/* Hero review V1: keep the center clear for the interactive galaxy. */
#sle-black-hole-hero{position:relative;z-index:2;isolation:isolate;background:#000;min-height:820px;height:100svh;max-height:1200px;padding:112px clamp(24px,3.2vw,64px) 68px;color:#fff;overflow:hidden}
#sle-black-hole-hero .sle-hero-layout{height:100%;width:100%;max-width:1720px;margin:0 auto;display:grid;grid-template-columns:minmax(195px,0.85fr) minmax(0,2.65fr) minmax(225px,0.9fr);gap:12px;align-items:center}
#sle-black-hole-hero .sle-hero-copy{position:relative;z-index:2;align-self:center;padding-bottom:4px}
#sle-black-hole-hero .sle-hero-eyebrow{max-width:250px;margin:0 0 24px;font-size:10px;line-height:1.8;letter-spacing:.15em;text-transform:uppercase;color:#9aa3ab}
#sle-black-hole-hero h1{margin:0;color:#f6f8fa;font-size:clamp(38px,3.65vw,62px);font-weight:500;line-height:1.04;letter-spacing:.025em;font-family:inherit}
#sle-black-hole-hero h1 span{display:block}
#sle-black-hole-hero .sle-hero-system{margin-top:38px;max-width:224px}
#sle-black-hole-hero .sle-hero-system-label{display:flex;align-items:center;gap:9px;color:#717981;font-size:9px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
#sle-black-hole-hero .sle-led{display:inline-block;width:5px;height:5px;border-radius:50%;background:#10b981;flex-shrink:0}
#sle-black-hole-hero .sle-capture-row{display:flex;justify-content:space-between;color:#858e97;font-size:11px;gap:12px}
#sle-black-hole-hero .sle-capture-row strong{color:#43cca5;font-weight:500}
#sle-black-hole-hero .sle-capture-track{height:2px;background:#171c20;margin:10px 0 16px}
#sle-black-hole-hero .sle-capture-track i{display:block;height:100%;width:99.9%;background:#2baa88}
#sle-black-hole-hero .sle-system-metrics{display:flex;gap:34px}
#sle-black-hole-hero .sle-system-metrics dt{font-size:9px;color:#68727a;letter-spacing:.06em;text-transform:uppercase}
#sle-black-hole-hero .sle-system-metrics dd{margin:2px 0 0;font-size:13px;color:#c3cbd2}
#sle-black-hole-hero .sle-hero-visual{position:relative;align-self:stretch;min-width:0;margin:0;background:#000;overflow:hidden}
#sle-black-hole-hero .sle-hero-visual iframe,#sle-black-hole-hero .sle-hero-visual img{position:absolute;inset:0;border:0;width:100%;height:100%;display:block;background:#000}
#sle-black-hole-hero .sle-hero-visual img{object-fit:contain;pointer-events:none}
#sle-black-hole-hero .sle-hero-visual iframe{opacity:0;transition:opacity .5s}
#sle-black-hole-hero .sle-hero-visual.is-ready iframe{opacity:1}
#sle-black-hole-hero .sle-hero-visual.is-fallback iframe{display:none}
#sle-black-hole-hero .sle-hero-visual figcaption{position:absolute;bottom:3px;left:0;right:0;text-align:center;font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:#616971;pointer-events:none}
#sle-black-hole-hero .sle-hero-aside{position:relative;z-index:2;align-self:center}
#sle-black-hole-hero .sle-hero-live{display:flex;align-items:center;gap:8px;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#98a3ac;margin:0 0 16px 2px}
#sle-black-hole-hero .sle-hero-card{padding:23px 21px 18px;border:1px solid #24292e;border-radius:17px;background:linear-gradient(150deg,#0e1115,#08090b 85%);box-shadow:inset 0 1px 0 #ffffff04}
#sle-black-hole-hero .sle-hero-card p{margin:0 0 24px;color:#d6dce1;font-size:15px;font-weight:300;line-height:1.65}
