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/* Native offline GLB/WebGL stage — interactive, no online libraries required. */
.nh3d-stage{position:relative;display:block;isolation:isolate;overflow:hidden;min-width:0;min-height:380px;background:radial-gradient(circle at 55% 44%,#193451 0%,#0b1728 53%,#08111d 100%);border:1px solid #355071;border-radius:22px;box-shadow:inset 0 0 90px #091320,0 28px 85px #0007;touch-action:pan-y;cursor:crosshair}
.nh3d-stage::before{content:"";position:absolute;inset:0;opacity:.22;z-index:3;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 34px,#7ab1de2a 35px 36px),repeating-linear-gradient(90deg,transparent 0 34px,#7ab1de26 35px 36px);mask-image:linear-gradient(0deg,transparent 5%,#000 55%,transparent 99%)}
.nh3d-stage::after{content:"";position:absolute;bottom:9%;left:13%;right:13%;height:13%;border-radius:50%;background:#4c8cc7;opacity:.15;filter:blur(43px);pointer-events:none}
.nh3d-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:1;transition:opacity .65s ease;pointer-events:none}
.nh3d-stage[data-scene-state="ready"] .nh3d-poster{opacity:0}
.nh3d-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1;outline:0}
.nh3d-stage .nh3d-glow{position:absolute;inset:5% 12%;pointer-events:none;border:1px solid #8dd0ff22;border-radius:50%;box-shadow:0 0 70px #327ada18;z-index:2;mix-blend-mode:screen}
.nh3d-topline,.nh3d-stamp{position:absolute;z-index:4;pointer-events:none;font-size:10px;font-weight:750;letter-spacing:.17em;color:#b9d8f3;text-shadow:0 1px 12px #040a12}
.nh3d-topline{top:21px;left:23px}.nh3d-stamp{bottom:21px;left:23px;color:#ffc396}
.nh3d-stage[data-scene-state="fallback"] .nh3d-stamp{color:#cbd8e4}.nh3d-stage[data-scene-state="fallback"] .nh3d-stamp:before{content:"СТАТИЧНЫЙ РЕЖИМ · "}
.nh3d-stage.nh3d-detail{min-height:470px;aspect-ratio:1.15}
.hero{min-height:760px}.hero .wrap{z-index:3;pointer-events:none}.hero .wrap a,.hero .wrap button{pointer-events:auto}.hero .wrap h1{max-width:710px}.hero .wrap p{max-width:535px}
.hero .nh3d-hero{position:absolute;z-index:2;right:max(2%,calc((100vw - 1480px)/2));top:12%;height:76%;width:44%;max-width:700px;border:0;border-radius:18px;box-shadow:0 40px 100px #0009,0 0 100px #2c6caa20}
.hero .nh3d-hero:before{opacity:.12}.hero .nh3d-poster{object-fit:cover}
@media(min-width:1000px){.hero h1{font-size:clamp(56px,5.6vw,94px);max-width:720px}.hero .wrap{padding-right:37%}.hero .wrap h1{max-width:670px}}
@media(max-width:1000px){.hero .nh3d-hero{width:47%;right:1%;top:22%;height:57%;opacity:.95}.hero .wrap{padding-right:28%}}
@media(max-width:700px){.hero{display:flex;flex-direction:column;min-height:0;padding-bottom:30px}.hero .wrap{order:0;padding:75px 19px 32px;pointer-events:auto}.hero .nh3d-hero{order:1;position:relative;top:auto;right:auto;width:calc(100% - 34px);height:min(95vw,450px);min-height:330px;max-width:none;margin:0 auto;opacity:1}.nh3d-stage.nh3d-detail{min-height:360px;aspect-ratio:1}.nh3d-topline,.nh3d-stamp{font-size:9px}.nh3d-stage::before{opacity:.1}}
@media(prefers-reduced-motion:reduce){.nh3d-poster{transition:none}.nh3d-stage::after{filter:blur(25px)}}
@media(min-width:1001px){.hero .wrap{padding-right:43%}.hero h1{font-size:clamp(54px,4.7vw,82px);max-width:620px}.hero .wrap p{max-width:575px}}