:root{
  --paper:#F3F5F0;
  --paper-dim:#EAEDE6;
  --ink:#15201D;
  --ink-soft:#4B5A54;
  --teal:#1B5E56;
  --teal-deep:#123F3A;
  --amber:#B24C3E;
  --line:#D3DACF;
  --white:#FFFFFF;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:400;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
a:focus-visible, button:focus-visible{outline:2px solid var(--amber); outline-offset:2px;}
.wrap{max-width:1180px;margin:0 auto;padding:0 40px;}
.eyebrow{
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:500;
  font-size:12.5px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--teal);
}
h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--ink);
}
.rule{border:none;border-top:1px solid var(--line);}

/* ===== HEADER ===== */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(243,245,240,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
/* Offset anchor-jump targets so the sticky header doesn't cover them */
#top, #how-we-work, #what-we-do{
  scroll-margin-top:140px;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 40px 26px;
  max-width:1180px; margin:0 auto;
}
.logo{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:26px;
  letter-spacing:-0.01em;
  display:flex;
  align-items:center;
  gap:11px;
}
.logo-icon{display:block; flex-shrink:0; width:56px; height:56px;}
.logo-text{display:flex; flex-direction:column; line-height:1.1;}
.logo-text .logo-line3{color:var(--amber);}
.logo-img{display:block; height:52px; width:auto;}
nav.links{display:flex; gap:36px; align-items:center;}
nav.links > a{
  font-size:13.5px;
  letter-spacing:0.02em;
  color:var(--ink-soft);
  transition:color .15s ease;
}
nav.links > a:hover{color:var(--teal);}
nav.links .has-sub{position:relative;}
nav.links .has-sub > a{
  font-size:13.5px;
  letter-spacing:0.02em;
  color:var(--ink-soft);
  transition:color .15s ease;
}
nav.links .has-sub:hover > a{color:var(--teal);}
nav.links .sub{
  display:none;
  position:absolute;
  top:100%;
  left:-16px;
  background:var(--white);
  border:1px solid var(--line);
  padding:14px 0 8px;
  min-width:190px;
  box-shadow:0 12px 28px rgba(21,32,29,0.08);
}
nav.links .has-sub:hover .sub{display:block;}
nav.links .has-sub.open .sub{display:block;}
nav.links .sub a{
  display:block;
  padding:8px 18px;
  font-size:13.5px;
  color:var(--ink-soft);
}
nav.links .sub a:hover{color:var(--teal); background:var(--paper-dim);}
.nav-cta{
  font-size:13.5px;
  font-weight:500;
  padding:9px 18px;
  border:1px solid var(--ink);
  border-radius:2px;
  transition:all .15s ease;
}
.nav-cta:hover{background:var(--ink); color:var(--paper);}
.menu-toggle{
  display:none;
  background:none;
  border:none;
  font-size:22px;
  color:var(--ink);
  cursor:pointer;
  padding:4px 8px;
}

/* ===== HERO ===== */
.hero{
  padding:80px 0 60px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{position:relative; z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:1fr 340px;
  gap:60px;
  align-items:end;
}
.hero h1{
  font-size:clamp(42px, 6vw, 76px);
  line-height:1.04;
  margin:22px 0 30px;
}
.hero-lede{
  max-width:480px;
  font-size:17px;
  color:var(--ink-soft);
}
.hero-side{
  font-size:14.5px;
  color:var(--ink-soft);
  border-left:1px solid var(--line);
  padding-left:24px;
}
.hero-side p{margin-bottom:14px;}
.hero-side p:last-child{margin-bottom:0;}
.dataline{
  position:absolute;
  left:0; right:0; bottom:0;
  height:64px;
  z-index:1;
  opacity:0.85;
}

/* ===== GENERIC PAGE HERO (Team / Publications) ===== */
.page-hero{
  padding:64px 0 32px;
  border-bottom:1px solid var(--line);
}
.page-hero h1{
  font-size:clamp(32px, 4.5vw, 50px);
  margin-top:14px;
}
.page-hero p.page-lede{
  max-width:600px;
  font-size:16px;
  color:var(--ink-soft);
  margin-top:14px;
}
.back-link{
  display:inline-block;
  font-size:13.5px;
  color:var(--teal);
  margin-bottom:28px;
}
.back-link:hover{color:var(--amber);}

/* ===== HOW WE WORK ===== */
.section{padding:60px 0;}
.page-hero + .section{padding-top:32px;}
.split{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:64px;
}
.split h2{font-size:32px; margin-top:14px;}
.split-body p{
  font-size:17px;
  color:var(--ink-soft);
  max-width:640px;
  margin-bottom:18px;
}
.split-body p:last-child{margin-bottom:0;}
.split-body strong{color:var(--ink); font-weight:500;}

.band{
  background:var(--teal-deep);
  color:var(--paper);
  padding:64px 0;
}
.band .eyebrow{color:var(--amber);}
.band h2{
  color:var(--white);
  font-size:clamp(26px,3.2vw,38px);
  max-width:820px;
  margin-top:14px;
}

