:root{
  --bg:#f6f6f6;
  --text:#24272a;
  --muted:#73787d;
  --navy:#181e5c;
  --accent:#64a0c2;
  --accent-soft:rgba(100,160,194,.12);
  --accent-line:rgba(100,160,194,.30);
  --line:rgba(24,30,92,.11);
  --font-ui:"Avenir Next",Avenir,"Helvetica Neue",Helvetica,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --shell:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:18px;line-height:1.68;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
button,input,textarea,select{font:inherit}
a{color:#5796b7;text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline;color:#357fA5}
img{display:block;max-width:100%;height:auto}
.shell,.container{width:min(var(--shell),calc(100% - 48px));margin-inline:auto;padding:0}
.container-fluid{width:100%}.no-padding{padding:0}.section-padding{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:var(--bg);border-bottom:1px solid var(--line)}
.nav-shell{width:min(var(--shell),calc(100% - 48px));min-height:80px;margin-inline:auto;display:grid;grid-template-columns:52px 1fr 52px;align-items:center;gap:0}
.site-logo{grid-column:1;display:flex;align-items:center;justify-content:flex-start;width:48px;height:58px;text-decoration:none!important}
.site-logo img{width:48px;height:48px;object-fit:contain}
.site-nav{grid-column:2;display:flex;justify-content:center;align-items:center;gap:8px}
.site-nav a{display:flex;align-items:center;min-height:48px;padding:0 24px;border-radius:999px;color:var(--text);font-size:19px;line-height:1.2;font-weight:500;white-space:nowrap;text-decoration:none;transition:background-color .15s ease,color .15s ease}
.site-nav a:hover,.site-nav a:focus-visible{background:var(--accent-soft);color:var(--text);text-decoration:none;outline:none}
.site-nav a.active,.site-nav a.active:hover,.site-nav a.active:focus-visible{background:var(--accent);color:#fff}
.nav-spacer{grid-column:3;width:52px}
.nav-toggle{display:none;background:transparent;border:0;padding:10px;margin-left:auto;color:var(--text);cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;margin:5px 0;background:currentColor;border-radius:2px}

/* Banners */
.page-banner{background:var(--bg);text-align:center;padding:76px 0 62px;min-height:0;max-height:none;margin:0;display:block}
.page-banner .banner-content{position:static;transform:none;width:auto}
.section-header{width:100%;text-align:center}
.section-header h1,.page-banner .banner-content h1{max-width:1040px;margin:0 auto;padding:0 36px 18px;border-bottom:2px solid var(--navy);font-family:var(--font-ui);font-size:52px;line-height:1.1;font-weight:500;letter-spacing:-.7px;color:var(--text)}
.banner-role{max-width:980px;margin:14px auto 0;font-size:21px;line-height:1.48;font-weight:500;color:var(--text)}
.banner-focus{max-width:980px;margin:13px auto 0;font-size:19px;line-height:1.5;font-weight:500;color:var(--accent)}
.inner-page-banner{padding-top:68px;padding-bottom:54px}
.inner-page-banner .section-header h1{font-size:46px;letter-spacing:-.45px}

/* Sections */
.profile-section{background:var(--bg);padding:38px 0}
.profile-section+.profile-section>.container{border-top:1px solid var(--line);padding-top:42px}
.row{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);column-gap:52px;align-items:start}
.profile-intro-row{grid-template-columns:minmax(250px,320px) minmax(0,1fr);align-items:center}
.sideCol,.section-side,.section-content{width:auto;padding:0;float:none}
.section-side{text-align:right}
.section-side h2{margin:0;font-size:31px;line-height:1.2;font-weight:500;letter-spacing:-.3px;color:var(--text)}
.section-side .side-note{margin:10px 0 0;color:var(--muted);font-size:16px;line-height:1.5}
.section-content{min-width:0}
.section-lead,.profile-intro-copy p.text,p.text,li.text{margin:0 0 18px;max-width:950px;font-size:18.5px;line-height:1.72;font-weight:400;color:var(--text)}
.profile-picture-wrap{display:flex;justify-content:center}
#profilePicture{width:280px;aspect-ratio:1/1;object-fit:cover;border-radius:26px;float:none}
.profile-achievement{margin:2px 0 18px;font-size:17.5px;line-height:1.55;font-weight:500}
.expertise-list{display:flex;flex-wrap:wrap;gap:9px;margin:0;padding:0;list-style:none}
.expertise-list li{list-style:none;margin:0;padding:8px 13px;border:1px solid rgba(100,160,194,.5);border-radius:7px;background:rgba(255,255,255,.16);font-size:16px;line-height:1.35;font-weight:400;color:var(--text)}
.topic-block,.experience-item,.material-item,.research-item{margin:0 0 20px;padding:0 0 20px;border-bottom:1px solid var(--accent-line)}
.topic-block:last-child,.experience-item:last-child,.material-item:last-child,.research-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.topic-block h3,.experience-item h3,.material-item h3,.research-item h3,.press-bio h3{margin:0 0 7px;font-size:21px;line-height:1.42;font-weight:600;letter-spacing:-.08px;color:var(--text)}
.topic-block p,.experience-item p,.material-item p,.research-item p,.press-bio p{max-width:970px;margin:0 0 8px;font-size:18px;line-height:1.7;font-weight:400;color:var(--text)}
.item-meta{margin:0 0 7px!important;color:var(--muted)!important;font-size:14.5px!important;line-height:1.45!important;font-weight:500!important;letter-spacing:.25px;text-transform:uppercase}
.text-link{display:inline-block;margin-top:4px;font-weight:500}.link-separator{padding:0 5px;color:var(--muted)}
.data-list{display:grid;grid-template-columns:180px minmax(0,1fr);max-width:1000px;margin:0 0 24px}
.data-list dt,.data-list dd{margin:0;padding:9px 0;border-bottom:1px solid var(--line)}
.data-list dt{padding-right:24px;color:var(--muted);font-size:16px;font-weight:500}
.data-list dd{font-size:18px;overflow-wrap:anywhere}
.press-bio{max-width:1000px;margin-bottom:30px}
.media-photo{width:min(620px,100%);border-radius:26px}

