.data-study{--ink:#082a4d;--muted:#526577;--accent:#b54b27;--pale:#f1f6f7;color:var(--ink);font-size:18px;line-height:1.7}
.data-study .container{max-width:1220px}.study-hero{background:#082a4d;color:white;padding:40px 0 32px}.study-hero h1{font-size:clamp(2.65rem,5vw,4.5rem);line-height:1.09;letter-spacing:-.035em;color:white;max-width:1040px;margin:22px 0}.study-hero .breadcrumb{font-size:14px;margin-bottom:30px}.study-hero .breadcrumb a,.study-hero .breadcrumb li{color:#c8dce8}.study-deck{max-width:850px;font-size:23px;line-height:1.55;color:#e3edf2}.study-meta{font-size:14px;color:#c6d7e3;margin:24px 0}.study-hero .study-action{display:inline-block;background:white;color:#082a4d;padding:13px 23px;border-radius:4px;font-weight:700;text-decoration:none}.study-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding-top:28px;margin-top:32px;border-top:1px solid #39536b}.study-facts dt{font-size:15px;line-height:1.5;color:#d6e5ee}.study-facts dd{font-size:38px;font-weight:800;margin:8px 0 0;line-height:1.1}.study-facts small{display:block;font-size:14px;font-weight:400;margin-top:9px;color:#d6e5ee}
.study-nav{position:sticky;top:var(--study-header,84px);z-index:40;background:white;border-bottom:1px solid #d6e0e8;box-shadow:0 2px 7px #082a4d0a}.study-nav .container{display:flex;gap:28px;padding-top:17px;padding-bottom:17px;overflow-x:auto;overscroll-behavior-x:contain}.study-nav a{color:#155f86;white-space:nowrap;font-size:15px;font-weight:700;text-decoration:none}.data-study [id]{scroll-margin-top:calc(var(--study-header,84px) + var(--study-nav,64px) + 22px)}.data-study section{padding:60px 0;border-bottom:1px solid #d8e2e8}.data-study h2{font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.2;margin:0 0 25px;letter-spacing:-.025em;color:var(--ink);max-width:1000px}.data-study h3{font-size:25px;line-height:1.35;margin:32px 0 18px;color:var(--ink)}.data-study p{margin:0 0 20px}.data-study a{color:#126286;text-underline-offset:3px}.study-prose{max-width:920px}.study-note{border-left:4px solid #438f99;background:#f1f6f7;padding:20px 24px;margin:28px 0;font-size:17px}.study-chart{margin:32px 0 48px}.study-chart img{display:block;width:100%;height:auto}.study-chart figcaption,.study-caption{font-size:15px;line-height:1.6;color:var(--muted);margin-top:14px}.chart-scroll{overflow-x:auto}.study-chart img{min-width:680px}.study-chart a{display:inline-block;margin:12px 22px 0 0;font-size:15px;font-weight:600}
.study-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:24px;background:var(--pale);margin:25px 0}.study-controls label,.compare-controls label{display:block;font-weight:700;font-size:15px;margin-bottom:8px}.study-controls select,.study-controls input,.compare-controls select{width:100%;min-height:48px;background:white;border:1px solid #a9bccb;padding:10px 12px;border-radius:4px;color:var(--ink);font:inherit;font-size:17px}.study-controls [hidden]{display:none}.map-wrap{position:relative;background:#f6f9fa;border:1px solid #cfdee6;border-radius:7px;padding:0 18px 20px;margin-top:25px}.map-readout{position:sticky;top:calc(var(--study-header,84px) + var(--study-nav,64px));z-index:30;background:#fffef8;border-bottom:1px solid #c9d9e2;padding:14px 18px;margin:0 -18px 18px;font-size:17px;min-height:63px;box-shadow:0 2px 7px #082a4d0b}.map-wrap svg{display:block;width:100%;height:auto;max-height:1050px;margin:auto}.map-wrap path{stroke:white;stroke-width:.7;vector-effect:non-scaling-stroke;cursor:pointer;transition:fill .15s}.map-wrap path:hover,.map-wrap path:focus,.map-wrap path.selected{stroke:#082a4d;stroke-width:2;outline:0;filter:brightness(.9)}.study-tooltip{position:fixed;z-index:120;max-width:min(360px,calc(100vw - 24px));pointer-events:none;background:white;border:1px solid #9eb7c7;border-radius:4px;box-shadow:0 3px 14px #082a4d2b;padding:12px 16px;font-size:17px;line-height:1.5}.study-tooltip[hidden]{display:none}.map-legend{display:flex;gap:14px 23px;flex-wrap:wrap;list-style:none;padding:0;margin:20px 0;font-size:15px}.map-legend li{display:flex;align-items:center;gap:8px}.map-legend i{width:22px;height:18px;display:block}.map-instructions{font-size:15px}.study-table-wrap{overflow:auto;max-height:660px;border:1px solid #c8d7e2;border-radius:4px;margin:22px 0}.data-study table{border-collapse:separate;border-spacing:0;width:100%;font-size:16px;font-variant-numeric:tabular-nums}.data-study caption{text-align:left;font-weight:700;padding:17px;background:#eef4f6}.data-study th,.data-study td{padding:14px 