/* Research catalogue: shared paper shell, self-contained reading layout. */
.rc-page{font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.65;-webkit-text-size-adjust:100%;text-size-adjust:100%;--rc-ink:#171717;--rc-muted:#51514b;--rc-line:#c9c9c0;--rc-panel:#f0f0eb}
.rc-page .rc-main{padding-top:48px;padding-bottom:44px}
.rc-main :where(h1,h2,h3,h4,p,ol){margin:0}
.rc-main :where(h1,h2,h3,h4){font-weight:600;letter-spacing:-.025em;text-wrap:balance;color:var(--rc-ink)}
.rc-main a{color:var(--rc-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;overflow-wrap:anywhere}
.rc-main a:hover{text-decoration-thickness:2px}
.rc-main :where(a,summary):focus-visible{outline:3px solid #171717;outline-offset:5px}
.rc-main [id]{scroll-margin-top:24px}
.rc-main :where(section,article,header,nav,div,li){min-width:0}
.rc-main .rc-opening{max-width:820px;padding-bottom:36px}
.rc-opening .rc-meta{margin-bottom:14px}
.rc-page[data-page-section="research"] .rc-main .rc-opening h1{font-size:clamp(38px,4.8vw,60px);line-height:1.08;letter-spacing:-.045em;margin-bottom:24px}
.rc-core{font-size:clamp(25px,2.8vw,34px);line-height:1.28;letter-spacing:-.025em;max-width:760px}
.rc-lead{max-width:740px;font-size:20px;line-height:1.6;margin-top:18px}
.rc-meta,.rc-eyebrow,.rc-label{color:var(--rc-muted);font-size:14px;line-height:1.5;letter-spacing:.015em}
.rc-eyebrow{font-weight:600}
.rc-entry-links,.rc-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;margin-top:24px}
.rc-entry-links>a,.rc-actions>a{display:inline-flex;align-items:center;min-height:48px;padding:10px 0;font-size:16px;line-height:1.45;font-weight:600}
.rc-main a.rc-primary{background:#171717;color:#fafaf8;border:1px solid #171717;padding:12px 18px;text-decoration:none;justify-content:center;min-height:48px;font-size:16px;font-weight:600;line-height:1.45}
.rc-main a.rc-primary:hover{background:#353530;text-decoration:underline;text-underline-offset:4px}
.rc-main a.rc-primary:focus-visible{outline-color:#171717}
.rc-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 40px}
.rc-topics>a{display:flex;flex-direction:column;gap:10px;padding:18px 20px;border:1px solid #91918a;background:#fafaf8;text-decoration:none;line-height:1.45}
.rc-topic-num{font-size:13px;letter-spacing:.05em;color:var(--rc-muted);font-variant-numeric:tabular-nums}
.rc-topics strong{font-size:18px;line-height:1.35;font-weight:600}
.rc-topics a>span:last-child{color:var(--rc-muted);font-size:14px}
.rc-topics>a:hover{background:var(--rc-panel)}
.rc-topics>a:hover strong{text-decoration:underline;text-underline-offset:4px}
.rc-human{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:36px;padding:32px;border:1px solid #91918a;border-top:3px solid #171717;margin-bottom:60px;background:#fafaf8;align-items:center}
.rc-human h2{font-size:36px;line-height:1.15;margin:10px 0 14px}
.rc-human-question{font-size:25px;line-height:1.35;letter-spacing:-.02em;margin-bottom:16px}
.rc-human-copy>p:not([class]){max-width:590px;font-size:18px;line-height:1.65}
.rc-human-copy>.rc-meta{margin-top:16px}
.rc-human .rc-actions{gap:8px 20px;margin-top:20px}
.rc-specimen{padding:28px;background:var(--rc-panel);border:1px solid #c0c0b7;border-left:3px solid #171717}
.rc-record{font-size:clamp(27px,3vw,38px);font-weight:600;line-height:1.25;letter-spacing:-.02em;overflow-wrap:anywhere}
.rc-specimen .rc-record{margin:20px 0 24px}
.rc-record-question{font-size:22px;line-height:1.5}
.rc-main h2{font-size:32px;line-height:1.2}
.rc-main .rc-human h2{font-size:36px}
.rc-section-intro{max-width:700px;margin-top:14px;font-size:18px}
.rc-group{margin-top:38px}
.rc-group+.rc-group{margin-top:52px}
.rc-group-heading{border-top:2px solid #171717;padding-top:24px;margin-bottom:24px}
.rc-group-heading h3{font-size:29px;line-height:1.25;margin-top:8px}
.rc-group-heading>p:last-child{max-width:720px;margin-top:12px;font-size:18px;line-height:1.6}
.rc-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.rc-grid>li{display:flex}
.rc-card{display:flex;flex-direction:column;width:100%;padding:28px;border:1px solid var(--rc-line);background:#fafaf8}
