/* Independent implementation. Native CSS for an institutional editorial aesthetic.
   Light theme explicitly selected by client. Sharp geometry throughout.
   Layers: content 0, mobile navigation 10, skip link 20, native dialog top layer. */
:root{--paper:#f7f8fa;--surface:#eef2f7;--ink:#102b50;--body:#26374c;--muted:#526176;--blue:#1257b5;--line:#ccd4df;--white:#fcfcfd;color-scheme:light}
*{box-sizing:border-box}html{scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--body);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;width:100%;height:auto}figure,p,h1,h2,h3{margin:0}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;color:var(--ink);letter-spacing:-.035em;line-height:1.1}h2{font-size:clamp(34px,3.5vw,50px)}h3{color:var(--ink);line-height:1.35;font-size:20px;font-weight:500}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}a:hover{color:var(--blue)}.wrap{width:min(1320px,calc(100% - 96px));margin-inline:auto}.section{padding-block:100px}.header{height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--ink)}.brand img{width:44px;height:44px;object-fit:contain}.brand span{font-size:12px;text-transform:uppercase;line-height:1.25;letter-spacing:.065em;font-weight:700}.header nav{display:flex;gap:26px;font-size:13px;white-space:nowrap}.header-contact{font-size:13px;border-bottom:1px solid var(--ink);padding:8px 0;white-space:nowrap}.header-contact span{margin-left:22px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.16fr 1fr;gap:42px;align-items:center;padding-block:60px;min-height:540px}.hero-copy{padding-right:8px}.eyebrow{text-transform:uppercase;font-size:10px;letter-spacing:.16em;color:var(--blue);font-weight:700;margin-bottom:26px}h1{font-size:clamp(42px,4.3vw,60px);max-width:650px;line-height:1.08}.hero-intro{max-width:490px;color:var(--muted);font-size:16px;line-height:1.65;margin-top:26px}.actions{display:flex;align-items:center;gap:26px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:15px 24px;background:var(--ink);color:var(--white);font-size:13px;white-space:nowrap;min-height:50px}.button:hover{background:var(--blue);color:var(--white)}.button:active,button:active{transform:scale(.98)}.text-link{display:inline-flex;gap:24px;align-items:center;color:var(--ink);font-size:13px;font-weight:600;white-space:nowrap}.text-link span{font-size:20px;font-weight:400}.hero-photo{height:420px;background:var(--surface);overflow:hidden}.hero-photo img{height:100%;object-fit:cover;object-position:50% 45%}.heritage{display:grid;grid-template-columns:1fr .65fr 1.1fr .7fr;gap:30px;padding-block:28px;border-block:1px solid var(--line);align-items:center}.heritage>p:first-child{color:var(--ink);font-size:16px;line-height:1.5}.heritage strong{display:block;font-family:Georgia,serif;font-size:44px;font-weight:400;color:var(--blue);line-height:1.1}.heritage span{font-size:11px;color:var(--muted)}.heritage-detail{font-size:12px;color:var(--muted);max-width:275px}.heritage>a{justify-self:end}.about{display:grid;grid-template-columns:1fr 1.05fr;gap:100px}.section-intro p{max-width:430px;margin:25px 0;color:var(--muted);font-size:16px}.directions{display:grid;grid-template-columns:1fr 1fr;gap:36px 40px;padding-top:8px}.directions article{border-top:1px solid var(--line);padding-top:20px}.directions h3{font-size:18px;max-width:230px}.directions p{color:var(--muted);font-size:13px;margin-top:12px}.geography{background:var(--surface);border-block:1px solid var(--line)}.section-description{max-width:535px;color:var(--muted);margin-top:24px}.network{display:grid;grid-template-columns:.75fr 1.4fr;gap:100px;margin-top:52px}.network-lead{border-left:2px solid var(--blue);padding-left:30px;display:flex;flex-direction:column;align-items:start;justify-content:center}.large-label{font-family:Georgia,serif;font-size:72px;line-height:1;color:var(--blue)}.network-lead p{margin-block:20px 