/* Editorial project template: isolated from all existing pages. */
body:has(.study-page){background:#fafcff}
.study-page{--study-space:clamp(64px,7vw,110px);--study-blue:#0768dc;--study-ink:#0b1b32;--study-muted:#53667d;color:var(--study-ink)}
.study-page .eyebrow{font:12px/1.6 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:#5a7190;margin-bottom:18px}
.study-hero{position:relative;isolation:isolate;margin-top:calc(-1 * var(--header));background:#071322;color:white;min-height:660px;display:flex;align-items:center;padding:calc(var(--header) + 48px) 0 68px}
.study-hero>picture{position:absolute;inset:0;z-index:-2;overflow:hidden}.study-hero>picture img{width:100%;height:100%;object-fit:cover;object-position:65% center}
.study-hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#041020fa 0%,#041020e8 32%,#0410206b 66%,#04102024),linear-gradient(0deg,#041020aa,transparent 45%)}
.study-back{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:#c4d3e4;margin-bottom:28px}.study-back:hover{color:white}
.study-hero .eyebrow{color:#c1d2e5}.study-hero h1{font-size:clamp(44px,5.3vw,82px);line-height:1.02;letter-spacing:-.045em;max-width:950px}.study-hero h1 span{color:#ff8b77;background:linear-gradient(100deg,#ff656d,#ffb28a);background-clip:text;-webkit-text-fill-color:transparent}
.study-lead{font-size:clamp(17px,1.4vw,21px);line-height:1.6;max-width:53ch;margin:27px 0 30px;color:#d6e1ef}.study-actions{display:flex;gap:16px;flex-wrap:wrap}.study-actions .button-primary{background:#f5f9ff;color:#0b1b32}.study-actions .button-secondary{background:#ffffff09;border-color:#c2dbf565;color:#fff;backdrop-filter:blur(12px)}.study-hero-note{font-size:13px;color:#becddd;margin-top:30px}
.study-nav{position:sticky;top:var(--header);z-index:15;background:#0a182bee;color:#d0dcec;backdrop-filter:blur(18px);border-block:1px solid #9abbdb24}.study-nav>.shell{display:flex;gap:clamp(20px,4vw,65px);overflow-x:auto;scrollbar-width:thin}.study-nav a{position:relative;display:flex;align-items:center;gap:12px;min-height:62px;white-space:nowrap;font-size:14px}.study-nav a span{font:12px var(--mono);color:#80a1c5}.study-nav a[aria-current]{color:white}.study-nav a[aria-current]:after{content:'';position:absolute;bottom:0;inset-inline:0;height:2px;background:#5bafff}
.study-summary{padding-top:44px}.study-summary dl{display:grid;grid-template-columns:1.1fr 1fr 1.2fr 1.15fr;gap:24px}.study-summary dl>div{padding-right:24px;border-right:1px solid #d7e1ec}.study-summary dl>div:last-child{border:0}.study-summary dt{font:12px var(--mono);text-transform:uppercase;letter-spacing:.09em;color:#5a7190;margin-bottom:12px}.study-summary dd{margin:0;font-size:16px;line-height:1.5}.study-tools{display:flex;align-items:center;flex-wrap:wrap;gap:16px 30px;border-block:1px solid #d7e1ec;margin-top:36px;padding:22px 0}.study-tools .eyebrow{margin:0;margin-right:auto}.study-tools span{font-size:14px;color:#254e7b}
.study-section{padding-block:var(--study-space);scroll-margin-top:calc(var(--header) + 86px)}.study-split{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,2.1fr);gap:clamp(35px,6vw,100px)}.study-heading h2{font-size:clamp(29px,2.8vw,43px);line-height:1.12;letter-spacing:-.04em}.study-heading>p:last-child{font-size:16px;line-height:1.65;color:var(--study-muted);margin-top:22px;max-width:36ch}.study-content{min-width:0}.study-content>p:not(.study-large):not(.study-caption){font-size:17px;line-height:1.7;max-width:70ch;color:var(--study-muted);margin-top:20px}.study-large{font-size:clamp(25px,2.5vw,38px);line-height:1.25;letter-spacing:-.03em;max-width:35ch}
