/* Shared structure. Colours, fonts and flavour come from the theme files via custom properties. */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:var(--color-scheme,light)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:var(--fs);line-height:var(--lh);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--link-hover)}
h1,h2,h3{font-family:var(--font-head);font-weight:var(--head-weight);letter-spacing:var(--head-track);line-height:1.15;margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--on-accent);padding:10px 16px;z-index:50}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap.narrow{max-width:760px}
.wrap.narrow-wide{max-width:900px}

/* masthead */
.topline{border-bottom:1px solid var(--rule);background:var(--topline-bg);font-size:14px;color:var(--muted)}
.topline .wrap{display:flex;gap:6px 18px;flex-wrap:wrap;justify-content:space-between;padding-block:9px}
.topline a{color:inherit;text-decoration:none}
.topline a:hover{color:var(--ink)}
.masthead .wrap{display:flex;gap:18px 36px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding-block:22px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.logo-mark{width:68px;height:auto;flex:none;color:var(--ink)}
.brand-text{display:flex;flex-direction:column;gap:3px}
.brand-text b{font-family:var(--font-head);font-weight:var(--brand-weight);font-size:27px;letter-spacing:var(--brand-track);line-height:1}
.brand-text span{font-size:14px;color:var(--muted)}
.masthead nav{display:flex;gap:6px 24px;flex-wrap:wrap}
.masthead nav a{color:var(--nav-ink);text-decoration:none;font-size:var(--nav-fs);font-weight:var(--nav-weight);padding:4px 0;border-bottom:2px solid transparent}
.masthead nav a:hover,.masthead nav a[aria-current]{color:var(--ink);border-bottom-color:var(--accent)}

/* buttons */
.btn{display:inline-block;text-decoration:none;font-family:var(--font-ui);font-size:16px;font-weight:var(--btn-weight);padding:11px 20px;border:1px solid var(--btn-border);color:var(--btn-ink);background:transparent;border-radius:var(--radius-sm)}
.btn:hover{border-color:var(--ink);color:var(--ink)}
.btn.fill{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.fill:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--on-accent)}
.cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.more{font-family:var(--font-ui);font-size:16px;color:var(--link)}

/* join banner, simulator band, sidenote: colours come from the look */
.join{background:var(--join-bg);color:var(--join-ink)}
.join h2{color:var(--join-ink)}
.join p,.join ul{color:var(--join-muted)}
.join .btn.fill{background:var(--join-btn);border-color:var(--join-btn);color:var(--join-btn-ink)}
.join .btn.fill:hover{background:var(--join-ink);border-color:var(--join-ink);color:var(--join-bg)}
.simband{background:var(--band-bg);border-block:1px solid var(--rule)}
.sidenote{border:1px solid var(--rule);border-left:3px solid var(--warm);background:var(--card);border-radius:var(--radius-sm);padding:16px 18px;font-family:var(--font-ui);font-size:15.5px;line-height:1.55;color:var(--muted);max-width:44ch;align-self:end}
.sidenote b{display:block;color:var(--ink);font-weight:600;margin-bottom:4px}

/* hero */
.hero .wrap{padding-block:var(--hero-pad)}
.hero-grid{display:grid;gap:32px 48px;grid-template-columns:minmax(0,1.45fr) minmax(0,.85fr);align-items:end}
.hero h1{font-size:clamp(32px,4.1vw,50px);line-height:1.08;letter-spacing:var(--h1-track)}
.lede{margin-top:20px;font-size:var(--fs-lede);color:var(--muted);max-width:50ch}
.combfig .wrap{padding-block:12px 40px}
.figbox{border:1px solid var(--rule);background:var(--fig-bg);padding:18px 18px 10px;border-radius:var(--radius)}
.figbox svg,.simpanel svg{display:block;width:100%;height:auto}
figcaption{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:74ch}
.comb-fig .g{stroke:var(--rule);stroke-width:1}
.comb-fig .t,.sim-fig .t{font-family:var(--font-mono);font-size:11.5px;fill:var(--muted)}
.comb-fig .a{stroke:var(--muted)}
.comb-fig .axis{stroke:var(--axis);stroke-width:1.2}
.comb-fig .env{fill:none;stroke:var(--env);stroke-width:1.3;stroke-dasharray:5 4;opacity:var(--env-op,1)}
.comb-fig .lines line{stroke-width:var(--comb-w,2)}
.sim-fig .g{stroke:var(--rule)}
.sim-fig .hl{fill:var(--warm);fill-opacity:.12}
.sim-fig .hlt{fill:var(--warm)}
.sim-fig .c1{fill:none;stroke:var(--sim-1);stroke-width:2}
.sim-fig .c2{fill:none;stroke:var(--sim-2);stroke-width:1.8}

