@charset "UTF-8";
:root{color-scheme:dark;--bg:#191a1c;--ink:#f2f6f7;--muted:#a7b6bc;--acid:#d2f5fc;--line:#3a3d42;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--acid);outline-offset:6px}img{display:block;max-width:100%}button{border:0}h1,h2,h3,h4,p{margin:0}h1,h2,h3{font-weight:500;line-height:1.04;letter-spacing:-.05em}p{color:var(--muted)}em{font-style:normal;color:var(--acid)}[hidden]{display:none!important}.mono,.eyebrow{font-family:var(--mono);font-size:12px;line-height:1.5;letter-spacing:.07em}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--acid);color:var(--bg);padding:12px}.skip-link:focus{top:12px}.masthead{height:78px;padding:0 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var(--line);margin-top:12px;padding-bottom:4px;font-size:14px}.underlined span{padding-left:10px}.venue-aside{padding-left:35px;border-left:1px solid var(--line)}.coordinate{font-size:12px;color:var(--muted)}.venue-aside>p{font-size:34px;color:var(--ink);line-height:1.17;letter-spacing:-.045em;margin:35px 0}.footer{padding:48px 6.5vw 24px;border-top:1px solid var(--line);background:#1d1f21}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-bottom:45px}.footer-top p{font-size:14px;line-height:1.5}.footer-top>a:last-child{font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:23px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer-bottom>div{display:flex;gap:24px}
@media(min-width:1600px){.hero-center{margin-bottom:40px}.hero{min-height:940px}}
@media(max-width:1000px){.masthead{padding:0 24px}.masthead nav{gap:17px}.hero{padding-left:24px;padding-right:24px;min-height:720px}.hero-center{padding-top:80px}.section{padding-left:5vw;padding-right:5vw}.speaker-grid{gap:30px 18px}.speaker-body h3{font-size:21px}.track-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.track-grid article{padding:28px!important}.track-grid article:nth-child(3){border-left:0}.track-grid article:nth-child(n+3){border-top:1px solid var(--line)}.track-grid h3{margin-top:25px}.poster-layout{gap:5%}.deadline{padding:22px}.people-grid{grid-template-columns:1fr 1fr}.footer-top{flex-wrap:wrap}.footer-bottom{font-size:12px}.venue-layout{gap:5%}}
@media(max-width:760px){html{scroll-padding-top:70px}.masthead{height:68px;padding:0 20px;gap:20px}.brand{font-size:27px}.brand span{font-size:12px}.masthead nav{display:none;position:absolute;top:68px;left:0;right:0;background:#222426;padding:24px;border-bottom:1px solid var(--line);font-size:17px}.masthead nav.open{display:flex;flex-direction:column;gap:20px}.nav-register{margin-left:auto;font-size:13px}.nav-register span{padding-left:4px}.menu-toggle{display:flex;align-items:center;gap:12px;background:transparent;border:1px solid var(--line);padding:7px 10px;font-size:12px}.menu-toggle span{color:var(--acid);font-size:18px}.hero{height:calc(100svh - 68px);min-height:660px;max-height:950px;padding:20px 20px 28px}.hero-topline{font-size:12px;gap:25px;line-height:1.7}.hero-topline span:last-child{text-align:right;max-width:180px}.hero-center{padding-top:100px;margin-bottom:55px}.hero h1{font-size:clamp(33px,6.3vw,47px)}.hero .eyebrow{font-size:12px;letter-spacing:.12em}.hero-subtitle{font-size:13px;max-width:280px;margin:20px auto 0;line-height:1.5}.hero .pill{margin-top:25px}.hero-baseline{font-size:12px;letter-spacing:.01em;gap:12px}.motion-toggle{right:20px;bottom:12px;font-size:12px}.ticker{padding:12px 0}.ticker-track{font-size:12px;gap:24px}.section{padding:52px 