.np-two-col-box{--first-col-width-px:17.5rem;--first-col-width-perc:33.3333333333%;display:flex;flex-direction:column;gap:1.5rem 4rem}@media (min-width:64em){.np-two-col-box{display:grid;grid-template-columns:minmax(var(--first-col-width-px),var(--first-col-width-perc)) 1fr;align-items:start}.np-two-col-box__header.is-sticky{position:-webkit-sticky;position:sticky;top:.25rem}.np-two-col-box__header>*{max-width:var(--first-col-width-px)}}