/*
  cpt-city: saga/saga-04 (cpt)

  Preset colour tables from SAGA, the system for automated
  geoscientific analyses

  https://saga-gis.sourceforge.io/en/index.html

  author: J. Böhner, O. Conrad
  copyright: GPLv2
  year: 2012
  url: https://phillips.shef.ac.uk/pub/cpt-city/saga
*/
linear-gradient(
  0deg,
  rgb(255,   0,   0)   0.000%,
  rgb(241,   0,   0)   5.263%,
  rgb(228,   0,   0)  10.526%,
  rgb(214,   0,   0)  15.790%,
  rgb(201,   0,   0)  21.053%,
  rgb(187,   0,   0)  26.316%,
  rgb(174,   0,   0)  31.579%,
  rgb(161,   0,   0)  36.842%,
  rgb(147,   0,   0)  42.105%,
  rgb(134,   0,   0)  47.368%,
  rgb(120,   0,   0)  52.632%,
  rgb(107,   0,   0)  57.895%,
  rgb( 93,   0,   0)  63.158%,
  rgb( 80,   0,   0)  68.421%,
  rgb( 67,   0,   0)  73.684%,
  rgb( 53,   0,   0)  78.947%,
  rgb( 40,   0,   0)  84.210%,
  rgb( 26,   0,   0)  89.474%,
  rgb( 13,   0,   0)  94.737%,
  rgb(  0,   0,   0) 100.000%
);