.dse{background:var(--color-bg-soft)}.dse .card{box-shadow:none}.dse .callout{background:var(--color-bg)}.dse-hero{padding:2.6rem 0 .6rem}.dse-hero__crumbs{margin-bottom:1.6rem}.dse-hero h1{margin:.35rem 0 .2rem}.dse-hero__sub{color:var(--color-text-muted);font-family:var(--font-heading);font-size:var(--fs-h4);font-weight:700;margin:0 0 1.2rem}.dse-hero__intro{color:var(--color-text-muted);margin:0;max-width:60ch}.dse-body{padding:2rem 0 var(--pad-full)}