.rc-work{display:flex;align-items:baseline;gap:14px;font-size:14px;line-height:1.45;color:var(--rc-muted);margin-bottom:18px}
.rc-number{font-size:13px;font-variant-numeric:tabular-nums;flex:none;border:1px solid #b9b9b0;min-width:30px;padding:3px 4px;text-align:center;line-height:1.4;color:#171717;background:var(--rc-panel)}
.rc-card h4{font-size:27px;line-height:1.25;letter-spacing:-.025em}
.rc-material{margin-top:22px;padding:14px 16px;border-left:2px solid #7d7d74;background:var(--rc-panel);font-size:15px;line-height:1.5;color:#363632}
.rc-material .rc-label{display:block;margin-bottom:4px;font-size:12px;font-weight:600;letter-spacing:.025em}
.rc-description{margin-top:18px;margin-bottom:20px;font-size:18px;line-height:1.65;max-width:65ch}
.rc-card-actions{margin-top:auto;padding-top:4px}
.rc-read{display:inline-flex;align-items:center;min-height:48px;font-size:17px;line-height:1.5;font-weight:600;padding:8px 0}
.rc-read::after{content:'→';margin-left:12px;text-decoration:none}
.rc-resources{border-top:1px solid var(--rc-line);margin-top:10px;font-size:15px}
.rc-resources summary{padding:14px 2px;min-height:48px;line-height:1.4;cursor:pointer;width:100%;font-weight:400}
.rc-resource-count{display:inline-block;min-width:22px;margin-left:6px;border:1px solid #b1b1a8;text-align:center;font-size:12px;line-height:1.5}
.rc-resources nav{display:flex;flex-direction:column;align-items:flex-start;padding:0 2px 4px;gap:0}
.rc-resources nav a{display:flex;align-items:center;min-height:44px;padding:8px 0;font-size:15px;line-height:1.5}
.rc-resources summary:hover{text-decoration:underline;text-underline-offset:4px}
.rc-back{display:inline-flex;align-items:center;min-height:44px;margin-top:14px;font-size:14px;padding:8px 0}
.rc-example-section{margin-top:64px;padding-top:32px;border-top:2px solid #171717}
.rc-walkthrough{margin-top:22px;border:1px solid #91918a;background:#fafaf8}
.rc-walkthrough>summary{padding:20px 24px;min-height:60px;cursor:pointer;font-size:20px;line-height:1.5;font-weight:600}
.rc-walkthrough>summary:hover{background:var(--rc-panel)}
.rc-walkthrough>section{padding:26px 28px 30px;border-top:1px solid var(--rc-line)}
.rc-walkthrough h3{font-size:26px;line-height:1.3;margin-bottom:12px}
.rc-walkthrough section>p:not(.rc-meta){max-width:720px;margin-top:18px}
.rc-walkthrough section>a{display:inline-flex;align-items:center;min-height:44px;margin-top:18px}
.rc-example-records{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}
.rc-example-records>div{padding:20px;border:1px solid #c0c0b7;background:var(--rc-panel)}
.rc-example-records>div:first-child{border-left:3px solid #171717}
.rc-example-records .rc-record{font-size:29px;margin-top:12px}
.rc-boundary{max-width:800px;margin:48px 0;padding:0 0 0 24px;border-left:3px solid #171717}
.rc-boundary p{margin-top:16px}
.rc-citation{border-top:1px solid var(--rc-line);padding-top:36px;margin-top:48px}
.rc-citation>p{margin-top:16px}
.rc-procedure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;counter-reset:steps;gap:28px;margin-top:28px;padding:0}
.rc-procedure li{counter-increment:steps;border-top:1px solid var(--rc-line);padding-top:20px}
.rc-procedure h3{font-size:20px;line-height:1.35;letter-spacing:-.015em}
.rc-procedure h3::before{content:counter(steps,decimal-leading-zero);display:block;font-size:13px;letter-spacing:.04em;color:var(--rc-muted);margin-bottom:12px;font-weight:400}
.rc-procedure p{font-size:17px;line-height:1.65;margin-top:12px}
.rc-support-links{display:flex;flex-wrap:wrap;gap:4px 24px;margin-top:24px}
.rc-support-links>a{display:inline-flex;align-items:center;min-height:44px;padding:8px 0;font-size:15px;line-height:1.45}
.rc-practice{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:28px;border:1px solid #91918a;margin-top:44px;background:var(--rc-panel)}
.rc-practice h2{font-size:25px}
.rc-practice p{font-size:17px;max-width:620px;margin-top:12px}
.rc-practice>a{flex:none;max-width:100%}
.rc-authorship{margin-top:30px;font-size:14px;line-height:1.8;color:var(--rc-muted)}
.rc-authorship a{display:inline-block;min-height:44px;padding:8px 0}
@media(min-width:901px){.rc-grid:has(.rc-resources[open])>li{align-self:start}}
