/* Theme tokens and font stacks match pianabianco.com/inout/. */
:root{--io-bg:#ffffff;--io-bg-soft:#f6f6f4;--io-ink:#101214;--io-ink-soft:#33383d;--io-muted:#6a7076;--io-rule:#d9d9d4;--io-rule-strong:#b7b7b0;--io-accent:#3182bd;--io-accent-dark:#24648f;--io-highlight:rgba(253,191,111,.25);--io-progress:#fdbf6f;--font-sans:var(--gh-font-body,"Source Sans 3",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif);--font-heading:var(--gh-font-heading,var(--font-sans));--font-mono:"IBM Plex Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;--shell:min(1180px,calc(100vw - 40px));--paper:var(--io-bg);--ink:var(--io-ink);--muted:var(--io-muted);--rule:var(--io-rule);--accent:var(--io-accent);--soft:var(--io-bg-soft);--sans:var(--font-sans);--serif:var(--font-sans)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 55%,transparent);text-underline-offset:4px}a:hover{color:var(--accent);text-decoration-color:var(--accent)}button,input,select{font:inherit;color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{cursor:pointer}svg{display:block}strong{font-weight:600}[hidden]{display:none!important}.sr-only,.skip-link:not(:focus){position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden;white-space:nowrap}.skip-link:focus{position:fixed;left:12px;top:8px;padding:8px 16px;background:var(--ink);color:white;z-index:100}.mode-nav{border-bottom:1px solid var(--rule);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:10;background:var(--paper);font-family:var(--sans)}.mode-nav>div{display:flex;gap:36px}.mode-nav a{text-decoration:none;font-size:13px;padding:17px 0 16px;border-bottom:2px solid transparent;display:flex;gap:11px;align-items:center}.mode-nav a[aria-current=page]{border-color:var(--accent);color:var(--accent)}.mode-nav a span{font-size:10px;color:var(--muted)}.edition{font:10px var(--sans);letter-spacing:1.5px;color:var(--muted)}.reading-progress{position:fixed;top:0;left:0;height:2px;background:var(--io-progress);width:0;z-index:20;pointer-events:none}.essay-layout{width:var(--shell);max-width:1180px;margin:0 auto;display:grid;grid-template-columns:170px minmax(0,1fr);gap:58px;padding:64px 0 90px}.chapter-nav{position:sticky;top:100px;align-self:start;font-family:var(--sans);font-size:12px;line-height:1.6;padding-top:6px}.eyebrow{text-transform:uppercase;letter-spacing:1.7px;font:10px/1.6 var(--sans);color:var(--accent);margin:0 0 19px}.chapter-nav .eyebrow{color:var(--muted);margin-bottom:18px}.chapter-nav nav{display:flex;flex-direction:column;gap:4px}.chapter-nav nav a{text-decoration:none;display:block;position:relative;padding:8px 0;color:var(--muted)}.chapter-nav nav a span{color:var(--muted);font-size:10px;display:inline-block;width:23px}.chapter-nav nav a.active{color:var(--accent)}.chapter-nav nav a.active:before{content:'';position:absolute;left:-14px;top:15px;width:4px;height:4px;border-radius:50%;background:var(--accent)}.nav-foot{border-top:1px solid var(--rule);margin-top:26px;padding-top:19px;font-size:11px;line-height:1.8;color:var(--muted)}.nav-foot a{display:inline-block;margin-top:12px;font-size:10px}.essay{min-width:0}.opening{padding-bottom:23px}h1,h2,h3,p,figure{margin-top:0}h1{font-family:var(--font-heading);font-size:clamp(2.6rem,5vw,4.4rem);font-weight:760;line-height:1;letter-spacing:0;margin:0 0 28px}h1 span{color:inherit;font-weight:inherit}h2{font-family:var(--font-heading);font-size:clamp(1.9rem,3vw,2.8rem);line-height:1.12;font-weight:720;letter-spacing:0;margin:0 0 26px}h3{font-weight:620;font-size:25px;line-height:1.3;margin:3px 0 18px}.standfirst{font-size:clamp(1.18rem,1.8vw,1.45rem);line-height:1.35;max-width:760px;margin-bottom:26px;color:var(--muted)}.byline{font:11px/1.8 var(--sans);color:var(--muted);display:flex;flex-wrap:wrap;gap:7px 25px;margin-bottom:35px}.opening-grid,.text-with-note{display:grid;grid-template-columns:minmax(0,640px) minmax(160px,205px);column-gap:55px}.lead{font-size:clamp(1.13rem,1.2vw,1.24rem);line-height:1.72;margin-bottom:27px}p{margin-bottom:21px}.margin-note{font:12px/1.65 