/* DESIGN TOKENS — change these to restyle the whole prototype. */
:root{color-scheme:dark;--bg:#101211;--surface:#171a18;--surface-2:#1d211e;--line:#30362f;--line-soft:#242a24;--text:#efeee8;--muted:#a5aba1;--faint:#7f887c;--accent:#c1d6a4;--accent-bg:#263021;--radius:14px;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--serif:Georgia,"Times New Roman",serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--max:1216px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button{color:inherit;cursor:pointer}button,a,input,select{-webkit-tap-highlight-color:transparent}button{border:0;background:none}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button svg,a svg{flex-shrink:0}::selection{background:#45533a;color:#fff}svg{display:block;max-width:100%}[hidden]{display:none!important}.wrap{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.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}.skip{position:fixed;top:-70px;left:20px;z-index:100;background:var(--accent);color:var(--bg);padding:12px 20px;border-radius:8px}.skip:focus{top:14px}.eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.eyebrow .tiny-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:2px}.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.quiet-link{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}.quiet-link:hover{color:var(--text)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:9px;color:var(--muted)}.icon-btn:hover{background:var(--surface-2);color:var(--text)}
/* GLOBAL NAVIGATION */
.site-header{position:sticky;top:0;z-index:20;background:rgba(16,18,17,.97);border-bottom:1px solid var(--line-soft)}.header-inner{height:79px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-size:25px;font-weight:600;letter-spacing:-1.45px;line-height:1;white-space:nowrap}.brand span{color:var(--accent)}.nav{display:flex;align-items:center;gap:5px;margin-left:auto;margin-right:auto}.nav a{position:relative;padding:10px 15px;color:var(--muted);font-size:13px;white-space:nowrap;border-radius:7px;transition:background .15s,color .15s}.nav a:hover{color:var(--text);background:var(--surface)}.nav a[aria-current=page]{color:var(--text);background:var(--surface-2)}.nav a[aria-current=page]:after{content:"";position:absolute;height:2px;background:var(--accent);bottom:-20px;left:15px;right:15px}.header-tools{display:flex;align-items:center;gap:20px}.search-trigger{display:flex;align-items:center;gap:10px;color:var(--muted);padding:8px 0;font-size:12px}.search-trigger:hover{color:var(--text)}kbd{font:11px var(--mono);padding:1px 6px;background:var(--surface);border:1px solid var(--line);border-radius:4px;color:var(--muted)}.about-button{font-size:12px;color:var(--muted);padding:10px 0}.about-button:hover{color:var(--text)}
/* HOME / SECTION PAGE */
.intro{padding:53px 0 37px;display:grid;grid-template-columns:1.25fr 1fr;column-gap:70px;align-items:end}.intro .eyebrow{margin-bottom:17px}.intro h1{font-family:var(--serif);font-weight:400;font-size:clamp(45px,5.1vw,74px);line-height:1.03;letter-spacing:-3.4px;margin:0}.intro h1 em{font-weight:400;color:var(--accent)}.intro-copy{padding-bottom:2px;max-width:390px;justify-self:end}.intro-copy p{font-size:15px;color:var(--muted);line-height:1.8;margin:0 0 13px;max-width:340px}.intro-copy .eyebrow{margin:0;font-size:9px;letter-spacing:.08em;color:var(--faint)}
.feature{display:grid;grid-template-columns:1.1fr 1fr;min-height:292px;position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .2s}.feature:hover{border-color:#59684d}.feature-copy{padding:31px 36px 30px;display:flex;flex-direction:column;align-items:flex-start;position:relative;z-index:1}.feature-top{display:flex;align-items:center;gap:13px;margin-bottom:22px}.feature-badge{display:inline-flex;gap:7px;align-items:center;color:var(--accent);font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase}.feature-badge:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}.feature-top .divider{height:12px;width:1px;background:var(--line)}.feature-top .eyebrow{font-size:9px}.feature h2{font-family:var(--serif);font-weight:400;font-size:37px;letter-spacing:-1.2px;line-height:1.13;margin:0 0 13px;max-width:395px}.feature-description{margin:0;color:var(--muted);max-width:360px;font-size:13px;line-height:1.8}.feature-cta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--accent);margin-top:auto;padding-top:24px}.feature-cta .icon{width:16px;height:16px;transition:transform .2s}.feature:hover .feature-cta .icon{transform:translateX(5px)}.feature-art{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 52% 50%,#252f23 0%,#1c241b 30%,#171a18 74%)}.feature-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--surface),transparent 18%);pointer-events:none}.feature-art svg{width:100%;height:100%;position:absolute;inset:0}.art-label{position:absolute;bottom:22px;left:35px;color:#7c8875;font-family:var(--mono);font-size:8px;letter-spacing:.12em;text-transform:uppercase;z-index:1}.feature-number{position:absolute;right:27px;top:24px;color:#88927f;font-family:var(--mono);font-size:10px;letter-spacing:.08em}
.library{padding-top:40px;padding-bottom:48px}.library-title-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:19px}.library-heading{font-size:19px;font-weight:450;letter-spacing:-.45px;margin:0}.library-count{font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--faint)}.browse-tools{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:24px;gap:15px}.format-filters{display:flex;flex-wrap:wrap;gap:7px}.filter-button{font-size:11px;color:var(--muted);padding:7px 13px;border:1px solid transparent;border-radius:6px;line-height:1.5}.filter-button:hover{color:var(--text);background:var(--surface)}.filter-button[aria-pressed=true]{background:var(--accent-bg);color:var(--accent);border-color:#3a4930}.library-actions{display:flex;align-items:center;gap:13px}.inline-search{display:flex;align-items:center;gap:9px;color:var(--faint);border:1px solid var(--line);border-radius:6px;padding:7px 10px}.inline-search .icon{width:14px;height:14px}.inline-search input{width:134px;background:none;outline:0;border:0;color:var(--text);font-size:11px;padding:0;min-width:0}.inline-search input::placeholder{color:var(--faint)}.inline-search:focus-within{outline:1px solid var(--accent);outline-offset:1px}.inline-search input:focus-visible{outline:0}.view-toggle{display:flex;gap:2px;border:1px solid var(--line);padding:2px;border-radius:6px}.view-toggle button{color:var(--faint);height:29px;width:31px;border-radius:4px;display:flex;align-items:center;justify-content:center}.view-toggle button .icon{width:15px;height:15px}.view-toggle button[aria-pressed=true]{background:var(--surface-2);color:var(--text)}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.topic-card{display:flex;flex-direction:column;position:relative;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--surface);transition:border-color .2s,transform .2s}.topic-card:hover{border-color:#59684d;transform:translateY(-3px)}.card-art{height:140px;position:relative;background:#1d231d;overflow:hidden;border-bottom:1px solid #30382d}.card-art svg{height:100%;width:100%}.card-art .card-section-number{position:absolute;top:13px;right:15px;z-index:1;font:9px var(--mono);letter-spacing:.07em;color:#87947e}.card-content{padding:19px 20px 16px;display:flex;flex-direction:column;flex:1}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:7px;margin-bottom:12px}.card-meta .eyebrow{font-size:8px;letter-spacing:.10em;color:var(--accent)}.card-type{font-size:9px;color:var(--faint)}.card-title{font-size:18px;letter-spacing:-.5px;font-weight:450;line-height:1.25;margin:0 0 9px}.card-description{font-size:12px;color:var(--muted);line-height:1.75;margin:0 0 17px}.card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:var(--faint);font-size:9px}.card-bottom .icon{width:16px;height:16px;color:var(--muted)}.topic-grid.is-list{grid-template-columns:1fr;gap:9px}.is-list .topic-card{flex-direction:row;align-items:stretch;min-height:105px}.is-list .topic-card:hover{transform:translateX(3px)}.is-list .card-art{height:auto;width:155px;flex-shrink:0;border-bottom:0;border-right:1px solid var(--line)}.is-list .card-art svg{position:absolute;inset:0}.is-list .card-content{padding:16px 23px;display:grid;grid-template-columns:130px minmax(0,1fr) 20px;column-gap:25px;align-items:center}.is-list .card-meta{margin:0;display:flex;flex-direction:column;align-items:flex-start;grid-row:1/3;gap:3px}.is-list .card-title{margin:0 0 3px;font-size:17px;grid-column:2;grid-row:1}.is-list .card-description{margin:0;grid-column:2;grid-row:2;font-size:11px}.is-list .card-bottom{margin:0;grid-column:3;grid-row:1/3}.is-list .card-bottom span{display:none}.empty-state{padding:55px 20px;text-align:center;border:1px dashed var(--line);border-radius:12px}.empty-state h3{font-weight:450;margin:0 0 7px}.empty-state p{color:var(--muted);margin:0 0 20px;font-size:13px}.small-cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid #44523a;padding:9px 17px;border-radius:7px;color:var(--accent);background:var(--accent-bg);font-size:12px}
