/* An independent visual language for the lab; shared brand controls remain intact. */
html:has(.research-page){background:#030405;scroll-behavior:smooth;scroll-padding-top:130px}
body.research-page{--rd-paper:#eeeee8;--rd-muted:#a0a7a7;--rd-gold:#c7b98a;--rd-line:#cbd8df20;background:#030405;color:var(--rd-paper);overflow-x:clip}
.research-page .header{z-index:100;background:linear-gradient(#030405e8,transparent)}
.research-page .brand{background:transparent}
.research-page .rd-atmosphere{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:#030405}
#rd-cosmos{width:100%;height:100%;display:block;opacity:.9}
.rd-light-plane{position:absolute;inset:0;background:linear-gradient(105deg,#030405cc 0%,transparent 66%,#03040544),linear-gradient(0deg,#030405 0%,transparent 35%);pointer-events:none}
#rd-main,.rd-footer{position:relative;z-index:1}
#rd-main{width:100%;margin:0 auto}
#rd-main :is(h1,h2,h3,p,figure){margin:0}
#rd-main button{font:inherit;cursor:pointer}
#rd-main a,#rd-main button{-webkit-tap-highlight-color:transparent}
.rd-loading{padding:35vh var(--gutter);color:var(--rd-muted)}
.rd-hero{min-height:100svh;position:relative;padding:clamp(150px,18vh,220px) var(--gutter) 65px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;isolation:isolate}
.rd-hero::after{content:"";position:absolute;bottom:0;left:var(--gutter);right:var(--gutter);height:1px;background:linear-gradient(90deg,#bdc9cc55,transparent)}
.rd-eyebrow{font:500 10px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.15em;text-transform:uppercase;color:var(--rd-gold)}
.rd-hero .rd-eyebrow{margin-bottom:38px!important}
.rd-hero-title{font-size:clamp(64px,7.9vw,142px);line-height:.96;letter-spacing:-.065em;font-weight:500;max-width:1100px;position:relative;z-index:2;text-wrap:balance}
.rd-hero-line{display:block}
.rd-hero-accent{color:#aeb8ba;font-weight:350}
.rd-hero .rd-lead{margin-top:34px!important;max-width:580px;color:#bdc3c2;font-size:clamp(15px,1.4vw,20px);line-height:1.75;word-break:keep-all;text-wrap:pretty}
.rd-hero-meta{display:flex;align-items:center;gap:28px;margin-top:38px!important;color:#aab6b5;font:10px/1.7 ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
.rd-hero-meta span+span{border-left:1px solid #aaa3;padding-left:28px}
.rd-hero-actions{display:flex;gap:24px;align-items:center;margin-top:40px}
.rd-hero-actions a{display:inline-flex;align-items:center;gap:30px;min-height:48px;border-bottom:1px solid #d7d4be70;font-size:13px;color:#dfdfd1}
.rd-hero-actions a::after{content:'↓';font-size:20px;font-weight:300}
.rd-section{position:relative;max-width:1440px;margin:0 auto;padding:115px var(--gutter);scroll-margin-top:80px;border-bottom:1px solid var(--rd-line)}
.rd-section-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px 70px;align-items:start;margin-bottom:58px}
.rd-section-head>.rd-eyebrow{grid-column:1/-1;margin-bottom:10px!important}
.rd-section-head h2{font-size:clamp(32px,3.5vw,54px);font-weight:450;line-height:1.2;letter-spacing:-.045em;word-break:keep-all;text-wrap:balance}
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.rd-section-head em,.rd-section-head mark{background:none;color:var(--rd-gold);font-style:normal}
.rd-section:nth-of-type(even){background:transparent}
.rd-grid,.rd-architecture-grid,.rd-autonomy-grid,.rd-capability-grid,.rd-reliability-grid,.rd-assessment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rd-autonomy-grid,.rd-assessment-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.rd-grid>*,.rd-autonomy-grid>*,.rd-capability-grid>*,.rd-reliability-grid>*,.rd-assessment-grid>*{min-width:0;padding:28px 0;border-top:1px solid #bfc8cc44}
#rd-main h3{font-size:19px;font-weight:500;letter-spacing:-.025em;line-height:1.4}
.rd-grid p,.rd-autonomy-grid p,.rd-capability-grid p,.rd-reliability-grid p,.rd-assessment-grid p{color:var(--rd-muted);font-size:14px;line-height:1.85;margin-top:15px!important;word-break:keep-all}
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.rd-flow{position:relative;display:flex;align-items:stretch;gap:0;margin:38px 0;isolation:isolate}
.rd-node{position:relative;min-width:0;flex:1;padding:28px 24px;border-top:1px solid #b9c8cc50;border-bottom:1px solid #b9c8cc22;background:linear-gradient(135deg,#d3d9da08,transparent)}
.rd-node+.rd-node{border-left:1px solid #b9c8cc26}
.rd-node h3,.rd-node strong{font-size:16px;font-weight:500;display:block}
.rd-node p,.rd-node span{font-size:12px;line-height:1.8;color:var(--rd-muted);display:block;margin-top:8px!important}
.rd-node small{font:10px ui-monospace,monospace;color:var(--rd-gold);display:block;margin-bottom:18px}
.rd-flow svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.rd-architecture-grid{gap:40px}
.rd-architecture-grid>article{min-width:0;border-top:1px solid var(--rd-line);padding-top:24px}
.rd-architecture-grid p{font-size:13px;line-height:1.8;color:var(--rd-muted);margin-top:14px!important}
.rd-architecture-grid .rd-flow{display:flex;flex-direction:column;margin:24px 0 0}
.rd-architecture-grid .rd-node{padding:16px 18px;border-left:1px solid #b9c8cc26;border-bottom:1px solid #b9c8cc26}
.rd-architecture-grid .rd-node+.rd-node::before{content:'↓';position:absolute;right:20px;top:-13px;color:var(--rd-gold);font-size:16px}
.rd-explorer{margin-top:65px;border:1px solid #d5d9d82e;background:#050709c9;position:relative;overflow:hidden}
.rd-explorer::before{content:"";position:absolute;top:0;left:12%;width:40%;height:1px;background:linear-gradient(90deg,transparent,#e1e7d8,transparent);box-shadow:0 0 20px #c7d3d28c}
.rd-tabs{display:flex;border-bottom:1px solid #d5d9d826}
.rd-tabs>[role="tab"]{flex:1;min-height:68px;border:0;border-right:1px solid #d5d9d826;background:transparent;color:#858f93;font-size:17px!important;letter-spacing:.02em}
