:root{--navy:#273342;--deep:#1b2635;--ink:#283543;--blue:#51799c;--muted:#65717b;--paper:#f6f5f0;--white:#fff;--line:#dfE3e5;--accent:#b99962;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.75;color:var(--ink);background:var(--white)}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:#466d8e}button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #668ead;outline-offset:5px}.skip-link{position:absolute;left:16px;top:-100px;background:white;padding:12px 18px;z-index:100}.skip-link:focus{top:10px}.topline{height:5px;background:var(--blue)}.wrap{width:min(1260px,calc(100% - 96px));margin-inline:auto}.site-header{background:white;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;min-height:124px}.brand{text-decoration:none;display:block;flex-shrink:0;line-height:1.15;color:var(--navy)}.brand-small{display:block;font-size:11px;letter-spacing:2.6px;font-weight:500;margin-bottom:4px}.brand-name{display:block;font-family:var(--serif);font-size:32px;letter-spacing:2px}.brand-kind{display:block;font-size:10px;letter-spacing:3.7px;margin-top:6px}.primary-nav{display:flex;align-items:center;gap:27px;font-size:13px;line-height:1.4}.primary-nav>a,.primary-nav summary{text-decoration:none;padding:17px 0;white-space:nowrap;cursor:pointer}.primary-nav a[aria-current=page]{color:var(--blue)}.primary-nav a[aria-current=page]:not(.contact-nav){box-shadow:inset 0 -2px var(--blue)}.primary-nav .contact-nav{padding:12px 20px;border:1px solid #a5afb7}.primary-nav details{position:relative}.primary-nav summary{list-style:none;display:flex;gap:7px;align-items:center}.primary-nav summary:after{content:'⌄';font-size:16px}.primary-nav summary::-webkit-details-marker{display:none}.nav-dropdown{position:absolute;z-index:20;right:0;top:50px;width:300px;background:white;box-shadow:0 12px 44px #14233220;border:1px solid var(--line);padding:12px}.nav-dropdown a{display:block;padding:10px 14px;text-decoration:none;white-space:normal}.nav-dropdown a:hover{background:var(--paper)}.menu-button{display:none;border:1px solid var(--line);background:transparent;padding:8px 15px;color:var(--navy);font-size:13px}.home-hero{background:var(--navy);color:white;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.03fr 1fr;min-height:500px;align-items:center}.hero-copy{padding:58px 58px 64px 0}.eyebrow{display:block;font-size:10px;letter-spacing:2px;font-weight:600;text-transform:uppercase;color:var(--blue);margin:0 0 20px}.home-hero .eyebrow{color:#c5d4de}.home-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(40px,4.5vw,64px);line-height:1.12;letter-spacing:-1.9px;margin:0 0 28px;max-width:650px}.hero-rule{width:45px;height:2px;background:var(--accent);margin-bottom:25px}.hero-link{font-size:12px;letter-spacing:.4px;color:#f8f8f4;text-decoration:none;border-bottom:1px solid #6c8192;padding-bottom:9px;display:inline-flex;align-items:center;gap:36px}.hero-link:after{content:'→';font-size:20px}.hero-link:hover{color:#fff;border-color:#fff}.hero-image{align-self:stretch;position:relative;display:flex;align-items:center}.hero-image:before{content:'';position:absolute;background:#ffffff05;left:0;right:-200px;top:0;bottom:0}.hero-image figure{margin:0;position:relative;width:calc(100% + 48px)}.hero-image img{display:block;width:100%;height:auto;aspect-ratio:900/385;object-fit:contain}.hero-image figcaption{font-size:10px;color:#c5d4de;letter-spacing:.6px;margin-top:16px;display:flex;align-items:center;gap:15px}.hero-image figcaption:before{content:'';display:block;width:22px;border-top:1px solid #8296a4}.home-body{background:var(--paper);padding:65px 0 90px}.home-content{max-width:1060px}.home-content #wsite-content>.paragraph{max-width:820px;margin:70px auto 0;font-size:17px;line-height:1.95}.home-content #wsite-content>.paragraph>strong{font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.3;display:inline-block;margin-top:18px}.home-content #wsite-content>.paragraph>strong:first-child{margin-top:0}.home-content #wsite-content>div:first-child,.home-content #wsite-content>div:nth-child(3){display:none}.home-content .wsite-multicol{background:white;border-left:3px solid var(--blue);padding:38px 44px;box-shadow:0 8px 36px #25344705}.home-content .wsite-multicol h2{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.25;letter-spacing:-.5px;margin:0 0 20px}.home-content .wsite-multicol tr{display:block}.home-content .wsite-multicol td{display:block}.home-content .wsite-multicol td:last-child{display:none}.home-content .wsite-multicol .paragraph{max-width:800px;font-size:15px}.home-content .wsite-button{margin-top:12px}.wsite-button,.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:var(--navy);color:white;border:1px solid var(--navy);padding:12px 21px;text-decoration:none;font-size:12px;font-weight:500;line-height:1.6}.wsite-button:after,.button:after{content:'→';font-size:16px}.wsite-button:hover,.button:hover{background:#3d5267;color:white}.page-heading{background:var(--paper);padding:48px 0 56px;border-bottom:1px solid var(--line)}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--muted);font-size:11px;margin-bottom:24px}.breadcrumb a{text-decoration:none}.breadcrumb span{color:#9ba2a6}.page-heading h1{font:400 clamp(35px,4.7vw,60px)/1.13 var(--serif);letter-spacing:-1.4px;max-width:970px;margin:0}.page-heading .eyebrow{margin-bottom:14px}.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:88px;padding-top:58px;padding-bottom:90px}.article{min-width:0;font-size:16px;line-height:1.95}.article .paragraph{margin:0 0 27px}.article h2,.article h3{font:400 29px/1.3 var(--serif);letter-spacing:-.5px;margin:40px 0 24px}.article h2:first-child{margin-top:0}.article h3{font-size:25px}.article a{color:#3d6c90}.article strong{font-weight:600}.article ul,.article ol{padding-left:24px;margin:15px 0 28px}.article li{padding-left:5px;margin:0 0 13px}.article hr{border:0;border-top:1px solid var(--line);clear:both;margin:34px 0}.article img{max-width:100%;height:auto!important;object-fit:contain;display:block}.article .imgPusher{display:none}.article .wsite-image{margin:0 auto 28px}.article span:has(>.wsite-image){display:block}.article .wsite-image img{margin:0 auto}.article .wsite-image-border-none{padding:0;margin:25px 0}.article .wsite-image-border-none a{display:block}.article .wsite-image>div,.article .wsite-caption{font-size:13px;color:var(--muted);text-align:center}.wsite-multicol-table{width:100%;border-collapse:collapse;table-layout:fixed}.wsite-multicol-col{vertical-align:top;padding:0 22px 0 0}.wsite-multicol-col:last-child{padding-right:0}.article .wsite-multicol-col h2{font-size:23px;margin-top:0}.article .wsite-multicol-col .paragraph{font-size:14px}.article .wsite-spacer{display:none}.article table:not(.wsite-multicol-table){max-width:100%}.article iframe{max-width:100%}.sidebar{align-self:start;position:sticky;top:35px;border-top:2px solid var(--navy);padding-top:20px;font-size:12px}.sidebar h2{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;margin:0 0 14px;font-weight:600}.sidebar a{display:block;line-height:1.5;padding:10px 0;text-decoration:none;color:var(--muted);border-bottom:1px solid var(--line)}.sidebar a:hover{color:var(--blue)}.sidebar .current{color:var(--navy);font-weight:600}.sidebar-note{margin-top:28px;color:var(--muted);font-size:12px;line-height:1.7}.sidebar-note a{border:0;color:var(--blue);padding-top:7px}.profile .article #wsite-content>span:has(img){float:left;width:min(38%,290px);margin:4px 34px 20px 0}.profile .article #wsite-content>span img{width:100%;height:auto!important}.profile .article #wsite-content:after{content:'';display:block;clear:both}.directory-intro{font-size:17px;margin-bottom:38px}.directory-intro strong{font:400 25px var(--serif)}.scholar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:25px 0 50px}.scholar-card{border:1px solid