/* IRIS Research · "Constelação" — ver exocortex/design/iris/DESIGN.md.
   Tokens copiados de design/iris/tokens.css (só variáveis; os estilos-base de lá miram artefatos de leitura). */
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500 700;font-display:swap;src:url(fonts/montserrat.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:400 600;font-display:swap;src:url(fonts/source-serif-4.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/source-serif-4-italic.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-500.woff2) format("woff2")}

:root{
 --font-title:"Montserrat","Helvetica Neue",Arial,sans-serif;--font-text:"Source Serif 4",Georgia,"Times New Roman",serif;--font-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
 --w-read:680px;--r-2:2px;--r-6:6px;
 --bg:#ffffff;--surface-1:#f7f6f3;--surface-2:#efede8;--border:#e3e0d9;
 --text:#222222;--text-2:#5c5a55;--text-3:#8a877f;
 --brand:#c2ac8d;--brand-deep:#7a5f37;--brand-soft:rgba(194,172,141,.18);
 --line-dm:#3a66a8;--line-ir:#2a8a7e;--line-kd:#a8643a;
 --on-strong:#ffffff;
 /* motivo da constelação: círculos de traço fino em --brand ligados por filetes de 1px */
 --motif:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 520 360' fill='none' stroke='%23c2ac8d' stroke-width='1.2'%3E%3Cpath d='M40 300 132 214 236 250 300 132 410 168 476 60M132 214 186 96 300 132M236 250 352 300 410 168' stroke-width='1'/%3E%3Ccircle cx='40' cy='300' r='9'/%3E%3Ccircle cx='132' cy='214' r='14'/%3E%3Ccircle cx='186' cy='96' r='7'/%3E%3Ccircle cx='236' cy='250' r='6'/%3E%3Ccircle cx='300' cy='132' r='18'/%3E%3Ccircle cx='352' cy='300' r='8'/%3E%3Ccircle cx='410' cy='168' r='10'/%3E%3Ccircle cx='476' cy='60' r='13'/%3E%3C/svg%3E");
 --divider:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 12' fill='none' stroke='%23c2ac8d' stroke-width='1.2'%3E%3Cpath d='M10 6h36M58 6h40' stroke-width='1'/%3E%3Ccircle cx='6' cy='6' r='4'/%3E%3Ccircle cx='52' cy='6' r='5'/%3E%3Ccircle cx='104' cy='6' r='3.5'/%3E%3C/svg%3E");
 color-scheme:light;
 font-family:var(--font-title);color:var(--text);background:var(--bg);font-synthesis:none
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
 --bg:#121212;--surface-1:#1b1b1a;--surface-2:#242422;--border:#34332f;
 --text:#ececea;--text-2:#b3b0a8;--text-3:#85827a;
 --brand-deep:#d9c3a1;--brand-soft:rgba(194,172,141,.14);
 --line-dm:#7aa2e0;--line-ir:#5cc1b3;--line-kd:#d9925f;--on-strong:#121212;
 color-scheme:dark}}
:root[data-theme="dark"]{
 --bg:#121212;--surface-1:#1b1b1a;--surface-2:#242422;--border:#34332f;
 --text:#ececea;--text-2:#b3b0a8;--text-3:#85827a;
 --brand-deep:#d9c3a1;--brand-soft:rgba(194,172,141,.14);
 --line-dm:#7aa2e0;--line-ir:#5cc1b3;--line-kd:#d9925f;--on-strong:#121212;
 color-scheme:dark}

*{box-sizing:border-box}
body{margin:0;font-size:1rem;line-height:1.55;background:var(--bg);color:var(--text)}
a{color:var(--brand-deep);text-underline-offset:4px}
button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}
img{max-width:100%;display:block}a,button{touch-action:manipulation}
:focus-visible{outline:2px solid var(--brand-deep);outline-offset:3px}
[hidden]{display:none!important}
.wrap{width:min(1200px,calc(100% - 80px));margin:auto}
.skip{position:fixed;top:-100px;left:16px;background:var(--text);color:var(--bg);padding:12px;z-index:100}.skip:focus{top:10px}

