/*
  cpt-city: gacruxa/duart/duart-18 (svg)

  Gradients based on integer sequences and traditional Japanese
  colours, by US-based digital artist Gacruxa.

  author: Gacruxa
  copyright: CC BY 3.0
  year: 2014
  url: https://phillips.shef.ac.uk/pub/cpt-city/gacruxa/duart
*/
linear-gradient(
  0deg,
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  rgb( 13,   7,   4)   0.024%,
  rgb( 49,  24,  12)   0.073%,
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  rgb(118,  58,  28)   0.146%,
  rgb(141,  69,  33)   0.171%,
  rgb(163,  80,  38)   0.195%,
  rgb(199,  97,  46)   0.244%,
  rgb(211, 103,  49)   0.269%,
  rgb(223, 109,  52)   1.416%,
  rgb(231, 113,  53)   2.539%,
  rgb(236, 115,  55)   3.687%,
  rgb(237, 116,  55)   4.834%,
  rgb(236, 115,  55)   5.957%,
  rgb(231, 113,  53)   7.104%,
  rgb(223, 109,  52)   8.227%,
  rgb(211, 103,  49)   9.375%,
  rgb(191,  93,  45)   9.448%,
  rgb(163,  80,  38)   9.521%,
  rgb(141,  69,  33)   9.570%,
  rgb(106,  52,  25)   9.644%,
  rgb( 71,  35,  17)   9.717%,
  rgb( 39,  19,  10)   9.790%,
  rgb( 21,  11,   5)   9.839%,
  rgb(  1,   1,   1)   9.912%,
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  rgb(  0,   0,   0)  11.157%,
  rgb(  0,   0,   0)  11.768%,
  rgb(  0,   0,   0)  12.402%,
  rgb(  0,   0,   0)  13.013%,
  rgb(  0,   0,   0)  13.623%,
  rgb(  0,   0,   0)  14.258%,
  rgb(  1,   1,   1)  14.868%,
  rgb( 31,  31,  31)  14.917%,
  rgb( 52,  52,  52)  14.941%,
  rgb(101, 101, 101)  14.990%,
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  rgb(178, 178, 178)  15.063%,
  rgb(202, 202, 202)  15.088%,
  rgb(240, 240, 240)  15.137%,
  rgb(253, 253, 253)  15.161%,
  rgb(255, 255, 255)  15.723%,
  rgb(255, 255, 255)  16.260%,
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  rgb(211, 103,  49)  24.512%,
  rgb(222, 109,  52)  25.781%,
  rgb(231, 113,  54)  27.075%,
  rgb(236, 115,  55)  28.345%,
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  rgb(236, 115,  55)  30.884%,
  rgb(231, 113,  53)  32.178%,
  rgb(222, 109,  52)  33.447%,
  rgb(211, 103,  49)  34.717%,
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  rgb(163,  80,  38)  34.790%,
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  rgb(  0,   0,   0)  35.547%,
  rgb(  0,   0,   0)  36.084%,
  rgb(  0,   0,   0)  36.645%,
  rgb(  0,   0,   0)  37.207%,
  rgb(  0,   0,   0)  37.744%,
  rgb(  0,   0,   0)  38.306%,
  rgb(  0,   0,   0)  38.843%,
  rgb(  1,   1,   1)  39.404%,
  rgb( 25,  25,  25)  39.477%,
  rgb( 58,  58,  58)  39.551%,
  rgb( 85,  85,  85)  39.600%,
  rgb(127, 127, 127)  39.673%,
  rgb(169, 169, 169)  39.746%,
  rgb(208, 208, 208)  39.819%,
  rgb(229, 229, 229)  39.868%,
  rgb(253, 253, 253)  39.941%,
  rgb(255, 255, 255)  40.601%,
  rgb(255, 255, 255)  41.260%,
  rgb(255, 255, 255)  41.919%,
  rgb(255, 255, 255)  42.578%,
  rgb(255, 255, 255)  43.213%,
  rgb(255, 255, 255)  43.872%,
  rgb(255, 255, 255)  44.531%,
  rgb(253, 253, 253)  45.190%,
  rgb(249, 239, 234)  45.264%,
  rgb(243, 219, 207)  45.337%,
  rgb(239, 203, 185)  45.386%,
  rgb(232, 178, 151)  45.459%,
  rgb(225, 153, 117)  45.532%,
  rgb(219, 130,  86)  45.605%,
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  rgb(211, 103,  49)  45.727%,
  rgb(209,  96,  39)  46.875%,
  rgb(208,  92,  35)  47.998%,
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  rgb(211, 103,  49)  54.810%,
  rgb(211, 103,  49)  55.102%,
  rgba(211, 103,  49, 0.090) 100.000%
);