26px;color:var(--muted);font-size:15px}.organizations a{display:grid;grid-template-columns:125px 1fr 24px;gap:20px;padding:20px 0;border-bottom:1px solid #bac7d8;align-items:center}.organizations a:first-child{padding-top:0}.organizations a>span:first-child{font-size:12px;color:var(--muted)}.organizations strong{font-size:18px;line-height:1.4;font-weight:400;color:var(--ink)}.source-note{font-size:11px;color:var(--muted);margin-top:32px;text-align:right}.events h2{margin-bottom:46px}.editorial{display:grid;grid-template-columns:1.4fr 1fr;gap:60px}.featured img{aspect-ratio:1.9;object-fit:cover;object-position:center}.featured-copy{padding-top:20px}.featured-copy h3{font-family:Georgia,serif;font-size:30px;margin:12px 0;max-width:500px}.featured-copy p{font-size:14px;color:var(--muted);max-width:490px;margin-bottom:18px}time{font-size:11px;color:var(--muted)}.news-side article{display:grid;grid-template-columns:128px 1fr;gap:20px;align-items:start;padding-bottom:30px;margin-bottom:30px;border-bottom:1px solid var(--line)}.news-side img{width:128px;height:110px;object-fit:cover}.news-side h3{font-family:Georgia,serif;font-size:22px;margin-top:8px}.announcements{margin-top:42px;display:flex;align-items:center;justify-content:space-between;border-block:1px solid var(--line);padding:20px 0}.announcements p{font-size:15px;color:var(--muted)}.knowledge{background:#f0f3f7}.knowledge-intro{max-width:540px}.knowledge-intro p{margin:24px 0;color:var(--muted)}.library{display:grid;grid-template-columns:.85fr 1.4fr;gap:64px;margin-top:46px;align-items:stretch}.library-photo{overflow:hidden;min-height:440px;background:#e4eaf1}.library-photo img{height:100%;object-fit:cover}.authors a{display:block;border-bottom:1px solid var(--line);padding:22px 0}.authors a:first-child{padding-top:0}.authors a>span:first-child{font-size:11px;color:var(--muted)}.authors h3{font-family:Georgia,serif;font-size:27px;margin:9px 0}.authors p{font-size:12px;color:var(--muted)}.author-action{display:block;font-size:12px;color:var(--blue);margin-top:12px}.participation-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;margin-top:45px}.participation-options details{border-bottom:1px solid var(--line);padding:22px 0}.participation-options details:first-child{border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;color:var(--ink);font-size:19px;line-height:1.4}summary::-webkit-details-marker{display:none}summary:after{content:'+';color:var(--blue)}details[open] summary:after{content:'−'}details p{margin-top:18px;font-size:14px;color:var(--muted);max-width:440px}.contact{padding-left:35px;border-left:2px solid var(--blue)}.contact h3{font-family:Georgia,serif;font-size:30px}.contact>p{margin-top:18px;font-size:14px;color:var(--muted)}.contact-email{display:flex;justify-content:space-between;gap:20px;font-size:23px;color:var(--blue);margin-top:26px;border-bottom:1px solid var(--line);padding-bottom:12px}.phone{display:block;margin-top:16px;font-size:16px;color:var(--ink)}.contact .address{font-size:12px}.footer{background:var(--surface);padding:38px 0 20px;border-top:1px solid var(--line)}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-bottom:30px}.footer-top>p{font-family:Georgia,serif;color:var(--ink);font-size:19px}.footer-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-top:18px;font-size:10px;color:var(--muted)}.legal-trigger{padding:0;background:none;border:0;text-decoration:underline;font-size:10px;color:var(--muted)}.skip{position:fixed;top:10px;left:15px;padding:10px 20px;background:var(--ink);color:var(--white);z-index:20;transform:translateY(-200%)}.skip:focus{transform:none}dialog{width:min(540px,calc(100% - 40px));padding:36px;border:1px solid var(--line);background:var(--paper);color:var(--body)}dialog::backdrop{background:rgb(16 43 80 / .5)}dialog h2{font-size:32px;margin:24px 0}dialog p{font-size:14px;margin-bottom:20px}.dialog-close{display:block;margin-left:auto;background:none;border:0;color:var(--ink);font-size:12px}
