/* Effective Altruism at Penn. Colors and fonts carried over from the original Google Sites design. */
:root{--red:#a02030;--red-d:#861a28;--navy:#1a427f;--navy-d:#13325f;--bar:#cb565a;--ink:#1c1c1c;--muted:#555;--soft:#f6f5f3;--line:#e7e4df}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font:18px/1.65 "Open Sans",Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);font-weight:600}
a:hover{color:var(--red-d)}
ul{margin:0;padding:0}
.shell{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:800px}
.center-text{text-align:center}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--bar)}
.site-header .shell{display:flex;align-items:center;gap:16px;min-height:56px;max-width:1180px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font:400 22px/1.2 Bitter,Georgia,serif;text-decoration:none;margin-right:auto}
.brand:hover{color:var(--ink)}
.brand img{width:22px;height:34px;object-fit:contain}
.nav{display:flex;gap:4px}
.nav a{color:var(--ink);font:400 17px/36px Bitter,Georgia,serif;text-decoration:none;padding:0 12px}
.nav a:hover{background:rgba(0,0,0,.08);color:var(--ink)}
.nav a[aria-current=page]{background:var(--navy);color:#f9f9f9}
.menu-btn{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;margin:5px 0;background:var(--ink)}
@media (max-width:720px){
  .brand{font-size:19px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;gap:0;background:var(--bar);padding:4px 12px 14px;box-shadow:0 8px 16px rgba(0,0,0,.12)}
  .nav.open{display:flex}
  .nav a{line-height:46px}
}

/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.actions.center{justify-content:center}
.btn{display:inline-block;background:var(--red);color:#f9f9f9;font:400 17px/1.2 Bitter,Georgia,serif;letter-spacing:.02em;text-decoration:none;padding:14px 26px;transition:background .15s}
.btn:hover{background:var(--red-d);color:#fff}
.btn.alt{background:var(--navy)}
.btn.alt:hover{background:var(--navy-d)}

/* hero */
.hero{position:relative;background:url(/assets/img/43e57eed9008.jpg) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.3)}
.hero .shell{position:relative;display:flex;align-items:center;gap:56px;min-height:min(76vh,620px);padding-top:80px;padding-bottom:80px}
.hero-logo{width:150px;flex:none}
.hero h1{margin:0;font:700 clamp(38px,5.2vw,56px)/1.15 "Roboto Serif",Georgia,serif}
.hero h1 .r{color:var(--red)}
.hero h1 .b{color:var(--navy)}
.hero p{margin:18px 0 0;max-width:560px;font-size:21px;color:#2b2b2b}
@media (max-width:720px){
  .hero .shell{flex-direction:column;align-items:flex-start;gap:24px;min-height:0;padding-top:48px;padding-bottom:56px}
  .hero-logo{width:84px}
  .hero p{font-size:19px}
}

/* sections */
.block{padding:64px 0}
.block.tight{padding:32px 0}
.block.soft{background:var(--soft)}
.page-head{padding:64px 0 8px;text-align:center}
.page-title{margin:0;color:var(--red);font:700 clamp(34px,4.2vw,44px)/1.2 Lato,Arial,sans-serif}
.lede{max-width:720px;margin:16px auto 0;font-size:20px;color:#2b2b2b}
h2,.section-title{margin:0 0 18px;color:var(--red);font:700 clamp(26px,3vw,32px)/1.2 Lato,Arial,sans-serif;text-align:center}
.block .section-title{margin-bottom:32px}
h3{margin:0 0 8px;color:var(--red);font:700 22px/1.25 Lato,Arial,sans-serif}
p{margin:0 0 16px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:48px;text-align:center}
.cols p{margin:0}
.cols h2{font-size:28px}
.notice{margin:0;font-size:19px}
.list{padding-left:24px;margin:0}
.list li{margin:6px 0}

/* fellowship cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px;text-align:center}
.card img{width:100%;aspect-ratio:1/1;object-fit:cover;margin-bottom:20px}
.card p{margin:0}

/* faq */
details{border-bottom:1px solid var(--line);padding:18px 0}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;font-size:19px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--red);font-weight:400;font-size:24px;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:12px 0 0}
.faq-more{margin:28px 0 0;text-align:center}

/* board */
.board{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,200px));justify-content:center;gap:40px}
@media (max-width:960px){.board{grid-template-columns:repeat(2,minmax(0,200px));gap:32px 24px}}
.person{text-align:center}
.who{display:block;color:inherit;text-decoration:none;font-weight:inherit}
.who img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center 30%;border-radius:8px;background:#ececec;transition:transform .2s,box-shadow .2s}
a.who:hover img{transform:translateY(-3px);box-shadow:0 10px 22px rgba(0,0,0,.14)}
.name{margin:16px 0 2px;color:var(--ink);font:700 18px/1.3 "Open Sans",Arial,sans-serif}
a.who:hover .name{color:var(--red);text-decoration:underline}
.role{margin:0;font-size:16px}
.meta{margin:2px 0 0;font-size:15px;line-height:1.5;color:var(--muted)}

/* join */
.cols.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.panel h2{margin-bottom:12px}
.panel p{margin:0}
.embed{max-width:560px;margin:0 auto}
.embed iframe{display:block;width:100%;height:360px;border:0}
.cal{border:1px solid var(--line);background:#fff}
.cal iframe{display:block;width:100%;height:640px;border:0}
@media (max-width:720px){.cal iframe{height:480px}}
.cta{text-align:center}
.cta .actions{margin-top:0}

/* click-to-copy email */
.copy-email{position:relative;display:inline-flex;align-items:center;gap:8px;padding:6px 0;border:0;background:none;color:var(--red);font:600 17px/1.4 "Open Sans",Arial,sans-serif;cursor:pointer;text-align:left}
.copy-email:hover .copy-text{text-decoration:underline}
.copy-email.big{padding:14px 22px;border:2px solid var(--red)}
.copy-email.inline{display:inline-flex;vertical-align:baseline;padding:0}
.copy-tip{position:absolute;left:50%;bottom:calc(100% + 6px);transform:translate(-50%,4px);background:var(--ink);color:#fff;font:600 13px/1 "Open Sans",Arial,sans-serif;padding:6px 10px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}
.copy-email:hover .copy-tip,.copy-email:focus-visible .copy-tip,.copy-email.copied .copy-tip{opacity:1;transform:translate(-50%,0)}

/* footer */
.site-footer{background:var(--soft);border-top:1px solid var(--line);padding:48px 0 24px;font-size:16px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px}
@media (max-width:820px){.foot{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
.foot-brand .brand{font-size:20px;margin:0}
.foot-brand p{margin:10px 0 0;color:var(--muted)}
.foot-h{margin:0 0 10px;text-align:left;color:var(--ink);font:700 13px/1.4 "Open Sans",Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase}
.foot ul{list-style:none}
.foot li{margin:4px 0}
.foot a{color:var(--ink);font-weight:400;text-decoration:none}
.foot a:hover{color:var(--red);text-decoration:underline}
.foot .copy-email{font-size:15px;font-weight:400;color:var(--ink)}
.foot-bottom{margin-top:36px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}