@charset "UTF-8";
:root{--paper:#f7f6ef;--ink:#20382f;--muted:#67716a;--line:#d8dcd2;--green:#193f35;--lime:#d8e79c;--soft:#e9ede2;--white:#fffef9;--serif:Georgia,'Times New Roman',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:#527342}a:focus-visible,summary:focus-visible{outline:3px solid #849e45;outline-offset:5px}button,a,summary{-webkit-tap-highlight-color:transparent}::selection{background:var(--lime);color:var(--green)}.wrap{max-width:1200px;margin:auto;padding:0 40px}.skip{position:absolute;top:-60px;left:20px;z-index:99;background:var(--green);color:white;padding:10px}.skip:focus{top:10px}.topbar{border-bottom:1px solid var(--line);background:var(--paper)}.navline{height:90px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--green);font-size:25px;font-weight:600;letter-spacing:-1px}.brand img{width:34px;height:34px}.brand em{font-family:var(--serif);font-weight:400}.nav{display:flex;gap:30px;align-items:center;font-size:13px;font-weight:550}.nav a[aria-current=page]{border-bottom:1px solid var(--green);padding-bottom:4px}.rss-link{border:1px solid var(--line);padding:7px 13px;border-radius:4px}.mobile-nav{display:none}.eyebrow{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;font-weight:650;color:var(--muted)}.intro{padding:70px 0 55px;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:52px;border-bottom:1px solid var(--line)}h1,h2,h3,p{margin-top:0}.intro h1{font-family:var(--serif);font-size:clamp(46px,5.5vw,76px);font-weight:400;line-height:1.06;letter-spacing:-2.8px;max-width:700px;margin:22px 0}.intro h1 em{font-weight:400;color:#677c4f}.intro .lede{font-size:16px;max-width:530px;color:var(--muted);line-height:1.8;margin-bottom:25px}.text-link{display:inline-flex;gap:24px;align-items:center;font-size:12px;font-weight:650;letter-spacing:.3px;border-bottom:1px solid var(--ink);padding-bottom:7px}.diagram{position:relative;padding:16px 10px 12px;text-align:center}.diagram svg{width:100%;max-width:365px;height:auto}.diagram .diagram-caption{font-size:10px;text-transform:uppercase;letter-spacing:2px;color:var(--muted)}.ticker{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:11px;color:var(--muted);border-bottom:1px solid var(--line)}.ticker strong{color:var(--green);font-weight:600}.status-dot{display:inline-block;width:6px;height:6px;background:#688d48;border-radius:50%;margin-right:7px}.status-dot.warn{background:#ba863b}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:46px 0 24px}.section-heading h2{font-family:var(--serif);font-size:32px;font-weight:400;line-height:1.2;letter-spacing:-.5px;margin:7px 0 0}.section-heading .small{font-size:11px;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature-card{display:flex;flex-direction:column;min-height:290px;padding:30px 32px;background:var(--soft);border-radius:2px;transition:transform .2s}.feature-card:hover{transform:translateY(-3px);color:var(--ink)}.feature-card:first-child{background:var(--green);color:#f7f7ee}.feature-card:first-child:hover{color:white}.feature-card .eyebrow{color:inherit;opacity:.72}.feature-card h3{font-family:var(--serif);font-size:31px;line-height:1.22;font-weight:400;letter-spacing:-.4px;margin:21px 0 16px;max-width:440px}.feature-card p{font-size:13px;line-height:1.8;opacity:.8;max-width:450px}.card-foot{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:auto;padding-top:25px;font-size:10px;letter-spacing:.6px}.round-arrow{display:grid;place-items:center;width:31px;height:31px;border:1px solid currentColor;border-radius:50%;font-size:18px;opacity:.8}.lower-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:56px;margin:5px 0 65px}.note-row{padding:25px 0;display:grid;grid-template-columns:30px 1fr 18px;gap:15px;border-top:1px solid var(--line);align-items:start}.note-row:last-child{border-bottom:1px solid var(--line)}.note-number{font-family:var(--serif);font-style:italic;color:#89927e;font-size:14px}.note-row h3{font-family:var(--serif);font-weight:400;font-size:23px;line-height:1.3;margin:7px 