- Reposition Arcline OS as the OS for people who defend infrastructure
- Add Security Stack section (Wazuh, Suricata, ClamAV, OpenSCAP, Falco,
gitleaks/trufflehog, syft/grype, Lynis) plus compliance-ready callout
- Reframe editions for SOC/blue-team/cloud-security audiences; add Kali
and Security Onion comparisons; update meta/OG tags for security intent
- Remove the custom Arcline Toolchain (11 Go tools) and all references
- Redesign CSS: tactical near-black + amber palette, HUD details
(hero grid, terminal caret + sigil, card corner brackets, status dot),
sharpened nav/buttons, responsive fixups; both dark and light themes