.study-figure{margin:0;min-width:0}.study-wide{margin-top:32px}.study-enlarge{position:relative;display:block;padding:0;border:0;border-radius:7px;overflow:hidden;width:100%;background:#0b1a2c;cursor:zoom-in}.study-enlarge img{width:100%;height:100%;aspect-ratio:1.9;object-fit:cover;transition:transform .55s var(--ease)}.study-enlarge:hover img{transform:scale(1.025)}.study-enlarge>span{position:absolute;bottom:14px;right:14px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid #ffffff66;color:#fff;background:#07172699;font-size:22px}.study-figure figcaption,.study-caption{font-size:13px;line-height:1.5;color:#586a80;margin-top:12px;max-width:75ch}
.study-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:30px}.study-notes>div{border-top:1px solid #d5dfeb;padding-top:20px}.study-notes h3,.study-checks h3{font-size:20px;letter-spacing:-.02em;margin-bottom:10px}.study-notes p,.study-checks p{font-size:15px;line-height:1.65;color:var(--study-muted)}.study-notes-two{grid-template-columns:1fr 1fr;gap:32px}
.study-system{scroll-margin-top:calc(var(--header) + 62px);padding-block:var(--study-space);background:radial-gradient(ellipse at 90% 100%,#10447366,transparent 60%),#071626;color:#f7fbff}.study-system-heading{display:flex;justify-content:space-between;gap:40px;align-items:flex-end}.study-system .eyebrow{color:#8eafd2}.study-system .study-heading h2{font-size:clamp(32px,3.2vw,48px)}.study-system .study-heading>p:last-child{color:#b8c9dd;max-width:58ch}.study-system-heading>p{max-width:34ch;font-size:16px;color:#b8c9dd}.study-stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;padding:0;margin-top:48px}.study-stages li{position:relative;border:1px solid #5d8cb84f;border-radius:6px;padding:26px;background:#17345340}.study-stages li:not(:last-child):after{content:'→';position:absolute;left:calc(100% + 4px);top:45%;color:#81bfff}.study-stage-number{display:block;font:13px var(--mono);color:#86baf0;margin-bottom:27px}.study-stages h3{font-size:26px;margin-bottom:12px}.study-stages strong{font-size:15px;font-weight:400;color:#a8d0ff}.study-stages p{font-size:14px;line-height:1.6;color:#b2c6dd;margin-top:8px}.study-feedback{border:1px solid #477fac66;border-top:0;border-radius:0 0 12px 12px;margin:0 35px;padding:18px;display:flex;justify-content:center;gap:20px;color:#8cadd0;font:12px/1.6 var(--mono)}
.study-model{background:#08192a;border-radius:8px;overflow:hidden}.study-model .hero-model{width:100%;max-width:none;margin:0;border:0;min-height:0}.study-model .model-stage{max-height:480px;aspect-ratio:1.65}.study-model .model-caption{font-size:14px}.study-validation{background:#eef4fa;border-block:1px solid #e0e9f2}.study-gallery{display:grid;grid-template-columns:1.55fr 1fr;gap:20px;align-items:start}.study-gallery .study-enlarge img{aspect-ratio:1.25}.study-gallery-detail .study-enlarge img{object-fit:contain;background:#10253b}.study-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.study-checks>div{border-top:1px solid #ccd9e8;padding-top:18px}.study-checks>div>span{display:block;font:12px var(--mono);color:#0768dc;margin-bottom:12px}.study-takeaway{border-left:2px solid #1474df;background:#edf5ff;padding:28px 32px;margin-top:32px}.study-takeaway h3{font-size:28px;margin-bottom:16px}.study-takeaway p:last-child{font-size:17px;line-height:1.7;color:var(--study-muted)}
