:root{
  --bg:#f3f6fb;
  --bg-2:#edf3fb;
  --surface:#ffffff;
  --navy:#0c1c3d;
  --text:#17223a;
  --muted:#61708a;
  --line:#dbe4f0;
  --blue:#1765ff;
  --blue-2:#2f7bff;
  --blue-soft:#e8f0ff;
  --green:#20b57b;
  --orange:#f58a5f;
  --shadow:0 14px 38px rgba(30,55,95,.10);
  --radius:26px;
  --content:1500px;
  --gutter:clamp(24px,5vw,72px);
  --font:"Manrope",Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
img{display:block;max-width:100%}
::selection{background:#cfe0ff;color:var(--navy)}
:focus-visible{outline:3px solid rgba(23,101,255,.35);outline-offset:3px}

.content{width:min(var(--content),100%);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
section[id]{scroll-margin-top:86px}
.skip-link{position:fixed;top:10px;left:12px;z-index:10000;transform:translateY(-160%);background:var(--navy);color:white;padding:10px 14px;border-radius:10px}
.skip-link:focus{transform:none}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.98);border-top:2px solid #151515;border-bottom:1px solid #dbe2ec;box-shadow:0 6px 20px rgba(20,38,70,.08)}
.nav-shell{width:min(var(--content),100%);min-height:76px;margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px}
.main-nav{display:flex;align-items:stretch;height:76px;gap:10px}
.main-nav a{position:relative;display:flex;align-items:center;padding:0 18px;font-size:17px;font-weight:700;color:#232323;transition:color .18s ease}
.main-nav a::after{content:"";position:absolute;left:8px;right:8px;bottom:0;height:3px;background:var(--blue);transform:scaleX(0);transform-origin:center;transition:transform .18s ease}
.main-nav a:hover,.main-nav a.active{color:var(--blue)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.institution-strip{justify-self:end;display:flex;align-items:center;gap:12px}
.institution{display:flex;align-items:center;gap:9px;min-height:50px;padding:6px 11px;border-radius:10px;background:#fff;box-shadow:0 8px 24px rgba(25,48,85,.07)}
.institution b{font-size:14px;color:var(--blue);letter-spacing:-.02em}
.institution em{font-style:normal;font-size:9px;line-height:1.05;font-weight:800;color:#45607e;text-transform:uppercase}
.menu-button{display:none;background:none;border:0;color:var(--navy);font-weight:800;font-size:15px;cursor:pointer;min-height:44px}
.mobile-menu{display:none}

.section{padding:76px 0}
.section-bg{background:#f4f6fb}
.section-tint{background:#eef4fc}
.section-blue{background:#eaf1fb}
.section-heading{margin-bottom:34px}
.section-heading h2{margin:0;color:var(--navy);font-size:clamp(34px,3.2vw,48px);line-height:1.05;letter-spacing:-.035em;font-weight:800}
.section-heading p{max-width:1050px;margin:10px 0 0;color:var(--muted);font-size:17px;line-height:1.55;font-weight:500}
.section-heading.compact{margin-bottom:18px}
.section-link{display:inline-block;margin-top:26px;color:var(--blue);font-size:16px;font-weight:800;text-decoration:underline;text-underline-offset:3px}

.hero{padding:54px 0 46px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);gap:clamp(58px,8vw,130px);align-items:center}
.hero-copy h1{margin:0 0 42px;color:var(--navy);font-size:clamp(44px,4.3vw,64px);line-height:1;font-weight:800;letter-spacing:-.035em}
.hero-copy p{max-width:790px;margin:0 0 24px;color:#071b42;font-size:20px;line-height:1.78;font-weight:500}
.hero-copy strong{font-weight:800;color:#061b43}
.hero-links{display:flex;flex-wrap:wrap;gap:14px 24px;margin-top:30px}
.hero-links a{color:var(--blue);font-weight:800;font-size:15px}
.hero-profile{text-align:center}
.portrait-circle{width:min(100%,520px);aspect-ratio:1;margin:0 auto;border-radius:50%;padding:7px;background:#e6eaf0;overflow:hidden}
.portrait-circle img{width:100%;height:100%;border-radius:50%;object-fit:cover;object-position:center top}
.hero-profile h2{margin:18px 0 2px;color:var(--navy);font-size:36px;line-height:1.1;font-weight:800;letter-spacing:-.03em}
.hero-profile>p{margin:0;color:var(--navy);font-size:14px;font-weight:800}
.profile-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;margin-top:14px}
.profile-badges span{padding:7px 10px;border-radius:999px;background:white;color:#38557b;font-size:11px;font-weight:800;box-shadow:0 6px 16px rgba(33,57,94,.06)}