22px}.section-label{font-size:12px;line-height:1.6;margin-bottom:36px;gap:24px}.section-label span:last-child{max-width:160px}.about .section-label{margin-bottom:50px}.intro{font-size:32px}.desktop-break{display:none}.about-copy{font-size:21px;margin-top:30px}.about-secondary{font-size:15px;margin-top:25px}.binary-divider{margin-top:54px}.section-heading{align-items:flex-start;flex-direction:column;gap:20px;margin-bottom:32px}.section-heading h2,h2{font-size:48px}.section-heading p{font-size:15px}.speaker-grid{grid-template-columns:1fr 1fr;gap:30px 18px}.speaker-body h3{font-size:21px;line-height:1.1;margin-top:14px}.speaker-title{font-size:12px}.speaker-affiliation{font-size:12px}.speaker-photo-link{aspect-ratio:1}.text-button{margin-top:35px;font-size:12px}.track-grid article{padding:25px 17px!important}.track-grid article:nth-child(odd){padding-left:0!important}.track-grid h3{font-size:22px;line-height:1.1;margin:24px 0 15px}.track-grid h3 br{display:initial}.track-grid p{font-size:14px}.program-toolbar{align-items:flex-start;flex-direction:column}.program-filters{width:100%;justify-content:flex-start;margin:6px 0}.program-filters button{padding:9px 15px}.program-note{font-size:13px}.agenda-table th:first-child{width:31%}.agenda-table th:nth-child(2){width:45%}.agenda-table th:nth-child(3){width:24%}.agenda-table th{font-size:12px;padding:12px 6px}.agenda-table td{font-size:14px;padding:17px 6px}.agenda-table td:first-child{font-size:12px;letter-spacing:-.04em}.agenda-table td:nth-child(3){font-size:12px}.agenda-table .session-row td{font-size:12px;padding:11px 6px}.poster-layout{grid-template-columns:1fr;gap:42px}.poster-layout h2{font-size:43px}.poster-layout p{font-size:16px}.deadline{max-width:500px}.deadline strong{font-size:80px}.deadline-bottom{font-size:12px}.submission-details>summary{font-size:15px}.two-column,.format-panel,.track-list,.session-grid,.presentation-notes{grid-template-columns:1fr;gap:20px}.details-content{font-size:15px}.details-content h3{font-size:23px}.details-content h4{font-size:17px}.callout{padding:20px}.important-dates li{font-size:13px}.contact-strip strong{font-size:14px;overflow-wrap:anywhere}.people-grid{gap:0 22px}.committee-name{font-size:22px}.committee-affiliation{font-size:13px}.role{font-size:12px}.venue-layout{grid-template-columns:1fr;gap:40px}.venue h2{font-size:49px}.venue-aside{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.venue-aside>p{font-size:32px;margin-top:22px}.venue-name{margin-top:25px}.footer{padding:36px 22px 25px}.footer-top{align-items:flex-start;gap:24px;padding-bottom:30px}.footer-top>a:last-child{width:100%}.footer-bottom{flex-direction:column;gap:20px;font-size:12px}.footer-bottom>div{justify-content:space-between;gap:16px}}
.hero{min-height:620px;padding-bottom:30px}.hero-center{padding-top:60px;margin-bottom:28px}.hero-baseline{margin-top:0}
@media(min-width:1600px){.hero{min-height:800px}}
@media(max-width:760px){.hero{min-height:610px;padding-bottom:35px}.hero-center{padding-top:90px;margin-bottom:40px}.hero-baseline{font-size:12px}}
@media(max-width:760px){.hero{height:auto;min-height:calc(100svh - 68px);max-height:none;padding-bottom:14px}.hero-center{padding-top:100px}.motion-toggle{position:static;align-self:flex-end;margin-top:16px;flex-shrink:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ticker-track{animation:none}*,*:before,*:after{transition:none!important}.pill:hover{transform:none}}

