@import url(/assets/fonts.css);

/* ---------- tokens ---------- */
:root{
  --navy:#1E3B84; --navy-2:#2B4699; --blue:#4F78FF; --blue-soft:#A7BDFF;
  --gold:#FFCB04; --gold-soft:#FFE272;
  --ink:#49495E; --head:#323232; --dark:#2C2B35; --darker:#17171D; --gray:#EEEEEE; --line:#E1E3EA;
  --head-font:"Titillium Web",system-ui,sans-serif; --body-font:Poppins,system-ui,sans-serif;
  --wrap:1140px; --narrow:760px; --hh:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.7 var(--body-font);color:var(--ink);background:#fff;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5,h6{font-family:var(--head-font);font-weight:400;color:var(--head);line-height:1.2;margin:1.6em 0 .5em}
h1{font-size:clamp(2rem,5vw,3.2rem)} h2{font-size:clamp(1.6rem,3.2vw,2.3rem)} h3{font-size:1.45rem} h4{font-size:1.2rem}
p{margin:0 0 1.1em}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#000;padding:.5rem 1rem;z-index:100}
.skip:focus{left:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:calc(var(--narrow) + 48px)}
.center{text-align:center}
.btnrow{margin:1.2em 0}.btnrow.center{text-align:center}.btnrow.right{text-align:right}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(44,43,53,.96);backdrop-filter:blur(6px);height:var(--hh)}
.k-home .site-header{position:fixed;left:0;right:0;background:rgba(44,43,53,.38)}
.k-home .site-header.solid{background:rgba(44,43,53,.96)}
.bar-in{max-width:1280px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font:400 1.05rem var(--head-font);color:#fff;white-space:nowrap}
.brand:hover{text-decoration:none;color:var(--gold-soft)}
.nav ul{list-style:none;margin:0;padding:0}
.nav>ul{display:flex;align-items:center;gap:6px}
.nav a{display:block;color:#fff;font:400 1rem var(--head-font);padding:.55rem .8rem;border-radius:4px}
.nav a:hover{text-decoration:none;color:var(--gold-soft)}
.nav .nav-cta{background:var(--gold);color:#17171D;font-weight:600;padding:.5rem 1rem;margin-left:6px}
.nav .nav-cta:hover{background:var(--gold-soft);color:#000}
.has-sub{position:relative}
.sub-toggle{display:none}
.sub{position:absolute;top:100%;left:0;min-width:250px;background:var(--dark);padding:.5rem 0;border-radius:0 0 6px 6px;box-shadow:0 10px 24px rgba(0,0,0,.3);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{opacity:1;visibility:visible;transform:none}
.sub a{padding:.5rem 1.1rem;border-radius:0}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:5px 0;transition:.2s}

/* ---------- title bar ---------- */
.titlebar{background:linear-gradient(rgba(30,59,132,.82),rgba(44,43,53,.78)),var(--tb,url(/assets/titlebar.jpg)) center/cover,var(--navy);color:#fff;padding:clamp(56px,9vw,110px) 0}
.titlebar h1{color:#fff;text-align:center;margin:0;text-shadow:0 2px 8px rgba(0,0,0,.25)}
.titlebar .meta{text-align:center;color:#dfe5ff;margin:.8em 0 0;font-size:.95rem}
.alumni-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));padding:48px 0;color:#fff}
.ah{display:flex;gap:32px;align-items:center}
.sh-img{margin:0;flex:0 0 210px}
.sh-img img{display:block;width:210px;height:210px;object-fit:cover;background:#fff;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.ah h1{color:#fff;margin:0 0 .3em;font-size:clamp(1.8rem,4vw,2.6rem)}
.ah p{margin:0;color:#eaf0ff}

