.project-page-body--toolrca{background:#fff;color:#2c383d;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:0}
.project-page-body--toolrca .project-main{padding:0;margin:0;max-width:none}
.project-page-body--toolrca .project-local-nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid #e1e7e7;backdrop-filter:blur(12px)}
.project-page-body--toolrca .project-local-nav__inner{display:flex;align-items:center;justify-content:space-between;max-width:1320px;min-height:64px;padding:0 32px;gap:24px;margin:auto}
.project-page-body--toolrca .project-local-nav__links{display:flex;align-items:center;gap:20px}
.project-page-body--toolrca .project-local-nav__links a,.project-page-body--toolrca .project-local-nav__back{display:inline-flex;align-items:center;gap:8px;font-size:16px;min-height:64px;font-weight:500;color:#596a6d;letter-spacing:0;white-space:nowrap;text-decoration:none}
.project-page-body--toolrca .project-local-nav__links a[aria-current]{color:#237462;border-bottom:2px solid #368675}
.project-page-body--toolrca .trca-section-select{display:none}
.trca{--ink:#2c383d;--muted:#647477;--blue:#507fa8;--teal:#368675;--coral:#bc6255;--rule:#dbe3e3;--body:16px;--sub:20px;--heading:40px;font-size:var(--body);line-height:1.75;letter-spacing:0}
.trca *{box-sizing:border-box;letter-spacing:0}
.trca [hidden]{display:none!important}
.trca h1:before,.trca h2:before{display:none}
.trca h1,.trca h2,.trca h3,.trca h4,.trca p,.trca figure,.trca dl,.trca dd{margin:0}
.trca h1,.trca h2{font-family:"Iowan Old Style",Palatino,Georgia,serif;font-weight:400;color:var(--ink)}
.trca h2{font-size:var(--heading);line-height:1.18}
.trca h3,.trca h4{font-size:var(--sub);font-weight:550;line-height:1.4;color:var(--ink)}
.trca p,.trca li,.trca dt,.trca dd,.trca a,.trca span,.trca strong,.trca button,.trca select,.trca summary,.trca figcaption,.trca caption,.trca td,.trca th{font-size:var(--body)}
.trca a{color:#2e7465;text-decoration:none;text-underline-offset:4px}
.trca a:hover{text-decoration:underline}
.trca a:focus-visible,.trca button:focus-visible,.trca select:focus-visible,.trca input:focus-visible,.trca summary:focus-visible,.trca-table-scroll:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.trca button,.trca select{font-family:inherit;font-size:var(--body);cursor:pointer;color:var(--ink);letter-spacing:0}
.trca button:disabled{cursor:default}
.trca-hero{max-width:1184px;padding:44px 32px 0;margin:auto}
.trca-hero-main{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;min-height:470px;padding-bottom:36px}
.trca-eyebrow,.trca-index{color:#607f7b;font-weight:500}
.trca-hero h1{font-size:88px;line-height:1.1;margin:18px 0 28px}
.trca-hero h1 span{font-size:inherit;color:#368675}
.trca-hero-question{font-size:var(--sub)!important;line-height:1.5;color:#3d585e;margin-bottom:24px!important}
.trca-paper-title{max-width:570px;color:var(--muted)}
.trca-hero-intro{margin-top:22px!important;max-width:620px;color:#53676b;line-height:1.8}
.trca-hero-intro strong{color:var(--ink);font-weight:550}
.trca-hero-scope{padding:0 0 26px;color:var(--muted);max-width:1050px;line-height:1.65}
.trca-hero-scope a{display:inline-flex;gap:8px;margin-left:8px;white-space:nowrap}
.trca-hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:30px}
.trca-hero-actions .trca-paper-link{gap:10px;background:#368675;border:1px solid #368675;border-radius:5px;padding:10px 16px;color:#fff}
.trca-hero-actions .trca-paper-link:hover{background:#2c7162;text-decoration:none}
.trca-hero-actions a{display:flex;gap:14px;align-items:center}
.trca-paper-credits{padding:22px 0 30px;border-top:1px solid var(--rule);line-height:1.8}
.trca-authors{max-width:1060px;color:var(--ink)}
.trca-authors>span{display:inline-block}
.trca-paper-credits sup{font-size:inherit;line-height:0;vertical-align:super;color:var(--teal)}
.trca-affiliations{display:flex;flex-wrap:wrap;gap:4px 24px;list-style:none;padding:0;margin:10px 0 6px;color:var(--muted)}
.trca-corresponding{color:var(--muted)}
.trca-hero-art{text-align:center}
.trca-mark{width:100%;max-width:380px;height:auto;display:block;margin:auto;animation:trca-mark-in 1.2s ease-out both}
.trca-hero-art p{color:var(--muted);margin-top:8px}
.trca-study-numbers{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;border-top:1px solid var(--rule);padding:26px 0 32px}
.trca-study-numbers dt{color:var(--muted)}
.trca-study-numbers dd{font-size:var(--sub);font-weight:550;color:var(--ink)}
.trca-mobile-label{display:none}
.trca-section{padding:88px 0;border-top:1px solid var(--rule);scroll-margin-top:84px}
