/**
 * Minimal reset + document defaults (no Bootstrap dependency).
 */
* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--content-font);
  font-size: 1rem;
  line-height: 1.3;
}

/* Skip-link target: keep out of the visual flow but focusable. */
#main-content { position: absolute; }