.study-next{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;padding-block:35px 45px;border-top:1px solid #d7e1ec}.study-next a{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px;min-width:0}.study-next a:last-child{align-items:flex-end;text-align:right}.study-next .eyebrow{margin:0}.study-next strong{font-size:clamp(18px,1.8vw,26px);line-height:1.2;font-weight:400}.study-next a>span:last-child{font-size:14px;color:#0768dc}.study-next .study-all{font-size:14px;align-items:center}.study-next .study-all span{font-size:28px}.study-next a:hover strong{text-decoration:underline;text-underline-offset:5px}
.study-lightbox{border:1px solid #41607c;border-radius:8px;padding:60px 24px 24px;width:min(1200px,94vw);max-height:94dvh;background:#081726;color:#fff}.study-lightbox::backdrop{background:#020913e8;backdrop-filter:blur(8px)}.study-lightbox img{max-height:73dvh;width:100%;object-fit:contain}.study-lightbox figcaption{font-size:14px;line-height:1.5;margin-top:16px;color:#c5d5e7}.study-lightbox-close{position:absolute;right:16px;top:10px;background:transparent;color:white;border:0;min-height:44px;padding:8px 14px}.study-page :focus-visible,.study-lightbox :focus-visible{outline:3px solid #2d94ff;outline-offset:5px}
@media(min-width:1800px){.study-hero{min-height:760px}}
@media(max-width:1000px){.study-split{grid-template-columns:1fr;gap:30px}.study-heading>p:last-child{max-width:65ch}.study-heading h2 br{display:none}.study-summary dl{grid-template-columns:1fr 1fr;gap:28px}.study-summary dl>div:nth-child(2){border:0}.study-system-heading{display:block}.study-system-heading>p{display:none}.study-stages{grid-template-columns:1fr 1fr;gap:18px}.study-stages li:after{display:none}.study-hero{min-height:630px}.study-nav>.shell{gap:28px}}
@media(max-width:600px){.study-hero{min-height:0;padding-top:calc(var(--header) + 20px);padding-bottom:44px}.study-hero:after{background:linear-gradient(90deg,#041020ef,#041020a6),linear-gradient(0deg,#041020,transparent)}.study-back{margin-bottom:18px}.study-hero h1{font-size:clamp(39px,10vw,55px)}.study-lead{font-size:17px}.study-actions{gap:10px}.study-actions a{font-size:14px;padding:12px 18px;min-height:48px}.study-summary dl{grid-template-columns:1fr 1fr;gap:25px 18px}.study-summary dd{font-size:15px}.study-summary dl>div{padding-right:10px}.study-tools{gap:14px 22px}.study-tools .eyebrow{width:100%}.study-nav a{min-height:55px;font-size:13px;gap:8px}.study-nav>.shell{gap:24px}.study-gallery{grid-template-columns:1fr}.study-gallery-detail .study-enlarge img{aspect-ratio:1.7}.study-notes,.study-checks{grid-template-columns:1fr;gap:20px}.study-stages li{padding:20px 16px}.study-stages h3{font-size:22px}.study-feedback{margin-inline:16px;font-size:12px}.study-model .model-stage{aspect-ratio:1.1}.study-model .model-caption{padding:14px}.study-next{grid-template-columns:1fr 1fr;gap:20px}.study-next .study-all{grid-column:1/-1;grid-row:2;flex-direction:row;border-top:1px solid #d7e1ec;padding-top:20px}.study-next strong{font-size:19px}.study-next .eyebrow{font-size:11px}.study-takeaway{padding:22px}.study-lightbox{padding-inline:14px}}
@media(prefers-reduced-motion:reduce){.study-page *{scroll-behavior:auto!important;transition:none!important}}
@media(forced-colors:active){.study-hero h1 span{background:none;-webkit-text-fill-color:CanvasText}.study-nav a[aria-current]{text-decoration:underline}}