.trca-tinted{background:#f6f8f8}
.trca-shell{max-width:1184px;padding:0 32px;margin:auto}
.trca-heading{margin-bottom:32px}
.trca-index{margin-bottom:18px!important}
.trca-lead{font-size:var(--sub)!important;line-height:1.65;color:#52676d;margin-bottom:32px!important;max-width:940px}
.trca-abstract{max-width:1020px;color:#536469;line-height:1.9}
.trca-abstract strong{color:var(--ink);font-weight:550}
.trca-section-context{max-width:1020px;color:var(--muted);line-height:1.8;margin-bottom:32px!important}
.trca-section-context strong{color:var(--ink);font-weight:550}
.trca-result-intro{border-left:2px solid var(--teal);padding:4px 0 6px 26px;margin:0 0 40px;max-width:1080px}
.trca-result-intro>p+p{margin-top:18px}
.trca-result-intro>p:nth-child(2),.trca-result-intro>p:nth-child(2)>strong{font-size:var(--sub);line-height:1.75}
.trca-result-intro strong{font-weight:550;color:var(--ink)}
.trca-implication{color:#425e61;max-width:990px}
.trca-scope{color:var(--muted);max-width:990px}
.trca-model-effects,.trca-environment-effects{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:22px 0!important}
.trca-environment-effects{grid-template-columns:repeat(3,minmax(0,1fr))}
.trca-model-effects dt,.trca-environment-effects dt{line-height:1.5;color:var(--muted);overflow-wrap:anywhere}
.trca-model-effects dd,.trca-environment-effects dd{font-size:var(--sub);font-weight:600;line-height:1.5;margin-top:10px}
.trca-source{color:#617477;line-height:1.8;margin-top:24px!important}
.trca-tabs{display:flex;border-bottom:1px solid var(--rule);gap:8px;margin:34px 0 0;overflow-x:auto}
.trca-tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:16px 18px;white-space:nowrap;min-height:52px;line-height:1.5;color:#65777a}
.trca-tabs button span{display:block;font-weight:400}
.trca-tabs button[aria-selected=true]{border-color:var(--teal);color:#256b5c;font-weight:600}
.trca-spectrum-panels article{padding:32px 0 0}
.trca-spectrum-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}
.trca-spectrum-heading>span{color:var(--muted)}
.trca-responsibility{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.trca-responsibility>div{border-left:2px solid var(--blue);padding:0 0 0 22px}
.trca-responsibility>div+div{border-color:var(--teal)}
.trca-responsibility p{margin-top:12px;color:#54686c}
.trca-output{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:30px;padding:20px 0;border-block:1px solid var(--rule)}
.trca-output i{color:var(--teal)}
.trca-output span{color:var(--muted)}
.trca-output strong{font-size:var(--sub);font-weight:500}
.trca-example{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:40px;padding:28px 0 0}
.trca-example h3{margin:10px 0}
.trca-example p{color:var(--muted)}
.trca-example-output{list-style:none;margin:0;padding:0 0 0 22px;border-left:2px solid #b9ccd8;color:#3b6277;line-height:1.8}
.trca-example-output li+li{margin-top:8px}
.trca-example-code li{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}
.trca-example-meaning{margin-top:18px!important;color:#46665e!important}
.trca-details{border-bottom:1px solid var(--rule);padding:18px 0;margin-top:16px}
.trca-details summary{color:#3c665f;cursor:pointer;font-weight:500;padding:4px 0;line-height:1.65}
.trca-details[open] summary{margin-bottom:24px}
.trca-details p{color:var(--muted);margin-top:18px}
.trca-capability-list{columns:2;column-gap:48px;padding-left:22px;margin:0;line-height:1.8;color:#54686c}
.trca-capability-list li{break-inside:avoid;margin-bottom:10px}
.trca-design-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:0 0 24px}
.trca-design-grid>div{border-top:1px solid var(--rule);padding-top:22px}
.trca-design-grid ul{padding-left:22px;color:var(--muted);margin-bottom:0}
.trca-design-grid li{margin-bottom:8px}
.trca-table-scroll{overflow:auto;max-width:100%;margin-top:24px;border:1px solid var(--rule);border-radius:5px}
.trca table{width:100%;border-collapse:collapse;display:table;margin:0;font-variant-numeric:tabular-nums}
.trca caption{caption-side:top;text-align:left;padding:16px 18px;color:var(--muted);background:#fff;font-weight:500}
.trca td,.trca th{padding:12px 16px;white-space:nowrap;text-align:right;border:0;border-top:1px solid var(--rule);vertical-align:middle;line-height:1.5}
.trca th:first-child{text-align:left}
.trca th{font-weight:550;background:#eef3f2}
.trca tbody th{background:transparent}
.trca tr[data-selected=reference]{background:#eaf1f7}
.trca tr[data-selected=comparison]{background:#e6f1ed}
.trca-matrix td{text-align:center;color:var(--teal)}
.trca-muted{color:#788c90}