/* Keep the wordmark in its natural font proportions at every viewport. */
.wordmark{display:flex;justify-content:center;align-items:center;flex:0 0 auto;height:auto;margin:20px 0 12px;color:var(--ink);font-family:"Arial Black",Arial,Helvetica,sans-serif;font-size:clamp(7rem,28vw,32rem);font-weight:900;letter-spacing:-.035em;line-height:1;white-space:nowrap}
.wordmark>span{display:block;transform:none}
.hero{height:auto;min-height:calc(100svh - 78px);max-height:none}
@media(max-width:760px){.wordmark{margin:24px 0 0}.hero{min-height:calc(100svh - 68px)}}

/* Preserve original photo colors and frame each portrait around its subject. */

.steering-photo-athanasios{object-position:right center}
.steering-photo-renbao{object-position:center 20%}
.steering-photo-chattopadhyay{object-position:center 22%}
.speaker-photo-safe-top{object-position:center top}
.speaker-photo-mao{object-position:center 30%}
.speaker-photo-hanyu{object-position:center 35%}
.speaker-photo-yizhuang,.speaker-photo-qiang,.speaker-photo-michael{object-fit:contain;object-position:center}

/* Hide the thin white pixels embedded in this source photo without stretching it. */
.speaker-photo-samuel{transform:scale(1.015);transform-origin:center;object-position:center}

/* Compact portraits, with readable captions below. */
.steering-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px}
.steering-card{display:flex;flex-direction:column;align-items:flex-start;gap:20px;border-top:1px solid var(--line);padding-top:23px;min-width:0}
.steering-photo-link{display:block;width:100%;max-width:160px;aspect-ratio:1;overflow:hidden;flex:none}
.steering-photo{display:block;width:100%;height:100%;object-fit:cover;filter:none}
.steering-body h3{font-size:22px;letter-spacing:-.035em;line-height:1.15}
.steering-title{font-size:14px;line-height:1.5;margin-top:12px}
.steering-affiliation{font-size:14px;line-height:1.5;margin-top:5px}
@media(max-width:760px){.steering-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 18px}.steering-body h3{font-size:21px}.steering-card{gap:16px}}

/* Logo palette: cyan actions, orange accents, and a cool black foundation. */
:root{--secondary:#ff9466;--brand-white:#f7fafb}
.brand,.wordmark{color:var(--brand-white)}
.eyebrow,.track-grid article>span,.role,.status,.deadline>span:first-child{color:var(--secondary)}
.ticker{color:#a4dce2}
.pill,.program-filters button[aria-pressed=true]{background:var(--acid);color:#082a33}
.pill:hover{background:#f2fdff}

/* Organizer portraits stay visible; only the extended profile collapses. */
.people-grid{row-gap:22px}
.organizer-photo-link{display:block;width:100%;max-width:160px;aspect-ratio:1;overflow:hidden}
.organizer-photo-link .committee-photo{width:100%;height:100%;margin:0;object-fit:cover;filter:none}
.organizer-photo-link .committee-photo-tilas{object-position:center;transform:none}
.organizer-info{padding-top:18px}
.organizer-info .committee-name{margin-top:10px}
.committee-profile{margin-top:17px}
.profile-toggle{display:flex;align-items:center;justify-content:space-between;gap:15px;max-width:160px;list-style:none;cursor:pointer;font:12px var(--mono);color:var(--acid);padding:8px 0}
.profile-toggle::after{content:"+";font-size:19px;line-height:1}
.committee-profile[open] .profile-toggle::after{content:"−"}
.committee-profile .committee-expanded{padding-top:10px}

/* Space Grotesk brings geometric, technical detail to the display typography. */
@font-face{font-family:"Space Grotesk";src:url("../assets/fonts/SpaceGrotesk-Variable.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
:root{--display:"Space Grotesk",Arial,Helvetica,sans-serif}
.brand{font-family:var(--display);font-weight:700;letter-spacing:-.055em}
.wordmark{font-family:var(--display);font-weight:700;letter-spacing:-.055em}
.hero h1,h2,.intro{font-family:var(--display);font-weight:500;letter-spacing:-.045em}

/* Broad Latin wordmark with metrics fitted to its actual letterforms. */
@font-face{font-family:"Dela Gothic One";src:url("../assets/fonts/DelaGothicOne-QCAS.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap;ascent-override:60%;descent-override:25%;line-gap-override:0%}
.hero{container-type:inline-size}
.wordmark{font-family:"Dela Gothic One",var(--display);font-weight:400;font-size:min(29cqw,32svh,400px);letter-spacing:-.04em;line-height:.9;margin:12px 0 4px}
.brand{font-family:"Dela Gothic One",var(--display);font-weight:400;letter-spacing:-.045em}