.connect-divider{position:relative;height:74px;background:linear-gradient(to bottom,#f4f6fb 50%,#eef4fc 50%);border-top:1px solid #d9e2ef;border-bottom:1px solid #d9e2ef;display:flex;align-items:center;justify-content:center}
.connect-divider button{display:inline-flex;align-items:center;gap:16px;min-width:232px;min-height:72px;justify-content:center;border:1px solid #e4eaf3;border-radius:999px;background:white;color:var(--navy);box-shadow:var(--shadow);font-size:20px;font-weight:800;cursor:pointer}
.connect-divider button span{font-size:26px}

.status-card,.activity-card,.education-card,.publication-card,.white-panel{background:white;border-radius:var(--radius);box-shadow:var(--shadow)}
.status-card{display:grid;grid-template-columns:230px 1fr;gap:28px;padding:30px}
.status-feature{border-right:1px solid var(--line);padding-right:26px}
.mini-label{display:block;color:#5e6f87;font-size:11px;font-weight:800;letter-spacing:.04em}
.status-feature strong{display:block;margin:8px 0 5px;color:var(--navy);font-size:42px;line-height:1;font-weight:800}
.status-feature p{margin:0;color:var(--muted);font-size:13px}
.pipeline{min-width:0}
.pipeline-head{display:flex;justify-content:space-between;gap:20px;color:#60708a;font-size:11px;font-weight:800}
.pipeline-head b{color:var(--navy)}
.pipeline-track{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;margin:26px 0 24px}
.pipeline-node{text-align:center;min-width:92px}
.pipeline-node i{display:block;width:20px;height:20px;margin:0 auto 8px;border-radius:50%;border:5px solid #d8e5ff;background:#8fb4ff}
.pipeline-node.done i{background:var(--blue);border-color:#bfd3ff}
.pipeline-node.active i{background:#fff;border:5px solid var(--blue)}
.pipeline-node span{display:block;color:var(--navy);font-size:12px;font-weight:800}
.pipeline-node small{display:block;margin-top:2px;color:var(--muted);font-size:10px}
.pipeline-line{height:4px;background:#dbe7f8;border-radius:99px}
.pipeline-line.done{background:var(--blue)}
.pipeline-line.active{background:linear-gradient(to right,var(--blue) 50%,#dbe7f8 50%)}
.pipeline-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:22px;border-top:1px solid var(--line)}
.pipeline-notes span{display:block;color:var(--muted);font-size:11px;font-weight:700}
.pipeline-notes strong{display:block;margin-top:4px;color:var(--navy);font-size:13px}

.research-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.research-card{display:flex;flex-direction:column;min-height:410px;padding:28px;border-radius:28px;background:white;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.research-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(30,55,95,.15)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}
.card-number{font-size:55px;line-height:1;color:white;-webkit-text-stroke:2px var(--blue);font-weight:800;letter-spacing:-.06em}
.research-card svg{width:110px;height:80px;stroke:var(--blue);fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.research-card svg .dash{stroke-dasharray:6 6;stroke:#f45d5d}
.research-card h3{margin:28px 0 12px;color:var(--navy);font-size:25px;line-height:1.2;font-weight:800;letter-spacing:-.025em}
.research-card>p{margin:0;color:var(--muted);font-size:15px;line-height:1.65;font-weight:500}
.card-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;align-items:center}
.card-foot span{padding:6px 10px;border-radius:999px;background:#eef4ff;color:#375f98;font-size:10px;font-weight:800}
.card-foot b{color:var(--blue);font-size:14px}

