:root {
  --pc-indigo: #1D318A; /* Indigo: body, "Peaco" · oklch(0.36 0.15 268) */
  --pc-teal: #008767; /* Peacock teal: outer eyespots, crest · oklch(0.55 0.12 170) */
  --pc-lagoon: #007C77; /* Lagoon: "dec" · oklch(0.52 0.11 190) */
  --pc-cobalt: #00649D; /* Cobalt: middle eyespots · oklch(0.47 0.14 235) */
  --pc-deep: #1A469D; /* Deep blue: inner eyespots · oklch(0.42 0.15 262) */
  --pc-shaft-start: #214092; /* Shaft gradient start · oklch(0.4 0.14 265) */
  --pc-shaft-end: #00878E; /* Shaft gradient end · oklch(0.56 0.11 200) */
  --pc-ink: #141B24; /* Ink: text · oklch(0.22 0.02 250) */
  --pc-paper: #FDFCF9; /* Paper: background · oklch(0.99 0.004 90) */
  --pc-mist: #ECEFF1; /* Mist: secondary background · oklch(0.95 0.004 250) */
}