/* ---------- bands & generic content ---------- */
.band{padding:clamp(40px,6vw,72px) 0;position:relative}
.band>.wrap{position:relative}
.rich>:first-child{margin-top:0}.rich>:last-child{margin-bottom:0}
.rich ul,.rich ol{padding-left:1.4em;margin:0 0 1.2em}.rich li{margin:.3em 0}
.article{font-size:1.04rem}
.article h2{margin-top:2em}.article h3{margin-top:1.6em}
.article img{border-radius:4px}
.article blockquote,.rich blockquote{margin:1.6em 0;padding:.2em 1.2em;border-left:3px solid var(--gold);color:#5b5b70;font-style:italic;background:#faf9f2}
.article cite{display:block;color:#8a8a99;font-size:.92em;margin-top:.5em}
.article table,.rich table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:.95rem}
.article td,.article th,.rich td,.rich th{border:1px solid var(--line);padding:.6em .8em;text-align:left;vertical-align:top}
.article th,.rich th{background:#f3f5fb}
.cols{display:grid;gap:32px;align-items:start}
.cols.c2{grid-template-columns:repeat(2,1fr)}.cols.c3{grid-template-columns:repeat(3,1fr)}.cols.c4{grid-template-columns:repeat(4,1fr)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin:1.6em 0}
.gallery figure,.imgblock{margin:0}.gallery img,.imgblock img{width:100%;display:block;border:1px solid var(--line)}
figcaption,.caption{font-size:.88rem;color:#76768a;margin-top:.5em;text-align:center}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.btn{display:inline-block;background:var(--gold);color:#17171D;font:600 .98rem var(--head-font);letter-spacing:.02em;padding:.8rem 1.6rem;border:2px solid var(--gold);border-radius:4px;cursor:pointer;transition:.15s}
.btn:hover{background:var(--gold-soft);border-color:var(--gold-soft);text-decoration:none;color:#000}
.btn.sm{padding:.45rem 1rem;font-size:.9rem}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--navy)}.btn.ghost:hover{background:var(--navy);color:#fff}
.cta{text-align:center}
.cta h2{color:var(--gold);margin-top:0}.cta p{color:#e8e8f0;max-width:620px;margin-left:auto;margin-right:auto}

/* theme variants */
.b-navy{background:var(--navy);color:#e9eeff}.b-dark{background:var(--dark);color:#e6e6ee}.b-darker{background:var(--darker);color:#e6e6ee}
.b-navy h1,.b-navy h2,.b-navy h3,.b-dark h2,.b-dark h3,.b-darker h2,.b-darker h3{color:var(--gold);margin-top:0}
.b-navy h3{color:#fff}.b-dark.gold h2{color:var(--gold-soft)}
.b-navy a:not(.btn),.b-dark a:not(.btn),.b-darker a:not(.btn){color:var(--blue-soft)}
.b-white h2{color:var(--navy)}
.photo{background:var(--bg) center/cover no-repeat}
.photo.fade::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(44,43,53,.88),rgba(24,23,31,.93))}
.shield{background-image:var(--bg);background-repeat:no-repeat;background-position:right 5% center;background-size:auto 80%}
.photo:not(.fade)::before{content:"";position:absolute;inset:0;background:rgba(23,23,29,.72)}
.b-darker.photo.right::before{background:linear-gradient(90deg,rgba(23,23,29,.15),rgba(23,23,29,.92) 55%)}
.b-darker.photo.right .cols>.col:first-child{min-height:1px}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:min(82vh,640px);display:flex;align-items:flex-end;color:#fff;background:var(--dark);overflow:hidden}
.hero-slides,.hero-shade{position:absolute;inset:0}
.hero-slides .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.6s ease}
.hero-slides .slide.on{opacity:1;animation:kb 14s ease-out forwards}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-shade{background:linear-gradient(rgba(30,59,132,.05) 40%,rgba(44,43,53,.96))}
.hero-in{position:relative;text-align:center;padding-bottom:56px;padding-top:140px}
.hero-mark{display:block;margin:0 auto 22px;width:52px;height:auto;filter:brightness(0) invert(1)}
.hero-line{font:400 clamp(1.5rem,3.2vw,2.3rem)/1.25 var(--head-font);color:#fff;max-width:760px;margin:0 auto;text-shadow:0 2px 10px rgba(0,0,0,.45)}