var(--sans);color:var(--muted);padding-top:6px}.margin-note p{margin:0 0 15px}.margin-note a{font-size:11px}.margin-note strong{color:var(--ink);font-weight:500}.note-number{font:10px/1.5 var(--sans);color:var(--accent);display:block;margin-bottom:11px;text-decoration:none;letter-spacing:.5px}.intro-note{border-top:1px solid var(--rule);padding-top:13px}.argument-index{margin-top:17px}.argument-index>.eyebrow{color:var(--muted);margin-bottom:15px}.argument-index>a{border-top:1px solid var(--rule);text-decoration:none;display:grid;grid-template-columns:28px 1fr 163px 16px;align-items:center;gap:12px;padding:16px 0;font-size:18px;line-height:1.35}.argument-index>a:nth-last-of-type(1){border-bottom:1px solid var(--rule)}.index-number{font:10px var(--sans);color:var(--accent)}.index-evidence{font-family:var(--sans);font-size:14px;font-variant-numeric:tabular-nums;line-height:1.6}.index-evidence small{display:block;color:var(--muted);font-size:10px}.argument-index b{font-weight:400;color:var(--accent)}.small-print{font:10px/1.6 var(--sans);color:var(--muted);margin:11px 0 0}.chapter{padding-top:65px;padding-bottom:19px;border-bottom:1px solid var(--rule);scroll-margin-top:80px}.chapter-heading{display:flex;gap:17px}.chapter-number{font-size:13px;font-family:var(--sans);color:var(--accent);line-height:1;padding-top:5px;min-width:20px}.chapter-heading .eyebrow{margin-bottom:12px}.chapter-heading h2{margin-bottom:30px}.chapter-heading+div{margin-top:0}.chapter .text-with-note>div>p:last-child{margin-bottom:24px}.chapter>figure{width:640px;max-width:calc(100% - 260px);margin:10px 0 30px;padding:17px 0 12px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}figcaption{font:12px/1.5 var(--sans);margin-bottom:18px}figcaption strong{display:block;font-weight:500;font-size:13px;color:var(--ink);margin-bottom:5px}figcaption>span{color:var(--muted);display:block;font-size:11px}.data-chart{width:100%;overflow:visible;font-family:var(--sans)}.plot-label{font-size:16px;fill:var(--ink)}.plot-value{font-size:16px;fill:var(--ink);font-variant-numeric:tabular-nums}.tick{font-size:12px;fill:var(--muted)}.baseline{stroke:var(--rule);stroke-width:1}.measure-line{stroke:var(--accent);stroke-width:1}.point,.primary-dots{fill:var(--accent)}.chart-note{font:10px/1.6 var(--sans);color:var(--muted);margin:13px 0 0}.text-link{font:12px var(--sans);display:inline-block;margin:0 0 29px;color:var(--accent);text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:4px}.mini-trend{margin-top:25px}.mini-trend>span{font-size:10px}.mini-trend svg{width:100%;margin:8px 0 8px;font:12px var(--sans)}.mini-trend path{stroke:var(--accent);stroke-width:1.5;fill:none}.mini-trend circle{fill:var(--accent)}.mini-trend text{fill:var(--ink)}.mini-trend .tick{font-size:9px;fill:var(--muted)}.mini-trend small{font-size:9px}.purpose-figure{margin:23px 0 24px}.purpose-strip{height:10px;display:flex;gap:3px}.purpose-strip i{background:var(--accent)}.purpose-strip i:nth-child(2){background:var(--muted)}.purpose-strip i:nth-child(3){background:var(--io-rule-strong)}.purpose-labels{display:grid;grid-template-columns:1fr 1fr 1fr;font:10px/1.7 var(--sans);gap:10px;color:var(--muted);margin-top:9px}.purpose-labels b{font-weight:400;font-size:14px;display:block;color:var(--ink)}.series-primary,.series-secondary{fill:none;stroke:var(--accent);stroke-width:1.5}.series-secondary{stroke:var(--muted)}.secondary-dots{fill:var(--muted)}.student-chart{padding-top:5px}.closing{padding-bottom:0;border-bottom:0}.closing h2{font-size:35px}.watch-list{padding-left:22px;margin:27px 0 28px}.watch-list li{padding-left:6px;margin:0 0 14px}.watch-list li::marker{font-size:13px;color:var(--accent)}.closing-line{font-style:normal;font-size:22px;line-height:1.45;margin:30px 