:root{--ink:#172536;--muted:#586675;--navy:#182c48;--blue:#235c96;--line:#d9e0e8;--paper:#fff;--wash:#f3f6fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:#101f36;text-decoration:underline}a:focus-visible{outline:3px solid #b57919;outline-offset:5px}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:400;line-height:1.16;letter-spacing:-.025em}p{margin:0 0 1em}.site-header{max-width:1280px;margin:auto;padding:26px 48px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.wordmark{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-size:16px;font-weight:600}.monogram{background:var(--navy);color:white;padding:5px 9px;font:21px Georgia,serif;letter-spacing:-2px}.site-header nav{display:flex;gap:28px}.site-header nav a{text-decoration:none;font-size:14px;color:var(--ink)}main{max-width:1184px;margin:auto}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:72px 0 52px;gap:32px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 18px}.intro h1{font-size:76px;margin:0 0 24px}.intro-copy{font-size:23px;line-height:1.5;color:var(--muted);margin:0}.collection-count{border-left:1px solid var(--line);padding:0 12px 0 44px;display:flex;flex-direction:column;align-items:flex-start}.collection-count strong{font:68px Georgia,serif;line-height:1.1;color:var(--navy)}.collection-count span{font-size:14px;margin-top:10px}.collection-count a{font-size:14px;margin-top:20px}.notice{background:var(--wash);border-left:3px solid var(--navy);font-size:14px;padding:18px 24px;line-height:1.7;color:#48576a}.notice strong{color:var(--ink)}.latest{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding:46px 0 50px;border-bottom:1px solid var(--ink)}.latest h2{font-size:32px;margin:0}.latest h2 a{color:var(--ink);text-decoration:none}.latest p:not(.eyebrow){color:var(--muted);font-size:16px}.text-link{font-size:14px;font-weight:600}.section-heading{display:flex;justify-content:space-between;gap:15px;align-items:baseline;margin:42px 0 18px}.section-heading h2{font-size:32px;margin:0}.section-heading span{font-size:14px;color:var(--muted)}.paper-list{list-style:none;padding:0;margin:0}.paper-row{display:grid;grid-template-columns:55px 1fr 108px;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}.paper-number{font:14px monospace;color:var(--muted);padding-top:5px}.paper-row h3{font-size:25px;margin:0 0 12px}.paper-row h3 a{color:var(--ink);text-decoration:none}.paper-row h3 a:hover{color:var(--blue)}.summary{max-width:850px;color:var(--muted);font-size:15px;line-height:1.6;margin:0 0 15px}.paper-meta{display:flex;gap:18px;align-items:center;font-size:13px;color:var(--muted)}.edition{border:1px solid var(--line);padding:1px 7px}.row-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:14px;padding-top:5px}.row-links a:first-child{font-weight:600}footer{max-width:1184px;margin:60px auto 0;padding:25px 0 35px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}.skip{position:absolute;top:-100px;left:16px;background:white;padding:10px;z-index:5}.skip:focus{top:10px}.paper-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:72px;padding-top:48px}.paper-sidebar{align-self:start;position:sticky;top:28px;max-height:calc(100vh - 56px);overflow:auto;font-size:14px}.back-link{font-size:14px;display:inline-block;margin-bottom:34px}.paper-sidebar .eyebrow{margin:0 0 15px}.pdf-button{display:block;background:var(--navy);color:white;text-align:center;padding:11px;text-decoration:none;margin-bottom:28px}.pdf-button:hover{color:white;background:#244365}.contents p{text-transform:uppercase;letter-spacing:.1em;font-size:12px;color:var(--muted);margin-bottom:10px}.contents a{display:block;padding:5px 0;text-decoration:none;color:var(--muted);font-size:13px;line-height:1.5}.contents a:hover{color:var(--blue)}.resources{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.resources a{display:block;margin:7px 0;font-size:13px}.paper-heading