:root{color-scheme:dark;--bg:#080b0f;--surface:#11151a;--ink:#f4f4f1;--muted:#a1a7ad;--line:rgba(226,234,237,.16);--accent:#99d5c6;--brand-blue:#12314f;--brand-teal:#38988f;--radius:4px;--width:1280px;--gutter:5vw;--header-height:72px;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px;scrollbar-width:none}
html::-webkit-scrollbar{display:none;width:0;height:0}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,'Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}
button{font:inherit;cursor:pointer;color:inherit;border:0}
button,a,summary{-webkit-tap-highlight-color:transparent}
button,a{touch-action:manipulation}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
a,button,summary{outline-offset:5px}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex='0']:focus-visible{outline:2px solid var(--accent)}
img,video{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:400}
h2{font-size:clamp(30px,3.25vw,46px);line-height:1.22;letter-spacing:-.045em;text-wrap:balance}
h3{font-size:22px;line-height:1.45;letter-spacing:-.025em}
::selection{background:#99d5c6;color:#080b0f}
.wrap{width:min(var(--width),calc(100% - 2 * var(--gutter)));margin-inline:auto}
.section{padding-top:120px;scroll-margin-top:-100px}
.section-heading{margin-bottom:40px;max-width:810px}
.section-heading>p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.85;margin-top:20px;max-width:560px}
.eyebrow{font-size:10px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:#c2c7ca;line-height:1.5}
.section-heading .eyebrow{margin-bottom:24px;color:#8f999f}
.muted{color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:46px;padding:12px 20px;border:1px solid rgba(238,243,245,.42);border-radius:var(--radius);background:transparent;color:var(--ink);font-size:12px;font-weight:600;line-height:1.5;white-space:nowrap;transition:background .18s,border-color .18s,color .18s}
.button:hover{background:rgba(255,255,255,.1);border-color:#f4f4f1;color:#fff}
.button:active,.moment-button:active{transform:translateY(1px)}
.button-primary{color:#080b0f;background:var(--brand-teal);border-color:var(--brand-teal)}
.button-primary:hover{color:#080b0f;background:#52aaa0;border-color:#52aaa0}
.button-small{min-height:36px;padding:9px 15px;font-size:10px;gap:22px}
.inline-link{display:inline-flex;align-items:center;gap:18px;font-size:12px;font-weight:600}
/* Centered navigation sits directly over the original hero footage. */
.topbar{position:absolute;inset:0 0 auto;z-index:20;background:transparent}
.site-header{height:var(--header-height);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px;position:relative}
.brand{display:inline-flex;align-items:center;justify-self:start;min-height:44px}
.site-header .brand img{width:96px;height:32px;object-fit:contain}
.site-header nav{display:flex;align-items:center;justify-content:center;gap:28px;min-width:0;font-size:14px;font-weight:600;line-height:1.5}
.site-header nav :is(a,summary:where(.research-versions-toggle)){position:relative;display:flex;align-items:center;min-height:44px;padding:12px 0;color:#f1f3f2;white-space:nowrap;text-shadow:0 1px 8px rgba(8,11,15,.3);transition:color .18s}
.site-header nav :is(a,summary:where(.research-versions-toggle))::after{content:'';position:absolute;inset:auto 0 5px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .18s}
.site-header nav :is(a,summary:where(.research-versions-toggle)):is(:hover,:focus-visible){color:#f4f4f1}
.site-header nav :is(a,summary:where(.research-versions-toggle)):is(:hover,:focus-visible)::after{transform:scaleX(1)}
.institute-mark{justify-self:end;display:flex;align-items:center}
.institute-mark img{width:116px;height:auto;object-fit:contain}
.nav-toggle{display:none;align-items:center;justify-content:center;min-width:64px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:var(--radius);background:transparent;color:var(--ink);font-size:13px;font-weight:600}
.nav-toggle:hover{background:rgba(255,255,255,.06)}
.nav-toggle:active{transform:translateY(1px)}
.nav-toggle[aria-expanded='true']{background:rgba(255,255,255,.06);border-color:#6b7d85}
@media(max-width:1100px){.site-header{gap:24px}.site-header nav{gap:22px}}
@media(max-width:1000px){
 :root{--header-height:68px}
 .site-header{grid-template-columns:auto 1fr auto;gap:20px;height:auto;min-height:var(--header-height)}
 .site-header .brand img{width:88px;height:30px}
 .institute-mark{grid-column:2;grid-row:1}
 .institute-mark img{width:108px}
 .site-header nav{grid-column:1/-1;grid-row:2;flex-wrap:wrap;gap:0 24px;padding-bottom:12px}
 .site-header.nav-ready{height:var(--header-height)}
 .nav-ready .nav-toggle{display:inline-flex;grid-column:3;grid-row:1}
 .site-header.nav-ready nav{position:absolute;inset:calc(100% + 8px) 0 auto;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px;background:#10161c;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 40px rgba(8,11,15,.25)}
 .site-header.nav-ready nav:not(.is-open){display:none}
 .site-header.nav-ready nav a{padding:12px 0;font-size:14px}
 .site-header.nav-ready nav a::after{inset:auto auto 7px 0;width:24px}
}
@media(max-width:380px){.site-header{gap:12px}.site-header .brand img{width:78px;height:28px}.institute-mark img{width:96px}.nav-toggle{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){.site-header nav a,.site-header nav a::after{transition:none}}