/* topo e cabeçalho */
.topline{background:var(--surface-1);color:var(--text-2);font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--border)}
.topline .wrap{display:flex;justify-content:space-between;padding-block:8px}
.site-header{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;gap:35px;min-height:84px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--text);flex-shrink:0}
.brand img{width:104px;height:43px;object-fit:contain}
.brand-text{font-size:.66rem;font-weight:600;line-height:1.35;border-left:1px solid var(--border);padding-left:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-2)}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{text-decoration:none;color:var(--text);font-size:.88rem;font-weight:500;white-space:nowrap;padding:12px 0}
.nav a:hover,.nav a[aria-current=page]{box-shadow:inset 0 -2px var(--brand)}
.nav a[aria-current=page]{color:var(--brand-deep)}
.language{display:flex;gap:8px;border-left:1px solid var(--border);padding-left:23px;font-size:.82rem;color:var(--text-3)}
.language a{text-decoration:none;color:var(--text-2)}.language [aria-current]{font-weight:700;color:var(--text)}
.menu-toggle{display:none;border:1px solid var(--border);border-radius:var(--r-6);background:var(--bg);color:var(--text);padding:8px 12px}

/* tipografia */
.eyebrow,.section-heading p.eyebrow,.two-col p.eyebrow,.join p.eyebrow,.soliris-feature p.eyebrow,.page-intro p.eyebrow{font-family:var(--font-title);font-size:.74rem;color:var(--brand-deep);font-weight:600;text-transform:uppercase;letter-spacing:.16em;color:var(--brand-deep);margin:0 0 22px;display:flex;gap:12px;align-items:center}
.eyebrow:before{content:'';display:block;width:44px;height:8px;flex-shrink:0;background:var(--divider) left center/contain no-repeat}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--font-title);font-weight:600;line-height:1.15;letter-spacing:-.02em;text-wrap:balance;color:var(--text)}
h1{font-size:clamp(2.4rem,4.6vw,3.6rem);margin-bottom:24px}
h2{font-size:clamp(1.75rem,2.8vw,2.4rem);margin-bottom:20px}
h3{font-size:1.2rem}
.meta{font-size:.78rem;color:var(--text-3);letter-spacing:.015em}
.text-link{font-size:.88rem;font-weight:600;white-space:nowrap;color:var(--brand-deep)}

/* botões */
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 22px;border:1px solid var(--text);background:var(--text);color:var(--bg);border-radius:var(--r-6);font-weight:600;font-size:.88rem;text-decoration:none;transition:background .2s,border-color .2s}
.button:hover{background:var(--text-2);border-color:var(--text-2)}
.button.lime{background:var(--brand-deep);border-color:var(--brand-deep);color:var(--on-strong)}
.button.lime:hover{filter:brightness(1.08)}
.button.outline{background:transparent;color:var(--text);border-color:var(--border)}.button.outline:hover{border-color:var(--brand)}
.button.light{background:var(--bg);color:var(--text);border-color:var(--border)}

/* hero */
.hero{background:var(--bg);position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero:before{content:'';position:absolute;inset:0 0 auto auto;width:min(620px,55%);height:430px;background:var(--motif) right top/contain no-repeat;opacity:.35;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .85fr;gap:74px;align-items:center;padding-block:84px 72px}
.hero h1{max-width:700px}
.hero h1 em{color:var(--brand-deep);font-style:normal}
.hero p.lead{color:var(--text-2);max-width:560px;font-family:var(--font-text);font-size:1.15rem;line-height:1.65}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.research-map{padding:30px;border:1px solid var(--border);border-radius:var(--r-6);background:var(--surface-1)}
.map-top{display:flex;justify-content:space-between;font-size:.7rem;font-weight:600;letter-spacing:.13em;color:var(--text-3);text-transform:uppercase}
.map-title{font-size:1.9rem;font-weight:600;line-height:1.2;letter-spacing:-.02em;margin:30px 0 22px}
.map-item{display:flex;align-items:center;gap:18px;padding:18px 0;border-top:1px solid var(--border);text-decoration:none;color:var(--text)}
.map-item:hover strong{color:var(--brand-deep)}
.map-number{font-family:var(--font-mono);font-size:.85rem;display:flex;align-items:center;gap:8px;color:var(--text-3)}
.map-number:before{content:'';width:9px;height:9px;border-radius:50%;background:var(--line,var(--brand))}
.map-item:nth-of-type(1){--line:var(--line-dm)}.map-item:nth-of-type(2){--line:var(--line-ir)}.map-item:nth-of-type(3){--line:var(--line-kd)}
.map-item strong{font-size:1rem;font-weight:600}
.map-item small{display:block;color:var(--text-2);font-size:.8rem;margin-top:3px}
.map-bottom{border-top:1px solid var(--border);padding-top:18px;font-size:.74rem;color:var(--text-3)}
.hero-foot{position:relative;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:20px;padding-block:16px;color:var(--text-3);font-size:.78rem;font-weight:500}
.hero-foot span:last-child{color:var(--brand-deep)}

