.regional-studies-page{background:#08121b}.regional-studies-page main{max-width:1240px}.rg-hero{padding:56px 0 32px}.rg-hero h1{margin:12px 0 18px;font-size:clamp(36px,5vw,60px)}.rg-intro{font-size:20px;max-width:760px;color:#b4c8d5;margin:0}.rg-section-nav{display:flex;flex-wrap:wrap;gap:6px 22px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.rg-section-nav a{font-size:14px;font-weight:600;text-decoration:none;min-height:40px;display:inline-flex;align-items:center;color:#c2d5e0}.rg-section-nav a:hover{color:#7edfff}.rg-study{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);gap:46px;align-items:center;padding:46px 0 36px}.rg-region-label{font-size:11px;letter-spacing:.13em;color:#72d8ff}.rg-study h2{font-size:clamp(29px,3vw,39px);letter-spacing:-.025em;margin:12px 0}.rg-corridor{font-size:13px;letter-spacing:.035em;color:#77cce9;margin:0 0 21px}.rg-study-copy>p:not(.rg-corridor){font-size:15px;color:#b9cbd6;line-height:1.7;margin:13px 0}.rg-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}.rg-primary,.rg-secondary{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:12px 17px;border:1px solid #58caff;border-radius:6px;font-size:14px;font-weight:700;line-height:1.35;text-decoration:none}.rg-primary{color:#06141e;background:#62d5ff}.rg-primary:hover{background:#9de6ff;color:#06141e}.rg-secondary{background:#102735;border-color:#365c71;color:#d8edf7}.rg-secondary:hover{background:#183a4d;border-color:#62d5ff;color:#fff}.rg-model-preview{display:block;border:1px solid #31556b;border-radius:10px;overflow:hidden;text-decoration:none;background:#0d2130;box-shadow:0 14px 34px #0003;transition:border-color .15s}.rg-model-preview:hover{border-color:#71d9ff}.rg-preview-header{display:flex;justify-content:space-between;gap:14px;font-size:11px;letter-spacing:.1em;color:#8ddfff;padding:17px 21px;border-bottom:1px solid #31556b}.rg-model-preview img{display:block;width:100%;height:auto;aspect-ratio:1347/796;object-fit:contain;background:#faf9f5}.rg-preview-caption{display:grid;gap:6px;padding:20px 23px}.rg-preview-caption strong{color:#eaf7ff;font-size:21px}.rg-preview-caption>span{color:#abc2cf;font-size:13px;line-height:1.6}.rg-stat-row{display:grid;grid-template-columns:repeat(4,1fr);margin:0;border:1px solid var(--line);border-radius:8px;background:#0c1d29}.rg-stat-row>div{display:flex;flex-direction:column-reverse;gap:3px;padding:20px 24px;border-left:1px solid var(--line)}.rg-stat-row>div:first-child{border-left:0}.rg-stat-row dt{color:#9bb9ca;font-size:12px;line-height:1.45}.rg-stat-row dd{margin:0;font-size:30px;font-weight:600;letter-spacing:-.025em;color:#e6f8ff;font-variant-numeric:tabular-nums}.rg-context-note{margin:24px 0 0;padding:18px 22px;border-left:3px solid #4ec5f2;background:#0f2634;color:#a9c4d3;font-size:13px}.rg-context-note>strong{color:#d9edf7;font-size:14px}.rg-context-note p{margin:6px 0 0;max-width:1050px;line-height:1.7}.rg-section{padding:54px 0 0;scroll-margin-top:98px}.rg-section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}.rg-section-heading .eyebrow{margin:0 0 11px}.rg-section h2{margin:0;font-size:30px;letter-spacing:-.02em}.rg-text-link{font-size:13px;flex-shrink:0;padding-bottom:5px;min-height:40px;display:inline-flex;gap:10px;align-items:center}.rg-section-intro{color:#a9c0cf;max-width:850px;font-size:15px;margin:17px 0 23px;line-height:1.7}.rg-chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rg-chapter{padding:20px;border:1px solid var(--line);border-radius:7px;background:#0c1d29;text-decoration:none;display:grid;grid-template-columns:28px 1fr;gap:10px 12px;align-content:start}.rg-chapter:hover{background:#112a3b;border-color:#4d9bc0}.rg-chapter-number{font-size:12px;color:#609bb6;grid-row:1/3;padding-top:3px;font-variant-numeric:tabular-nums}.rg-chapter strong{font-size:16px;line-height:1.4;color:#d7edf8}.rg-chapter strong>span{color:#68c9ef;padding-left:5px}.rg-chapter>span:last-child{font-size:13px;line-height:1.6;color:#a2bbca}.rg-map-filters{display:grid;grid-template-columns:2fr 1fr auto;gap:14px;align-items:end;background:#102330;padding:20px;border:1px solid var(--line);border-radius:8px}.rg-map-filters label{display:grid;gap:7px;color:#bdd4df;font-size:13px}.rg-map-filters