/* ============================================================
   Vision Lab — base layer
   Minimal global resets + canvas defaults. Consumers get a
   dark, grainy near-black canvas with white DM Sans by default.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--surface-canvas);
  background-image: var(--gradient-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  letter-spacing: var(--tracking-display);
  line-height: var(--lh-display);
  margin: 0;
}

/* Brand utility: faint ASCII watermark layer */
.vl-eyebrow {
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-muted);
}

::selection { background: var(--accent); color: var(--text-on-accent); }