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@media(max-width:800px){.section-shell{width:calc(100% - 44px)}.site-header{padding:0 22px;height:78px}.site-header nav{display:none}.quiet-button{margin-left:auto}.hero{padding-top:25px}.hero-topline .edition{display:none}.hero-grid{grid-template-columns:1fr;padding:42px 0 32px;gap:35px}.hero h1{font-size:clamp(39px,7.6vw,61px)}.hero h1 br:nth-child(2){display:none}.hero h1 em{display:block}.hero-kicker{margin-bottom:18px}.hero-description{font-size:13px;margin-top:22px}.hero-visual{max-width:560px;width:100%;margin:auto}.hero-visual #hero-chart{min-height:0}.hero-bottom{gap:20px;flex-wrap:wrap}.hero-bottom>span:nth-child(3){display:none}.hero-bottom b{font-size:15px}.hero-bottom a{font-size:10px}.chapter-rail{justify-content:flex-start;gap:25px;padding:0 22px;overflow-x:auto;height:53px;scrollbar-width:none}.chapter-rail a{flex-shrink:0;font-size:10px}.chapter-section{padding-top:73px;padding-bottom:73px}.section-intro{margin-bottom:35px}.section-intro>.eyebrow{font-size:9px;margin-bottom:21px}h2{font-size:35px}.section-deck{font-size:13px}.two-column{grid-template-columns:1fr;gap:35px}.prose{max-width:630px}.figure-panel{position:static;padding:20px;max-width:630px;width:100%}.title-row{display:block}.title-row .section-deck{margin-top:20px}.map-legend{gap:16px;flex-wrap:wrap;font-size:9px}.map-hint{width:100%;margin:0}.genealogy-canvas{min-width:1000px}.scrolly-grid{gap:27px;grid-template-columns:1fr 1fr}.method-sticky{top:89px;margin-top:30px}.method-stage{padding:20px 18px;min-height:360px}.stage-year{font-size:58px}.stage-header{font-size:7px}.method-stage h3{font-size:19px}.stage-equation{font-size:13px}.stage-flow{font-size:9px;gap:5px}.stage-flow span{padding:7px 3px}.method-stage>p{font-size:11px}.method-step{min-height:730px;gap:18px}.method-step h3{font-size:20px}.method-step p{font-size:13px}.method-step>[data-tex]{font-size:11px}.assumption-note{font-size:10px;padding:12px}.proxy-lab{grid-template-columns:1fr;gap:25px;padding-top:45px}.proxy-lab>div:first-child p:not(.eyebrow) br{display:none}.timing-track{grid-template-columns:repeat(2,1fr);row-gap:50px;margin-top:50px}.timing-bottom{grid-template-columns:1fr;gap:12px}.comparison-strip{padding-inline:0;gap:10px}.comparison-strip p{font-size:9px}.comparison-strip strong{font-size:38px}.library-toolbar{gap:20px}.filter-group{gap:0}.filter-group button{font-size:10px;padding:8px}.search-box{width:100%}.search-box input{width:100%}.library-column-label,.paper-row{grid-template-columns:54px 1fr 56px;gap:10px}.paper-year{font-size:20px}.paper-main .paper-authors{font-size:12px}.paper-main .paper-title{font-size:11px}.paper-main .paper-contribution{font-size:10px}.paper-actions{gap:4px}.reading-route p span{margin:0 7px}.site-footer{flex-wrap:wrap;padding-block:32px}.site-footer p{order:3;width:100%;font-size:9px}.site-footer .brand{font-size:14px}dialog{padding:22px}.dialog-title{font-size:24px}}
