@font-face{font-family:"Geist";src:url(../fonts/geist-300.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Geist";src:url(../fonts/geist-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Geist";src:url(../fonts/geist-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#FAF9F7;
  --tint:#E8E5E0;
  --line:#DEDBD6;
  --ink:#151412;
  --body:#34322F;
  --muted:#5B5853;
  --accent:#6D6A65;
  --dark:#171614;
  --pad:40px;
}

*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 "Geist",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
a:hover{color:var(--accent)}
h1,h2,h3,h4,p,figure,ul{margin:0}
h1,h2,h3,h4{font-size:inherit;font-weight:inherit}
section{scroll-margin-top:72px}

.wrap{max-width:1440px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}

.label{font-size:13px;color:var(--muted);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.lead{font-size:22px;line-height:1.4;letter-spacing:-.01em;font-weight:300}
.statement{font-size:48px;line-height:1.12;letter-spacing:-.035em;font-weight:300}
.h3{font-weight:400;font-size:22px;line-height:1;padding:2px 0;letter-spacing:-.015em}
.small{font-size:15px;color:var(--body)}

.btn{display:inline-flex;align-items:center;align-self:flex-start;min-height:36px;padding:0 14px;border:0;border-radius:6px;background:var(--ink);color:var(--bg);font:500 13px/1 "Geist",system-ui,sans-serif;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--accent);color:#fff}
.btn--grey{background:var(--accent);color:#fff}
.btn--grey:hover{background:var(--ink)}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;column-gap:24px;padding-top:16px;padding-bottom:16px;background:var(--bg);box-shadow:0 0 0 100vmax var(--bg),0 1px 0 100vmax var(--line);clip-path:inset(0 -100vmax -1px)}
.brand{display:flex;align-items:center;gap:12px;font-weight:500;font-size:16px;letter-spacing:-.01em;text-decoration:none}
.seal{width:40px;height:40px;border:1.5px solid var(--ink);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:13px}
.seal i{width:1.5px;height:16px;background:var(--accent)}
.nav{display:flex;align-items:center;gap:28px;font-size:14px}
.nav a{text-decoration:none}
.nav .btn{min-height:44px;padding:10px 18px}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--ink);background:none;color:inherit;cursor:pointer}
.mobile-nav{flex-basis:100%;display:flex;flex-direction:column;padding:8px 0 12px}
.mobile-nav[hidden]{display:none}
.mobile-nav a{display:flex;align-items:center;min-height:48px;border-top:1px solid var(--line);text-decoration:none}
.mobile-nav .btn{margin-top:16px;min-height:44px;font-size:14px}

/* hero */
.hero-head{padding-top:140px;padding-bottom:20px;row-gap:32px;align-items:end}
.hero-head h1{grid-column:1/span 5;font-size:40px;line-height:1.1;letter-spacing:-.025em;font-weight:300}
.hero-intro{grid-column:10/span 3;justify-self:end;max-width:260px;font-size:12px;line-height:1.5;color:var(--muted)}
.hero-img{width:100%;height:720px;object-fit:cover;object-position:50% 60%}

/* about */
.about{padding-top:200px;padding-bottom:200px;row-gap:32px;text-align:center}
.about .label{grid-column:1/-1}
.about .statement{grid-column:2/span 10}
.tabs-wrap{padding-bottom:140px}
.tabs-inner{grid-column:3/span 8;display:flex;flex-direction:column;gap:40px}
.tabs{display:flex;flex-direction:column;align-items:center;gap:8px}
.tab-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.chip{min-height:32px;padding:0 12px;border:1px solid var(--line);border-radius:6px;background:none;color:var(--body);font:12px "Geist",system-ui,sans-serif;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chip:hover{border-color:var(--ink)}
.chip[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.tab-panel{max-width:760px;min-height:200px;margin:0 auto;text-align:center}

