glyph-substitution

Purpose

Insert a custom shape into a typographic flow where a character would normally be. The shape inherits the line's baseline + cap-height, so it reads as part of the word, not as a separate decoration.

Params

{
  "host_word": "Sexual wellness",
  "substitution_position": "space-before-wellness",   // or character index
  "substitution_kind": "capsule | logo-glyph | icon",
  "substitution_size_x_em": 1.2,        // width in em-units of host font
  "substitution_size_y_em": 0.6,
  "substitution_fill": "#3B6FF5",
  "substitution_rotation_deg": 0,