var(--line);padding:22px;background:#fcfcfa;display:grid;grid-template-columns:72px 1fr;gap:20px;align-items:center;min-height:150px;transition:border-color .2s,box-shadow .2s}.scholar-card:hover{border-color:#9aaec0;box-shadow:0 5px 22px #172c4310}.scholar-card img{width:72px;max-height:105px;object-fit:contain;margin:0}.scholar-card .scholar-monogram{width:72px;height:80px;background:#eef1f2;border:1px solid var(--line)}.scholar-card a{font:400 23px/1.25 var(--serif);color:var(--navy);text-decoration:none}.scholar-card a:after{content:' ↗';font:400 14px var(--sans);color:var(--blue)}.scholar-card .scholar-detail{font-size:12px;line-height:1.75;color:var(--muted);margin-top:8px}.scholars .page-grid{grid-template-columns:minmax(0,1fr) 210px;gap:55px}.directory-tools{background:var(--paper);padding:18px 22px;border:1px solid var(--line);margin-bottom:30px}.directory-tools label{font-size:11px;text-transform:uppercase;letter-spacing:1px;display:block;margin-bottom:8px}.directory-tools input{width:100%;padding:9px 12px;background:white;border:1px solid #c6cdd2;color:var(--ink)}.directory-count{font-size:12px;color:var(--muted);margin:8px 0 0}.empty-results{padding:20px;border:1px solid var(--line)}.feedback-form{max-width:640px;background:var(--paper);padding:30px;margin-top:30px}.feedback-form label{display:block;font-size:13px;margin-bottom:7px}.feedback-form input,.feedback-form textarea{width:100%;border:1px solid #c5cdd2;background:white;padding:10px 12px;border-radius:0;color:var(--ink)}.feedback-form textarea{min-height:170px;resize:vertical}.feedback-form .field{margin:0 0 19px}.feedback-form .field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feedback-form small{display:block;color:var(--muted);font-size:11px;line-height:1.7;margin:15px 0}.feedback-form .status{margin-top:20px;font-size:13px}.site-footer{background:var(--navy);color:#e4e8eb;padding:57px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:65px;margin-bottom:48px}.footer-brand{font:400 25px/1.3 var(--serif);max-width:350px}.footer-description{font-size:12px;line-height:1.9;color:#aebdc8;margin:20px 0}.footer-heading{font-size:10px;text-transform:uppercase;letter-spacing:1.8px;color:#b4c6d5;margin:0 0 17px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:0 0 8px;line-height:1.65}.footer-links a{font-size:12px;text-decoration:none}.footer-links a:hover{color:white;text-decoration:underline}.footer-bottom{border-top:1px solid #546170;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:10px;line-height:1.8;color:#acbcc8;padding-top:18px}.footer-bottom a{color:#acbcc8}.back-to-top{white-space:nowrap}.article .wsite-content-title:empty,.article .paragraph:empty{display:none}.no-script{font-size:13px}.legacy-breadcrumb{display:none!important}[hidden]{display:none!important}.not-found{padding:85px 0 110px}.not-found h1{font:400 60px var(--serif)}
@media(min-width:1500px){.hero-image figure{width:calc(100% + (100vw - 1260px)/2)}}
@media(max-width:1120px){.wrap{width:calc(100% - 64px)}.header-inner{gap:25px;min-height:115px}.brand-name{font-size:28px}.primary-nav{gap:18px;font-size:12px}.primary-nav .contact-nav{padding:10px 13px}.hero-grid{min-height:430px}.hero-copy{padding-right:32px}.home-hero h1{font-size:49px}.page-grid{gap:48px;grid-template-columns:minmax(0,1fr) 200px}.scholars .page-grid{grid-template-columns:minmax(0,1fr)}.scholars .sidebar{display:none}.footer-grid{gap:40px}}
@media(max-width:900px){.header-inner{flex-wrap:wrap;min-height:108px;padding:22px 0}.menu-button{display:block}.primary-nav{display:none;width:100%;padding-top:15px;border-top:1px solid var(--line);flex-wrap:wrap;gap:6px 26px}.primary-nav.open{display:flex}.primary-nav .contact-nav{margin-left:auto}.nav-dropdown{left:0;right:auto}.hero-grid{grid-template-columns:1fr 1fr;min-height:400px}.home-hero h1{font-size:43px}.hero-copy{padding-top:44px;padding-bottom:44px}.hero-image figure{width:100%}.hero-image:before{right:-50px}.home-content .wsite-multicol{padding:30px}.page-grid{grid-template-columns:1fr;gap:40px}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 26px}.sidebar h2,.sidebar-note{grid-column:1/-1}.footer-grid{grid-template-columns:1.1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.footer-brand{max-width:480px}.footer-description{margin-bottom:0}}