.rd-tabs>[role="tab"][aria-selected="true"]{color:var(--rd-paper);background:linear-gradient(0deg,#b7bec212,transparent);box-shadow:inset 0 -2px var(--rd-gold)}
.rd-tabs>[role="tab"]:hover{color:#eee}
.rd-explorer-panel{padding:36px 40px;display:grid;grid-template-columns:1fr 1fr;gap:36px;min-height:280px}
.rd-explorer-panel p{color:var(--rd-muted);line-height:1.85;font-size:15px;margin-top:14px!important;word-break:keep-all}
.rd-explorer-panel ul{padding:0 0 0 18px;color:#c5cccb;line-height:2;font-size:13px}
.rd-explorer-panel .rd-flow{grid-column:1/-1;margin:4px 0 0}
.rd-engine{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:center;min-height:700px}
.rd-engine .rd-section-head{display:block;margin-bottom:26px}
.rd-engine .rd-section-head h2{font-size:clamp(54px,6vw,90px);letter-spacing:-.055em;margin:20px 0!important}
.rd-engine .rd-lead{font-size:17px;line-height:1.85;color:var(--rd-muted)}
.rd-engine-visual{position:relative;min-width:0;aspect-ratio:1.15;isolation:isolate;overflow:hidden;background:#030405;box-shadow:0 25px 100px #000a;border:1px solid #d7e1e01a}
.rd-engine-visual::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(90deg,#03040588,transparent 20%,transparent 80%,#03040577),linear-gradient(0deg,#030405c7,transparent 25%,transparent 85%,#03040555);box-shadow:inset 0 0 65px #0007}
.rd-engine-visual img{width:100%;height:100%;object-fit:cover;filter:brightness(.85) saturate(.4);display:block}
.rd-engine-visual iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:2;background:#030405}
.rd-engine-visual [data-film-play],.rd-engine-visual button{position:absolute;z-index:4;bottom:24px;left:24px;border:1px solid #ced6d740;border-radius:30px;padding:10px 16px;background:#090b0bed;color:#dce1df;font-size:11px!important;min-height:44px}
.rd-feature-list{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.rd-feature-list li{padding:16px 0;border-top:1px solid var(--rd-line);font-size:13px;color:#d2d8d6;line-height:1.7}
.rd-feature-list li span,.rd-feature-list li small{display:block;font-size:11px;color:#899599;margin-top:4px}
.rd-engine-caption{font:10px/1.7 ui-monospace,monospace;color:#829091;margin-top:12px!important;letter-spacing:.03em}
.rd-workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid #aebfc344}
.rd-workflow>article{padding:28px 30px 36px 0;min-width:0;border-bottom:1px solid #aebfc326}
.rd-workflow small{font:10px/1.5 ui-monospace,monospace;color:var(--rd-gold);display:block;margin-bottom:20px}
.rd-workflow p{font-size:13px;line-height:1.85;color:var(--rd-muted);margin-top:14px!important}
.rd-roadmap{list-style:none;padding:0;margin:0;counter-reset:phase}
.rd-roadmap>li,.rd-roadmap>article{position:relative;display:grid;grid-template-columns:100px 1fr 1fr;gap:36px;align-items:start;padding:36px 0;border-top:1px solid #b3c1c42b}
.rd-roadmap small,.rd-roadmap .rd-phase{font:11px ui-monospace,monospace;color:var(--rd-gold)}
.rd-roadmap h3{max-width:300px}
.rd-roadmap p{color:var(--rd-muted);font-size:14px;line-height:1.85}
.rd-evolution{padding:40px 0;margin-top:35px;border-top:1px solid var(--rd-line)}
.rd-evolution p{color:var(--rd-muted);font-size:14px;line-height:1.8;margin-top:16px!important}
.rd-closing{padding:100px 0 20px;text-align:center}
.rd-closing h2{font-size:clamp(38px,5vw,76px);font-weight:400;letter-spacing:-.05em;line-height:1.15}
.rd-closing p{color:var(--rd-muted);font-size:16px;line-height:1.8;max-width:650px;margin:25px auto!important}
.rd-closing a{display:inline-flex;align-items:center;min-height:48px;border-bottom:1px solid #adad8f;margin-top:25px;font-size:14px;gap:40px}
.rd-closing a::after{content:'↗'}
.rd-footer{max-width:1440px;margin:auto;padding:70px var(--gutter) 125px;border-top:1px solid #d1d7d52b;display:flex;justify-content:space-between;gap:30px;background:#030405}
.rd-footer-wordmark{font-size:22px;letter-spacing:-.04em;line-height:1.1}
.rd-footer-wordmark span{font:9px/2 ui-monospace,monospace;letter-spacing:.18em;color:#859190}
.rd-footer>p{font-size:12px;line-height:1.8;color:#8b9594;margin:0}
body.research-page #detail-footer{position:absolute;left:0;right:0;bottom:18px;height:44px}
body.research-page #detail-footer nav.office-locations{bottom:0;max-width:calc(100% - 48px);left:50%}
.rd-back-top{display:grid;place-items:center;min-width:44px;height:44px;border:1px solid #c3cec43b;border-radius:50%;color:#c3c7b0;font-size:22px}
.rd-reveal{opacity:0;transform:translateY(24px);transition:opacity .9s,transform 1s cubic-bezier(.2,.6,.3,1)}
.rd-reveal.rd-entered{opacity:1;transform:none}
@media(min-width:1101px){.rd-engine:nth-of-type(odd) .rd-engine-visual{order:-1}.rd-engine-visual{margin-left:-25px;margin-right:-25px;width:calc(100% + 50px)}}
@media(max-width:1100px){.rd-section{padding:85px var(--gutter)}.rd-hero-title{font-size:clamp(64px,8.3vw,100px)}.rd-engine{gap:32px;min-height:580px}.rd-section-head{gap:28px}.rd-autonomy-grid,.rd-assessment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rd-feature-list{grid-template-columns:1fr}.rd-architecture-grid{gap:22px}}
@media(max-width:760px){
 html:has(.research-page){scroll-padding-top:105px}
 .rd-hero{min-height:calc(100svh - 20px);padding:140px 24px 55px;justify-content:center}
 .rd-hero-title{font-size:clamp(48px,10.6vw,76px);line-height:1.02;letter-spacing:-.065em}
 .rd-hero .rd-eyebrow{font-size:8px;margin-bottom:28px!important}
 .rd-hero .rd-lead{font-size:14px;line-height:1.8;margin-top:28px!important;max-width:34ch}
 .rd-hero-meta{gap:15px;font-size:8px;letter-spacing:.05em;flex-wrap:wrap;margin-top:25px!important}
 .rd-hero-meta span+span{padding-left:15px}
 .rd-hero-actions{margin-top:30px;gap:16px}.rd-hero-actions a{font-size:11px;gap:18px}
