:root{
  --navy:#002244;--blue:#0071bc;--blue-dark:#005a96;--sky:#eaf4fb;
  --ink:#1f2937;--muted:#5d6875;--line:#d8e0e8;--soft:#f6f8fa;
  --white:#fff;--focus:#ffbf47;--max:1120px;--measure:72ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,Helvetica,sans-serif;background:#fff;color:var(--ink);font-size:17px;line-height:1.64;margin:0}
a{color:var(--blue);text-decoration-thickness:.08em;text-underline-offset:.2em}
a:hover{color:var(--blue-dark);text-decoration-thickness:.13em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:var(--focus);color:#111;padding:.55rem .9rem;border-radius:4px;z-index:9999}
.navbar{background:#fff!important;border-top:4px solid var(--blue);border-bottom:1px solid var(--line);box-shadow:0 2px 8px rgba(0,34,68,.04)}
.navbar-brand{color:var(--navy)!important;font-weight:750;letter-spacing:-.02em}
.navbar-nav .nav-link{color:var(--navy)!important;font-size:.94rem;font-weight:600}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--blue)!important}
.navbar-toggler{border-color:var(--line)}
.page-shell{max-width:var(--max);margin-inline:auto;padding-inline:24px}
.narrow{max-width:820px}
.hero{padding:68px 0 54px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 184px;gap:56px;align-items:center}
.hero h1,.page-header h1{color:var(--navy);font-size:clamp(2.35rem,5vw,4rem);line-height:1.03;letter-spacing:-.045em;margin:.1rem 0 .65rem;font-weight:760}
.hero-role{font-size:1.16rem;font-weight:650;margin:.25rem 0;color:var(--ink)}
.hero-inst{color:var(--muted);margin:.1rem 0 1.25rem}
.eyebrow{margin:0 0 .55rem;color:var(--blue);font-size:.76rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}
.lead{font-size:clamp(1.03rem,1.55vw,1.22rem);line-height:1.56;max-width:var(--measure);margin-bottom:0}
.portrait-card{width:176px;height:176px;border-radius:50%;padding:5px;background:#fff;border:1px solid #cbd9e6;box-shadow:0 12px 28px rgba(0,34,68,.13);margin-inline:auto}
.portrait-card img{width:100%;height:100%;border-radius:50%;object-fit:cover;object-position:center 22%;display:block}
.button-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.45rem 0 1rem}
.button-primary,.button-secondary,.button-text{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;border-radius:4px;padding:.67rem .95rem;font-weight:700;text-decoration:none}
.button-primary{background:var(--blue);color:#fff!important;border:1px solid var(--blue)}
.button-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark)}
.button-secondary{background:#fff;color:var(--blue)!important;border:1px solid var(--blue)}
.button-secondary:hover{background:var(--sky)}
.button-text{padding:.25rem 0}
.profile-links{display:flex;flex-wrap:wrap;gap:.4rem 1rem;margin-top:1rem;font-size:.92rem}
.credibility-band{background:var(--sky);border-bottom:1px solid #cfe3f1}
.credibility-inner{max-width:var(--max);margin:auto;padding:18px 24px;display:flex;flex-wrap:wrap;gap:.65rem 0}
.credibility-item{padding:0 1.15rem;border-right:1px solid #bfd5e5;color:var(--navy);font-size:.92rem}
.credibility-item:first-child{padding-left:0}.credibility-item:last-child{border-right:0}
.credibility-item strong{font-size:1.05rem;margin-right:.25rem}
.content-section{padding:58px 0;border-bottom:1px solid var(--line)}
.content-section.compact{padding:44px 0}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1.2rem;margin-bottom:1.55rem}
.section-heading h2,.page-section-title{font-size:clamp(1.65rem,3vw,2.3rem);line-height:1.14;letter-spacing:-.03em;color:var(--navy);margin:.15rem 0}
.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.theme-item{border-top:3px solid var(--blue);padding-top:1rem}
.theme-item h3{font-size:1.22rem;line-height:1.28;color:var(--navy);margin:.15rem 0 .55rem}
.split-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.feature-list,.compact-list,.timeline-list,.course-list,.tool-list{list-style:none;padding:0;margin:0}
.feature-list>li,.compact-list>li,.timeline-list>li,.course-list>li,.tool-list>li{padding:1.05rem 0;border-top:1px solid var(--line)}
.feature-list>li:first-child,.compact-list>li:first-child,.timeline-list>li:first-child,.course-list>li:first-child,.tool-list>li:first-child{border-top:0;padding-top:0}
.feature-list h3,.compact-list h3,.timeline-list h3,.course-list h3,.tool-list h3{font-size:1.12rem;line-height:1.32;color:var(--navy);margin:.15rem 0 .35rem}
.meta,.tag,.status{font-size:.76rem;text-transform:uppercase;letter-spacing:.075em;color:var(--muted);font-weight:750}
.status{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:.12rem .48rem;margin-right:.3rem;background:var(--soft)}