.header-actions{margin-left:30px}
.icon{display:block;flex:none;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.icon-button{display:inline-flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;padding:10px;background:transparent;color:#d6dfe2;border:1px solid var(--line);border-radius:var(--radius);transition:color .2s,border-color .2s,background .2s}
.icon-button:hover{color:#fff;border-color:#71868e;background:rgba(255,255,255,.05)}
.header-actions .icon-button{width:48px;height:48px}
.header-actions .icon{width:26px;height:26px}

.overview{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;padding-top:90px;padding-bottom:10px}
.statement{font-size:clamp(30px,3vw,42px);line-height:1.3;letter-spacing:-.045em}
.statement span{color:#8b969d}
.overview-body p{font-size:14px;color:#c3c9cc;line-height:1.9}
.overview-body p+p{margin-top:18px;color:#8e999f}
.demo-workspace{border-top:1px solid var(--line)}
.demo-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.demo-tab{position:relative;min-width:0;display:flex;align-items:center;gap:14px;padding:19px 18px;border:0;border-radius:0;text-align:left;background:transparent;color:#929ca2;font-size:12px;line-height:1.5;transition:color .18s,background .18s}
.demo-tab:first-child{padding-left:0}
.demo-tab img{flex:none;width:34px;height:44px;object-fit:cover;object-position:center 30%;border-radius:2px;filter:brightness(.65);transition:filter .2s}
.demo-tab:hover{color:#fff;background:rgba(255,255,255,.025)}
.demo-tab[aria-selected='true']{color:#fff}
.demo-tab[aria-selected='true']::after{content:'';position:absolute;height:1px;bottom:-1px;inset-inline:0;background:#e4ede9}
.demo-tab[aria-selected='true'] img{filter:none}
.demo-workspace-body{--demo-ratio:.75;--demo-height:clamp(240px,calc(100svh - 150px),640px);display:grid;grid-template-columns:minmax(0,calc(var(--demo-height) * var(--demo-ratio))) minmax(0,600px);align-items:start;justify-content:center;gap:clamp(40px,6vw,90px);padding-top:34px}
.demo-player{position:relative;min-width:0;width:100%;max-width:calc(var(--demo-height) * var(--demo-ratio));aspect-ratio:var(--demo-ratio);align-self:start;justify-self:center;background:transparent;border-radius:var(--radius)}
.demo-player video{position:absolute;inset:0;width:100%;height:100%;max-width:100%;object-fit:contain;border-radius:var(--radius)}
.video-play-toggle {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
  border-radius: inherit;
}
.video-play-disc {
  display: grid;
  place-items: center;
  width: clamp(56px, 6vw, 72px);
  aspect-ratio: 1;
  border-radius: 50%;
  color: #172328;
  background: rgba(243, 249, 248, .86);
}
.video-play-disc .icon { fill: currentColor; stroke: none; }
.video-play-toggle:hover .video-play-disc { background: #f4faf9; }
.video-play-toggle.is-playing .video-play-disc { visibility: hidden; }
.demo-story{padding-block:33px 18px;display:flex;flex-direction:column;justify-content:space-between;gap:35px}
.moment-label{font-size:10px;color:#8f9ca3;letter-spacing:.04em}
.demo-story h3{font-size:clamp(28px,2.7vw,38px);line-height:1.23;letter-spacing:-.04em;margin-top:19px;max-width:440px}
.demo-story-top>p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:23px;max-width:390px}
.moment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:15px}
.moment-button{min-width:0;background:none;padding:0;text-align:left}
.moment-button img{width:auto;height:116px;object-fit:contain;object-position:left;background:transparent;border-radius:2px;transition:opacity .2s}
.moment-button:hover img{opacity:.74}
.moment-caption{display:flex;flex-direction:column;gap:5px;font-size:10px;line-height:1.6;margin-top:12px;color:var(--muted)}
.moment-caption time{color:#d3dedf;font-size:9px;font-variant-numeric:tabular-nums}
.download-video{align-self:flex-start;font-size:11px;border-bottom:1px solid var(--line);padding-bottom:5px}
.source-note{max-width:900px;font-size:10px;line-height:1.85;color:#849098;margin-top:21px}
.conversation-grid{display:block;columns:2;column-gap:26px}
.conversation-card{display:inline-block;width:100%;min-width:0;break-inside:avoid;vertical-align:top;margin-bottom:40px;padding:0;background:transparent;text-align:left}
.conversation-image {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
}
.conversation-image img { width: 100%; height: auto; }
.conversation-image video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  pointer-events: none;
}
.conversation-image.is-previewing video { opacity: 1; }
.moment-watermark {
  position: absolute;
  top: clamp(8px, 1vw, 14px);
  left: clamp(8px, 1vw, 14px);
  color: rgba(255, 255, 255, .8);
  font-size: clamp(9px, .85vw, 11px);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.3;
  text-transform: uppercase;
  text-shadow: 0 1px 5px #080b0f, 0 1px 2px #080b0f;
  pointer-events: none;
}

