@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;
  src:url("../fonts/manrope-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;
  src:url("../fonts/manrope-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
:root{
  --bg:#ffffff;--bg-soft:#f7f8fa;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;
  --accent:#1d4ed8;--accent-dark:#1e40af;
  --maxw:1080px;
  --font:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);font-size:19px;line-height:1.65;color:var(--text);background:var(--bg)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
/* sticky header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:nowrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;font-size:1.25rem;letter-spacing:.3px;line-height:1.1;flex:0 0 auto}
.brand img{width:40px;height:auto}
.brand small{display:block;font-weight:500;font-size:.72rem;color:var(--muted);letter-spacing:0;margin-top:2px}
.brand:hover{text-decoration:none}
.nav{display:flex;flex-wrap:nowrap;white-space:nowrap;justify-content:flex-end;gap:0 4px;font-size:1rem;font-weight:600}
.nav a{color:var(--muted);padding:8px 10px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--text);text-decoration:none}
.nav a.active{color:var(--accent);border-bottom-color:var(--accent)}
.nav-check{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.nav-toggle{display:none;padding:8px;cursor:pointer;-webkit-user-select:none;user-select:none}
.nav-toggle span:not(.sr-only){display:block;width:24px;height:2px;background:var(--text);margin:6px 0;border-radius:2px}
.nav-check:focus-visible+.nav-toggle{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
/* hero */
.hero{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:48px;padding-bottom:52px}
.hero-grid{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:40px;align-items:center}
.hero-grid .logo{width:100%;height:auto}
.hero h1{margin:0 0 16px;font-size:2.4rem;line-height:1.2;font-weight:800;letter-spacing:-.4px}
.hero h1 .ac{color:var(--accent)}
.hero .lead{font-size:1.08rem;margin:0 0 .8em;max-width:46em}
.hero .lead a{text-decoration:underline;text-decoration-color:rgba(29,78,216,.35);text-underline-offset:3px}
/* layout */
main .wrap{padding-top:16px;padding-bottom:64px}
h2{font-size:1.8rem;margin:2.4em 0 .9em;font-weight:800;letter-spacing:-.3px;padding-bottom:.4em;border-bottom:1px solid var(--line)}
h2:first-child{margin-top:1.2em}
h2 small.note{font-size:.85rem;font-weight:500;margin-left:6px}
h3{font-size:1.25rem;margin:1.6em 0 .5em;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-size:1rem}
.news-title{color:var(--text);text-transform:none;letter-spacing:0;font-size:1.25rem}
p{margin:.6em 0}
ul,ol{padding-left:1.4em}
li{margin:.35em 0}
.note{color:var(--muted);font-size:1rem}
/* people */
.people{list-style:none;padding:0;margin:1em 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:26px 20px}
.people li{margin:0;text-align:center;font-size:1.05rem;line-height:1.4}
.people img{width:180px;height:180px;object-fit:cover;object-position:top;border-radius:50%;display:block;margin:0 auto 12px;border:1px solid var(--line);background:#fff}
.people-sm{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.people-sm img{width:150px;height:150px}
.people .role{display:block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:2px}
.people .name{font-weight:700;color:var(--text)}
.people a.name{color:var(--accent)}
.people .sub{display:block;color:var(--muted);font-size:.95rem;margin-top:5px}
/* highlights */
.video{position:relative;width:100%;max-width:820px;aspect-ratio:16/9;margin:1em 0 1.5em;background:#111;border-radius:8px;overflow:hidden}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.news{list-style:none;padding:0;max-width:820px}
.news li{margin:0;padding:10px 0;border-bottom:1px solid var(--line)}
.news li:last-child{border-bottom:0}
.flyers{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;max-width:none;margin:1.2em 0}
.flyers img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}
/* contact */
.contact{font-size:1rem;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:20px 24px;max-width:620px}