@media(max-width:640px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:97px;padding:20px 0}.brand-small{font-size:8px;letter-spacing:1.8px}.brand-name{font-size:25px;letter-spacing:1.4px}.brand-kind{font-size:7.5px;letter-spacing:2.7px;margin-top:4px}.menu-button{font-size:11px;padding:8px 12px}.primary-nav{display:none;align-items:stretch;flex-direction:column;font-size:14px;gap:0}.primary-nav.open{display:flex}.primary-nav>a,.primary-nav summary{padding:13px 0}.primary-nav .contact-nav{margin:9px 0;padding:11px 14px;text-align:center}.primary-nav a[aria-current=page]:not(.contact-nav){box-shadow:none;color:var(--blue)}.nav-dropdown{position:static;box-shadow:none;width:100%;border:0;border-left:2px solid var(--line);padding:0 0 0 5px;margin-bottom:10px}.nav-dropdown a{font-size:12px;padding:9px 12px}.hero-grid{display:flex;flex-direction:column;align-items:stretch;min-height:0}.hero-copy{padding:41px 0 36px}.home-hero h1{font-size:44px;letter-spacing:-1.4px;margin-bottom:23px;max-width:500px}.home-hero .eyebrow{font-size:8px;letter-spacing:1.7px;margin-bottom:18px}.hero-rule{margin-bottom:18px}.hero-image{padding-bottom:25px}.hero-image:before{display:none}.hero-image figure{width:100%}.hero-image img{width:100%}.hero-image figcaption{font-size:9px;margin-top:10px}.hero-link{font-size:11px}.home-body{padding:30px 0 50px}.home-content .wsite-multicol{padding:24px}.home-content .wsite-multicol h2{font-size:24px}.home-content .wsite-multicol .paragraph{font-size:14px;line-height:1.8}.home-content #wsite-content>.paragraph{font-size:15px;margin-top:38px;line-height:1.95}.home-content #wsite-content>.paragraph>strong{font-size:29px}.page-heading{padding:29px 0 35px}.breadcrumb{font-size:10px;margin-bottom:20px}.page-heading h1{font-size:38px;letter-spacing:-1px}.page-heading .eyebrow{font-size:9px;margin-bottom:12px}.page-grid{padding-top:32px;padding-bottom:48px}.article{font-size:15px;line-height:1.9}.article h2{font-size:27px}.article ul,.article ol{padding-left:19px}.wsite-multicol-table,.wsite-multicol-tbody,.wsite-multicol-tr,.wsite-multicol-col{display:block;width:100%}.wsite-multicol-col{padding:0}.article .wsite-multicol-col .paragraph{font-size:15px}.article .wsite-multicol-col h2{font-size:25px}.profile .article #wsite-content>span:has(img){float:none;width:min(100%,280px);margin:0 auto 27px}.scholar-grid{grid-template-columns:1fr;gap:14px;margin-top:20px}.scholar-card{padding:18px;min-height:135px;grid-template-columns:67px 1fr;gap:18px}.scholar-card img{width:67px;max-height:100px}.scholar-card a{font-size:23px}.directory-intro{font-size:15px}.directory-tools{padding:17px}.footer-grid{gap:28px 22px;margin-bottom:35px}.site-footer{padding-top:36px}.footer-brand{font-size:24px}.footer-heading{font-size:9px;letter-spacing:1px}.footer-links a{font-size:11px}.footer-bottom{display:block;font-size:9px}.footer-bottom .back-to-top{display:inline-block;margin-top:14px}.feedback-form{padding:22px}.feedback-form .field-grid{grid-template-columns:1fr;gap:0}.sidebar{grid-template-columns:1fr}.sidebar-note{margin-top:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header,.site-footer,.sidebar,.directory-tools,.menu-button{display:none}.page-grid{display:block}.page-heading{background:white;padding:10px 0}.wrap{width:100%}.article{font-size:11pt}.scholar-card{break-inside:avoid}.hero-image{display:none}.home-hero{background:white;color:black}.hero-grid{display:block}.hero-copy{padding:0}.hero-copy h1{font-size:28pt}.hero-copy .eyebrow{color:black}.home-body{background:white}.home-content .wsite-multicol{box-shadow:none}.home-content #wsite-content>.paragraph{max-width:100%}}