.trca-system-profiles{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:40px}
.trca-system-profiles>div{border-top:1px solid var(--rule);padding-top:22px}
.trca-system-profiles h3{margin:12px 0}
.trca-system-profiles p{color:var(--muted);margin:8px 0 0}
.trca-definitions{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px}
.trca-definitions dt{font-weight:550;margin-bottom:6px}
.trca-definitions dd{color:var(--muted)}
.trca-reporting>div{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:32px;padding:20px 0;border-top:1px solid var(--rule)}
.trca-reporting dt{font-weight:550;color:var(--ink)}
.trca-reporting dt span{display:block;margin-top:8px;color:var(--muted);font-weight:400}
.trca-reporting dd{color:var(--muted)}
.trca-figure{margin:26px 0 40px!important;overflow:hidden}
.trca-figure img{display:block;width:100%;height:auto;border:0;box-shadow:none;background:#fff}
.trca-figure figcaption{margin-top:18px;color:var(--muted)}
.trca-spectrum-diagram{display:block;width:100%;margin:0 0 36px!important}
.trca-spectrum-inputs{display:flex;align-items:center;justify-content:space-between;gap:16px 32px;flex-wrap:wrap;padding:20px 0;border-block:1px solid var(--rule)}
.trca-spectrum-inputs ul{display:flex;gap:16px 28px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.trca-spectrum-inputs li{display:flex;align-items:center;gap:10px;color:#536b70}
.trca-spectrum-inputs i{color:var(--blue)}
.trca-spectrum-columns,.trca-spectrum-lane{display:grid;grid-template-columns:170px minmax(0,1.25fr) minmax(0,.94fr) minmax(0,1fr);gap:30px}
.trca-spectrum-columns{padding:20px 0 16px;color:var(--muted);border-bottom:1px solid var(--rule)}
.trca-spectrum-columns>span:last-child{color:var(--teal);padding-left:18px}
.trca-spectrum-lane{align-items:center;padding:26px 0;border-bottom:1px solid var(--rule)}
.trca-spectrum-id{display:flex;align-items:center;gap:10px;font-size:var(--sub)!important;color:var(--blue);font-weight:600;line-height:1.4}
.trca-spectrum-id:before{content:"";width:6px;height:6px;background:var(--blue);border-radius:1px}
.trca-spectrum-level h3{margin:8px 0 10px;font-weight:500}
.trca-spectrum-level p{color:var(--muted);line-height:1.5}
.trca-spectrum-work svg{display:block;width:100%;max-width:300px;height:auto;aspect-ratio:300/112;overflow:visible}
.trca-spectrum-work svg *{vector-effect:non-scaling-stroke}
.trca-spectrum-work>p{margin-top:10px;color:#526b73;line-height:1.5}
.trca-spectrum-return{position:relative;min-width:0}
.trca-spectrum-return>p{font-size:var(--sub);font-weight:500;line-height:1.5;color:#3b626d}
.trca-spectrum-arrow{position:absolute;left:-23px;top:50%;transform:translateY(-50%);color:#99b1b8}
.trca-spectrum-decision{border-left:2px solid #c2dcd4;padding-left:18px;color:#58746c;line-height:1.7}
.trca-spectrum-mobile-label{display:none;color:var(--muted);margin-bottom:10px;line-height:1.5}
.trca-spectrum-diagram figcaption{display:grid;grid-template-columns:1fr 1fr;gap:18px 30px;padding-top:24px;align-items:baseline}
.trca-spectrum-diagram figcaption strong{font-size:var(--sub);font-weight:500;line-height:1.5;color:var(--ink)}
.trca-spectrum-diagram figcaption>span{color:var(--muted)}
.trca-svg-paper{fill:#fff;stroke:#c7d5d9;stroke-width:1}
.trca-svg-rule,.trca-svg-axis{fill:none;stroke:#c2d0d5;stroke-width:1}
.trca-svg-grid{fill:none;stroke:#dfe7e9;stroke-width:1;stroke-dasharray:2 4}
.trca-svg-blue,.trca-svg-teal{fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.trca-svg-teal{stroke:var(--teal)}
.trca-svg-code{fill:none;stroke:#9aafb7;stroke-width:3;stroke-linecap:round}
.trca-svg-muted-fill{fill:#bbced5}
.trca-svg-accent-dot{fill:var(--teal);stroke:#fff;stroke-width:1.5}
.trca-svg-blue-wash{fill:#e3eef4}
.trca-svg-dashed{fill:none;stroke:#83a5bb;stroke-width:1;stroke-dasharray:3 4}
.trca-svg-change{fill:none;stroke:var(--coral);stroke-width:1;stroke-dasharray:4 4}
.trca-svg-warning-ring{fill:#fff;stroke:#d9998b;stroke-width:1.5}
.trca-svg-warning-dot{fill:var(--coral)}
.trca-svg-link{fill:none;stroke:#afc5cc;stroke-width:1.5}
.trca-svg-node{fill:#fff;stroke:#7f9cab;stroke-width:1.5}
.trca-svg-evidence-node{fill:#e7f2ed;stroke:var(--teal);stroke-width:1.5}
.trca-svg-ranking-first{fill:#e9f3ef;stroke:#bad5cc;stroke-width:1}
.trca-svg-ranking-row{fill:#fff;stroke:#cfdddf;stroke-width:1}
.trca-svg-rank{fill:var(--blue);font-family:inherit;font-size:var(--body)}