.contact dt{font-weight:700;margin-top:.8em;font-size:.78rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.contact dt:first-child{margin-top:0}
.contact dd{margin:0}
/* footer + back to top */
.site-footer{color:var(--muted);font-size:.95rem;background:var(--bg-soft);border-top:1px solid var(--line)}
.site-footer .wrap{padding-top:22px;padding-bottom:30px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px}
.to-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--text);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 4px 14px rgba(0,0,0,.12);opacity:0;pointer-events:none;transition:opacity .2s;z-index:40}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{text-decoration:none;background:var(--bg-soft)}
@media (max-width:1400px){.brand small{display:none}}
@media (max-width:1200px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;padding:8px 14px 14px;border-bottom:1px solid var(--line);box-shadow:0 10px 24px rgba(0,0,0,.08)}
  .nav-check:checked~.nav{display:flex}
  .nav a{padding:12px 10px;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav a.active{border-bottom-color:var(--line)}
  .site-header .wrap{position:relative}
}
@media (max-width:600px){
  body{font-size:17px}
  html{scroll-padding-top:74px}
  .hero h1{font-size:1.75rem}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-grid .logo{max-width:200px;margin:0 auto}
}
.sponsors{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.sponsors li{margin:0;padding:14px 16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;font-weight:600}
.labnews-scroll{max-width:none;max-height:420px;overflow-y:auto;padding-right:14px;border:1px solid var(--line);border-radius:8px;padding:4px 18px}
.labnews{list-style:none;padding:0;margin:0}
.labnews li{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);margin:0}
.labnews li:last-child{border-bottom:0}
.labnews time{color:var(--muted);font-weight:600;font-size:.95rem;padding-top:2px}
.labnews p{margin:0}
@media (max-width:600px){.labnews li{grid-template-columns:1fr;gap:4px}}
.button{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:12px 22px;border-radius:8px;text-decoration:none}
.button:hover{background:var(--accent-dark);text-decoration:none}
.contact-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
/* personal site additions */
.nav a[aria-current="page"]{color:var(--accent);border-bottom-color:var(--accent)}
.nav a.ext::after{content:" \2197";font-size:.85em}
.hero-profile{grid-template-columns:minmax(180px,240px) 1fr}
.hero-profile .photo{width:100%;max-width:240px;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
.hero .title{margin:0 0 14px;color:var(--muted);font-size:1.1rem;font-weight:600}
.hero .title a{color:var(--muted)}
.hero .links{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:18px}
.hero .links a{display:inline-block;font-size:.95rem;font-weight:600;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--text)}
.hero .links a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.hero .links a.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.hero .links a.primary:hover{background:var(--accent-dark)}
.hero h1.name{font-size:2.6rem;margin-bottom:6px}
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px 40px}
.two-col h2{margin-top:1.2em}
.facts{list-style:none;padding:0;margin:.6em 0}
.facts li{margin:0;padding:10px 0;border-bottom:1px solid var(--line)}
.facts li:last-child{border-bottom:0}
.facts .when{display:block;font-size:.85rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.lab-card{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:22px 26px;margin:1.2em 0}
.lab-card img{width:96px;height:auto}
.lab-card h3{margin:0 0 6px;color:var(--text);text-transform:none;letter-spacing:0;font-size:1.25rem}
.lab-card p{margin:0 0 10px}
.pubs{list-style:none;padding:0;margin:1em 0}
.pubs li{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}
.pubs li:last-child{border-bottom:0}
.pubs em{color:var(--text)}
.pdf,.badge{display:inline-block;font-size:.78rem;font-weight:700;padding:1px 8px;border:1px solid var(--accent);border-radius:4px;white-space:nowrap;margin-left:4px;line-height:1.5;vertical-align:middle}
.badge{border-color:#b45309;color:#b45309;white-space:normal}