.conversation-caption{display:flex;align-items:start;justify-content:space-between;gap:24px;padding-top:20px}
.conversation-caption h3{font-size:19px;line-height:1.5;color:#e7ebeb}
.conversation-caption p{font-size:12px;color:#919da5;line-height:1.85;margin-top:7px;max-width:440px}
.conversation-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}
.conversation-filters{display:flex;flex-wrap:wrap;gap:10px}
.conversation-filter{padding:9px 15px;min-height:42px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--muted);font-size:12px;line-height:1.5;transition:color .2s,background .2s,border-color .2s}
.conversation-filter:hover{color:var(--ink);border-color:#78988f}
.conversation-filter[aria-pressed='true']{background:#99d5c6;border-color:#99d5c6;color:#080b0f}
.conversation-count{flex:none;color:#9ba8af;font-size:12px;font-variant-numeric:tabular-nums}
.conversation-caption{display:block}
.conversation-meta{display:flex;justify-content:space-between;gap:16px;color:#99d5c6;font-size:11px;line-height:1.5;margin-bottom:7px}
.conversation-meta span:last-child:not(:first-child){color:#8e9ba3;font-variant-numeric:tabular-nums}
@media(max-width:600px){.conversation-toolbar{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:25px}.conversation-filters{gap:8px}.conversation-filter{font-size:11px;padding:8px 12px;min-height:40px}.conversation-count{font-size:11px}}
.play-link{flex:none;font-size:10px;color:#b7c3c8;padding-top:5px}
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:80px;padding-block:20px 40px}
.footer-symbol{display:inline-flex;padding:4px}
.footer-symbol img{width:36px;height:36px;object-fit:contain}
.site-footer .brand img{width:81px;height:27px}
.site-footer p{flex:1;font-size:10px;color:#819098}
.site-footer .inline-link{font-size:10px;font-weight:400}

.media-error{position:absolute;bottom:30px;left:24px;right:24px;background:#17212a;color:var(--ink);padding:14px;border:1px solid var(--line);border-radius:var(--radius);font-size:12px}