/* accordions */
.acc-group{border-bottom:1px solid var(--line)}
.acc{width:100%;min-height:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:20px 0;border:0;border-top:1px solid var(--line);background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}
.acc:hover .h3{color:var(--accent)}
.chev{flex:none;transition:transform .3s ease}
.acc[aria-expanded="true"] .chev{transform:rotate(180deg)}
.js .panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease}
.js .panel>div{overflow:hidden;min-height:0;visibility:hidden;transition:visibility 0s .4s}
.js h3:has(>[aria-expanded="true"])+.panel{grid-template-rows:1fr}
.js h3:has(>[aria-expanded="true"])+.panel>div{visibility:visible;transition-delay:0s}
.panel-body{display:flex;flex-direction:column;gap:14px;padding-bottom:28px;font-size:15px;color:var(--body)}
.panel-body .note{border-top:1px dashed var(--line);padding-top:14px}

/* services */
.services{padding-bottom:200px;row-gap:160px;align-items:start}
.services figure{grid-column:3/span 8;position:relative}
.services figure img{width:100%;aspect-ratio:3/2;object-fit:cover}
.caption{position:absolute;right:0;bottom:0;max-width:300px;padding:18px 20px;background:var(--dark);color:var(--bg);font-size:12px;line-height:1.5}
.services-body{grid-column:3/span 8;display:flex;flex-direction:column;gap:48px}
.services-intro{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}

/* philanthropy: light band that turns dark mid-screen */
.giving{--g-bg:var(--bg);--g-ink:var(--ink);--g-muted:var(--muted);--g-line:var(--line);background:var(--g-bg);color:var(--g-ink);transition:background-color .9s ease,color .9s ease}
.giving.is-dark{--g-bg:var(--dark);--g-ink:#FAF9F7;--g-muted:#ADAAA4;--g-line:#353330}
.giving *{transition:color .9s ease,background-color .9s ease,border-color .9s ease}
.giving-inner{padding-top:160px;padding-bottom:64px;row-gap:120px}
.giving .label{grid-column:1/-1;color:var(--g-muted)}
.giving h2{grid-column:1/-1;font-size:64px;line-height:1;letter-spacing:-.045em;font-weight:300}
.strip{grid-column:1/span 7;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.strip img{width:100%;aspect-ratio:4/5;object-fit:cover}
.giving-text{grid-column:9/span 4;display:flex;flex-direction:column;justify-content:flex-end;gap:24px}
.giving-text p{color:var(--g-muted)}
.orgs{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:0;list-style:none}
.orgs li{border-top:1px solid var(--g-line);padding-top:20px}
.orgs a{display:flex;align-items:center;height:40px;color:var(--g-ink)}
.orgs li:nth-child(2) a{justify-content:center}
.orgs li:last-child a{justify-content:flex-end}
.orgs svg{display:block;width:auto;fill:currentColor}
.logo-natagora{display:block;height:24px;aspect-ratio:120/25;background:currentColor;-webkit-mask:url(../images/natagora.png) center/contain no-repeat;mask:url(../images/natagora.png) center/contain no-repeat}
.logo-rmi{height:28px}
.logo-mba{height:24px}

/* careers */
.careers{padding-top:200px;padding-bottom:200px;row-gap:32px;align-items:start}
.careers-intro{grid-column:1/span 4;display:flex;flex-direction:column;gap:16px}
.careers .acc-group{grid-column:7/span 6}
.role-title{display:flex;flex-direction:column;gap:4px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border:1px solid var(--line);border-radius:6px;font-size:11px;color:var(--muted);white-space:nowrap}
.role{gap:20px;padding-bottom:32px}
.role h4{margin:0 0 6px;font-size:15px;font-weight:500;color:var(--ink)}
.role ul,.perks{display:flex;flex-direction:column;gap:4px;padding-left:18px}
.apply-note{font-size:13px}

/* contact */
.contact{background:var(--tint)}
.contact-inner{padding-top:160px;padding-bottom:160px;row-gap:64px}
.contact .label{grid-column:1/-1}
.contact .lead{grid-column:1/span 5}
.office{grid-column:7/span 6;align-self:start;border-bottom:1px solid var(--muted)}
.office .acc{border-top-color:var(--muted)}
.office address{display:flex;flex-direction:column;gap:4px;font-style:normal}
.office address p{margin-bottom:16px}
.office .gap{margin-top:10px}
.mail{grid-column:1/span 6;justify-self:start;font-size:min(40px,3.2vw);line-height:1.12;letter-spacing:-.035em;font-weight:300;white-space:nowrap;text-decoration-thickness:1px;text-underline-offset:10px}