/* sections */
.sect .wrap{padding-block:var(--sect-pad)}
.shead{display:flex;gap:10px 16px;align-items:baseline;justify-content:space-between;flex-wrap:wrap;margin-bottom:26px}
.shead h2,.sect h2{font-size:var(--fs-h2)}
.page-head .wrap{padding-block:48px 8px}
.page-head h1{font-size:clamp(32px,4.2vw,46px)}
.crumb{font-family:var(--font-ui);font-size:15px;margin-bottom:12px}
.crumb a{color:var(--muted)}
.draft-note{display:inline-block;margin-top:14px;font-family:var(--font-ui);font-size:13.5px;color:var(--warm);border:1px dashed var(--warm);padding:3px 10px;border-radius:var(--radius-sm)}

/* research themes: 3 + 2 */
.themes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.theme{position:relative;display:flex;flex-direction:column;gap:10px;min-width:0;padding:22px 22px 26px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.theme:hover{background:var(--card-hover);border-color:var(--rule-strong);color:var(--ink)}
.theme .edge{position:absolute;inset:0 auto 0 0;width:4px;background:var(--c,var(--accent))}
.theme h3{font-size:21px}
.theme p{font-family:var(--font-ui);font-size:15.5px;color:var(--muted);line-height:1.5}

/* artwork inside research cards: drawn art or a photo, revealed on hover or keyboard focus */
.theme>*:not(.art):not(.edge){position:relative;z-index:1}
.theme .art{position:absolute;z-index:0;top:6px;right:0;bottom:0;width:66%;color:var(--c,var(--accent));opacity:0;transform:translateX(10px);transition:opacity .35s ease,transform .5s ease;pointer-events:none;-webkit-mask-image:linear-gradient(to left,#000 45%,transparent 100%);mask-image:linear-gradient(to left,#000 45%,transparent 100%)}
.theme .art svg{display:block;width:100%;height:100%}
.theme:hover .art,.theme:focus-visible .art{opacity:.75;transform:none}
.theme .art.photo{inset:0 0 0 30%;width:auto;-webkit-mask-image:linear-gradient(to left,#000 10%,transparent 95%);mask-image:linear-gradient(to left,#000 10%,transparent 95%)}
.theme .art.photo img{width:100%;height:100%;object-fit:cover}
.theme:hover .art.photo,.theme:focus-visible .art.photo{opacity:.85}
@media (hover:none){.theme .art{opacity:.28;transform:none}}
@media (prefers-reduced-motion:reduce){.theme .art{transition:none}}
.page-head.has-art{position:relative;overflow:hidden}
.page-head.has-art .art{position:absolute;right:max(16px,4vw);top:14px;width:min(46%,460px);color:var(--c,var(--accent));opacity:.4;pointer-events:none;-webkit-mask-image:linear-gradient(to left,#000 30%,transparent 100%);mask-image:linear-gradient(to left,#000 30%,transparent 100%)}
.page-head.has-art .art svg{display:block;width:100%;height:auto}
.page-head.has-art .art.photo{inset:0 0 0 45%;width:auto;top:0;right:0;opacity:.45}
.page-head.has-art .art.photo img{width:100%;height:100%;object-fit:cover}
.page-head.has-art .wrap{position:relative;z-index:1}
@media (max-width:700px){.page-head.has-art .art{opacity:.15;width:80%}}

/* join, simulator */
.join .wrap{padding-block:44px}
.join-grid{display:grid;gap:26px 48px;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:center}
.join h2{font-size:30px}
.join p{margin-top:12px;max-width:54ch}
.join ul{margin:0;padding-left:20px;line-height:1.8}
.simband .wrap{padding-block:44px}
.sim-grid{display:grid;gap:28px 48px;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center}
.simband h2{font-size:28px}
.simband p{margin-top:12px;color:var(--muted);max-width:46ch}
.simpanel{border:1px solid var(--rule);background:var(--fig-bg);padding:14px;border-radius:var(--radius)}
.simframe{border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:#0a0d13}
.simframe iframe{display:block;width:100%;height:min(86vh,980px);min-height:560px;border:0}

