:root{
  --bg:#fbfaf7;
  --surface:#ffffff;
  --surface-soft:#f3efe8;
  --ink:#111827;
  --muted:#5f6b7a;
  --muted-2:#8a94a3;
  --line:#e5ded2;
  --brand:#b45309;
  --brand-2:#0f766e;
  --brand-soft:#fff7ed;
  --shadow:0 22px 70px rgba(17,24,39,.10);
  --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(180,83,9,.12), transparent 28rem),
    radial-gradient(circle at 80% 10%, rgba(15,118,110,.10), transparent 26rem),
    var(--bg);
  color:var(--ink);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max), calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:12px;background:var(--ink);color:white;padding:10px 14px;border-radius:999px;z-index:1000}
.skip-link:focus{left:12px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(251,250,247,.82);
  border-bottom:1px solid rgba(229,222,210,.78);
}
.navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:-.03em}
.logo-mark{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand),#f59e0b 55%,var(--brand-2));
  color:white;display:grid;place-items:center;font-weight:800;box-shadow:0 12px 32px rgba(180,83,9,.22)
}
.logo-text span{display:block;font-size:.78rem;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{font-size:.92rem;font-weight:650;color:#374151;padding:10px 13px;border-radius:999px;transition:.2s ease}
.nav-links a:hover{background:var(--surface-soft);color:var(--brand)}
.mobile-menu{display:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 13px;font-weight:700;color:var(--ink)}

/* Hero */
.hero{padding:82px 0 56px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);border:1px solid #fed7aa;padding:8px 12px;border-radius:999px;margin-bottom:22px}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-2)}
h1{font-family:"Source Serif 4",Georgia,serif;font-size:clamp(3.1rem,7vw,6.6rem);line-height:.94;letter-spacing:-.055em;margin-bottom:26px;color:#0f172a}
.hero-lede{font-size:clamp(1.05rem,2vw,1.28rem);color:#374151;max-width:720px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 18px;font-weight:800;font-size:.92rem;transition:.2s ease;border:1px solid transparent}
.btn-primary{background:var(--ink);color:white;box-shadow:0 16px 38px rgba(17,24,39,.18)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(17,24,39,.22)}
.btn-secondary{background:rgba(255,255,255,.74);border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{background:white;transform:translateY(-2px)}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.92rem}
.hero-meta span{border:1px solid var(--line);background:rgba(255,255,255,.62);padding:8px 11px;border-radius:999px}
.visual-card{position:relative;background:rgba(255,255,255,.74);border:1px solid rgba(229,222,210,.9);border-radius:32px;padding:18px;box-shadow:var(--shadow);overflow:hidden}
.visual-card:before{content:"";position:absolute;inset:-120px -100px auto auto;width:260px;height:260px;border-radius:50%;background:rgba(15,118,110,.12)}
.microscopy-placeholder{position:relative;height:430px;border-radius:24px;background:
  radial-gradient(circle at 25% 35%, rgba(251,146,60,.95) 0 12px, transparent 13px),
  radial-gradient(circle at 42% 48%, rgba(20,184,166,.82) 0 18px, transparent 19px),
  radial-gradient(circle at 70% 28%, rgba(251,146,60,.72) 0 9px, transparent 10px),
  radial-gradient(circle at 62% 68%, rgba(20,184,166,.80) 0 22px, transparent 23px),
  linear-gradient(135deg,#172033,#111827 55%,#0f172a);
  overflow:hidden;
}
.microscopy-placeholder:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 25%, rgba(255,255,255,.16), transparent 18rem), repeating-linear-gradient(120deg, rgba(255,255,255,.035) 0 2px, transparent 2px 9px)}
.visual-caption{position:absolute;left:34px;right:34px;bottom:34px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.7);border-radius:20px;padding:16px}
.visual-caption strong{display:block;margin-bottom:3px}
.visual-caption p{color:var(--muted);font-size:.92rem;line-height:1.5}

/* Sections */
section{padding:76px 0;border-top:1px solid rgba(229,222,210,.75)}
.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:end;margin-bottom:34px}
.kicker{font-size:.76rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
h2{font-family:"Source Serif 4",Georgia,serif;font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.02;letter-spacing:-.035em;color:#0f172a}
.section-head p{font-size:1.02rem;color:var(--muted);max-width:650px}

.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 26px rgba(17,24,39,.045);transition:.2s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(17,24,39,.09)}
.card-num{font-family:"Source Serif 4",Georgia,serif;color:var(--brand);font-weight:750;font-size:1.55rem;margin-bottom:16px}
.card h3{font-size:1.1rem;line-height:1.3;margin-bottom:10px;color:#111827}
.card p{font-size:.95rem;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-2);background:#ecfdf5;border:1px solid #ccfbf1;border-radius:999px;padding:5px 8px}

