:root{
  --paper:#F6F4EF;--panel:#ECE8DF;--ink:#141F33;--muted:#5A6477;--line:#D6D1C5;
  --blue:#1E4B8F;--blue-deep:#163B72;--white:#FFFFFF;
  --display:"Inter Tight",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--display);margin:0;text-wrap:balance;letter-spacing:-0.015em}
p{margin:0}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.eyebrow{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}

.mark{display:inline-flex;flex-direction:column;line-height:1.05;font-family:var(--display);color:var(--blue);text-decoration:none}
.mark .m1{font-weight:700;font-size:1.35em;letter-spacing:-0.02em}
.mark .m2{font-weight:500;font-size:.78em;letter-spacing:-0.01em}
.mark.on-blue{color:var(--white)}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(246,244,239,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.nav .mark{font-size:16px}
.links{display:flex;gap:6px;list-style:none;margin:0;padding:0;align-items:center}
.links>li{position:relative}
.links a,.links button{font-family:var(--display);font-weight:500;font-size:15px;color:var(--ink);text-decoration:none;padding:10px 12px;border-radius:6px;background:none;border:0;cursor:pointer;display:inline-block}
.links a:hover,.links button:hover{color:var(--blue);background:var(--panel)}
.links a.active,.links button.active{color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue);border-radius:0}
.sub{display:none;position:absolute;left:0;top:100%;min-width:260px;background:var(--white);border:1px solid var(--line);box-shadow:0 12px 30px rgba(20,31,51,.10);padding:8px;list-style:none;margin:0}
.links>li:hover>.sub,.links>li:focus-within>.sub{display:block}
.sub a{display:block;padding:10px 12px;font-size:15px}
.sub li.all a{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;color:var(--blue);font-weight:600}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-family:var(--display);font-weight:500;font-size:14px;color:var(--ink);cursor:pointer}
@media (max-width:900px){
  .links{display:none;position:absolute;left:0;right:0;top:76px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 16px;align-items:stretch}
  .links.open{display:flex}
  .links>li{border-top:1px solid var(--line)}
  .links a,.links button{display:block;padding:14px 0;width:100%;text-align:left}
  .links a.active,.links button.active{box-shadow:none}
  .sub{display:block;position:static;border:0;box-shadow:none;background:transparent;padding:0 0 8px 16px;min-width:0}
  .sub a{padding:8px 0;color:var(--muted)}
  .sub li.all a{border:0;margin:0;padding-top:8px}
  .menu-btn{display:block}
}

/* Buttons */
.btn{font-family:var(--display);font-weight:600;font-size:15px;padding:13px 22px;border-radius:6px;text-decoration:none;display:inline-block;border:1.5px solid var(--blue)}
.btn.solid{background:var(--blue);color:var(--white)}
.btn.solid:hover{background:var(--blue-deep)}
.btn.ghost{color:var(--blue);background:transparent}
.btn.ghost:hover{background:var(--panel)}
.btn.light{border-color:var(--white);color:var(--white)}
.btn.small{padding:9px 16px;font-size:14px}
.links li.donate{margin-left:10px}
.links li.donate a{color:var(--white)}
.links li.donate a:hover{background:var(--blue-deep);color:var(--white)}
@media (max-width:900px){.links li.donate{margin:12px 0 0;border-top:0}.links li.donate a{display:inline-block;width:auto;padding:11px 18px;text-align:center}}
.btn.light:hover{background:rgba(255,255,255,.12)}
.more{font-family:var(--display);font-weight:600;font-size:15px;color:var(--blue);text-decoration:none}
.more:hover{text-decoration:underline}

/* Home hero */
.hero{padding:88px 0 72px;border-bottom:1px solid var(--line)}
.hero .mark{font-size:clamp(34px,6.4vw,78px);margin-bottom:40px}
.hero h1{font-size:clamp(28px,3.6vw,44px);font-weight:600;line-height:1.15;max-width:24ch}
.hero .lede{margin-top:28px;font-size:clamp(18px,1.6vw,21px);max-width:58ch;color:var(--muted)}
.hero .cta{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap}

