.nn-hero-portal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:240px;gap:20px;margin:25px 0}
.nn-hero-feature{grid-row:span 2;position:relative;border-radius:12px;overflow:hidden}
.nn-hero-side{position:relative;border-radius:12px;overflow:hidden}
.nn-hero-feature img,.nn-hero-side img{width:100%;height:100%;object-fit:cover;display:block}
.nn-overlay{position:absolute;left:0;right:0;bottom:0;padding:22px;background:linear-gradient(to top,rgba(0,0,0,.88),rgba(0,0,0,0));color:#fff}
.nn-tag{background:#C40000;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:700}
.nn-overlay h2{margin:10px 0 8px;font-size:clamp(20px,2vw,34px);line-height:1.2}
.nn-meta{font-size:13px;opacity:.9}
@media(max-width:992px){
.nn-hero-portal{grid-template-columns:1fr;grid-auto-rows:auto}
.nn-hero-feature{grid-row:auto}
}