:root{
  --paper:#f6f1e8; --paper-2:#efe7da; --ink:#1d1a16; --muted:#6d655a; --line:#d9cfbf;
  --accent:#7d2a1e; --gold:#b8873b; --card:#fbf8f2;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1120px;
}
[data-theme="dark"]{
  --paper:#151311;--paper-2:#1c1916;--ink:#efe8dc;--muted:#a29886;--line:#332d27;
    --accent:#e08a6f;--gold:#d6aa62;--card:#1b1815}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
html{overflow-x:clip}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
[data-theme="dark"] body::before{mix-blend-mode:screen;opacity:.25}
html{transition:background .4s}body{transition:background .4s,color .4s}
a{color:inherit}
em{font-style:italic;color:var(--accent)}
::selection{background:var(--accent);color:var(--paper)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:200;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:8px}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:18px clamp(20px,5vw,56px);transition:background .3s,box-shadow .3s,padding .3s}
.nav.scrolled{background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding-block:12px}
.brand{text-decoration:none}
.mono{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--ink);font:italic 400 20px/1 var(--serif);padding-bottom:3px;transition:.3s}
.brand:hover .mono{background:var(--ink);color:var(--paper)}
.nav nav{display:flex;gap:clamp(14px,2.6vw,34px);align-items:center}
.nav nav a{text-decoration:none;font-size:14px;letter-spacing:.02em;color:var(--muted);transition:color .2s;position:relative}
.nav nav a:hover{color:var(--ink)}
.nav nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:1px;background:var(--accent);transition:right .3s}
.nav nav a:not(.nav-cta):hover::after{right:0}
.theme{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:border-color .2s,transform .4s}
.theme:hover{border-color:var(--ink);transform:rotate(-20deg)}
.theme svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.theme .i-sun,[data-theme="dark"] .theme .i-moon{display:none}
[data-theme="dark"] .theme .i-sun{display:block}
.nav-cta{color:var(--ink)!important;border:1px solid var(--ink);padding:7px 16px;border-radius:999px}
.nav-cta:hover{background:var(--ink);color:var(--paper)!important}
@media (max-width:720px){.nav nav a:not(.nav-cta){display:none}}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  max-width:var(--max);margin:0 auto;padding:120px clamp(20px,5vw,56px) 80px}
.eyebrow{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.hero h1{font:300 clamp(64px,13vw,172px)/.92 var(--serif);letter-spacing:-.035em;font-variation-settings:"opsz" 144;position:relative;z-index:1}
.hero h1 em{font-weight:300;display:inline-block}
.lede{font:300 clamp(20px,2.4vw,28px)/1.45 var(--serif);max-width:30ch;margin-top:36px;position:relative;z-index:1}
.lede em{font-style:italic}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:32px;color:var(--muted);font-size:14px}
.dot{width:4px;height:4px;border-radius:50%;background:var(--gold)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px}
.btn{display:inline-block;text-decoration:none;font-size:15px;font-weight:500;padding:14px 26px;border-radius:999px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);transition:transform .25s,background .25s,color .25s}
.btn:hover{transform:translateY(-2px);background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.hero-art{position:absolute;right:clamp(-160px,-6vw,0px);top:50%;width:min(52vw,560px);transform:translateY(-50%);opacity:.9;pointer-events:none}
.hero-art svg{width:100%;animation:spin 80s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:720px){.hero-meta .dot{display:none}.hero-art{width:90vw;top:18%;right:-30vw;opacity:.5}}

/* NUMBERS */
.numbers{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,56px);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.num{padding:34px 20px 30px;border-left:1px solid var(--line)}
.num:first-child{border-left:0;padding-left:0}
.num b{display:block;font:300 clamp(40px,5vw,60px)/1 var(--serif);letter-spacing:-.02em}
.num b i{font-style:normal}
.num span{display:block;margin-top:10px;font-size:13px;line-height:1.4;color:var(--muted)}
@media (max-width:720px){.numbers{grid-template-columns:1fr 1fr}.num{border-left:0;padding-left:0}.num:nth-child(-n+2){border-bottom:1px solid var(--line)}.num:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}}

/* SECTIONS */
.section{max-width:var(--max);margin:0 auto;padding:clamp(80px,12vw,140px) clamp(20px,5vw,56px) 0;display:grid;grid-template-columns:200px 1fr;gap:40px}
.label{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);position:sticky;top:100px;align-self:start;display:flex;gap:12px;align-items:center}
.label::before{content:"";width:22px;height:1px;background:var(--accent)}
@media (max-width:860px){.section{grid-template-columns:1fr;gap:28px}.label{position:static}}
h3{font:400 clamp(22px,2.2vw,28px)/1.25 var(--serif);letter-spacing:-.01em}

/* ABOUT */
.about-body p{max-width:62ch;color:var(--muted);margin-bottom:18px}
.about-body .big{font:300 clamp(28px,3.6vw,44px)/1.22 var(--serif);color:var(--ink);letter-spacing:-.015em;max-width:24ch;margin-bottom:36px}
.focus{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.focus li,.chips li{font-size:14px;padding:7px 16px;border:1px solid var(--line);border-radius:999px;background:var(--card)}

