hps-true-blueprint

True Blueprint deck theme — blueprint-blue #0b3a6f field under a 40px white drafting grid, dashed-border translucent cards, white/ice-blue ink with amber annotations, all JetBrains Mono, 2px corners, zero shadows. Drawing-sheet chrome (title block, sheet index, construction-line numbers, hatched bars, SVG schematics). Use for system-architecture decks, infra migration reviews, engineering design docs, or any presentation that should read like a working drawing. Based on the blueprint theme from lewislulu/html-ppt-skill.