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/* Quantum Civilization V1.1 */
html{scroll-padding-top:86px}.section{scroll-margin-top:86px}
.quantum-feature{margin:0 0 26px;position:relative;overflow:hidden;border:1px solid #42415d;border-radius:14px;background:#0b1021}
.quantum-feature img{display:block;width:100%;height:clamp(240px,37vw,470px);object-fit:cover;object-position:center 52%;filter:saturate(.88)}
.quantum-feature:after{content:"";position:absolute;inset:20% 0 0;background:linear-gradient(transparent,#090a12c7);pointer-events:none}
.quantum-feature figcaption{position:absolute;bottom:20px;left:26px;right:26px;z-index:1;display:flex;justify-content:space-between;gap:18px;align-items:end;color:#e6e9f3;font-size:12px}
.quantum-feature figcaption span:first-child{font:12px 'IBM Plex Mono',monospace;letter-spacing:.12em;color:#54e3f0}
.quantum-feature figcaption span:last-child{color:#b8bdd1;text-align:right;font-size:11px}
.card-art.art1 img{width:100%;height:100%;object-fit:cover;object-position:center 54%;filter:saturate(.82)}
.card-art.art1{position:relative}.card-art.art1:after{content:"CONCEPTUAL ART";position:absolute;right:12px;bottom:9px;font:9px 'IBM Plex Mono';letter-spacing:.12em;color:#f2f3f7;background:#080b18bd;padding:6px 8px;border-radius:3px}
.observatory{background:linear-gradient(145deg,#101323,#0a0c15)}
.observatory-shell{border:1px solid #3a405a;border-radius:16px;background:#131622;overflow:hidden;box-shadow:0 22px 80px #0003}
.observatory-bar{display:flex;justify-content:space-between;gap:22px;align-items:center;padding:27px 30px;border-bottom:1px solid #32384d;background:linear-gradient(100deg,#1a2031,#111421)}
.observatory-bar .tag{font-size:12px}.observatory-bar p{margin:10px 0 0;color:#aeb4c9;font:12px 'IBM Plex Mono'}
.live-indicator{display:inline-block;width:8px;height:8px;border-radius:50%;background:#54e3f0;box-shadow:0 0 12px #54e3f066;margin-right:12px}
.observatory-controls{display:flex;gap:9px;flex-wrap:wrap}
.observatory-controls input,.observatory-controls select{border:1px solid #414963;border-radius:7px;background:#0c1120;color:#eef1fa;padding:12px 13px;font:13px Inter,Arial,sans-serif;min-width:160px}
.observatory-feed{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.obs-item{padding:29px 30px;border-bottom:1px solid #303649;min-height:250px;display:flex;flex-direction:column;gap:11px}
.obs-item:nth-child(odd){border-right:1px solid #303649}
.obs-meta{display:flex;flex-wrap:wrap;gap:11px;align-items:center;font:10px 'IBM Plex Mono';letter-spacing:.04em;color:#8fdce7}
.obs-meta .obs-category{color:#e6bd75;text-transform:uppercase}
.obs-item h3{font-size:19px;line-height:1.45;margin:0;letter-spacing:-.025em}
.obs-item p{font-size:13px;line-height:1.75;color:#b9bfd0;margin:0}
.obs-item .obs-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.obs-item .obs-evidence{color:#a7a9c1;font:10px 'IBM Plex Mono';line-height:1.5}
.obs-item a{color:#54e3f0;font:11px 'IBM Plex Mono';white-space:nowrap}
.observatory-bottom{padding:23px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#101421}
.observatory-bottom p{color:#a6aec3;font-size:12px;line-height:1.7;max-width:700px;margin:0}
.observatory-bottom a{color:#54e3f0;font:11px 'IBM Plex Mono';white-space:nowrap}
.obs-loading{padding:24px;color:#a6aec3}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.footer-bottom{align-items:flex-start;flex-wrap:wrap}.footer-bottom span{display:block;max-width:49%;overflow-wrap:anywhere}
@media(max-width:850px){.observatory-bar{display:block}.observatory-controls{margin-top:18px}.observatory-feed{grid-template-columns:1fr}.obs-item:nth-child(odd){border-right:0}.observatory-bottom{display:block}.observatory-bottom a{display:inline-block;margin-top:15px}.quantum-feature img{height:320px}}
@media(max-width:520px){.quantum-feature img{height:250px}.quantum-feature figcaption{left:16px;right:16px;bottom:13px;display:block}.quantum-feature figcaption span{display:block;text-align:left!important;margin-top:6px}.observatory-bar,.obs-item,.observatory-bottom{padding:22px 18px}.observatory-controls input,.observatory-controls select{width:100%}.footer-bottom span{max-width:100%;margin-bottom:12px}}

/* V1.2 mobile layout and observatory stability */
html,body{max-width:100%;overflow-x:clip}
img,svg,video,canvas{max-width:100%}
.wrap,.hero-inner,.section,.split,.cards,.pubs,.panel,.observatory-shell,.observatory-bar,.observatory-feed,.footer-grid{min-width:0}
.split>* , .cards>* , .pubs>* , .footer-grid>* , .observatory-bar>*{min-width:0}
.hero-art,.hero-copy{min-width:0}
.observatory-bar{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,430px);align-items:center}
.observatory-controls{display:grid;grid-template-columns:minmax(0,1fr) 142px;align-items:center;gap:10px;min-width:0}
.observatory-controls input,.observatory-controls select{min-width:0;max-width:100%;width:100%;box-sizing:border-box}
.obs-item,.obs-item h3,.obs-item p,.obs-bottom,.obs-bottom>*{min-width:0;overflow-wrap:break-word}
.obs-bottom{flex-wrap:wrap}
.footer-bottom{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:20px}
.footer-bottom span{max-width:none;min-width:0;overflow-wrap:anywhere}
@media(max-width:850px){
  .observatory-bar{display:flex;flex-direction:column;align-items:stretch;gap:20px}
  .observatory-controls{margin-top:0;grid-template-columns:minmax(0,1fr) 142px;width:100%}
  .hero-art{overflow:hidden}
  .footer-bottom{grid-template-columns:1fr}
  nav.open{max-height:calc(100dvh - 72px);overflow-y:auto}
}
@media(max-width:520px){
  .wrap{width:100%;max-width:100%;padding-inline:20px}
  .section h2{font-size:clamp(31px,9vw,39px)}
  h1{font-size:clamp(35px,10vw,44px);overflow-wrap:normal}
  .hero-copy{padding-top:58px}
  .hero-inner{width:100%}
  .observatory-controls{grid-template-columns:minmax(0,1fr)}
  .observatory-controls input,.observatory-controls select{width:100%;min-width:0;font-size:16px;line-height:1.4;min-height:46px}
  .observatory-bar,.obs-item,.observatory-bottom{padding:22px 18px}
  .observatory-feed{display:block}
  .obs-item{min-height:0}
  .obs-item h3{font-size:19px}
  .obs-meta{row-gap:7px}
  .obs-bottom{align-items:flex-start}
  .footer-bottom{font-size:10px;line-height:1.8;gap:10px}
  .quantum-feature{width:100%;max-width:100%}
  .quantum-feature img{max-width:100%;height:230px}
  .hero-foot{flex-wrap:wrap;gap:10px}
  .stats{flex-wrap:wrap}
  .section-head{max-width:100%}
}