/* RESEARCH */
.pubs{display:grid;gap:28px}
.pub{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:clamp(26px,4vw,44px);transition:transform .35s,box-shadow .35s}
.pub:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(60,30,10,.35)}
.pub-top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:20px;font-size:13px;color:var(--muted)}
.tag{background:var(--accent);color:var(--paper);padding:4px 12px;border-radius:999px;font-weight:500;font-size:12px;letter-spacing:.04em}
.journal{font-style:italic}
.pub h3{max-width:34ch}
.with{color:var(--muted);font-size:15px;margin-top:10px}
.finding{display:grid;grid-template-columns:minmax(220px,1fr) 1.2fr;gap:32px;align-items:center;margin-top:30px;padding-top:28px;border-top:1px dashed var(--line)}
.finding p{color:var(--muted);font-size:15.5px}
@media (max-width:640px){.finding{grid-template-columns:1fr;gap:20px}}
.bars{display:grid;gap:14px}
.bar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 12px}
.bar span{grid-column:1/-1;display:block;height:10px;border-radius:99px;background:var(--paper-2);position:relative;overflow:hidden;order:2}
.bar span::after{content:"";position:absolute;inset:0;width:0;border-radius:99px;background:var(--accent);transition:width 1.4s cubic-bezier(.2,.8,.2,1) .2s}
.bar.muted span::after{background:var(--gold);opacity:.75}
.in .bar span::after{width:var(--w)}
.bar em{font:400 30px/1 var(--serif);font-style:normal;color:var(--ink);order:1;grid-column:2}
.bar small{order:0;grid-column:1;grid-row:1;font-size:13px;color:var(--muted)}
.countries{display:flex;flex-wrap:wrap;gap:10px}
.c{font:400 20px/1 var(--serif);padding:12px 18px;border-radius:14px;border:1px solid var(--line)}
.c.good{background:color-mix(in srgb,var(--accent) 10%,var(--card));border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}
.c.bad{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--gold);text-decoration-thickness:1px}
.method{margin-top:24px;font-size:13px;letter-spacing:.04em;color:var(--muted)}

/* TIMELINE */
.timeline{list-style:none;border-left:1px solid var(--line)}
.timeline li{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:0 0 52px 32px;position:relative}
.timeline li::before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:1px solid var(--accent);transition:background .3s}
.timeline li:hover::before{background:var(--accent)}
.timeline time{font:italic 300 22px/1.3 var(--serif);color:var(--accent)}
.timeline h3 span{display:block;font:500 14px/1.5 var(--sans);letter-spacing:.02em;color:var(--muted);margin-top:6px}
.timeline p{color:var(--muted);margin-top:12px;max-width:60ch}
.pill{display:inline-block;color:var(--ink)!important;background:color-mix(in srgb,var(--gold) 18%,transparent);padding:5px 14px;border-radius:999px;font-size:14px}
@media (max-width:560px){.timeline li{grid-template-columns:1fr;gap:6px;padding-left:24px}}

/* IMPACT */
.impact{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;transition:transform .35s,border-color .35s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card.wide{grid-column:1/-1}
.card p{color:var(--muted);font-size:15.5px;margin-top:12px}
.kicker{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.card.feature{--paper:#f6f1e8;--gold:#d6aa62;grid-column:1/-1;background:#1d1a16;color:var(--paper);border-color:#1d1a16;display:grid;grid-template-columns:1.6fr 1fr;gap:10px 40px;align-items:end;padding:clamp(30px,4vw,48px)}
.card.feature .kicker{color:var(--gold)}
.card.feature h3{font-size:clamp(30px,3.6vw,44px);grid-column:1}
.card.feature p{color:color-mix(in srgb,var(--paper) 70%,transparent);grid-column:1}
.card.feature .kicker{grid-column:1}
.card.feature .stat{grid-column:2;grid-row:1/4;text-align:right}
.stat b{display:block;font:300 clamp(64px,8vw,104px)/1 var(--serif);color:var(--gold)}
.stat span{font-size:14px;color:color-mix(in srgb,var(--paper) 65%,transparent)}
@media (max-width:760px){.impact{grid-template-columns:1fr}.card.feature{grid-template-columns:1fr}.card.feature .stat{grid-column:1;grid-row:auto;text-align:left;margin-top:16px}}

/* EDUCATION */
.edu{display:grid;grid-template-columns:1fr 1fr;gap:20px 40px}
.school{padding:26px 0;border-top:1px solid var(--ink)}
.school time{font-size:13px;letter-spacing:.12em;color:var(--muted)}
.school h3{margin:10px 0 8px}
.school p{color:var(--muted);font-size:15.5px}
.honours{padding-top:26px;border-top:1px solid var(--line)}
.honours h4{font:500 13px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.honours ul{list-style:none}
.honours li{font-size:15.5px;margin-bottom:12px;display:flex;justify-content:space-between;gap:16px}
.honours li time{color:var(--muted);font:italic 300 16px var(--serif);flex-shrink:0}
.honours .chips{display:flex;flex-wrap:wrap;gap:10px}
.honours .chips li{margin:0}
.chips li[title]{cursor:help;border-color:var(--accent)}
@media (max-width:760px){.edu{grid-template-columns:1fr}}

/* CONTACT */
.contact{max-width:var(--max);margin:clamp(100px,14vw,170px) auto 0;padding:0 clamp(20px,5vw,56px);text-align:center}
.contact h2{font:300 clamp(54px,10vw,128px)/1 var(--serif);letter-spacing:-.035em}
.contact p:not(.eyebrow){color:var(--muted);margin:24px auto 0;max-width:44ch}
.mail{display:inline-flex;gap:14px;align-items:center;margin-top:40px;font:400 clamp(20px,2.6vw,30px)/1 var(--serif);text-decoration:none;padding-bottom:8px;border-bottom:1px solid var(--accent);transition:gap .3s,color .3s}
.mail:hover{gap:24px;color:var(--accent)}
.foot{max-width:var(--max);margin:clamp(90px,12vw,140px) auto 0;padding:28px clamp(20px,5vw,56px) 40px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}

/* REVEAL */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero-art svg{animation:none}
  .bar span::after{transition:none}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
[data-theme="dark"] .card.feature{background:#241f1a;border-color:#3a322a}