/* XR-UAT V13 — high-fidelity evidence, Factory digital twin and real SARA */
:root{
  --v13-ink:#020914;
  --v13-panel:#071827;
  --v13-panel-2:#0a2132;
  --v13-line:rgba(104,225,255,.2);
  --v13-cyan:#57e6ff;
  --v13-mint:#57efb5;
  --v13-violet:#9b91ff;
  --v13-text:#f7fbff;
  --v13-muted:#9fb4c4
}

img,video,model-viewer{image-rendering:auto}
.quality-native{display:block;max-width:100%;height:auto}
.v13-evidence-label{
  display:inline-flex;align-items:center;gap:.55rem;padding:.52rem .72rem;
  border:1px solid rgba(88,231,255,.28);border-radius:999px;
  color:var(--v13-cyan);background:rgba(5,21,33,.72);
  font:750 .64rem/1 var(--font-mono,ui-monospace,monospace);letter-spacing:.12em
}
.v13-evidence-label::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--v13-mint);box-shadow:0 0 16px var(--v13-mint)}
.v13-section-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.65fr);gap:clamp(2rem,6vw,7rem);align-items:end;margin-bottom:clamp(2.4rem,5vw,5rem)}
.v13-section-head h2{max-width:1000px;margin:.8rem 0 0;font-size:clamp(2.7rem,5.6vw,6.4rem);line-height:.91;letter-spacing:-.06em}
.v13-section-head>p{margin:0;color:var(--v13-muted);font-size:clamp(1rem,1.3vw,1.25rem);line-height:1.7}

/* Petro: never stretch low-resolution derivatives into cinema-sized panels. */
.petro-mission-media img[src*="v13-pozo"],
.practice-visual-grid img[src*="v13-pozo"]{object-position:center center}
.petro-mission-media .petro-mission-hero img[src*="v13-pozo-overview"]{object-position:center 58%}
.petro-quality-note{display:flex;align-items:center;gap:.75rem;color:#9db4c5;font-size:.78rem}
.petro-quality-note::before{content:"2K";display:grid;place-items:center;width:40px;height:26px;border:1px solid rgba(88,231,255,.35);color:var(--v13-cyan);font:800 .62rem var(--font-mono,monospace)}

/* Factory Land */
.factory-real-evidence{padding:clamp(5rem,9vw,10rem) 0;background:linear-gradient(180deg,#020914,#04131f)}
.factory-evidence-stage{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.55fr);gap:12px}
.factory-evidence-stage figure{position:relative;margin:0;overflow:hidden;min-height:320px;border:1px solid var(--v13-line);border-radius:24px;background:#06131f}
.factory-evidence-stage>figure{min-height:650px}
.factory-evidence-side{display:grid;gap:12px}
.factory-evidence-stage img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .8s ease}
.factory-evidence-stage figure:hover img{transform:scale(1.02)}
.factory-evidence-stage figcaption{position:absolute;inset:auto 0 0;padding:1.2rem 1.35rem;color:#e9faff;background:linear-gradient(0deg,rgba(2,9,18,.98),transparent);font:750 .66rem var(--font-mono,monospace);letter-spacing:.1em}