 .rd-section{padding:65px 24px;scroll-margin-top:95px}
 .rd-section-head{display:block;margin-bottom:34px}
 .rd-section-head>.rd-eyebrow{font-size:9px;margin-bottom:22px!important}
 .rd-section-head h2{font-size:34px;line-height:1.25;max-width:16ch}
 .rd-section-head>.rd-lead,.rd-section-head>p:not(.rd-eyebrow){font-size:14px;line-height:1.85;margin-top:24px!important}
 .rd-grid,.rd-architecture-grid,.rd-capability-grid,.rd-reliability-grid{grid-template-columns:1fr;gap:20px}
 .rd-autonomy-grid,.rd-assessment-grid{grid-template-columns:1fr 1fr;gap:20px}
 #rd-main h3{font-size:17px}.rd-grid p,.rd-autonomy-grid p,.rd-capability-grid p,.rd-reliability-grid p,.rd-assessment-grid p{font-size:12px;line-height:1.85}
 .rd-grid>*,.rd-autonomy-grid>*,.rd-capability-grid>*,.rd-reliability-grid>*,.rd-assessment-grid>*{padding:23px 0}
 .rd-flow{flex-direction:column;margin:25px 0}.rd-node{padding:20px}.rd-node+.rd-node{border-left:0;border-top:0}.rd-node+.rd-node::before{content:'↓';position:absolute;right:22px;top:-10px;color:var(--rd-gold)}
 .rd-explorer{margin-top:38px}.rd-tabs>[role="tab"]{font-size:14px!important;min-height:60px}.rd-explorer-panel{padding:25px 22px;display:block;min-height:360px}.rd-explorer-panel p{font-size:13px}.rd-explorer-panel ul{font-size:12px}
 .rd-engine{display:flex;flex-direction:column;gap:30px;align-items:stretch;min-height:0}.rd-engine .rd-section-head h2{font-size:60px}.rd-engine .rd-lead{font-size:14px}.rd-engine-visual{aspect-ratio:1.1;width:100%;order:2}.rd-engine-copy{order:1}.rd-feature-list{grid-template-columns:1fr 1fr;gap:0 18px;margin-top:22px}.rd-feature-list li{font-size:11px;padding:12px 0}.rd-feature-list li span{font-size:10px}.rd-engine-caption{order:3;font-size:9px}
 .rd-workflow{grid-template-columns:1fr 1fr}.rd-workflow>article{padding:22px 18px 28px 0}.rd-workflow p{font-size:12px}.rd-workflow small{margin-bottom:16px}
 .rd-roadmap>li,.rd-roadmap>article{grid-template-columns:52px minmax(0,1fr);gap:14px;padding:26px 0}.rd-roadmap p{grid-column:2;font-size:13px}.rd-roadmap h3{font-size:18px!important}.rd-roadmap small{font-size:9px;line-height:1.7}
 .rd-closing{padding-top:55px}.rd-closing h2{font-size:39px}.rd-closing p{font-size:14px}.rd-closing a{font-size:13px}
 .rd-footer{padding:42px 24px 120px;gap:20px}.rd-footer-wordmark{font-size:18px}.rd-footer>p{font-size:10px}.rd-back-top{width:44px;flex-shrink:0}
 body.research-page #detail-footer nav.office-locations{max-width:calc(100% - 24px)}
}
@media(max-width:380px){.rd-hero-title{font-size:46px}.rd-hero{padding-top:125px}.rd-section-head h2{font-size:31px}.rd-autonomy-grid,.rd-assessment-grid{gap:16px}.rd-footer>p{display:none}}
@media(prefers-reduced-motion:reduce){html:has(.research-page){scroll-behavior:auto}.rd-reveal{opacity:1;transform:none;transition:none}#rd-main *{animation:none!important;transition:none!important}}
/* Research story components. */
.rd-hero .rd-hero-meta{margin:0 0 34px!important;font-size:9px;line-height:1.7}
.rd-hero-title{font-size:clamp(64px,6.9vw,118px)}
.rd-hero-statement{margin-top:30px!important;color:#bec6c5;font-size:17px;line-height:1.8;word-break:keep-all}
.rd-hero-coordinate{font:9px ui-monospace,monospace;letter-spacing:.16em;color:#7e898c}
.rd-hero-actions a::after{content:none}
.rd-orbit{position:absolute;width:56vw;height:56vw;max-width:800px;max-height:800px;right:-10vw;top:10%;z-index:-1;opacity:.5;border:1px solid #b7c8cb26;border-radius:50%;transform:rotate(-30deg) scaleY(.6)}
.rd-orbit i{position:absolute;inset:12%;border:1px solid #c9d2d336;border-radius:50%}.rd-orbit i:nth-child(2){inset:25%}.rd-orbit i:nth-child(3){inset:38%}.rd-orbit span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(30deg);font:9px/1.8 ui-monospace,monospace;color:#a9b4b9;letter-spacing:.2em}
.rd-part-label{position:relative;max-width:1440px;margin:0 auto;padding:40px var(--gutter) 0;font:9px/1.8 ui-monospace,monospace;letter-spacing:.16em;color:#748388}
.rd-research-fields{display:flex;flex-wrap:wrap;gap:12px 35px;border-top:1px solid var(--rd-line);padding-top:28px}
.rd-research-fields span{font-size:12px;color:#adb8b9;line-height:2}
.rd-icon{width:24px;height:24px;flex-shrink:0;color:var(--rd-gold);vertical-align:middle}
.rd-card-index,.rd-step-index{display:block;font:10px/1.6 ui-monospace,monospace;letter-spacing:.1em;color:var(--rd-gold);margin-bottom:20px}
.rd-system-triad{padding:18px 0}.rd-system-triad .rd-node{border:1px solid var(--rd-line);margin:6px 0;padding:14px 18px}
.rd-explorer-title{padding:26px 40px;border-bottom:1px solid var(--rd-line);display:flex;align-items:center;justify-content:space-between;gap:25px}
.rd-explorer-panel-head{display:flex;gap:24px;align-items:center}.rd-explorer-panel-head>.rd-icon{width:44px;height:44px}.rd-explorer-panel-head h3{font-size:24px!important;margin-top:10px!important}
.rd-explorer-io{grid-column:1/-1;display:flex;align-items:center;gap:24px}.rd-explorer-io .rd-node{min-height:115px}.rd-explorer-io>.rd-icon{width:35px}
.rd-explorer-flow{grid-column:1/-1;border-top:1px solid var(--rd-line);padding-top:20px;font-size:12px!important;color:var(--rd-gold)!important}
.rd-explorer-example{grid-column:1/-1;display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:baseline}.rd-explorer-example p{font-size:13px!important;margin:0!important}
.rd-engine-copy>h3{font-size:23px!important;line-height:1.45!important;margin-bottom:20px!important;max-width:20ch;text-wrap:balance}
.rd-feature-list li{display:flex;gap:13px;align-items:center}.rd-feature-list li span{margin:0;color:#b8c3c2;font-size:12px;line-height:1.7}
.rd-feature-list .rd-icon{width:22px;height:22px}