/* Keep the complete intro and wordmark inside the opening viewport. */
.hero{height:calc(100svh - 134px);min-height:0;max-height:920px;padding:18px 36px 10px;overflow:visible}
.hero-topline,.hero-baseline{flex-shrink:0}
.hero-center{flex:1 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px 0;margin:0}
.hero .eyebrow{margin-bottom:12px}
.hero h1{font-size:clamp(30px,min(3.6vw,5.8svh),56px);line-height:1.05}
.hero-subtitle{margin-top:12px}
.hero .pill{margin-top:20px;padding:13px 23px}
.hero .motion-toggle{position:static;align-self:flex-end;margin:0;padding:0;font-size:11px;line-height:18px;flex-shrink:0}
@media(max-width:760px){
 .hero{height:calc(100svh - 116px);max-height:700px;padding:14px 20px 10px}
 .hero-topline{font-size:10px;line-height:1.5;gap:16px}
 .hero-topline span:last-child{max-width:170px}
 .hero-center{padding:22px 0}
 .hero h1{font-size:clamp(26px,min(5.7vw,5.2svh),42px)}
 .hero .eyebrow{font-size:10px;margin-bottom:10px}
 .hero-subtitle{font-size:12px;margin:12px auto 0;max-width:290px}
 .hero .pill{margin-top:18px;padding:12px 20px}
 .hero-baseline{font-size:10px;gap:14px}
 .wordmark{font-size:min(31cqw,25svh,240px);margin:16px 0 6px}
}
@media(max-height:650px){
 .hero-center{padding:14px 0}
 .hero .eyebrow{margin-bottom:8px}
 .hero h1{font-size:clamp(24px,min(4.8vw,5.6svh),36px)}
 .hero-subtitle{margin-top:8px}
 .hero .pill{margin-top:12px;padding:10px 20px}
 .wordmark{font-size:min(29cqw,25svh,220px);margin-top:8px}
}
@media(max-height:480px){.hero{height:auto;min-height:calc(100svh - 116px)}}

/* Echo the logo's cyan Q and orange circuit layer. */
:root{--logo-blue:#d2f5fc;--logo-orange:#ff713d}
.wordmark-accent{color:var(--logo-blue)}
.period,.ticker-track b,.binary-divider{color:var(--logo-orange)}
.hero-baseline span:first-child,.venue .eyebrow,.deadline strong{color:var(--secondary)}
.nav-register{border-bottom-color:var(--logo-orange)}
.profile-toggle::after{color:var(--logo-orange)}
.pill:focus-visible{outline-color:var(--logo-orange)}

/* Soft fluorescent cyan against a quieter graphite background. */
.hero .pill{box-shadow:0 0 24px rgba(229,251,255,.05)}
.pill:hover{box-shadow:0 0 28px rgba(229,251,255,.12)}
.wordmark-accent{text-shadow:none}

/* Compact TPC roster follows the Steering Committee. */
.tpc-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px}
.tpc-grid .person-card{min-width:0;padding:16px 0}
.tpc-grid .committee-name{font-size:17px;font-weight:500;letter-spacing:-.02em;line-height:1.3;margin:0 0 5px}
.tpc-grid .committee-affiliation{font-size:12px;line-height:1.5;padding-right:0;overflow-wrap:anywhere}
@media(max-width:760px){.tpc-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}}
@media(max-width:380px){.tpc-grid{grid-template-columns:1fr}}

/* Sponsor acknowledgement uses the same open layout as the workshop sections. */
.sponsor-layout{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:80px}
.sponsor-layout p{max-width:520px;margin-top:24px;font-size:17px;line-height:1.6}
.supporter-brand{display:flex;flex-direction:column;align-items:flex-start;gap:24px;justify-self:center;padding:24px 0}
.supporter-brand .supporter-logo{width:240px;max-width:100%;height:auto}
.supporter-brand>span{display:flex;justify-content:space-between;align-items:center;width:100%;padding-bottom:8px;border-bottom:1px solid var(--line);font-size:15px;color:var(--muted)}
.supporter-brand>span>span{color:var(--secondary)}
.supporter-brand:hover>span{color:var(--acid);border-color:var(--acid)}
@media(max-width:760px){.sponsor-layout{grid-template-columns:1fr;gap:28px}.sponsor-layout p{font-size:16px}.supporter-brand{justify-self:start}.supporter-brand .supporter-logo{width:210px}}