.ab-hero{align-items:center;min-height:78vh;padding:clamp(120px,18vh,200px) 0 clamp(60px,10vh,120px);display:flex;position:relative;overflow:hidden}.ab-hero-citadel{z-index:0;filter:blur(7px)saturate(.85)brightness(.6);opacity:.28;pointer-events:none;background-image:url(/Citadel.jpg);background-position:50% 20%;background-size:cover;position:absolute;inset:0;transform:scale(1.06);-webkit-mask-image:radial-gradient(90% 80% at 50% 35%,#000 30%,#0000 78%);mask-image:radial-gradient(90% 80% at 50% 35%,#000 30%,#0000 78%)}.ab-hero-glow{background:radial-gradient(circle, color-mix(in oklab, var(--accent) 13%, transparent) 0%, #4d002038 32%, transparent 64%);filter:blur(20px);pointer-events:none;z-index:0;width:min(120vw,1100px);height:min(120vw,1100px);animation:11s ease-in-out infinite ab-pulse;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%)}@keyframes ab-pulse{0%,to{opacity:.8;transform:translate(-50%,-50%)scale(1)}50%{opacity:1;transform:translate(-50%,-50%)scale(1.06)}}.ab-hero-grid{z-index:0;pointer-events:none;opacity:.5;background:linear-gradient(to right, var(--line2) 1px, transparent 1px) 0 0 / 72px 72px, linear-gradient(to bottom, var(--line2) 1px, transparent 1px) 0 0 / 72px 72px;position:absolute;inset:0;-webkit-mask:radial-gradient(70% 70% at 50% 42%,#000 6%,#0000 76%);mask:radial-gradient(70% 70% at 50% 42%,#000 6%,#0000 76%)}.ab-hero .frame{z-index:2;position:relative}.ab-title{font-family:var(--display);letter-spacing:-.02em;color:var(--ink);font-size:clamp(2.8rem,8vw,6.4rem);font-weight:600;line-height:.98}.ab-title em{color:var(--accent);font-style:italic}.ab-sub{font-family:var(--body);color:var(--muted);max-width:56ch;margin-top:clamp(22px,3.5vh,36px);font-size:clamp(1.05rem,1.6vw,1.32rem);line-height:1.6}.ab-sec{padding:clamp(70px,12vh,150px) 0}.ab-h2{font-family:var(--display);letter-spacing:-.012em;color:var(--ink);margin-bottom:clamp(20px,3vh,32px);font-size:clamp(1.9rem,4vw,3.2rem);font-weight:600;line-height:1.05}.ab-h2 em{color:var(--accent);font-style:italic}