.rd-engine-flow{font:10px/1.9 ui-monospace,monospace;color:#9a9f8b;margin-top:25px!important;padding-top:18px;border-top:1px solid var(--rd-line);text-wrap:pretty}
.rd-visual-caption{position:absolute;z-index:4;left:20px;top:20px;font:8px/1.5 ui-monospace,monospace;color:#aab4b5;letter-spacing:.06em;pointer-events:none}
.rd-small-note{font-size:11px!important;line-height:1.9!important;color:#7f8f92!important;margin-top:28px!important;max-width:90ch}
.rd-workflow{list-style:none;padding:0;margin:0}.rd-workflow>li{padding:28px 30px 36px 0;min-width:0;border-bottom:1px solid #aebfc326}.rd-workflow li p{font-size:13px;line-height:1.85;color:var(--rd-muted);margin-top:14px!important}
.rd-durability-line{display:flex;gap:35px;flex-wrap:wrap;padding-top:30px;border-top:1px solid var(--rd-line);margin-top:20px;color:#bac3bf;font:11px/1.8 ui-monospace,monospace}
.rd-assessment-grid article>.rd-eyebrow{font-size:8px;color:var(--rd-gold);margin:0 0 22px!important;min-height:30px}
.rd-closing>p{font-size:clamp(34px,4.7vw,70px)!important;font-weight:400;letter-spacing:-.045em;color:#e0e5e0;max-width:none;line-height:1.2!important}.rd-closing em{font-style:normal;color:#93a3a6}.rd-closing a::after{content:none}
@media(max-width:760px){
 .rd-hero-title{font-size:clamp(46px,11vw,72px)}.rd-hero .rd-hero-meta{font-size:7px;gap:12px;letter-spacing:.07em}.rd-hero-meta span+span{padding-left:12px}.rd-hero-statement{font-size:13px;margin-top:26px!important}.rd-hero-coordinate{font-size:7px;letter-spacing:.04em}.rd-orbit{width:95vw;height:95vw;right:-45vw;top:20%;opacity:.4}
 .rd-part-label{padding:30px 24px 0;font-size:8px}.rd-research-fields{gap:8px 20px}.rd-research-fields span{font-size:10px}
 .rd-explorer-title{padding:22px;display:block}.rd-explorer-title h3{margin-top:10px!important}.rd-explorer-panel-head h3{font-size:20px!important}.rd-explorer-panel-head{gap:15px}.rd-explorer-panel>p{margin:20px 0!important}.rd-explorer-io{display:grid;grid-template-columns:1fr;gap:12px}.rd-explorer-io>.rd-icon{transform:rotate(90deg);justify-self:center;width:24px;height:24px}.rd-explorer-io .rd-node{min-height:0}.rd-explorer-example{display:block}.rd-explorer-example p{margin-top:10px!important}
 .rd-engine-copy>h3{font-size:21px!important;max-width:none}.rd-feature-list li span{font-size:11px}.rd-feature-list li{gap:10px}.rd-engine-flow{font-size:9px}.rd-visual-caption{font-size:7px;left:14px;top:14px}.rd-workflow>li{padding:23px 17px 28px 0}.rd-workflow li p{font-size:12px}.rd-durability-line{gap:12px 24px;font-size:10px}.rd-small-note{font-size:10px!important}.rd-closing>p{font-size:34px!important}
}
/* The UI studies are environmental cinema, not embedded video cards. */
.rd-engine{display:block;min-height:780px;isolation:isolate;overflow:hidden;padding-top:145px;padding-bottom:145px}
.rd-engine .rd-engine-copy{position:relative;z-index:5;width:46%;max-width:570px}
.rd-engine .rd-engine-visual{position:absolute;inset:0 -2% 0 auto;width:76%;height:100%;margin:0;aspect-ratio:auto;border:0;box-shadow:none;z-index:-1;background:#030405;opacity:.9;mask-image:linear-gradient(90deg,transparent 0%,#000 32%,#000 85%,transparent 100%),linear-gradient(0deg,transparent 0%,#000 18%,#000 82%,transparent 100%);mask-composite:intersect;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 32%,#000 85%,transparent 100%),linear-gradient(0deg,transparent 0%,#000 18%,#000 82%,transparent 100%);-webkit-mask-composite:source-in}
.rd-engine .rd-engine-visual img{object-fit:cover;filter:brightness(.65) saturate(.2) blur(2px)}
.rd-engine-visual iframe{filter:brightness(.85) saturate(.3) contrast(1.18)}
.rd-engine-visual::before{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);mask-image:linear-gradient(105deg,#000 0%,#000 22%,transparent 46%,transparent 64%,#000 92%);-webkit-mask-image:linear-gradient(105deg,#000 0%,#000 22%,transparent 46%,transparent 64%,#000 92%)}
.rd-engine-visual::after{background:linear-gradient(110deg,#030405ee 0%,#030405a6 25%,transparent 49%,#edecdc12 55%,transparent 61%,#03040588 85%),linear-gradient(0deg,#030405,transparent 22%,transparent 78%,#030405);box-shadow:inset 0 0 100px #0007}
.rd-engine .rd-visual-caption{top:auto;left:auto;right:15%;bottom:80px;font-size:8px;z-index:5}
.rd-engine .rd-film-control{left:auto!important;right:16%!important;bottom:30px!important;z-index:6!important;pointer-events:auto}
.rd-engine-note{font-size:12px!important;line-height:1.85!important;color:#8e9ca0!important;margin-top:24px!important;word-break:keep-all}
#rd-autonomy{padding-top:540px;overflow:hidden;isolation:isolate}
#rd-autonomy>.rd-engine-visual{position:absolute;inset:0 0 auto;width:100%;height:580px;border:0;box-shadow:none;aspect-ratio:auto;z-index:-1;mask-image:linear-gradient(0deg,transparent,#000 28%,#000 80%,transparent);-webkit-mask-image:linear-gradient(0deg,transparent,#000 28%,#000 80%,transparent)}
#rd-autonomy>.rd-engine-visual .rd-visual-caption{top:auto;bottom:130px;left:var(--gutter)}
#rd-autonomy>.rd-engine-visual .rd-film-control{bottom:120px!important;left:auto!important;right:var(--gutter)!important}
.rd-vision-flow .rd-node::after{content:"";position:absolute;bottom:-1px;left:0;width:30%;height:1px;background:#e2dfbe;box-shadow:0 0 12px #d5dacd99;animation:rd-signal 6s linear infinite;opacity:0}
.rd-vision-flow .rd-node:nth-child(2)::after{animation-delay:1s}.rd-vision-flow .rd-node:nth-child(3)::after{animation-delay:2s}.rd-vision-flow .rd-node:nth-child(4)::after{animation-delay:3s}.rd-vision-flow .rd-node:nth-child(5)::after{animation-delay:4s}.rd-vision-flow .rd-node:nth-child(6)::after{animation-delay:5s}
@keyframes rd-signal{0%,65%,100%{opacity:0;transform:translateX(0)}10%{opacity:.8}40%{opacity:0;transform:translateX(230%)}}