@media(max-width:520px){.scrolly-grid{display:block}.method-sticky{top:65px;margin:0 0 15px;z-index:10}.method-stage{padding:14px 18px;min-height:0;box-shadow:0 6px 15px #0c2a4a10}.stage-header{font-size:7px}.stage-year{display:none}.method-stage h3{font-size:17px;margin-top:13px}.stage-equation{font-size:12px;margin:14px 0 9px;padding:12px 0}.stage-flow,.method-stage>p,.stage-dots,.under-stage{display:none}.method-step{min-height:780px;padding-top:280px;padding-bottom:55px;gap:20px}.method-step h3{font-size:24px}.method-step p{font-size:14px}.method-step>[data-tex]{font-size:13px}.chapter-index{font-size:8px}.method-step.active{opacity:1}.hero h1{font-size:40px}.hero-bottom{gap:16px}.hero-bottom a{margin-left:0}.hero-topline .eyebrow{font-size:9px}.hero-equation{font-size:15px}.hero-visual{padding-top:6px}.hero-visual .visual-top{font-size:8px}.timing-track p{font-size:11px}.dialog-actions{flex-wrap:wrap}.dialog-paper-title{font-size:17px}.comparison-strip span{font-size:8px}.timing-bottom .equation-box{font-size:14px}}
@media(max-width:520px){.method-step{min-height:850px;padding-top:230px;justify-content:flex-start}.method-step:first-child{padding-top:55px;min-height:680px}.chart-stats strong{font-size:20px}.chart-stats small{font-size:8px}.proxy-lab .chart-toolbar{grid-template-columns:1fr;gap:13px}.proxy-lab .chart-stats strong{font-size:21px}.chart-control>label{font-size:11px}.chart-note{font-size:10px}}
.seminar-note{border-top:1px solid #c1c8d2;border-bottom:1px solid #c1c8d2;padding:14px 0}.seminar-note summary{cursor:pointer;list-style:none;font-size:11px;font-weight:500;line-height:1.8;color:#404751;display:flex;align-items:center;justify-content:space-between;gap:10px}.seminar-note summary span{font-size:16px;font-weight:400;flex-shrink:0}.seminar-note[open] summary span{transform:rotate(45deg)}.seminar-body{margin-top:22px}.seminar-body p{font-size:12px;line-height:1.95;margin:17px 0;color:#4f5965}.seminar-body>[data-tex]{font-size:13px;overflow-x:auto;margin:18px 0;padding:13px 8px;background:#e5e9ed}.seminar-body .katex-display{padding-bottom:8px}.seminar-note[open]{padding-bottom:0}
@media(max-width:520px){.chart-svg svg text{font-size:18px!important}.chart-legend{font-size:10px}.chart-stats small{font-size:9px}.seminar-note summary{font-size:11px}.seminar-body p{font-size:12px}.seminar-body>[data-tex]{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.method-step{opacity:1}}
/* Institutional (FRED / IMF) accents */
.site-header{border-top:4px solid #0c2a4a}.brand-mark{background:#0c2a4a;border-color:#0c2a4a;color:#fff;transform:none}.figure-panel,.spatial-console,.method-stage{border-top:3px solid #0c2a4a}.chapter-rail{border-top-color:#c9d1dc}
.site-header nav .nav-atlas{color:#fff;background:#0c2a4a;padding:8px 12px}.site-header nav .nav-atlas:hover{color:#fff;background:#1a5296}
.atlas-cta{display:grid;grid-template-columns:1fr auto;align-items:center;gap:6px 20px;margin-top:34px;padding:20px 24px;background:#0c2a4a;color:#f2f5f9;transition:background .2s}.atlas-cta:hover{background:#1a5296}.atlas-cta .eyebrow{color:#8fb3dc;grid-column:1}.atlas-cta b{font-size:17px;font-weight:600;letter-spacing:-.03em;grid-column:1}.atlas-cta-arrow{grid-column:2;grid-row:1/3;font-size:26px}
.dialog-deep{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding:14px 16px;border:1px solid #0c2a4a;color:#0c2a4a;font-size:13px;font-weight:600}.dialog-deep:hover{background:#0c2a4a;color:#fff}
img.brand-mark{width:36px;height:36px;border:0;transform:none;display:block;border-radius:7px}