/* TOPIC READER */
.reader-top{display:flex;align-items:center;justify-content:space-between;padding:29px 0;border-bottom:1px solid var(--line-soft)}.reader-demo-label{font:9px var(--mono);color:var(--faint);letter-spacing:.08em;text-transform:uppercase}.reader-layout{display:grid;grid-template-columns:180px minmax(0,760px);gap:70px;padding:41px 0 58px}.reader-sidebar{align-self:start;position:sticky;top:115px}.reader-sidebar .eyebrow{margin:0 0 19px}.toc{display:flex;flex-direction:column;gap:5px}.toc a{font-size:12px;color:var(--muted);padding:8px 0 8px 14px;border-left:1px solid var(--line)}.toc a:hover,.toc a.is-active{color:var(--accent);border-left-color:var(--accent)}.reader-status{margin-top:35px;padding-top:19px;border-top:1px solid var(--line-soft);font-size:10px;color:var(--faint);line-height:1.9;max-width:148px}.reader-head .eyebrow{color:var(--accent);font-size:10px}.reader-head h1{font-family:var(--serif);font-size:clamp(39px,4.2vw,61px);font-weight:400;line-height:1.09;letter-spacing:-2px;margin:19px 0}.reader-deck{font-size:17px;line-height:1.75;color:var(--muted);margin:0;max-width:650px}.reader-byline{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:11px;margin:22px 0 27px}.reader-byline span+span:before{content:"·";margin-right:14px}.reader-hero-art{height:215px;overflow:hidden;border:1px solid var(--line);border-radius:12px;position:relative;background:#1c241c}.reader-hero-art svg{width:100%;height:100%}.reader-hero-art .art-label{left:20px;bottom:13px}.article-body{max-width:700px}.article-section{scroll-margin-top:112px;padding-top:35px}.article-section h2{font-size:24px;font-weight:450;letter-spacing:-.65px;margin:0 0 16px;line-height:1.3}.article-section p{font-size:15px;line-height:1.95;color:#c4c8c0;margin:0 0 17px}.article-section .lead-question{font-family:var(--serif);font-size:24px;line-height:1.6;color:var(--text);letter-spacing:-.3px}.pull-note{border-left:2px solid var(--accent);padding:4px 0 4px 22px;margin:27px 0;color:var(--accent);font-size:14px;line-height:1.85}.model-box{padding:23px;border:1px solid var(--line);background:var(--surface);border-radius:12px;margin-top:22px}.model-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.model-title h3{font-size:14px;font-weight:450;margin:0}.model-tag{font:8px var(--mono);letter-spacing:.06em;color:var(--faint);text-transform:uppercase}.model-visual{height:174px;position:relative;overflow:hidden;background:#121810;border:1px solid var(--line-soft);border-radius:8px}.model-visual svg{height:100%;width:100%}.control-row{display:grid;grid-template-columns:90px minmax(0,1fr) 35px;gap:20px;align-items:center;margin-top:22px;font-size:12px;color:var(--muted)}.control-row input{width:100%;accent-color:var(--accent);cursor:pointer}.control-row output{text-align:right;color:var(--accent);font-family:var(--mono);font-size:11px}.model-box .model-caption{font-size:10px;color:var(--faint);line-height:1.7;margin:15px 0 0}.note-disclosure{margin-top:17px;border:1px solid var(--line);border-radius:9px;overflow:hidden}.note-disclosure summary{padding:16px 19px;color:var(--muted);font-size:12px;cursor:pointer}.note-disclosure p{padding:0 19px 17px;margin:0;font-size:12px;line-height:1.8;color:var(--muted)}.related{margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}.related .eyebrow{margin-bottom:16px}.related-link{display:flex;align-items:center;gap:17px;padding:18px 20px;border:1px solid var(--line);background:var(--surface);border-radius:9px}.related-link:hover{border-color:#59684d}.related-link div{flex:1}.related-link strong{font-weight:450;font-size:16px}.related-link p{font-size:11px;margin:3px 0 0;color:var(--muted)}.related-link>.icon{color:var(--accent)}.reading-progress{position:fixed;top:78px;left:0;right:0;height:2px;z-index:23;pointer-events:none}.reading-progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .08s linear}