@media(max-width:1000px){.trca-spectrum-columns,.trca-spectrum-lane{grid-template-columns:150px minmax(0,1fr) minmax(0,1fr);gap:22px}.trca-spectrum-columns>span:last-child{display:none}.trca-spectrum-decision{grid-column:2/4;border-left:0;border-top:1px solid var(--rule);padding:14px 0 0}.trca-spectrum-decision .trca-spectrum-mobile-label{display:block;color:var(--teal)}.trca-spectrum-diagram figcaption{grid-template-columns:1fr;gap:10px}.trca-spectrum-arrow{left:-20px}}
@media(max-width:767px){.trca-spectrum-diagram{margin-bottom:28px!important}.trca-spectrum-inputs{gap:14px}.trca-spectrum-inputs ul{gap:12px 20px}.trca-spectrum-columns{display:none}.trca-spectrum-lane{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px;padding:28px 0;align-items:start}.trca-spectrum-level{grid-column:1/-1;display:grid;grid-template-columns:44px 1fr;gap:0 12px}.trca-spectrum-level h3{margin:0}.trca-spectrum-level p{grid-column:2;margin-top:6px}.trca-spectrum-id{grid-row:1/3;align-self:start}.trca-spectrum-work{grid-column:1/-1}.trca-spectrum-mobile-label{display:block}.trca-spectrum-arrow{display:none}.trca-spectrum-return>p{font-size:var(--body);font-weight:500;line-height:1.7}.trca-spectrum-return .trca-spectrum-mobile-label{color:#507fa8}.trca-spectrum-decision{grid-column:auto;border-top:0;border-left:1px solid #c2dcd4;padding:0 0 0 16px}.trca-spectrum-decision .trca-spectrum-mobile-label{color:var(--teal)}}
@media(max-width:380px){.trca-spectrum-lane{grid-template-columns:1fr}.trca-spectrum-decision{border-left:0;border-top:1px solid var(--rule);padding:16px 0 0}}
.trca-config-picker{padding-bottom:24px;border-bottom:1px solid var(--rule)}
.trca-config-group{--choice-color:var(--blue);--choice-tint:#eaf1f7;border:0;padding:0;margin:0 0 20px;min-width:0;font-size:var(--body)}
.trca-config-group--comparison{--choice-color:var(--teal);--choice-tint:#e6f1ed}
.trca-config-group legend{padding:0;margin-bottom:10px;float:none;width:auto;font-size:var(--body);font-weight:550;line-height:1.5;color:var(--choice-color)}
.trca-config-options{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px}
.trca-config-choice{display:block;position:relative;min-width:0;margin:0;cursor:pointer}
.trca-config-choice input{position:absolute;width:1px;height:1px;padding:0;margin:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.trca-config-choice>span{display:flex;align-items:center;justify-content:center;min-height:46px;padding:8px 6px;border:1px solid #cad6d5;border-radius:5px;background:#fff;color:#586d70;line-height:1.4;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}
.trca-config-choice:hover>span{border-color:var(--choice-color);color:var(--choice-color)}
.trca-config-choice input:checked+span{background:var(--choice-tint);border-color:var(--choice-color);color:var(--choice-color);box-shadow:inset 0 0 0 1px var(--choice-color);font-weight:600}
.trca-config-choice input:focus-visible+span{outline:2px solid var(--choice-color);outline-offset:3px}
.trca-config-context{color:var(--muted)}
@media(max-width:1100px){.trca-config-options{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:767px){.trca-config-options{gap:6px}.trca-config-choice>span{padding-inline:3px}}
@media(max-width:380px){.trca-config-options{grid-template-columns:repeat(3,minmax(0,1fr))}}
.trca-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--rule)}
.trca-controls label{display:flex;flex-direction:column;gap:8px;margin:0;min-width:165px}
.trca-controls label>span{color:var(--muted)}
.trca-controls select{width:100%;min-height:48px;padding:10px 36px 10px 14px;margin:0;border:1px solid #c8d7d3;border-radius:5px;background:#fff;line-height:1.4}
.trca-controls i{color:var(--teal);margin-top:30px}
.trca-context{margin-left:auto;color:var(--muted);align-self:flex-end;padding-bottom:12px}
.trca-deltas{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:28px 0 36px}
.trca-deltas>div{border-left:1px solid var(--rule);padding-left:20px}
.trca-deltas>div:first-child{border-left:0;padding-left:0}
.trca-deltas span{color:var(--muted)}
.trca-deltas strong{display:block;font-size:var(--sub);font-weight:600;margin:8px 0 4px;line-height:1.4}
.trca-deltas p{color:var(--muted)}
.trca-positive{color:#247765!important}
.trca-negative{color:#a74f43!important}
.trca-chart-pair{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:32px}
.trca-chart-pair h3{margin-bottom:20px}
.trca-chart{width:100%;min-width:0}
.trca-chart svg{display:block;overflow:visible;width:100%;height:100%;font-family:inherit}
.trca-chart g{font-size:var(--body)}
.trca-chart text{font-size:var(--body);fill:#586e73}
.trca-chart .trca-axis path{display:none}
.trca-chart .trca-axis line{stroke:#c6d2d3}
.trca-chart .trca-grid line{stroke:#dfe7e7;stroke-dasharray:2 4}