@media(max-width:1100px){.rd-engine{min-height:700px;padding-top:110px;padding-bottom:110px}.rd-engine .rd-engine-copy{width:50%}.rd-engine .rd-engine-visual{width:80%;right:-6%}}
@media(max-width:760px){
 .rd-engine{padding-top:70px;padding-bottom:400px;min-height:0}
 .rd-engine .rd-engine-copy{width:100%;max-width:none}
 .rd-engine .rd-engine-visual{inset:auto -18% -25px;width:136%;height:490px;opacity:.95;mask-image:linear-gradient(0deg,transparent,#000 22%,#000 65%,transparent);-webkit-mask-image:linear-gradient(0deg,transparent,#000 22%,#000 65%,transparent)}
 .rd-engine .rd-visual-caption{bottom:90px;right:22%;font-size:7px}
 .rd-engine .rd-film-control{bottom:35px!important;right:23%!important}
 .rd-engine-visual::before{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
 .rd-engine-visual::after{background:linear-gradient(110deg,#030405b0 0%,transparent 45%,#f2f1d612 55%,transparent 65%,#030405a0),linear-gradient(0deg,#030405,transparent 25%,transparent 72%,#030405)}
 #rd-autonomy{padding-top:400px}
 #rd-autonomy>.rd-engine-visual{height:430px;width:136%;left:-18%;right:-18%}
 #rd-autonomy>.rd-engine-visual .rd-visual-caption{left:20%;bottom:80px;font-size:7px}
 #rd-autonomy>.rd-engine-visual .rd-film-control{bottom:70px!important;right:20%!important}
 .rd-engine-note{font-size:11px!important}
}
.rd-index{position:fixed;z-index:60;left:var(--gutter);bottom:25px;font-size:11px}
.rd-index>summary{display:flex;gap:24px;align-items:center;cursor:pointer;list-style:none;border:1px solid #c6cfca35;background:#0b0e0ff2;color:#c9cebc;border-radius:30px;min-height:44px;padding:0 20px;box-shadow:0 5px 25px #0006;font:10px/1.4 ui-monospace,monospace}
.rd-index>summary::-webkit-details-marker{display:none}.rd-index>summary::after{content:'+';font-size:16px}.rd-index[open]>summary::after{content:'−'}
.rd-index nav{position:absolute;bottom:58px;left:0;width:330px;max-width:calc(100vw - 48px);max-height:65svh;overflow:auto;background:#090c0ef7;border:1px solid #d1dad733;border-radius:12px;padding:14px 20px;box-shadow:0 12px 45px #000b;backdrop-filter:blur(18px)}
.rd-index nav a{display:flex;gap:16px;align-items:center;min-height:44px;border-bottom:1px solid #c2d0cd18;color:#c3cbc9;font-size:11px;line-height:1.5}
.rd-index nav a:last-child{border:0}.rd-index nav a:hover{color:#e5dbb8}.rd-index nav a>span:first-child{font:9px ui-monospace,monospace;color:#a99c72;min-width:18px}
.rd-index nav ol,.rd-index nav ul{list-style:none;padding:0;margin:0}
@media(max-width:760px){.rd-index{left:24px;bottom:16px}.rd-index>summary{font-size:9px;padding:0 16px;gap:18px}.rd-index nav{max-height:60svh;width:312px}}
/* Anchors land immediately beneath the shared header, without competing scrolls. */
html:has(.research-page){scroll-behavior:auto;scroll-padding-top:0;overflow-x:clip}
.rd-hero{overflow:hidden;scroll-margin-top:0}
#rd-main{scroll-margin-top:0}
@media(max-width:760px){.rd-hero{scroll-margin-top:0}}
@media(max-width:760px){body.research-page #detail-footer{bottom:84px}.rd-footer{padding-bottom:182px}}
/* Technical headings are legible immediately; motion belongs to the research reel. */
.rd-reveal,.rd-reveal.rd-entered{opacity:1;transform:none;transition:none}
.rd-section-head>.rd-lead,.rd-section-head>p:not(.rd-eyebrow),.rd-engine .rd-lead{color:#adb8b9}
#rd-autonomy{padding-top:125px;min-height:780px}
#rd-autonomy>.rd-engine-visual{inset:0 -2% auto auto;width:80%;height:620px;mask-image:linear-gradient(90deg,transparent,#000 30%,#000 85%,transparent),linear-gradient(0deg,transparent,#000 25%,#000 80%,transparent);mask-composite:intersect;-webkit-mask-image:linear-gradient(90deg,transparent,#000 30%,#000 85%,transparent),linear-gradient(0deg,transparent,#000 25%,#000 80%,transparent);-webkit-mask-composite:source-in}
#rd-autonomy>.rd-section-head{display:block;width:46%;min-height:300px;margin-bottom:50px;position:relative;z-index:4}
#rd-autonomy>.rd-section-head h2{margin:22px 0!important}
#rd-autonomy>.rd-section-head .rd-lead{margin-top:24px!important;font-size:15px}
#rd-autonomy>.rd-autonomy-grid{position:relative;z-index:4;margin-top:50px;background:linear-gradient(#03040599,#030405e8)}
#rd-autonomy>.rd-engine-visual .rd-visual-caption{bottom:100px;left:auto;right:10%}
#rd-autonomy>.rd-engine-visual .rd-film-control{bottom:40px!important;right:10%!important}
@media(max-width:760px){
 #rd-autonomy{padding-top:65px}
 #rd-autonomy>.rd-section-head{width:100%;min-height:0;margin-bottom:0}
 #rd-autonomy>.rd-section-head .rd-lead{font-size:14px}
 #rd-autonomy>.rd-engine-visual{inset:260px -18% auto;width:136%;height:430px}
 #rd-autonomy>.rd-autonomy-grid{margin-top:380px}
 #rd-autonomy>.rd-engine-visual .rd-visual-caption{right:auto;left:20%;bottom:100px}
 #rd-autonomy>.rd-engine-visual .rd-film-control{bottom:45px!important;right:20%!important}
}
@media(max-height:560px) and (min-width:600px){
 .rd-hero{display:grid;grid-template-columns:1.05fr 1fr;grid-template-rows:auto auto auto;align-content:center;column-gap:50px;min-height:100svh;padding:100px 32px 35px}
 .rd-hero .rd-hero-meta{grid-column:1/-1;margin:0 0 20px!important;font-size:7px}
 .rd-hero-title{grid-column:1;grid-row:2/4;font-size:46px;line-height:.98}
 .rd-hero-statement{grid-column:2;grid-row:2;margin:8px 0 0!important;font-size:12px;line-height:1.7}
 .rd-hero-actions{grid-column:2;grid-row:3;margin-top:18px;align-self:start;gap:12px}.rd-hero-actions a{font-size:10px;min-height:40px}.rd-hero-coordinate{font-size:7px}
 .rd-hero .rd-orbit{right:-18vw;top:-15%}
}
body.research-page #detail-footer{top:auto;bottom:18px}
@media(max-width:760px){.rd-footer{padding-bottom:112px}}
/* Fade only the imagery; playback controls and demo attribution stay readable. */