/* seções */
.section{padding-block:84px}
.section.gray{background:var(--surface-1);border-block:1px solid var(--border)}
.section-heading{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:36px}
.section-heading h2{margin-bottom:0}
.section-heading p{max-width:440px;color:var(--text-2);font-family:var(--font-text);font-size:1.02rem;margin:0}
.section-caption{max-width:var(--w-read);color:var(--text-2);font-family:var(--font-text);font-size:1.02rem;margin-bottom:32px}
.grid-3,.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* linhas de pesquisa: cada uma com sua cor (DESIGN.md §3) */
#linha-1,[data-topic=data]{--line:var(--line-dm)}
#linha-2,[data-topic=retrieval]{--line:var(--line-ir)}
#linha-3,[data-topic=nlp],[data-topic=people],[data-topic=health],[data-topic=applications]{--line:var(--line-kd)}
.line-card{padding:30px;border:1px solid var(--border);border-top:3px solid var(--line,var(--brand));border-radius:0 0 var(--r-6) var(--r-6);background:var(--bg)}
.line-card .number{font-family:var(--font-mono);color:var(--text-3);font-size:.8rem;margin-bottom:36px;display:flex;align-items:center;gap:8px}
.line-card .number:before{content:'';width:9px;height:9px;border-radius:50%;background:var(--line)}
.line-card h3{font-size:1.4rem}
.line-card p{color:var(--text-2);font-family:var(--font-text);font-size:1rem}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
.tag{font-size:.72rem;font-weight:500;background:var(--surface-1);border:1px solid var(--border);padding:3px 9px;border-radius:var(--r-2);color:var(--text-2)}

.project-card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-6);overflow:hidden;display:flex;flex-direction:column}
.section.gray .project-card{background:var(--bg)}
.project-cover{height:118px;background:var(--surface-2);padding:22px 24px;display:flex;align-items:end;justify-content:space-between;gap:12px;color:var(--text-2);border-bottom:1px solid var(--border);position:relative}
.project-cover:before{content:'';position:absolute;top:18px;left:24px;width:10px;height:10px;border-radius:50%;background:var(--line,var(--brand))}
.project-cover .abbreviation{font-size:clamp(1.7rem,2.4vw,2.3rem);letter-spacing:-.03em;font-weight:700;color:var(--brand-deep)}
.project-cover .field{font-size:.72rem;font-weight:600;letter-spacing:.04em;text-align:right;max-width:130px;color:var(--text-2)}
.project-body{padding:24px;display:flex;flex-direction:column;flex:1}
.project-body h3{font-size:1.15rem;line-height:1.3}
.project-body p{font-family:var(--font-text);font-size:.98rem;color:var(--text-2)}
.project-body .meta{font-family:var(--font-title)}
.project-body .text-link{margin-top:auto;padding-top:14px}

/* publicações */
.pub-list{border-top:1px solid var(--border)}
.publication{display:grid;grid-template-columns:65px 1fr auto;gap:25px;padding:26px 0;border-bottom:1px solid var(--border);align-items:start}
.publication .year{font-family:var(--font-mono);font-size:.9rem;color:var(--brand-deep)}
.publication h3{font-size:1.06rem;line-height:1.4;letter-spacing:-.005em;margin-bottom:8px;max-width:820px}
.publication p{font-size:.86rem;color:var(--text-2);margin-bottom:4px}
.publication p:not(.meta){font-family:var(--font-text);font-size:.95rem}
.pub-action{font-size:.8rem;font-weight:600;border:1px solid var(--border);border-radius:var(--r-6);padding:7px 13px;text-decoration:none;white-space:nowrap}
.pub-action:hover{border-color:var(--brand)}