.skip-link{position:fixed;left:15px;top:-100px;z-index:100;background:#f4f4f1;color:#080b0f;padding:10px}
.skip-link:focus{top:10px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media(max-width:1100px){.button{padding:12px 16px;gap:16px}.overview{gap:55px}.demo-workspace-body{gap:45px}.demo-story{padding-top:25px}.moment-button img{height:95px}}
@media(max-width:760px){:root{--gutter:28px}.header-actions{margin-left:0}.header-actions .button{font-size:9px;padding:8px 10px;gap:14px}.section{padding-top:90px}.overview{grid-template-columns:1fr;gap:27px;padding-top:65px}.statement{font-size:33px}.overview-body{max-width:580px}.overview-body p{font-size:13px}.section-heading{margin-bottom:30px}.section-heading h2{font-size:34px}.section-heading .eyebrow{margin-bottom:19px}.section-heading>p:not(.eyebrow){font-size:13px;margin-top:18px}.demo-tab{font-size:11px;gap:10px;padding:16px 10px}.demo-tab img{width:26px;height:36px}.demo-workspace-body{--demo-height:clamp(140px,calc(100svh - 220px),640px);gap:30px;grid-template-columns:minmax(0,1fr);padding-top:26px}.demo-story{padding-block:15px;gap:25px}.demo-story h3{font-size:28px;margin-top:14px}.demo-story-top>p{font-size:12px;margin-top:18px}.moment-grid{gap:9px}.moment-button img{height:76px}.moment-caption{font-size:9px;gap:2px}.source-note{font-size:9px}.conversation-grid{column-gap:20px}.conversation-card{margin-bottom:30px}.conversation-caption{gap:12px;padding-top:14px}.conversation-caption h3{font-size:16px}.conversation-caption p{font-size:11px}.play-link{font-size:9px}.site-footer{margin-top:50px;gap:22px}}
@media(max-width:600px){:root{--gutter:24px}.header-actions{display:none}.hero-actions .button{font-size:10px;gap:20px;min-height:43px;padding:12px 15px}.overview{padding-top:54px;gap:25px}.statement{font-size:30px}.overview-body p{font-size:12px;line-height:1.9}.section{padding-top:80px}.section-heading h2{font-size:30px}.section-heading>p:not(.eyebrow){font-size:12px}.eyebrow{font-size:9px}.demo-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.demo-tab,.demo-tab:first-child{padding:15px 10px;font-size:11px;gap:12px}.demo-tab:nth-child(odd){padding-left:0}.demo-tab:nth-child(-n+2){border-bottom:1px solid var(--line)}.demo-tab img{width:27px;height:35px}.demo-tab[aria-selected='true']{background:rgba(255,255,255,.025)}.demo-workspace-body{grid-template-columns:1fr;gap:0;padding-top:23px}.demo-story{padding-block:30px 10px;gap:30px}.demo-story h3{font-size:29px;max-width:310px}.demo-story-top>p{font-size:13px;max-width:none}.moment-button img{height:107px}.moment-caption{font-size:10px;line-height:1.5}.moment-caption time{font-size:9px}.source-note{font-size:9px;line-height:1.9;margin-top:18px}.conversation-grid{columns:1}.conversation-caption h3{font-size:18px}.conversation-caption p{font-size:12px}.play-link{font-size:9px}.site-footer{gap:17px;flex-wrap:wrap;padding-bottom:30px}.site-footer p{font-size:9px}.site-footer .inline-link{font-size:9px;gap:9px}.site-footer .brand img{width:70px;height:24px}}
@media(max-width:360px){:root{--gutter:20px}.hero-actions .button{font-size:9px;padding-inline:13px;gap:14px}.site-footer p{font-size:8px}.demo-tab{font-size:10px}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Keep the source frame visible when entering the experiences. */
@media(min-width:761px){
  .experiences .section-heading{max-width:none;display:grid;grid-template-columns:1.3fr 1fr;column-gap:70px;align-items:end;margin-bottom:25px}
  .experiences .section-heading .eyebrow{grid-column:1/-1;margin-bottom:15px}
  .experiences .section-heading h2{max-width:680px;font-size:clamp(30px,2.65vw,39px)}
  .experiences .section-heading>p:not(.eyebrow){max-width:350px;margin:0 0 3px;justify-self:end;font-size:12px}
  .experiences .demo-tab{padding-block:12px}
  .experiences .demo-workspace-body{padding-top:22px;gap:clamp(40px,6vw,90px)}
  .experiences .demo-story{padding-block:10px;gap:22px}
  .experiences .demo-story h3{font-size:32px;margin-top:12px}
  .experiences .demo-story-top>p{font-size:13px;margin-top:16px}
}
@media(max-width:760px){.section{scroll-margin-top:-65px}}
@media(max-width:600px){.section{scroll-margin-top:-60px}.experiences .section-heading{margin-bottom:24px}.experiences .section-heading .eyebrow{margin-bottom:14px}.experiences .section-heading h2{font-size:27px}}

/* A readable, centered cover with both faces above the headline. */

.header-actions .button{font-size:14px;min-height:44px;padding:11px 18px;gap:20px}
.hero{position:relative;isolation:isolate;min-height:100svh;height:auto;overflow:hidden;background:#080b0f}
.hero-scene{position:absolute;inset:0 0 auto;width:100%;height:auto;aspect-ratio:8/3;z-index:-3}
.hero-scene video{width:100%;height:100%;object-fit:contain;filter:saturate(.83) brightness(.88)}
.hero::before{content:'';position:absolute;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(180deg,rgba(8,11,15,.58) 0%,rgba(8,11,15,.04) 20%,rgba(8,11,15,.04) 31%,rgba(8,11,15,.48) 49%,rgba(8,11,15,.95) 67%,#080b0f 80%)}
.hero-inner{min-height:100svh;height:auto;position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding-top:clamp(256px,20vw,380px);padding-bottom:24px}
.hero-copy{max-width:1120px;width:100%;margin-inline:auto;text-align:center;flex:none}
.hero-copy .eyebrow{margin-bottom:17px;color:#d4dfe0;font-size:13px;font-weight:600;letter-spacing:.1em}
.hero h1{line-height:1;margin-bottom:18px}
.hero h1 img{width:216px;height:auto;margin-inline:auto}
.hero-title{font-size:clamp(46px,4.4vw,68px);font-weight:600;line-height:1.1;letter-spacing:-.045em;text-wrap:balance;color:#f8f9f6}
.hero-bottom{display:flex;flex-direction:column;align-items:center;gap:22px;margin-top:24px;flex:none}
.hero-description{max-width:660px;color:#d2dcdf;font-size:17px;line-height:1.65;text-align:center}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:14px}
.hero-actions .button{font-size:15px;min-height:54px;padding:15px 23px;gap:28px}
@media(min-width:1001px) and (max-height:740px){.hero-inner{padding-top:218px;padding-bottom:20px}.hero-title{font-size:56px}.hero h1 img{width:200px}.hero-copy .eyebrow{margin-bottom:13px}.hero h1{margin-bottom:16px}.hero-bottom{margin-top:20px;gap:16px}.hero-description{font-size:16px}}
@media(max-width:1000px){.hero-inner{padding-top:clamp(250px,25vw,340px)}.hero-title{font-size:48px}.hero h1 img{width:195px}}
@media(max-width:900px){.header-actions{display:none}}
@media(min-width:601px) and (max-width:760px){.hero-inner{padding-top:270px}.hero-title{font-size:42px}.hero-description{max-width:600px;font-size:16px}.hero-copy .eyebrow{font-size:12px}}
@media(max-width:600px){

