body{
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;

  /* sticky footer baseline */
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
.container{ max-width: var(--container-w); margin: 0 auto; padding: 1.2rem; }
main{ flex: 1 0 auto; }