.sentinel-hero-banner{position:relative;min-height:48vh;display:grid;place-items:center;overflow:hidden;margin:0 0 24px;border-bottom:1px solid rgba(148,163,184,.15)}
.sentinel-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.sentinel-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.25),rgba(15,23,42,.55))}
.sentinel-hero-inner{position:relative;z-index:1;text-align:center;max-width:980px;padding:40px 16px}
.sentinel-hero-title{color:#e5e7eb;font-size:clamp(1.8rem,3.8vw,3rem);line-height:1.15;margin:0 0 .4em;font-weight:800}
.sentinel-hero-sub{color:#cbd5e1;font-size:1.1rem;margin:0 auto;max-width:800px}
@media (max-width:960px){.sentinel-hero-banner{min-height:40vh}}