 .hero{min-height:100svh;padding-top:0}
 .hero-scene{position:relative;inset:auto;width:100%;aspect-ratio:3/2;height:auto;z-index:-3}
 .hero-scene video{filter:saturate(.83) brightness(.9)}
 .hero::before{background:linear-gradient(180deg,transparent 0%,transparent 21%,rgba(8,11,15,.25) 34%,#080b0f 48%)}
 .hero-inner{height:auto;min-height:calc(100svh - 66.6667vw);padding-top:36px;padding-bottom:24px;justify-content:flex-start}
 .hero-copy .eyebrow{font-size:12px;line-height:1.6;margin-bottom:19px;letter-spacing:.045em}
 .hero h1 img{width:174px}.hero h1{margin-bottom:21px}
 .hero-title{font-size:36px;line-height:1.12;letter-spacing:-.04em}
 .hero-bottom{gap:22px;margin-top:24px}
 .hero-description{max-width:360px;font-size:16px;line-height:1.65;text-align:center}
 .hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:12px}
 .hero-actions .button{min-width:0;width:100%;font-size:14px;min-height:54px;padding:14px 10px;gap:8px}
 .hero-actions .button>span[aria-hidden]{display:none}
}
@media(max-width:380px){.hero-title{font-size:34px}}
@media(max-width:360px){.hero{padding-top:0}}

@media(max-width:340px){.hero-actions{grid-template-columns:1fr;gap:10px}}

/* Quiet copy, with shared symbols for common actions. */
.hero-actions{display:flex;width:auto}
.experiences .section-heading{display:block}
.demo-story h3{margin-top:0}
.moment-label{display:flex;align-items:center;gap:9px;font-size:12px}
.moment-label .icon{width:17px;height:17px}
.demo-direct{align-self:flex-start}
.source-note{font-size:11px}
.conversation-caption{padding-top:16px}
@media(max-width:760px){.hero-actions .button{width:auto}.source-note{font-size:11px}}
@media(max-width:600px){.hero-actions .button{min-width:184px;gap:12px;padding-inline:22px}.experiences .demo-story h3{margin-top:0}.footer-symbol img{width:32px;height:32px}}

.header-actions{display:flex;margin-left:16px}
.resource-link{width:54px;height:54px}
.resource-link img{width:25px;height:25px;object-fit:contain}
.resource-link[data-resource="huggingface"] img{width:29px;height:29px}







@media(max-width:600px){
 .header-actions{display:flex;margin-left:0}

 .hero{padding-top:0}
 .hero-actions{gap:12px;flex-wrap:wrap}
 .hero-actions .button{min-width:166px;padding-inline:18px}
 .resource-link{width:54px;height:54px}




}
@media(max-width:380px){.hero-actions .button{min-width:140px;font-size:13px;padding-inline:12px}.hero-actions{gap:10px}.resource-link{width:48px}}

/* Duo's blue and teal give the text sections their own color rhythm. */
.overview{display:block;width:100%;margin-top:40px;padding:76px 0;background:var(--brand-blue);color:#f4f7f4;scroll-margin-top:28px}
.overview-inner{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:clamp(40px,7vw,100px)}
.overview .statement{font-size:clamp(34px,3.2vw,46px)}
.overview-body p{color:#c9dbe5;font-size:17px;line-height:1.85;max-width:510px}
.experiences .section-heading h2{color:#99d5c6}
.demo-tab[aria-selected='true']{color:#b3f1e1;background:rgba(56,152,143,.08)}
.demo-tab[aria-selected='true']::after{height:2px;background:#69c7b3}






.site-footer{margin-top:40px}
@media(max-width:760px){.overview{padding-block:54px;margin-top:30px}.overview-inner{grid-template-columns:1fr;gap:22px}.overview-body p{font-size:16px;max-width:580px}}
@media(max-width:600px){.overview{padding-block:46px;margin-top:22px}.overview .statement{font-size:32px}.overview-body p{font-size:15px}}

