/* Self-contained v4 hero; full scene replacement, no static cinematic image. */
.hero{background:radial-gradient(ellipse at 85% 30%,#17232155,transparent 60%),#090e0b}.hero-grid{grid-template-columns:.93fr 1.07fr;gap:30px;padding-top:42px}.universe-stage{--world-color:#8effd8;height:718px;min-width:0;margin:0;border-radius:14px;background:#030c10;border:1px solid #a7bec328;overflow:hidden;isolation:isolate;box-shadow:0 25px 85px #0005;transition:border-color .8s}.universe-stage:before,.universe-stage:after{display:none}.universe-top{z-index:4;top:23px;left:25px;right:25px;font-size:9px;letter-spacing:1.45px;color:#d1e0dc;align-items:center}.universe-top span{display:flex;align-items:center;gap:8px}.universe-top i{height:5px;width:5px;border-radius:50%;background:var(--world-color);box-shadow:0 0 12px var(--world-color)}.universe-top span:last-child{font-size:8px;color:#8eaaa5;letter-spacing:1px}.world-viewport{position:absolute;inset:0 0 auto;height:478px;overflow:hidden;background:radial-gradient(ellipse,#15212a,#030b10)}.world-viewport:after{z-index:2;content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#030b10b8,transparent 19%,transparent 72%,#030c10)}.universe-stage .world-viewport #sculpture,.universe-fallback{display:block!important;visibility:visible!important;position:absolute;inset:0;width:100%;height:100%;border-radius:0;touch-action:pan-y;cursor:grab;outline-offset:-5px;background:transparent}.universe-stage .world-viewport #sculpture[hidden]{display:none!important}.universe-stage #sculpture:active{cursor:grabbing}.world-load{z-index:3;position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.world-load i{width:45px;height:45px;border:1px solid #517076;border-top-color:#b6f9ed;border-radius:50%;animation:universe-load 1.4s linear infinite}.worlds-ready .world-load{display:none}.world-hud{position:absolute;top:414px;left:25px;right:25px;display:flex;justify-content:space-between;pointer-events:none;font:8px monospace;letter-spacing:1.8px;color:var(--world-color);z-index:3}.world-hud span:last-child{color:#84959b;font-size:7px;letter-spacing:1px}.world-caption{position:absolute;top:464px;left:26px;right:26px;z-index:4;pointer-events:none}.world-index{display:flex;align-items:center;gap:15px}.world-index>span{font:10px monospace;letter-spacing:2px;color:var(--world-color)}.world-progress{width:72px;height:1px;background:#33433e;overflow:hidden}.world-progress i{display:block;width:100%;height:100%;background:var(--world-color);transform:scaleX(0);transform-origin:left}.world-caption h2{font-size:clamp(28px,2.7vw,38px);line-height:1.1;letter-spacing:-1px;margin:12px 0 9px;color:#f2f6f3}.world-caption p{font-size:13px;color:#9caca9;line-height:1.7;max-width:390px;min-height:23px}.world-caption a{font-size:12px;color:var(--world-color);border:0;display:inline-flex;align-items:center;gap:20px;margin-top:11px;pointer-events:auto;padding-bottom:5px}.world-caption a span{font-size:17px}.world-toolbar{top:457px;left:auto;right:25px;gap:6px;z-index:5}.world-toolbar button{width:31px;height:31px;font-size:17px;border:1px solid #607d7d55;color:#cdded5;background:#071211;border-radius:50%;transition:background .2s}.world-toolbar button:hover{background:#1c3434}.world-tabs{position:absolute;left:25px;right:25px;bottom:52px;display:grid;grid-template-columns:repeat(6,1fr);gap:0;z-index:5}.world-tabs button{border:0;border-top:1px solid #28413d;border-radius:0;padding:11px 2px 4px;background:transparent;color:#829891;font-size:10px;line-height:1.5;text-align:left;transition:color .3s,border-color .3s}.world-tabs button span{display:block;font:8px monospace;letter-spacing:1px;margin-bottom:6px;opacity:.6}.world-tabs button[aria-pressed=true]{background:transparent;border-color:var(--world-color);color:var(--world-color)}.world-tabs button:hover{color:#e0ece7;border-color:#a0c2b7}.universe-foot{position:absolute;bottom:17px;left:25px;right:25px;display:flex;justify-content:space-between;align-items:center;z-index:5}.universe-foot>span{font-size:9px;color:#71877f}.universe-foot i{font-style:normal;padding:0 6px}.universe-foot button{position:static;border:0;background:transparent;padding:5px 0 5px 12px;color:#b5c9bc;font-size:10px}.universe-stage button:focus-visible,.universe-stage a:focus-visible,.universe-stage canvas:focus-visible{outline:2px solid var(--world-color);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.is-paused *{animation-play-state:paused!important}@keyframes universe-load{to{transform:rotate(360deg)}}
@media(min-width:1450px){.universe-stage{height:755px}.world-viewport{height:508px}.world-hud{top:447px}.world-caption{top:497px}.world-toolbar{top:490px}}
@media(max-width:1100px) and (min-width:761px){.hero-grid{grid-template-columns:1fr 1fr;gap:20px}.universe-stage{height:699px}.world-viewport{height:456px}.world-hud{top:395px;left:20px;right:20px}.world-caption{top:446px;left:20px;right:20px}.world-caption h2{font-size:29px}.world-caption p{font-size:12px}.world-toolbar{top:435px;right:20px}.world-tabs{left:20px;right:20px}.world-tabs button{font-size:9px}.universe-top{left:20px;right:20px;letter-spacing:.6px}.universe-top span:last-child{font-size:7px}.world-hud span:last-child{display:none}}
@media(max-width:760px){.hero-grid{grid-template-columns:1fr;gap:0}.universe-stage{height:666px;width:100%;max-width:600px;margin:30px auto 0}.world-viewport{height:428px}.world-hud{top:370px;left:20px;right:20px;letter-spacing:1px}.world-caption{top:421px;left:20px;right:20px}.world-caption h2{font-size:30px}.world-caption p{font-size:12px;line-height:1.7;max-width:330px}.world-toolbar{top:410px;right:20px}.world-tabs{left:20px;right:20px;bottom:52px}.world-tabs button{font-size:9px}.universe-top{top:21px;left:20px;right:20px;font-size:8px;letter-spacing:.75px}.universe-top span:last-child{font-size:7px}.universe-foot{left:20px;right:20px;bottom:16px}.universe-foot>span{font-size:8px}.hero h1{font-size:clamp(42px,10.2vw,76px)}}
@media(max-width:380px){.world-caption h2{font-size:27px}.universe-top span:last-child{font-size:6px}.world-hud span:last-child{display:none}.world-tabs button{font-size:8px}.world-viewport{height:414px}.world-hud{top:363px}.world-caption{top:417px}.world-toolbar{top:406px}.universe-foot>span{font-size:7px}}
@media(prefers-reduced-motion:reduce){.world-load i{animation:none}.universe-stage{transition:none}}