.courses{list-style:none;padding:0}
.courses li{display:grid;grid-template-columns:140px 1fr auto;gap:8px 18px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);margin:0}
.courses .cname{display:block}
.courses .terms{display:block;color:var(--muted);font-size:.9rem;margin-top:2px}
.courses li:last-child{border-bottom:0}
.courses .code{font-weight:800;color:var(--accent)}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--line);padding:10px 12px;vertical-align:top;text-align:left}
th{background:var(--bg-soft);font-weight:700}
tbody tr:nth-child(even){background:#fafbfc}
td ul{margin:0;padding-left:1.1em}
.interests{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:16px}
.interests li{margin:0;padding:14px 16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px}
.interests strong{display:block;margin-bottom:4px}
@media (max-width:600px){
  .hero-profile{grid-template-columns:1fr}
  .hero-profile .photo{max-width:180px;margin:0 auto}
  .hero h1.name{font-size:2rem}
  .courses li{grid-template-columns:1fr}
  .lab-card{grid-template-columns:1fr}
}
/* research themes */
.themes{display:grid;gap:30px;margin:1.2em 0 1.6em}
.theme{display:grid;grid-template-columns:minmax(280px,45%) 1fr;gap:24px 32px;align-items:start;background:#fff;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:14px;padding:26px 28px}
.theme:nth-of-type(even){grid-template-columns:1fr minmax(280px,45%)}
.theme:nth-of-type(even) .theme-fig{order:2}
.theme-fig{margin:0}
.theme-fig svg{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:10px}
.theme-fig figcaption{margin-top:10px;font-size:.84rem;line-height:1.45;color:var(--muted)}
.theme-body h3{margin:0 0 12px;color:var(--text);text-transform:none;letter-spacing:-.2px;font-size:1.3rem;font-weight:800;line-height:1.25}
.theme-body>p{margin:0 0 18px;font-size:1rem}
.theme .label{display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}
.theme-pubs{list-style:none;padding:0;margin:4px 0 0}
.theme-pubs li{margin:0;padding:8px 0;font-size:.95rem;line-height:1.45}
.theme-pubs .where{display:block;color:var(--muted);font-size:.85rem;margin-top:2px}
@media (max-width:860px){
  .theme,.theme:nth-of-type(even){grid-template-columns:1fr;gap:20px}
  .theme:nth-of-type(even) .theme-fig{order:0}
  .theme{padding:22px 20px}
}
/* alumni roster */
.roster{list-style:none;padding:0;margin:.6em 0 1.6em;columns:2;column-gap:44px}
.roster li{break-inside:avoid;-webkit-column-break-inside:avoid;margin:0;padding:9px 0;border-bottom:1px solid var(--line);font-size:.98rem;line-height:1.4}
.roster strong{font-weight:700}
.roster .years{display:block;color:var(--muted);font-size:.88rem;margin-top:1px}
@media (max-width:700px){.roster{columns:1}}
/* home quick navigation */
.quicknav{list-style:none;padding:0;margin:2em 0 .5em;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:18px}
.quicknav li{margin:0}
.quicknav a{display:flex;flex-direction:column;justify-content:center;height:100%;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:18px 20px;color:var(--text)}
.quicknav a:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 6px 18px rgba(29,78,216,.10)}
.quicknav .qn-title{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.02rem;color:var(--accent);line-height:1.3}
.quicknav .qn-title svg{flex:0 0 auto}
.quicknav .qn-sub{color:var(--muted);font-size:.92rem;line-height:1.4}
/* links and web apps */
.linkcards{list-style:none;padding:0;margin:.6em 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:16px}
.linkcards li{margin:0}
.linkcards a{display:flex;align-items:flex-start;gap:12px;height:100%;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:16px 18px;color:var(--text)}
.linkcards a:hover{text-decoration:none;border-color:var(--accent);background:#fff}
.linkcards .lc-icon{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:rgba(29,78,216,.08);color:var(--accent)}
.linkcards a:hover .lc-icon{background:rgba(29,78,216,.14)}
.linkcards .lc-body{min-width:0}
.linkcards .lc-name{display:block;font-weight:800;color:var(--accent);font-size:1.02rem}
.linkcards .lc-desc{display:block;color:var(--muted);font-size:.92rem;line-height:1.4;margin-top:3px}