.study-model{--subtle:#aac0d8;color:#dbe9fa}.study-model .technical-label{color:#a7c5e3}.study-model .model-stage{height:auto}.study-model .model-caption{color:#aac0d8}
@media(max-width:600px){.study-model .hero-model{padding:16px}.study-model .model-toolbar{flex-wrap:wrap;gap:12px}.study-model .model-stages{gap:6px}.study-model .model-stages button{padding:9px 12px}.study-model .model-caption{padding-inline:0;flex-wrap:wrap}.study-model .model-stamp{font-size:11px}}
/* Approved reference composition: compact editorial bands and image-led evidence. */
.study-page{--study-space:clamp(34px,3.7vw,60px)}
.study-page .shell{max-width:1440px}.study-hero{min-height:510px;padding-top:calc(var(--header) + 22px);padding-bottom:38px}.study-hero h1{font-size:clamp(42px,4.35vw,65px);max-width:740px}.study-hero-content{width:100%}.study-hero .eyebrow{margin-bottom:14px;font-size:12px}.study-lead{font-size:17px;line-height:1.5;max-width:47ch;margin:22px 0}.study-back,.study-hero-note{display:none}.study-hero>picture img{object-position:70% center}.study-hero:after{background:linear-gradient(90deg,#031526fa 0%,#031526ed 29%,#03152660 60%,#0315260a),linear-gradient(0deg,#03152666,transparent 50%)}.study-actions a{min-height:46px;padding:12px 23px;font-size:14px}.study-nav>.shell{gap:0;justify-content:space-between}.study-nav a{font:11px/1.4 var(--mono);text-transform:uppercase;gap:9px;padding:0 12px;min-height:58px}.study-nav a span{font-size:10px}.study-nav a[aria-current]{background:#12314b99}.study-summary{padding-top:30px;scroll-margin-top:calc(var(--header) + 78px)}.study-summary dl{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}.study-summary dl>div{display:flex;gap:16px;padding-right:8px;border:0}.study-summary .ui-icon{width:25px;height:25px;flex-shrink:0;color:#183650;stroke-width:1.5;margin-top:2px}.study-summary dt{font-family:var(--font);font-size:15px;letter-spacing:0;text-transform:none;font-weight:600;color:#112a42;margin-bottom:5px}.study-summary dd{font-size:13px;line-height:1.55;color:#53667d}.study-tools-grid{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:24px;margin-top:32px;padding:30px 0 18px;border-top:1px solid #dde6ef}.study-tools-grid>div+div{border-left:1px solid #dbe4ef;padding-left:22px;position:relative}.study-tools-grid h2{font-size:23px;letter-spacing:-.03em}.study-tools-grid h3{font-size:12px;font-weight:600;letter-spacing:0;margin-bottom:17px}.study-tools-grid strong{font-size:14px;font-weight:400;display:block}.study-tools-grid p{font-size:13px;line-height:1.5;color:#53667d;margin-top:7px}.study-tools-grid .ui-icon{float:left;width:25px;margin-right:10px;margin-top:28px;color:#0768dc}.study-split{grid-template-columns:minmax(200px,.8fr) minmax(0,2.3fr);gap:36px}.study-heading h2{font-size:clamp(26px,2.5vw,37px);line-height:1.09}.study-heading>p:last-child{font-size:15px;line-height:1.55;margin-top:16px}.study-page .eyebrow{font-size:11px;letter-spacing:.07em;margin-bottom:14px}.study-section+.study-section{border-top:1px solid #e7edf3}.study-section{scroll-margin-top:calc(var(--header) + 70px)}
.study-flow-panel{background:#edf3f8;padding:15px 18px;border-radius:4px}.study-flow-panel>h3{font-size:14px;font-weight:600;letter-spacing:0;margin-bottom:14px}.study-mini-flow{display:flex;list-style:none;padding:0;gap:22px}.study-mini-flow li{position:relative;flex:1;text-align:center;font-size:12px;line-height:1.4;border:1px solid #c9d8e7;background:#f9fcff;border-radius:4px;padding:12px 7px}.study-mini-flow li+li:before{content:'→';position:absolute;left:-19px;top:30%;color:#52799c}
