/* Reading layouts share the site's existing typography, colors and controls. */
.header-inner{gap:24px}.header-inner nav{gap:22px}.header-inner nav a{white-space:nowrap}
.research-intro{background:var(--mint);border-bottom:1px solid var(--line);padding:32px 0 54px}
.research-intro .breadcrumbs{margin-bottom:36px}.research-intro h1{font-size:62px;line-height:1.09;max-width:900px;margin-bottom:23px;letter-spacing:-2.6px}.research-lede{font-size:19px;max-width:670px;color:#45655f;line-height:1.65}.research-intro-note{font-size:13px;color:var(--muted);max-width:660px;margin:0}
.research-directory{padding-bottom:65px}.research-topics{display:flex;align-items:center;flex-wrap:wrap;gap:12px 30px;padding:27px 0;border-bottom:1px solid var(--line);margin-bottom:48px;font-size:12px}.research-topics>span{color:var(--muted);margin-right:auto}.research-topics a{color:var(--teal);font-weight:600}.research-group{margin:0 0 48px;scroll-margin-top:24px}.research-group .section-heading{margin-bottom:23px}.research-group .section-heading>.muted{font-size:12px}.research-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.research-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px;display:flex;flex-direction:column;min-width:0}.research-card:hover{border-color:#a8c4ba;box-shadow:var(--shadow)}.research-card-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:10px;color:var(--muted);margin-bottom:23px}.research-card-meta>span:first-child{color:var(--teal);font-weight:650}.research-card h3{font-size:24px;line-height:1.24;letter-spacing:-.7px;margin-bottom:16px}.research-card>p{font-size:13px;line-height:1.75;color:var(--muted);margin-bottom:26px}.research-card-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:10px;padding-top:17px;border-top:1px solid var(--line);margin-top:auto;color:var(--muted)}.research-card-footer>a{font-weight:650;color:var(--teal)}.research-card-footer>a>span{margin-left:5px}.research-standards{padding:30px 35px;max-width:900px;background:#eef3ef;border:1px solid var(--line);border-radius:12px}.research-standards h2{font-size:24px}.research-standards p{font-size:14px;line-height:1.85;color:#48635c}.research-standards p:last-child{margin:0}.research-standards a,.article-body a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}.research-home{padding-bottom:48px}.research-home .research-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.article-page{padding-top:28px;padding-bottom:65px}.article-page>.breadcrumbs{margin-bottom:38px}.article-header{max-width:930px;padding-bottom:34px;border-bottom:1px solid var(--line);margin-bottom:37px}.article-header h1{font-size:55px;line-height:1.12;letter-spacing:-2px;margin-bottom:22px}.article-lede{font-size:20px;line-height:1.7;color:#46665e;max-width:840px;margin-bottom:25px}.article-byline{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:11px;color:var(--muted)}.article-byline>span:first-child{font-weight:650;color:var(--ink)}.article-layout{display:grid;grid-template-columns:235px minmax(0,760px);gap:65px;align-items:start}.article-navigation{position:sticky;top:25px;min-width:0}.article-navigation ol{padding:0;list-style:none;margin:0}.article-navigation li{margin-bottom:12px;line-height:1.5}.article-navigation li a{font-size:12px;color:#58736a}.article-navigation li a:hover{color:var(--teal);text-decoration:underline}.article-place-links{margin-top:28px;border-top:1px solid var(--line);padding-top:22px}.article-place-links>a{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--teal);padding:7px 0}.article-body{min-width:0;font-size:16px;line-height:1.9;color:#304e49}.article-body h2{color:var(--ink);font-size:30px;line-height:1.28;letter-spacing:-.8px;margin:0 0 20px;scroll-margin-top:24px}.article-body p{margin-bottom:21px}.article-body ul{padding-left:23px}.article-body li{padding-left:3px;margin-bottom:10px}.article-takeaways{background:var(--mint);border:1px solid #d9e6de;border-radius:12px;padding:27px 30px;margin-bottom:40px}.article-takeaways h2{font-size:22px;margin-bottom:17px}.article-takeaways ul{margin:0;font-size:14px;line-height:1.85}.article-takeaways li:last-child{margin-bottom:0}.article-section{margin-bottom:39px}.article-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:#fff;margin:26px 0 12px}.article-table{font-size:13px;line-height:1.65}.article-table caption{caption-side:top;text-align:left;font-size:14px;font-weight:650;padding:18px;color:var(--ink);line-height:1.6}.article-table thead