@media(max-width:900px){

 .hero-inner{padding-top:290px}
}
@media(max-width:600px){

 .hero{padding-top:0}
 .hero-inner{padding-top:36px;min-height:calc(100svh - 66.6667vw)}
}

.site-footer{display:grid;grid-template-columns:1fr auto;gap:24px}
@media(max-width:600px){.site-footer{grid-template-columns:1fr auto;gap:16px}.footer-symbol{grid-column:1;grid-row:1;justify-self:start}.back-to-top{grid-column:2;grid-row:1}}
@media(min-width:601px) and (max-width:900px){.hero{padding-top:0}.hero-scene{position:relative;inset:auto;width:100%;height:auto;aspect-ratio:8/3}.hero::before{background:none}.hero-inner{padding-top:48px;min-height:calc(100svh - 37.5vw)}}

/* Additional experiences remain in one accessible, scrollable thumbnail row. */
.demo-tabs{display:flex;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;scrollbar-width:none}
.demo-tab,.demo-tab:first-child,.demo-tab:nth-child(odd){flex:1 0 154px;padding:14px 16px;scroll-snap-align:start;border-bottom:0}
.demo-tab[aria-selected='true']::after{bottom:0}
@media(max-width:600px){.demo-tab,.demo-tab:first-child,.demo-tab:nth-child(odd){flex-basis:138px;padding:13px 12px}.demo-tabs{margin-bottom:3px}}

/* Quiet, monochrome links beneath the cover. */
.hero-actions{display:flex;align-items:center;justify-content:center;flex-direction:row;flex-wrap:nowrap;width:auto;gap:36px}
.hero-resources{display:flex;align-items:center;gap:28px}
.hero-link{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:4px 0;color:#b7c1c4;font-size:14px;line-height:1.5;background:none;border:0;white-space:nowrap}
.hero-link-primary{color:#f4f6f4;font-size:16px;font-weight:600;gap:11px}
.hero-link .icon{width:18px;height:18px}
.hero-link-label{padding-block:4px;border-bottom:1px solid transparent}
.hero-link-primary .hero-link-label{border-bottom-color:#72817f}
.hero-link:hover{color:#fff}
.hero-link:hover .hero-link-label{border-bottom-color:currentColor}
.resource-mark{display:block;flex:none;width:19px;height:19px;fill:currentColor}
@media(max-width:600px){.hero-actions{flex-direction:column;gap:2px}.hero-resources{gap:26px}.hero-link{font-size:14px}.hero-link-primary{font-size:15px}}

.site-footer .footer-symbol{justify-self:start}
@media (min-width: 761px) {
  .hero-inner { padding-bottom: 36px; }
}

/* The campaign line is the focal point of the blue interlude. */
.overview{padding-block:96px 104px}
.overview-inner{display:flex;flex-direction:column;align-items:center;max-width:920px;text-align:center;gap:0}
.overview-symbol{width:64px;height:64px;margin-bottom:32px}
.overview .statement{font-size:clamp(44px,5.2vw,74px);font-weight:600;line-height:1.08;letter-spacing:-.05em}
.overview-body{margin-top:28px;max-width:640px}
.overview-body p{max-width:none;font-size:18px;line-height:1.8;color:#c9dbe5;text-wrap:balance}