.factory-twin-v13{position:relative;padding:clamp(5rem,9vw,10rem) 0;background:radial-gradient(circle at 72% 10%,rgba(53,203,255,.11),transparent 31%),#020914;overflow:hidden}
.factory-twin-shell{display:grid;grid-template-columns:230px minmax(0,1fr) 310px;min-height:760px;border:1px solid var(--v13-line);border-radius:30px;overflow:hidden;background:rgba(4,17,29,.9);box-shadow:0 40px 100px rgba(0,0,0,.35)}
.factory-asset-nav{max-height:760px;padding:1rem;border-right:1px solid var(--v13-line);background:#04111d;overflow-y:auto;scrollbar-width:thin}
.factory-asset-nav>p,.factory-telemetry>p{margin:.4rem .35rem 1rem;color:#6e8fa5;font:750 .62rem var(--font-mono,monospace);letter-spacing:.13em}
.factory-asset-button{display:grid;grid-template-columns:30px 1fr;gap:.65rem;width:100%;padding:.95rem .8rem;border:0;border-bottom:1px solid rgba(104,225,255,.1);color:#a8bdcb;background:transparent;text-align:left;cursor:pointer;transition:.2s ease}
.factory-asset-button span{color:var(--v13-cyan);font:750 .61rem var(--font-mono,monospace)}
.factory-asset-button strong{font-size:.85rem;line-height:1.25}
.factory-asset-button:hover,.factory-asset-button.is-active{color:#fff;background:linear-gradient(100deg,rgba(76,217,255,.14),rgba(103,92,255,.08))}
.factory-asset-button.is-active{box-shadow:inset 2px 0 var(--v13-cyan)}
.factory-model-stage{position:relative;display:grid;grid-template-rows:1fr auto;min-width:0;background:radial-gradient(circle at 50% 48%,#14374b 0,#071928 40%,#030c15 74%)}
.factory-model-stage[data-asset="complete"]{background:radial-gradient(circle at 50% 46%,#173a50 0,#071925 45%,#020910 78%)}
.factory-model-stage model-viewer{width:100%;height:100%;min-height:650px;--poster-color:transparent;background:transparent}
.factory-model-overlay{position:absolute;inset:1.2rem auto auto 1.25rem;z-index:2;max-width:560px;padding:.9rem 1rem;border:1px solid rgba(104,225,255,.18);background:rgba(2,10,18,.75);backdrop-filter:blur(12px)}
.factory-model-overlay small{color:var(--v13-cyan);font:750 .6rem var(--font-mono,monospace);letter-spacing:.12em}
.factory-model-overlay h3{margin:.45rem 0 0;font-size:clamp(1.15rem,2vw,1.8rem)}
.factory-model-footer{display:flex;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-top:1px solid var(--v13-line);color:#7898ab;font:.65rem var(--font-mono,monospace);letter-spacing:.08em}
.factory-model-loading{color:var(--v13-mint)}
.factory-model-stage[data-loaded="true"] .factory-model-loading{color:var(--v13-cyan)}
.factory-telemetry{padding:1.2rem;background:#061522}
.factory-telemetry-route{margin-bottom:1.1rem;padding:.9rem;border:1px solid var(--v13-line);border-radius:14px;color:#81a2b5;font:.68rem var(--font-mono,monospace);overflow-wrap:anywhere}
.factory-telemetry-grid{display:grid;gap:.7rem}
.factory-telemetry-card{padding:1rem;border:1px solid rgba(104,225,255,.15);border-radius:16px;background:#081d2d}
.factory-telemetry-card small{display:block;margin-bottom:.45rem;color:#6e92a8;font:700 .58rem var(--font-mono,monospace);letter-spacing:.1em}
.factory-telemetry-card strong{display:block;color:#fff;font-size:1.05rem}
.factory-telemetry-card span{display:block;margin-top:.25rem;color:var(--v13-cyan);font:.68rem var(--font-mono,monospace)}
.factory-status{margin-top:1rem;padding:1rem;border-left:2px solid var(--v13-mint);background:rgba(70,238,173,.06);color:#a9c4b9;font-size:.82rem;line-height:1.55}

.factory-process-v30{margin-top:1rem;border:1px solid var(--v13-line);border-radius:24px;overflow:hidden;background:linear-gradient(145deg,rgba(7,28,43,.96),rgba(3,14,24,.98))}
.factory-process-v30>header{display:grid;grid-template-columns:1fr minmax(280px,.65fr);gap:2rem;align-items:end;padding:1.5rem 1.6rem;border-bottom:1px solid var(--v13-line)}
.factory-process-v30>header span{color:var(--v13-cyan);font:750 .62rem var(--font-mono,monospace);letter-spacing:.12em}
.factory-process-v30>header h3{margin:.55rem 0 0;font-size:clamp(1.5rem,2.5vw,2.5rem)}
.factory-process-v30>header p{margin:0;color:#9db5c4;line-height:1.6}
.factory-process-grid{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:.65rem;padding:1.1rem 1.25rem;overflow-x:auto}
.factory-process-grid article{position:relative;min-height:118px;padding:1rem;border:1px solid rgba(104,225,255,.15);border-radius:15px;background:rgba(6,26,41,.82)}
.factory-process-grid article:not(:last-child)::after{content:"→";position:absolute;top:.9rem;right:.9rem;color:var(--v13-mint)}
.factory-process-grid b{color:var(--v13-cyan);font:.68rem var(--font-mono,monospace)}
.factory-process-grid strong{display:block;margin-top:1.2rem;font-size:.88rem}
.factory-process-grid small{display:block;margin-top:.45rem;color:#809dad;font-size:.72rem;line-height:1.45}
.factory-process-support{display:flex;flex-wrap:wrap;gap:.55rem;padding:0 1.25rem 1.25rem}
.factory-process-support>span{padding:.5rem .72rem;border:1px solid rgba(70,238,173,.22);border-radius:999px;color:#b2ddcf;font:.65rem var(--font-mono,monospace)}

