.hero{
  position:relative;min-height:calc(100vh - var(--header-h));display:flex;flex-direction:column;justify-content:center;
  padding-block:var(--space-xl);overflow:hidden;
}
.hero--parallax{background-attachment:fixed}
@media(max-width:900px){.hero--parallax{background-attachment:scroll}}
.hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;
  transform:scale(1.05);
}
.hero__overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(13,15,20,.55) 0%,rgba(13,15,20,.92) 100%);
}
.hero__grain{
  position:absolute;inset:0;z-index:2;opacity:.12;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}
.hero__content{position:relative;z-index:3}
.hero__actions{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-md)}
.hero--inner{min-height:42vh}
.hero--inner .hero__overlay{background:linear-gradient(90deg,rgba(13,15,20,.9),rgba(13,15,20,.55))}