.research-page [data-engine-film]{mask-image:none!important;-webkit-mask-image:none!important;background:transparent!important}
.research-page [data-engine-film]>:is(iframe,img){mask-image:linear-gradient(90deg,transparent,#000 25%,#000 85%,transparent),linear-gradient(0deg,transparent,#000 20%,#000 80%,transparent);mask-composite:intersect;-webkit-mask-image:linear-gradient(90deg,transparent,#000 25%,#000 85%,transparent),linear-gradient(0deg,transparent,#000 20%,#000 80%,transparent);-webkit-mask-composite:source-in}
.research-page .rd-visual-caption{color:#a9b5b4}
[data-engine-film][data-reel-focus="false"]>.rd-film-control,[data-engine-film][data-reel-focus="false"]>.rd-visual-caption{opacity:0;pointer-events:none}
.research-page [data-engine-film]::after{mask-image:linear-gradient(90deg,transparent,#000 25%,#000 85%,transparent),linear-gradient(0deg,transparent,#000 20%,#000 80%,transparent);mask-composite:intersect;-webkit-mask-image:linear-gradient(90deg,transparent,#000 25%,#000 85%,transparent),linear-gradient(0deg,transparent,#000 20%,#000 80%,transparent);-webkit-mask-composite:source-in}
.research-page [data-engine-film]>iframe{filter:brightness(1.15) saturate(.3) contrast(1.16)}
/* Research compositor budget: static chrome above one live cinema surface. */
body.research-page .header{z-index:1000;isolation:isolate;background:transparent;filter:none;backdrop-filter:none;-webkit-backdrop-filter:none}
/* Extend the header shade beyond its box so the shared atmosphere stays continuous. */
body.research-page .header::before{content:"";position:absolute;inset:0 0 -12px;z-index:-1;pointer-events:none;background:linear-gradient(180deg,#030405 0%,#030405f5 32%,#030405ad 55%,#03040538 72%,#03040500 88%,#03040500 100%)}
body.research-page .header :is(.desktop-navigation,.languages,.mobile-navigation>summary,.nav-dropdown,.mobile-menu-panel){background:#111411f5;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;filter:none;box-shadow:inset 0 1px #f5f2ea0b}
body.research-page .header .brand img{filter:none}
body.research-page .header .languages::before{display:none}
body.research-page .header .languages>a{transition:none}
body.research-page .header .languages>a[aria-current]{background:#d7b44a!important;border-radius:999px;color:#11140f!important;box-shadow:none}
body.research-page .rd-index nav,body.research-page .office-location-card{backdrop-filter:none;-webkit-backdrop-filter:none;background:#0b0e0ff7}
.research-page [data-engine-film]::before{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;mask-image:none;-webkit-mask-image:none;background:linear-gradient(108deg,#030405b3 0%,transparent 39%,#e0d7b210 55%,transparent 71%,#03040580)}
.research-page [data-engine-film]>iframe{filter:none!important;will-change:auto}
.research-page [data-engine-film]>img{filter:blur(4px) brightness(.65) saturate(.3);transform:scale(1.015)}
.research-page [data-engine-film]::after{box-shadow:none}
.rd-engine{min-height:0;padding-top:110px;padding-bottom:70px}
.rd-engine .rd-engine-copy{min-height:500px}
.rd-engine .rd-engine-visual{height:720px;max-height:720px}
.rd-engine>.rd-blueprint{margin-top:50px}
@media(max-width:760px){
 .rd-engine{padding-top:70px;padding-bottom:55px}
 .rd-engine .rd-engine-copy{min-height:0}
 .rd-engine .rd-engine-visual{top:440px;bottom:auto;height:430px;max-height:430px}
 .rd-engine>.rd-blueprint{margin-top:420px}
 .rd-engine .rd-engine-note+.rd-engine-flow{margin-bottom:0}
 #rd-magi>.rd-engine-visual{top:565px}
 #rd-magi>.rd-blueprint{margin-top:420px}
}
/* Diagram spacing must override the shared figure reset. */
.research-page #rd-main .rd-blueprint{margin:56px 0 0;left:auto;right:auto}
.research-page #rd-main .rd-engine>.rd-blueprint{margin:50px 0 0;width:100%;max-width:none}
@media(max-width:760px){
 .research-page #rd-main .rd-blueprint{margin-top:36px}
 .research-page #rd-main .rd-engine>.rd-blueprint{margin-top:420px}
}
/* Clip environmental reels without creating nested scroll containers. */
.rd-engine,#rd-autonomy{overflow:clip}
body.research-page .header :is(.nav-dropdown,.mobile-menu-panel){background:#101310}
/* Public engineering views: responsibilities, interfaces and review criteria. */
.rd-component-matrix{width:100%;border-collapse:collapse;margin:32px 0 0;font-size:13px;line-height:1.75;text-align:left}
.rd-component-matrix caption{text-align:left;font:10px/1.6 ui-monospace,monospace;letter-spacing:.1em;color:#8c999a;padding:0 0 18px}
.rd-component-matrix th,.rd-component-matrix td{padding:20px 20px 20px 0;vertical-align:top;border-bottom:1px solid #b8c3c323}
.rd-component-matrix thead th{font-size:10px;font-weight:400;letter-spacing:.07em;color:#899695;border-bottom-color:#b8c3c342}
.rd-component-matrix tbody th{font-size:16px;font-weight:400;color:#dde1d9;min-width:120px}
.rd-component-matrix td{color:#a8b3b0;width:29%}
.rd-architecture-boundary,.rd-architecture-feedback{max-width:100%;font-size:12px;line-height:1.9;color:#98a8a5;padding:20px 0;border-bottom:1px solid #bcc4ba22}
.rd-engine-io{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0 0;border-top:1px solid #c6cdb825;padding-top:18px}
.rd-engine-io>div{min-width:0}.rd-engine-io dt{font:9px/1.6 ui-monospace,monospace;letter-spacing:.1em;color:#a5a486;margin-bottom:8px}
.rd-engine-io dd{margin:0;font-size:11px;line-height:1.85;color:#a4afac}
.rd-flow .rd-node{background:transparent;padding:22px 18px;border-color:#b9c8cc24}
.rd-flow .rd-node strong{font-size:13px;font-weight:400;line-height:1.65}
.rd-flow .rd-node span{font-size:11px;color:#869693}
.rd-card-index,.rd-step-index{color:#9f9e83}
.rd-reliability-grid>*,.rd-capability-grid>*,.rd-assessment-grid>*,.rd-autonomy-grid>*{border-top-color:#b9c5bc28}
@media(max-width:760px){