@media(max-width:1100px){.rc-topics{grid-template-columns:repeat(2,minmax(0,1fr))}.rc-human{padding:28px;gap:28px}.rc-card{padding:24px}.rc-card h4{font-size:25px}}
@media(max-width:900px){.rc-page .rc-main{padding-top:32px}.rc-human{grid-template-columns:1fr;gap:24px}.rc-specimen{max-width:none}.rc-human-copy>p:not([class]){max-width:680px}.rc-grid{grid-template-columns:1fr;gap:20px}.rc-card h4{font-size:27px;max-width:24ch}.rc-description{max-width:68ch}.rc-procedure{grid-template-columns:1fr;gap:22px}.rc-procedure li{max-width:720px}.rc-procedure h3::before{display:inline-block;margin:0 14px 0 0}.rc-practice{align-items:flex-start;flex-direction:column;gap:20px}.rc-practice>a{flex:auto}.rc-human{margin-bottom:44px}}
@media(max-width:600px){.rc-topics{gap:10px;margin-bottom:28px}.rc-topics>a{padding:15px 14px;gap:8px}.rc-topics strong{font-size:16px}.rc-topics a>span:last-child{font-size:13px}.rc-page[data-page-section="research"] .rc-main .rc-opening h1{font-size:38px}.rc-core{font-size:26px}.rc-lead{font-size:18px;line-height:1.65}.rc-entry-links{gap:4px 18px}.rc-entry-links>a{font-size:15px}.rc-human{padding:22px 20px}.rc-main .rc-human h2{font-size:32px}.rc-human-question{font-size:24px}.rc-specimen{padding:22px 20px}.rc-specimen .rc-record{font-size:30px;margin:16px 0 20px}.rc-record-question{font-size:21px}.rc-main h2{font-size:28px}.rc-group-heading h3{font-size:26px}.rc-card{padding:23px 20px}.rc-card h4{font-size:26px}.rc-description{font-size:18px;line-height:1.7}.rc-material{padding:12px 14px}.rc-group+.rc-group{margin-top:40px}.rc-example-section{margin-top:44px}.rc-walkthrough>summary{padding:18px 20px;font-size:18px}.rc-walkthrough>section{padding:22px 20px}.rc-example-records{grid-template-columns:1fr}.rc-example-records>div{padding:16px 18px}.rc-example-records .rc-record{font-size:27px;margin-top:8px}.rc-boundary{padding-left:20px;margin:36px 0}.rc-practice{padding:24px 20px}.rc-human .rc-actions{gap:8px 18px}}
@media(max-width:360px){.rc-topics{grid-template-columns:1fr}.rc-topics a>span:last-child{font-size:14px}.rc-topics strong{font-size:18px}.rc-entry-links>a.rc-primary{width:100%}.rc-human,.rc-card{padding:20px 16px}.rc-specimen{padding:18px 16px}.rc-work{gap:10px}.rc-record{overflow-wrap:anywhere}.rc-main .rc-human h2{font-size:30px}.rc-practice>a{width:100%}}
@media(prefers-reduced-motion:no-preference){.rc-topics>a,.rc-primary{transition:background-color .12s ease}}
@media(prefers-contrast:more){.rc-page{--rc-muted:#33332f;--rc-line:#85857c}.rc-card,.rc-specimen,.rc-example-records>div,.rc-material{border-color:#67675f}}
@media(forced-colors:active){.rc-main :where(a,summary):focus-visible{outline-color:Highlight}.rc-main a.rc-primary{background:ButtonFace;color:ButtonText;border-color:ButtonText}.rc-topic-num,.rc-meta,.rc-label,.rc-eyebrow,.rc-work{color:CanvasText}}
@media print{.rc-page{font-size:11pt;line-height:1.5}.rc-page .rc-main{width:auto!important;padding:0!important;margin:0}.rc-main :where(.rc-entry-links,.rc-topics,.rc-back,.rc-authorship,.rc-practice){display:none}.rc-human,.rc-card,.rc-specimen,.rc-example-records>div{background:#fff;border-color:#aaa}.rc-human{grid-template-columns:1fr;margin-bottom:24pt;padding:16pt;break-inside:avoid}.rc-grid{display:block}.rc-grid>li{display:block;margin-bottom:16pt}.rc-card{padding:16pt;break-inside:avoid}.rc-main :where(h1,h2,h3,h4){break-after:avoid}.rc-main .rc-opening{padding-bottom:24pt}.rc-main .rc-description,.rc-main .rc-material,.rc-main .rc-read,.rc-main .rc-procedure p{font-size:11pt}.rc-main .rc-card h4{font-size:17pt}.rc-group+.rc-group{margin-top:24pt}.rc-procedure{display:block}.rc-procedure>li{margin-bottom:16pt;break-inside:avoid}.rc-resources nav{display:block}.rc-resources nav>a{display:block;min-height:0;padding:5pt 0}.rc-resources summary{min-height:0;padding:8pt 0}.rc-support-links a{min-height:0}.rc-citation,.rc-example-section{margin-top:24pt}.rc-boundary{margin:24pt 0}.rc-main a{color:#000}.rc-main a.rc-primary{background:#fff;color:#000}.rc-walkthrough>section{display:block!important}.rc-walkthrough{break-inside:auto}.rc-main .rc-core{font-size:20pt}.rc-main .rc-lead{font-size:12pt}}