/* news */
.newsgrid{display:grid;gap:var(--gap);grid-template-columns:repeat(3,minmax(0,1fr))}
.ncard{display:flex;flex-direction:column;min-width:0;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.ncard:hover{border-color:var(--rule-strong);color:var(--ink)}
.thumb{display:block;aspect-ratio:16/9;background:var(--thumb-bg);border-bottom:1px solid var(--rule);overflow:hidden}
.thumb img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 35%}
.nbody{overflow-wrap:anywhere;display:flex;flex-direction:column;gap:7px;padding:16px 18px 20px;min-width:0}
.nbody time{font-family:var(--font-ui);font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.nbody strong{font-family:var(--font-head);font-weight:var(--card-head-weight);font-size:19px;line-height:1.28}
.nx{font-family:var(--font-ui);font-size:15px;color:var(--muted);line-height:1.5}
.yearhead{margin:40px 0 14px;font-size:26px;padding-bottom:8px;border-bottom:1px solid var(--rule)}
.yearhead:first-of-type{margin-top:0}
.newslist{display:flex;flex-direction:column}
.nrow{display:grid;grid-template-columns:150px minmax(0,1fr);gap:8px 22px;padding:16px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink);align-items:start}
.nrow:hover strong{color:var(--link)}
.nrow .thumb{border:1px solid var(--rule);border-radius:var(--radius-sm)}
.nrow .nbody{padding:0}

/* group band + people strip */
.strip{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:18px 14px}
.strip a{display:flex;flex-direction:column;gap:7px;text-decoration:none;color:var(--ink);font-family:var(--font-ui);font-size:14px;line-height:1.3}
.strip a:hover{color:var(--link)}
.strip img,.strip .ph{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 22%;border-radius:var(--radius-sm);background:var(--thumb-bg);border:1px solid var(--rule)}

.group-grid{display:grid;gap:28px 48px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center}
.group-grid figure{margin:0}
.group-grid img{display:block;width:100%;border-radius:var(--radius)}
.group-grid h2{font-size:28px;margin-bottom:12px}
.group-grid p+p{margin-top:14px}

/* publications */
.pubs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.pub{display:flex;flex-direction:column;gap:4px;padding:15px 0;border-top:1px solid var(--rule)}
.pubs .pub:last-child{border-bottom:1px solid var(--rule)}
.ptitle{font-family:var(--font-head);font-weight:var(--card-head-weight);font-size:18px;line-height:1.35}
.pauthors{font-family:var(--font-ui);font-size:15px;color:var(--muted);line-height:1.5}
.pl{display:flex;flex-wrap:wrap;gap:4px 16px;font-family:var(--font-ui);font-size:15px}
.yearnav{display:flex;flex-wrap:wrap;gap:8px 8px;margin-bottom:34px}
.yearnav a{font-family:var(--font-mono);font-size:13.5px;text-decoration:none;color:var(--ink);border:1px solid var(--rule);padding:4px 11px;border-radius:var(--radius-sm)}
.yearnav a:hover{border-color:var(--accent);color:var(--accent)}
.sect h2.yearhead:target{scroll-margin-top:12px}

/* people */
.gh{margin:44px 0 20px;font-size:26px;padding-bottom:8px;border-bottom:1px solid var(--rule)}
.gh:first-child{margin-top:0}
.pgrid{display:grid;gap:30px 40px;grid-template-columns:repeat(2,minmax(0,1fr))}
.pgrid.one{grid-template-columns:minmax(0,1fr)}
.person{display:grid;grid-template-columns:132px minmax(0,1fr);gap:20px;align-items:start}
.pphoto{display:block;width:132px;aspect-ratio:4/5;object-fit:cover;object-position:50% 22%;border-radius:var(--radius-sm);background:var(--thumb-bg);border:1px solid var(--rule)}
.pgrid.one .person{grid-template-columns:200px minmax(0,1fr)}
.pgrid.one .pphoto{width:200px}
.pbody h3{font-size:21px;margin-bottom:4px}
.pbody p{font-family:var(--font-ui);font-size:15.5px;line-height:1.55;color:var(--ink)}
.pbody .role{color:var(--muted);margin-bottom:6px}
.plinks{margin-top:10px;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:14.5px!important;color:var(--muted)!important}
.tablewrap{overflow-x:auto;position:relative}
.alumni{width:100%;border-collapse:collapse;font-family:var(--font-ui);font-size:15.5px;min-width:560px}
.alumni th,.alumni td{text-align:left;padding:10px 14px 10px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.alumni thead th{font-weight:600;color:var(--muted);font-size:14px;border-bottom-color:var(--rule-strong)}
.alumni tbody th{font-weight:600;white-space:nowrap}

/* gallery */
.gallery{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--gap)}
.gallery li{grid-column:span 2;min-width:0}
.gallery figure{margin:0}
.gallery img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 40%;border-radius:var(--radius-sm)}
@media (max-width:700px){.gallery li{grid-column:span 6}}

