:root{--w:980px;--ink:#111;--muted:#656565;--line:#ddd;--hover:#eeeae2}*{box-sizing:border-box}html{font-family:Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}body{margin:0;font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}.skip-link{position:fixed;z-index:999;top:.4rem;left:.4rem;padding:.5rem .7rem;background:#111;color:#fff;transform:translateY(-180%)}.skip-link:focus{transform:none}.lab-frame{width:min(calc(100% - 32px),var(--w));margin:auto}.lab-header{position:sticky;top:0;z-index:200;height:100px;background:var(--bg)}.lab-header-inner{height:100%;display:flex;align-items:flex-end}.lab-nav{display:flex;width:100%;justify-content:center;align-items:flex-end;color:#444;font-size:18px;font-weight:300}.nav-link,.nav-group>button{display:flex;align-items:center;min-height:28px;padding:0 17px;border:0;background:none;color:inherit;font:inherit;white-space:nowrap;cursor:pointer}.nav-link:hover,.nav-link:focus-visible,.nav-link.active,.nav-group.active>button,.nav-group>button:hover{background:var(--hover)}.nav-group{position:relative}.submenu{display:none;position:absolute;z-index:20;top:100%;left:0;min-width:215px;padding:6px 0;background:#fff;box-shadow:0 5px 18px rgba(0,0,0,.13);font-size:15px}.submenu a{display:block;padding:9px 14px}.submenu a:hover{background:var(--hover)}.nav-group:hover .submenu,.nav-group:focus-within .submenu{display:block}.mobile-menu{display:none;width:100%}.mobile-menu>summary{list-style:none;cursor:pointer;border:1px solid var(--line);padding:.6rem;text-align:center}.mobile-menu>nav{border:1px solid var(--line);border-top:0;padding:.35rem}.mobile-menu nav>a,.mobile-menu nav details>summary,.mobile-menu nav details>a{display:block;padding:.62rem .7rem}.mobile-menu nav details>a{padding-left:1.55rem;color:#555}
button,.quiet-button,.auth-action,.mobile-service-secondary a{word-break:keep-all;overflow-wrap:normal}
.home-hero{position:relative;width:min(calc(100% - 32px),var(--w));margin:3px auto 0}.home-hero>.hero-photo{display:block;width:calc(100% - 29px);max-width:951px;height:auto;aspect-ratio:951/673;object-fit:cover;margin-left:17px}.hero-card{position:absolute;right:0;bottom:0;width:min(41%,395px);padding:18px 2px 4px;background:rgba(255,255,255,.96);text-align:center}.hero-card img{width:100%;height:auto;display:block}.hero-card h1{margin:10px 0 0;font-size:41px;line-height:1.35;font-weight:400;color:#10105c}.lab-section{width:min(calc(100% - 32px),var(--w));margin:0 auto}.news{margin-top:28px;padding-top:17px;border-top:1px solid #222}.news h2{margin:0 0 28px;font-size:28px}.news-compat{min-height:280px;display:grid;place-items:center;align-content:center;gap:1rem;text-align:center;border:1px solid #e4e4e4;color:var(--muted)}.quiet-button{display:inline-block;border:1px solid #777;padding:.55rem .85rem;color:#333}.page-content{padding:56px 0 40px;max-width:980px}.page-content h1{font-size:30px;font-weight:500;margin:0 0 1.5rem}.page-content h2{font-size:24px;font-weight:500;margin:2.8rem 0 1.15rem}.page-content h3{font-size:18px;font-weight:500;margin:1.5rem 0 1rem}.page-content p,.page-content li{max-width:900px}.page-heading span{font-size:14px;color:var(--muted);letter-spacing:.12em}.resource-list{display:grid;gap:.4rem;margin:1.5rem 