01Light begins in the seam One-centimetre glass turns a passing ray into a field of small fires. Facet / incidence
02Green gives gold a horizon Deep green holds the gold in relief, so the vault reads as depth rather than foil. Ground / relief
03Figures hold the centre Frontal spacing makes the sacred order legible before the eye counts detail. Measure / interval
04Every surface keeps time Dark mortar stays visible, binding thousands of facets into one measured surface. Seam / continuity