@media (max-width: 820px) {
  header.hero {
    grid-template-columns: minmax(0, 1fr);
  }
  header.hero > .heroL,
  header.hero > .heroR {
    min-width: 0;
    max-width: 100%;
  }
}
@media (max-width: 820px) {
  h2.big,
  p.lead {
    overflow-wrap: break-word;
    overflow-wrap: anywhere;
  }
}
@media (max-width: 820px) {
  #roilab .cols3 {
    grid-template-columns: minmax(0, 1fr);
  }
  #roilab .cols3 .cell {
    min-width: 0;
  }
  #roilab .cols3 h4,
  #roilab .cols3 p {
    overflow-wrap: break-word;
    overflow-wrap: anywhere;
  }
}