0}.resource-list a{text-decoration:underline}.research-intro{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.research-intro figure{margin:0}.research-intro img,.wide-figure,.highlight-grid img{width:100%;height:auto;display:block}.research-intro figcaption{padding-top:.55rem;font-size:14px;color:#444}.highlight-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;align-items:end}.highlight-grid-four{grid-template-columns:repeat(4,1fr)}.pi-layout{display:grid;grid-template-columns:309px 1fr;gap:48px;align-items:start}.pi-photo{width:309px;max-width:100%;height:auto}.timeline p{margin:.55rem 0}.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 24px}.people-grid figure{margin:0;text-align:center}.people-grid img{display:block;width:100%;max-width:160px;height:194px;margin:0 auto 10px;object-fit:cover}.people-grid figcaption{display:grid;gap:.25rem;font-size:14px}.people-grid figcaption strong{font-size:15px}.people-grid figcaption a{color:#555}.publication-list{display:grid;gap:1.1rem}.pub-year{margin-top:2.3rem!important;padding-bottom:.35rem;border-bottom:1px solid #aaa}.pub-entry{white-space:pre-line}.presentation-list{display:grid;gap:1.45rem}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 18px}.photo-grid figure{margin:0}.photo-grid img{display:block;width:100%;height:220px;object-fit:cover}.photo-grid figcaption{padding-top:.6rem}.photo-grid figcaption strong{display:block}.activity-grid{display:grid;gap:2.3rem}.activity-event{border-top:1px solid var(--line);padding-top:1.2rem}.activity-images{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.activity-images img{width:100%;height:160px;object-fit:cover}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.contact-grid section{border-top:1px solid #222;padding-top:1rem}.lab-footer{margin-top:55px;padding:25px 0 20px;border-top:1px solid #eee;text-align:center}.footer-main img{width:120px;height:20px;object-fit:cover}.footer-main p{margin:.9rem 0;font-size:17px}.services{border-top:1px solid #eee;padding-top:.8rem;display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;font-size:13px;color:#777}.services span{font-weight:700;color:#555}.services a{text-decoration:underline;text-underline-offset:2px}
@media(max-width:760px){.lab-header{height:auto;padding:12px 0}.desktop-nav{display:none}.lab-header-inner{align-items:center}.mobile-menu{display:block}.home-hero{margin-top:0}.home-hero>.hero-photo{width:100%;margin:0;aspect-ratio:4/3}.hero-card{position:relative;width:72%;margin:-2.5rem 0 0 auto;padding:10px;background:#fff}.hero-card h1{font-size:34px}.page-content{padding-top:34px}.research-intro{grid-template-columns:1fr}.highlight-grid,.highlight-grid-four{grid-template-columns:repeat(2,1fr)}.pi-layout{grid-template-columns:1fr;gap:24px}.people-grid{grid-template-columns:repeat(2,1fr)}.photo-grid{grid-template-columns:repeat(2,1fr)}.activity-images{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.news-compat{min-height:220px}.lab-footer{margin-top:38px}}
@media(max-width:430px){.people-grid,.photo-grid{grid-template-columns:1fr 1fr}.photo-grid img{height:160px}.activity-images img{height:120px}.page-content h1{font-size:26px}.page-content h2{font-size:21px}}