.authors,.citation{font-size:.94rem;color:var(--muted);margin:.35rem 0}
.simple-panel{border:1px solid var(--line);border-radius:8px;padding:1.35rem;background:#fff}
.simple-panel+.simple-panel{margin-top:1rem}
.tool-row{display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:24px;align-items:start;padding:1.35rem 0;border-top:1px solid var(--line)}
.tool-row:first-child{border-top:0;padding-top:0}
.tool-row h3{margin:.05rem 0 .35rem;color:var(--navy)}
.youtube-placeholder{aspect-ratio:16/9;background:var(--navy);display:flex;align-items:center;justify-content:center;border-radius:8px;overflow:hidden;min-height:260px}
.youtube-placeholder button{border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.08);color:#fff;padding:1rem 1.25rem;border-radius:999px;font-weight:750;cursor:pointer}
.youtube-placeholder iframe{width:100%;height:100%;border:0}
.page-header{padding:52px 0 30px;border-bottom:1px solid var(--line);background:#fff}
.page-header h1{font-size:clamp(2rem,4vw,3.35rem)}
.page-header p{max-width:var(--measure)}
.page-section{padding:52px 0}
.prose{max-width:var(--measure)}
.prose h2{color:var(--navy);font-size:1.65rem;margin-top:2.1rem}
.prose h3{color:var(--navy);font-size:1.18rem;margin-top:1.6rem}
.inline-tags{display:flex;flex-wrap:wrap;gap:.45rem}
.inline-tags .tag{border:1px solid var(--line);border-radius:999px;padding:.2rem .55rem;background:var(--soft)}
.timeline{border-left:2px solid #cddce7;margin-left:.35rem;padding-left:1.25rem}
.timeline-item{position:relative;padding:0 0 1.3rem}
.timeline-item:before{content:"";position:absolute;width:.65rem;height:.65rem;border-radius:50%;background:var(--blue);left:-1.63rem;top:.45rem}
.pub-toolbar{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:.7rem;margin:0 0 1.2rem;align-items:end}
.pub-toolbar label{display:block;font-size:.78rem;font-weight:750;margin-bottom:.25rem}
.pub-toolbar input,.pub-toolbar select{width:100%;border:1px solid var(--line);border-radius:4px;padding:.58rem .65rem;background:#fff;color:var(--ink)}
.pub-summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.1rem;color:var(--muted)}
details.pub-year{border-top:1px solid var(--line)}
details.pub-year:last-child{border-bottom:1px solid var(--line)}
details.pub-year>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:1rem 0;color:var(--navy);font-weight:750;font-size:1.18rem}
details.pub-year>summary::-webkit-details-marker{display:none}
details.pub-year>summary:after{content:"+";font-size:1.35rem;color:var(--blue)}
details.pub-year[open]>summary:after{content:"−"}
.publication-record{padding:1.1rem 0;border-top:1px solid #e8edf2}
.publication-record h3{font-size:1.08rem;line-height:1.35;margin:.12rem 0 .35rem;color:var(--navy)}
.publication-record[hidden],details[hidden]{display:none!important}
.resource-row{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start;padding:1.4rem 0;border-top:1px solid var(--line)}
.resource-row:first-child{border-top:0;padding-top:0}
.resource-row img{width:100%;height:auto;border:1px solid var(--line);border-radius:6px}
.callout{border-left:4px solid var(--blue);background:var(--sky);padding:1rem 1.1rem;border-radius:0 6px 6px 0}
.contact-band{background:var(--navy);color:#fff}
.contact-band h2{color:#fff}.contact-band a{color:#fff}
.footer{font-size:.88rem;color:var(--muted)}
.quarto-title-banner{display:none!important}
#quarto-content{padding-top:0}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media (max-width:980px){.hero-grid{grid-template-columns:minmax(0,1fr) 160px;gap:36px}.portrait-card{width:154px;height:154px}.theme-grid{grid-template-columns:1fr 1fr}.split-grid{grid-template-columns:1fr}.pub-toolbar{grid-template-columns:1fr 1fr}.tool-row{grid-template-columns:150px minmax(0,1fr)}}
@media (max-width:700px){body{font-size:16px}.page-shell{padding-inline:18px}.hero{padding:44px 0 36px}.hero-grid{grid-template-columns:1fr;text-align:left}.hero-grid>div:last-child{order:-1}.portrait-card{width:132px;height:132px;margin-left:0}.theme-grid{grid-template-columns:1fr}.credibility-inner{display:grid;grid-template-columns:1fr 1fr}.credibility-item{padding:.3rem .8rem .3rem 0;border-right:0}.section-heading{display:block}.button-row{display:grid}.button-primary,.button-secondary{width:100%}.pub-toolbar{grid-template-columns:1fr}.resource-row{grid-template-columns:1fr}.tool-row{grid-template-columns:1fr;gap:.4rem}.youtube-placeholder{min-height:200px}}
@media print{.navbar,.page-footer,.button-row,.profile-links,.pub-toolbar,.skip-link{display:none!important}.content-section,.page-section{padding:20px 0}.page-shell{max-width:none}}