/* convite */
.join{background:var(--brand-soft);border:1px solid var(--brand);padding:48px;display:flex;align-items:center;justify-content:space-between;gap:35px;border-radius:var(--r-6);position:relative;overflow:hidden}
.join:after{content:'';position:absolute;right:-40px;bottom:-60px;width:300px;height:210px;background:var(--motif) center/contain no-repeat;opacity:.35;pointer-events:none}
.join>*{position:relative}
.join h2{font-size:2.3rem;margin-bottom:14px}
.join p{margin-bottom:0;max-width:640px;font-family:var(--font-text);font-size:1.05rem;color:var(--text-2)}

.supporters{display:flex;gap:40px;align-items:center;justify-content:space-between;flex-wrap:wrap;color:var(--text-2);padding-block:32px;border-top:1px solid var(--border)}
.supporters a{text-decoration:none;font-weight:600;font-size:1.1rem;color:var(--text-2)}.supporters a:hover{color:var(--text)}
.supporters span{font-size:.76rem;max-width:180px;color:var(--text-3)}

/* rodapé */
.footer{background:var(--surface-1);color:var(--text-2);padding-top:55px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:60px;padding-bottom:45px}
.footer-title{font-size:1.9rem;letter-spacing:.08em;font-weight:700;color:var(--text)}
.footer-title .dot{color:var(--brand)}
.footer p{font-size:.84rem;max-width:330px}
.footer h3{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text);margin-bottom:18px}
.footer a{font-size:.84rem}
.footer-links{display:grid;gap:8px}
.footer-links a{color:var(--text-2)}.footer-links a:hover{color:var(--brand-deep)}
.footer-bottom{border-top:1px solid var(--border);padding-block:20px;display:flex;justify-content:space-between;font-size:.74rem;gap:20px;color:var(--text-3)}
.footer-bottom span:first-child{flex-shrink:0}.footer-bottom span:last-child{text-align:right}.footer-bottom a{font-size:inherit;color:var(--text-2)}.footer-bottom a:hover{color:var(--brand-deep)}

/* páginas internas */
.page-intro{background:var(--surface-1);padding-block:58px 50px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.page-intro:before{content:'';position:absolute;right:-30px;top:-20px;width:min(420px,45%);height:290px;background:var(--motif) right top/contain no-repeat;opacity:.3;pointer-events:none}
.page-intro .wrap{position:relative}
.page-intro h1{font-size:clamp(2.3rem,4.2vw,3.2rem);margin-bottom:16px}
.page-intro p:last-child{max-width:var(--w-read);color:var(--text-2);font-family:var(--font-text);font-size:1.15rem;line-height:1.6;margin-bottom:0}
.filters{display:grid;grid-template-columns:1fr 170px 220px;gap:16px;align-items:end;padding:24px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-6);margin-bottom:20px}
label{font-size:.84rem;font-weight:600;display:block}
input,select,textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--r-6);background:var(--bg);color:var(--text);margin-top:7px;min-height:46px}
input:focus,select:focus,textarea:focus{border-color:var(--brand-deep)}
textarea{resize:vertical;min-height:150px}
.results-bar{display:flex;justify-content:space-between;align-items:center;margin:20px 0;font-size:.84rem;color:var(--text-2)}
.plain-button{border:0;background:none;text-decoration:underline;color:var(--brand-deep);padding:10px}
.notice{border-left:3px solid var(--brand);padding:14px 20px;background:var(--brand-soft);color:var(--text);font-size:.88rem;margin-bottom:32px;border-radius:0 var(--r-6) var(--r-6) 0}
.empty{padding:50px;text-align:center;background:var(--surface-1);border-radius:var(--r-6)}

