@charset "UTF-8";
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("./assets/fonts/ibm-plex-mono-latin-400-v20.woff2") format("woff2")}
:root{color-scheme:light;--paper:#fdfdfb;--ink:#262623;--muted:#696963;--rule:#dcdcd5;--rule-dark:#b7b7ae;--serif:Georgia,"Times New Roman",Times,serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--sidebar-width:246px;font-family:var(--serif);color:var(--ink);background:var(--paper);text-rendering:optimizeLegibility}
*{box-sizing:border-box}
html{scroll-padding-top:28px}
body{margin:0;font-size:18px;line-height:1.72}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.038;background-image:url("./assets/paper-grain.svg");background-repeat:repeat}
button,input,select{font:inherit}
a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:1px;text-decoration-color:#92928a}
a:hover{text-decoration-color:currentColor}
button,summary{cursor:pointer}
img{max-width:100%;height:auto}
input,button,a,summary{-webkit-tap-highlight-color:transparent}
:where(a,button,input,select,summary):focus-visible{outline:2px solid #35352f;outline-offset:4px}
::selection{background:#e3e3d7}
[hidden]{display:none!important}
h1,h2,h3,h4{color:#22221f}
h1,h2,h3{text-wrap:balance}
p,li{text-wrap:pretty}
.skip-link{position:fixed;top:12px;left:12px;z-index:10;transform:translateY(-180%);padding:9px 15px;border:1px solid var(--ink);background:var(--paper);font:12px/1.6 var(--mono)}
.skip-link:focus{transform:translateY(0)}
/* A persistent index surrounds a single quiet reading surface. */
.site-sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);padding:33px 25px 24px;overflow-y:auto;overscroll-behavior:contain;border-right:1px solid var(--rule);font:11px/1.65 var(--mono)}
.brand{display:inline-flex;flex-direction:column;gap:3px;margin-bottom:31px;text-decoration:none;line-height:1.5}
.brand-name,.brand>strong{font-family:var(--sans);font-size:21px;font-weight:600;letter-spacing:-.055em;color:#171715}
.brand-subtitle,.brand>span:last-child{color:var(--muted);font-size:10px;letter-spacing:.01em}
.brand img{width:24px;height:24px}
.site-nav ul,.mobile-navigation ul{list-style:none;padding:0;margin:0}
.nav-section{margin-block:0 25px}
.nav-section-title,.nav-section>h2,.nav-section>h3,.nav-label{margin:0 0 9px;color:var(--muted);font:9px/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.site-nav a,.mobile-navigation nav a,.nav-section>a{position:relative;display:block;padding-block:7px;text-decoration:none;color:#51514b;line-height:1.65;overflow-wrap:anywhere}
.site-nav a:hover,.mobile-navigation nav a:hover{color:#171715;text-decoration:underline}
.site-nav a[aria-current="page"],.mobile-navigation a[aria-current="page"]{color:#171715}
.site-nav a[aria-current="page"]::before{content:"";position:absolute;left:-13px;top:15px;width:5px;height:5px;background:#575750}
.sidebar-footer{padding-top:18px;margin-top:25px;border-top:1px solid var(--rule);color:var(--muted);font-size:10px}
.sidebar-footer p{margin:6px 0}
.sidebar-footer a{display:inline-block;padding-block:4px}
.mobile-navigation{display:none}
.page-shell{margin-left:var(--sidebar-width);padding:64px 58px 30px}
.paper,.journal,.journal-header,.journal-publications,.journal-progress,.journal-questions,.paper-list,.progress,.progress-list,.page-shell>.site-footer{max-width:760px;margin-inline:auto}
.paper-header{text-align:center;margin-bottom:42px}
.eyebrow{margin:0 0 14px;font:10px/1.7 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.paper-header h1{max-width:720px;margin:0 auto 23px;font-size:clamp(30px,3vw,39px);line-height:1.22;font-weight:400;letter-spacing:-.025em}
.paper-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:5px 15px;margin-block:14px;color:var(--muted);font:10px/1.8 var(--mono)}
.paper-meta a{color:inherit}
.publisher,.contributor{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:8px 12px;margin:22px 0 0;font-size:14px;line-height:1.6}
.publisher a,.contributor a{white-space:nowrap}
.paper-abstract{margin:0 0 30px;padding:23px 0 24px;border-block:1px solid var(--rule-dark);font-size:17px;line-height:1.7}
.paper-abstract h2{margin:0 0 9px;font-size:17px;line-height:1.5;font-weight:700}
.paper-abstract p{margin:0}
.paper-abstract p+p{margin-top:12px}
.paper-toc{margin-bottom:37px;color:var(--muted);font:11px/1.65 var(--mono)}