@media(min-width:768px){a,button{transition:color .15s,background .15s,transform .15s}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header nav{gap:17px}.hero{gap:28px;min-height:500px;padding-block:46px}h1{font-size:46px}.hero-photo{height:370px}.about,.network,.participation-layout{gap:48px}.editorial{gap:36px}.heritage{grid-template-columns:1fr .6fr 1fr;gap:24px}.heritage>a{display:none}.library{gap:40px}.header-contact{display:none}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.section{padding-block:60px}.header{height:72px;position:relative;gap:16px}.brand img{width:40px;height:40px}.brand span{font-size:10px}.menu-toggle{display:flex;gap:18px;align-items:center;background:none;border:1px solid var(--line);color:var(--ink);padding:7px 10px;font-size:12px}.header nav{display:none;position:absolute;top:71px;left:-20px;right:-20px;background:var(--paper);z-index:10;padding:20px;box-shadow:0 12px 20px rgb(16 43 80 / .08);border-bottom:1px solid var(--line);font-size:16px}.header nav.is-open{display:flex;flex-direction:column;gap:0}.header nav a{padding:12px 0}.hero{grid-template-columns:1fr;gap:30px;min-height:0;padding-block:35px 28px}.hero-copy{padding:0}.eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:18px}h1{font-size:36px;max-width:500px}.hero-intro{font-size:14px;margin-top:18px;max-width:490px}.actions{gap:22px;margin-top:24px}.button{padding:12px 17px;gap:15px;font-size:12px}.text-link{gap:16px;font-size:12px}.hero-photo{height:215px}.hero-photo img{object-position:50% 40%}.heritage{grid-template-columns:1fr 1fr;gap:22px;padding:24px 0}.heritage>p:first-child{font-size:14px}.heritage>div{justify-self:end}.heritage strong{font-size:38px}.heritage-detail{grid-column:1/-1;max-width:100%;font-size:12px}.about{grid-template-columns:1fr;gap:36px}.section-intro p,.section-description,.knowledge-intro p{font-size:14px}.directions{grid-template-columns:1fr;gap:24px}.directions h3{max-width:100%;font-size:18px}.directions p{max-width:500px}.network{grid-template-columns:1fr;gap:32px;margin-top:34px}.network-lead{padding-left:20px}.large-label{font-size:50px}.network-lead p{font-size:14px;margin:14px 0 18px}.organizations a{grid-template-columns:85px 1fr 15px;gap:15px;padding-block:20px}.organizations strong{font-size:15px}.organizations a>span:first-child{font-size:11px}.source-note{text-align:left;font-size:10px}.editorial{grid-template-columns:1fr;gap:36px}.events h2{margin-bottom:30px}.featured-copy h3{font-size:27px}.news-side article{grid-template-columns:95px 1fr;gap:18px;margin-bottom:24px;padding-bottom:24px}.news-side img{width:95px;height:90px}.news-side h3{font-size:20px}.announcements{align-items:start;gap:15px;flex-direction:column;margin-top:28px}.library{grid-template-columns:1fr;gap:32px}.library-photo{min-height:0;height:230px}.authors h3{font-size:25px}.participation-layout{grid-template-columns:1fr;gap:36px;margin-top:32px}.contact{padding-left:22px}.contact-email{font-size:20px}.participation-options summary{font-size:17px}.footer-top{flex-direction:column;align-items:start;gap:24px}.footer-top>p{font-size:18px}.footer-bottom{flex-wrap:wrap;gap:15px}.footer-bottom>span:last-child{width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media(max-width:359px){.hero{grid-template-columns:minmax(0,1fr)}.hero-copy{min-width:0}h1{font-size:32px}.actions{gap:12px}.actions .button{padding-inline:14px;gap:12px;font-size:11px}.actions .text-link{font-size:11px;gap:8px}.hero .eyebrow{font-size:8px;letter-spacing:.08em}}
@media(min-width:768px) and (max-width:900px){h1{font-size:36px}.hero-intro{font-size:14px}.hero .actions{gap:14px}.hero .button{padding-inline:16px;gap:16px;font-size:11px}.hero .text-link{font-size:11px;gap:10px}}