0 10px}.note-row p{font-size:12px;line-height:1.75;color:var(--muted);margin-bottom:0}.note-row .meta{font-size:10px;color:var(--muted);letter-spacing:.3px}.row-arrow{margin-top:22px;font-size:18px;color:#798776}.watch-box{margin-top:48px;background:#eeeee3;border:1px solid #dce0d0;padding:28px}.watch-box h2{font-size:27px;font-weight:400;font-family:var(--serif);margin:12px 0}.watch-box>p{font-size:12px;color:var(--muted);line-height:1.8}.watch-mini{display:block;border-top:1px solid #d5dacc;padding:17px 0}.watch-mini h3{font-size:14px;line-height:1.45;font-weight:500;margin:7px 0}.watch-mini .meta{font-size:9px;color:var(--muted);letter-spacing:.3px}.watch-box .text-link{margin-top:10px}.quote-block{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:35px 0 40px;display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-bottom:65px}.quote-block p{font-family:var(--serif);font-size:28px;line-height:1.4;font-weight:400;max-width:700px;margin:0}.site-footer{border-top:1px solid var(--line);padding:28px 0 35px}.footer-line{display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:10px;color:var(--muted)}.footer-links{display:flex;gap:22px}.footer-brand{color:var(--ink);font-weight:600;letter-spacing:.5px}.page-heading{padding:58px 0 35px;border-bottom:1px solid var(--line)}.page-heading h1{font-family:var(--serif);font-size:52px;font-weight:400;line-height:1.12;letter-spacing:-1.6px;margin:17px 0 20px;max-width:900px}.page-heading .lede{color:var(--muted);max-width:700px;font-size:15px;line-height:1.85}.prose-layout{display:grid;grid-template-columns:minmax(0,720px) minmax(190px,1fr);gap:80px;padding:42px 0 65px}.prose{font-family:var(--serif);font-size:20px;line-height:1.85}.prose p{margin-bottom:25px}.prose h2{font-size:27px;font-weight:400;line-height:1.3;margin:38px 0 20px}.prose a{border-bottom:1px solid #9bab8a}.prose .aside-note{padding:22px 25px;background:var(--soft);font-size:18px;border-left:2px solid #92aa6b}.article-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-family:var(--sans);font-size:11px}.sidebar{font-size:12px;color:var(--muted)}.sidebar h2{font-family:var(--sans);font-size:10px;text-transform:uppercase;letter-spacing:1.5px;font-weight:600;color:var(--ink);margin:0 0 16px}.sidebar ul{list-style:none;padding:0;margin:0 0 32px}.sidebar li{margin-bottom:14px;line-height:1.7}.sidebar a{text-decoration:underline;text-decoration-color:#c3ccbb;text-underline-offset:4px}.sidebar .ref-year{font-size:10px}.question{margin:35px 0 0;padding-top:25px;border-top:1px solid var(--line);font-family:var(--sans)}.question p{font-family:var(--serif);font-size:22px;line-height:1.5;margin:12px 0}.archive-list{padding-bottom:60px}.archive-list .note-row{padding:29px 0;grid-template-columns:120px 1fr 25px}.archive-date{font-size:11px;color:var(--muted);padding-top:4px}.archive-list .note-row h3{max-width:760px;margin-top:5px}.category-links{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0}.pill{font-size:10px;padding:6px 10px;border:1px solid var(--line);border-radius:20px;color:var(--muted)}.watch-header-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;margin-bottom:12px}.watch-info{font-size:12px;color:var(--muted);background:var(--soft);padding:22px;align-self:center;border-left:2px solid #839d5b}.watch-items{counter-reset:papers}.research-item{display:grid;grid-template-columns:35px 1fr;gap:14px;border-top:1px solid var(--line);padding:24px 0}.research-item:before{counter-increment:papers;content:counter(papers,decimal-leading-zero);font-family:var(--serif);font-size:14px;color:#88957e;font-style:italic}.research-item h3{font-family:var(--serif);font-size:23px;font-weight:400;line-height:1.4;margin:10px 0}.research-item .source-meta{font-size:10px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}.research-item .kind{color:#3d694d}.research-item .authors{font-size:11px;color:var(--muted);margin:9px 0 