/* A larger reading-size study; the established teaching page stays intact. */
@media(min-width:801px){
  #signal .signal-picture-story{max-width:1040px;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:36px}
  #signal .signal-nerve-study{max-width:360px}
}
#signal .signal-pull-study img{display:block;width:100%;height:auto}