.legacy-title{display:none!important}.source-masthead{margin:0 0 42px;border:1px solid var(--line);background:var(--paper)}.source-masthead img{width:100%;height:auto!important;margin:0;display:block}.profile .source-masthead{max-width:100%;margin-bottom:35px}.profile .article #wsite-content>.wsite-content-title{font-size:23px;line-height:1.5;letter-spacing:0;margin-top:0}.scholars .article>.source-masthead{margin-bottom:30px}.article .wsite-multicol-table-wrap{overflow-x:auto}@media(max-width:640px){.source-masthead{margin-bottom:28px}.profile .article #wsite-content>.wsite-content-title{font-size:19px}}
.hero-image img{aspect-ratio:auto}.hero-image figcaption{justify-content:space-between}.hero-image figcaption:before{display:none}.hero-image figcaption a{color:#c5d4de;font-size:9px}.oxford-panorama{background:var(--paper);padding-bottom:24px}.oxford-panorama>img{width:100%;height:auto;max-height:420px;object-fit:cover;display:block}.panorama-caption{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);padding-top:14px}.additional-credits{border-top:1px solid var(--line);padding-top:12px;margin-top:40px}.article .additional-credits{font-size:14px}

/* Hierarchical navigation: original topics, separate link/disclosure targets,
   and a consistently visible utility row rather than an overflow menu. */
.header-inner{display:grid;grid-template-columns:auto minmax(0,1fr);gap:0 35px;min-height:0;padding:0}
.brand{grid-column:1;grid-row:1;margin:24px 0}
.navigation-shell{display:contents}
.menu-button{display:none}
.utility-nav{grid-column:2;grid-row:1;display:flex;justify-content:flex-end;align-items:center;gap:23px;font-size:11px;line-height:1.5}
.utility-nav a{padding:10px 0;text-decoration:none;color:var(--muted)}
.utility-nav a:hover,.utility-nav a[aria-current=page]{color:var(--navy);text-decoration:underline}
.utility-nav a[href="/contact-us.html"]{border:1px solid #a5afb7;padding:10px 15px;color:var(--navy)}
.primary-nav{display:block;grid-column:1/-1;grid-row:2;padding:0;border-top:1px solid var(--line);font-size:13px;line-height:1.45;width:auto}
.nav-list,.nav-dropdown,.section-links{list-style:none;padding:0;margin:0}
.nav-list{display:flex;align-items:stretch;justify-content:space-between;gap:10px}
.nav-item{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:0}
.nav-parent{display:inline-flex;align-items:center;min-height:59px;padding:10px 4px;text-decoration:none;white-space:nowrap}
.primary-nav .nav-parent[aria-current],.primary-nav .current-section>.nav-parent{color:#3d6688;box-shadow:inset 0 -2px var(--blue)}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;background:transparent;color:var(--ink);border-radius:3px;padding:12px;margin-left:2px}
.nav-toggle:hover,.nav-toggle[aria-expanded=true]{background:var(--paper);color:#3d6688}
.nav-chevron{display:block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .16s}
.nav-toggle[aria-expanded=true] .nav-chevron{transform:translateY(2px) rotate(225deg)}
.nav-dropdown{position:static;width:100%;background:white;padding:10px;border:1px solid var(--line);box-shadow:none;font-size:13px;line-height:1.5}
.nav-ready .nav-dropdown{position:absolute;top:100%;left:0;right:auto;z-index:30;width:315px;max-width:calc(100vw - 40px);border-top:2px solid var(--blue);box-shadow:0 14px 35px #1423321a}
.nav-ready .nav-item:last-child .nav-dropdown{left:auto;right:0}
.nav-dropdown a{display:block;min-height:44px;padding:12px;text-decoration:none;white-space:normal;overflow-wrap:break-word}
.nav-dropdown a:hover,.nav-dropdown a[aria-current=page]{background:var(--paper);color:#345c7c}
.primary-nav .nav-dropdown a[aria-current=page]{box-shadow:none;border-left:2px solid var(--blue)}
.nav-dropdown a:focus-visible{outline-offset:-2px}
.breadcrumb{display:block;margin-bottom:24px;line-height:1.7}
