:root{--ink:#142b48;--blue:#0755cd;--muted:#52657d;--line:#dce5f0;--wash:#f5f8fc;--bs-primary:#0755cd;--bs-primary-rgb:7,85,205;--bs-body-color:var(--ink);--bs-body-font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--bs-link-color:var(--blue)}
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@media(min-width:1500px){.hero{padding-top:100px;padding-bottom:80px}}
@media(max-width:991px){.container{padding-inline:32px}.hero{padding-top:55px}.hero h1{font-size:68px}.classification-figure{max-width:480px;margin:5px auto 0}.hero .col-lg-5{max-width:520px}.hero .row{align-items:start!important}.hero .col-lg-7{width:58%}.hero .col-lg-5{width:42%;padding-top:45px}.hero h1{font-size:55px}.hero-intro{font-size:16px}.classification-figure figcaption{flex-direction:column;align-items:start}.navbar-nav{gap:8px}.section-top{gap:25px}.research-row{grid-template-columns:35px 1fr 1.15fr;gap:20px}.career-row{grid-template-columns:145px 1fr}.app-section{grid-template-columns:170px 1fr}.app-action{flex-basis:100px}.site-footer>div{gap:15px}.section-top h2,.about-section h2{font-size:34px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;view-transition-name:none!important}}
@media print{.site-header,.site-footer,.search-wrap,.hero-actions,.graphic-toggle,.skip-link{display:none!important}.container{max-width:100%;padding-inline:0}.page-heading{padding-top:0}.career-row{break-inside:avoid;grid-template-columns:130px 1fr}.career{padding-bottom:0}body{font-size:11pt}.career-row p:not(.date),.career-row li{font-size:10pt}a{color:#142b48}.publication-list>li{break-inside:avoid}.downloads{padding-bottom:15px}}

/* Header contact disclosure: native keyboard support and no-JS fallback. */
.contact-menu{position:relative}.contact-menu>summary{list-style:none;cursor:pointer;margin-bottom:0;user-select:none;min-height:44px}.contact-menu>summary::-webkit-details-marker{display:none}.contact-menu>summary:hover{color:var(--blue)}.contact-chevron{font-size:18px;color:var(--blue);margin-left:2px;transition:transform .2s}.contact-menu[open] .contact-chevron{transform:rotate(180deg)}.contact-panel{position:absolute;top:calc(100% + 19px);left:0;width:350px;max-width:calc(100vw - 48px);padding:22px 24px 12px;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:0 0 8px 8px;background:#fff;box-shadow:0 18px 48px #142b4821;z-index:110;transform-origin:top left}.contact-menu[open] .contact-panel{animation:contact-reveal .22s ease-out both}.contact-panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.contact-panel .eyebrow{margin:0;font-size:10px}.contact-close{border:0;background:transparent;color:var(--muted);font-size:24px;line-height:1;min-width:44px;min-height:44px;margin:-10px -12px -6px 0;border-radius:4px}.contact-close:hover{background:var(--wash);color:var(--blue)}.contact-name{font-size:23px;letter-spacing:-.04em;color:var(--ink);margin:15px 0 12px}.contact-panel>a{display:grid;grid-template-columns:1fr auto;column-gap:12px;padding:13px 0;border-top:1px solid var(--line);font-size:13px;overflow-wrap:anywhere}.contact-panel>a .contact-label{grid-column:1/-1;font:9px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.1em;color:var(--muted);margin-bottom:3px}.contact-panel>a>span:last-child{grid-column:2}.contact-panel>a:hover{text-decoration:none}.contact-panel>a:hover>span:nth-child(2){text-decoration:underline;text-underline-offset:4px}@keyframes contact-reveal{from{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:767px){.contact-panel{top:calc(100% + 14px);padding:20px 20px 10px}.contact-chevron{font-size:16px}.contact-menu>summary{gap:9px}}@media(prefers-reduced-motion:reduce){.contact-menu[open] .contact-panel{animation:none}.contact-chevron{transition:none}}@media print{.contact-menu{display:none}}