.onnexa-hero{position:relative; background-size:cover; background-position:center; padding:8rem 0;}
.onnexa-hero__overlay{position:absolute; inset:0; background:rgba(0,0,0,.45);}
.onnexa-hero__inner{position:relative; z-index:1; max-width:1100px; margin:0 auto; text-align:center;}
.onnexa-hero__title{font-size:3rem; line-height:1.1; margin:0 0 1rem; color:#fff;}
.onnexa-hero__subtitle{font-size:1.25rem; color:#fff; opacity:.95; margin:0 0 1.5rem;}
.onnexa-hero__cta{display:inline-block; padding:.9rem 1.4rem; border-radius:6px; background:#0066ff; color:#fff; text-decoration:none;}
@media (max-width:640px){ .onnexa-hero{padding:5rem 0;} .onnexa-hero__title{font-size:2rem;} }