:root{
  --bg:#f5f5f1;
  --surface:#ffffff;
  --ink:#121722;
  --muted:#606776;
  --line:#e2e3df;
  --accent:#4256c9;
  --accent-2:#0f7778;
  --soft:#eef0f7;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,251,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(229,231,235,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}
.brand-mark{width:38px;height:38px;border-radius:50%;background:conic-gradient(from 220deg,var(--accent),var(--accent-2),var(--accent));position:relative;box-shadow:inset 0 0 0 8px #fff}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text span:first-child{font-size:16px}.brand-text span:last-child{font-size:12px;font-weight:600;color:var(--muted);margin-top:5px;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650;color:#374151}
.nav-cta{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff}
.menu-button{display:none;border:0;background:none;font:inherit;font-size:24px}
.hero{padding:96px 0 72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:var(--accent-2)}
h1{font-size:clamp(42px,5.6vw,68px);line-height:1.02;letter-spacing:-.045em;margin:16px 0 24px;max-width:900px}
.hero p{font-size:19px;line-height:1.55;color:var(--muted);max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;font-weight:750;font-size:14px;border:1px solid var(--line);background:#fff}
.button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.button.primary:hover{color:#fff;transform:translateY(-1px)}
.signal-card{background:linear-gradient(145deg,#151824,#23273a);border-radius:34px;padding:28px;min-height:410px;box-shadow:0 30px 80px rgba(17,24,39,.18);position:relative;overflow:hidden}
.signal-card:before,.signal-card:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);opacity:.3}.signal-card:before{width:250px;height:250px;background:#5268d9;right:-70px;top:-90px}.signal-card:after{width:180px;height:180px;background:#20a99f;left:-50px;bottom:-60px}
.signal-label{position:relative;z-index:2;color:#fff;font-size:14px;font-weight:750}
.signal-sub{position:relative;z-index:2;color:#bbc0ce;font-size:13px;margin-top:5px}
.wave{position:absolute;inset:95px -60px auto -60px;height:220px;z-index:2}
.wave svg{width:100%;height:100%}.wave path{fill:none;stroke-width:3;stroke-linecap:round}
.feedback{position:absolute;right:26px;bottom:24px;left:26px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#d5d8e1;font-size:12px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
.dot{width:8px;height:8px;border-radius:50%;background:#55d6c8;display:inline-block;margin-right:7px;box-shadow:0 0 0 6px rgba(85,214,200,.08)}
.section{padding:88px 0}
.section.white{background:#fff}.section.dark{background:#121621;color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px}
.section-head h2{font-size:clamp(30px,3.4vw,46px);line-height:1.08;letter-spacing:-.035em;margin:0;max-width:720px}
.section-head p{max-width:520px;color:var(--muted);margin:0}.dark .section-head p{color:#b9c0cc}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;min-height:265px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 50px rgba(17,24,39,.08)}
.card-num{font-size:12px;font-weight:850;color:var(--accent);letter-spacing:.12em}
.card h3{font-size:25px;line-height:1.15;letter-spacing:-.03em;margin:28px 0 12px}.card p{color:var(--muted);margin:0}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.project{border:1px solid rgba(255,255,255,.13);border-radius:24px;padding:26px;background:rgba(255,255,255,.04)}
.project .tag{font-size:12px;font-weight:800;color:#76d8cf;text-transform:uppercase;letter-spacing:.12em}.project h3{font-size:28px;letter-spacing:-.03em;margin:12px 0 10px}.project p{color:#bdc3cf;margin:0}.project a{display:inline-block;margin-top:18px;color:#fff;font-weight:750}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.stat{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--line)}.stat strong{display:block;font-size:32px;letter-spacing:-.04em}.stat span{color:var(--muted);font-size:13px}
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.person{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.avatar{aspect-ratio:1;background:linear-gradient(145deg,#e5e8f5,#dfeeed);display:grid;place-items:center;font-size:42px;font-weight:800;color:#4b5563}.person-copy{padding:18px}.person h3{margin:0 0 4px;font-size:18px}.person p{margin:0;color:var(--muted);font-size:14px}
.callout{border-radius:30px;padding:42px;background:linear-gradient(130deg,#e9ecf8,#e5f1ee);display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.callout h2{font-size:34px;line-height:1.08;letter-spacing:-.035em;margin:0 0 10px}.callout p{margin:0;color:var(--muted);max-width:700px}