.factory-practices-v13{padding:clamp(5rem,9vw,10rem) 0;background:#04111d}
.factory-practice-mosaic{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(180px,auto);gap:12px}
.factory-practice-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;grid-column:span 4;min-height:360px;padding:clamp(1.5rem,3vw,2.6rem);border:1px solid var(--v13-line);border-radius:24px;overflow:hidden;color:#fff;text-decoration:none;background:linear-gradient(145deg,#0a2031,#06131f);transition:transform .25s ease,border-color .25s ease}
.factory-practice-card:nth-child(1),.factory-practice-card:nth-child(4){grid-column:span 8}
.factory-practice-card::after{content:"";position:absolute;width:260px;height:260px;right:-150px;bottom:-170px;border-radius:50%;background:rgba(72,213,255,.13);filter:blur(20px)}
.factory-practice-card:hover{transform:translateY(-4px);border-color:rgba(87,230,255,.55)}
.factory-practice-card small{position:relative;z-index:1;color:var(--v13-cyan);font:750 .64rem var(--font-mono,monospace);letter-spacing:.12em}
.factory-practice-card h3{position:relative;z-index:1;max-width:700px;margin:2rem 0 .8rem;font-size:clamp(1.7rem,3.2vw,3.3rem);line-height:.96;letter-spacing:-.045em}
.factory-practice-card p{position:relative;z-index:1;max-width:650px;margin:0;color:#abc0ce;line-height:1.62}
.factory-practice-meta{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.factory-practice-meta span{padding:.45rem .65rem;border:1px solid rgba(104,225,255,.2);border-radius:999px;color:#c9e6ef;font-size:.72rem}
.factory-implementation-note{display:grid;grid-template-columns:1fr 1.35fr;gap:2rem;margin-top:3rem;padding:2rem;border:1px solid var(--v13-line);border-radius:24px;background:rgba(6,25,39,.78)}
.factory-implementation-note h3{margin:.6rem 0 0;font-size:clamp(1.7rem,3vw,3rem)}
.factory-implementation-note p{margin:0;color:#a7bbc9;line-height:1.7}

/* Real SARA */
.sara-real-v13{padding:clamp(5rem,9vw,10rem) 0;background:radial-gradient(circle at 15% 35%,rgba(150,126,255,.16),transparent 30%),#020914}
.sara-real-layout{display:grid;grid-template-columns:minmax(360px,.72fr) minmax(0,1.28fr);gap:clamp(2rem,7vw,8rem);align-items:center}
.sara-video-shell{position:relative;width:min(100%,460px);margin-inline:auto;padding:18px;border:1px solid rgba(146,132,255,.35);border-radius:42px;background:linear-gradient(150deg,#172230,#050a10);box-shadow:0 35px 90px rgba(0,0,0,.48)}
.sara-video-shell::before{content:"";display:block;width:92px;height:7px;margin:0 auto 14px;border-radius:999px;background:#253544}
.sara-video-shell video{display:block;width:100%;max-width:402px;height:auto;max-height:848px;margin:auto;border-radius:25px;background:#000;object-fit:contain}
.sara-native-note{display:flex;justify-content:space-between;gap:1rem;margin-top:1rem;color:#7290a5;font:.62rem var(--font-mono,monospace);letter-spacing:.08em}
.sara-real-copy h2{max-width:850px;margin:1rem 0 1.5rem;font-size:clamp(2.7rem,5.2vw,6rem);line-height:.91;letter-spacing:-.06em}
.sara-real-copy>.lead{max-width:760px}
.sara-downloads{display:flex;flex-wrap:wrap;gap:.75rem;margin:2rem 0}
.sara-downloads a{display:inline-flex;align-items:center;gap:.55rem}
.sara-flow-v13{display:grid;grid-template-columns:repeat(5,1fr);margin-top:3rem;border-top:1px solid var(--v13-line);border-bottom:1px solid var(--v13-line)}
.sara-flow-v13 article{min-height:180px;padding:1.25rem;border-right:1px solid var(--v13-line)}
.sara-flow-v13 article:last-child{border-right:0}
.sara-flow-v13 b{color:var(--v13-cyan);font:.62rem var(--font-mono,monospace)}
.sara-flow-v13 h3{margin:1.2rem 0 .45rem;font-size:1.05rem}
.sara-flow-v13 p{margin:0;color:#8fa7b7;font-size:.82rem;line-height:1.5}
.sara-proof-v13{padding:clamp(5rem,8vw,9rem) 0;background:#04111d}
.sara-proof-grid{display:grid;grid-template-columns:1.15fr .75fr .75fr;gap:12px}
.sara-proof-grid figure,.sara-proof-card{position:relative;margin:0;min-height:430px;overflow:hidden;border:1px solid var(--v13-line);border-radius:24px;background:#071827}
.sara-proof-grid img{width:100%;height:100%;object-fit:cover;display:block}
.sara-proof-grid .sara-target img{object-fit:contain;padding:1rem;background:#efe9e2}
.sara-proof-grid figcaption{position:absolute;inset:auto 0 0;padding:1.1rem 1.25rem;color:#e9faff;background:linear-gradient(0deg,rgba(2,9,18,.98),transparent);font:750 .65rem var(--font-mono,monospace);letter-spacing:.1em}
.sara-proof-card{display:flex;flex-direction:column;justify-content:end;padding:2rem;background:linear-gradient(155deg,#122a3d,#07131f)}
.sara-proof-card small{color:var(--v13-cyan);font:.62rem var(--font-mono,monospace);letter-spacing:.12em}
.sara-proof-card h3{margin:1rem 0;font-size:clamp(1.7rem,3vw,3rem);line-height:1}
.sara-proof-card p{margin:0;color:#a7bcc9;line-height:1.65}
.sara-practice-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:2rem}
.sara-practice-strip article{padding:1.4rem;border-top:1px solid var(--v13-line);background:rgba(7,24,39,.7)}
.sara-practice-strip small{color:var(--v13-cyan);font:.62rem var(--font-mono,monospace)}
.sara-practice-strip h3{margin:.7rem 0 .45rem;font-size:1.15rem}
.sara-practice-strip p{margin:0;color:#91aaba;font-size:.85rem;line-height:1.55}