.study-triptych{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}.study-enlarge{border-radius:3px}.study-enlarge img{aspect-ratio:1.65}.study-enlarge>span{width:30px;height:30px;bottom:9px;right:9px;font-size:18px;opacity:0;transition:opacity .2s}.study-enlarge:hover>span,.study-enlarge:focus-visible>span{opacity:1}.study-figure figcaption,.study-code figcaption{font-size:12px;line-height:1.45;margin-top:9px;color:#52657b}.study-figure figcaption strong,.study-code figcaption strong{display:block;font-weight:600;color:#152b43;margin-bottom:3px}.study-figure figcaption>span,.study-code figcaption>span{display:block}.study-system{padding-block:42px;background:#031727}.study-system .study-heading h2{font-size:clamp(28px,2.7vw,39px)}.study-system .study-heading>p:last-child{color:#bbcbdc}.study-system .eyebrow{color:#9eb5cc}.study-stages{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin:0;padding-top:25px}.study-stages li{padding:19px 13px 17px;border-color:#28719d;background:#09233a3d;border-radius:3px}.study-stage-number{position:absolute;top:-26px;left:0;font:10px/1.3 var(--mono);text-transform:uppercase;color:#a4bed6;letter-spacing:0;margin:0}.study-stages h3{font-size:15px;line-height:1.2;letter-spacing:-.01em;margin-bottom:14px}.study-stages .ui-icon{width:56px;height:56px;margin:15px auto 19px;color:#c0dff3;stroke-width:.8}.study-stages p{font-size:12px;line-height:1.5;color:#bad0e3}.study-stages li:not(:last-child):after{left:calc(100% + 4px);font-size:17px}.study-feedback{font-size:10px;letter-spacing:0;padding:13px 6px;margin:0 20px;border-radius:0;border-color:#94bad27d;gap:10px}
.study-quad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.study-quad .study-enlarge img{aspect-ratio:1.1;object-fit:cover}.study-quad .study-figure:first-child .study-enlarge{background:#dbe4ed}.study-quad .study-figure:nth-child(2) img{filter:grayscale(1);transform:scale(1.1)}.study-code{min-width:0}.study-code pre{margin:0;background:#061a2c;border-radius:3px;aspect-ratio:1.1;display:flex;align-items:center;padding:13px;overflow:auto;font:clamp(8px,.68vw,11px)/1.75 var(--mono);color:#a6d9ff;white-space:pre}.study-considerations{grid-column:1/-1;background:#edf3f8;padding:21px 24px;margin-top:-8px}.study-considerations>h3{font-size:14px;font-weight:600;letter-spacing:0;margin-bottom:18px}.study-considerations>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.study-considerations h4{font-size:13px;font-weight:600;letter-spacing:0;margin-bottom:7px}.study-considerations p{font-size:13px;color:#53667d;line-height:1.55}.study-considerations>div>div+div{border-left:1px solid #d3dfea;padding-left:22px}.study-mosaic{display:grid;grid-template-columns:2fr 1fr;gap:18px}.study-mosaic>div{display:grid;gap:15px}.study-mosaic>.study-figure .study-enlarge img{aspect-ratio:1.55}.study-mosaic>div .study-enlarge img{aspect-ratio:2.7}.study-explorer{margin-top:20px;border-block:1px solid #d4e0eb}.study-explorer summary{display:flex;justify-content:space-between;align-items:center;min-height:50px;list-style:none;cursor:pointer;font-size:14px;color:#165b9f}.study-explorer summary::-webkit-details-marker{display:none}.study-explorer summary span{font-size:22px;transition:transform .25s}.study-explorer[open] summary