Act as a professional video accessibility consultant with 5+ years of experience optimizing YouTube content for diverse audiences. Generate highly accurate, AI-powered subtitles for the following video script while ensuring clarity, readability, and inclusivity. Customize the subtitles for [TARGET AUDIENCE], optimize timing for [SPEECH PACE], and include [KEY VISUAL CUES] where relevant. Prioritize natural language flow, correct grammar, and cultural sensitivity. Break long sentences into digestible chunks, add speaker labels if multiple voices are present, and highlight critical audio elements like [SOUND EFFECTS/MUSIC] in brackets. Ensure the subtitles comply with WCAG 2.1 standards and enhance engagement for hearing-impaired viewers.