.paper-toc summary{width:fit-content;padding-block:8px}
.paper-toc nav{padding:12px 0 8px 16px;border-left:1px solid var(--rule)}
.paper-toc ol,.paper-toc ul{list-style:none;margin:0;padding:0}
.paper-toc a{display:block;padding-block:6px;text-decoration:none}
.paper-toc a:hover{text-decoration:underline}
.paper-toc a[aria-current="location"]{color:var(--ink)}
.paper-body{overflow-wrap:break-word}
.paper-body>:first-child{margin-top:0}
.paper-body h1{margin-top:2em;font-size:28px;line-height:1.3;font-weight:400}
.paper-body h2{margin:2.1em 0 .7em;font-size:24px;line-height:1.35;font-weight:400;letter-spacing:-.015em}
.paper-body h3{margin:1.6em 0 .6em;font-size:20px;line-height:1.4;font-weight:700}
.paper-body h4{margin:1.4em 0 .55em;font-size:18px;line-height:1.5}
.paper-body p{margin:0 0 1.15em}
.paper-body strong{font-weight:700}
.paper-body ul,.paper-body ol{margin:.7em 0 1.35em;padding-left:1.65em}
.paper-body li{margin-block:.42em;padding-left:.1em}
.paper-body li>p{margin-block:.3em .6em}
.paper-body li>ul,.paper-body li>ol{margin-block:.3em .6em}
.paper-body a{overflow-wrap:anywhere}
.paper-body blockquote{margin:1.5em 0;padding:.1em 0 .1em 1.1em;border-left:2px solid var(--rule-dark);color:#5d5d56;font-size:17px}
.paper-body blockquote p:last-child{margin-bottom:0}
.paper-body hr{border:0;border-top:1px solid var(--rule);margin-block:2em}
.paper-body code{font:.77em/1.7 var(--mono);overflow-wrap:anywhere}
.paper-body :not(pre)>code{padding:.12em .28em;background:#eeeeea}
.paper-body pre{margin:1.4em 0;padding:16px 18px;border:1px solid var(--rule);background:#f7f7f3;overflow-x:auto;line-height:1.6;tab-size:2}
.paper-body pre code{font-size:12px;white-space:pre;overflow-wrap:normal}
.paper-body table{display:block;width:100%;max-width:100%;overflow-x:auto;margin:1.4em 0 1.7em;border-collapse:collapse;border-block:1px solid var(--rule-dark);font-size:15px;line-height:1.55}
.paper-body thead{border-bottom:1px solid var(--rule-dark)}
.paper-body th,.paper-body td{min-width:115px;padding:11px 13px 11px 0;text-align:left;vertical-align:top}
.paper-body th:last-child,.paper-body td:last-child{padding-right:0}
.paper-body th{font-weight:700}
.paper-body td{border-top:1px solid var(--rule)}
.paper-body figure{margin:1.7em 0}
.paper-body figure img{display:block;margin-inline:auto}
.paper-body figcaption{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.6}
.paper-body .footnotes{margin-top:2.5em;font-size:15px}
.paper-note,.publication-note{font:10px/1.85 var(--mono);color:var(--muted)}
.paper-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin-block:24px;font:11px/1.8 var(--mono)}
/* The index is a bibliography, without promotional cards or illustrations. */
.journal-header{margin-bottom:44px}
.journal-header h1{margin:0 0 17px;font-size:clamp(34px,3.2vw,42px);line-height:1.25;font-weight:400;letter-spacing:-.03em}
.journal-header>p:not(.eyebrow):not(.paper-meta){max-width:64ch;margin:0 0 14px;font-size:18px;line-height:1.72}
.journal-header .paper-meta{justify-content:flex-start}
.journal-header .publisher,.journal-header .contributor{justify-content:flex-start;margin-top:22px}
.section-heading{margin:40px 0 17px}
.section-heading h2,.journal>h2,.progress>h2{margin:0 0 15px;font-size:24px;font-weight:400;line-height:1.4}
.section-heading p{color:var(--muted);font-size:15px;margin-block:8px}
.paper-list{border-top:1px solid var(--rule-dark)}
.paper-row{position:relative;padding:23px 0 24px;border-bottom:1px solid var(--rule)}
.paper-row .eyebrow{margin-bottom:7px;font-size:9px}
.paper-row h2,.paper-row h3{margin:0 0 9px;font-size:24px;line-height:1.35;font-weight:400;letter-spacing:-.015em}
.paper-row h2 a,.paper-row h3 a{text-decoration:none}
.paper-row h2 a:hover,.paper-row h3 a:hover{text-decoration:underline}
.paper-row>p{max-width:70ch;margin:0 0 12px;font-size:16px;line-height:1.7;color:#5a5a53}
.paper-row .paper-meta{justify-content:flex-start;margin:0;font-size:9px}
.paper-number{color:var(--muted);font:10px/1.7 var(--mono)}
.topic-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule-dark)}
.topic-list li{padding-block:16px;border-bottom:1px solid var(--rule)}
.topic-list h3{margin:0 0 6px;font-size:20px;font-weight:400;line-height:1.5}
.topic-list p{margin:0;color:var(--muted);font-size:15px}