.activity-section{background:#f5f8fc}
.activity-card{padding:28px}
.activity-head,.activity-foot{display:flex;justify-content:space-between;gap:24px;align-items:center}
.activity-head strong{color:var(--navy);font-size:22px}
.activity-head a{color:var(--blue);font-size:13px;font-weight:800}
.activity-months{display:grid;grid-template-columns:repeat(12,1fr);gap:5px;margin:22px 35px 6px 120px;color:var(--muted);font-size:10px}
.heatmap-wrap{overflow:hidden;padding:0 35px 0 120px}
.activity-grid{display:grid;grid-template-rows:repeat(7,13px);grid-auto-flow:column;grid-auto-columns:13px;gap:4px;min-width:max-content}
.activity-grid i{display:block;width:13px;height:13px;border-radius:3px;background:#eef3fb;border:1px solid #dce7f7}
.activity-grid i.l1{background:#dce9ff}.activity-grid i.l2{background:#a9c7ff}.activity-grid i.l3{background:#6498ff}.activity-grid i.l4{background:#1765ff}
.activity-foot{margin-top:22px;color:var(--muted);font-size:11px}
.activity-foot span:last-child{display:flex;align-items:center;gap:5px}
.activity-foot i{display:inline-block;width:13px;height:13px;border-radius:3px;border:1px solid #dce7f7}
.activity-foot .l0{background:#eef3fb}.activity-foot .l1{background:#dce9ff}.activity-foot .l2{background:#a9c7ff}.activity-foot .l3{background:#6498ff}.activity-foot .l4{background:#1765ff}

.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.info-card{display:grid;grid-template-columns:92px 1fr;gap:24px;padding:28px;background:white;border-radius:24px;box-shadow:var(--shadow)}
.info-card.wide{grid-column:1/-1}
.logo-mark{width:78px;height:78px;border-radius:14px;display:grid;place-items:center;color:white;font-size:18px;font-weight:800}
.logo-mark.blue{background:#1765ff}.logo-mark.navy{background:#152c59}.logo-mark.green{background:#238b62}
.info-card .eyebrow{color:var(--blue);font-size:10px;font-weight:800}
.info-card h3{margin:6px 0 2px;color:var(--navy);font-size:22px;font-weight:800}
.info-card h4{margin:0;color:#50617a;font-size:14px}
.info-card p{margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.65}

.publications-section{background:#f6f9fd}
.publication-card{overflow:hidden}
.publication-card a{display:grid;grid-template-columns:260px minmax(0,1fr) 34px;gap:24px;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line);transition:background .18s ease}
.publication-card a:last-child{border-bottom:0}
.publication-card a:hover{background:#f7faff}
.publication-card span{color:var(--blue);font-size:11px;font-weight:800}
.publication-card strong{color:var(--navy);font-size:16px;line-height:1.35}
.publication-card b{justify-self:end;color:var(--blue);font-size:18px}

.education-card{overflow:hidden}
.education-card article{display:grid;grid-template-columns:110px 1fr;gap:26px;align-items:center;padding:26px;border-bottom:1px solid var(--line)}
.education-card article:last-child{border-bottom:0}
.education-card strong{display:block;color:var(--navy);font-size:18px}
.education-card span{display:block;margin-top:2px;color:#65758e;font-size:15px;font-weight:700}
.education-card p{margin:6px 0 0;color:var(--text);font-size:14px}

.skills-section{background:#f7f9fd}
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.skill-card{padding:30px;background:white;border-radius:24px;box-shadow:var(--shadow)}
.skill-icon{height:58px;color:#7a35ff;font-size:44px;font-weight:700;line-height:1}
.skill-card h3{margin:18px 0 8px;color:var(--navy);font-size:26px;font-weight:800}
.skill-card>p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.skill-card h4{margin:28px 0 10px;color:var(--blue);font-size:11px;letter-spacing:.08em}
.skill-card ul{list-style:none;margin:0;padding:0}
.skill-card li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--navy);font-size:14px;font-weight:600}
.skill-card li:last-child{border-bottom:0}

.two-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.white-panel{padding:28px}
.white-panel h4{margin:0 0 8px;color:var(--blue);font-size:11px;letter-spacing:.07em}
.list-row{display:flex;justify-content:space-between;gap:24px;padding:16px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.list-row strong{color:var(--navy);font-size:14px}
.list-row span{color:var(--muted);font-size:12px;text-align:right}

.site-footer{background:#07193b;color:white;padding:26px 0 22px}
.footer-top{display:flex;align-items:center;gap:28px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-top>strong{font-size:18px}
.footer-badges{display:flex;flex-wrap:wrap;gap:12px}
.footer-badges span{padding:9px 13px;border-radius:9px;background:white;color:#243c64;font-size:11px;font-weight:800}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;align-items:center;padding-top:18px;color:#aab8d0;font-size:11px}
.socials{display:flex;gap:12px}
.socials a{display:grid;place-items:center;min-width:42px;height:42px;padding:0 9px;border:1px solid rgba(255,255,255,.28);border-radius:10px;color:white;font-size:12px;font-weight:800}

