obsidian", glowing iPhone showing shortcut automation on top-left, bottom-left UI-style notes with auto-generated date (2026-03-30), bottom-right MacBook, dynamic light trails and particles flowing from iPhone to Mac representing automation and sync, neon purple and cyan accents, glow effects, sharp, high contrast, cinematic lighting, strong visual hierarchy, thumbnail design, clear eye guidance, space for typography, professional ad composition --ar 16:9 --style raw --v 8