feat(sprint-5): document all blocks from perm.oclinica.ru/lor

Created 8 pages from real site (screenshot source):
- /components/navigation — header: top-bar, logo, nav menu (8 items)
- /blocks/hero         — hero banner: #b8e6ed bg, 3 checkmarks, CTA button
- /blocks/ceo          — intro text: clinic description + Q&A stimuli
- /blocks/doctors      — doctors: 3 stats (#dff0fa) + 6 card grid
- /blocks/reviews      — reviews carousel: #eef4d1 bg, decorative quote
- /blocks/contact-forms — 2 forms: "Будьте здоровы!" (#b8e6ed) + "Стоимость"
- /blocks/news         — 4 news cards row + "Все новости" button
- /blocks/contact      — footer: 4 link columns + logo + address + hours

globals.css: added .bb-nav-link:hover (#0089c3)
Sidebar: all blocks/navigation unlocked (removed soon), v0.5.1

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/web/app/globals.css

@@ -169,6 +169,9 @@ body {
 }
 .bb-service-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
 
+/* ─── Навигация сайта (Sprint 5) ────────────────────────────── */
+.bb-nav-link:hover { color: var(--brand-053m) !important; }
+
 /* ─── Тумблер (Sprint 3) ──────────────────────────────────────── */
 .bb-toggle-track {
   display: inline-flex;