.top-button,.connect-button{position:fixed;right:28px;z-index:900;border:0;cursor:pointer;font-weight:800;box-shadow:0 12px 30px rgba(18,41,77,.24)}
.top-button{bottom:94px;min-width:86px;height:48px;border-radius:16px;background:var(--blue);color:white;opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s ease}
.top-button.visible{opacity:1;pointer-events:auto;transform:none}
.connect-button{bottom:26px;min-width:210px;height:60px;border-radius:20px;background:#07193b;color:white;font-size:15px}
.connect-button span{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:8px;border-radius:11px;background:#2e7cff}
.connect-panel{position:fixed;right:28px;bottom:100px;z-index:950;width:min(360px,calc(100vw - 32px));padding:28px;border-radius:24px;background:white;box-shadow:0 24px 70px rgba(9,31,68,.24);transform:translateY(20px) scale(.98);opacity:0;pointer-events:none;transition:.2s ease}
.connect-panel.open{transform:none;opacity:1;pointer-events:auto}
.connect-panel h2{margin:8px 0;color:var(--navy);font-size:32px}
.connect-panel p{margin:0 0 18px;color:var(--muted);font-size:14px}
.connect-panel>a{display:block;padding:12px 0;border-top:1px solid var(--line);color:var(--blue);font-weight:800}
.connect-close{position:absolute;right:16px;top:12px;border:0;background:none;color:var(--muted);font-size:28px;cursor:pointer}

@media(max-width:1180px){
  .institution-strip .institution:nth-child(3){display:none}
  .main-nav a{padding:0 11px;font-size:15px}
  .hero-grid{grid-template-columns:1fr 420px;gap:50px}
  .hero-copy p{font-size:18px}
  .research-card{min-height:440px}
}

@media(max-width:960px){
  .nav-shell{grid-template-columns:1fr auto;min-height:68px}
  .main-nav,.institution-strip{display:none}
  .menu-button{display:block}
  .mobile-menu{display:none;padding:12px var(--gutter) 18px;border-top:1px solid var(--line);background:white}
  .mobile-menu.open{display:grid}
  .mobile-menu a{padding:12px 0;border-bottom:1px solid var(--line);font-weight:800;color:var(--navy)}
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .hero-profile{max-width:520px;margin:0 auto}
  .portrait-circle{width:min(86vw,470px)}
  .status-card{grid-template-columns:1fr}
  .status-feature{border-right:0;border-bottom:1px solid var(--line);padding:0 0 22px}
  .research-cards,.skills-grid{grid-template-columns:1fr}
  .research-card{min-height:360px}
  .experience-grid,.two-panel-grid{grid-template-columns:1fr}
  .info-card.wide{grid-column:auto}
  .publication-card a{grid-template-columns:180px 1fr 28px}
}

@media(max-width:700px){
  body{font-size:15px}
  .section{padding:54px 0}
  .hero{padding:38px 0 34px}
  .hero-copy h1{font-size:42px;margin-bottom:28px}
  .hero-copy p{font-size:16px;line-height:1.7;margin-bottom:18px}
  .hero-profile h2{font-size:28px}
  .connect-divider{height:62px}
  .connect-divider button{min-width:190px;min-height:58px;font-size:16px}
  .section-heading h2{font-size:34px}
  .section-heading p{font-size:15px}
  .pipeline-track{grid-template-columns:1fr;gap:12px}
  .pipeline-line{width:4px;height:28px;margin:auto}
  .pipeline-notes{grid-template-columns:1fr}
  .activity-head,.activity-foot{align-items:flex-start;flex-direction:column}
  .activity-months{display:none}
  .heatmap-wrap{padding:0;overflow:auto;margin-top:20px}
  .activity-grid{grid-auto-columns:11px;grid-template-rows:repeat(7,11px);gap:3px}
  .activity-grid i{width:11px;height:11px}
  .info-card{grid-template-columns:64px 1fr;padding:22px;gap:16px}
  .logo-mark{width:58px;height:58px;font-size:13px}
  .publication-card a{grid-template-columns:1fr 24px;gap:8px 16px;padding:20px}
  .publication-card span{grid-column:1/-1}
  .publication-card strong{font-size:14px}
  .education-card article{grid-template-columns:68px 1fr;padding:20px;gap:16px}
  .list-row{flex-direction:column;gap:3px}
  .list-row span{text-align:left}
  .footer-top,.footer-bottom{align-items:flex-start;flex-direction:column}
  .top-button,.connect-button{right:14px}
  .connect-button{min-width:150px;height:54px}
  .connect-panel{right:16px;bottom:86px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}