span{transform:rotate(45deg)}.study-explorer .study-caption{margin-bottom:18px}.study-workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#edf3f8;padding:28px 15px;gap:20px}.study-workflow>div{text-align:center;padding:0 15px}.study-workflow>div+div{border-left:1px solid #d4dfeb}.study-workflow .ui-icon{width:33px;height:33px;margin:0 auto 16px;color:#173c62;stroke-width:1.2}.study-workflow h3{font-size:16px;line-height:1.3;font-weight:600;letter-spacing:-.02em;margin-bottom:12px}.study-workflow p{font-size:14px;line-height:1.6;color:#53667d}.study-result-banner .study-enlarge img{aspect-ratio:4.5}.study-result-banner figcaption{font-size:11px}.study-limitations{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:#edf3f8;padding:27px}.study-limitations>div+div{border-left:1px solid #d4dfeb;padding-left:28px}.study-limitations h3{font-size:15px;font-weight:600;letter-spacing:0;margin-bottom:15px}.study-limitations ul{padding-left:17px;font-size:14px;line-height:1.7;color:#53667d}.study-limitations li+li{margin-top:6px}.study-next{padding-block:25px}.study-next strong{font-size:19px}
@media(min-width:1800px){.study-hero{min-height:570px}}
@media(max-width:1100px){.study-nav a{padding-inline:9px;min-width:max-content}.study-nav>.shell{gap:10px}.study-split{grid-template-columns:minmax(190px,.85fr) minmax(0,2fr);gap:28px}.study-summary dl{gap:15px}.study-summary dl>div{gap:10px}.study-tools-grid{gap:15px}.study-tools-grid>div+div{padding-left:14px}.study-stages{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.study-stages li{padding:12px 9px}.study-stages h3{font-size:14px}.study-stage-number{font-size:9px}.study-stages p{font-size:12px}.study-stages li:after{display:block!important;left:calc(100% + 1px)!important;font-size:12px!important}.study-stages li:last-child:after{display:none!important}.study-quad{gap:10px}.study-mini-flow{gap:15px}.study-mini-flow li+li:before{left:-14px}.study-system>.study-split{grid-template-columns:1fr}.study-system .study-heading{max-width:620px}.study-system .study-heading h2 br{display:none}.study-stages .ui-icon{width:48px;height:48px}}
@media(max-width:760px){.study-hero{min-height:490px;padding-top:calc(var(--header) + 28px)}.study-hero h1{font-size:clamp(38px,7.5vw,54px)}.study-hero .study-lead{max-width:43ch}.study-summary dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.study-tools-grid{grid-template-columns:1fr 1fr;gap:25px}.study-tools-grid>div:first-child{grid-column:1/-1}.study-tools-grid>div+div{padding-left:0;border-left:0}.study-tools-grid .ui-icon{margin-top:25px}.study-split{grid-template-columns:1fr;gap:25px}.study-heading h2 br{display:none}.study-heading>p:last-child{max-width:65ch;font-size:16px}.study-page .eyebrow{font-size:12px}.study-quad{grid-template-columns:1fr 1fr;gap:20px}.study-code pre{font-size:12px}.study-considerations{grid-column:auto;margin-top:0}.study-considerations>div{grid-template-columns:1fr 1fr}.study-considerations>div>div+div{padding-left:0;border:0}.study-system{padding-block:38px}.study-stages{grid-template-columns:1fr;gap:14px;padding-top:0}.study-stages li{display:grid;grid-template-columns:60px 1fr;column-gap:18px;padding:18px}.study-stage-number{position:static;grid-column:2;font-size:11px;margin-bottom:6px}.study-stages h3{grid-column:2;font-size:19px;margin:0}.study-stages .ui-icon{grid-column:1;grid-row:1/4;margin:auto}.study-stages p{grid-column:2;font-size:14px}.study-stages li:after{display:none!important}.study-feedback{font-size:11px}.study-workflow{padding-inline:5px;gap:0}.study-workflow>div{padding-inline:15px}.study-next strong{font-size:18px}.study-enlarge>span{opacity:1}}
