Leonardo da Vinci never separated beauty from structure. Neither did the Roman architect he was studying, who argued 1,500 years earlier that a building fails if it has only two of three qualities: structural integrity, function, or beauty. All three, together, or the whole thing collapses.
The Vitruvian Man is that principle drawn onto a human body. Two incompatible geometries, a square and a circle, resolved not by forcing one into the other but by finding the proportions that let both exist at once.
Modern organizations rarely have this problem solved. Brand carries the visual and verbal integrity. Public affairs and communications carry the function. But the third quality, the one that makes an institution legible and trusted rather than merely present, only exists when the other two are actually working as one system.
Brunelleschi's dome in Florence is the civic version of the same idea. Engineering no one had matched since antiquity, a purpose the city had waited decades to fulfill, and a beauty visible from every quarter of the city. Funded, in part, by a wool guild that understood its own reputation was inseparable from what it built.
Coherence was never a department. It was the condition that let every part become excellent.