0}.next-links{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:35px;padding-top:25px;border-top:1px solid var(--rule)}.next-links a{text-decoration:none;font-size:23px}.next-links .eyebrow{display:block;margin-bottom:6px}.next-links b{font-weight:400;float:right;color:var(--accent)}.wide-page{max-width:1035px;margin:0 auto;padding:63px 0 90px}.wide-page h1{font-size:58px;line-height:1.12;margin-bottom:25px}.wide-page .standfirst,.wide-page .dek{max-width:750px;font-size:22px;line-height:1.55}.wide-page h2{font-size:30px;line-height:1.25;margin-bottom:22px}.wide-page h3{font-size:23px;margin:0 0 15px}.edition-note,.data-note{font:12px/1.65 var(--sans);color:var(--muted);max-width:800px}.page-intro,.explorer-head{margin-bottom:42px}.source-directory,.methods-section,.resources-section{padding-top:36px;margin-top:36px;border-top:1px solid var(--rule)}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:25px}.source-list{list-style:none;margin:0;padding:0}.source-row{display:grid;grid-template-columns:37px 1fr;gap:13px;border-top:1px solid var(--rule);padding:25px 0;scroll-margin-top:90px}.source-index{font:12px var(--sans);color:var(--accent);padding-top:6px}.source-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:42px;font-size:17px;line-height:1.65}.source-body h3{grid-column:1 / -1;font-size:23px;margin-bottom:9px}.source-body p{margin-bottom:8px}.source-body a{font:12px var(--sans);color:var(--accent);line-height:1.8}.source-caveat{font:12px/1.65 var(--sans);color:var(--muted)}.source-body .source-caveat{grid-column:2;grid-row:2 / span 3;padding-left:24px;border-left:1px solid var(--rule)}details{border-top:1px solid var(--rule);font-size:16px}summary{cursor:pointer;padding:18px 0;font:14px/1.7 var(--sans);list-style-position:outside;margin-left:16px}summary::marker{color:var(--accent);font-size:10px}.detail-body{max-width:820px;padding:5px 0 18px;font-size:16px;line-height:1.7}.detail-body p:last-child{margin-bottom:0}.resource-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.resource-columns h3{font-size:21px}.resource-list{list-style:none;padding:0;margin:0;font:12px/1.65 var(--sans)}.resource-list li{margin-bottom:13px}.resource-list a{text-decoration:none;border-bottom:1px solid var(--rule)}.resource-list small{font-size:10px;color:var(--muted)}.explorer-controls{display:flex;gap:22px;padding:20px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-top:30px}.field{display:flex;flex-direction:column;gap:8px;font:11px var(--sans);color:var(--muted);flex:1}.field label{font-size:11px}.field input,.field select{width:100%;height:43px;background:transparent;border:1px solid var(--io-rule-strong);padding:0 12px;border-radius:0;font:13px var(--sans);color:var(--ink)}.field select{appearance:auto}.table-tools{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin:20px 0;font:12px var(--sans)}.table-tools button,.empty-state button{font:12px var(--sans);background:transparent;border:1px solid var(--rule);padding:11px 17px;min-height:40px}.table-tools button:hover,.empty-state button:hover{border-color:var(--accent);color:var(--accent)}.table-tools a{color:var(--accent);font-size:12px}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-color:var(--rule) transparent}.country-table{border-collapse:collapse;width:100%;font:12px/1.5 var(--sans);min-width:800px;font-variant-numeric:tabular-nums}.country-table th{font-weight:normal;font-size:10px;text-align:left;color:var(--muted);padding:13px 10px;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);white-space:nowrap}.country-table td{padding:11px 10px;border-bottom:1px solid var(--rule)}.country-table td:first-child{font-family:var(--serif);font-size:16px;min-width:182px}.country-table td:first-child a{text-decoration:none}.country-table td.num,.country-table th.num{text-align:right}.country-table th:first-child,.country-table td:first-child{padding-left:0}.country-table tr:hover{background:var(--soft)}.country-table