:root{
  --navy:#082a4a; --navy2:#0c3e6c; --blue:#1167d8; --cyan:#16b7d8;
  --teal:#0c8f88; --purple:#6848c8; --orange:#e97a16;
  --ink:#142337; --muted:#5f6d7d; --soft:#f5f9fd; --line:#d8e4ef;
  --white:#fff; --shadow:0 12px 30px rgba(8,42,74,.08); --radius:16px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.62;background:#fff}
a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand-wrap{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900;font-size:1.15rem;box-shadow:0 8px 24px rgba(17,103,216,.22)}
.brand-text strong{display:block;color:var(--navy);font-size:.97rem}.brand-text span{display:block;font-size:.78rem;color:var(--blue)}
.nav{display:flex;align-items:center;gap:18px}.nav a{text-decoration:none;font-size:.92rem;font-weight:700;color:#314052}.nav a:hover{color:var(--blue)}
.lang-switch{display:flex;gap:8px}.lang-switch a{padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-weight:800}
.lang-switch a.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.nav-toggle{display:none;border:0;background:none;font-size:1.4rem}
.hero{background:radial-gradient(circle at 82% 25%,rgba(22,183,216,.20),transparent 28%),linear-gradient(135deg,#072b49 0%,#0b416f 50%,#1469cf 145%);color:#fff}
.hero-inner{display:grid;grid-template-columns:235px 1fr;gap:42px;align-items:center;padding:58px 0}
.photo-wrap img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;border:3px solid rgba(255,255,255,.75);box-shadow:0 16px 45px rgba(0,0,0,.24)}
.eyebrow,.section-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:850}
.hero .eyebrow{color:#93efff}
h1,h2,h3{line-height:1.15;margin-top:0}h1{font-size:clamp(2.7rem,5.4vw,4.9rem);margin-bottom:10px;letter-spacing:-.04em}
h2{font-size:clamp(2rem,4vw,3rem);color:var(--navy);letter-spacing:-.03em;margin-bottom:16px}
h3{color:var(--navy);font-size:1.12rem;margin-bottom:10px}
.degree{font-size:1.22rem;font-weight:750;color:#e6f8ff;margin:0 0 8px}
.areas{font-weight:780;color:#a9efff}.lead{font-size:1.16rem;max-width:820px}
.profile-links,.cta-row,.evidence-links{display:flex;flex-wrap:wrap;gap:12px}.cta-row{margin-top:22px}.hero .profile-links{margin-top:18px}
.hero .profile-links a{color:#e9fbff;text-decoration:none;font-weight:700;font-size:.92rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:11px;text-decoration:none;font-weight:800;border:1px solid var(--line)}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;border-color:transparent}
.btn.light{background:#fff;color:var(--navy)}.btn.outline{background:#fff;color:var(--navy);border-color:#aac3d6}
.section{padding:84px 0}.section.alt{background:var(--soft)}.section-intro{max-width:840px;color:var(--muted);font-size:1.07rem;margin-bottom:28px}
.grid{display:grid;gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}
.card,.quick-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.quick-card{position:relative;overflow:hidden}.quick-card:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--blue)}
.quick-card.teal:before{background:var(--teal)}.quick-card.purple:before{background:var(--purple)}.quick-card.orange:before{background:var(--orange)}
.quick-card p{margin-top:6px}.more-btn{border:0;background:none;padding:0;color:var(--blue);font-weight:850;cursor:pointer}.more-content{display:none;margin-top:15px;padding-top:14px;border-top:1px solid var(--line)}.more-content.open{display:block}
.subgroup{margin:14px 0}.subgroup h4{margin:0 0 7px;color:var(--navy);font-size:.98rem}.subgroup ul{margin:0;padding-left:18px}.subgroup li{margin:6px 0}
.tag{display:inline-block;background:#e8f2ff;color:var(--blue);padding:6px 9px;border-radius:999px;font-size:.78rem;font-weight:800;margin-bottom:12px}
.meta{color:var(--muted);font-size:.9rem}.project-title{font-weight:760;color:#263b51}
.pub-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.year-btn{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:8px 13px;font-weight:850;cursor:pointer}.year-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.pub-year{display:none}.pub-year.active{display:block}.publication{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.publication .year{font-weight:900;color:var(--blue)}.publication p{margin:5px 0 0;color:var(--muted)}.publication h3{margin-bottom:2px}
.activity-list{border-top:1px solid var(--line)}.activity-item{display:grid;grid-template-columns:85px 165px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.activity-item .yr{font-weight:900;color:var(--blue)}.activity-item .role{font-weight:850;color:var(--navy)}
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.review-item{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:#fff}.review-count{min-width:28px;height:26px;border-radius:999px;background:#edf4fb;color:var(--blue);display:grid;place-items:center;font-weight:900}
.contact{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}.contact h2,.contact .section-kicker{color:#fff}.contact a{color:#dcf8ff}
footer{background:#041d33;color:#b8c8d8;padding:22px 0}.footer-inner{display:flex;justify-content:space-between;gap:16px}
.note{font-size:.86rem;color:var(--muted)}
@media(max-width:980px){.grid.four,.grid.three{grid-template-columns:repeat(2,1fr)}.hero-inner{grid-template-columns:200px 1fr}}
@media(max-width:760px){.container{width:min(100% - 28px,1180px)}.nav-toggle{display:block}.nav{display:none;position:absolute;top:76px;left:14px;right:14px;flex-direction:column;align-items:flex-start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.nav.open{display:flex}.hero-inner{grid-template-columns:1fr;padding:46px 0}.photo-wrap{max-width:240px}.grid.two,.grid.three,.grid.four,.review-grid{grid-template-columns:1fr}.publication,.activity-item{grid-template-columns:1fr;gap:5px}.footer-inner{flex-direction:column}}