:root {
  --bg: #0b1026;
  --surface: #181d33;
  --text: #f5f7fb;
  --muted: #afb2bb;
  --primary: #7cf5c8;
  --accent: #f2c14e;
  --line: rgba(255,255,255,0.14);
  --head: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  color-scheme: dark;
}