h1{font-size:43px;line-height:1.17;margin:0 0 24px;overflow-wrap:anywhere}.paper-notice{font-size:13px;padding:10px 14px;background:var(--wash);color:var(--muted);margin-bottom:24px}.prose{font:18px/1.78 Georgia,'Times New Roman',serif;overflow-wrap:break-word}.prose h1{font-size:42px}.prose h2{font-size:29px;margin:40px 0 18px;padding-top:8px;border-top:1px solid var(--line)}.prose h3{font-size:23px;margin:30px 0 14px}.prose h4{font-size:19px}.prose ul,.prose ol{padding-left:26px}.prose p{margin:0 0 20px}.prose pre{overflow:auto;background:var(--wash);padding:18px;font-size:14px;line-height:1.65}.prose code{font-size:.85em}.prose blockquote{border-left:3px solid var(--line);padding-left:20px;margin:24px 0;color:var(--muted)}.prose table{display:block;overflow:auto;border-collapse:collapse;font-size:15px;max-width:100%}.prose td,.prose th{padding:10px;border:1px solid var(--line);text-align:left}.prose img{max-width:100%}.inline-math{display:inline}.inline-math mjx-container{display:inline-block;max-width:100%;vertical-align:baseline}.display-math{display:block;overflow-x:auto;max-width:100%;padding:8px 0}.display-math mjx-container{display:block;text-align:center;margin:8px 0;min-width:min-content}.display-math svg{max-width:none}mjx-container svg{overflow:visible;min-height:1px}mjx-container svg a{fill:var(--blue);stroke:var(--blue)}.support-page{max-width:850px;padding-top:45px;min-height:60vh}.source-link{margin-top:40px}.prose a[id]{scroll-margin-top:28px}.prose p:has(>a[id]:only-child){margin:0;height:0}@media(min-width:1450px){.paper-layout{gap:86px}}@media(max-width:1280px){main,footer{margin-left:48px;margin-right:48px}.paper-layout{gap:44px;grid-template-columns:185px minmax(0,1fr)}.support-page{margin-left:auto;margin-right:auto;padding-left:30px;padding-right:30px}}@media(max-width:800px){.site-header{padding:20px 24px}.site-header nav{gap:18px}main,footer{margin-left:24px;margin-right:24px}.intro{padding-top:45px;gap:20px}.intro h1{font-size:50px}.intro-copy{font-size:19px}.collection-count{padding-left:22px}.collection-count strong{font-size:48px}.collection-count a{display:none}.latest{gap:28px}.latest h2{font-size:27px}.paper-layout{grid-template-columns:minmax(0,1fr);gap:25px;padding-top:25px}.paper-sidebar{position:static;max-height:none}.paper-sidebar .contents{display:none}.paper-sidebar .resources{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:0;padding-top:12px}.paper-sidebar .resources a{margin:0}.paper-sidebar .back-link{margin-bottom:18px;margin-right:20px}.paper-sidebar .eyebrow{display:inline-block;margin-right:24px}.pdf-button{display:inline-block;margin:0 0 18px;padding:8px 18px}.paper-heading h1{font-size:36px}.paper-heading .eyebrow{display:none}.prose{font-size:17px}.support-page{margin:0 24px;padding-left:0;padding-right:0}.paper-row{grid-template-columns:35px 1fr;gap:14px}.row-links{grid-column:2;flex-direction:row;gap:22px;padding:0}.paper-row h3{font-size:23px}.section-heading span{font-size:12px}.section-heading h2{font-size:28px}}@media(max-width:520px){.wordmark{font-size:14px;gap:9px}.site-header nav{gap:14px}.site-header nav a{font-size:13px}.intro{display:block;padding:35px 0}.intro h1{font-size:44px;margin-bottom:17px}.intro-copy{font-size:19px}.collection-count{display:none}.latest{grid-template-columns:1fr;gap:18px;padding:32px 0}.notice{padding:14px 17px;font-size:13px}.section-heading{display:block}.section-heading span{display:block;margin-top:8px}.paper-row h3{font-size:22px}.paper-meta{flex-wrap:wrap;gap:8px}.paper-heading h1{font-size:32px}footer{flex-direction:column;gap:8px}.prose h2{font-size:25px}}@media print{.site-header,.paper-sidebar,footer,.skip{display:none}.paper-layout{display:block;margin:0}.prose{font-size:11pt}.paper-heading h1{font-size:24pt}.display-math{overflow:visible}a{color:inherit}.paper-notice{background:none}}
