:root{
  --bg:#f7f6f2;
  --surface:#ffffff;
  --surface-2:#f3f1eb;
  --ink:#13202e;
  --muted:#66717b;
  --line:#ddd9cf;
  --navy:#0b2135;
  --navy-2:#15344f;
  --navy-3:#203f5e;
  --gold:#b68a43;
  --gold-soft:#eadfc9;
  --green:#a6ce39;
  --teal:#16a79b;
  --blue:#4b78d1;
  --shadow:0 18px 60px rgba(11,33,53,.10);
  --radius:22px;
  --max:1240px;
}
*{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);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px 14px;border-radius:8px;z-index:999}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,246,242,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(221,217,207,.9)
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;font-family:Georgia,"Times New Roman",serif;font-weight:700;font-size:24px;color:var(--navy)}
.brand-accent{width:4px;height:28px;background:var(--gold);display:block;border-radius:8px}
.nav{display:flex;gap:24px;font-size:14px;font-weight:700;color:#314355}
.nav a:hover{color:var(--gold)}
.language{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--gold)}
.muted-language{color:#8c949b}
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 12% 10%,rgba(182,138,67,.13),transparent 25%),
    linear-gradient(120deg,#fbfaf7 0%,#f3f1eb 100%);
  border-bottom:1px solid var(--line);
  padding:88px 0 74px
}
.hero:after{
  content:"";position:absolute;right:-120px;top:-90px;width:520px;height:520px;
  border:1px solid rgba(182,138,67,.14);border-radius:50%;pointer-events:none
}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:70px;align-items:center}
.eyebrow,.section-kicker,.visual-kicker,.status-kicker{
  margin:0 0 12px;font-size:11px;font-weight:900;letter-spacing:.19em;color:var(--gold)
}
h1,h2,h3{line-height:1.15;margin-top:0}
h1,h2{font-family:Georgia,"Times New Roman",serif}
h1{font-size:clamp(54px,7vw,90px);letter-spacing:-.045em;margin-bottom:10px;color:var(--navy)}
h2{font-size:clamp(30px,3.6vw,46px);letter-spacing:-.03em}
h3{font-size:21px;letter-spacing:-.02em}
.hero-field{font-family:Georgia,"Times New Roman",serif;font-size:21px;color:#263c51;margin:0 0 22px}
.hero-field span{color:var(--gold);padding:0 5px}
.lead{font-size:19px;color:#596674;max-width:760px;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.button{display:inline-flex;align-items:center;gap:9px;padding:12px 17px;border-radius:999px;font-size:13px;font-weight:800;border:1px solid transparent;transition:.2s ease}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--navy);color:#fff}
.button-outline{background:#fff;border-color:var(--line)}
.mini-logo{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:900;color:#fff}
.orcid-logo{background:var(--green)}
.scholar-logo{background:var(--blue)}
.rg-logo{background:var(--teal)}
.hero-notes{display:flex;gap:20px;flex-wrap:wrap;color:#53616d;font-size:12px;font-weight:800}
.hero-notes span{position:relative;padding-left:14px}
.hero-notes span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);position:absolute;left:0;top:8px}
.hero-visual{
  min-height:430px;background:linear-gradient(145deg,var(--navy),#132d46 62%,#1e425f);
  border-radius:30px;position:relative;overflow:hidden;box-shadow:var(--shadow);padding:40px;color:#fff
}
.visual-orbit{position:absolute;border:1px solid rgba(234,223,201,.18);border-radius:50%}
.visual-orbit-one{width:360px;height:360px;right:-120px;top:-100px}
.visual-orbit-two{width:260px;height:260px;right:-35px;bottom:-110px}
.portrait-placeholder{
  width:138px;height:138px;border-radius:38px;border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.03));
  font-family:Georgia,"Times New Roman",serif;font-size:46px;color:#fff;margin-bottom:55px;position:relative;z-index:2
}
.visual-copy{position:relative;z-index:2;max-width:460px}
.visual-copy h2{font-size:34px;margin-bottom:16px}
.visual-copy p:not(.visual-kicker){color:#d4dee7;margin:0}
.section{padding:82px 0}
.section-intro{background:#fff}
.intro-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:18px}
.intro-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:var(--surface);box-shadow:0 8px 30px rgba(11,33,53,.04)}
.card-heading-row{display:flex;gap:16px;align-items:flex-start;margin-bottom:18px}
.section-icon{width:38px;height:38px;border-radius:12px;background:var(--gold);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:900;flex:0 0 auto}
.card-heading-row h2{font-size:29px;margin:0}
.intro-card>p{color:var(--muted)}
.text-link{display:inline-block;margin-top:8px;color:var(--navy);font-weight:800;font-size:13px}
.research-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.research-mini-grid>div{display:flex;align-items:center;gap:12px;padding:14px;background:var(--surface-2);border-radius:14px}
.research-mini-grid span{width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--gold);font-size:10px;font-weight:900}
.research-mini-grid strong{font-size:13px}
.section-soft{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-heading{margin-bottom:36px}
.split-heading{display:grid;grid-template-columns:1fr .8fr;gap:60px;align-items:end}
.split-heading h2{margin-bottom:0}
.split-heading>p{margin:0;color:var(--muted);font-size:16px}
