:root{--content-max:1600px;--content-pad:clamp(1rem,2.5vw,2rem)}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:#eeeeee;color:#222831;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.65}
body.mechmath-cover-page{width:100%;height:100vh;overflow:hidden;background:#fff}
body.mechmath-cover-page #main{width:100%;max-width:none;height:100vh;margin:0;padding:0}
a{color:#393e46;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.masthead{position:relative;z-index:20;background:#fff;border-bottom:1px solid #cfd2d8}
.masthead__inner-wrap{max-width:var(--content-max);margin:0 auto;padding:1rem var(--content-pad);display:flex;justify-content:space-between}
.greedy-nav{position:relative;display:flex;align-items:center;width:100%;min-height:2rem;background:#fff}
.site-logo{display:block;margin-right:.5rem;line-height:0}
.site-logo img{display:block;max-height:2rem;border-radius:4px}
.site-title{display:flex;align-items:center;margin-right:1rem;color:#222831;font-weight:700}
.visible-links{display:flex;justify-content:flex-end;flex:1;gap:0;margin:0;padding:0;overflow:hidden;list-style:none}
.masthead__menu-item{display:block;white-space:nowrap}
.masthead__menu-item a{position:relative;display:block;margin:0 1rem;padding:.5rem 0;color:#222831}
.masthead__menu-item a:before{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:#0092ca;transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.masthead__menu-item a:hover{text-decoration:none;color:#222831}
.masthead__menu-item a:hover:before{transform:scaleX(1)}
#main{flex:1 0 auto;width:100%;max-width:var(--content-max);margin:0 auto;padding:1rem var(--content-pad)}
.initial-content--full{max-width:none;padding:0}
.page-section,.feature-row,.about-card,.home-card{background:#fff}
.page-section{margin-top:1rem;padding:1.5rem;border-radius:4px}
.page-section h2,.feature-row__body h2,.home-card h2,.publication-index h2{margin:0 0 .75rem;padding-bottom:.5rem;border-bottom:1px solid #cfd2d8;color:#222831;font-size:1.75rem;line-height:1.25}
.home-hero{position:relative;width:100vw;aspect-ratio:4/1;min-height:180px;margin:-1rem calc(50% - 50vw) 2rem;overflow:hidden;background:#fff}
.home-hero__image{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center}
.home-hero__content{position:absolute;z-index:1;left:clamp(1.5rem,5.4vw,6.75rem);top:8%;color:#222831;text-shadow:none}
.home-hero__brand{display:flex;align-items:center}
.home-hero__brand-text{display:flex;flex-direction:column;justify-content:center}
.home-hero__eyebrow{margin:0 0 .25rem;color:#0092ca;font-size:clamp(.72rem,.85vw,.95rem);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.home-hero__content h2{margin:0 0 .35rem;font-size:clamp(2.65rem,4.6vw,5rem);line-height:1.02}
.home-hero__content h2,.home-hero__content p{white-space:nowrap}
.home-hero__content p{max-width:none;margin:0;font-size:clamp(.9rem,1.2vw,1.2rem);line-height:1.35;color:#393e46}
.home-hero__brand h2{margin:0}
.home-hero__actions{display:flex;gap:.65rem;margin-top:1rem}
.home-hero__actions a{display:inline-flex;align-items:center;min-height:2.25rem;padding:.35rem .8rem;border:1px solid #aeb7c2;border-radius:4px;background:rgba(255,255,255,.82);color:#222831;font-size:.92rem;font-weight:700}
.home-hero__actions a:first-child{border-color:#0092ca;background:#0092ca;color:#fff}
.home-hero__actions a:hover{text-decoration:none}
.mechmath-cover{position:relative;width:100%;height:100vh;padding:0;background:#fff;overflow:hidden}
.mechmath-cover__hero{position:absolute;left:0;top:40%;transform:translateY(-50%);width:100%;aspect-ratio:4/1;max-height:calc(100vh - 5.5rem);overflow:hidden;background:#fff}
.mechmath-cover__hero-image{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center}
.mechmath-cover__hero-content{position:absolute;z-index:1;left:clamp(2.25rem,10vw,10rem);top:10%;color:#222831}
.mechmath-cover__hero-content h1{margin:0 0 .35rem;font-size:clamp(2.65rem,4.6vw,5rem);line-height:1.02}
.mechmath-cover__hero-content p{margin:0;color:#393e46;font-size:clamp(.9rem,1.2vw,1.2rem);font-weight:700;letter-spacing:.06em;line-height:1.35;text-transform:uppercase;white-space:nowrap}