.news-note{margin:0;font-size:13px;color:#777}.member-page{min-height:460px}.member-gate{max-width:720px;margin-top:2rem;padding:1.4rem 1.5rem;border-top:1px solid #222;border-bottom:1px solid var(--line)}.member-gate h2{margin:.1rem 0 1rem;font-size:20px}.member-gate a{text-decoration:underline;text-underline-offset:2px}

.member-status{max-width:760px}.member-state{margin:.4rem 0 1.25rem;color:#444}.member-services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:1.2rem 0}.member-service{display:flex;flex-direction:column;gap:5px;padding:14px 15px;border:1px solid var(--line);text-decoration:none;background:#fff}.member-service:hover,.member-service:focus-visible{border-color:#777;background:#f8f8f8}.member-service strong{font-size:15px;color:#222}.member-service span{font-size:13px;line-height:1.45;color:#666}.member-boundary{margin:1rem 0 0;font-size:12px;line-height:1.5;color:#777}@media(max-width:640px){.member-services{grid-template-columns:1fr}}

/* 2026-09-04: local News, mobile-first member entry, and member service priority. */
.nav-group>.nav-member-trigger{display:flex;align-items:center;min-height:28px;padding:0 17px;color:inherit;white-space:nowrap}.nav-group>.nav-member-trigger:hover,.nav-group>.nav-member-trigger:focus-visible,.nav-group.active>.nav-member-trigger{background:var(--hover)}.member-submenu{min-width:155px}.member-menu-primary{font-weight:700}.services .service-primary{font-weight:700;color:#333}.eyebrow{margin:0 0 .55rem;font-size:12px;line-height:1.3;letter-spacing:.12em;text-transform:uppercase;color:#777}
.mobile-entry{display:none}.mobile-entry-inner{width:min(calc(100% - 40px),520px);margin:auto}.mobile-entry h1{margin:.35rem 0 .65rem;font-size:32px;font-weight:500;line-height:1.15}.mobile-entry p{color:#555}.mobile-auth-actions,.member-auth-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:1.4rem 0 1rem}.auth-action{display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid #999;text-decoration:none;font-weight:500}.auth-action-primary{background:#111;color:#fff;border-color:#111}.mobile-entry-note,.member-next{font-size:13px;line-height:1.55;color:#707070}.mobile-reserve-primary,.member-primary{display:flex;flex-direction:column;gap:4px;margin:1.4rem 0 12px;padding:18px 20px;border:1px solid #222;text-decoration:none;background:#fafafa}.mobile-reserve-primary span,.member-primary>span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#777}.mobile-reserve-primary strong,.member-primary>strong{font-size:21px;font-weight:500}.mobile-reserve-primary small,.member-primary>small{font-size:13px;line-height:1.4;color:#666}.mobile-service-secondary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mobile-service-secondary a{display:flex;align-items:center;justify-content:center;min-height:43px;border:1px solid var(--line);font-size:14px}.member-services-secondary{grid-template-columns:repeat(3,minmax(0,1fr))}.member-gate{max-width:760px}.member-gate h2{font-size:24px;font-weight:500}.member-boundary{border-top:1px solid #eee;padding-top:.8rem}.member-hub-page>.page-heading{max-width:760px}
.news-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:22px}.news-heading h2{margin:0}.news-heading a{font-size:13px;text-decoration:underline;text-underline-offset:3px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 18px}.news-card a{display:block}.news-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#f1f1f1}.news-card time,.news-list-item time,.news-detail>time{display:block;margin-top:10px;font-size:12px;color:#777;letter-spacing:.03em}.news-card p{margin:.35rem 0 0;font-size:14px;line-height:1.45;color:#333}.news-list{display:grid;gap:0}.news-list-item{border-top:1px solid var(--line);padding:18px 0}.news-list-item>a{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:start}.news-list-item img{display:block;width:180px;height:126px;object-fit:cover}.news-list-item time{margin-top:0}.news-list-item p{margin:.35rem 0 0;line-height:1.55}.news-detail{max-width:780px}.news-detail h1{margin:.35rem 0 1.4rem;font-size:27px}.news-detail>img{display:block;width:100%;max-height:560px;object-fit:contain;background:#f5f5f5}.news-detail-body{margin:1.35rem 0;font-size:18px;line-height:1.65}.news-source-note{border-top:1px solid var(--line);padding-top:1rem;font-size:12px;color:#777}
@media(max-width:760px){.home-root .lab-header,.home-root .lab-footer{display:none}.home-root .desktop-home-surface{display:none}.home-root .mobile-entry{display:flex;min-height:100svh;align-items:center;padding:46px 0}.mobile-auth-actions{grid-template-columns:1fr}.mobile-entry h1{font-size:30px}.mobile-service-secondary{grid-template-columns:1fr 1fr 1fr}.member-services-secondary{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr 1fr;gap:22px 12px}.news-card p{font-size:13px}.news-list-item>a{grid-template-columns:112px 1fr;gap:14px}.news-list-item img{width:112px;height:84px}.news-list-item p{font-size:14px}.member-auth-actions{grid-template-columns:1fr}}
@media(max-width:430px){.news-grid{grid-template-columns:1fr}.news-card img{aspect-ratio:16/10}.mobile-service-secondary{grid-template-columns:1fr}.news-detail-body{font-size:16px}}
.demo-panel{max-width:760px;margin:2.2rem 0 0;padding:18px 20px;border:1px dashed #b6b6b6;background:#fafafa}.demo-panel h2{margin:.2rem 0 1rem;font-size:20px}.demo-badge{display:inline-block;margin:0 0 .55rem;padding:.25rem .45rem;border:1px solid #aaa;font-size:10px;font-weight:700;letter-spacing:.1em;color:#555;background:#fff}.demo-list{display:grid;gap:0}.demo-list>div{display:flex;justify-content:space-between;gap:20px;padding:.7rem 0;border-top:1px solid #e3e3e3}.demo-list strong{font-size:14px}.demo-list span{font-size:13px;color:#666}.demo-note{margin:.9rem 0 0;font-size:12px;color:#777}@media(max-width:560px){.demo-list>div{display:grid;gap:2px}.demo-panel{padding:15px}}