/* Page header (inner pages) */
.page-head{padding:72px 0 56px;border-bottom:1px solid var(--line)}
.page-head.blue{background:var(--blue);color:var(--white);border-bottom:0}
.page-head.blue .eyebrow{color:rgba(255,255,255,.7)}
.page-head h1{font-size:clamp(32px,4.2vw,54px);font-weight:600;line-height:1.1;max-width:22ch;margin-top:14px}
.page-head .lede{margin-top:24px;font-size:clamp(18px,1.6vw,21px);max-width:60ch;color:var(--muted)}
.page-head.blue .lede{color:rgba(255,255,255,.86)}
.crumbs{font-family:var(--display);font-size:13px;color:var(--muted);margin-bottom:6px}
.crumbs a{color:inherit;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-head.blue .crumbs,.page-head.blue .crumbs a{color:rgba(255,255,255,.7)}

/* Stat band */
.band{background:var(--blue);color:var(--white)}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:40px 28px 36px;border-left:1px solid rgba(255,255,255,.22)}
.stat:first-child{border-left:0;padding-left:0}
.stat .n{font-family:var(--display);font-weight:700;font-size:clamp(40px,4.4vw,56px);line-height:1;letter-spacing:-0.03em;font-variant-numeric:tabular-nums}
.stat .l{margin-top:12px;font-size:16px;line-height:1.45;color:rgba(255,255,255,.88)}
.stat .s{margin-top:10px;font-family:var(--display);font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.62)}
@media (max-width:900px){
  .band .wrap{grid-template-columns:1fr 1fr}
  .stat{padding:28px 20px;border-left:0;border-top:1px solid rgba(255,255,255,.22)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(odd){padding-left:0}
}
@media (max-width:480px){
  .band .wrap{grid-template-columns:1fr}
  .stat{padding-left:0;border-top:1px solid rgba(255,255,255,.22)}
  .stat:nth-child(2){border-top:1px solid rgba(255,255,255,.22)}
}

/* Sections */
.section{padding:88px 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--panel)}
.section.tight{padding:64px 0}
.section-head{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}
.section-head h2{font-size:clamp(28px,3.2vw,40px);font-weight:600;line-height:1.12}
.section-head .eyebrow{padding-top:10px}
@media (max-width:860px){.section-head{grid-template-columns:1fr;gap:16px}}
.prose{display:grid;gap:22px;margin-top:28px}
.prose p{max-width:66ch}
.prose p.big{font-size:21px;line-height:1.5;color:var(--ink)}
.prose h3{font-size:22px;font-weight:600;margin-top:12px}
.prose ul{margin:0;padding-left:22px;max-width:66ch}
.prose li{margin-bottom:8px}

/* Cards grid */
.cards{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{padding:28px 24px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--paper);display:flex;flex-direction:column;gap:14px;min-height:240px}
.section.alt .card{background:var(--panel)}
.card:hover{background:var(--white)}
.card .num{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.1em;color:var(--blue)}
.card h3{font-size:22px;font-weight:600;line-height:1.2}
.card p{font-size:16px;color:var(--muted);line-height:1.5}
.card .go{margin-top:auto;font-family:var(--display);font-weight:600;font-size:14px;color:var(--blue)}
@media (max-width:900px){.cards,.cards.three{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.cards,.cards.three,.cards.two{grid-template-columns:1fr}}

/* Facts */
.facts{margin-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.fact{background:var(--white);padding:20px 20px 18px}
.fact .n{font-family:var(--display);font-weight:700;font-size:34px;line-height:1;letter-spacing:-0.03em;color:var(--blue);font-variant-numeric:tabular-nums}
.fact .l{margin-top:10px;font-size:15px;line-height:1.45;color:var(--ink)}
.fact .s{margin-top:8px;font-family:var(--display);font-size:12px;color:var(--muted)}
@media (max-width:860px){.facts{grid-template-columns:1fr}}

/* Callout */
.callout{margin-top:48px;background:var(--white);border:1px solid var(--line);border-left:6px solid var(--blue);padding:36px 40px}
.section.alt .callout{background:var(--paper)}
.callout .eyebrow{color:var(--muted)}
.callout p{margin-top:14px;font-family:var(--display);font-size:clamp(20px,2vw,26px);line-height:1.4;font-weight:500;max-width:44ch}
.callout .sub{position:static;display:block;border:0;box-shadow:0 0 0;padding:0;margin-top:24px;padding-top:22px;border-top:1px solid var(--line);background:transparent;min-width:0}
.callout .sub p{font-size:18px;font-weight:400;font-family:var(--body);color:var(--muted);max-width:66ch;margin-top:0}
@media (max-width:600px){.callout{padding:28px 22px}}

