:root {
  --idx-bg: #070708;
  --idx-surface: #101012;
  --idx-ink: #eceae6;
  --idx-muted: #8c8983;
  --idx-accent: #ffed00;
  --idx-line: rgba(255, 255, 255, 0.14);
  --idx-line-strong: rgba(255, 255, 255, 0.22);
  --idx-measure: min(42rem, 100%);
  --idx-gutter: clamp(1.1rem, 4.5vw, 2.75rem);
  --idx-font: "IBM Plex Sans", system-ui, sans-serif;
  --idx-display: "Sora", var(--idx-font);
  --idx-z-video: 0;
  --idx-z-base: 1;
  --idx-z-nav: 20;
  /* Above siblings inside the fixed bar (links / menu) so the mark paints on top */
  --idx-z-nav-logo: 10;
  --idx-z-overlay: 30;
  --idx-z-chat: 40;
}