/* pessoas */
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.person{border-bottom:1px solid var(--border);padding-bottom:25px}
.person img{width:100%;height:auto;aspect-ratio:1.1;object-fit:cover;border-radius:var(--r-6);background:var(--surface-2);filter:grayscale(100%)}
.person h3{margin:20px 0 7px;font-size:1.15rem}
.person p{font-size:.86rem;color:var(--text-2);margin-bottom:12px}
.person a{font-size:.84rem;font-weight:600}
.people.leaders{grid-template-columns:repeat(2,1fr);margin-bottom:55px}
.leaders .person{display:grid;grid-template-columns:155px 1fr;gap:25px;align-items:center}
.leaders .person img{aspect-ratio:1}
.leaders .person h3{margin-top:0;font-size:1.4rem}
.alumni{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:25px}
.alumni article{padding:20px;background:var(--surface-1);border-radius:var(--r-6)}
.alumni h3{font-size:1.05rem;margin-bottom:8px}.alumni p,.alumni a{font-size:.85rem;margin-bottom:5px}
.member-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.member{border:1px solid var(--border);background:var(--surface-1);padding:22px;border-radius:var(--r-6)}
.member h3{font-size:1.05rem;line-height:1.35}.member p,.member a{font-size:.86rem}.member p{color:var(--text-2)}
.supervision-list article{padding:22px 0;border-bottom:1px solid var(--border)}
.supervision-list h3{font-size:1.15rem;margin:8px 0}
.supervision-list p{color:var(--text-2);font-family:var(--font-text);margin-bottom:8px}
.supervision-list a{font-size:.84rem;font-weight:600}
summary{cursor:pointer;font-weight:600;font-size:1.1rem;padding:20px 0}
summary::marker{color:var(--brand)}

/* destaques, prêmios, SOLIRIS */
.award-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.award-grid article{border:1px solid var(--border);background:var(--surface-1);padding:28px;border-radius:var(--r-6)}
.award-grid .meta{color:var(--brand-deep);font-weight:600}
.award-grid h3{margin-top:18px}.award-grid p{margin:0;color:var(--text-2);font-family:var(--font-text)}
.soliris-feature{background:var(--surface-1);border-block:1px solid var(--border)}
.soliris-feature p{color:var(--text-2);font-family:var(--font-text);font-size:1.05rem}
.soliris-feature p.meta{font-family:var(--font-title);font-size:.78rem;color:var(--text-3)}
.soliris-feature .button{margin-top:15px}
.soliris-feature h2{font-size:clamp(2.1rem,3.8vw,3.1rem)}
.research-areas{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}
.research-areas article{border-top:1px solid var(--brand);padding-top:18px}
.research-areas h3{font-size:1.02rem;line-height:1.3}
.research-areas p{font-size:.95rem;margin-bottom:0;color:var(--text-2);font-family:var(--font-text)}

/* sobre, oportunidades, projeto */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:65px}
.two-col h2{font-size:2.1rem}
.two-col p{color:var(--text-2);font-family:var(--font-text);font-size:1.05rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.full{grid-column:1/-1}
.form-panel{padding:30px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--r-6)}
.form-panel h2{font-size:1.6rem}.form-panel .hint{font-size:.85rem}.form-panel button{margin-top:20px}
.form-status{margin:15px 0 0;color:var(--brand-deep)!important;font-weight:600}
.steps{padding:0;list-style:none;counter-reset:step}
.steps li{counter-increment:step;border-top:1px solid var(--border);padding:22px 0 22px 48px;position:relative}
.steps li:before{content:'0' counter(step);position:absolute;left:0;font-family:var(--font-mono);color:var(--brand-deep)}
.steps h3{font-size:1.05rem;margin-bottom:8px}.steps p{font-size:.98rem;margin:0}
.contact-card{background:var(--surface-1);border:1px solid var(--border);border-top:3px solid var(--brand);padding:38px;border-radius:0 0 var(--r-6) var(--r-6)}
.contact-card p{color:var(--text-2)}
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:75px}
.detail-layout h2{font-size:1.75rem}
.detail-aside{align-self:start;border:1px solid var(--border);padding:26px;background:var(--surface-1);border-radius:var(--r-6)}
.detail-aside dt{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);margin-top:20px}
.detail-aside dd{margin:5px 0 0;font-size:.92rem}
.detail-aside dt:first-child{margin-top:0}
.back{display:inline-block;margin-bottom:25px;font-size:.84rem;font-weight:600}
.prose p{max-width:var(--w-read);color:var(--text);font-family:var(--font-text);font-size:1.125rem;line-height:1.65}
.prose h2{margin-top:40px}.prose h2:first-child{margin-top:0}