/* footer */
.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:32px;padding-bottom:32px;font-size:13px;color:var(--muted)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.site-footer a,.site-footer button{color:var(--muted);text-decoration:none}
.site-footer button{padding:0;border:0;background:none;font:inherit;cursor:pointer}
.site-footer button[hidden]{display:none}
.site-footer--rule{border-top:1px solid var(--line)}

/* privacy policy + 404 */
.page-top{padding-top:140px;padding-bottom:200px;row-gap:64px}
.page-title{grid-column:1/-1;display:flex;flex-direction:column;gap:24px}
.toc{grid-column:1/span 3;position:sticky;top:112px;align-self:start;display:flex;flex-direction:column;gap:10px;font-size:13px}
.toc a{color:var(--muted);text-decoration:none}
.policy{grid-column:5/span 7;max-width:680px;color:var(--body);font-size:16px}
.policy .lead{color:var(--ink)}
.policy h2{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:22px;line-height:1.2;font-weight:400;letter-spacing:-.015em;color:var(--ink);scroll-margin-top:96px}
.policy h3{margin-top:28px;font-size:16px;font-weight:500;color:var(--ink)}
.policy p{margin-top:12px}
.policy dl{margin:16px 0 0;display:grid;grid-template-columns:max-content 1fr;gap:6px 20px;font-size:15px}
.policy dt{color:var(--muted)}
.policy dd{margin:0}
.policy .effective{margin-top:32px;font-size:13px;color:var(--muted)}
.not-found{grid-column:1/span 8;display:flex;flex-direction:column;gap:24px}

/* cookie consent */
.cookie-banner{position:fixed;left:24px;bottom:24px;z-index:60;width:min(420px,calc(100% - 48px));padding:20px;background:var(--bg);border:1px solid var(--line);font-size:13px;line-height:1.5;opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease}
.cookie-banner.is-in{opacity:1;transform:none}
.cookie-banner p{color:var(--ink)}
.cookie-banner .actions{display:flex;gap:8px;margin-top:16px}

@media (max-width:1100px){
  :root{--pad:32px}
  .statement{font-size:40px}
  .hero-head h1{font-size:36px}
  .hero-img{height:auto;aspect-ratio:16/9}
}

@media (max-width:860px){
  :root{--pad:20px}
  .grid{display:flex;flex-direction:column;gap:24px}
  .grid>*{align-self:stretch}
  .grid>.mail{align-self:flex-start}
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .hero-head{padding-top:64px;padding-bottom:24px}
  .hero-head h1{font-size:32px}
  .hero-intro{justify-self:auto}
  .lead{font-size:20px}
  .statement{font-size:30px;line-height:1.18}
  .giving h2{font-size:44px}
  .mail{font-size:24px;white-space:normal;overflow-wrap:anywhere}
  .about,.careers,.giving-inner,.contact-inner{padding-top:96px;padding-bottom:96px}
  .tabs-wrap,.services{padding-bottom:96px}
  .services,.giving-inner,.contact-inner{row-gap:48px}
  .hero-img,.services figure img{aspect-ratio:4/3}
  .caption{position:static;max-width:none}
  .tabs{flex-direction:row;flex-wrap:wrap;justify-content:center}
  .tab-row{display:contents}
  .chip{min-height:40px}
  .toc{display:none}
  .page-top{padding-top:64px;padding-bottom:96px}
  .policy dl{grid-template-columns:1fr;gap:2px}
  .policy dd{margin-bottom:10px}
  .cookie-banner{left:12px;bottom:12px;width:calc(100% - 24px)}
}

@media (max-width:600px){
  .hero-img,.services figure img{aspect-ratio:4/5}
  .strip{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:72%;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -20px;padding:0 20px;scroll-padding:0 20px;scrollbar-width:none}
  .strip img{scroll-snap-align:start}
  .orgs{grid-template-columns:1fr}
  .orgs li a{justify-content:flex-start !important}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important}
}