/* DIALOGS */
dialog{background:var(--surface);color:var(--text);border:1px solid #45513b;border-radius:14px;width:min(620px,calc(100% - 32px));padding:0;box-shadow:0 30px 100px #0007}dialog::backdrop{background:#080b09ce;backdrop-filter:blur(5px)}.search-dialog{margin:15vh auto auto;max-height:72vh}.search-dialog-head{display:flex;gap:13px;align-items:center;padding:19px 23px;border-bottom:1px solid var(--line)}.search-dialog-head>.icon{color:var(--accent)}.search-dialog-head input{background:none;border:0;color:var(--text);font-size:16px;outline:0;min-width:0;flex:1}.search-dialog-head input:focus-visible{outline:none}.search-dialog-head button{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:3px 7px}.search-results{padding:13px;max-height:47vh;overflow:auto}.search-result{display:flex;align-items:center;gap:14px;padding:13px;border-radius:7px}.search-result:hover,.search-result:focus-visible{background:var(--surface-2)}.result-symbol{display:flex;align-items:center;justify-content:center;width:37px;height:37px;border:1px solid var(--line);border-radius:7px;color:var(--accent)}.result-copy{flex:1}.result-copy strong{display:block;font-weight:450;font-size:13px}.result-copy span{font-size:10px;color:var(--muted)}.search-result>.icon{width:15px;height:15px;color:var(--faint)}.search-help{border-top:1px solid var(--line);padding:13px 23px;font-size:10px;color:var(--faint);display:flex;justify-content:space-between;gap:15px}.search-no-results{font-size:13px;color:var(--muted);padding:20px}.about-dialog{padding:35px;max-width:500px}.about-dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.about-dialog h2{font-family:var(--serif);font-size:37px;font-weight:400;letter-spacing:-1px;line-height:1.2;margin:0 0 20px}.about-dialog p{font-size:14px;line-height:1.9;color:var(--muted)}.about-dialog .eyebrow{color:var(--accent)}
.site-footer{border-top:1px solid var(--line-soft);padding:24px 0 29px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand{font-size:15px;letter-spacing:-.65px}.footer-inner p{font-size:10px;color:var(--faint);margin:0}.footer-meta{display:flex;gap:24px;align-items:center}.footer-meta button{font-size:10px;color:var(--muted);padding:8px 0}.footer-meta button:hover{color:var(--text)}.prototype-indicator{display:flex;align-items:center;gap:7px;font:9px var(--mono);color:var(--faint)}.prototype-indicator:before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%}
@media(min-width:1600px){:root{--max:1280px}.intro{padding-top:65px;padding-bottom:45px}.feature{min-height:325px}.feature h2{font-size:41px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header-inner{gap:20px}.nav a{padding-inline:11px;font-size:12px}.header-tools{gap:15px}.search-trigger span,.search-trigger kbd{display:none}.intro{column-gap:35px}.intro h1{font-size:61px}.feature{min-height:280px}.feature-copy{padding:27px}.feature h2{font-size:34px}.topic-grid{gap:17px}.card-content{padding-inline:17px}.reader-layout{grid-template-columns:160px minmax(0,1fr);gap:38px}}
@media(max-width:780px){.wrap{width:calc(100% - 40px)}.header-inner{height:113px;flex-wrap:wrap;gap:0;padding-top:17px;align-content:space-between}.brand{font-size:23px}.header-tools{gap:20px;align-self:flex-start;margin-left:auto}.header-tools .search-trigger{padding:0}.header-tools .about-button{padding:0}.nav{order:3;margin:12px 0 0;width:100%;justify-content:space-between;gap:3px;padding-bottom:11px}.nav a{font-size:12px;padding:7px 13px}.nav a[aria-current=page]:after{bottom:-12px;left:13px;right:13px}.intro{padding:31px 0 28px;grid-template-columns:1fr;gap:19px}.intro .eyebrow{font-size:9px;margin-bottom:14px}.intro h1{font-size:59px;letter-spacing:-2.7px}.intro-copy{justify-self:start;max-width:500px}.intro-copy p{font-size:13px;margin-bottom:9px;max-width:470px;line-height:1.8}.intro-copy .eyebrow{font-size:8px;margin:0}.feature{grid-template-columns:1.25fr 1fr;min-height:279px}.feature-copy{padding:24px}.feature h2{font-size:30px}.feature-top{gap:9px;margin-bottom:19px;flex-wrap:wrap}.feature-top .eyebrow{font-size:8px}.feature-badge{font-size:8px}.feature-description{font-size:12px;line-height:1.75}.feature-art:after{background:linear-gradient(90deg,var(--surface),transparent 