.people-layout{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start}
.pi-card{position:sticky;top:100px;background:#0f172a;color:white;border-radius:30px;padding:28px;box-shadow:var(--shadow);overflow:hidden}
.pi-card:before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-90px;top:-90px;background:rgba(245,158,11,.22)}
.pi-photo{position:relative;width:112px;height:112px;border-radius:30px;background:linear-gradient(135deg,#f59e0b,var(--brand-2));display:grid;place-items:center;font-size:2.3rem;font-weight:900;margin-bottom:22px}
.pi-card h3{font-size:1.45rem;margin-bottom:3px}.pi-card .role{color:#fed7aa;font-weight:750;margin-bottom:16px}.pi-card p{color:#d1d5db;font-size:.96rem}.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.pill-link{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:8px 11px;font-size:.82rem;font-weight:800;color:white;background:rgba(255,255,255,.06)}
.member-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.member-card{display:flex;gap:14px;align-items:center}.avatar{width:54px;height:54px;border-radius:18px;background:var(--surface-soft);display:grid;place-items:center;font-weight:850;color:var(--brand)}.member-card h4{font-size:.98rem}.member-card p{font-size:.86rem;color:var(--muted);line-height:1.45}

.pub-list{display:grid;gap:14px}.pub{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:start;background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:22px;padding:20px}.year{font-family:"Source Serif 4",Georgia,serif;font-size:1.55rem;font-weight:750;color:var(--brand)}.pub h3{font-size:1.02rem;line-height:1.35;margin-bottom:7px}.pub p{color:var(--muted);font-size:.93rem}.pub a{align-self:center;color:var(--brand);font-weight:850;font-size:.86rem}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.news-card time{display:block;color:var(--brand);font-weight:850;font-size:.82rem;margin-bottom:11px}.news-card h3{font-size:1.05rem;line-height:1.35;margin-bottom:8px}.news-card p{color:var(--muted);font-size:.94rem}

.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:30px;background:#0f172a;color:white;border-radius:32px;padding:34px;box-shadow:var(--shadow)}.contact-panel h2{color:white}.contact-panel p{color:#d1d5db}.contact-info{display:grid;gap:18px}.contact-item{border-top:1px solid rgba(255,255,255,.14);padding-top:16px}.contact-item strong{display:block;color:#fed7aa;margin-bottom:4px}.contact-item a{color:white;text-decoration:underline;text-underline-offset:4px}
.form{display:grid;gap:12px}.form input,.form textarea{width:100%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:white;border-radius:16px;padding:13px 14px;font:inherit}.form input::placeholder,.form textarea::placeholder{color:#9ca3af}.form textarea{min-height:130px;resize:vertical}.form button{border:0;cursor:pointer}

footer{padding:34px 0;color:var(--muted);font-size:.9rem}.footer-inner{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:24px}

@media (max-width:900px){
  .nav-links{display:none}.mobile-menu{display:inline-flex}.navbar{height:68px}.hero{padding-top:50px}.hero-grid,.section-head,.people-layout,.contact-panel{grid-template-columns:1fr}.visual-card{order:-1}.microscopy-placeholder{height:310px}.research-grid,.news-grid{grid-template-columns:1fr}.pi-card{position:relative;top:auto}.pub{grid-template-columns:1fr}.pub a{justify-self:start}.footer-inner{flex-direction:column}.member-grid{grid-template-columns:1fr}
}
@media (max-width:560px){.container{width:min(100% - 28px,var(--max))}h1{font-size:3.1rem}.hero-actions{display:grid}.btn{width:100%}.visual-caption{left:26px;right:26px;bottom:26px}.contact-panel{padding:24px;border-radius:24px}}


/* Multi-page refinements */
main.page-main{padding:72px 0 96px;min-height:calc(100vh - 160px)}
main.page-main .hero{padding:74px 0 92px}
main.page-main section{padding:0}
.page-hero{padding:70px 0 36px;border-bottom:1px solid var(--line);margin-bottom:46px}
.page-hero .kicker{margin-bottom:14px}.page-hero h1{max-width:880px}.page-hero p{max-width:760px;color:var(--muted);font-size:1.08rem;margin-top:16px}
.nav-links a.active{background:var(--brand-soft);color:var(--brand);border-color:rgba(180,83,9,.18)}
.logo[href]{cursor:pointer}
@media (max-width:900px){main.page-main{padding:40px 0 70px}.page-hero{padding:44px 0 28px;margin-bottom:34px}}