#sle-black-hole-hero .sle-card-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 24px;padding-top:18px;border-top:1px solid #282e33}
#sle-black-hole-hero .sle-card-metrics dt{color:#78828c;font-size:9px;text-transform:uppercase;letter-spacing:.1em}
#sle-black-hole-hero .sle-card-metrics dd{margin:5px 0 0;color:#eff2f4;font-size:23px;font-weight:400;line-height:1.2}
#sle-black-hole-hero .sle-manifest-link{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#e8edf1;text-decoration:none;font-size:12px;font-weight:500;padding:0 0 9px;border-bottom:1px solid #444b53}
#sle-black-hole-hero .sle-manifest-link:hover{color:#fff;border-color:#adbac6}
#sle-black-hole-hero .sle-manifest-link:focus-visible{outline:1px solid #a8d3f6;outline-offset:6px}
#sle-black-hole-hero .sle-hero-scroll{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-size:9px;letter-spacing:.14em;color:#6f7881;text-decoration:none;text-transform:uppercase}
#sle-black-hole-hero .sle-hero-scroll span{display:block;width:1px;height:18px;background:linear-gradient(#75808a,transparent);margin:8px auto 0}
@media(min-width:1600px){#sle-black-hole-hero .sle-hero-layout{gap:22px;grid-template-columns:minmax(230px,.85fr) minmax(0,2.85fr) minmax(260px,.9fr)}#sle-black-hole-hero .sle-hero-card{padding:27px}#sle-black-hole-hero .sle-hero-card p{font-size:16px}}
@media(min-width:901px) and (max-height:780px){#sle-black-hole-hero{min-height:720px;padding-top:100px;padding-bottom:55px}}
@media(max-width:1100px) and (min-width:901px){#sle-black-hole-hero{padding-left:24px;padding-right:24px}.sle-hero-layout{column-gap:8px!important}#sle-black-hole-hero .sle-hero-layout{grid-template-columns:180px minmax(0,1fr) 215px}#sle-black-hole-hero h1{font-size:36px}#sle-black-hole-hero .sle-hero-card{padding:19px 17px}#sle-black-hole-hero .sle-hero-card p{font-size:14px}}
@media(max-width:900px){#sle-black-hole-hero{height:auto;max-height:none;min-height:100svh;padding:125px 24px 70px}#sle-black-hole-hero .sle-hero-layout{grid-template-columns:1fr;gap:0}#sle-black-hole-hero .sle-hero-copy{text-align:center;padding:0}#sle-black-hole-hero .sle-hero-eyebrow{max-width:none;margin-bottom:15px;font-size:9px}#sle-black-hole-hero h1{font-size:clamp(30px,5.9vw,48px);line-height:1.1}#sle-black-hole-hero h1 span{display:inline}#sle-black-hole-hero h1 span+span:before{content:' '}#sle-black-hole-hero .sle-hero-system{display:none}#sle-black-hole-hero .sle-hero-visual{height:clamp(450px,75vw,650px);margin:8px -12px 22px}#sle-black-hole-hero .sle-hero-aside{width:100%;max-width:600px;margin:0 auto}#sle-black-hole-hero .sle-hero-card{padding:24px}#sle-black-hole-hero .sle-hero-card p{font-size:15px;margin-bottom:20px}#sle-black-hole-hero .sle-card-metrics{margin-bottom:20px}#sle-black-hole-hero .sle-hero-live{justify-content:center;margin-bottom:14px}}
@media(max-width:480px){#sle-black-hole-hero{padding-left:20px;padding-right:20px;padding-top:115px}#sle-black-hole-hero .sle-hero-visual{height:460px;margin-left:-20px;margin-right:-20px}#sle-black-hole-hero h1{font-size:31px}#sle-black-hole-hero .sle-hero-card{padding:22px}#sle-black-hole-hero .sle-hero-live{font-size:8px}}
@media(prefers-reduced-motion:reduce){#sle-black-hole-hero .sle-hero-visual iframe{transition:none}}

/* V2: full-hero background; foreground never controls the canvas dimensions. */
#sle-black-hole-hero{height:100svh;min-height:800px;max-height:none}
