:root{
  --bg:#f7f5f0; --surface:#ffffff; --ink:#14212b; --ink2:#4a5863; --muted:#76838d;
  --line:#e3dfd6; --accent:#0e6b6b; --accent-ink:#ffffff; --accent-soft:#e2f0ee;
  --hero:#0f2a3d; --hero-ink:#f3efe6; --hero-ink2:#b9c6cf; --gold:#c9a24a;
  --tag-j:#e2f0ee; --tag-j-ink:#0b5555; --tag-c:#fbefdc; --tag-c-ink:#7a5212;
  --tag-b:#ece8f6; --tag-b-ink:#4b3d8a; --tag-o:#f1ece4; --tag-o-ink:#5d5244;
  --shadow:0 1px 2px rgba(20,33,43,.05),0 6px 20px rgba(20,33,43,.06);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0d151b; --surface:#131e26; --ink:#e7ecef; --ink2:#b3bec6; --muted:#83919b;
    --line:#22313b; --accent:#4fc1b6; --accent-ink:#06201e; --accent-soft:#163533;
    --hero:#0a1a25; --hero-ink:#f0ece4; --hero-ink2:#a4b3bd; --gold:#d8b562;
    --tag-j:#163533; --tag-j-ink:#7fd8cf; --tag-c:#352a16; --tag-c-ink:#eac27a;
    --tag-b:#25213a; --tag-b-ink:#b9adf0; --tag-o:#2a2620; --tag-o-ink:#cfc3b0;
    --shadow:none;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
main{flex:1}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3{font-family:"Source Serif 4",Georgia,serif;line-height:1.2;margin:0}
p{margin:0 0 14px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:99;background:var(--surface);padding:8px 12px;border-radius:6px}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--hero);border-bottom:1px solid rgba(255,255,255,.06)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--hero-ink);font-family:"Source Serif 4",Georgia,serif;font-weight:700;font-size:19px}
.brand:hover{text-decoration:none}
.mark{width:32px;height:32px;border-radius:8px;background:var(--hero-ink);color:var(--hero);display:grid;place-items:center;font-size:14px;letter-spacing:.02em}
.menu{display:flex;gap:2px}
.menu a{color:var(--hero-ink2);font-size:14.5px;font-weight:500;padding:7px 12px;border-radius:7px}
.menu a:hover{color:var(--hero-ink);background:rgba(255,255,255,.07);text-decoration:none}
.menu a[aria-current=page]{color:var(--hero-ink);background:rgba(255,255,255,.1)}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.2);color:var(--hero-ink);border-radius:8px;width:40px;height:40px;cursor:pointer}
.burger svg{width:20px;height:20px}

/* page head */
.phead{background:var(--hero);color:var(--hero-ink);padding:48px 0 56px;position:relative;overflow:hidden}
.phead::after,.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 85% 0%,rgba(79,193,182,.15),transparent 70%);pointer-events:none}
.phead .wrap{position:relative;z-index:1}
.eyebrow{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:10px}
.phead h1{font-size:clamp(32px,5vw,46px);font-weight:700}
.phead p{color:var(--hero-ink2);max-width:680px;margin:12px 0 0;font-size:17px}

/* home hero */
.hero{background:var(--hero);color:var(--hero-ink);padding:72px 0 96px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 260px;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6vw,60px);font-weight:700;letter-spacing:-.01em}
.hero .role{font-size:20px;margin:12px 0 4px}
.hero .aff{color:var(--hero-ink2);font-size:15.5px;margin:0}
.hero .pitch{color:var(--hero-ink2);font-size:17px;max-width:560px;margin:22px 0 0}
.photo{width:260px;height:312px;border-radius:16px;object-fit:cover;box-shadow:0 0 0 6px rgba(255,255,255,.06),0 24px 48px rgba(0,0,0,.35)}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:9px;font-size:14.5px;font-weight:600;border:1px solid rgba(255,255,255,.2);color:var(--hero-ink)}
.btn:hover{background:rgba(255,255,255,.08);text-decoration:none}
.btn.primary{background:var(--hero-ink);color:var(--hero);border-color:var(--hero-ink)}
.btn.ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn.ghost:hover{border-color:var(--accent);background:var(--surface)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:-44px;position:relative;z-index:2;box-shadow:var(--shadow)}
.stat{background:var(--surface);padding:22px 24px}
.stat b{display:block;font-family:"Source Serif 4",Georgia,serif;font-size:32px;font-weight:700;line-height:1.1}
.stat span{font-size:13.5px;color:var(--ink2)}

/* sections */
.sec{padding:64px 0 8px}
.sec:last-child{padding-bottom:72px}
.sh{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sh h2{font-size:30px;font-weight:600}
.sh a{font-size:14.5px;font-weight:600}
.lead{font-size:18.5px;line-height:1.7}
.prose p{color:var(--ink2)}
.prose p.lead{color:var(--ink)}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:56px}
.sub{font-family:Inter,sans-serif;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 14px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column}
a.card{color:inherit;transition:border-color .15s,transform .15s}
a.card:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-2px)}
.card h3{font-size:20px;font-weight:600;margin:12px 0 8px}
.card p{color:var(--ink2);font-size:15px;margin:0}
.card .more{margin-top:auto;padding-top:16px;font-size:14px;font-weight:600;color:var(--accent)}
.ico{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.ico svg{width:22px;height:22px}

