HELM — Color specification
==========================

Primary palette
  Navy           #0A1F3D    base UI background
  Brass          #B8995E    primary mark + accents
  Brass bright   #D4B574    hover / highlight
  Ivory          #F5F1E8    type on dark
  Ink            #0E1116    type on light

Mark composition
  Wheel rim         brass on navy
  Hub two-tone      brass + brass-bright
  Horizon line      brass, 1px
  Background        navy, full-bleed (non-maskable: rounded square)

Typography
  Wordmark "HELM"   Source Serif Pro, 600 weight, tracked +0.04em
  Tag "Wealth OS"   Plus Jakarta Sans, 500 weight, all-caps, +0.18em