/* ---------- widgets ---------- */
.bx{display:flex;gap:20px;align-items:flex-start;margin:0 0 26px}
.bx-img{margin:0;flex:0 0 78px}.bx-img img{width:78px;height:78px;border-radius:50%;object-fit:cover;background:#fff}
.bx-body h3{margin:0 0 .3em;font-size:1.3rem}.bx-body p{margin:0;font-size:.97rem}
.b-white .bx-body h3,.band:not([class*="b-"]) .bx-body h3{color:var(--head)}
.accordion{margin:1.4em 0}
.acc{border-bottom:1px solid rgba(255,255,255,.18)}
.acc>summary{cursor:pointer;list-style:none;padding:1rem 2.4rem 1rem 0;font:400 1.45rem var(--head-font);color:var(--gold);position:relative}
.acc>summary::-webkit-details-marker{display:none}
.acc>summary::after{content:"+";position:absolute;right:.4rem;top:.85rem;font-size:1.6rem}
.acc[open]>summary::after{content:"\2212"}
.acc-body{padding:0 0 1.2rem}.acc-body ul{columns:2;padding-left:1.2em}
.flip{background:#fff;border:1px solid var(--line);border-radius:8px;margin:0 0 22px;box-shadow:0 4px 14px rgba(30,59,132,.08);overflow:hidden}
.flip>summary{cursor:pointer;list-style:none;padding:20px 24px;display:block}
.flip>summary::-webkit-details-marker{display:none}
.flip h3{margin:0 0 .3em;color:var(--navy)}
.flip .more{display:inline-block;color:var(--blue);font-size:.88rem;font-weight:500}
.flip[open] .more{display:none}
.flip-body{padding:0 24px 22px;border-top:1px solid var(--line);color:var(--ink)}
.flip-body h4{color:var(--navy)}
.grid{display:grid;gap:26px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.12);overflow:hidden;color:var(--ink)}
.card-img{display:block;background:#f1f3f9}.card-img img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.card-body{padding:18px 20px 20px}
.card h3{font-size:1.3rem;margin:0 0 .4em}.card h3 a{color:var(--navy)}
.card .meta{font-size:.8rem;color:#8a8a99;margin:0 0 .3em;text-transform:uppercase;letter-spacing:.05em}
.card p{font-size:.93rem}
.post .rich{font-size:.92rem;max-height:11.5em;overflow:hidden}
.b-dark .card h3,.b-darker .card h3{color:var(--navy)}
.stat{text-align:center;padding:12px 8px}.stat-n{font:600 clamp(2rem,4.5vw,3.1rem) var(--head-font);color:var(--gold);line-height:1.1}
.stat-l{color:#dfe5ff;font-size:.93rem;margin-top:.4em}
.bar{margin:0 0 22px}.bar-top{display:flex;justify-content:space-between;color:#fff;font-weight:500;margin-bottom:6px}.bar-top b{color:var(--gold)}
.bar-track{height:16px;background:rgba(255,255,255,.18);border-radius:8px;overflow:hidden}.bar-track i{display:block;height:100%;width:0;background:var(--gold);border-radius:8px;transition:width 1.4s ease}
.slider{position:relative}.slides{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 14px;scrollbar-width:thin}
.slide.card{flex:0 0 calc(50% - 11px);scroll-snap-align:start;padding:22px;text-align:left}
.slide.card h3{margin:.2em 0 .1em;color:var(--navy);font-size:1.2rem}.desig{font-size:.85rem;color:#8a8a99;margin-bottom:.8em}
.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;float:right;margin:0 0 8px 12px;background:#eee}
.slider-nav{display:flex;gap:10px;justify-content:center;margin-top:10px}
.slider-nav button{width:42px;height:42px;border-radius:50%;border:2px solid var(--gold);background:transparent;color:var(--gold);font-size:1.5rem;line-height:1;cursor:pointer}
.slider-nav button:hover{background:var(--gold);color:#000}
.week{display:contents}

/* research program weeks (two-column rows) */
.cols.c2:has(> .col:first-child .rich > p:only-child){}
.band .cols.c2>.col:first-child>.rich>p>strong:only-child{color:var(--navy)}