input,.rg-map-filters select{width:100%;font-size:14px}.rg-map-filters button{font-size:13px}.rg-map-filters button:hover{border-color:#7ddcff}.rg-map-status{margin:16px 0;font-size:13px;color:#98b7c9}.rg-map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.rg-map-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0d202d;text-decoration:none;color:#e0eff8;display:flex;flex-direction:column}.rg-map-card:hover{border-color:#5db8de;background:#143044}.rg-map-card img{display:block;width:100%;height:auto;aspect-ratio:17/11;object-fit:contain;background:#f5f5f0}.rg-map-card-copy{padding:16px;display:grid;gap:6px}.rg-map-kind{color:#7fc6e4;font-size:10px;letter-spacing:.08em;text-transform:uppercase}.rg-map-card strong{font-size:15px;line-height:1.4;color:#d8edf7}.rg-map-open{color:#90afc1;font-size:12px}.rg-map-note{font-size:13px;color:#8fabbc;margin:20px 0 0;max-width:860px}.rg-empty{grid-column:1/-1;border:1px dashed #36576c;border-radius:8px;padding:32px;color:#adc9da}.rg-download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rg-download{display:flex;flex-direction:column;gap:11px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#0e2230;text-decoration:none;min-width:0}.rg-download:hover{border-color:#59bee7;background:#153143}.rg-file-meta{font-size:11px;color:#78c9e8;letter-spacing:.025em}.rg-download strong{display:flex;justify-content:space-between;gap:12px;font-size:17px;color:#e0f0fa;line-height:1.35}.rg-download strong>span{color:#68d0f7;flex-shrink:0}.rg-download>span:nth-child(3){font-size:13px;line-height:1.65;color:#a2bfce}.rg-download-action{margin-top:auto;padding-top:9px;color:#9ddff9;font-size:12px;font-weight:600}.rg-download-subhead{font-size:18px;margin:29px 0 15px;font-weight:600;color:#c9e0ec}.rg-data-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.rg-vr-note{margin-top:25px;padding:23px 25px;display:flex;gap:30px;justify-content:space-between;align-items:center;background:#102837;border:1px solid #2a5369;border-radius:8px}.rg-vr-note strong{font-size:15px;color:#cde8f7}.rg-vr-note p{font-size:13px;color:#9fbccb;max-width:800px;margin:7px 0 0}.rg-vr-note>a{flex-shrink:0}.rg-related{padding:50px 0 60px}.rg-related h2{font-size:20px;margin:0 0 17px}.rg-related-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.rg-related-links>a{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;min-height:48px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-size:13px;background:#0d1d29}.rg-related-links>a:hover{border-color:#6bd2f7}.rg-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1000px){.rg-study{gap:28px}.rg-chapter-grid,.rg-map-grid,.rg-download-grid,.rg-data-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rg-stat-row>div{padding:18px}.rg-related-links{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.rg-hero{padding-top:35px}.rg-intro{font-size:18px}.rg-section-nav{gap:3px 18px}.rg-section-nav a{font-size:12px}.rg-study{grid-template-columns:1fr;padding-top:30px;gap:27px}.rg-model-preview{max-width:650px}.rg-stat-row{grid-template-columns:repeat(2,1fr)}.rg-stat-row>div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.rg-stat-row>div:nth-child(4){border-top:1px solid var(--line)}.rg-section-heading{align-items:start;flex-direction:column;gap:8px}.rg-section h2{font-size:27px}.rg-section{padding-top:40px}.rg-map-filters{grid-template-columns:1fr 1fr;padding:16px}.rg-map-filters>label:first-child{grid-column:1/-1}.rg-map-filters>button{align-self:end}.rg-vr-note{align-items:start;flex-direction:column;gap:18px;padding:20px}.rg-vr-note>a{width:100%}.rg-context-note{padding:16px 18px}.rg-study h2{font-size:32px}}@media(max-width:520px){.rg-chapter-grid,.rg-map-grid,.rg-download-grid,.rg-data-grid,.rg-map-filters{grid-template-columns:1fr}.rg-map-filters>label:first-child{grid-column:auto}.rg-actions>a{flex-grow:1}.rg-related-links{grid-template-columns:1fr}.rg-hero h1{font-size:38px}.rg-study h2{font-size:30px}.rg-preview-caption{padding:18px}.rg-stat-row dd{font-size:29px}.rg-stat-row dt{font-size:11px}.rg-chapter{padding:18px}.rg-section-nav{gap:3px 15px}}@media(prefers-reduced-motion:reduce){.rg-model-preview{transition:none}}