Named PowerPoint/deck style variant library for [FIRM_NAME]. Use this skill whenever creating a slide deck, presentation, pitch deck, client deck, or slides of any kind for [FIRM_NAME] — 'build a deck', 'make slides', 'presentation for [client]', 'pitch deck', 'exec deck', 'technical deep dive deck'. ALWAYS load brand-core first for the non-negotiable logo/palette/font layer, then use this skill to choose HOW the deck looks. This skill's entire purpose is to stop every deck looking identical — read the 'Variation Is Mandatory' section before generating anything.