/* ---------- apply form ---------- */
.apply{max-width:640px;margin:1.5em auto;display:grid;gap:18px}
.apply label{display:block;font-weight:500;color:var(--head)}
.apply input,.apply textarea{display:block;width:100%;margin-top:6px;padding:.75rem .9rem;border:1px solid #c9cdd9;border-radius:4px;font:inherit;color:var(--ink)}
.apply input:focus,.apply textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-msg{margin:0;font-weight:500}.form-msg.ok{color:#1c7a3a}.form-msg.err{color:#b3261e}

/* ---------- blog list ---------- */
.search{max-width:520px;margin:0 auto 34px}.search input{width:100%;padding:.8rem 1rem;border:1px solid #c9cdd9;border-radius:30px;font:inherit}
.g3 .card{box-shadow:0 3px 14px rgba(0,0,0,.1)}

/* ---------- footer ---------- */
.site-footer{background:#111;color:#9a9aa8;font-size:.92rem}
.foot{display:grid;grid-template-columns:200px 1fr;gap:40px;padding-top:56px;padding-bottom:36px;align-items:start}
.foot h4{color:#fff;font:600 1rem var(--head-font);margin:0 0 .8em}
.foot ul{list-style:none;margin:0;padding:0;columns:2}.foot li{margin:.35em 0}
.site-footer a{color:#b4b4c4}.foot-brand img{display:block;width:120px;height:auto}
.copy{border-top:1px solid #222;padding-top:18px;padding-bottom:26px;font-size:.84rem}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .burger{display:block}
  .nav{position:fixed;top:var(--hh);left:0;right:0;background:var(--dark);max-height:calc(100vh - var(--hh));overflow:auto;transform:translateY(-120%);transition:transform .25s;padding:8px 16px 20px;box-shadow:0 14px 24px rgba(0,0,0,.35)}
  .nav.open{transform:none}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .has-sub{display:flex;flex-wrap:wrap;align-items:center}.has-sub>a{flex:1}
  .sub-toggle{display:block;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
  .sub-toggle::before{content:"";position:absolute;left:16px;top:15px;width:8px;height:8px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg)}
  .sub{position:static;opacity:1;visibility:visible;transform:none;display:none;width:100%;background:rgba(255,255,255,.05);box-shadow:none}
  .has-sub.open>.sub{display:block}.has-sub:hover>.sub{display:none}.has-sub.open:hover>.sub{display:block}
  .nav .nav-cta{margin:10px 0 0;text-align:center}
  .cols.c3,.cols.c4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  :root{--hh:62px}
  .cols.c2,.cols.c3,.cols.c4,.g2,.g3,.row2{grid-template-columns:1fr}
  .cols{gap:18px}
  .ah{flex-direction:column;text-align:center}.sh-img{flex-basis:auto}
  .slide.card{flex-basis:88%}
  .acc-body ul{columns:1}.foot{grid-template-columns:1fr}.foot ul{columns:1}
  .band{padding:40px 0}.shield{background-size:auto 40%;background-position:right bottom}
}
@media(prefers-reduced-motion:reduce){.hero-slides .slide.on{animation:none}*{transition:none!important;scroll-behavior:auto!important}}

/* added after first review */
.wrap.mid{max-width:924px}
.cols[style*="--cw"]{grid-template-columns:var(--cw)}
.cols.row-label{grid-template-columns:120px 1fr;background:#f1f2f6;padding:16px 22px;gap:22px;margin:0;align-items:start}
.cols.row-label:nth-of-type(even){background:#e9ebf1}
.cols.row-label .col:first-child p{margin:0;font:600 1rem var(--head-font);color:var(--navy)}
.cols.row-label .col:last-child .rich p{margin:0;font-size:.96rem}
.lead .wrap{max-width:820px;text-align:center}
.lead p{font:300 clamp(1.25rem,2.6vw,1.65rem)/1.5 var(--head-font);margin:0}
.band.lead{padding:clamp(48px,8vw,96px) 0}
.b-dark .card h3 a,.b-darker .card h3 a,.b-navy .card h3 a{color:var(--navy)}
.post .rich{max-height:10em;overflow:hidden;-webkit-mask-image:linear-gradient(#000 65%,transparent);mask-image:linear-gradient(#000 65%,transparent)}
@media(max-width:700px){.cols.row-label{grid-template-columns:1fr;gap:4px}}