 .rd-component-matrix,.rd-component-matrix tbody,.rd-component-matrix tr,.rd-component-matrix th,.rd-component-matrix td{display:block;width:100%}
 .rd-component-matrix thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 .rd-component-matrix tbody tr{padding:18px 0;border-top:1px solid #bac7ba32}
 .rd-component-matrix tbody th{padding:0 0 14px;border:0;font-size:18px}
 .rd-component-matrix td{padding:7px 0;border:0;display:grid;grid-template-columns:70px 1fr;gap:14px;font-size:12px}
 .rd-component-matrix td::before{content:attr(data-label);color:#7f9290;font-size:10px}
 .rd-engine-io{gap:18px}.rd-engine-io dd{font-size:11px}
 .rd-engine{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .rd-engine .rd-engine-copy{order:0}
 .rd-engine .rd-engine-visual{order:1;position:relative;inset:auto!important;width:calc(100% + 48px);height:330px;max-height:330px;margin:25px -24px 0;flex:none}
 .research-page #rd-main .rd-engine>.rd-blueprint{order:2;margin-top:32px}
 #rd-autonomy{display:flex;flex-direction:column}
 #rd-autonomy>.rd-section-head{order:0}
 #rd-autonomy>.rd-engine-visual{order:1;position:relative;inset:auto;width:calc(100% + 48px);height:330px;flex:none;margin:22px -24px 0}
 #rd-autonomy>.rd-autonomy-grid{order:2;margin-top:22px}
 #rd-autonomy>.rd-blueprint{order:3}
}
.rd-evaluation-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;line-height:1.85;margin-top:35px}
.rd-evaluation-table caption{text-align:left;color:#b9c1b3;font-size:13px;padding:0 0 18px}
.rd-evaluation-table th,.rd-evaluation-table td{padding:19px 22px 19px 0;border-bottom:1px solid #bfccbd26;vertical-align:top}
.rd-evaluation-table thead th{font-size:10px;color:#8b9b97;font-weight:400;letter-spacing:.06em}
.rd-evaluation-table tbody th{font-weight:400;color:#c8d0c5;width:20%}
.rd-evaluation-table td{color:#9caca6;width:40%}
@media(max-width:760px){
 .rd-evaluation-table,.rd-evaluation-table tbody,.rd-evaluation-table tr,.rd-evaluation-table th,.rd-evaluation-table td{display:block;width:100%}
 .rd-evaluation-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 .rd-evaluation-table tbody tr{padding:20px 0;border-top:1px solid #bccbbd28}
 .rd-evaluation-table tbody th{padding:0 0 12px;border:0;font-size:14px}
 .rd-evaluation-table td{border:0;padding:7px 0;display:grid;grid-template-columns:68px 1fr;gap:15px}
 .rd-evaluation-table td::before{content:attr(data-label);font-size:10px;color:#7f9590}
}
@media(max-width:760px){
 .rd-component-matrix caption,.rd-evaluation-table caption{display:block;width:100%;box-sizing:border-box;text-align:left;word-break:keep-all;line-height:1.8}
}
@media(max-width:760px){.rd-evaluation-table tbody th{width:100%}}
.rd-architecture-boundary>.rd-eyebrow,.rd-architecture-feedback>.rd-eyebrow{display:block;margin-bottom:10px!important}
/* Research chapter rail: a stable overview, with a compact top menu on small screens. */
@media(min-width:1101px){
 #rd-main{width:calc(100% - 260px);max-width:1440px;margin-left:260px;margin-right:auto;--gutter:clamp(28px,3vw,48px)}
 .rd-index{left:24px;top:132px;bottom:auto;width:212px;border:1px solid #aebeb322;border-radius:14px;background:#0b0e0ff5;padding:17px 13px;box-sizing:border-box;box-shadow:0 12px 45px #0003}
 .rd-index>summary{border:0;background:none;box-shadow:none;border-radius:0;min-height:28px;padding:0 7px 14px;justify-content:space-between;gap:10px;font-size:9px;pointer-events:none}
 .rd-index>summary::after{display:none}
 .rd-index nav{position:static;bottom:auto;width:100%;max-width:none;max-height:calc(100svh - 228px);padding:0;border:0;border-radius:0;box-shadow:none;background:none!important;overflow:auto;scrollbar-width:thin}
 .rd-index nav a{font-size:10.5px;line-height:1.5;min-height:35px;padding:7px 8px;gap:11px;border:0;border-radius:7px;color:#82918e}
 .rd-index nav a>span:first-child{font-size:8px;min-width:15px;color:#6f8179}
 .rd-index nav a[aria-current]{background:#c3c9a40c;color:#e0e5da;box-shadow:inset 2px 0 #b3b78e}
 .rd-index nav a[aria-current]>span:first-child{color:#c2c69e}
 .rd-engine .rd-engine-copy{width:50%}
}
@media(max-width:1100px){
 .rd-index{position:fixed;left:24px;right:24px;top:105px;bottom:auto;width:auto}
 .rd-index>summary{justify-content:space-between;min-height:44px;background:#0b0e0ff7}
 .rd-index nav{top:54px;bottom:auto;max-height:calc(100svh - 185px);width:100%;max-width:none;box-sizing:border-box}
 .rd-index nav a[aria-current]{color:#e1e4cd;background:#bbc49a0c}
 .rd-hero{padding-top:190px}
}
.rd-source-scope{font-size:11px;line-height:1.9;color:#8e9e98;margin:0 0 28px!important;max-width:90ch;padding-left:16px;border-left:1px solid #b9c5ae40}
@media(max-width:1100px){.rd-index nav{background:#0b0e0f!important}}
.rd-magi-delta{position:relative;z-index:5;margin-top:55px;padding:30px 0;border-top:1px solid #b6c2b332;background:linear-gradient(90deg,#050908e6,#05090890)}
.rd-magi-delta>h3{margin-top:15px!important;font-size:23px!important;font-weight:400!important}
.rd-magi-delta>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:28px}
.rd-magi-delta h4{margin:0 0 10px;font-size:13px;font-weight:400;color:#c6d1c6}
.rd-magi-delta article p{font-size:12px;line-height:1.9;color:#8e9f96}
@media(max-width:760px){.rd-magi-delta{order:2;margin-top:25px}.rd-magi-delta>div{grid-template-columns:1fr;gap:22px}.rd-engine>.rd-blueprint{order:3!important}}
@media(min-width:1101px){.rd-footer{width:calc(100% - 260px);max-width:1440px;margin-left:260px;margin-right:auto;--gutter:clamp(28px,3vw,48px);z-index:0}}
/* Corporate research center identity, distinct from its parent business page. */
.rd-hero{min-height:100svh;padding-top:150px;padding-bottom:64px;justify-content:center;gap:0}