.trca-chart .trca-grid path{display:none}
.trca-chart .trca-grid text{fill:#74878b}
.trca figcaption{font-family:inherit;font-style:normal}
.trca-chart-pair figcaption,.trca-scatter-figure figcaption{margin-top:18px;color:var(--muted)}
.trca-scatter-figure{margin-top:42px!important;padding-top:28px;border-top:1px solid var(--rule)}
.trca-chart-title{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}
.trca-chart-title p{display:flex;gap:20px;flex-wrap:wrap}
.trca-legend-ref:before,.trca-legend-compare:before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--blue);margin-right:8px}
.trca-legend-compare:before{background:var(--teal)}
.trca-scatter{height:360px}
.trca-finding{border-left:2px solid var(--teal);padding:6px 0 6px 28px;margin:42px 0}
.trca-finding h3{margin:12px 0}
.trca-finding p{color:var(--muted);max-width:960px}
.trca-finding a{display:inline-flex;gap:12px;margin-top:18px}
.trca-model-chart{margin-top:32px}
.trca-model-note{padding:24px 0;color:#556a6e}
.trca-usage{margin-top:16px;border-top:1px solid var(--rule);padding-top:24px}
.trca-usage>div:first-child{display:flex;justify-content:space-between;gap:20px;margin-bottom:12px}
.trca-usage strong{font-size:var(--sub);color:#267565}
.trca-usage-track{height:8px;background:#e7eeec;width:100%}
.trca-usage-track>span{display:block;height:100%;background:var(--teal);transition:width .3s ease}
.trca-call-stages{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:40px}
.trca-call-stages>div{border-top:1px solid var(--rule);padding-top:22px}
.trca-call-stages span{color:#59817b}
.trca-call-stages h3{margin:12px 0}
.trca-call-stages p{color:var(--muted)}
.trca-system-chart{height:350px;margin-top:32px}
.trca-env-values{margin-top:18px}
.trca-audit-player{border:1px solid #d6e1df;border-radius:6px;overflow:hidden;margin-top:36px;background:#fff;box-shadow:0 14px 40px #33453e06}
.trca-audit-heading{padding:24px 28px;border-bottom:1px solid var(--rule);min-height:118px}
.trca-audit-heading>span{color:#587f76}
.trca-audit-heading h3{margin-top:10px}
.trca-audit-spread{display:grid;grid-template-columns:1.1fr 1fr;min-height:365px}
.trca-evidence,.trca-decision{padding:28px}
.trca-evidence{background:#f5f8fa;border-right:1px solid var(--rule)}
.trca-evidence-content{margin-top:18px;min-height:110px}
.trca-evidence-content h3{color:#456f92;margin-bottom:14px}
.trca-evidence-content p{color:#566b76}
.trca-reasoning-check{margin-top:20px!important}
.trca-reasoning-check>div{padding:18px 0 0;margin-top:18px;border-top:1px solid #d5e0e4}
.trca-reasoning-check dt{color:#3e6960;font-weight:550;line-height:1.5}
.trca-reasoning-check dd{color:#546b70;margin-top:8px;line-height:1.75}
.trca-evidence .trca-reasoning-check dd{min-height:56px}
.trca-reasoning-check>div:last-child dt{color:#a55346}
.trca-candidate{position:relative;margin-top:20px;padding:18px 18px 18px 50px;border:1px solid #dbe3e2;border-radius:5px;transition:background .3s,border-color .3s,transform .3s}
.trca-candidate>i{position:absolute;left:18px;top:23px;color:#758d92}
.trca-candidate h3{margin-bottom:6px;overflow-wrap:anywhere}
.trca-candidate p{color:#607677}
.trca-candidate.is-chosen{border-color:#5c9c8c;background:#edf5f2;transform:translateX(4px)}
.trca-candidate.is-rejected{border-color:#d8bab4;background:#fcf7f6}
.trca-candidate.is-wrong{border-color:#c17b70;background:#faf0ed}
.trca-decision-marker{display:flex;gap:12px;align-items:center;margin-top:20px;color:#516c63}
.trca-audit-caption{padding:22px 28px;border-top:1px solid var(--rule);color:var(--muted);min-height:105px}
.trca-player-controls{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;border-top:1px solid var(--rule);padding:18px 28px}
.trca-player-buttons{display:flex;gap:6px}
.trca-player-buttons button{width:44px;height:44px;display:grid;place-items:center;border:1px solid #d4dfdb;background:#fff;border-radius:5px;color:#377d6b}
.trca-player-buttons button:disabled{color:#9caaa7;background:#f8faf9}
.trca-player-buttons button[data-audit-play]{background:#368675;border-color:#368675;color:#fff}
.trca-scrubber{margin:0;color:#647975}
.trca-scrubber input{width:100%;display:block;margin:8px 0 0;accent-color:var(--teal);cursor:pointer;min-height:24px;border:0;background:transparent;padding:0;box-shadow:none}
.trca-milestones{display:flex;gap:16px;flex-wrap:wrap;border-top:1px solid var(--rule);padding:16px 28px}
.trca-milestones button{background:none;border:0;border-bottom:2px solid transparent;padding:6px 0;color:#647a77;min-height:36px}