/* Home language + persistent suite-theme controls. */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.lab-header-inner{position:relative}.home-preferences{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}.lab-header-inner>.home-preferences{position:absolute;right:0;top:8px;z-index:30}.home-language{display:flex;align-items:center;gap:4px;margin:0}.home-language button,.home-theme-toggle{appearance:none;border:0;background:transparent;color:inherit;font:inherit;line-height:1;cursor:pointer;padding:4px 3px}.home-language button{font-weight:400;opacity:.68}.home-language button.active{font-weight:700;opacity:1;color:var(--ink)}.home-language button:focus-visible,.home-theme-toggle:focus-visible{outline:1px solid var(--ink);outline-offset:2px}.home-theme-toggle{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line);border-radius:50%;font-size:15px}.theme-icon[hidden]{display:none}.mobile-entry-preferences{display:flex;justify-content:flex-end;margin:0 0 44px}.mobile-entry-preferences .home-preferences{font-size:13px}

[data-theme=dark]{--bg:#111315;--panel:#171a1d;--panel-soft:#1d2024;--ink:#e8e9eb;--muted:#a9adb2;--line:#3b4046;--hover:#292d32;color-scheme:dark}
:root:not([data-theme=dark]){--bg:#fff;--panel:#fff;--panel-soft:#fafafa}
html,body{background:var(--bg);color:var(--ink)}
.submenu{background:var(--panel)}.mobile-menu>nav{background:var(--panel)}.quiet-button{color:var(--ink)}.member-state{color:var(--muted)}.member-service{background:var(--panel)}.member-service:hover,.member-service:focus-visible{background:var(--panel-soft)}.member-service strong{color:var(--ink)}.member-service span,.mobile-entry p,.mobile-reserve-primary small,.member-primary>small,.news-card p,.demo-list span{color:var(--muted)}.mobile-reserve-primary,.member-primary,.demo-panel{background:var(--panel-soft)}.news-card img,.news-detail>img{background:var(--panel-soft)}.demo-badge{background:var(--panel);color:var(--muted)}.services .service-primary{color:var(--ink)}
[data-theme=dark] .hero-card{background:rgba(17,19,21,.96)}[data-theme=dark] .hero-card h1{color:#c9c8ff}[data-theme=dark] .auth-action-primary{background:#eceef0;color:#111;border-color:#eceef0}[data-theme=dark] .auth-action:not(.auth-action-primary){border-color:#737980}

@media(max-width:760px){.lab-header-inner{flex-direction:column;align-items:stretch;gap:8px}.lab-header-inner>.home-preferences{position:static;align-self:flex-end}.mobile-entry-preferences{margin-bottom:36px}.home-root .mobile-entry-preferences .home-preferences{display:flex}.home-root .lab-header-inner>.home-preferences{display:none}}

/* Sticky Home header: keyboard/anchor navigation must land below the visible chrome. */
#main-content,[id].lab-section{scroll-margin-top:7rem}