/* Principles */
.approach{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.approach h3{font-size:20px;font-weight:600}
.approach p{margin-top:10px;font-size:17px;color:var(--muted)}
.approach .k{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.1em;color:var(--blue);margin-bottom:10px}
@media (max-width:860px){.approach{grid-template-columns:1fr;gap:28px}}

/* Two column (work pages) */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:40px}
.cols2 h3{font-size:22px;font-weight:600}
.cols2 p{margin-top:12px;color:var(--ink)}
.cols2 p.muted{color:var(--muted)}
@media (max-width:860px){.cols2{grid-template-columns:1fr;gap:32px}}

/* Next / explore strip */
.explore{padding:64px 0;border-bottom:1px solid var(--line)}
.explore .row{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.explore h2{font-size:22px;font-weight:600}
.explore .nextlinks{display:flex;gap:12px;flex-wrap:wrap}

/* Leadership */
.people{margin-top:48px;display:grid;gap:40px}
.person{display:grid;grid-template-columns:260px 1fr;gap:48px;padding-top:40px;border-top:1px solid var(--line)}
.person .who h3{font-size:26px;font-weight:600}
.person .who .role{margin-top:6px;font-family:var(--display);font-weight:500;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.person .who .tag{margin-top:18px;width:64px;height:64px;border-radius:50%;background:var(--blue);color:var(--white);font-family:var(--display);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center}
.person .bio{display:grid;gap:16px}
.person .bio p{max-width:66ch}
@media (max-width:860px){.person{grid-template-columns:1fr;gap:18px}}

/* Leadership */
.lead-page{background:var(--white)}
.lead-page .page-head{border-bottom:0;padding:80px 0 16px}
.lead-page .page-head h1{font-size:clamp(40px,5vw,60px)}
.lead-page .page-head .lede{max-width:56ch}
.group{padding:48px 0 96px}
.group-head{display:flex;align-items:baseline;gap:20px;margin-bottom:0;padding-bottom:18px;border-bottom:1px solid var(--line)}
.group-head h2{font-size:22px;font-weight:600;letter-spacing:-0.01em}
.group-head p{font-family:var(--display);font-size:14px;color:var(--muted);margin:0}
.leaders{display:grid;grid-template-columns:1fr;gap:0}
.leader{display:block;padding:36px 0;border-bottom:1px solid var(--line)}
.leader .info{display:flex;flex-direction:column}
.leader h3{font-family:var(--display);font-size:21px;font-weight:600;margin:0;line-height:1.25;letter-spacing:-0.01em}
.leader h3 a{color:var(--ink);text-decoration:none}
.leader h3 a:hover{color:var(--blue)}
.leader .role{margin-top:2px;font-family:var(--display);font-size:15px;color:var(--muted)}
.leader p{display:block;margin-top:12px;font-size:17px;line-height:1.55;color:var(--ink);max-width:64ch}
.leader .more{display:inline-block;margin-top:12px;font-family:var(--display);font-weight:600;font-size:14px;color:var(--blue);text-decoration:none}
.leader .more:hover{text-decoration:underline}
.portrait{display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;width:96px;height:96px;background:#DCE6F4;color:var(--blue);text-decoration:none;border-radius:50%;overflow:hidden;flex:0 0 auto}
.portrait span{font-family:var(--display);font-weight:700;font-size:28px;opacity:.6}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:center 20%;display:block}

/* Profile */
.profile{padding:72px 0 96px;background:var(--white);border-bottom:1px solid var(--line)}
.profile .crumbs{margin-bottom:48px;text-align:center}
.profile-grid{max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}
.profile .portrait.big{width:144px;height:144px;border-radius:50%;position:static}
.profile .names{margin-top:28px}
.profile .names .eyebrow{font-size:13px}
.profile h1{font-size:clamp(32px,3.8vw,44px);font-weight:600;line-height:1.1;margin-top:10px}
.profile .bio{margin-top:48px;display:grid;gap:36px;text-align:left}
.profile .bio p{max-width:none;font-size:19px;line-height:2;letter-spacing:.01em;word-spacing:.04em}
.profile .back{margin-top:44px}
.portrait.big span{font-size:48px}