.progress-list{list-style:none;padding:0;border-top:1px solid var(--rule-dark)}
.progress-list li{padding:19px 0;border-bottom:1px solid var(--rule)}
.progress-list time,.progress-date{color:var(--muted);font:10px/1.7 var(--mono)}
.progress-list h2,.progress-list h3{margin:6px 0;font-size:20px;line-height:1.4;font-weight:400}
.progress-list p{margin:7px 0 0;font-size:16px;color:#5a5a53}
.search-field,[data-paper-search]{margin:22px 0}
.search-field label,[data-paper-search] label{display:block;margin-bottom:6px;font:10px/1.7 var(--mono);color:var(--muted)}
.search-field input,#paper-search{width:100%;padding:11px 12px;border:1px solid var(--rule-dark);border-radius:0;background:#ffffff60;color:var(--ink);font:13px/1.7 var(--mono)}
[data-search-count],[data-search-empty]{color:var(--muted);font:10px/1.7 var(--mono);margin-block:10px}
.site-footer{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;margin-top:63px;padding-top:20px;border-top:1px solid var(--rule);color:var(--muted);font:10px/1.8 var(--mono)}
.site-footer p{margin:0}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 17px}
.site-footer a{padding-block:5px}
@media(min-width:1600px){.page-shell{padding-top:76px}}
@media(max-width:1100px){:root{--sidebar-width:225px}.site-sidebar{padding-inline:23px}.page-shell{padding:48px 35px 27px}.paper-header h1{font-size:34px}}
@media(max-width:780px){
body{font-size:17px}
.site-sidebar{position:relative;width:auto;padding:18px 22px;border-right:0;border-bottom:1px solid var(--rule);overflow:visible}
.brand{margin-bottom:0;gap:0}
.brand-name,.brand>strong{font-size:19px}
.brand-subtitle,.brand>span:last-child{font-size:9px}
.site-sidebar>.site-nav,.site-sidebar>.sidebar-footer{display:none}
.mobile-navigation{display:block}
.mobile-navigation>summary{position:absolute;top:22px;right:22px;padding:8px 0 8px 12px;min-height:40px;color:#44443e;font:11px/1.7 var(--mono)}
.mobile-navigation nav{padding-top:24px}
.mobile-navigation .nav-section{margin-bottom:17px}
.mobile-navigation nav a{padding-block:10px}
.mobile-navigation .sidebar-footer{margin-top:16px}
.page-shell{margin-left:0;padding:38px 24px 24px}
.paper-header{margin-bottom:29px}
.paper-header h1{font-size:30px;line-height:1.27;margin-bottom:18px}
.paper-meta{gap:5px 12px;font-size:9px}
.publisher,.contributor{gap:7px 10px;font-size:13px}
.paper-abstract{padding-block:19px;font-size:16px;margin-bottom:21px}
.paper-toc{margin-bottom:30px}
.paper-body h2{font-size:23px;margin-top:1.8em}
.paper-body h3{font-size:19px}
.paper-body pre{padding:13px 14px}
.paper-body table{font-size:14px}
.paper-body th,.paper-body td{min-width:120px;padding-right:14px}
.journal-header{margin-bottom:32px}
.journal-header h1{font-size:34px}
.journal-header>p:not(.eyebrow):not(.paper-meta){font-size:17px}
.paper-row{padding-block:20px}
.paper-row h2,.paper-row h3{font-size:23px}
.paper-row>p{font-size:15px}
.site-footer{margin-top:43px}
}
@media(max-width:390px){.page-shell{padding-inline:19px}.site-sidebar{padding-inline:19px}.mobile-navigation>summary{right:19px}.paper-header h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
@page{margin:20mm 19mm}
:root{--paper:#fff;--ink:#000;--muted:#333}
body{font-family:"Times New Roman",Times,serif;font-size:11pt;line-height:1.45;background:white}
body::before,.site-sidebar,.skip-link,.paper-toc,.site-footer,.search-field,[data-paper-search],.paper-links{display:none!important}
.page-shell{margin:0;padding:0}
.paper,.journal,.journal-header,.paper-list{max-width:none}
.paper-header{margin-bottom:18pt}
.paper-header h1{font-size:22pt}
.paper-meta{font:8pt/1.5 "Times New Roman",Times,serif}
.publisher,.contributor{font-size:10pt;margin-top:12pt}
.paper-abstract{font-size:10.5pt;padding-block:10pt;margin-bottom:15pt}
.paper-abstract h2{font-size:11pt}
.paper-body h2{font-size:15pt}
.paper-body h3{font-size:12pt}
h1,h2,h3,h4,.paper-header{break-after:avoid}
p,li{orphans:3;widows:3}
a{color:black;text-decoration:none}
.paper-body pre{white-space:pre-wrap;background:none;font-size:8pt}
.paper-body pre code{font-size:8pt;white-space:pre-wrap;overflow-wrap:anywhere}
.paper-body table{display:table;font-size:9pt;overflow:visible}
.paper-body th,.paper-body td{min-width:0;padding:6pt 8pt 6pt 0}
.paper-body thead{display:table-header-group}
.paper-body tr,.paper-body figure{break-inside:avoid}
}