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@font-face{font-family:Inter;src:url('assets/fonts/Inter-Medium.ttf') format('truetype');font-weight:500;font-display:swap}
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@font-face{font-family:InterDisplay;src:url('assets/fonts/InterDisplay-SemiBold.ttf') format('truetype');font-weight:600 900;font-display:swap}
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/* Examples are part of the interaction and remapping narrative. */
.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}
.header-resources{display:flex;gap:8px}.desktop-nav{gap:24px;margin-right:5px}.hero-actions{flex-wrap:wrap}
.interaction-continuation{padding-top:60px}.continuation-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.continuation-heading .eyebrow{margin-bottom:13px}.continuation-heading h3{font-family:InterDisplay,Inter,sans-serif;font-size:34px;letter-spacing:-.045em}.continuation-copy{max-width:690px;margin-top:17px;font-size:14px;line-height:1.85}.group-play{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:transparent;border:1px solid #ccd6c3;border-radius:100px;font-size:11px;padding:10px 17px;white-space:nowrap;flex:none;transition:background .2s,color .2s}.group-play[hidden]{display:none}.group-play:hover{background:#eaf0e2}.group-play[aria-pressed=true]{background:#283d22;border-color:#283d22;color:#fff}.group-play-icon{font-size:14px;line-height:1;width:11px;text-align:center}.demo-media-grid{display:grid;gap:18px;align-items:start}.consequence-grid,.ride-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pair-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.motion-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.demo-card{display:block;min-width:0;border-radius:14px;outline-offset:6px!important}.demo-media{display:block;position:relative;isolation:isolate;aspect-ratio:26/15;background:#e9ede5;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px #15260806}.demo-media video{height:100%;width:100%;object-fit:contain;aspect-ratio:26/15;background:#e9ede5}.demo-expand{position:absolute;bottom:12px;right:12px;height:30px;width:30px;border-radius:50%;display:grid;place-items:center;background:#ffffffda;border:1px solid #ffffff8a;color:#1e3319;font-size:14px;backdrop-filter:blur(6px);transition:transform .2s,background .2s}.demo-card:hover .demo-expand,.demo-card:focus-visible .demo-expand{transform:scale(1.12);background:white}.demo-caption{padding:15px 2px 0}.demo-caption h4{font-size:13px;letter-spacing:-.02em;font-weight:500;line-height:1.5}.demo-caption p{font-size:11px;margin-top:6px;line-height:1.8;max-width:380px}.consequence-grid .demo-caption h4{font-size:15px}.demo-playing .demo-media:before{content:"";position:absolute;top:12px;left:12px;z-index:1;height:5px;width:5px;border-radius:50%;background:#d9f4b1;box-shadow:0 0 0 4px #1b2b1359}.world-stories{margin-top:64px}.ride-story{padding-top:51px;border-top:1px solid var(--line)}.shared-controls-note{font-size:10px;color:#839174;line-height:1.8;margin-top:22px}.shared-controls-note .status-dot{width:5px;height:5px;vertical-align:1px}.remap-story{display:grid;grid-template-columns:240px minmax(0,1fr);align-items:center;gap:50px;border-top:1px solid var(--line);padding-top:43px;margin-top:43px}.story-copy .eyebrow{font-size:10px;margin-bottom:15px;letter-spacing:.1em}.story-copy h3{font-family:InterDisplay,Inter,sans-serif;font-size:31px;line-height:1.12;letter-spacing:-.045em}.story-copy>p:not(.eyebrow){font-size:12px;line-height:1.85;margin-top:17px;max-width:225px}.story-copy .group-play{margin-top:22px}.motion-continuation{border-top:1px solid var(--line);padding-top:48px;margin-top:53px}.motion-continuation .continuation-heading h3{font-size:33px}.motion-continuation .continuation-copy{max-width:610px}.motion-grid .demo-caption{padding-top:12px}.motion-grid .demo-caption h4{font-size:12px}
#demo-dialog{border:1px solid #ffffff25;background:#fff;border-radius:18px;width:min(1120px,calc(100vw - 56px));max-height:calc(100dvh - 48px);max-width:none;padding:0;color:var(--ink);box-shadow:0 25px 100px #0005}#demo-dialog::backdrop{background:#0d150de0;backdrop-filter:blur(7px)}.demo-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:22px 26px}.demo-dialog-heading h2{font-size:25px;letter-spacing:-.035em;margin-top:7px}.demo-dialog-heading .eyebrow{font-size:9px}#demo-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#f4f6f0;font-size:26px;font-weight:400;line-height:1;flex:none}#demo-close:hover{background:#e1e9d8}#demo-player{width:100%;max-height:calc(100dvh - 235px);object-fit:contain;background:#101510;aspect-ratio:26/15}.demo-dialog-bottom{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:20px 26px}.demo-dialog-bottom p{font-size:12px;line-height:1.8;max-width:790px}.demo-dialog-bottom .text-link{font-size:11px;flex:none}body:has(#demo-dialog[open]){overflow:hidden}
@media(max-width:1150px){.desktop-nav{gap:17px;margin-right:0}.site-header{gap:20px}.header-paper{padding:8px 14px}.remap-story{grid-template-columns:200px minmax(0,1fr);gap:30px}.story-copy h3{font-size:28px}.story-copy>p:not(.eyebrow){font-size:11px}.demo-caption h4{font-size:12px}.consequence-grid .demo-caption h4{font-size:13px}.demo-media-grid{gap:14px}.continuation-heading h3{font-size:31px}}
@media(max-width:900px) and (min-width:801px){.site-header{padding-inline:25px;gap:16px}.desktop-nav{gap:15px}.desktop-nav a{font-size:11px}.brand{font-size:20px}.header-paper{font-size:11px;padding:7px 11px;gap:7px}}
@media(max-width:800px){.header-resources{margin-left:auto}.header-github{display:none}.header-resources .header-paper{margin-left:0}.interaction-continuation{padding-top:40px}.continuation-heading{align-items:start;flex-wrap:wrap;gap:18px;margin-bottom:22px}.continuation-heading h3{font-size:30px}.continuation-copy{font-size:13px;margin-top:15px}.continuation-heading .eyebrow{font-size:9px}.consequence-grid{grid-template-columns:1fr;gap:25px}.consequence-grid .demo-card{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:20px}.consequence-grid .demo-caption{padding:0}.consequence-grid .demo-caption h4{font-size:15px}.consequence-grid .demo-caption p{font-size:12px}.world-stories{margin-top:40px}.ride-story{padding-top:36px}.ride-grid{gap:10px}.ride-grid .demo-caption h4{font-size:11px}.demo-media{border-radius:11px}.demo-caption{padding-top:11px}.demo-caption h4{font-size:12px}.demo-media-grid{gap:12px}.remap-story{grid-template-columns:1fr;gap:24px;padding-top:35px;margin-top:35px}.story-copy{position:relative;padding-right:140px}.story-copy .group-play{position:absolute;right:0;bottom:0;margin-top:0}.story-copy h3{font-size:29px}.story-copy h3 br{display:none}.story-copy>p:not(.eyebrow){max-width:560px;font-size:12px;margin-top:14px}.pair-grid{gap:14px}.motion-continuation{padding-top:36px;margin-top:38px}.motion-continuation .continuation-heading h3{font-size:29px}.motion-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}.shared-controls-note{font-size:9px}.group-play{font-size:10px;padding:9px 15px}.demo-expand{width:26px;height:26px;right:9px;bottom:9px;font-size:12px}#demo-dialog{width:calc(100vw - 24px);max-height:calc(100dvh - 24px);border-radius:12px}.demo-dialog-heading{padding:18px}.demo-dialog-heading h2{font-size:23px}.demo-dialog-bottom{flex-direction:column;align-items:start;gap:12px;padding:17px 18px}.demo-dialog-bottom p{font-size:12px}#demo-player{max-height:calc(100dvh - 250px)}}
@media(max-width:460px){.consequence-grid .demo-card{grid-template-columns:1fr;gap:0}.consequence-grid .demo-caption{padding:13px 2px 0}.consequence-grid .demo-caption h4{font-size:15px}.consequence-grid .demo-caption p{font-size:12px;margin-top:4px}.ride-grid{grid-template-columns:1fr;gap:22px}.ride-grid .demo-caption h4{font-size:13px}.demo-caption h4{font-size:10px}.pair-grid{gap:10px}.demo-media{border-radius:10px}.demo-expand{width:25px;height:25px;right:8px;bottom:8px;font-size:12px}.story-copy{padding-right:0}.story-copy .group-play{position:static;margin-top:17px}.story-copy>p:not(.eyebrow){font-size:12px;max-width:none}.remap-story{gap:20px}.continuation-heading h3{font-size:28px}.motion-grid .demo-caption h4{font-size:11px}.hero-actions{gap:8px}.hero-actions .button{padding:12px 15px}.demo-dialog-heading h2{font-size:21px}.demo-dialog-heading .eyebrow{font-size:8px}}