/* logo: troca de versão no tema escuro */
.logo-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-light{display:none}:root:not([data-theme="light"]) .logo-dark{display:block}}
:root[data-theme="dark"] .logo-light{display:none}:root[data-theme="dark"] .logo-dark{display:block}

/* responsivo */
.publication-filters{grid-template-columns:minmax(0,1fr) 140px 220px 220px}
@media(max-width:1100px){.publication-filters{grid-template-columns:1fr 1fr}.publication-filters label:first-child{grid-column:auto}}
@media(min-width:1600px){.wrap{width:min(1340px,calc(100% - 100px))}.hero-grid{padding-block:100px}}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.header-inner{gap:20px}.brand-text{display:none}.nav{gap:17px}.hero-grid{gap:35px}.hero h1{font-size:3.1rem}.research-map{padding:22px}.map-title{font-size:1.7rem}.people{grid-template-columns:repeat(3,1fr)}.leaders .person{grid-template-columns:100px 1fr}.detail-layout{gap:35px;grid-template-columns:1fr 270px}.two-col{gap:35px}}
@media(max-width:800px){.footer-bottom{flex-direction:column;gap:5px}.footer-bottom span:last-child{text-align:left}.member-grid{grid-template-columns:1fr 1fr}.wrap{width:calc(100% - 36px)}.topline .wrap{font-size:.62rem}.topline span:last-child{display:none}.header-inner{min-height:72px;gap:16px}.brand img{width:92px;height:38px}.menu-toggle{display:block;margin-left:auto}.language{padding-left:16px}.nav{display:none;position:absolute;top:100%;left:0;right:0;padding:18px 25px;background:var(--bg);border-bottom:1px solid var(--border)}.nav.is-open{display:grid;gap:0}.nav a{padding:13px 0}.hero:before{width:80%;opacity:.25}.hero-grid{grid-template-columns:1fr;padding-block:50px 40px;gap:42px}.hero h1{font-size:clamp(2.4rem,7.5vw,3.2rem);max-width:650px}.hero p.lead{max-width:630px}.research-map{max-width:100%;padding:24px}.map-title{margin:20px 0}.map-item{padding:15px 0}.hero-foot{font-size:.72rem}.section{padding-block:56px}.section-heading{align-items:start;flex-direction:column;gap:18px}.grid-3,.project-grid{grid-template-columns:1fr}.line-card{padding:26px}.line-card .number{margin-bottom:24px}.project-cover{height:104px}.join{padding:30px;flex-direction:column;align-items:start}.join h2{font-size:2rem}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.filters{grid-template-columns:1fr 1fr;padding:20px}.filters label:first-child{grid-column:1/-1}.people{grid-template-columns:repeat(2,1fr)}.people.leaders{grid-template-columns:1fr}.leaders .person{grid-template-columns:120px 1fr}.alumni{grid-template-columns:1fr 1fr}.two-col,.detail-layout{grid-template-columns:1fr;gap:35px}.publication{grid-template-columns:45px 1fr;gap:15px}.pub-action{grid-column:2;justify-self:start}.page-intro{padding-block:40px}.form-panel{padding:22px}.supporters{gap:25px}.supporters span{max-width:100%;width:100%}}
@media(max-width:500px){.member-grid,.research-areas,.award-grid{grid-template-columns:1fr}.publication-filters{grid-template-columns:1fr}.wrap{width:calc(100% - 32px)}}
@media(max-width:420px){.hero-foot{flex-direction:column;gap:4px}.hero h1{font-size:2.35rem}.hero .actions{flex-direction:column}.people{gap:16px}.person h3{font-size:1.05rem}.leaders .person{grid-template-columns:90px 1fr;gap:18px}.leaders .person h3{font-size:1.2rem}.form-grid,.filters,.alumni{grid-template-columns:1fr}.filters label:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:5px}.footer-bottom span:last-child{text-align:left}.map-title{font-size:1.55rem}.contact-card{padding:24px}.eyebrow{font-size:.68rem;letter-spacing:.1em}.brand img{width:82px;height:34px}.language{font-size:.78rem}.header-inner{gap:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.student-groups{margin-top:32px}
.highlights{margin-top:8px}.spacer{height:48px}
.iris-name strong{font-weight:600;color:var(--brand-deep)}
.two-col>.form-panel{align-self:start}