16px;border-bottom:1px solid #dee6ec;text-align:right;vertical-align:middle;line-height:1.5}.data-study th:first-child,.data-study td:first-child{text-align:left}.data-study thead th{background:var(--ink);color:white;position:sticky;top:0;z-index:2;font-size:15px;white-space:nowrap}.data-study tbody th{min-width:195px;text-align:left}.data-study tbody tr:nth-child(even){background:#f3f7f9}.data-study td small{display:block;font-size:13px;font-weight:400}.data-study .area-button{background:none;border:0;font:inherit;font-weight:700;text-align:left;padding:0;color:#126286;text-decoration:underline;cursor:pointer}.data-study tbody tr[hidden]{display:none}.plain-table{max-height:none}.plain-table thead th{position:static}.compare-controls{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}.area-profiles{display:grid;grid-template-columns:1fr 1fr;gap:24px}.area-profiles.single{grid-template-columns:1fr}.area-profile{background:#f1f6f7;border-top:4px solid #267c85;padding:24px}.area-profile h3{margin:0 0 12px;font-size:27px}.area-profile dl{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0}.area-profile dt{font-size:15px}.area-profile dd{font-size:32px;font-weight:800;margin:7px 0 0;line-height:1.2}.area-profile dd small{display:block;font-size:14px;font-weight:400;margin-top:7px;line-height:1.5}.area-profile p{font-size:16px}.profile-chart{overflow-x:auto;margin-top:28px}.profile-chart svg{display:block;width:100%;min-width:680px;height:auto}.study-button{font:inherit;background:#082a4d;color:white;border:0;border-radius:4px;padding:12px 20px;cursor:pointer}.study-button.secondary{background:white;color:#082a4d;border:1px solid #9fb4c3}.study-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap;margin:20px 0}.study-actions span{font-size:15px}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:26px 0}.download-grid a{border:1px solid #becfdb;padding:23px;text-decoration:none;border-radius:4px;font-weight:700}.download-grid small{font-size:15px;font-weight:400;display:block;margin-top:8px;color:var(--muted)}.credit-box{padding:28px;background:#eef5f6;border:1px solid #b6ccd6;margin:32px 0}.credit-box h3{margin-top:0}.credit-box textarea{width:100%;padding:12px;font:inherit;font-size:15px;min-height:95px}.study-sources{padding-left:24px}.study-sources li{margin-bottom:22px}.study-sources a{font-weight:700;overflow-wrap:anywhere}.study-sources small{display:block;margin-top:7px;color:var(--muted);font-size:15px}.data-study :focus-visible{outline:3px solid #bd622f;outline-offset:4px}.data-study [hidden]{display:none!important}.study-context-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.study-context-grid h3{margin-top:0}.study-metric{font-size:19px;font-weight:700}.study-formula{background:var(--ink);color:white;padding:24px 28px;font-size:20px;margin:26px 0}.study-source-ref{font-size:14px}
@media(max-width:850px){.study-controls{grid-template-columns:1fr 1fr}.area-profiles,.study-context-grid{grid-template-columns:1fr}.download-grid{grid-template-columns:1fr 1fr}.study-facts{gap:20px}.study-facts dd{font-size:30px}.map-wrap svg{max-height:920px}.study-chart figcaption:after{content:' On small screens, scroll the chart sideways to see every label.'}}
@media(max-width:560px){.data-study{font-size:17px}.data-study .container{padding-left:20px;padding-right:20px}.study-hero{padding-top:28px}.study-deck{font-size:20px}.study-facts{grid-template-columns:1fr;gap:22px}.study-facts>div{display:grid;grid-template-columns:1.1fr 1fr;gap:15px;align-items:center}.study-facts dd{margin:0;font-size:30px}.study-facts small{font-size:12px}.study-facts dt{font-size:14px}.data-study section{padding:42px 0}.study-controls,.compare-controls,.download-grid{grid-template-columns:1fr}.study-controls{padding:18px}.study-nav .container{gap:22px}.study-nav a{font-size:14px}.map-readout{font-size:15px;line-height:1.5}.map-wrap{padding:0 10px 12px}.map-readout{margin:0 -10px 12px;padding:12px}.area-profile{padding:20px}.area-profile dl{gap:18px}.area-profile dd{font-size:28px}.credit-box{padding:20px}.study-note{padding:17px 20px}.data-study h3{font-size:23px}.data-study th,.data-study td{padding:12px}}
@media print{.announce,.nav,.mobile-nav,.study-nav,.study-controls,.study-actions,.site-footer{display:none!important}.study-hero{background:white;color:#082a4d}.study-hero *{color:#082a4d!important}.study-table-wrap{max-height:none}.data-study section{break-inside:avoid}.map-readout{position:static}.study-chart img{min-width:0}}