/* An open, editorial footer with a compact research reference. */
.site-footer{display:block;margin-top:0;padding-block:76px 32px}
.footer-main{display:grid;grid-template-columns:1fr .75fr 1.9fr;gap:64px;align-items:start}
.footer-wordmark{display:inline-flex;min-height:44px;align-items:center}
.footer-wordmark img{width:120px;height:auto}
.site-footer .footer-brand p{font-size:14px;line-height:1.8;color:#8fa1a9;max-width:190px;margin-top:20px}
.footer-nav h2,.footer-research>h2{font-size:11px;line-height:1.6;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:#8fa3ab;margin-bottom:20px}
.footer-nav-links{display:flex;flex-direction:column;align-items:start;gap:4px}
.footer-nav a{font-size:14px;line-height:1.8;min-height:30px;color:#c1cdd1}
.footer-nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:5px}
.site-footer .footer-report-title{font-size:24px;line-height:1.5;letter-spacing:-.025em;color:#e8edeb}
.footer-report-title cite{font-style:normal}
.citation-details{margin-top:18px}
.citation-details summary{display:flex;align-items:center;gap:14px;min-height:44px;list-style:none;cursor:pointer;font-size:14px;color:#c1d0d4}
.citation-details summary::-webkit-details-marker{display:none}
.citation-details summary::after{content:'+';font-size:20px;color:#8aa3ad}
.citation-details[open] summary::after{content:'−'}
.citation-content{padding-top:8px;min-width:0}
.citation-tools{display:flex;align-items:center;flex-wrap:wrap;gap:8px 22px}
.footer-text-action{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0;background:transparent;border:0;color:#bccbd0;font-size:13px;line-height:1.6}
.footer-text-action:hover{color:#fff;text-decoration:underline;text-underline-offset:5px}
.citation-tools [role='status']{font-size:12px;color:#9fb6ba}
.citation-details pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 0 0;padding:4px 0 4px 18px;border-left:1px solid #334c59;color:#a8bec7;font-size:12px;line-height:1.9}
.citation-details code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.footer-research{min-width:0}
.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas: "institute copyright back";
  align-items: center;
  gap: 24px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.footer-institute{grid-area:institute;width:132px;height:auto}
.footer-bottom .back-to-top{grid-area:back;justify-self:end;font-size:13px}
.footer-bottom .icon{width:18px;height:18px}
.site-footer .footer-copyright {
  grid-area: copyright;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
@media (max-width: 600px) {
  .footer-bottom {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "institute back" "copyright copyright";
    row-gap: 12px;
  }
}
@media(max-width:1000px){.footer-main{grid-template-columns:1fr 1.8fr;gap:40px 56px}.footer-brand{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:30px}.site-footer .footer-brand p{margin-top:0;max-width:260px;text-align:right}}
@media(max-width:760px){.overview{padding-block:72px 78px}.overview .statement{font-size:54px}.overview-body p{font-size:17px}.footer-main{gap:36px}.site-footer{padding-top:60px}}
@media(max-width:600px){.overview{padding-block:64px 68px}.overview-symbol{width:48px;height:48px;margin-bottom:26px}.overview .statement{font-size:clamp(34px,9.2vw,44px)}.overview-body{margin-top:24px}.overview-body p{font-size:16px;line-height:1.85}.site-footer{padding-block:52px 28px}.footer-main{grid-template-columns:1fr;gap:36px}.footer-brand{display:block;grid-column:auto}.site-footer .footer-brand p{margin-top:16px;max-width:260px;text-align:left}.footer-nav-links{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;row-gap:6px}.site-footer .footer-report-title{font-size:24px}.footer-bottom{margin-top:40px;padding-top:20px}.footer-institute{width:120px}.footer-bottom .back-to-top{grid-column:auto;grid-row:auto}.citation-details pre{font-size:11px;padding-left:12px}}

html:has(.moment-dialog[open]) { overflow: hidden; }
.moment-dialog {
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 64px 0 24px;
  color: var(--ink);
  background: #080b0f;
  border: 0;
  overflow: auto;
}
.moment-dialog[open] { display: grid; align-content: center; }
#moment-close {
  position: absolute;
  top: 12px;
  right: clamp(12px, 2vw, 24px);
  z-index: 1;
}
.moment-carousel {
  display: grid;
  grid-template-columns: minmax(44px, 1fr) minmax(0, min(68%, 1120px)) minmax(44px, 1fr);
  align-items: center;
  column-gap: clamp(8px, 3vw, 52px);
  row-gap: 18px;
}
.moment-neighbor, .moment-current {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: #050608;
}
.moment-neighbor {
  grid-row: 1;
  height: 70%;
  min-height: 44px;
  opacity: .48;
}
.moment-neighbor:hover, .moment-neighbor:focus-visible { opacity: .9; }
#moment-prev { grid-column: 1; }
#moment-next { grid-column: 3; }
.moment-neighbor img {
  position: absolute;
  top: 0;
  width: 200%;
  max-width: none;
  height: 100%;
  object-fit: cover;
}
#moment-prev img { right: 0; }
#moment-next img { left: 0; }
.moment-current { grid-area: 1 / 2; border-radius: var(--radius); }
.moment-current video {
  width: 100%;
  aspect-ratio: var(--moment-ratio, 16 / 9);
  max-height: max(96px, calc(100svh - 200px));
  object-fit: contain;
}
.moment-dialog-caption { grid-column: 2; }
.moment-dialog h2 { font-size: clamp(17px, 2.2vw, 26px); }
#moment-dialog-description { margin-top: 6px; color: var(--muted); font-size: clamp(13px, 1.15vw, 16px); }
#moment-player-error { margin-top: 10px; color: var(--muted); font-size: 13px; }
#moment-player-error a { text-decoration: underline; text-underline-offset: 3px; }
@media(min-width:601px){.conversation-grid.is-short{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;align-items:start}}

@media(max-width:480px){.hero{padding-top:0}.hero-inner{min-height:calc(100svh - 66.6667vw)}}