.trca-milestones button[aria-current]{color:#236e5b;border-color:var(--teal)}
.trca-transcript ol{padding-left:24px;margin-bottom:0}
.trca-transcript li{margin:24px 0}
.trca-transcript h3{font-size:var(--sub)}
.trca-failure-stages{margin-top:48px;scroll-margin-top:84px}
.trca-stage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:26px}
.trca-stage-grid>div{border-top:2px solid #bed1ca;padding-top:18px}
.trca-stage-grid span{color:#567e75}
.trca-stage-grid h3{margin:12px 0}
.trca-stage-grid p{color:var(--muted)}
.trca-guidelines{padding:0;margin:36px 0 0;list-style:none}
.trca-guidelines li{display:grid;grid-template-columns:44px 1fr 200px;gap:24px;border-top:1px solid var(--rule);padding:28px 0}
.trca-guideline-number{color:var(--teal);font-size:var(--sub)!important;line-height:1.4}
.trca-guidelines h3{margin-bottom:12px}
.trca-guidelines p{max-width:730px;color:var(--muted)}
.trca-guidelines a{align-self:start;text-align:right;line-height:1.8}
.trca-guidelines a i{margin-left:8px}
.trca-guideline-actions>div{display:grid;grid-template-columns:58px minmax(0,1fr);gap:14px;margin-top:12px}
.trca-guideline-actions dt{font-weight:550;color:#466c64}
.trca-guideline-actions dd{color:var(--muted);max-width:700px}
.trca-footer{border-top:1px solid var(--rule);padding-top:38px;margin-top:52px;display:flex;align-items:center;gap:20px}
.trca-footer img{width:60px;height:49px}
.trca-footer p{font-weight:550}
.trca-footer span{font-weight:400;color:var(--muted)}
.trca-footer>a{margin-left:auto;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--rule);border-radius:5px}
.trca:not(.is-ready) .trca-interactive{display:none}
.trca.is-ready .trca-reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.trca.is-ready .trca-reveal.is-visible{opacity:1;transform:none}
@keyframes trca-mark-in{from{opacity:0}to{opacity:1}}
@keyframes trca-content-in{from{opacity:.5;transform:translateY(6px)}to{opacity:1;transform:none}}
.trca .is-changing{animation:trca-content-in .3s ease-out}
@media(min-width:1400px){.trca-hero-main{min-height:470px}}
@media(max-width:1100px){.project-page-body--toolrca .project-local-nav__links{display:none}.project-page-body--toolrca .trca-section-select{display:block;max-width:220px;min-height:44px;border:1px solid #cfdbd7;border-radius:5px;background:#fff;font-size:16px;color:#385f54;padding:8px 32px 8px 12px;margin:0}.project-page-body--toolrca .project-local-nav__inner{justify-content:space-between}.trca-hero-main{gap:28px}.trca-hero h1{font-size:72px}}
@media(max-width:767px){.trca{--body:15px;--sub:18px;--heading:30px}.trca-shell,.trca-hero{padding-inline:24px}.trca-hero{padding-top:42px}.trca-hero-main{grid-template-columns:1fr;gap:20px;padding-bottom:32px;min-height:0}.trca-hero h1{font-size:56px;margin:14px 0 20px}.trca-hero-art{display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left}.trca-mark{max-width:180px;margin:0}.trca-hero-art p{max-width:180px}.trca-hero-question br{display:none}.trca-hero-actions{gap:18px;margin-top:24px}.trca-study-numbers{grid-template-columns:repeat(3,1fr);gap:18px;padding:22px 0 30px}.trca-section{padding:58px 0;scroll-margin-top:78px}.trca-heading{margin-bottom:24px}.trca-rqs{grid-template-columns:1fr;gap:24px;margin-top:30px}.trca-responsibility,.trca-design-grid,.trca-chart-pair,.trca-definitions{grid-template-columns:1fr;gap:26px}.trca-tabs button{padding:12px}.trca-tabs button span{white-space:normal;max-width:150px}.trca-spectrum-heading{align-items:flex-start;flex-direction:column;gap:8px}.trca-capability-list{columns:1}.trca-output{gap:12px}.trca-output strong{width:100%}.trca-system-profiles,.trca-call-stages{grid-template-columns:1fr;gap:24px;margin-top:28px}.trca-controls{gap:12px}.trca-controls label{min-width:0;flex:1}.trca-controls select{padding-left:10px;padding-right:26px}.trca-controls i{margin-top:32px}.trca-context{width:100%;padding-bottom:0;margin:6px 0 0}.trca-deltas{gap:14px;grid-template-columns:1fr;margin:24px 0}.trca-deltas>div{border-left:0!important;border-top:1px solid var(--rule);padding:16px 0 0!important;display:grid;grid-template-columns:1fr auto;gap:6px}.trca-deltas strong{margin:0}.trca-deltas p{grid-column:1/-1}.trca-chart-pair{margin-top:26px}.trca-chart-title{align-items:flex-start;flex-direction:column;gap:14px}.trca-scatter{height:340px}.trca-finding{padding-left:20px}.trca-system-chart{height:440px}.trca-env-values{display:none!important}.trca-audit-heading{padding:20px;min-height:128px}.trca-audit-spread{grid-template-columns:1fr}.trca-evidence,.trca-decision{padding:22px}.trca-evidence{border-right:0;border-bottom:1px