:root {
  --bg: #f3f6f4;
  --ink: #17233a;
  --muted: #445068;
  --line: #d5e0dc;
  --accent: #0f6e67;
  --accent-ink: #f3fffc;
  --paper: #fbfefd;
}
body { background: linear-gradient(180deg, #f7fbfa, #eef3f1 65%); }