/* post and prose */
.post .wrap{padding-block:48px 64px}
.post h1{font-size:clamp(30px,4vw,42px)}
.meta{margin-top:12px;font-family:var(--font-ui);color:var(--muted);font-size:15px}
.post-fig{margin:28px 0 8px}
.post-fig img{display:block;max-width:100%;max-height:560px;width:auto;margin:0;border:1px solid var(--rule);border-radius:var(--radius-sm);background:var(--thumb-bg)}
.prose{margin-top:22px;max-width:68ch}
.prose p{margin:0 0 1.1em}
.prose h2{font-size:26px;margin:1.6em 0 .5em}
.prose ul{padding-left:1.2em;margin:0 0 1.1em}
.prose img{max-width:100%;height:auto;border-radius:var(--radius-sm)}
.prose address{font-style:normal;line-height:1.7}
.callout{background:var(--card);border:1px solid var(--rule);border-left:4px solid var(--warm);border-radius:var(--radius);padding:22px 24px;margin-bottom:34px}
.callout h2{margin:0 0 8px!important;font-size:24px!important}
.callout ul{margin:10px 0 14px}
.pn{display:flex;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--rule)}
.pn a{flex:1 1 260px;display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink);padding:14px 16px;border:1px solid var(--rule);border-radius:var(--radius-sm)}
.pn a:hover{border-color:var(--accent)}
.pn small{font-family:var(--font-ui);color:var(--muted);font-size:13px}
.pn-r{text-align:right}

/* funding */
.funders{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:18px}
.funders li{display:grid;grid-template-columns:160px minmax(0,1fr);gap:22px;align-items:center;padding:14px 0;border-top:1px solid var(--rule)}
.flogo{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:var(--radius-sm);padding:10px;min-height:70px}
.flogo img{max-height:56px;width:auto;object-fit:contain}
.funders p{font-family:var(--font-ui);font-size:15px;color:var(--muted);margin-top:3px}

/* footer */
.sitefoot{margin-top:40px;background:var(--foot-bg);color:var(--foot-ink);font-family:var(--font-ui);font-size:15px}
.sitefoot .wrap{padding-block:38px}
.fgrid{display:grid;gap:26px 40px;grid-template-columns:repeat(3,minmax(0,1fr))}
.sitefoot h2{font-family:var(--font-head);font-size:17px;color:var(--foot-head);margin-bottom:10px}
.sitefoot a{color:var(--foot-ink);text-decoration:none}
.sitefoot a:hover{color:var(--foot-head);text-decoration:underline}
.flinks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.fbot{margin-top:30px;padding-top:18px;border-top:1px solid var(--foot-rule);display:flex;gap:12px 24px;flex-wrap:wrap;justify-content:space-between;font-size:14px}
.fbot span+span a+a{margin-left:16px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media (max-width:900px){
  .hero-grid,.join-grid,.sim-grid,.group-grid{grid-template-columns:1fr}
  .newsgrid{grid-template-columns:1fr}
  .themes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pgrid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .themes{grid-template-columns:1fr}
  .nrow{grid-template-columns:96px minmax(0,1fr);gap:8px 14px}
  .person,.pgrid.one .person{grid-template-columns:96px minmax(0,1fr);gap:14px}
  .pphoto,.pgrid.one .pphoto{width:96px}
  .funders li{grid-template-columns:1fr;gap:10px}
  .flogo{justify-self:start;min-width:140px}
  .logo-mark{width:54px}
  .brand-text b{font-size:23px}
  .masthead .wrap{padding-block:16px}
}

/* Home: banner + news */
.showcase .wrap{padding-block:30px 44px}
.show-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px 40px;align-items:start}
.banner{position:relative;min-width:0}
.b-stage{position:relative;aspect-ratio:3/2;overflow:hidden;border-radius:var(--radius);background:var(--thumb-bg);border:1px solid var(--rule)}
.b-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .8s ease;visibility:hidden}
.b-slide.on{opacity:1;visibility:visible}
.b-slide img{width:100%;height:100%;object-fit:cover;display:block}
.b-slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 12px;color:#fff;font-size:14px;background:linear-gradient(to top,rgba(0,0,0,.62),transparent)}
.b-ctrl{display:flex;align-items:center;gap:14px;margin-top:10px}
.b-ctrl[hidden]{display:none}
.b-pp{font:inherit;font-size:13.5px;color:var(--link);background:none;border:1px solid var(--rule-strong);border-radius:var(--radius-sm);padding:3px 12px;cursor:pointer}
.b-pp:hover{border-color:var(--accent)}
.b-dots{display:flex;gap:4px}
.b-dots button{width:30px;height:30px;padding:0;border:0;background:none;cursor:pointer;position:relative}
.b-dots button::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border-radius:50%;border:2px solid var(--accent);background:transparent}
.b-dots button[aria-current="true"]::after{background:var(--accent)}
.b-pp:focus-visible,.b-dots button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.show-news .shead{margin-bottom:6px}
.show-news .nrow:first-child{padding-top:8px}
.show-news .nrow{grid-template-columns:96px minmax(0,1fr);gap:8px 16px}
.show-news .nrow:last-child{border-bottom:0}
@media (max-width:860px){.show-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.b-slide{transition:none}}