td:last-child{color:var(--accent)}.country-table .sparkline{width:86px;height:32px}.country-table svg{color:var(--accent);stroke:var(--accent)}.country-table svg line{stroke:var(--rule)}.country-table svg circle{fill:var(--accent)}.data-note{margin-top:28px}.data-note summary{font-size:12px}.related-data{margin-top:50px;padding-top:30px;border-top:1px solid var(--rule)}.related-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;font:12px/1.7 var(--sans)}.related-links li{padding-top:17px;border-top:1px solid var(--rule)}.related-links a{font:20px/1.35 var(--serif);color:var(--ink)}.related-links span,.related-links small{display:block;margin-top:9px;color:var(--muted)}.empty-state{padding:35px 0;text-align:center;border-bottom:1px solid var(--rule);font:14px/1.7 var(--sans)}
@media(min-width:1500px){.essay-layout{padding-top:76px}}
@media(max-width:1360px){.essay-layout{padding-left:0;padding-right:0;grid-template-columns:150px minmax(0,1fr);gap:40px}.opening-grid,.text-with-note{grid-template-columns:minmax(0,1fr) 180px;gap:35px}.chapter>figure{max-width:calc(100% - 215px)}.wide-page{padding-left:38px;padding-right:38px;max-width:1111px}}
@media(max-width:1120px){.essay-layout{grid-template-columns:135px minmax(0,1fr);gap:30px}.opening-grid,.text-with-note{grid-template-columns:minmax(0,1fr) 155px;gap:25px}.chapter>figure{max-width:calc(100% - 180px)}.chapter-nav{font-size:11px}.argument-index>a{grid-template-columns:23px 1fr 125px 14px;font-size:16px;gap:9px}.index-evidence{font-size:12px}.index-evidence small{font-size:9px}h1{font-size:clamp(2.6rem,5vw,4.4rem)}.standfirst{font-size:22px}.edition{display:none}}
@media(max-width:950px){.essay-layout{display:block;padding-left:0;padding-right:0;max-width:760px}.chapter-nav{position:static;padding:0 0 25px;margin-bottom:31px;border-bottom:1px solid var(--rule)}.chapter-nav>.eyebrow,.chapter-nav .nav-foot,.chapter-nav nav>a:first-child,.chapter-nav nav>a:last-child{display:none}.chapter-nav nav{flex-direction:row;justify-content:space-between;gap:13px}.chapter-nav nav a{font-size:10px;line-height:1.5}.chapter-nav nav a.active:before{display:none}.chapter-nav nav a span{display:block;width:auto;margin-bottom:3px}.opening-grid,.text-with-note{grid-template-columns:minmax(0,1fr) 165px;gap:30px}.chapter>figure{max-width:calc(100% - 195px)}h1{font-size:clamp(2.6rem,5vw,4.4rem)}.chapter{padding-top:50px}.source-body{column-gap:26px}.source-body .source-caveat{padding-left:18px}.wide-page h1{font-size:49px}}
@media(max-width:700px){body{font-size:18px;line-height:1.65}.mode-nav{padding:0 max(14px,calc((100vw - 760px)/2));display:block}.mode-nav>div{justify-content:space-between;gap:15px}.mode-nav a{font-size:11px;padding:15px 0 14px;gap:5px}.mode-nav a span{display:none}.essay-layout{padding:28px 0 60px}.chapter-nav{margin-bottom:32px;padding-bottom:18px}.chapter-nav nav{gap:12px;flex-wrap:wrap;justify-content:flex-start}.chapter-nav nav a{max-width:none;font-size:10px;padding:4px 0;flex:1;min-width:75px}.chapter-nav nav a span{font-size:9px}.opening .eyebrow{font-size:9px}h1{font-size:46px;letter-spacing:0;line-height:1.1;margin-bottom:24px}h2{font-size:33px;line-height:1.2}h3{font-size:23px}.standfirst{font-size:21px;line-height:1.5}.byline{font-size:10px;gap:3px 20px;margin-bottom:28px}.opening-grid,.text-with-note{display:block}.lead{font-size:18px}.margin-note{font-size:11px;line-height:1.65;border-left:1px solid var(--rule);padding:0 0 0 14px;margin:5px 0 25px;max-width:100%;display:block}.margin-note p{margin-bottom:9px}.margin-note a{font-size:10px}.note-number{font-size:9px;margin-bottom:6px}.intro-note{border-top:0;padding-top:0;margin-bottom:28px}.intro-note p{margin-bottom:5px}.mini-trend{max-width:250px;margin-top:15px}.mini-trend svg{max-width:200px}.mini-trend small{font-size:9px}.argument-index{margin-top:26px}.argument-index>a{grid-template-columns:20px minmax(0,1fr) 14px;gap:8px;padding:13px 