solid var(--rule)}.trca-evidence-content{min-height:150px}.trca-audit-caption{padding:20px;min-height:125px}.trca-player-controls{grid-template-columns:1fr;padding:18px 20px;gap:16px}.trca-player-buttons{justify-content:center}.trca-milestones{padding:16px 20px;gap:10px 16px}.trca-stage-grid{grid-template-columns:1fr 1fr;gap:24px}.trca-guidelines li{grid-template-columns:30px 1fr;gap:16px}.trca-guidelines a{grid-column:2;text-align:left}.trca-footer{gap:12px}.trca-footer img{width:46px}.trca-table-scroll{margin-top:18px}.trca td,.trca th{padding:10px 12px}.trca-caption{overflow-wrap:anywhere}.project-page-body--toolrca .project-local-nav__inner{padding-inline:24px;min-height:60px}.project-page-body--toolrca .project-local-nav__back{font-size:15px;min-height:60px}}
@media(max-width:380px){.trca-shell,.trca-hero{padding-inline:18px}.trca-hero h1{font-size:48px}.trca-hero-art{gap:10px}.trca-mark{max-width:145px}.trca-hero-art p{max-width:145px}.trca-study-numbers{grid-template-columns:1fr 1fr}.trca-paper-soon{padding:10px 12px}.trca-stage-grid{grid-template-columns:1fr}.trca-controls label{flex-basis:100%}.trca-controls>i{display:none}.project-page-body--toolrca .project-local-nav__inner{padding-inline:18px}.project-page-body--toolrca .project-local-nav__back span{display:none}.trca-footer span{display:block}}
@media(prefers-reduced-motion:reduce){.trca *,.trca *:before,.trca *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.trca.is-ready .trca-reveal{opacity:1;transform:none}}
@media(max-height:750px) and (min-width:768px){.trca-hero{padding-top:28px}.trca-hero-main{min-height:0;padding-bottom:26px}.trca-hero h1{font-size:72px;margin:12px 0 18px}.trca-hero-question{margin-bottom:18px!important}.trca-hero-actions{margin-top:20px}.trca-study-numbers{padding-block:20px}}
@media(max-width:767px){.trca-hero{padding-top:28px}.trca-hero-main{gap:14px;padding-bottom:20px}.trca-hero h1{margin-bottom:16px}.trca-hero-question{margin-bottom:18px!important}.trca-hero-actions{margin-top:18px}.trca-mark{max-width:145px}.trca-hero-art p{margin-top:0}.trca-study-numbers{grid-template-columns:repeat(5,1fr);gap:8px;padding-block:18px 24px}.trca-desktop-label{display:none}.trca-mobile-label{display:inline}}
@media(max-width:380px){.trca-hero{padding-top:20px}.trca-hero-main{padding-bottom:14px}.trca-hero-question{margin-bottom:14px!important}.trca-hero-actions{gap:12px;margin-top:14px}.trca-mark{max-width:112px}.trca-study-numbers{padding-block:14px 18px}}
@media(max-width:767px){.trca-hero-main{position:relative}.trca-hero-intro{margin-top:16px!important;line-height:1.7}.trca-hero-art{position:absolute;right:0;top:40px}.trca-hero h1{padding-right:84px}.trca-mark{width:64px}.trca-hero-art p{display:none}.trca-hero-scope{padding-bottom:20px}.trca-hero-scope a{margin-left:0}.trca-result-intro{padding-left:18px;margin-bottom:30px}.trca-model-effects{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.trca-environment-effects{grid-template-columns:1fr;gap:16px}.trca-environment-effects>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px}.trca-environment-effects dd{margin:0}.trca-example{grid-template-columns:1fr;gap:20px}.trca-reporting>div{grid-template-columns:1fr;gap:12px}.trca-reporting dt span{margin-top:4px}.trca-evidence-content{min-height:0}.trca-evidence .trca-reasoning-check dd{min-height:0}.trca-guideline-actions>div{grid-template-columns:1fr;gap:2px}}
@media(max-width:767px){.trca-hero-actions{gap:8px}.trca-hero-actions a{gap:8px}.trca-paper-soon{padding-inline:8px}.trca-hero h1{margin-top:10px;margin-bottom:12px}.trca-section#abstract{padding-top:20px}}
@media(max-width:380px) and (max-height:750px){.trca-hero h1{font-size:42px}.trca-hero-question{font-size:var(--body)!important;line-height:1.5;margin-bottom:8px!important}.trca-hero-intro{margin-top:8px!important}.trca-hero-scope{padding-bottom:8px}.trca-section#abstract{padding-top:12px}}
@media(max-height:750px) and (min-width:768px){.trca-hero-scope{padding-bottom:16px}.trca-study-numbers{padding-block:16px}.trca-section#abstract{padding-top:32px}}
.trca-hero-main{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-areas:"heading brief" "about brief";column-gap:56px;row-gap:18px;align-items:start;align-content:start;min-height:0}
.trca-hero-heading{grid-area:heading}
.trca-hero-about{grid-area:about}
.trca-hero-brief{grid-area:brief;border-left:1px solid var(--rule);padding-left:30px;scroll-margin-top:84px}
.trca-hero-art{display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding-bottom:14px;border-bottom:1px solid var(--rule);position:static}
