Generate a starlit night-sky presentation as one self-contained HTML file with real page-by-page navigation: deep-navy procedural CSS starfields, warm gold serif headlines, minimalist centered statements, keyboard/wheel/touch paging across full 16:9 slides, an ESC thumbnail overview, a speaker-notes panel, and print-to-PDF export. Includes eight night-sky slide archetypes, three locked theme presets, and optional FAL GPT-Image-2 painterly background illustrations.

+65.0