.cross-border{background:#eaf2ef;scroll-margin-top:24px}
.cross-border-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:36px}
.cross-border-grid article{background:var(--paper);border:1px solid var(--line);padding:30px;min-width:0}
.cross-border-grid article>span{color:var(--teal);font-size:13px;font-weight:700}
.cross-border-grid h3{font-size:23px;line-height:1.4;margin:18px 0 14px}
.cross-border-grid p{font-size:15px;line-height:1.8;color:var(--muted);margin:0}
.cross-border-checklist{font-size:15px;line-height:1.8;margin:30px 0 20px}
.cross-border-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px}
.cross-border-note{font-size:13px;line-height:1.8;color:var(--muted);max-width:1000px;margin:24px 0 0}
@media(max-width:900px){.cross-border-grid{grid-template-columns:1fr}.cross-border-grid article{padding:24px}}
@media(max-width:720px){header nav{flex-wrap:wrap}.cross-border-actions{align-items:flex-start;flex-direction:column}}