/* Галерея мирного атома и проверенные источники инженерной школы. */
.nuclear-culture{position:relative;isolation:isolate;overflow:hidden;background:#eef4fa;border-top:1px solid #cddae7}
.nuclear-culture>.container{position:relative;z-index:1}
.nuclear-atom-backdrop{position:absolute;z-index:0;pointer-events:none;color:#5e8eab;opacity:.21}
.nuclear-atom-backdrop svg{display:block;width:100%;height:auto}
.nuclear-atom-backdrop-shells{width:clamp(400px,46vw,680px);left:-210px;top:-185px}
.nuclear-atom-backdrop-orbits{width:clamp(460px,48vw,740px);right:-210px;bottom:-185px;opacity:.19}
.nuclear-shell-spin{transform-origin:260px 260px}
.nuclear-orbit-spin{transform-origin:0 0}
@keyframes nuclear-shell-revolve{to{transform:rotate(360deg)}}
.nuclear-shell-spin{animation:nuclear-shell-revolve 24s linear infinite}
.nuclear-shell-spin-inner{animation-duration:18s;animation-direction:reverse}
.nuclear-orbit-spin{animation:nuclear-shell-revolve 22s linear infinite}
.nuclear-orbit-spin-2{animation-duration:26s;animation-delay:-9s;animation-direction:reverse}
.nuclear-orbit-spin-3{animation-duration:30s;animation-delay:-19s}
.atom-animation-ready :is(.nuclear-shell-spin,.nuclear-orbit-spin){animation:none;transform-origin:0 0}
.nuclear-culture-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:58px;align-items:center;margin-bottom:40px}
.nuclear-culture-intro>div>p,.nuclear-heritage-heading>p{max-width:570px;color:var(--muted);font-size:15px;line-height:1.85}
.nuclear-culture-intro .text-link{margin-top:8px}
.nuclear-atom{position:relative;margin:0;min-width:0;background:#112b42;border:1px solid #3e5e77;border-radius:22px;overflow:hidden}
.nuclear-atom img{width:100%;height:auto;aspect-ratio:640/420;object-fit:contain}
.nuclear-atom>svg{display:block;width:100%;height:auto;aspect-ratio:640/420}
.nuclear-atom .atom-electron{filter:drop-shadow(0 0 6px #8cd9ff)}
.atom-motion-toggle{position:absolute;right:18px;bottom:16px;min-height:36px;min-width:82px;padding:8px 14px;border:1px solid #a9cbe466;border-radius:30px;background:#17354ce6;color:#c9e9fa;font-size:11px;line-height:1.5}
.atom-motion-toggle:hover{background:#284c65;color:#fff}
.atom-motion-toggle[hidden]{display:none}
.nuclear-motif-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.nuclear-motif{min-width:0;margin:0;overflow:hidden;border:1px solid #d4e0eb;border-radius:20px;background:#fff}
.nuclear-motif-5{grid-column:span 2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center}
.nuclear-motif-art{position:relative;min-width:0;overflow:hidden;background:#112b42}
.nuclear-motif-art img{width:100%;height:232px;object-fit:cover}
.nuclear-motif-5 .nuclear-motif-art{height:100%}
.nuclear-motif-5 .nuclear-motif-art img{height:100%;min-height:284px}
.nuclear-motif-index{position:absolute;left:20px;top:18px;font-size:10px;color:#e0f4ff;letter-spacing:.13em;background:#0a213abd;padding:5px 8px;border:1px solid #c8e3ff33;border-radius:5px}
.nuclear-motif figcaption{padding:25px;min-width:0}
.nuclear-motif h3{font-size:21px;line-height:1.35;font-weight:550;letter-spacing:-.025em;margin-bottom:13px}
.nuclear-motif h3 a:hover,.obninsk-milestone h3 a:hover{color:var(--blue)}
.nuclear-motif-more{margin-top:18px;font-size:11px;color:#345878}
.nuclear-motif-index{pointer-events:none}
.nuclear-motif-art>a{display:block;height:100%}
.nuclear-motif-5 .nuclear-motif-art a{min-height:284px}
.nuclear-motif-art a img{transition:transform .35s}
.nuclear-motif-art a:hover img{transform:scale(1.025)}
.nuclear-motif p{font-size:12px;line-height:1.85;color:var(--muted);margin-bottom:0}
.obninsk-milestone{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:30px;align-items:center;margin-top:30px;padding:30px 0;border-top:1px solid #b8cedf;border-bottom:1px solid #b8cedf}
.obninsk-year{font-size:clamp(48px,6vw,76px);line-height:1;font-weight:400;letter-spacing:-.055em;color:#345878}
.obninsk-milestone h3{font-size:19px;line-height:1.4;font-weight:550;margin-bottom:9px}
.obninsk-milestone p{max-width:610px;margin:0;color:var(--muted);font-size:12px;line-height:1.8}
.obninsk-milestone .text-link{font-size:11px;align-self:end;max-width:200px}
.nuclear-heritage{background:#11283d;color:#f0f7ff;border-top:1px solid #476479}
.nuclear-heritage .section-label{color:#b4cfe3}