.mechmath-cover__cta{position:absolute;left:50%;bottom:20%;transform:translateX(-50%);padding:.7rem 0;border-bottom:3px solid #0092ca;color:#222831;font-size:clamp(1.2rem,1.8vw,1.7rem);font-weight:700;letter-spacing:.02em;line-height:1.15}
.mechmath-cover__cta:hover{color:#0092ca;text-decoration:none}
.feature-row{display:grid;grid-template-columns:minmax(180px,300px) 1fr;gap:2rem;align-items:center;margin-bottom:2rem;padding:1.5rem;border-bottom:1px solid #cfd2d8}
.feature-row__media{border-radius:4px;overflow:hidden}
.feature-row__media img{display:block;width:100%}
.about-card{margin-bottom:1.25rem;padding:1.5rem;border-bottom:1px solid #cfd2d8}
.feature-row__body p{margin:0;color:#393e46}
.about-points{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.about-points span{padding:.35rem .65rem;border:1px solid #cfd2d8;border-radius:4px;background:#f8fafc;color:#393e46;font-size:.92rem}
.home-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin-bottom:2rem}
.home-card{position:relative;margin-bottom:2rem;padding:1.5rem 1.5rem 3.75rem;border-bottom:1px solid #cfd2d8}
.home-card-grid .home-card{margin-bottom:0}
.home-card__label{margin:0 0 .35rem;color:#0092ca;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.home-card p{margin:0 0 .75rem;color:#393e46}
.home-card a{font-weight:700;color:#393e46}
.home-card--publications{position:relative;padding-bottom:3.75rem}
.home-card--publications h2{margin-bottom:1rem}
.home-card__action{position:absolute;right:1.5rem;bottom:1.25rem;color:#0092ca;font-size:.95rem;font-weight:700}
.home-card__action:hover{color:#0077a5}
.home-publication-list{margin:.15rem 0 0;padding:0;list-style:none}
.home-publication-list li{padding:.65rem 0;border-bottom:1px solid #e5e8ee}
.home-publication-list li:first-child{padding-top:0}
.home-publication-list a{display:block;color:#222831;font-weight:500;line-height:1.35}
.home-publication-list a:hover{color:#0092ca}
.home-publication-list span{display:block;margin-top:.2rem;color:#667085;font-size:.92rem;line-height:1.35}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1.25rem}
.team-index{margin-top:1rem}
.team-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.researcher-group-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
.researcher-group-card{min-height:150px}
.card.researcher-group-card:hover{transform:none;border-color:#cfd2d8;box-shadow:none}
.card.researcher-group-card:focus-within{border-color:#cfd2d8;box-shadow:none}
.researcher-person-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1rem}
.researcher-person-card{min-height:220px;padding:0;overflow:hidden;border:1px solid #cfd2d8;border-radius:4px;background:#fff;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.researcher-person-card:hover{transform:translateY(-3px);border-color:#0092ca;box-shadow:0 10px 24px rgba(34,40,49,.12)}
.researcher-person-card:focus-within{border-color:#0092ca;box-shadow:0 0 0 3px rgba(0,146,202,.18)}
.researcher-person-card__link{display:grid;grid-template-columns:minmax(120px,45%) minmax(0,1fr);align-items:stretch;min-height:220px;color:#222831;font-weight:700}
.researcher-person-card__link:hover{color:#0092ca;text-decoration:none}
.researcher-person-card__link--disabled{cursor:default}
.researcher-person-card__link--disabled:hover{color:#222831}
.researcher-photo{display:block;width:100%;height:100%;min-height:220px;border:0;border-right:1px solid #cfd2d8;border-radius:0;background:#f8fafc;object-fit:cover;object-position:center top}
.researcher-person-card__body{display:grid;align-content:start;gap:.55rem;min-width:0;padding:1rem}
.researcher-person-card__name{font-size:1.18rem;line-height:1.2}
.researcher-person-card__summary{color:#393e46;font-size:.92rem;font-weight:400;line-height:1.45}
.researcher-person-card__actions{margin-top:.6rem}
.researcher-homepage{font-size:.85rem;font-weight:600}
.card,.home-card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.card{min-height:150px;padding:1rem;background:#fff;border:1px solid #cfd2d8;border-radius:4px}
.card:hover,.home-card:hover{transform:translateY(-3px);border-color:#0092ca;box-shadow:0 10px 24px rgba(34,40,49,.12)}
.card:focus-within,.home-card:focus-within{border-color:#0092ca;box-shadow:0 0 0 3px rgba(0,146,202,.18)}
.card h3{margin:0 0 .75rem;color:#222831;font-size:1.15rem;line-height:1.3}
