:root,
[data-theme="dark"]{
  --bg:#0b0f14;
  --text:#e8edf2;
  --muted:#9aa4b2;
  --soft:#10161d;
  --card:#0f151c;
  --border:#26313d;
  --accent:#9fc8ff;
  --link:#f2b0a8;
  --chip:#111b27;
  --shadow:none;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
}
.container{max-width:1040px;margin:0 auto;padding:24px}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:12px;top:12px;z-index:1000;background:var(--card);padding:8px 12px;border:1px solid var(--border);border-radius:6px}
a{color:var(--link);text-underline-offset:3px}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.small{font-size:13px}
.muted{color:var(--muted)}

.site-header{border-bottom:1px solid var(--border);background:var(--bg)}
.topbar{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;gap:11px;align-items:center;text-decoration:none;color:var(--text);font-weight:650;letter-spacing:-.01em}
.brand img{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1px solid var(--border)}
.brand small{display:block;color:var(--muted);font-weight:450;font-size:12px;margin-top:-2px}

.nav{display:flex;flex-wrap:wrap;gap:2px;align-items:center;justify-content:flex-end}
.nav a{
  display:inline-flex;
  align-items:center;
  padding:7px 9px;
  border-radius:6px;
  color:var(--muted);
  text-decoration:none;
  font-weight:560;
  font-size:14px;
}
.nav a:hover,.nav a[aria-current="page"]{background:var(--soft);color:var(--text)}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 11px;
  border:1px solid var(--border);
  border-radius:7px;
  background:transparent;
  color:var(--text);
  text-decoration:none;
  font-weight:600;
  font-size:14px;
}
.btn.primary{background:#dbeafe;color:#0b1220;border-color:#dbeafe}
.btn:hover{border-color:var(--accent)}

.hero{
  display:grid;
  grid-template-columns:132px 1fr;
  gap:24px;
  align-items:center;
  padding:32px 0 30px;
}
.hero img{width:132px;height:132px;border-radius:50%;object-fit:cover;border:1px solid var(--border)}
h1{font-size:clamp(32px,5.5vw,52px);line-height:1.05;margin:0;letter-spacing:-.04em}
.subtitle{font-size:17px;color:var(--muted);margin:10px 0 0;max-width:780px}
.actions{margin-top:16px;display:flex;flex-wrap:wrap;gap:9px}

.page-title{padding:30px 0 14px;border-bottom:1px solid var(--border)}
.page-title h1{font-size:clamp(30px,5vw,46px)}
.breadcrumbs{color:var(--muted);font-size:14px;margin-bottom:8px}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.lead{font-size:18px;color:var(--muted);max-width:780px}

.section{padding:30px 0;border-bottom:1px solid var(--border)}
.section:last-child{border-bottom:0}
.section-title{
  font-size:21px;
  margin:0 0 13px;
  color:var(--text);
  letter-spacing:-.015em;
}
.grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:768px){
  .grid.two{grid-template-columns:1fr 1fr}
  .grid.three{grid-template-columns:repeat(3,1fr)}
}

.card{
  background:transparent;
  border:1px solid var(--border);
  border-radius:10px;
  padding:16px;
  box-shadow:none;
}
.card h2,.card h3{margin-top:0}
.row,.list-row{display:flex;gap:12px;align-items:flex-start}
.item-main{flex:1 1 0;min-width:0;overflow-wrap:anywhere}
.item-meta{margin-left:auto;flex:0 0 auto;white-space:nowrap;color:var(--muted)}
ul{margin:0;padding-left:18px}
li{margin:6px 0}
.pub li{margin:15px 0}
.pub b i{color:var(--text)}

.chip{
  display:inline-block;
  padding:4px 9px;
  margin:5px 5px 0 0;
  border-radius:999px;
  background:var(--chip);
  border:1px solid var(--border);
  color:var(--muted);
  font-size:13px;
}
.date-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:3px 8px;
  border-radius:999px;
  border:1px solid var(--border);
  font-size:13px;
  line-height:1;
  color:var(--muted);
}

.cta-strip{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border:1px solid var(--border);
  border-radius:10px;
  padding:16px;
  margin:26px 0;
}
.site-footer{padding:26px 0;color:var(--muted);border-top:1px solid var(--border)}

.home-overview{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(280px,.85fr);
  gap:24px;
  align-items:start;
}
.overview-copy p{font-size:17px;max-width:68ch}
.home-overview [aria-label="Research topics"]{display:flex;flex-wrap:wrap;gap:8px}
.home-overview [aria-label="Research topics"] .chip{margin:0}
.profile-note{border:1px solid var(--border);border-radius:10px;padding:15px;margin-top:16px}
.latest-card{
  border:1px solid var(--border);
  border-radius:10px;
  padding:18px;
  max-width:40rem;
  width:100%;
}
.latest-card h3{
  font-size:clamp(1.35rem,2.1vw,1.75rem);
  line-height:1.22;
  letter-spacing:-.02em;
  margin:8px 0 10px;
  max-width:26ch;
  overflow-wrap:anywhere;
  word-break:normal;
  hyphens:auto;
  text-wrap:balance;
}
.latest-card .btn{margin-top:4px}
.eyebrow{
  color:var(--muted);
  font-weight:650;
  text-transform:none;
  letter-spacing:0;
  font-size:13px;
}
.compact-profile .plain-list{max-width:58rem}