#sle-black-hole-hero .sle-hero-layout{display:flex;justify-content:space-between;position:static;pointer-events:none;gap:0}
#sle-black-hole-hero .sle-hero-visual{position:absolute;inset:0;width:100%;height:100%;margin:0;z-index:0;pointer-events:auto}
#sle-black-hole-hero .sle-hero-copy{flex:0 0 260px;max-width:27%;z-index:2;pointer-events:auto}
#sle-black-hole-hero .sle-hero-aside{flex:0 0 280px;max-width:27%;z-index:2;pointer-events:auto}
#sle-black-hole-hero .sle-hero-visual figcaption{display:none}
#sle-black-hole-hero .sle-hero-scroll{z-index:3}
@media(max-width:900px){
 #sle-black-hole-hero{height:1100px;min-height:100svh;padding:120px 24px 55px}
 #sle-black-hole-hero .sle-hero-layout{flex-direction:column;align-items:center;justify-content:space-between}
 #sle-black-hole-hero .sle-hero-copy{flex:none;max-width:100%;width:100%;align-self:center}
 #sle-black-hole-hero .sle-hero-aside{flex:none;max-width:500px;width:100%;align-self:center;margin:0}
 #sle-black-hole-hero .sle-hero-visual{inset:0;width:100%;height:100%;margin:0}
 #sle-black-hole-hero .sle-hero-card{background:rgba(8,10,13,.88);backdrop-filter:blur(12px)}
}

/* V3: shared stacking order: galaxy 0, existing shards 1, copy and cards 2. */
#sle-black-hole-hero{z-index:auto;isolation:auto;background:transparent;padding-left:clamp(32px,5vw,96px);padding-right:clamp(32px,5vw,96px)}
#sle-black-hole-hero .sle-hero-copy{flex:0 0 28%;max-width:420px}
#sle-black-hole-hero .sle-hero-aside{flex:0 0 28%;max-width:440px}
#sle-black-hole-hero h1{font-size:clamp(64px,6vw,108px);font-weight:500;line-height:1.04;letter-spacing:.015em}
#sle-black-hole-hero .sle-hero-eyebrow{max-width:360px;font-size:12px;letter-spacing:.12em}
#sle-black-hole-hero .sle-hero-live{font-size:11px}
#sle-black-hole-hero .sle-hero-card{padding:30px;background:rgba(8,10,13,.94)}
#sle-black-hole-hero .sle-hero-card p{font-size:clamp(17px,1.4vw,22px);line-height:1.55;margin-bottom:28px}
#sle-black-hole-hero .sle-card-metrics dt{font-size:11px}
#sle-black-hole-hero .sle-card-metrics dd{font-size:28px}
#sle-black-hole-hero .sle-manifest-link{font-size:14px}
@media(max-width:1100px) and (min-width:901px){
 #sle-black-hole-hero{padding-left:32px;padding-right:32px}
 #sle-black-hole-hero .sle-hero-copy,#sle-black-hole-hero .sle-hero-aside{flex-basis:32%;max-width:32%}
 #sle-black-hole-hero h1{font-size:64px}
 #sle-black-hole-hero .sle-hero-card{padding:24px}
}
@media(max-width:900px){
 #sle-black-hole-hero{padding-left:24px;padding-right:24px}
 #sle-black-hole-hero .sle-hero-copy{flex:none;max-width:100%;width:100%}
 #sle-black-hole-hero .sle-hero-aside{flex:none;max-width:500px;width:100%}
 #sle-black-hole-hero h1{font-size:clamp(40px,6.7vw,60px)}
 #sle-black-hole-hero .sle-hero-eyebrow{max-width:none;font-size:10px}
 #sle-black-hole-hero .sle-hero-card{padding:26px}
}
/* V4: show the still image only if the live renderer fails. */
#sle-black-hole-hero .sle-hero-visual img{display:none}
#sle-black-hole-hero .sle-hero-visual.is-fallback img{display:block}

/* Keep native vertical scrolling in the host page; forward horizontal touch rotation. */
@media(pointer:coarse){#sle-black-hole-hero .sle-hero-visual::after{content:"";position:absolute;inset:0;z-index:1;touch-action:pan-y pinch-zoom}}

@media(pointer:coarse){#sle-black-hole-hero .sle-hero-visual{touch-action:pan-y pinch-zoom}}