:root{
  --bg:#f7f8fb; --panel:#ffffff; --ink:#172033; --muted:#647086; --line:#dfe5ee;
  --brand:#273d6b; --brand2:#5b78b5; --accent:#9b6a38; --soft:#e9eef8;
  --radius:22px; --shadow:0 18px 45px rgba(23,32,51,.10);
}
*{box-sizing:border-box} html{scroll-behavior:smooth;font-size:17px}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:1rem;line-height:1.66}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.container{width:min(1160px,92vw);margin:0 auto}.narrow{width:min(900px,92vw);margin:0 auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:16px 0}.brand{display:flex;align-items:center;gap:14px;font-weight:900;letter-spacing:.02em;color:var(--ink);font-size:22px}
.brand img{height:52px;width:auto}.brand span small{display:block;font-weight:800;color:var(--brand);font-size:0;letter-spacing:.03em;text-transform:uppercase;margin-top:2px}
.brand span small::after{content:"UNT Biomedical Engineering";font-size:13.5px}
.links{display:flex;align-items:center;gap:20px;font-weight:750;font-size:15.5px}.links a{color:#273044}.menu-toggle{display:none;border:1px solid var(--line);background:white;padding:10px 12px;border-radius:12px;font-size:18px}
.hero{padding:76px 0 56px;background:linear-gradient(135deg,#fff 0%,#f0f4fb 60%,#e8eef9 100%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-size:14px;font-weight:900;margin-bottom:14px}
h1{font-size:clamp(42px,5.3vw,70px);line-height:1.03;margin:0 0 20px;letter-spacing:-.045em} .lead{font-size:21px;color:#39465c;margin:0 0 28px;max-width:790px;line-height:1.65}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;border:1px solid var(--brand);font-weight:900;font-size:16px}.btn.primary{background:var(--brand);color:white}.btn.secondary{background:white;color:var(--brand)}
.hero-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.hero-card img{width:100%;height:340px;object-fit:cover;display:block}.hero-card .caption{padding:20px;color:var(--muted);font-size:15.5px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.stat{background:rgba(255,255,255,.76);border:1px solid var(--line);padding:18px;border-radius:18px}.stat b{font-size:27px;color:var(--brand);display:block}.stat span{font-size:14px;color:var(--muted);font-weight:750}
.section{padding:70px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:30px}.section-title h2{font-size:clamp(32px,3.3vw,46px);line-height:1.08;margin:0;letter-spacing:-.03em}.section-title p{max-width:680px;color:var(--muted);margin:0;font-size:17px;line-height:1.65}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 24px rgba(23,32,51,.05)}.card h3{margin:0 0 10px;font-size:23px}.card p{color:var(--muted);margin:0 0 14px;font-size:16px}.tag{display:inline-block;background:var(--soft);color:var(--brand);font-weight:900;font-size:13px;border-radius:999px;padding:6px 11px;margin:0 6px 7px 0}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.gallery figure{margin:0;background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.gallery img{width:100%;height:170px;object-fit:cover;display:block}.gallery figcaption{font-size:14px;color:var(--muted);padding:11px 13px;font-weight:750}
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.person{background:white;border:1px solid var(--line);border-radius:20px;padding:18px}.person img,.avatar{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:16px;background:linear-gradient(135deg,var(--soft),#fff);display:flex;align-items:center;justify-content:center;font-size:42px;font-weight:950;color:var(--brand)}.person h3{font-size:20px;margin:13px 0 2px}.person p{margin:0;color:var(--muted);font-size:15px}.role{font-weight:900;color:var(--accent)!important;text-transform:uppercase;letter-spacing:.08em;font-size:13px!important;margin-top:8px!important}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.panel h2,.panel h3{margin-top:0}.panel h2{font-size:30px}.panel h3{font-size:23px}.panel p{font-size:16px}.list{padding-left:20px;color:var(--muted);font-size:16px}.pub{padding:18px 0;border-bottom:1px solid var(--line)}.pub:last-child{border-bottom:none}.pub b{display:block;font-size:16.5px;line-height:1.55}.pub span{display:block;color:var(--muted);font-size:15px;margin-top:5px;line-height:1.55}
.news-item{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.date{font-weight:950;color:var(--accent);font-size:16px}
.footer{background:#111827;color:#d8deea;padding:40px 0;margin-top:44px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:26px}.footer a{color:#fff}.footer p{color:#aeb8ca;margin:8px 0 0;font-size:15px}.small{font-size:14px;color:var(--muted);line-height:1.55}
@media (max-width:880px){.hero-grid,.split{grid-template-columns:1fr}.cards,.people-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}.links{display:none;position:absolute;left:4vw;right:4vw;top:82px;background:white;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.links.open{display:flex}.menu-toggle{display:block}.stats{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.brand img{height:46px}.brand{font-size:20px}.brand span small{font-size:12.5px}}
@media (max-width:560px){html{font-size:16px}.cards,.people-grid,.gallery{grid-template-columns:1fr}.news-item{grid-template-columns:1fr}.hero-card img{height:240px}.section-title{display:block}.section-title p{margin-top:10px}.brand img{height:42px}.brand{gap:10px}.brand span small{font-size:11.5px}.links{top:76px}}