/* Keep the speaking page footer at the viewport bottom on short screens */
.speaking-page{min-height:100vh;display:flex;flex-direction:column}
.speaking-page .site-footer{margin-top:auto}

/* Footer */
.site-footer{margin-top:30px;background:var(--accent);color:#fff}
.footer-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:18px 0}
.footer-copy{font-size:17px;font-weight:500;white-space:nowrap}
.footer-actions{display:flex;align-items:center;justify-content:flex-end;gap:22px;flex-wrap:wrap}
.footer-actions>a{color:#fff;font-size:18px;font-weight:500;text-decoration:none}
.footer-actions>a:hover{text-decoration:underline;color:#fff}
.footer-social{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.footer-social a{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:rgba(255,255,255,.96);color:#3f86ad;text-decoration:none;transition:transform .15s ease,background-color .15s ease}
.footer-social a:hover{background:#fff;text-decoration:none;transform:translateY(-1px)}

.social-icon-img{display:block!important;width:22px!important;height:22px!important;min-width:22px!important;max-width:22px!important;min-height:22px!important;max-height:22px!important;object-fit:contain}

/* Redirect / 404 */
.simple-page{min-height:70vh;display:grid;place-items:center;padding:40px}.simple-card{max-width:680px;text-align:center}.simple-card h1{font-size:42px;font-weight:500}.simple-card p{font-size:19px}

@media (max-width:1050px){
  .shell,.container,.nav-shell{width:min(var(--shell),calc(100% - 36px))}
  .site-nav a{padding:0 18px;font-size:18px}
  .row{grid-template-columns:220px minmax(0,1fr);column-gap:34px}
}
@media (max-width:820px){
  .nav-shell{grid-template-columns:52px 1fr auto;min-height:70px;align-items:center}
  .site-logo{grid-column:1}.site-logo img{width:44px;height:44px}
  .nav-toggle{display:block;grid-column:3}
  .nav-spacer{display:none}
  .site-nav{grid-column:1/-1;display:none;flex-direction:column;align-items:stretch;gap:6px;padding:8px 0 16px}
  .site-nav.open{display:flex}
  .site-nav a{justify-content:center;min-height:46px;font-size:18px}
  .page-banner{padding:58px 0 48px}
  .section-header h1,.page-banner .banner-content h1{font-size:44px;padding-inline:18px}
  .inner-page-banner .section-header h1{font-size:40px}
  .banner-role{font-size:19px}
  .row,.profile-intro-row{grid-template-columns:1fr;row-gap:28px}
  .section-side{text-align:left}
  .section-side h2{font-size:29px}
  .profile-intro-copy{max-width:760px;margin-inline:auto}
  #profilePicture{width:min(300px,75vw)}
  .data-list{grid-template-columns:150px minmax(0,1fr)}
  .footer-inner{align-items:flex-start;flex-direction:column;gap:14px}
  .footer-actions{justify-content:flex-start}
}
@media (max-width:520px){
  body{font-size:17.5px}
  .shell,.container,.nav-shell{width:calc(100% - 28px)}
  .page-banner{padding:48px 0 40px}
  .section-header h1,.page-banner .banner-content h1{font-size:37px;line-height:1.12}
  .inner-page-banner .section-header h1{font-size:35px}
  .banner-role{font-size:18px;line-height:1.5}.banner-focus{font-size:17.5px}
  .profile-section{padding:30px 0}.profile-section+.profile-section>.container{padding-top:32px}
  .section-side h2{font-size:27px}
  .section-lead,.profile-intro-copy p.text,p.text,li.text,.topic-block p,.material-item p,.research-item p,.press-bio p{font-size:17.5px;line-height:1.7}
  .topic-block h3,.material-item h3,.research-item h3,.press-bio h3{font-size:20px}
  .expertise-list li{font-size:15.5px;padding:7px 10px}
  .data-list{grid-template-columns:1fr}.data-list dt{padding-bottom:1px;border-bottom:0}.data-list dd{padding-top:1px}
  .footer-copy{white-space:normal;font-size:16.5px}.footer-actions{gap:14px}.footer-actions>a{font-size:17.5px}
}