.breadcrumb ol{display:flex;align-items:baseline;flex-wrap:wrap;list-style:none;margin:0;padding:0;gap:5px 0}
.breadcrumb li{display:inline}
.breadcrumb li+li:before{content:'/';color:#939da5;padding:0 10px}
.breadcrumb li[aria-current=page]{color:var(--ink)}
.sidebar{display:block}
.sidebar nav{display:block}
.sidebar .section-links{font-size:13px}
.sidebar .section-links a{padding:12px 10px}
.sidebar .section-links .current{border-left:2px solid var(--blue);background:var(--paper);color:#345c7c}
.footer-grid{grid-template-columns:1.25fr 1.1fr 1fr .8fr;gap:42px}
@media(min-width:901px){
 html:not(.nav-ready) .nav-list{align-items:flex-start;flex-wrap:wrap;justify-content:flex-start;gap:18px}
 html:not(.nav-ready) .nav-item{max-width:265px}
}
@media(min-width:901px) and (max-width:1120px){
 .header-inner{gap:0 25px}.utility-nav{gap:19px}.primary-nav{font-size:12px}.nav-list{gap:6px}.nav-toggle{min-width:36px;padding:10px}.nav-parent{padding:10px 1px}.footer-grid{gap:30px}
}
@media(max-width:900px){
 .header-inner{grid-template-columns:minmax(0,1fr) auto;gap:0 20px;padding:0;min-height:108px}
 .brand{margin:23px 0;justify-self:start}
 .menu-button{grid-column:2;grid-row:1;align-items:center;justify-content:center;gap:12px;padding:10px 13px;min-height:44px;min-width:84px;font-size:12px}
 .nav-ready .menu-button{display:inline-flex}
 .menu-icon{display:block;width:13px;height:9px;border-top:1px solid currentColor;border-bottom:1px solid currentColor;position:relative}
 .menu-icon:after{content:'';position:absolute;height:1px;background:currentColor;left:0;right:0;top:3px}
 .menu-button[aria-expanded=true] .menu-icon{height:13px;border:0}
 .menu-button[aria-expanded=true] .menu-icon:before,.menu-button[aria-expanded=true] .menu-icon:after{content:'';position:absolute;height:1px;left:0;right:0;top:6px;background:currentColor;transform:rotate(45deg)}
 .menu-button[aria-expanded=true] .menu-icon:after{transform:rotate(-45deg)}
 .navigation-shell{grid-column:1/-1;display:block;padding-bottom:20px;width:100%;min-width:0}
 .nav-ready .navigation-shell{display:none}
 .nav-ready .navigation-shell.open{display:block}
 .primary-nav{display:block;width:100%;padding:8px 0 0;font-size:15px}
 .nav-list{display:block}
 .nav-item{display:grid;grid-template-columns:minmax(0,1fr) auto;border-bottom:1px solid var(--line)}
 .nav-parent{min-height:53px;padding:11px 4px;white-space:normal}
 .primary-nav .nav-parent[aria-current],.primary-nav .current-section>.nav-parent{box-shadow:none;font-weight:600}
 .primary-nav .current-section>.nav-parent:before{content:'';width:4px;height:4px;background:var(--blue);border-radius:50%;margin-right:9px;flex-shrink:0}
 .nav-toggle{min-width:48px;min-height:48px;margin:2px 0}
 .nav-dropdown,.nav-ready .nav-dropdown{grid-column:1/-1;position:static;max-width:none;width:100%;box-shadow:none;border:0;border-left:2px solid var(--line);padding:0 0 0 12px;margin:0 0 14px 4px;background:white;font-size:13px}
 .nav-dropdown a{padding:11px 12px;min-height:44px}
 .utility-nav{display:grid;grid-template-columns:1fr 1fr;gap:3px 20px;justify-content:start;padding-top:16px;font-size:12px}
 .utility-nav a{display:flex;align-items:center;min-height:44px;padding:10px 4px}
 .utility-nav a[href="/contact-us.html"]{padding:10px 12px;justify-content:center}
 .sidebar,.scholars .sidebar{display:block;position:static}.sidebar-note{margin-top:23px}
 .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:640px){
 .header-inner{min-height:97px;gap:0 16px}.brand{margin:20px 0}.menu-button{font-size:11px}.breadcrumb{font-size:11px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-grid>div:last-child{grid-column:1/-1}.footer-grid>div:last-child .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
}
@media print{.site-header,.site-footer,.sidebar{display:none}}


/* Source-page readability repairs. Keep legacy words, structure and image bytes.