0;font-size:16px}.argument-index .index-evidence{grid-column:2;font-size:12px;display:flex;align-items:baseline;gap:8px}.argument-index .index-evidence small{display:inline;font-size:9px}.argument-index b{grid-column:3;grid-row:auto;margin-top:-30px}.small-print{font-size:9px}.chapter{padding-top:43px;padding-bottom:10px}.chapter-heading{gap:12px}.chapter-number{font-size:11px;min-width:17px}.chapter-heading .eyebrow{font-size:9px}.chapter-heading h2{margin-bottom:24px}.chapter>figure{max-width:100%;width:100%;margin:10px 0 25px}.chart-note{font-size:10px}.plot-label{font-size:18px}.plot-value{font-size:18px}.tick{font-size:13px}.student-chart .plot-value{font-size:17px}.purpose-labels{font-size:9px}.purpose-labels b{font-size:13px}.closing h2{font-size:31px}.closing-line{font-size:21px}.next-links{gap:24px;margin-top:25px}.next-links a{font-size:20px;line-height:1.4}.next-links .eyebrow{font-size:8px}.wide-page{padding:39px 0 60px;width:var(--shell)}.wide-page h1{font-size:42px;letter-spacing:0}.wide-page .standfirst,.wide-page .dek{font-size:20px}.wide-page h2{font-size:28px}.page-intro,.explorer-head{margin-bottom:29px}.source-body{display:block;font-size:17px}.source-body h3{font-size:22px}.source-body .source-caveat{padding-left:0;border:0;margin-top:12px}.source-row{grid-template-columns:23px 1fr;gap:10px;padding:22px 0}.section-heading{display:block}.resource-columns{grid-template-columns:1fr;gap:26px}.resource-list{font-size:12px}.resource-list li{margin-bottom:11px}.resource-columns h3{font-size:24px}.methods-section,.resources-section,.source-directory{margin-top:25px;padding-top:25px}summary{font-size:13px}.edition-note{font-size:11px}.explorer-controls{display:block;padding:17px 0;margin-top:24px}.field+.field{margin-top:17px}.table-tools{font-size:11px;gap:13px}.country-table td:first-child,.country-table th:first-child{position:sticky;left:0;background:var(--paper);z-index:1;box-shadow:6px 0 5px -5px var(--rule);padding-right:15px}.country-table{min-width:790px}.related-links{grid-template-columns:1fr;gap:18px}.related-links li{padding-top:15px}.data-note{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:white;color:#111;font-size:11pt}.mode-nav,.chapter-nav,.reading-progress,.next-links,.explorer-controls,.table-tools button{display:none!important}.essay-layout,.wide-page{display:block;padding:0;max-width:100%}h1{font-size:32pt}h2{font-size:23pt}.opening-grid,.text-with-note{display:grid;grid-template-columns:1fr 155px;gap:25px}.margin-note{font-size:8pt;border:0}.chapter{padding-top:30px;break-inside:auto}.chapter>figure{max-width:75%;break-inside:avoid}figcaption{break-after:avoid}.chapter-heading{break-after:avoid}a{color:inherit}.table-scroll{overflow:visible}.country-table{min-width:0;font-size:8pt}.country-table td{padding:5px}.resource-columns{grid-template-columns:repeat(3,1fr)}}

/* Refinements after browser inspection. */
html{scroll-padding-top:65px}.chapter,.source-row{scroll-margin-top:0}.source-actions{grid-column:1;font-size:11px}.source-actions a{display:inline-block;margin-right:7px}.source-actions span{margin-right:7px}.country-table tbody th{border-top:0;border-bottom:1px solid var(--rule);font:16px/1.5 var(--serif);padding:11px 10px 11px 0;color:var(--ink);min-width:182px}.country-table tbody th a{text-decoration:none}.result-count{font:11px var(--sans);color:var(--muted);margin:24px 0 17px}.table-tools>div{display:flex;gap:10px}.related-links p{font:12px/1.7 var(--sans);color:var(--muted)}
@media(min-width:1121px){.opening-grid,.text-with-note{grid-template-columns:minmax(0,640px)180px}.argument-index{max-width:855px}}

::selection{background:var(--io-highlight)}
.site-shell{width:var(--shell);margin-inline:auto}
.site-header{position:relative;z-index:70;border-bottom:1px solid var(--rule);background:var(--paper)}
.site-header__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.site-wordmark{font-family:var(--sans);font-size:1.24rem;font-weight:650;letter-spacing:0;text-decoration:none;color:var(--ink)}
