feat: public site landing page with header, footer, styles
- Header with fixed navbar, responsive mobile menu, services dropdown
- Landing page with hero, services grid, value propositions, testimonials, contact
- Comprehensive CSS (1300+ lines): navy/gold brand colors, custom properties,
responsive breakpoints, card hover effects, form styles, print & a11y
- Footer with 3-column layout, contact info, social links
- JS: hamburger toggle, smooth scroll, navbar scroll effect, scroll animations
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
8280d59d84