/* Landing page redesign — staging preview only. * * Loaded only by GET /preview (see webui/routes/site.py), same pattern as * static/css/diligence-report.css: kept out of app.css because nothing * else on the site would ever use it, and every rule below is scoped * under .pv so it cannot leak into the real rail/nav/theme when this page * shares base.html's and chrome with the rest of the site. * * Two things this file deliberately does NOT do, both load-bearing: * * 1. No style="" attribute anywhere in webui/templates/preview.html. The * site's CSP ships `style-src 'self'` with nothing after it - no * 'unsafe-inline', no style-src-attr fallback - specifically because * Firefox does not implement style-src-attr and would fall back to * style-src, silently dropping every inline style on the page (see the * CSP comment block in webui/main.py and CLAUDE.md). Every inline * style="..." in the original mockup (evulnable_landing_redesign.html) * is a named class here instead; tests/test_security_headers.py's * TemplateInlineStyleTests scans every template under webui/templates * and fails the whole suite if a style attribute or a