/* site.css: the one shared layer every page loads, last in . * * Why it exists (fall 2026 audit, plan in the vault: duo-vert/full-site-review-plan): * 56 of 70 pages carry their own copy of the site CSS, in 23 drifted versions * (only 163 rules are common to all of them). Merging those copies risks moving * desktop layouts nobody meant to touch, so they stay as they are and every new * rule lives here instead: one edit, every page. * * Page