   Only the two PDF download pages use this layout table treatment: the long
   spanning title must not determine the gap between metadata labels/values. */
.document-article .article #wsite-content table{display:grid;grid-template-columns:max-content minmax(0,1fr);column-gap:.65rem;line-height:1.65;border-spacing:0}
.document-article .article #wsite-content table tbody,
.document-article .article #wsite-content table tr{display:contents}
.document-article .article #wsite-content table td{padding:0}
.document-article .article #wsite-content table td[colspan]{grid-column:1/-1;padding-bottom:10px}
.document-article .article #wsite-content table td:first-child:not([colspan]){white-space:nowrap}

/* The quoted articles each used an empty first column as a large indent.
   Replace that visual spacer with a modest quotation rule, without removing
   the original source structure or affecting other multi-column pages. */
.quoted-article .article .wsite-multicol{border-left:2px solid var(--line);padding-left:22px}
.quoted-article .article .wsite-multicol-table{table-layout:auto}
.quoted-article .article .wsite-multicol-col:first-child{display:none}
.quoted-article .article .wsite-multicol-col:last-child{width:100%;padding:0}
.quoted-article .article .wsite-multicol-col .paragraph{font-size:inherit}

/* Natural-size portraits: never force small originals to fill a larger box.
   A shared 180 × 240px envelope preserves portrait/landscape proportions. */
.profile .article #wsite-content>span:has(img){display:block;width:auto;max-width:min(32%,180px);margin:4px 28px 20px 0}
.profile .article #wsite-content>span img{width:auto;max-width:min(100%,180px);max-height:240px;height:auto!important;margin:0}
@media(max-width:640px){
 .quoted-article .article .wsite-multicol{padding-left:16px}
 .profile .article #wsite-content>span:has(img){float:none;width:fit-content;max-width:min(100%,180px);margin:0 auto 24px}
}

/* Aligned live-text wordmark: one serif family and the same 192-unit line width. */
.brand{width:194px}
.brand-wordmark{display:block;width:100%;height:auto;overflow:visible;fill:currentColor;font-family:var(--serif);font-weight:400}
.brand-wordmark text{font-family:inherit;font-weight:400;letter-spacing:0}
.brand-wordmark .brand-small{font-size:11px}
.brand-wordmark .brand-name{font-size:32px}
.brand-wordmark .brand-kind{font-size:10px}
.feedback-form .form-heading{margin:0 0 8px}
.feedback-form .form-intro{font-size:14px;line-height:1.7;margin:0 0 16px}
.feedback-form .form-required{font-size:12px;margin:0 0 20px}
.feedback-form .form-privacy{font-size:12px;line-height:1.75;margin:4px 0 22px;color:#52606c}
.feedback-form .status:empty{display:none}
.feedback-form .status:not(:empty){padding:13px 15px;border-left:3px solid var(--blue);background:#fff;line-height:1.65}
.feedback-form .status[data-state="error"]{border-color:#a3483b;color:#853a30}
.feedback-form .status[data-state="success"]{border-color:#42715b;color:#315542}
.feedback-form [aria-invalid="true"]{border-color:#a3483b}
.feedback-form button:disabled{opacity:.65;cursor:wait}
.feedback-form .form-honeypot{display:none!important}
@media(max-width:640px){.brand{width:158px}.brand-wordmark{width:158px}}

/* October 2026: match the secretary block to other Contact page addresses. */
.article .paragraph.contact-secretary{font-size:14px}
@media(max-width:640px){.article .paragraph.contact-secretary{font-size:15px}}

/* Yu portrait is physically cropped in the server JPEG; no display-time crop. */
.yu-portrait-image{display:block;width:72px}
.profile .article #wsite-content>span:has(.yu-portrait-image){width:180px;max-width:100%}
.profile .yu-portrait-image{width:100%}
.profile .article #wsite-content .yu-portrait-image img,.scholar-card .yu-portrait-image img{display:block;position:static;width:100%;max-width:100%;height:auto!important;max-height:none;margin:0}
@media(max-width:640px){.scholar-card .yu-portrait-image{width:67px}}