User-facing copy + brand updates landed together:
- Page H1 + browser-tab title: "DataTools — Data Cleaning Mastery"
→ "UNALOGIX DataTools". Same change in es.json (was "DataTools —
Maestría en limpieza de datos").
- Hero subtitle: long descriptive caption replaced with the tagline
"Clean. Normalize. Transform." (es: "Limpia. Normaliza.
Transforma.").
- Sidebar brand block: wordmark is now two lines — UNALOGIX in tiny
uppercase tracked eyebrow style on top, DataTools in the 15px
semibold wordmark beneath. The 28px "D" chip stays as the
recognizable mark. New ``.dt-brand-eyebrow`` rule in
``_DESIGN_TOKENS_CSS``.
Top-right Streamlit chrome cleanup — the user reported two stacked
icon buttons. ``.streamlit/config.toml`` bumped to
``toolbarMode = "viewer"`` (most aggressive — suppresses status
indicator + deploy button + running glyph). CSS belt-and-suspenders
hides ``stToolbar``, ``stToolbarActions``, ``stStatusWidget``,
``stDecoration`` for newer Streamlit releases that keep emitting
these with inline styles even under toolbarMode=viewer.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>