.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:26px 0;border-bottom:1px solid var(--border)}
.stat-card{display:block;text-decoration:none;color:inherit;border:1px solid var(--border);border-radius:10px;padding:15px;min-height:120px}
.stat-card strong{display:block;font-size:clamp(26px,4vw,34px);line-height:1;color:var(--text);letter-spacing:-.04em}
.stat-card span{display:block;font-weight:650;margin-top:9px}
.stat-card small{display:block;color:var(--muted);margin-top:5px}
.feature-link{text-decoration:none;color:inherit}
.feature-link:hover,.stat-card:hover{border-color:var(--accent)}
.signal-list{display:grid;gap:10px}
.signal-list div{padding:11px 0;border-bottom:1px solid var(--border)}
.signal-list div:last-child{border-bottom:0}

.timeline{display:grid;gap:0}
.timeline-item{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:13px 0;border-bottom:1px solid var(--border)}
.timeline-item:first-child{padding-top:0}
.timeline-item:last-child{border-bottom:0;padding-bottom:0}
.timeline-item time{font-weight:700;color:var(--muted)}
.timeline-item p{margin:.25rem 0 0}
.compact-list{padding-left:0;list-style:none}
.compact-list li{border-bottom:1px solid var(--border);padding:10px 0}
.compact-list li:last-child{border-bottom:0}

@media(max-width:900px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .home-overview{grid-template-columns:1fr}
  .latest-card{max-width:none}
  .latest-card h3{max-width:none;font-size:clamp(1.3rem,4.6vw,1.65rem)}
}
@media(max-width:767px){
  .container{padding:16px}
  .topbar{align-items:flex-start;flex-direction:column}
  .nav{justify-content:flex-start}
  .hero{grid-template-columns:1fr;gap:14px;padding:26px 0}
  .hero img{width:112px;height:112px}
  .row,.list-row{flex-wrap:wrap}
  .item-meta{margin-left:0;width:100%;display:flex;justify-content:flex-end;white-space:normal}
}
@media(max-width:560px){
  .stats-grid{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr;gap:4px}
  .stat-card{min-height:auto}
  .latest-card h3{font-size:1.3rem}
}
@media print{
  .nav,.actions,.site-footer{display:none!important}
  body{background:#fff;color:#000}
  .card{border:0;background:transparent;box-shadow:none;padding:0}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:12px}
}

/* Compact layout: minimize vertical scrolling */
.container{max-width:1080px;padding:16px 24px}
.topbar{padding:6px 0}
.brand img{width:32px;height:32px}
.brand small{display:none}
.nav a{padding:5px 8px;font-size:13px}

.hero{
  grid-template-columns:88px 1fr;
  gap:18px;
  padding:18px 0 18px;
}
.hero img{width:88px;height:88px}
h1{font-size:clamp(28px,4.8vw,44px)}
.subtitle{font-size:15px;margin:6px 0 0}
.actions{margin-top:10px;gap:7px}
.btn{padding:6px 9px;font-size:13px;border-radius:6px}

.section{padding:22px 0}
.page-title{padding:22px 0 10px}
.card{padding:13px;border-radius:8px}
.grid{gap:10px}
li{margin:4px 0}
.pub li{margin:12px 0}

.home-compact{padding-top:18px;padding-bottom:18px}
.home-panel{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(280px,.9fr);
  grid-template-areas:
    "intro latest"
    "strip latest"
    "links links";
  gap:16px 22px;
  align-items:start;
}
.home-intro{grid-area:intro}
.home-intro p{max-width:66ch;margin:8px 0}
.topic-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.chip{padding:3px 8px;font-size:12px}
.latest-card.compact{
  grid-area:latest;
  padding:14px;
  border-radius:8px;
  max-width:none;
}
.latest-card.compact h3{
  font-size:clamp(1.05rem,1.9vw,1.34rem);
  line-height:1.25;
  max-width:28ch;
  margin:6px 0 8px;
}
.latest-card.compact p{margin:6px 0 8px}
.profile-strip{
  grid-area:strip;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  border-top:1px solid var(--border);
  padding-top:12px;
}
.profile-strip p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.profile-strip b{color:var(--text);font-weight:650}
.quick-links{
  grid-area:links;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  border-top:1px solid var(--border);
  padding-top:12px;
}
.quick-links a{
  color:var(--text);
  text-decoration:none;
  border:1px solid var(--border);
  border-radius:6px;
  padding:6px 10px;
  font-size:14px;
  font-weight:600;
}
.quick-links a:hover{border-color:var(--accent)}

@media(max-width:850px){
  .home-panel{
    grid-template-columns:1fr;
    grid-template-areas:"intro" "latest" "strip" "links";
  }
  .latest-card.compact h3{max-width:none}
}
@media(max-width:767px){
  .container{padding:14px 16px}
  .topbar{gap:10px}
  .hero{grid-template-columns:64px 1fr;gap:12px;padding:14px 0}
  .hero img{width:64px;height:64px}
  .actions{gap:6px}
  .profile-strip{grid-template-columns:1fr;gap:6px}
}
@media(max-width:520px){
  .hero{grid-template-columns:1fr}
  .hero img{width:72px;height:72px}
}

/* Three-link homepage after removing Research */
.quick-links a{min-width:110px;text-align:center}
@media(min-width:700px){.quick-links{max-width:430px}}