/* ===== WHAT WE DO (service rows) ===== */
.service-list{margin-top:50px;}
.service{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:28px;
  padding:34px 0;
  border-top:1px solid var(--line);
  align-items:center;
}
.service:last-child{border-bottom:1px solid var(--line);}
.service-icon{
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  border:1.5px solid var(--line);
  border-radius:50%;
  background:var(--white);
  transition:border-color .15s ease, background .15s ease, transform .15s ease;
}
.service:hover .service-icon{
  border-color:var(--teal);
  background:var(--teal);
  transform:translateY(-2px);
}
.service-icon svg{width:22px; height:22px; stroke:var(--teal); transition:stroke .15s ease;}
.service:hover .service-icon svg{stroke:var(--white);}
.service h3{
  font-size:22px;
  font-weight:500;
  margin-bottom:10px;
}
.service p{
  color:var(--ink-soft);
  max-width:640px;
  font-size:16px;
}

/* ===== CTA STRIP ===== */
.cta-strip{
  padding:48px 0;
  text-align:center;
}
.cta-strip h2{
  font-size:clamp(28px,3.6vw,42px);
  max-width:680px;
  margin:0 auto 28px;
}
.btn{
  display:inline-block;
  font-size:14px;
  font-weight:500;
  padding:15px 30px;
  background:var(--teal);
  color:var(--white);
  border-radius:2px;
  transition:background .15s ease;
}
.btn:hover{background:var(--teal-deep);}
.btn-outline{
  display:inline-block;
  font-size:13.5px;
  font-weight:500;
  padding:11px 22px;
  border:1px solid var(--teal);
  color:var(--teal);
  border-radius:2px;
  transition:all .15s ease;
}
.btn-outline:hover{background:var(--teal); color:var(--white);}

/* ===== TEAM: Core Team grid ===== */
.person-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:50px;
}
.person-card{
  background:var(--white);
  padding:32px 28px;
  display:flex;
  flex-direction:column;
}
.person-card .headshot{
  width:72px;
  height:72px;
  border-radius:50%;
  object-fit:cover;
  margin-bottom:16px;
  background:var(--paper-dim);
}
.person-card h3{font-size:20px; margin-bottom:4px;}
.person-card .role{
  font-size:13px;
  color:var(--amber);
  font-weight:500;
  margin-bottom:4px;
}
.person-card .loc{font-size:13.5px; color:var(--ink-soft); margin-bottom:2px;}
.person-card .status{font-size:12.5px; color:var(--ink-soft); font-style:italic; margin-bottom:14px;}
.person-card .readmore{
  margin-top:auto;
  font-size:13.5px;
  color:var(--teal);
  padding-top:14px;
}
.person-card .readmore:hover{color:var(--amber);}

/* ===== TEAM: individual bio page ===== */
.bio-header{
  border-bottom:1px solid var(--line);
  padding-bottom:28px;
  margin-bottom:28px;
}
.bio-header .headshot{
  width:120px;
  height:120px;
  border-radius:50%;
  object-fit:cover;
  margin-bottom:20px;
  background:var(--paper-dim);
}
.bio-header h1{font-size:clamp(30px,4vw,44px);}
.bio-header .role{
  font-size:14px;
  color:var(--amber);
  font-weight:500;
  margin-top:10px;
}
.bio-header .loc{font-size:14.5px; color:var(--ink-soft); margin-top:2px;}
.bio-header .status{font-size:13px; color:var(--ink-soft); font-style:italic; margin-top:6px;}
.bio-header .contact-links{margin-top:16px; display:flex; gap:20px; font-size:13.5px;}
.bio-header .contact-links a{color:var(--teal);}
.bio-header .contact-links a:hover{color:var(--amber);}
.bio-body p{max-width:680px; font-size:16.5px; color:var(--ink-soft);}

/* ===== TEAM: Analysts ===== */
.analyst-item + .analyst-item{
  border-top:1px solid var(--line);
}
.analyst-item{
  padding:30px 0;
}
.analyst-item:last-child{border-bottom:1px solid var(--line);}
.analyst-item h3{font-size:18.5px; margin-bottom:3px;}
.analyst-item .credentials{font-size:13px; color:var(--amber); font-weight:500;}
.analyst-item .current-role{font-size:13.5px; color:var(--ink-soft); margin-top:4px;}
.analyst-item .tenure{font-size:13px; color:var(--ink-soft); margin-top:2px;}
.analyst-item p.bio{font-size:15.5px; color:var(--ink-soft); max-width:680px; margin:12px 0 10px;}
.analyst-item .contact-links{font-size:13px; display:flex; gap:18px;}
.analyst-item .contact-links a{color:var(--teal);}
.analyst-item .contact-links a:hover{color:var(--amber);}
.analyst-intro p{font-size:16px; color:var(--ink-soft); max-width:680px; margin-bottom:14px;}

/* ===== PUBLICATIONS ===== */
.pub-filter{display:flex; gap:10px; flex-wrap:wrap; margin:36px 0 8px;}
.pub-filter a{
  font-size:13px;
  font-weight:500;
  padding:8px 16px;
  border:1px solid var(--line);
  color:var(--ink-soft);
  border-radius:2px;
  transition:all .15s ease;
}
.pub-filter a:hover{border-color:var(--teal); color:var(--teal);}
.pub-filter a.active{background:var(--teal); border-color:var(--teal); color:var(--white);}