.film{padding-top:clamp(44px,6vw,84px);padding-bottom:32px;scroll-margin-top:0}
.split-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:32px}
.split-heading h2{flex:none;color:var(--ink)}
.split-heading>p{max-width:510px;color:var(--muted);font-size:16px;line-height:1.8}
.film-player {
  position: relative;
  width: min(100%, 1080px, max(480px, calc(69svh * 16 / 9)));
  margin-inline: auto;
}
.film-player video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: var(--radius);
}
.film-player video:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}
.video-progress {
  --played: 0%;
  --track-fill: linear-gradient(to right, #fff var(--played), rgb(255 255 255 / 42%) var(--played));
  position: absolute;
  bottom: 0;
  inset-inline: 16px;
  width: calc(100% - 32px);
  height: 44px;
  margin: 0;
  appearance: none;
  background: transparent;
  filter: drop-shadow(0 1px 2px rgb(0 0 0 / 65%));
  cursor: pointer;
  transition: opacity .2s ease;
}
.video-progress::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 99px;
  background: var(--track-fill);
}
.video-progress::-moz-range-track {
  height: 3px;
  border-radius: 99px;
  background: var(--track-fill);
}
.video-progress::-webkit-slider-thumb {
  appearance: none;
  width: 9px;
  height: 9px;
  margin-top: -3px;
  border-radius: 50%;
  background: #fff;
}
.video-progress::-moz-range-thumb {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}
.is-progress-hidden .video-progress:not(:active, :focus-visible) {
  opacity: 0;
  pointer-events: none;
}
.video-progress:focus-visible { outline: 2px solid var(--accent); }
@media (prefers-reduced-motion: reduce) { .video-progress { transition: none; } }
.film-player .media-error a{text-decoration:underline;text-underline-offset:3px}

.film-caption{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-top:16px;color:var(--muted);font-size:13px;line-height:1.7}
.film-caption>a{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:#c4d0d2;white-space:nowrap}
.film-caption .icon{width:16px;height:16px}
@media(max-width:900px){.hero-actions{flex-wrap:wrap;gap:12px 28px}.split-heading{display:block}.split-heading>p{margin-top:16px;max-width:640px}}
@media(max-width:600px){.hero-actions{gap:4px}.film{padding-bottom:20px}.split-heading{margin-bottom:24px}.split-heading>p{font-size:15px}.film-caption{align-items:flex-start;gap:12px;font-size:12px}.film-caption>p{max-width:220px}.film-caption>a{min-height:36px}}

.demo-navigation {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: clamp(4px, 1vw, 12px);
  border-bottom: 1px solid var(--line);
}
.demo-navigation.is-scrollable { grid-template-columns: auto minmax(0, 1fr) auto; }
.demo-step[hidden] { display: none; }
.demo-navigation .demo-tabs { border-bottom: 0; margin-bottom: 0; }
.demo-tabs::-webkit-scrollbar { display: none; }
.demo-step:disabled { opacity: .35; cursor: default; }

.research-versions {
  position: relative;
  min-width: 0;
}

.research-versions-toggle {
  gap: 9px;
  list-style: none;
  cursor: pointer;
}

.research-versions-toggle::-webkit-details-marker { display: none; }

.research-versions-toggle::before {
  content: '';
  order: 1;
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  color: var(--muted);
  transform: translateY(-2px) rotate(45deg);
}

.research-versions[open] > .research-versions-toggle::before {
  transform: translateY(1px) rotate(225deg);
}

.site-header nav .research-versions[open] > .research-versions-toggle::after {
  transform: scaleX(1);
}

.research-versions-panel {
  position: absolute;
  inset: calc(100% + 4px) 0 auto auto;
  width: 178px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #10161c;
  box-shadow: 0 12px 24px rgba(8, 11, 15, .32);
}

.site-header nav a.research-version-link {
  justify-content: space-between;
  gap: 12px;
  padding: 8px 11px;
  border-radius: 7px;
  text-shadow: none;
  outline-offset: -2px;
}

.site-header nav a.research-version-link::after { content: none; }

.site-header nav a.research-version-link:is(:hover, :focus-visible) {
  background: rgba(255, 255, 255, .06);
}

.research-version-status {
  color: var(--accent);
  font-size: 11px;
  font-weight: 400;
}

@media (min-width: 1001px) {
  .site-header nav {
    display: grid;
    grid-template-columns: 4.25rem 5.5rem 4.25rem 5rem;
  }

  .site-header nav > a,
  .site-header nav .research-versions-toggle {
    justify-content: center;
  }
}

@media (max-width: 1000px) {
  .nav-ready .nav-toggle {
    inline-size: 4rem;
  }

  .site-header.nav-ready nav {
    flex-wrap: nowrap;
    justify-content: flex-start;
    max-height: calc(100svh - var(--header-height) - 16px);
    overflow-y: auto;
  }

  .site-header nav .research-versions-toggle::after {
    inset: auto auto 7px 0;
    width: 24px;
  }

  .research-versions-panel {
    position: static;
    width: auto;
    margin-bottom: 6px;
    padding: 0 0 0 10px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-header nav a.research-version-link {
    border-radius: 2px;
  }
}