/*
  cpt-city: nr/pdr/harris-pdr-01 (cpt)

  Schemes from Moses Harris’ coluor wheels in "The Natural System
  of Colours" (1766), recreated by Nicholas Rougeux 2025

  author: Nicholas Rougeux
  copyright: CC0 1.0
  year: 2025
  url: https://phillips.shef.ac.uk/pub/cpt-city/nr/pdr
*/
linear-gradient(
  0deg,
  rgb(235,  66,  35)   0.000%,
  rgb(235,  66,  35)  10.000%,
  rgb(209,  67,  33)  10.000%,
  rgb(209,  67,  33)  20.000%,
  rgb(182,  69,  33)  20.000%,
  rgb(182,  69,  33)  30.000%,
  rgb(158,  67,  32)  30.000%,
  rgb(158,  67,  32)  40.000%,
  rgb(140,  66,  32)  40.000%,
  rgb(140,  66,  32)  50.000%,
  rgb(117,  64,  35)  50.000%,
  rgb(117,  64,  35)  60.000%,
  rgb(101,  59,  34)  60.000%,
  rgb(101,  59,  34)  70.000%,
  rgb( 84,  57,  37)  70.000%,
  rgb( 84,  57,  37)  80.000%,
  rgb( 69,  52,  38)  80.000%,
  rgb( 69,  52,  38)  90.000%,
  rgb( 56,  49,  42)  90.000%,
  rgb( 56,  49,  42) 100.000%
);