.page-hero{padding:68px 0 48px}.page-hero h1{font-size:clamp(38px,5vw,58px);max-width:940px}.page-hero p{max-width:780px;font-size:18px;color:var(--muted)}
.prose{max-width:820px}.prose h2{font-size:34px;letter-spacing:-.035em;margin-top:48px}.prose h3{font-size:22px;margin-top:34px}.prose p,.prose li{color:#424b5c}.prose a{text-decoration:underline;text-underline-offset:3px}
.pub-list{display:grid;gap:14px}.pub{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.pub-year{font-size:12px;font-weight:850;color:var(--accent-2);letter-spacing:.08em}.pub-title{font-weight:750;margin-top:5px}.pub-meta{font-size:14px;color:var(--muted);margin-top:6px}
footer{padding:42px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer-brand{font-weight:800;color:var(--ink)}
@media(max-width:900px){.nav-links{display:none}.menu-button{display:block}.nav-links.open{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;border-bottom:1px solid var(--line)}.hero-grid{grid-template-columns:1fr}.signal-card{min-height:340px}.cards,.stats{grid-template-columns:1fr 1fr}.people-grid{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr}.callout{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}}
@media(max-width:580px){.container{width:min(var(--max),calc(100% - 28px))}.hero{padding-top:58px}.cards,.stats,.people-grid{grid-template-columns:1fr}.brand-text span:last-child{display:none}.section{padding:62px 0}.signal-card{min-height:300px}.wave{inset:95px -100px auto -100px}}

/* Project and detailed people pages */
.project-detail h2{font-size:clamp(30px,3.8vw,48px);line-height:1.08;letter-spacing:-.04em;margin:10px 0 36px;max-width:1000px}.project-kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:850;color:var(--accent-2)}.project-columns{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.8fr);gap:56px;align-items:start}.project-copy{max-width:800px}.project-copy p{color:#424b5c;font-size:17px}.project-copy .lead{font-size:21px;line-height:1.55;color:var(--ink)}.project-aside{background:var(--soft);border:1px solid var(--line);border-radius:24px;padding:24px;position:sticky;top:100px}.project-aside h3{font-size:18px;margin:0 0 14px}.project-aside p{color:var(--muted);font-size:14px}.paper-link{display:block;padding:15px 0;border-top:1px solid #d9dce5}.paper-link strong{display:block;font-size:14px;line-height:1.35}.paper-link span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.source-note{border-top:1px solid #d9dce5;margin-top:8px;padding-top:16px;display:grid;gap:8px;font-size:12px}.source-note strong{font-size:12px;text-transform:uppercase;letter-spacing:.1em}.source-note a{text-decoration:underline;text-underline-offset:3px}.people-grid.detailed{grid-template-columns:repeat(2,1fr)}.person.bio{display:grid;grid-template-columns:150px 1fr;overflow:hidden;align-items:start}.avatar.small{aspect-ratio:4/5;min-height:0;font-size:30px;align-self:start}.avatar.small.photo{background:#eef0f7}.person-photo{width:100%;height:100%;display:block;object-fit:cover;object-position:center top}.person.bio .person-copy{padding:22px}.person.bio h3{font-size:22px}.person.bio .role{font-size:12px;font-weight:800;color:var(--accent-2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.person.bio p{font-size:15px;line-height:1.55}.person.bio a{display:inline-block;margin-top:12px;font-size:13px;font-weight:750;color:var(--accent)}
@media(max-width:900px){.project-columns{grid-template-columns:1fr}.project-aside{position:static}.people-grid.detailed{grid-template-columns:1fr}}
@media(max-width:580px){.person.bio{grid-template-columns:105px 1fr}.avatar.small{aspect-ratio:4/5}.project-copy .lead{font-size:19px}}

/* Profile links */
.social-links{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:16px}
.social-link{display:inline-flex!important;align-items:center;justify-content:center;width:32px;height:32px;margin:0!important;border:1px solid var(--line);border-radius:50%;background:#fff;color:#6c7280!important;font-size:11px!important;font-weight:850!important;line-height:1;text-decoration:none;transition:.18s ease}
.social-link.mail{font-size:16px!important}
.social-link.li{font-family:Arial,sans-serif;font-size:14px!important}
.social-link.orcid{font-size:12px!important}
.social-link:hover{color:var(--accent)!important;border-color:#c7cae9;transform:translateY(-1px)}
.person.bio .text-link{display:inline-block;margin-top:12px;font-size:13px;font-weight:750;color:var(--accent)}