.nuclear-heritage .section-label i{background:#5d7e98}
.nuclear-heritage .section-aside{color:#9bb8cf}
.nuclear-heritage-heading{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:65px;align-items:start;margin-bottom:28px}
.nuclear-heritage-heading h2{margin-bottom:0}
.nuclear-heritage-heading>p{color:#b7cbdc;margin-bottom:0}
.nuclear-quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.nuclear-quote{min-width:0;display:flex;flex-direction:column;margin:0;padding:30px;background:#1b354c;border:1px solid #47647b;border-radius:20px}
.nuclear-quote .overline{font-size:9px;color:#a9c9e0;margin-bottom:24px}
.nuclear-quote blockquote{margin:0 0 30px;padding:0}
.nuclear-quote blockquote p{font-size:21px;font-weight:400;line-height:1.55;letter-spacing:-.018em;margin:0;color:#fff}
.nuclear-quote figcaption{margin-top:auto;padding-top:20px;border-top:1px solid #a4c2d02e}
.nuclear-quote figcaption strong{font-size:15px;font-weight:600}
.nuclear-quote figcaption p{color:#a9c1d4;font-size:10px;line-height:1.8;margin:10px 0 15px}
.nuclear-quote figcaption a{display:flex;align-items:start;gap:10px;color:#c7e4f8;font-size:10px;line-height:1.8;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#8fb0c566}
.nuclear-quote figcaption a:hover{color:#fff}
.nuclear-quote figcaption .icon{width:13px;height:13px;margin-top:2px}
.nuclear-pioneers{margin-top:32px;padding-top:25px;border-top:1px solid #7897ad44}
.nuclear-pioneers>span{display:block;font-size:10px;color:#a9c1d4;margin-bottom:16px;letter-spacing:.08em}
.nuclear-pioneers nav{display:flex;flex-wrap:wrap;gap:12px}
.nuclear-pioneers a{display:inline-flex;align-items:center;gap:12px;padding:9px 14px;font-size:11px;line-height:1.6;border:1px solid #47647b;border-radius:30px}
.nuclear-pioneers a:hover{background:#28445c;border-color:#90b6d3}
.nuclear-pioneers .icon{width:12px;height:12px}
@media(max-width:1100px){
 .nuclear-culture-intro{gap:30px}
 .nuclear-motif-art img{height:200px}
 .nuclear-motif figcaption{padding:22px}
 .nuclear-motif h3{font-size:19px}
 .obninsk-milestone{grid-template-columns:auto minmax(0,1fr);gap:25px}
 .obninsk-milestone .text-link{grid-column:2;max-width:none}
 .nuclear-heritage-heading{gap:35px}
 .nuclear-quote{padding:23px}
 .nuclear-quote blockquote p{font-size:19px}
}
@media(max-width:900px){
 .nuclear-motif-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .nuclear-motif-5{grid-column:span 2}
 .nuclear-quote-grid{grid-template-columns:minmax(0,1fr)}
 .nuclear-quote{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:0 30px}
 .nuclear-quote>.overline{grid-column:1/-1;margin-bottom:18px}
 .nuclear-quote blockquote{margin-bottom:0}
 .nuclear-quote figcaption{margin:0;padding:0 0 0 25px;border-top:0;border-left:1px solid #a4c2d02e}
}
@media(max-width:767px){
 .nuclear-atom-backdrop-shells{width:380px;left:-215px;top:-125px;opacity:.16}
 .nuclear-atom-backdrop-orbits{width:430px;right:-235px;bottom:-110px;opacity:.15}
 .nuclear-culture-intro,.nuclear-heritage-heading{grid-template-columns:minmax(0,1fr);gap:25px}
 .nuclear-culture-intro>div>p,.nuclear-heritage-heading>p{font-size:13px}
 .nuclear-culture-intro .text-link{font-size:12px}
 .nuclear-atom{border-radius:18px}
 .nuclear-motif-grid{gap:16px}
 .nuclear-motif-art img{height:180px}
 .nuclear-motif h3{font-size:19px}
 .nuclear-motif figcaption{padding:20px}
 .nuclear-motif p{font-size:12px}
 .nuclear-motif-5 .nuclear-motif-art img{min-height:240px}
 .nuclear-heritage-heading h2{margin-bottom:0}
 .nuclear-quote{display:flex;padding:25px}
 .nuclear-quote blockquote{margin-bottom:25px}
 .nuclear-quote blockquote p{font-size:21px}
 .nuclear-quote figcaption{margin-top:auto;border-left:0;border-top:1px solid #a4c2d02e;padding:20px 0 0}
 .nuclear-quote figcaption p,.nuclear-quote figcaption a{font-size:11px}
 .nuclear-pioneers nav{gap:10px}
 .nuclear-pioneers a{font-size:11px}
}
@media(max-width:560px){
 .nuclear-motif-grid{grid-template-columns:minmax(0,1fr)}
 .nuclear-motif-5{grid-column:auto;display:block}
 .nuclear-motif-art img,.nuclear-motif-5 .nuclear-motif-art img{height:auto;min-height:0;aspect-ratio:640/420}
 .obninsk-milestone{grid-template-columns:minmax(0,1fr);gap:16px;padding:25px 0}
 .obninsk-year{font-size:60px}
 .obninsk-milestone .text-link{grid-column:auto;font-size:12px}
 .nuclear-pioneers a{max-width:100%}
}