th{font-size:10px;letter-spacing:.04em;white-space:normal;vertical-align:bottom}.article-table th,.article-table td{padding:12px 15px}.article-table tbody th{font-size:12px;text-transform:none;letter-spacing:0;background:#fff;min-width:100px}.article-table td{font-variant-numeric:tabular-nums;min-width:110px}.article-table tbody tr:last-child th{border-bottom:0}.article-table-note{font-size:12px;line-height:1.8;color:var(--muted)}.article-methods{background:#f0f3ef;border-radius:10px;padding:27px 30px;margin-bottom:35px}.article-methods h2{font-size:25px}.article-methods p{font-size:14px;line-height:1.85}.article-methods p:last-child{margin-bottom:0}.article-sources h2{font-size:27px}.article-sources ol{padding-left:23px;font-size:13px;line-height:1.7}.article-sources li{padding-left:7px;margin-bottom:17px;overflow-wrap:anywhere}.article-sources li>span{display:block;font-size:11px;color:var(--muted);margin-top:4px}.article-related{border-top:1px solid var(--line);margin-top:50px;padding-top:35px}.article-related .research-card h3{font-size:22px}
#local-research .research-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-page>.breadcrumbs{flex-wrap:wrap}.article-page>.breadcrumbs>a{flex-shrink:0}
@media(max-width:1100px){.header-inner{gap:20px}.header-inner nav{gap:15px}.site-header .brand{font-size:19px}.header-inner nav a{font-size:12px}.article-layout{grid-template-columns:205px minmax(0,1fr);gap:35px}.research-card{padding:22px}.research-card h3{font-size:22px}}
@media(max-width:900px){.header-inner{flex-wrap:wrap;padding-top:16px;gap:10px}.site-header{height:auto;min-height:88px}.header-inner nav{order:3;width:100%;height:40px;justify-content:center;gap:28px}.unit-toggle{margin-left:auto}.research-grid,.research-home .research-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:180px minmax(0,1fr);gap:28px}.article-header h1{font-size:47px}.research-intro h1{font-size:54px}.article-lede{font-size:18px}}
@media(max-width:700px){.article-layout{display:block}.article-navigation{position:static;border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:28px}.article-navigation nav ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.article-place-links{margin-top:15px;padding-top:15px}.article-place-links>a{display:inline-flex;margin-right:20px}.article-body{font-size:16px}.article-byline{gap:8px 16px}.article-takeaways{padding:23px}.article-header{margin-bottom:26px}.article-sources li>span{font-size:11px}.article-page>.breadcrumbs{margin-bottom:27px}.research-topics{gap:12px 20px}.research-topics>span{width:100%;margin:0}}
@media(max-width:520px){.header-inner nav{gap:0;justify-content:space-between}.header-inner nav a{font-size:10px}.research-intro{padding:24px 0 35px}.research-intro .breadcrumbs{margin-bottom:27px}.research-intro h1{font-size:43px;letter-spacing:-1.8px}.research-lede{font-size:16px}.research-intro-note{font-size:12px}.research-topics{font-size:11px;margin-bottom:32px}.research-grid,.research-home .research-grid{grid-template-columns:1fr;gap:16px}.research-card{padding:24px}.research-card h3{font-size:25px}.research-card-meta{margin-bottom:18px}.research-card>p{font-size:14px}.research-card-footer{font-size:11px}.research-group{margin-bottom:35px}.research-group .section-heading h2{font-size:27px}.research-standards{padding:23px}.research-standards h2{font-size:23px}.article-page{padding-top:23px;padding-bottom:40px}.article-header h1{font-size:37px;letter-spacing:-1.3px}.article-header .eyebrow{font-size:9px}.article-lede{font-size:17px}.article-byline{font-size:10px}.article-byline>span:first-child{width:100%}.article-body h2{font-size:27px}.article-navigation nav ol{grid-template-columns:1fr}.article-navigation li{margin-bottom:10px}.article-takeaways{padding:22px}.article-takeaways h2{font-size:21px}.article-takeaways ul{font-size:14px}.article-methods{padding:23px}.article-body .article-methods h2{font-size:24px}.article-table th,.article-table td{padding:11px 13px}.article-related .section-heading{align-items:center}.article-related .section-heading .text-link{max-width:100px}}
@media(max-width:520px){#local-research .research-grid{grid-template-columns:1fr}}
@media print{.article-navigation,.article-related,.research-topics{display:none}.article-layout{display:block}.article-header h1{font-size:32px}.article-body{font-size:11pt}.article-table-wrap{overflow:visible}.article-section,.article-table-wrap{break-inside:avoid}.article-sources a{overflow-wrap:anywhere}}