@media(max-width:1180px){
  .factory-twin-shell{grid-template-columns:190px minmax(0,1fr)}
  .factory-telemetry{grid-column:1/-1;display:grid;grid-template-columns:180px 1fr 1fr;gap:1rem;border-top:1px solid var(--v13-line)}
  .factory-telemetry>p{grid-column:1/-1}.factory-telemetry-grid{grid-template-columns:repeat(4,1fr)}
  .factory-status{margin:0}
  .sara-flow-v13{grid-template-columns:repeat(3,1fr)}
  .sara-flow-v13 article:nth-child(3){border-right:0}.sara-flow-v13 article:nth-child(-n+3){border-bottom:1px solid var(--v13-line)}
  .factory-process-grid{grid-template-columns:repeat(4,minmax(130px,1fr));overflow-x:visible}
}
@media(max-width:900px){
  .v13-section-head,.factory-evidence-stage,.sara-real-layout,.factory-implementation-note{grid-template-columns:1fr}
  .factory-evidence-stage>figure{min-height:58vw}.factory-evidence-side{grid-template-columns:1fr 1fr}
  .factory-twin-shell{grid-template-columns:1fr}
  .factory-asset-nav{display:flex;max-height:none;gap:.4rem;overflow-x:auto;overflow-y:hidden;border-right:0;border-bottom:1px solid var(--v13-line)}
  .factory-asset-nav>p{display:none}.factory-asset-button{flex:0 0 180px;border-bottom:0;border-right:1px solid rgba(104,225,255,.1)}
  .factory-model-stage model-viewer{min-height:620px}
  .factory-telemetry{display:block}.factory-telemetry-grid{grid-template-columns:1fr 1fr}.factory-status{margin-top:1rem}
  .factory-practice-card,.factory-practice-card:nth-child(1),.factory-practice-card:nth-child(4){grid-column:span 6}
  .sara-proof-grid{grid-template-columns:1fr 1fr}.sara-proof-grid>figure:first-child{grid-column:1/-1}
  .sara-practice-strip{grid-template-columns:1fr 1fr}
  .factory-process-v30>header{grid-template-columns:1fr}.factory-process-grid{grid-template-columns:repeat(3,minmax(130px,1fr))}
}
@media(max-width:620px){
  .factory-evidence-side{grid-template-columns:1fr}.factory-evidence-stage figure{min-height:70vw}
  .factory-model-stage model-viewer{min-height:500px}.factory-model-footer{flex-direction:column}
  .factory-telemetry-grid{grid-template-columns:1fr}
  .factory-practice-card,.factory-practice-card:nth-child(1),.factory-practice-card:nth-child(4){grid-column:1/-1;min-height:330px}
  .sara-video-shell{padding:12px;border-radius:30px}.sara-video-shell video{border-radius:19px}
  .sara-flow-v13{grid-template-columns:1fr}.sara-flow-v13 article{min-height:0;border-right:0!important;border-bottom:1px solid var(--v13-line)!important}.sara-flow-v13 article:last-child{border-bottom:0!important}
  .sara-proof-grid,.sara-practice-strip{grid-template-columns:1fr}.sara-proof-grid>figure:first-child{grid-column:auto}
  .factory-process-grid{grid-template-columns:repeat(2,minmax(125px,1fr))}.factory-process-v30>header{padding:1.2rem}
}