.card h3 a{color:inherit}
.researcher-group-card>h3{margin-bottom:1rem;padding-bottom:.65rem;border-bottom:1px solid #cfd2d8;font-size:1.45rem}
.publication-index{margin-top:1rem}
.publication-list{display:grid;gap:1.25rem}
.publication-summary{margin-top:1rem}
.publication-summary p{margin:0;color:#393e46}
.publication-card{position:relative;padding-right:9rem;padding-bottom:3.75rem}
.publication-card h3{margin-top:-.15rem;padding-bottom:.75rem;border-bottom:1px solid #cfd2d8;font-size:1.55rem}
.publication-card h3 a{color:inherit}
.publication-date{position:absolute;top:1.2rem;right:1.25rem;color:#667085;font-size:.82rem;font-weight:600;line-height:1.2;white-space:nowrap}
.blog-card{padding-right:1.5rem;padding-bottom:1.5rem}
.agent-card{padding:0;overflow:hidden}
.agent-card img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:#f8fafc;border-bottom:1px solid #cfd2d8}
.agent-card h3,.agent-card p{margin-left:1rem;margin-right:1rem}
.agent-card h3{margin-top:1rem}
.researcher-card{min-height:190px}
.card-empty{min-height:3rem}
.card-placeholder{margin-bottom:1rem;color:#393e46}
.publication-authors{margin:0 0 .5rem;color:#393e46;font-weight:700}
.publication-abstract{margin:0;color:#393e46}
.publication-links{position:absolute;right:1.25rem;bottom:1.25rem;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem}
.publication-links a,.publication-links span{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:.35rem;border-radius:4px;background:#fff;color:#393e46;font-size:.9rem;font-weight:700}
.publication-links a:hover{background:#eef3f8;color:#222831;text-decoration:none}
.publication-links a[aria-label="arXiv"]{background:#b31b1b}
.publication-links a[aria-label="arXiv"]:hover{background:#921616}
.publication-links a[aria-label="GitHub"]{border:1px solid #cfd2d8}
.publication-links a[aria-label="GitHub"]:hover{border-color:#aeb7c2}
.publication-links img{display:block;width:2rem;height:1rem}
.publication-links svg{display:block;width:2rem;height:1.25rem;fill:currentColor}
.publication-links a[aria-label="GitHub"] svg{width:1.35rem;height:1.35rem}
.publication-links span{color:#667085}
.empty-state{margin:1rem 0 0;color:#393e46}
.page__footer{flex-shrink:0;margin-top:2rem;background:#0092ca;color:#fff}
.page__footer-inner{max-width:var(--content-max);margin:0 auto;padding:1.15rem var(--content-pad);display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem}
.page__footer p{margin:0}
.page__footer a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.footer-contact{max-width:720px}
.footer-contact__name{font-weight:700}
.footer-contact address{margin-top:.2rem;color:rgba(255,255,255,.9);font-style:normal;line-height:1.5}
.footer-copyright{white-space:nowrap;color:rgba(255,255,255,.9)}
@media (max-width:720px){
  .masthead__inner-wrap{padding:.75rem 1rem}
  .greedy-nav{flex-wrap:wrap}
  .site-title{margin-right:0}
  .visible-links{flex-basis:100%;justify-content:flex-start;margin-top:.5rem}
  .masthead__menu-item a{margin-right:1rem;margin-left:0}
  #main{padding:.75rem}
  .initial-content--full{padding:0}
  .home-hero{min-height:160px;margin-top:-.75rem}
  .home-hero__content{left:1rem;top:6%}
  .home-hero__actions{display:none}
  .mechmath-cover{padding:0}
  .mechmath-cover__hero{min-height:180px}
  .mechmath-cover__hero-content{left:1.25rem;top:10%}
  .mechmath-cover__hero-content p{white-space:normal}
  .mechmath-cover__cta{bottom:20%}
  .about-points{gap:.4rem}
  .home-card-grid{grid-template-columns:1fr;gap:1rem}
  .team-card-grid{grid-template-columns:1fr}
  .feature-row{grid-template-columns:1fr;padding:1rem}
  .feature-row__media{max-width:220px}
  .page-section,.about-card,.home-card{padding:1rem}
  .home-card{padding-bottom:3.25rem}
  .home-card--publications{padding-bottom:3.25rem}
  .home-card__action{right:1rem;bottom:1rem}
  .publication-card{padding-top:2.5rem;padding-right:1rem}
  .publication-date{top:1rem;right:auto;left:1rem}
  .page__footer-inner{align-items:flex-start;flex-direction:column;gap:.75rem}
  .footer-copyright{white-space:normal}
}
@media (min-width:1120px){
  .researcher-person-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  .card,.home-card{transition:none}
  .card:hover,.home-card:hover{transform:none}
}