.container{width:min(100% - 2rem,var(--container));margin-inline:auto}.narrow{max-width:72rem}.section{padding-block:var(--space-3)}.section--light{background:var(--color-off-white)}.section--dark{background:var(--color-black-soft);color:var(--color-white)}.split,.form-layout{display:grid;gap:var(--space-2)}.section-heading{display:grid;gap:1rem;margin-block-end:var(--space-2);max-width:58rem}@media(min-width:55rem){.split,.form-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:center}}