30%)}.feature-cta{font-size:11px;padding-top:22px}.art-label{font-size:7px;left:15px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.library{padding-top:29px}.browse-tools{align-items:flex-start;gap:17px}.library-actions{gap:8px}.inline-search input{width:90px}.format-filters{gap:2px}.filter-button{font-size:10px;padding:8px 10px}.view-toggle{display:none}.reader-layout{display:block;padding-top:25px}.reader-sidebar{position:static;margin-bottom:30px}.reader-sidebar .eyebrow{display:none}.toc{flex-direction:row;gap:6px;flex-wrap:wrap}.toc a{font-size:10px;padding:6px 10px;border:1px solid var(--line);border-radius:5px}.reader-status{display:none}.reader-head h1{font-size:45px;max-width:580px}.reader-deck{font-size:16px}.article-section{scroll-margin-top:135px}.reading-progress{top:112px}.reader-top{padding:21px 0}.reader-demo-label{font-size:8px}.is-list .card-content{grid-template-columns:100px minmax(0,1fr) 20px;gap:0 14px}.is-list .card-art{width:100px}.is-list .card-title{font-size:15px}.footer-inner{flex-wrap:wrap;row-gap:12px}.footer-meta{gap:20px}.footer-inner>p{order:3;width:100%}.footer-brand{font-size:15px}.footer-meta{margin-left:auto}}
@media(max-width:500px){.wrap{width:calc(100% - 36px)}.nav a{font-size:11px;padding:7px 11px}.intro h1{font-size:52px;letter-spacing:-2.4px}.intro-copy p{max-width:330px}.intro-copy .eyebrow{letter-spacing:.04em}.feature{display:flex;flex-direction:column;min-height:0}.feature-copy{padding:24px 24px 22px}.feature h2{font-size:32px;max-width:280px}.feature-description{font-size:12px;max-width:290px}.feature-top{margin-bottom:18px}.feature-cta{padding-top:21px;margin-top:0}.feature-art{height:163px;border-top:1px solid #293126;flex-shrink:0}.feature-art svg{width:100%;height:100%}.feature-art:after{background:linear-gradient(180deg,var(--surface),transparent 25%)}.feature-number{top:18px;right:20px;font-size:8px}.art-label{bottom:12px;left:23px}.feature-art .art-label{font-size:7px}.library-title-row{margin-bottom:13px}.library-heading{font-size:18px}.library-count{font-size:9px}.browse-tools{flex-wrap:wrap;padding-bottom:14px;margin-bottom:19px;gap:13px}.format-filters{width:100%;gap:6px}.filter-button{font-size:10px;padding:7px 11px}.library-actions{width:100%;justify-content:space-between}.inline-search{flex:1;padding:8px 11px}.inline-search input{width:100%;font-size:12px}.view-toggle{display:flex}.topic-grid{grid-template-columns:1fr;gap:19px}.card-art{height:149px}.card-content{padding:20px}.card-title{font-size:20px}.card-description{font-size:13px;line-height:1.8}.card-meta .eyebrow{font-size:9px}.card-type{font-size:10px}.card-bottom{font-size:10px}.is-list .card-art{display:none}.is-list .card-content{padding:15px;grid-template-columns:1fr 20px;gap:0 12px}.is-list .card-meta{grid-column:1;grid-row:1;flex-direction:row;justify-content:flex-start;gap:10px;margin-bottom:8px}.is-list .card-title{grid-column:1;grid-row:2;font-size:16px}.is-list .card-description{grid-column:1;grid-row:3;font-size:11px}.is-list .card-bottom{grid-column:2;grid-row:1/4}.reader-top .quiet-link{font-size:11px}.reader-demo-label{font-size:7px;letter-spacing:.02em}.reader-head h1{font-size:40px;letter-spacing:-1.5px}.reader-deck{font-size:15px}.reader-byline{font-size:10px;gap:10px}.reader-byline span+span:before{margin-right:10px}.reader-hero-art{height:167px}.article-section h2{font-size:22px}.article-section p{font-size:14px}.article-section .lead-question{font-size:22px}.model-box{padding:16px}.model-title{align-items:flex-start;gap:10px}.model-title h3{font-size:12px}.model-tag{font-size:7px;white-space:nowrap;line-height:2.2}.model-visual{height:150px}.control-row{grid-template-columns:65px minmax(0,1fr) 26px;gap:12px;font-size:11px}.pull-note{font-size:13px;padding-left:17px}.search-dialog{margin-top:9vh;max-height:80vh}.search-dialog-head{padding:17px 15px;gap:10px}.search-dialog-head input{font-size:14px}.search-results{max-height:56vh;padding:8px}.search-result{padding:11px;gap:11px}.search-help{font-size:8px;padding:12px 16px}.about-dialog{padding:25px}.footer-meta{gap:18px}.prototype-indicator{font-size:8px}}
#main:focus,#reader-title:focus{outline:none}
/* On a phone, put topics ahead of decorative feature artwork. */
@media(max-width:500px){.intro{padding:28px 0 25px;gap:13px}.intro-copy .eyebrow{display:none}.intro-copy p{margin:0}.feature-art{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}