:root{
  --bg:#ffffff;
  --surface:#f6f7f9;
  --card:#ffffff;
  --text:#111827;
  --muted:#4b5563;
  --line:#e5e7eb;
  --accent:#800000; /* UChicago maroon-inspired */
  --accent2:#9a1a1a;
  --radius:14px;
  --radius2:18px;
  --shadow: 0 10px 24px rgba(17,24,39,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height:1.55;
}

a{color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 18px}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0; gap:16px;
}
.brand{
  display:flex;align-items:center;gap:12px;text-decoration:none;
}
.brand img{height:54px;width:auto;display:block}
.brand .title{
  display:flex;flex-direction:column;line-height:1.05
}
.brand .title strong{font-size:16px;font-weight:900;letter-spacing:.2px}
.brand .title span{font-size:12px;color:var(--muted)}
.navlinks{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.navlinks a{
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  padding:8px 10px;
  border-radius:10px;
  color: var(--text);
}
.navlinks a:hover{background: var(--surface)}
.navlinks a.active{
  color: var(--accent);
  background: rgba(128,0,0,.06);
}

/* Hero */
.hero{
  padding:54px 0 34px;
  background:
    radial-gradient(900px 340px at 10% 0%, rgba(128,0,0,.10), transparent 55%),
    radial-gradient(900px 340px at 90% 0%, rgba(17,24,39,.06), transparent 55%);
  border-bottom:1px solid var(--line);
}
.kicker{
  display:inline-flex;gap:8px;align-items:center;
  font-size:12px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color: var(--accent);
}
.h1{
  margin:12px 0 10px;
  font-size:46px;
  line-height:1.06;
  font-weight:900;
  letter-spacing:-.02em;
}
.sub{
  margin:0;
  max-width: 820px;
  font-size:18px;
  color: var(--muted);
}
.lead{color:var(--muted);max-width:900px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 14px;
  border-radius:12px;
  font-weight:800;
  text-decoration:none;
  border:1px solid transparent;
}
.btn.primary{
  background: var(--accent);
  color:#fff;
}
.btn.primary:hover{background: var(--accent2)}
.btn.secondary{
  background:#fff;
  border-color: var(--line);
  color: var(--text);
}
.btn.secondary:hover{background: var(--surface)}
.dot{
  width:9px;height:9px;border-radius:999px;background:#fff;
  box-shadow:0 0 0 4px rgba(255,255,255,.18);
}

/* Sections */
.section{padding:48px 0}
.section.alt{background: var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{
  margin:0 0 10px;
  font-size:26px;
  font-weight:900;
  letter-spacing:-.01em;
}
.small{font-size:13px;color:var(--muted)}

/* Cards / panels */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.panel, .pub, .founder, .card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}
.panel{padding:18px}
.panel h3{margin:0 0 8px;font-size:16px;font-weight:900}
.panel p{margin:0;color:var(--muted)}

/* Founder cards */
.founder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.founder{display:flex;flex-direction:column;gap:12px;padding:18px}
.founder .head{display:flex;gap:12px;align-items:center}
.avatar{width:66px;height:66px;border-radius:18px;border:1px solid var(--line);overflow:hidden;background:var(--surface)}
.avatar img{width:100%;height:100%;object-fit:cover}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{font-size:12px;color:var(--muted);padding:6px 10px;border-radius:999px;border:1px solid var(--line);background: var(--surface)}

/* Publications */
.pub-list{display:grid;gap:12px}
.pub{padding:16px}
.pub .title{margin:0 0 6px;font-size:15px;font-weight:900}
.pub .meta{margin:0;color:var(--muted);font-size:13px}
.pub .links{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}
.pub a{text-decoration:underline;text-underline-offset:3px;color: var(--accent)}

/* Video embed */
.embed{position:relative;width:100%;padding-top:56.25%;border-radius: var(--radius2);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.embed iframe,.embed video{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Footer */
footer{
  border-top:1px solid var(--line);
  background: #fff;
  padding:22px 0;
  color: var(--muted);
  font-size:13px;
}
footer a{color: var(--accent);text-decoration:none}
footer a:hover{text-decoration:underline}

/* Responsive */
@media (max-width: 920px){
  .h1{font-size:36px}
  .grid{grid-template-columns:1fr}
  .founder-grid{grid-template-columns:1fr}
  .nav{flex-direction:column;align-items:flex-start}
  .navlinks{justify-content:flex-start}
}