.trca-hero-art p{margin:0;color:#607f7b;font-weight:500}
.trca-mark{width:56px;max-width:56px;height:auto;margin:0;flex-shrink:0}
.trca-brief-list{padding:0 0 0 18px;margin:0;list-style:disc}
.trca-brief-list>li{padding:16px 0 18px;border-bottom:1px solid var(--rule)}
.trca-brief-list>li::marker{color:var(--blue)}
.trca-brief-list>li:first-child::marker{color:var(--coral)}
.trca-brief-list>li:last-child::marker{color:var(--teal)}
.trca-brief-list h3{line-height:1.4;margin-bottom:8px}
.trca-brief-list h3 a{font-size:inherit;color:var(--ink)}
.trca-brief-list h3 i{font-size:var(--body);color:var(--teal);margin-left:6px}
.trca-brief-proof{color:#405d65;line-height:1.6}
.trca-brief-proof strong{font-weight:600;color:var(--ink)}
.trca-brief-setting{color:var(--muted);line-height:1.5;margin-top:4px!important}
.trca-brief-rule{color:#3f7165;line-height:1.6;margin-top:8px!important}
.trca-brief-rule strong{font-weight:600}
.trca-brief-scope{color:var(--muted);line-height:1.6;margin-top:16px!important}
.trca-case-context{color:#48676c;padding:20px 0;border-block:1px solid var(--rule);line-height:1.8}
.trca-case-context strong{color:var(--ink);font-weight:550}
.trca-tool-key{display:flex;flex-wrap:wrap;gap:12px 28px;margin:0 0 30px!important;color:var(--muted)}
.trca-tool-key span{display:inline-flex;gap:10px}
.trca-tool-key strong{color:var(--blue);font-weight:550}
.trca-tool-key a{display:inline-flex;align-items:center;gap:10px;margin-left:auto}
.trca-reading-link{padding-top:24px;border-top:1px solid var(--rule);margin-top:36px!important}
.trca-reading-link a{display:inline-flex;gap:14px;align-items:baseline;font-size:var(--sub);line-height:1.5}
.trca-abstract-title{margin-bottom:24px!important;max-width:920px}
.trca-footer{padding-bottom:38px}
.trca .project-bibtex-section{margin-top:0}
.trca-citation-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}
.trca-citation-heading .trca-heading{margin:0}
.trca .copy-bibtex-btn{display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;gap:10px;min-width:110px;min-height:44px;padding:10px 16px;border:1px solid var(--teal);border-radius:5px;background:var(--teal);color:#fff;font-weight:550}
.trca .copy-bibtex-btn:hover{background:#2c7162;box-shadow:none;transform:none}
.trca .copy-bibtex-btn.copied{background:#2c7162}
.trca .copy-bibtex-btn.copied .copy-text:after{content:none}
.trca-citation-links{display:flex;flex-wrap:wrap;gap:12px 30px;margin-bottom:24px!important}
.trca-citation-links a{display:inline-flex;align-items:center;gap:10px}
.trca #bibtex-code{width:100%;margin:0;padding:28px;border:1px solid var(--rule);border-radius:5px;background:#f4f7f6;color:var(--ink);font-size:var(--body);line-height:1.8;box-shadow:none;white-space:pre-wrap;overflow-wrap:anywhere}
.trca #bibtex-code code{font-family:"SFMono-Regular",Consolas,monospace;font-size:inherit;line-height:inherit;color:inherit;background:transparent;white-space:inherit;overflow-wrap:inherit;padding:0}
.trca #bibtex-code:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
@media(max-width:767px){.trca-paper-credits{padding-block:20px 24px}.trca-citation-heading{gap:16px}.trca #bibtex-code{padding:20px}.trca .copy-bibtex-btn{min-width:100px;padding-inline:12px}}
.trca-section#audit{padding-top:32px}
@media(max-width:380px){.trca-brief-list h3 i{display:none}}
@media(max-width:1100px){.trca-hero-main{column-gap:32px}.trca-hero-brief{padding-left:24px}}
@media(max-width:767px){.trca-hero-main{grid-template-columns:minmax(0,1fr);grid-template-areas:"heading" "brief" "about";gap:22px;padding-bottom:22px}.trca-hero-brief{border-left:0;padding-left:0;scroll-margin-top:78px}.trca-hero-art{position:static;display:flex;justify-content:flex-start;gap:14px;min-height:0}.trca-hero-art p{display:block!important;max-width:none}.trca-mark{position:absolute;right:0;top:38px;width:56px;max-width:56px}.trca-hero h1{padding-right:76px}.trca-hero-question{margin-bottom:0!important}.trca-brief-list>li{padding:14px 0}.trca-brief-list h3{margin-bottom:6px}.trca-brief-rule{margin-top:6px!important}.trca-brief-scope{margin-top:14px!important}.trca-hero-about .trca-paper-title,.trca-hero-about .trca-hero-intro{display:none}.trca-hero-actions{margin-top:0;gap:14px}.trca-hero-scope{border-top:1px solid var(--rule);padding-top:18px}.trca-tool-key{gap:10px 20px}.trca-tool-key a{margin-left:0}.trca-reading-link{margin-top:28px!important}.trca-reading-link a{gap:10px}.trca-section#audit{padding-top:44px}.trca-section#abstract{padding-top:58px}}