.rd-breadcrumb{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:32px;font-size:11px;line-height:1.7;color:#758780;position:relative;z-index:3}
.rd-breadcrumb a{display:inline-flex;align-items:center;gap:12px;min-height:38px;color:#c4cdc4;border-bottom:1px solid #a6b89d45}
.rd-breadcrumb a:hover{color:#f0f3e9;border-bottom-color:#cad4b6}
.rd-breadcrumb a:focus-visible{outline:1px solid #c6d3b1;outline-offset:5px}
.rd-breadcrumb>span{font-size:10px;color:#80918a}
.rd-hero .rd-hero-meta{margin:0 0 23px!important;font-size:9px;letter-spacing:.14em;color:#92a294}
.rd-hero-title{font-size:clamp(54px,5.45vw,88px);line-height:1.14;letter-spacing:-.055em;font-weight:450;max-width:100%;text-wrap:normal}
.rd-hero-title:lang(en){font-size:clamp(46px,5.05vw,80px);letter-spacing:-.05em;line-height:1.07}
.rd-hero-accent{color:#c2ccc5;font-weight:400}
#rd-main .rd-hero-mission{margin-top:28px;font-size:clamp(23px,2.2vw,34px);line-height:1.45;letter-spacing:-.025em;font-weight:400;color:#e2e7dc;max-width:900px;word-break:keep-all}
.rd-hero-statement{margin-top:23px!important;font-size:15px;line-height:1.9;max-width:650px;color:#99aaa0}
.rd-hero-actions{margin-top:29px}
/* Current position uses type and a discrete terminal dot, not a left-edge marker. */
.rd-index nav a{position:relative}
.rd-index nav a[aria-current]{box-shadow:none!important;background:transparent!important;border-radius:0;color:#e7ecdf!important;font-weight:500;text-decoration:none!important}
.rd-index nav a[aria-current]>span:first-child{color:#d3dcc5}
.rd-index nav a[aria-current]::after{content:'';display:block;flex:none;width:3px;height:3px;margin-left:auto;border-radius:50%;background:#d1d8bd}
.rd-index nav a:focus-visible{outline:1px solid #afbc9e;outline-offset:-2px;box-shadow:none;text-decoration:none}
@media(max-width:1100px){.rd-hero{padding-top:188px}.rd-hero-title{font-size:clamp(50px,6.8vw,74px)}}
@media(max-width:760px){
 .rd-hero{min-height:100svh;padding:181px 24px 52px;justify-content:center}
 .rd-breadcrumb{gap:12px;margin-bottom:24px;font-size:10px}.rd-breadcrumb>span{font-size:9px}
 .rd-hero .rd-hero-meta{font-size:7px;line-height:1.8;margin-bottom:20px!important;letter-spacing:.09em}
 .rd-hero-title{font-size:clamp(38px,10vw,55px);line-height:1.2;letter-spacing:-.055em}
 .rd-hero-title:lang(en){font-size:clamp(33px,9vw,48px);line-height:1.13}
 #rd-main .rd-hero-mission{margin-top:24px;font-size:23px;line-height:1.5}
 .rd-hero-mission:lang(en){font-size:21px!important}
 .rd-hero-statement{font-size:13px;line-height:1.9;margin-top:20px!important}
 .rd-hero-statement br{display:none}.rd-hero-actions{gap:18px;flex-wrap:wrap;margin-top:26px}
}
@media(max-height:560px) and (min-width:600px){
 .rd-hero{display:flex;padding:178px 32px 50px;min-height:100svh;align-items:flex-start}
 .rd-hero-title,.rd-hero-title:lang(en){font-size:48px;line-height:1.13}
 .rd-breadcrumb{margin-bottom:22px}.rd-hero .rd-hero-meta{margin-bottom:20px!important}
 #rd-main .rd-hero-mission{font-size:24px;margin-top:24px}.rd-hero-statement{font-size:13px}
}
.rd-breadcrumb a{border-bottom:0;font-size:12px;min-height:44px}
.rd-breadcrumb a>span{display:grid;place-items:center;width:28px;height:28px;border:1px solid #a9b99c55;border-radius:50%;font-size:14px}
.rd-breadcrumb a:hover>span{border-color:#cad4b6;background:#aabb9309}
@media(max-width:760px){.rd-breadcrumb a{font-size:10px}.rd-breadcrumb a>span{width:26px;height:26px}}

/* Research index: right-hand floating rail, vertically centered. */
@media(min-width:1101px){
 #rd-main,.rd-footer{margin-left:0;margin-right:260px}
 .rd-index{left:auto;right:24px;top:50%;bottom:auto;transform:translateY(-50%);max-height:calc(100svh - 240px)}
 .rd-index nav{max-height:calc(100svh - 320px)}
}

/* Simultaneous engine briefs: three vertical cards within one comparison surface. */
.rd-engine-briefs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px}
.rd-engine-brief{display:flex;flex-direction:column;min-width:0;padding:24px 22px;border:1px solid #b2c0b523;background:#0a0e0c9c}
.rd-engine-brief-head{display:flex;align-items:center;gap:14px}
.rd-engine-brief-head .rd-icon{width:32px;height:32px;flex:none;color:#b7bd99}
.rd-engine-brief h4{margin:0;font-size:22px;font-weight:450;letter-spacing:-.03em}
.rd-engine-brief h5{margin:20px 0 0;font-size:16px;line-height:1.6;font-weight:450;color:#dce2dc;word-break:keep-all}
.rd-engine-brief-copy{margin:14px 0 24px;font-size:13px;line-height:1.85;color:var(--rd-muted);word-break:keep-all}
.rd-engine-brief dl{margin:auto 0 0}
.rd-engine-brief dl>div{border-top:1px solid var(--rd-line);padding:16px 0 0;margin-top:16px}
.rd-engine-brief dt{font:10px/1.5 ui-monospace,monospace;color:#b7bd99;letter-spacing:.06em}
.rd-engine-brief dd{margin:8px 0 0;font-size:12px;line-height:1.8;color:#abb6b0;word-break:keep-all}
@media(max-width:900px){.rd-engine-briefs{grid-template-columns:1fr;padding:18px;gap:14px}.rd-engine-brief{padding:22px}.rd-engine-brief-copy{margin-bottom:12px}.rd-engine-brief h5{margin-top:16px}}
@media(min-width:901px){.rd-engine-brief dl>div{min-height:90px;box-sizing:border-box}}

/* Independent reliability properties, not a numbered sequence. */
#rd-durability .rd-reliability-grid{gap:16px;align-items:stretch}
#rd-durability .rd-reliability-grid>.rd-card{padding:28px 24px;border:1px solid #b2c0b52e;background:#0a0e0cc7;min-width:0}
#rd-durability .rd-reliability-grid>.rd-card h3{margin:0;font-weight:450}
#rd-durability .rd-reliability-grid>.rd-card p{margin-bottom:0}
@media(max-width:760px){#rd-durability .rd-reliability-grid>.rd-card{padding:24px 22px}}

/* Remove the bespoke research footer band; retain shared location controls. */
body.research-page .rd-footer{border:0;background:none;padding:0;display:block;height:88px}