0}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0 40px}.source-card{padding:18px;border:1px solid var(--line);font-family:var(--sans);font-size:12px;line-height:1.7}.source-card h3{font-size:13px;line-height:1.4;margin:0 0 9px}.source-card p{font-family:var(--sans);font-size:11px;line-height:1.7;color:var(--muted);margin:4px 0}.small-prose{font-family:var(--sans);font-size:13px;line-height:1.8;color:var(--muted)}.small-prose p{margin-bottom:14px}.badge{font-size:9px;letter-spacing:.7px;text-transform:uppercase;border:1px solid var(--line);padding:3px 6px;display:inline-block}.missing{padding:85px 0 100px;max-width:800px}.missing h1{font-family:var(--serif);font-size:80px;font-weight:400;margin:15px 0;line-height:1.1}.missing p{color:var(--muted);max-width:550px}.notice{padding:16px 20px;background:#f3e9ce;border-left:2px solid #b89551;font-size:12px;color:#66542f;margin:28px 0}.breadcrumb{font-size:11px;color:var(--muted);margin-bottom:25px}.reading-list{padding-left:20px;font-family:var(--sans);font-size:13px;line-height:1.8}.reading-list li{padding:5px 0}.reading-list a{text-decoration:underline;text-decoration-color:#c3ccbb;text-underline-offset:3px}
@media(max-width:950px){.wrap{padding:0 28px}.intro{gap:20px}.intro h1{font-size:59px}.lower-grid{gap:30px;grid-template-columns:1.4fr 1fr}.prose-layout{gap:35px;grid-template-columns:minmax(0,1fr) 210px}.feature-card{padding:25px}.feature-card h3{font-size:27px}}
@media(max-width:700px){.wrap{padding:0 22px}.navline{height:75px}.brand{font-size:23px}.brand img{width:29px;height:29px}.nav{display:none}.mobile-nav{display:block;font-size:12px;position:relative}.mobile-nav summary{cursor:pointer;list-style:none;border:1px solid var(--line);padding:7px 13px}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav[open] nav{position:absolute;right:0;top:40px;width:185px;background:var(--paper);border:1px solid var(--line);padding:10px 20px;z-index:10;box-shadow:0 12px 22px #193f3510}.mobile-nav nav a{display:block;padding:10px 0}.intro{display:block;padding:43px 0 35px}.intro h1{font-size:51px;letter-spacing:-2px;max-width:450px;margin-top:18px}.intro .lede{font-size:14px;max-width:440px}.diagram{display:none}.ticker{flex-wrap:wrap;gap:6px 15px;font-size:10px;padding:15px 0}.section-heading{margin-top:35px}.section-heading h2{font-size:29px}.section-heading .small{font-size:10px}.feature-grid{grid-template-columns:1fr;gap:15px}.feature-card{min-height:260px;padding:27px}.feature-card h3{font-size:30px}.lower-grid{display:block;margin-bottom:40px}.watch-box{margin-top:35px;padding:25px}.note-row h3{font-size:23px}.quote-block{grid-template-columns:1fr;gap:16px;padding:28px 0;margin-bottom:40px}.quote-block p{font-size:25px}.footer-line{display:block;line-height:2}.footer-links{margin:12px 0;gap:20px}.page-heading{padding:35px 0 26px}.page-heading h1{font-size:37px;letter-spacing:-.8px}.page-heading .lede{font-size:14px}.prose-layout{display:block;padding-top:28px}.prose{font-size:18px;line-height:1.85}.sidebar{padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}.sidebar ul{margin-bottom:20px}.archive-list .note-row{grid-template-columns:1fr 20px;gap:5px 15px}.archive-date{grid-column:1/-1}.archive-list .note-row>div:nth-child(2){grid-column:1}.archive-list .row-arrow{grid-column:2;grid-row:2}.watch-header-grid{display:block}.watch-info{margin-top:24px}.source-grid{grid-template-columns:1fr}.research-item{grid-template-columns:25px 1fr;gap:10px}.research-item h3{font-size:21px}.missing h1{font-size:66px}.small-prose{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature-card{transition:none}.feature-card:hover{transform:none}}@media print{.nav,.mobile-nav,.site-footer,.diagram{display:none}.wrap{max-width:none;padding:0}.prose-layout{display:block}.sidebar{page-break-before:avoid}.prose{font-size:12pt}.topbar{border:0}.intro h1,.page-heading h1{font-size:32pt}a{color:#000}.feature-card{background:none!important;color:#000!important}}