.chips{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:var(--surface);border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-size:14px;color:var(--ink2)}
.chips.accent li{background:var(--accent-soft);border-color:transparent;color:var(--ink)}

.tl{list-style:none;padding:0;margin:0 0 32px}
.tl li{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.tl li:first-child{border-top:0;padding-top:0}
.when{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:2px}
.pt{font-weight:600;color:var(--ink);line-height:1.45}
.pv{font-size:14.5px;color:var(--ink2);margin-top:3px}

.plain{list-style:none;padding:0;margin:0 0 28px}
.plain li{padding:10px 0 10px 20px;position:relative;color:var(--ink2);border-top:1px solid var(--line)}
.plain li:first-child{border-top:0}
.plain li::before{content:"";position:absolute;left:0;top:20px;width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* projects */
.proj{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.proj li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px}
.ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}
.meta{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.st{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:5px}
.st.run{background:var(--accent);color:var(--accent-ink)}
.st.done{background:var(--bg);color:var(--ink2);border:1px solid var(--line)}

/* theme blocks */
.theme{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.theme:first-of-type{border-top:0;padding-top:0}
.theme h3{font-size:22px;font-weight:600;margin-bottom:8px}
.theme p{color:var(--ink2)}
.theme .ico{width:48px;height:48px}

/* publications */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:8px}
.search{flex:1 1 260px;min-width:0;font:inherit;font-size:15px;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.search:focus{outline:2px solid var(--accent);outline-offset:1px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:inherit;font-size:14px;font-weight:500;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink2);cursor:pointer}
.filters button:hover{border-color:var(--accent)}
.filters button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.filters em{font-style:normal;opacity:.6;margin-left:4px}
.src{font-size:13.5px;color:var(--muted);margin:10px 0 0}
h3.yr{font-size:20px;font-weight:600;margin:32px 0 12px}
ol.pubs{list-style:none;padding:0;margin:0}
ol.pubs li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:10px}
ol.pubs .pt a{color:var(--ink)}
ol.pubs .pt a:hover{color:var(--accent)}
ol.pubs .pa{font-size:14px;color:var(--ink2);margin-top:4px}
ol.pubs .pa b{color:var(--ink);font-weight:600}
ol.pubs .pv{font-style:italic;color:var(--muted);font-size:14px}
.tag{float:right;margin:0 0 6px 12px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:5px;background:var(--tag-o);color:var(--tag-o-ink)}
.tag.journal-article{background:var(--tag-j);color:var(--tag-j-ink)}
.tag.conference-paper{background:var(--tag-c);color:var(--tag-c-ink)}
.tag.book,.tag.book-chapter{background:var(--tag-b);color:var(--tag-b-ink)}
.skel{height:84px;border-radius:12px;margin-bottom:10px;background:linear-gradient(90deg,var(--surface),var(--line),var(--surface));background-size:200% 100%;animation:sh 1.4s infinite}
@keyframes sh{to{background-position:-200% 0}}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}

/* courses */
.course{list-style:none;padding:0;margin:0 0 28px}
.course li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.course li:first-child{border-top:0}
.course span{color:var(--muted);font-size:14px;text-align:right}
.studs{list-style:none;padding:0;margin:0}
.studs li{display:grid;grid-template-columns:60px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.studs li:first-child{border-top:0;padding-top:0}
.deg{font-family:"Source Serif 4",Georgia,serif;font-weight:700;color:var(--accent);font-size:15px}

/* contact */
.cbox{background:var(--hero);color:var(--hero-ink);border-radius:18px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:36px}
.cbox h2{font-size:30px;margin-bottom:10px}
.cbox p{color:var(--hero-ink2)}
.cbox dl{margin:0;display:grid;gap:16px}
.cbox dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:600}
.cbox dd{margin:3px 0 0}
.cbox a{color:var(--hero-ink);border-bottom:1px solid rgba(255,255,255,.3)}
.cbox a:hover{text-decoration:none;border-color:var(--hero-ink)}
.cbox .btn{border-bottom:1px solid rgba(255,255,255,.2)}

/* footer */
.foot{border-top:1px solid var(--line);padding:32px 0 40px;margin-top:24px;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}
.foot a{color:var(--ink2)}

@media (max-width:900px){
  .two,.grid2,.proj,.cbox{grid-template-columns:1fr}
  .two{gap:24px}
  .grid3{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .burger{display:grid;place-items:center}
  .menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--hero);flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu.open{display:flex}
  .menu a{padding:12px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .hero{padding:40px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-grid .photo{order:-1;width:150px;height:180px}
  .cbox{padding:28px}
  .tl li{grid-template-columns:1fr;gap:2px}
  .theme{grid-template-columns:1fr;gap:12px}
  .tag{float:none;display:inline-block;margin:0 0 8px}
  .course li{flex-direction:column;gap:2px}.course span{text-align:left}
}

/* journal metrics */
.jm{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.jm span{font-size:12px;font-weight:600;padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums;border:1px solid var(--line);color:var(--ink2);background:var(--bg)}
.jm .q{color:#fff;border-color:transparent}
.jm .q1{background:#1b7f5a}.jm .q2{background:#3f7fbf}.jm .q3{background:#b7862a}.jm .q4{background:#9a5a4a}
.legend{font-size:13px;color:var(--muted);margin:6px 0 0}