.focus-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.focus-card{min-height:255px;border-radius:20px;padding:26px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
.focus-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,33,53,.20),rgba(11,33,53,.92));z-index:0}
.focus-card>*{position:relative;z-index:1}
.focus-a{background:linear-gradient(135deg,#60778b,#18314a)}
.focus-b{background:linear-gradient(135deg,#7c8993,#203c55)}
.focus-c{background:linear-gradient(135deg,#82755f,#23394d)}
.focus-d{background:linear-gradient(135deg,#617765,#18394a)}
.focus-index{position:absolute;top:22px;left:24px;color:#f3d18e;font-size:12px;font-weight:900;letter-spacing:.15em}
.focus-card h3{font-family:Georgia,"Times New Roman",serif;font-size:23px;margin-bottom:10px}
.focus-card p{margin:0;color:#dce4ea;font-size:14px}
.academic-grid{display:grid;grid-template-columns:1fr 1fr .72fr;gap:16px}
.academic-panel,.research-status{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:6px}
.panel-title h3{font-family:Georgia,"Times New Roman",serif;font-size:27px;margin:0}
.panel-title span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;padding:6px 9px;border-radius:999px;background:var(--gold-soft);color:#76571f;font-weight:900}
.publication-list article{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid #eeeae2}
.publication-list article:last-child{border-bottom:0}
.pub-no{font-size:10px;width:28px;height:28px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;color:var(--gold);font-weight:900}
.publication-list strong{font-size:14px}
.publication-list p{margin:4px 0 0;color:var(--muted);font-size:12px}
.research-status{background:var(--navy);color:#fff}
.research-status h3{font-family:Georgia,"Times New Roman",serif;font-size:29px;margin-bottom:14px}
.research-status p:not(.status-kicker){color:#cbd6df}
.status-line{display:flex;gap:8px;margin-top:34px}
.status-line span{height:3px;background:var(--gold);border-radius:5px}
.status-line span:nth-child(1){width:56px}.status-line span:nth-child(2){width:22px;opacity:.65}.status-line span:nth-child(3){width:10px;opacity:.35}
.timeline-section{background:#fbfaf7;border-top:1px solid var(--line)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:0;margin-top:48px}
.timeline:before{content:"";position:absolute;left:2%;right:2%;top:12px;height:1px;background:#cfc7b7}
.timeline-item{position:relative;padding:38px 26px 0 0}
.timeline-dot{position:absolute;top:5px;left:0;width:14px;height:14px;border-radius:50%;background:var(--gold);border:3px solid #f9f6ef;box-shadow:0 0 0 1px var(--gold)}
.timeline-label{margin:0 0 5px;color:var(--gold);font-size:11px;text-transform:uppercase;letter-spacing:.13em;font-weight:900}
.timeline-item h3{font-family:Georgia,"Times New Roman",serif;font-size:22px;margin-bottom:8px}
.timeline-item p:last-child{color:var(--muted);font-size:13px;margin:0}
.section-dark{background:var(--navy);color:#fff}
.profiles-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:center}
.profiles-layout h2{margin-bottom:14px}
.profiles-intro{color:#c6d2dc;max-width:500px}
.profile-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.profile-link{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06)}
.profile-link strong{display:block;font-size:14px}
.profile-link small{display:block;color:#c7d3dd;margin-top:3px}
.profile-link-muted{opacity:.78}
.profile-badge{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:900;color:#fff;flex:0 0 auto}
.orcid-badge{background:var(--green)}.scholar-badge{background:var(--blue)}.rg-badge{background:var(--teal)}.github-badge{background:#28394a}
.contact-box{display:grid;grid-template-columns:1fr .82fr;gap:60px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.contact-box h2{margin-bottom:10px}
.contact-box p{color:var(--muted)}
.contact-meta{display:grid;gap:12px}
.contact-meta div{padding:16px 18px;background:var(--surface-2);border-radius:14px}
.contact-meta span{display:block;color:#7c858d;text-transform:uppercase;letter-spacing:.12em;font-size:10px;margin-bottom:4px}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:24px 0;color:#65717c;font-size:12px}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-wrap p{margin:0}
.footer-wrap nav{display:flex;gap:18px}
.footer-wrap a:hover{color:var(--gold)}
@media(max-width:1050px){
  .nav{display:none}
  .hero-grid,.intro-grid,.profiles-layout,.contact-box,.split-heading{grid-template-columns:1fr}
  .focus-grid{grid-template-columns:repeat(2,1fr)}
  .academic-grid{grid-template-columns:1fr 1fr}
  .research-status{grid-column:1/-1}
  .timeline{grid-template-columns:repeat(2,1fr);gap:28px}
  .timeline:before{display:none}
}
@media(max-width:680px){
  .container{width:min(var(--max),calc(100% - 26px))}
  .language{display:none}
  .hero{padding:58px 0}
  .hero-field{font-size:18px}
  .hero-visual{min-height:360px;padding:28px}
  .portrait-placeholder{width:110px;height:110px;margin-bottom:38px}
  .research-mini-grid,.focus-grid,.academic-grid,.profile-links,.timeline{grid-template-columns:1fr}
  .research-status{grid-column:auto}
  .section{padding:62px 0}
  .footer-wrap{flex-direction:column;align-items:flex-start}
  .footer-wrap nav{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button:hover{transform:none}}