/* Projects */
.inv-grid{border:0;margin-top:0}
.card.inv{padding:0 0 28px;border:1px solid var(--line);background:var(--white);gap:10px}
.card.inv img{width:100%;height:280px;object-fit:cover;display:block;margin-bottom:14px}
.card.inv .num,.card.inv h3,.card.inv p,.card.inv .go{padding:0 24px}
.card.inv h3{font-size:24px}
.project-hero{position:relative;border-bottom:1px solid var(--line)}
.project-hero img{display:block;width:100%;height:auto;max-height:620px;object-fit:cover}
.project-head{display:grid;grid-template-columns:1fr 360px;gap:56px;align-items:start}
.project-head h2{font-size:clamp(30px,3.6vw,46px);font-weight:600;line-height:1.1}
.project-head .tag{display:inline-block;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:rgba(30,75,143,.08);padding:5px 10px;border-radius:3px;margin-bottom:16px}
.give-box{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--blue);padding:28px 28px 30px;position:sticky;top:100px}
.give-box .k{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.give-box .n{font-family:var(--display);font-weight:700;font-size:44px;letter-spacing:-0.03em;line-height:1;margin-top:8px;color:var(--ink)}
.give-box .l{font-size:15px;color:var(--muted);margin-top:8px}
.give-box .btn{display:block;text-align:center;margin-top:22px}
.give-box .fine{font-family:var(--display);font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.5}
.facts-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.facts-row > div{background:var(--white);padding:20px 22px}
.facts-row .n{font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:-0.03em;line-height:1;color:var(--blue)}
.facts-row .l{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.4}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.gallery figure{margin:0}
.gallery img{width:100%;height:auto;display:block;border-radius:4px}
.gallery figcaption{font-family:var(--display);font-size:13px;color:var(--muted);margin-top:10px}
.sections{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.sections article{background:var(--paper);padding:24px 26px}
.sections h3{font-size:18px;font-weight:600}
.sections p{margin-top:8px;font-size:16px;color:var(--muted);line-height:1.55}
@media (max-width:900px){.home-project{grid-template-columns:1fr !important}.project-head{grid-template-columns:1fr;gap:32px}.give-box{position:static}.facts-row{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr}.sections{grid-template-columns:1fr}}

.research-access{margin-top:48px}
.research-access h3{font-size:24px;font-weight:600}
.research-access p{margin-top:12px;max-width:66ch}
.research-access p.note{font-family:var(--display);font-size:13.5px;color:var(--muted)}
.tablewrap{overflow-x:auto;margin-top:20px;border:1px solid var(--line);background:var(--white)}
.research-access table{width:100%;border-collapse:collapse;font-size:15px}
.research-access th{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--paper)}
.research-access td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.45}
.research-access td.n{font-family:var(--display);color:var(--muted);width:36px;font-variant-numeric:tabular-nums}
.research-access td.r{font-family:var(--display);font-weight:600;white-space:nowrap}
.research-access tr:last-child td{border-bottom:0}

/* Offices */
.offices{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.office{background:var(--white);padding:32px 30px}
.office .k{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.office h3{margin-top:10px;font-size:24px;font-weight:600}
.office address{font-style:normal;margin-top:10px;color:var(--muted);line-height:1.55}
@media (max-width:700px){.offices{grid-template-columns:1fr}}

/* Sources */
.sources{padding:48px 0;border-bottom:1px solid var(--line)}
.sources h2{font-size:14px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--blue)}
.sources ol{margin:18px 0 0;padding-left:20px;font-family:var(--display);font-size:14px;line-height:1.6;color:var(--muted);columns:2;column-gap:48px}
.sources li{break-inside:avoid;margin-bottom:6px}
.sources a{color:var(--muted)}
@media (max-width:760px){.sources ol{columns:1}}

/* Footer */
footer{background:var(--blue);color:var(--white);padding:56px 0 40px}
footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
footer .mark{font-size:18px}
footer .cols{display:flex;gap:56px;flex-wrap:wrap}
footer .col{font-family:var(--display);font-size:14px;line-height:1.7}
footer .col .k{font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:12px;color:rgba(255,255,255,.7);margin-bottom:6px}
footer .col a{color:var(--white);text-decoration:none}
footer .col a:hover{text-decoration:underline}
footer .legal{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.25);font-family:var(--display);font-size:13px;color:rgba(255,255,255,.7);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}