@media(max-width:480px){.study-summary dl{grid-template-columns:1fr 1fr}.study-summary dl>div:last-child{grid-column:1/-1}.study-mini-flow{flex-wrap:wrap;gap:12px}.study-mini-flow li{flex:1 1 26%;min-height:50px}.study-mini-flow li:before{display:none}.study-triptych{gap:10px}.study-triptych .study-enlarge img{aspect-ratio:1.05}.study-figure figcaption{font-size:12px}.study-mosaic{grid-template-columns:1fr}.study-mosaic>div{grid-template-columns:1fr 1fr}.study-mosaic>div .study-enlarge img{aspect-ratio:1.4}.study-workflow{grid-template-columns:1fr;padding:8px 22px}.study-workflow>div{padding:22px 0;text-align:left}.study-workflow>div+div{border-left:0;border-top:1px solid #d4dfeb}.study-workflow .ui-icon{margin:0 0 12px}.study-limitations{grid-template-columns:1fr;padding:22px}.study-limitations>div+div{border-left:0;border-top:1px solid #d4dfeb;padding:20px 0 0}.study-result-banner .study-enlarge img{aspect-ratio:2.4}.study-considerations{padding:20px}.study-nav a{min-height:54px}}
/* Floating project navigation. Its collapsed footprint is reserved in the grid. */
.study-page .shell{width:calc(100% - 140px);margin-left:auto;margin-right:40px;max-width:1440px}
.study-page .study-nav{position:fixed;top:50%;bottom:auto;left:18px;right:auto;transform:translateY(-50%);z-index:25;width:60px;max-height:calc(100dvh - var(--header) - 36px);padding:6px;border:1px solid rgba(116,142,174,.24);border-radius:29px;color:#20354d;background:rgba(248,251,255,.78);box-shadow:inset 0 1px 0 #ffffff80;isolation:isolate;backdrop-filter:var(--glass-filter);-webkit-backdrop-filter:var(--glass-filter);transition:width .38s var(--ease),background .25s,border-color .25s;overflow:hidden}
.study-page .study-nav.study-nav-dark{color:#f0f6ff;background:transparent;border-color:transparent;box-shadow:none}
.study-page .study-nav:is(:hover,:focus-within){width:205px}
.study-page .study-nav-items{display:flex;flex-direction:column;gap:4px;overflow-y:auto;overflow-x:hidden;max-height:inherit;scrollbar-width:none}
.study-page .study-nav a{display:flex;position:relative;flex:none;gap:0;width:100%;min-width:0;min-height:44px;height:44px;padding:0 12px;border-radius:22px;font:14px/1.3 var(--font);text-transform:none;letter-spacing:0;color:inherit;white-space:nowrap;transition:background .22s,color .22s}
.study-page .study-nav-icon{width:22px;height:22px;min-width:22px;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}
.study-page .study-nav .study-nav-label{display:block;opacity:0;transform:translateX(-7px);margin-left:13px;font:14px/1.3 var(--font);color:inherit;transition:opacity .22s,transform .3s var(--ease)}
.study-page .study-nav:is(:hover,:focus-within) .study-nav-label{opacity:1;transform:none;transition-delay:.06s}
.study-page .study-nav a[aria-current]{background:linear-gradient(140deg,#ffffff30,#ffffff06 60%,#a4d7ff18),#7292be26;box-shadow:inset 0 0 0 1px #ffffff30,inset 0 1px 0 #ffffff48,0 2px 7px #09182914;color:#075eb7}
.study-page .study-nav.study-nav-dark a[aria-current]{color:#fff;background:linear-gradient(135deg,#ffffff18,#ffffff03 55%,#c6e5ff0b);box-shadow:inset 0 0 0 1px #ffffff20,inset 0 1px 0 #ffffff30}