.pub-filter-topics{margin-top:0; margin-bottom:26px;}
.pub-filter-topics a{font-size:12.5px; padding:7px 14px;}

.topic-tag{
  display:inline-block;
  font-size:11.5px;
  font-weight:500;
  letter-spacing:0.03em;
  text-transform:uppercase;
  color:var(--teal);
  background:var(--paper-dim);
  padding:4px 10px;
  border-radius:2px;
  margin:6px 0 4px;
}

.pub-item + .pub-item{
  border-top:1px solid var(--line);
}
.pub-item{
  padding:30px 0;
}
.pub-item:last-child{border-bottom:1px solid var(--line);}
.pub-item .year{
  font-size:13px;
  color:var(--amber);
  font-weight:500;
}
.pub-item h3{font-size:19px; margin:6px 0 8px; font-weight:500;}
.pub-item h3 a{color:var(--ink);}
.pub-item h3 a:hover{color:var(--teal);}
.pub-item .authors{font-size:13.5px; color:var(--ink-soft); margin-bottom:10px;}
.pub-item .source-name{font-size:13px; color:var(--teal); font-weight:500; margin-bottom:2px;}
.pub-item p.summary{font-size:15.5px; color:var(--ink-soft); max-width:700px; margin-bottom:10px;}
.pub-item .source-link{font-size:13.5px; color:var(--teal);}
.pub-item .source-link:hover{color:var(--amber);}

.pub-page .year{font-size:14px; color:var(--amber); font-weight:500;}
.pub-page h1{font-size:clamp(28px,3.8vw,40px); margin-top:10px; max-width:800px;}
.pub-meta{font-size:14.5px; color:var(--ink-soft); margin:16px 0 24px;}
.pub-meta div{margin-bottom:4px;}
.pub-page .summary{max-width:700px; font-size:16.5px; color:var(--ink-soft); margin-bottom:26px;}

/* ===== FOOTER ===== */
footer{
  background:var(--ink);
  color:var(--paper-dim);
  padding:70px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 0.8fr 1fr 0.8fr 1fr;
  gap:32px;
  padding-bottom:50px;
}
.footer-brand{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:20px;
  color:var(--white);
  margin-bottom:14px;
}
.footer-brand span{color:var(--amber);}
.footer-loc{
  font-size:13px;
  color:#8FA098;
  letter-spacing:0.02em;
  white-space:nowrap;
}
.footer-col h4{
  font-size:12px;
  font-weight:500;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:#8FA098;
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:14.5px;
  color:#CBD6CF;
  margin-bottom:11px;
  transition:color .15s ease;
}
.footer-col a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid #2A3733;
  padding-top:26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:#6E7F76;
}
.footer-social{display:flex; gap:12px;}
.footer-social a{
  display:flex; align-items:center; justify-content:center;
  width:32px; height:32px;
  border-radius:50%;
  border:1px solid #2A3733;
  color:#8FA098;
  transition:background .15s ease, border-color .15s ease, color .15s ease;
}
.footer-social a svg{width:15px; height:15px;}
.footer-social a:hover{background:var(--amber); border-color:var(--amber); color:var(--ink);}

@media (max-width:860px){
  .wrap{padding:0 24px;}
  .nav{padding:16px 24px;}
  .menu-toggle{display:block;}
  nav.links{
    display:none;
    position:absolute;
    top:100%; left:0; right:0;
    background:var(--white);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    padding:20px 24px;
  }
  nav.links.open{display:flex;}
  nav.links .has-sub{width:100%;}
  nav.links .sub{
    display:none;
    position:static;
    border:none;
    box-shadow:none;
    padding:10px 0 0 14px;
  }
  nav.links .has-sub.open .sub{display:block;}
  .hero{padding:56px 0 44px;}
  .hero-grid{grid-template-columns:1fr; gap:30px;}
  .hero-side{border-left:none; border-top:1px solid var(--line); padding-left:0; padding-top:18px;}
  .section{padding:52px 0;}
  .split{grid-template-columns:1fr; gap:16px;}
  .split .eyebrow{margin-bottom:4px; display:block;}
  .band{padding:44px 0;}
  .service{padding:22px 0; gap:20px;}
  .service-icon{width:40px; height:40px;}
  .service-icon svg{width:19px; height:19px;}
  .cta-strip{padding:56px 0;}
  footer{padding:48px 0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:28px 20px; padding-bottom:36px;}
  .footer-bottom{flex-direction:column; gap:14px; align-items:flex-start;}
  .page-hero{padding:52px 0 36px;}
  .pub-filter-topics a{font-size:12px; padding:6px 12px;}
}
@media (max-width:420px){
  .nav{padding:14px 18px;}
  .logo{font-size:20px;}
  .logo-icon{width:42px; height:42px;}
  .logo-img{height:38px;}
  .nav-cta{padding:8px 14px; font-size:12.5px;}
  .wrap{padding:0 20px;}
  .footer-grid{grid-template-columns:1fr; gap:26px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
}