/* Home usability: explicit disclosure state, readable themes and touch targets. */
.lab-nav{color:var(--ink)}
.nav-link,.nav-group>button,.nav-group>.nav-member-trigger{min-height:44px}
.nav-group[data-disclosure]>.submenu:not([hidden]){display:block}
.nav-group[data-disclosure]>.submenu[hidden]{display:none!important}
.nav-link:focus-visible,.nav-group>button:focus-visible,.submenu a:focus-visible,.nav-member-trigger:focus-visible,.mobile-menu summary:focus-visible{outline:2px solid var(--ink);outline-offset:-3px}
.submenu a{min-height:44px}
.mobile-menu nav details>a,.research-intro figcaption,.people-grid figcaption a,.services,.services span{color:var(--muted)}
.home-preferences{font-size:14px}
.home-language button{min-width:38px;min-height:36px;opacity:1}
.home-theme-toggle{width:36px;height:36px}
@media(min-width:761px) and (max-width:1020px){.lab-nav{font-size:16px}.nav-link,.nav-group>button,.nav-group>.nav-member-trigger{padding-left:9px;padding-right:9px}}
@media(max-width:760px){.home-language button{min-width:44px;min-height:44px}.home-theme-toggle{width:44px;height:44px}.mobile-entry-preferences .home-preferences{font-size:14px}.mobile-menu>nav{max-height:calc(100dvh - 130px);overflow-y:auto;overscroll-behavior:contain}}

/* Dark artwork: reverse luminance while retaining hue; photographs keep original colors. */
html[data-theme="dark"] .home-hero>.hero-photo{filter:invert(1) hue-rotate(180deg);mix-blend-mode:screen}
html[data-theme="dark"] .hero-card>img{filter:invert(1) hue-rotate(180deg);mix-blend-mode:screen}

/* Home source port: citations keep their grouping and venue accent in both themes. */
:root{--publication-accent:#514783}
[data-theme=dark]{--publication-accent:#c1b6f4}
.presentation-page{padding-top:18px}
.presentation-page>h1{text-align:center;padding-bottom:12px;border-bottom:1px solid var(--line)}
.presentation-list{list-style:none;margin:0;padding:0 3rem;gap:1.35rem}
.presentation-entry{min-width:0;scroll-margin-top:8rem;break-inside:avoid}
.presentation-entry p{margin:0;font-size:17px;line-height:1.65;word-break:keep-all;overflow-wrap:normal;hyphens:none}
.presentation-venue{color:var(--publication-accent)}
.presentation-list a,.pub-entry a{text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
.page-content h1,.page-content h2,.page-content h3,.page-content figcaption{word-break:keep-all;overflow-wrap:normal;hyphens:none}
.photo-grid,.contact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.people-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.people-grid figure,.photo-grid figure,.contact-grid section{min-width:0}
.people-grid figcaption a{overflow-wrap:anywhere;word-break:normal}
.research-structures{max-width:760px;margin:2rem auto}
.highlight-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
.highlight-grid-four{grid-template-columns:repeat(4,minmax(0,1fr))}
.highlight-grid>a{display:block;min-width:0;border-radius:2px;transition:box-shadow .2s ease}
.highlight-grid>a:hover,.highlight-grid>a:focus-visible{outline:2px solid var(--publication-accent);outline-offset:3px}
@media(max-width:760px){.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-grid{grid-template-columns:1fr}.presentation-list{padding:0;gap:1.25rem}.presentation-entry p{font-size:16px}.highlight-grid,.highlight-grid-four{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Source CrossFade: independent of document-navigation timing, with fixed chrome. */
.home-transition-snapshot{position:fixed;inset:0;z-index:150;pointer-events:none;overflow:hidden;background:var(--bg);contain:layout paint}
.home-transition-snapshot>main{position:absolute;max-width:none;margin:0;pointer-events:none}
@media(prefers-reduced-motion:reduce){.highlight-grid>a{transition:none}}

/* Transparent scientific diagrams contain dark labels; preserve their original canvas. */
.research-intro img,.research-structures,.wide-figure,.highlight-grid img{background:#fff}