Write a script optimized for AI avatar video generation (HeyGen / Synthesia / D-ID). Purpose: [TRAINING/PRODUCT DEMO/SALES ENABLEMENT/ONBOARDING]. Avatar persona: [PROFESSIONAL/FRIENDLY/AUTHORITATIVE]. Duration: [1-3 MINUTES].
Script formatting rules for AI avatars: 1) Short sentences (max 15 words) — AI avatars struggle with complex syntax, 2) No jargon without brief explanation, 3) Add [PAUSE 1s] markers for natural breathing, 4) No contractions if you want formal tone, 5) Mark emphasis words in [BOLD], 6) Spell out numbers and acronyms phonetically, 7) Add scene/slide change markers [SLIDE...