redesign: radar logo + production copy (no emoji) + layered responsive (320/768/1024/1440) + a11y

fix: center logo glyph + a11y (focus-visible, reduced-motion) + Thai tab tooltips

UI refresh: new ROGLAG shield logo + navbar/card/button hover polish

de-slop UI (Impeccable: 0 anti-patterns) + guaranteed RAG sections

deploy ROGLAG threat console