.site-nav{display:flex;align-items:center;gap:clamp(1rem,2vw,1.8rem);font-size:.83rem;letter-spacing:.06em;text-transform:uppercase}
.site-nav a{text-decoration:none;color:var(--muted)}.site-nav a:hover{color:var(--ink)}
.nav-toggle{display:none;width:42px;height:42px;border:0;background:transparent;color:var(--ink);padding:0;align-items:center;justify-content:center}
.nav-toggle__bar,.nav-toggle__bar::before,.nav-toggle__bar::after{display:block;width:18px;height:1px;background:currentColor;content:""}
.nav-toggle__bar{position:relative}.nav-toggle__bar::before,.nav-toggle__bar::after{position:absolute;top:0;left:0}.nav-toggle__bar::before{transform:translateY(-6px)}.nav-toggle__bar::after{transform:translateY(6px)}
.site-footer{margin-top:clamp(4rem,8vw,7rem);border-top:1px solid var(--rule);padding:2rem 0 2.4rem;color:var(--muted)}
.site-footer__inner{display:flex;justify-content:space-between;gap:2rem}.site-footer__statement{max-width:36rem;margin:0}
.site-footer__nav{display:flex;flex-wrap:wrap;gap:.75rem 1.1rem;font-size:.83rem;letter-spacing:.06em;text-transform:uppercase}.site-footer__nav a{text-decoration:none}
.eyebrow{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;line-height:1.3}
.byline,.note-number,.index-number,.chapter-number,.edition,.source-index,.index-evidence,.small-print,.resource-list span{font-family:var(--font-mono)}
.byline{text-transform:uppercase;font-size:.68rem;letter-spacing:.04em;line-height:1.7}
.chapter-number{font-size:.78rem}.note-number{font-size:.68rem}.margin-note{font-size:.8rem}.chapter-nav{font-size:.84rem}
.text-with-note>p,.text-with-note>div>p{font-size:clamp(1.13rem,1.2vw,1.24rem);line-height:1.72}
.argument-index>a{font-weight:520}.index-evidence{font-size:.86rem}.index-evidence small{font-family:var(--sans);font-size:.7rem}
.mode-nav a{font-size:.86rem}.mode-nav a span{font-family:var(--font-mono)}
.source-body h3{font-weight:620}.wide-page h1{font-weight:760;line-height:1}.wide-page h2{font-weight:720}
.data-chart,.mini-trend svg{font-family:var(--sans)}.country-table th.num,.country-table td.num{font-family:var(--font-mono);font-size:12px}
@media(max-width:980px){:root{--shell:min(calc(100vw - 28px),760px)}.site-header__inner{min-height:64px}.nav-toggle{display:flex;position:relative;z-index:80}.site-nav{position:fixed;inset:64px 0 0;width:100vw;min-height:calc(100dvh - 64px);display:none;flex-direction:column;align-items:flex-start;gap:0;background:var(--paper);padding:clamp(2rem,8vh,5rem) calc((100vw - var(--shell))/2) 3rem;z-index:60;overflow:auto}.site-header.is-open{position:fixed;inset:0 0 auto}.site-header.is-open .site-nav{display:flex}.site-header.is-open .nav-toggle__bar{background:transparent}.site-header.is-open .nav-toggle__bar::before{transform:rotate(45deg)}.site-header.is-open .nav-toggle__bar::after{transform:rotate(-45deg)}.site-nav a{padding:.65rem 0;text-align:left;font-size:1.05rem}body.menu-open{overflow:hidden}.site-footer__inner{display:block}.site-footer__nav{margin-top:1.25rem}}
@media(max-width:700px){body{font-size:16px}h1{font-size:clamp(2.4rem,12vw,4.2rem);line-height:1.02}.opening .eyebrow{font-size:.69rem}.chapter-heading .eyebrow{font-size:.69rem}.chapter-nav{font-size:12px}.chapter-nav nav a{font-size:11px}.standfirst{font-size:1.18rem;line-height:1.4}.lead{font-size:1.13rem}.byline{font-size:.62rem}.text-with-note>p,.text-with-note>div>p{font-size:1.13rem}.argument-index>a{font-size:17px}.margin-note{font-size:.78rem}.note-number{font-size:.65rem}.mode-nav a{font-size:12px}.wide-page h1{font-size:clamp(2.4rem,12vw,4.2rem)}}
@media print{.site-header{border:0}.site-nav,.nav-toggle,.site-footer__nav{display:none!important}.site-footer{margin:20px 0 0;padding:15px 0}.site-shell{width:100%}.essay-layout{width:100%}.text-with-note>p,.text-with-note>div>p{font-size:11pt}}