.study-page .study-nav a[aria-current]:after{display:none}.study-page .study-nav a:hover{background-color:#83b2e51c}.study-page .study-nav a:focus-visible{outline:2px solid #499ff2;outline-offset:-2px}
.study-page :is(.study-section,.study-system,.study-summary){scroll-margin-top:calc(var(--header) + 22px)}
@media(min-width:1650px){.study-page .shell{margin-inline:auto}.study-page .study-nav{left:max(18px,calc((100vw - 1440px)/2 - 82px))}}
@media(max-height:650px) and (min-width:761px){.study-page .study-nav{top:calc(var(--header) + 12px);transform:none;max-height:calc(100dvh - var(--header) - 24px)}}
@media(max-width:760px){.study-page .shell{width:calc(100% - var(--gutter)*2);margin-inline:auto}.study-page .study-nav,.study-page .study-nav:is(:hover,:focus-within){left:50%;right:auto;top:auto;bottom:calc(12px + env(safe-area-inset-bottom));transform:translateX(-50%);width:max-content;max-width:calc(100vw - 24px);max-height:none;padding:5px;border-radius:28px}.study-page .study-nav-items{flex-direction:row;gap:0;overflow-x:auto;overflow-y:hidden;max-height:none}.study-page .study-nav a{width:44px;min-width:44px;padding:0 11px}.study-page .study-nav .study-nav-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.study-next{padding-bottom:35px}body:has(.study-page) .footer-region{padding-bottom:calc(78px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){.study-page .study-nav,.study-page .study-nav *{transition:none!important}}

/* Same directional reflective rim and transparency fallbacks as the main menu. */
.study-page .study-nav::before{z-index:3}
@supports not ((mask-composite:exclude) or (-webkit-mask-composite:xor)){.study-page .study-nav.study-nav-dark{border-color:#d2e4fa50;box-shadow:inset 0 1px 0 #ffffff30}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.study-page .study-nav.study-nav-dark{background:#0c1d30e6}}
@media(prefers-reduced-transparency:reduce){.study-page .study-nav{background:#f8fbff;backdrop-filter:none;-webkit-backdrop-filter:none}.study-page .study-nav.study-nav-dark{background:#102238}}
@media(forced-colors:active){.study-page .study-nav,.study-page .study-nav.study-nav-dark{background:Canvas;border-color:CanvasText}.study-page .study-nav::before{display:none}}
/* Per-row contrast across mixed dark/light section boundaries. */
.study-page .study-nav a{color:#20354d;text-shadow:0 1px 1px #ffffff50;transition:background .22s}
.study-page .study-nav a.study-item-dark{color:#f0f6ff;text-shadow:0 1px 2px #03132199}
.study-page .study-nav a.study-item-dark[aria-current]{color:#fff;background:linear-gradient(135deg,#ffffff18,#ffffff03 55%,#c6e5ff0b);box-shadow:inset 0 0 0 1px #ffffff20,inset 0 1px 0 #ffffff30}
@media(prefers-reduced-transparency:reduce){.study-page .study-nav{background:#f8fbff}.study-page .study-nav a.study-item-dark{background:#102238}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.study-page .study-nav{background:#f8fbff}.study-page .study-nav a.study-item-dark{background:#102238}}
@media(forced-colors:active){.study-page .study-nav{background:Canvas}.study-page .study-nav a,.study-page .study-nav a.study-item-dark,.study-page .study-nav a.study-item-dark[aria-current]{color:CanvasText;text-shadow:none}.study-page .study-nav a[aria-current]{outline:1px solid Highlight}}
.study-page .study-nav a:not(.study-item-dark)[aria-current]{color:#075eb7;background:linear-gradient(140deg,#ffffff30,#ffffff06 60%,#a4d7ff18),#7292be26;box-shadow:inset 0 0 0 1px #ffffff30,inset 0 1px 0 #ffffff48,0 2px 7px #09182914}