/* A full-width byline beneath the introductory hero. */
.hero{row-gap:30px}
.hero-credits{grid-column:1/-1;width:100%;text-align:center}
.hero-authors{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;width:100%;padding:0;margin:0 auto;color:var(--ink);font-size:15px;font-weight:500;line-height:1.7}
.hero-authors span{white-space:nowrap}
@media(max-width:1100px){.hero-authors{font-size:14px;column-gap:20px}}
@media(max-width:800px){.hero-authors{font-size:14px;gap:6px 20px;max-width:620px}}
@media(max-width:460px){.hero-authors{font-size:13px;gap:6px 16px;max-width:300px}}

.hero-credits sup{font-size:.7em;line-height:0;vertical-align:super;margin-left:2px;color:var(--muted)}
.hero-affiliations{display:flex;flex-wrap:wrap;justify-content:center;gap:5px 24px;margin:12px auto 0;font-size:13px;line-height:1.8;color:var(--muted)}
.hero-affiliations span{white-space:nowrap}
.hero-affiliations sup{margin-left:0}
@media(max-width:800px){.hero-affiliations{font-size:12px;column-gap:18px;max-width:620px}}
@media(max-width:460px){.hero-affiliations{max-width:320px;gap:4px 16px;margin-top:14px}}

/* 2026-10-26 · film chapters are cropped below the film's own headline (1920 × 860) */
#case-video,.world-showcase video{aspect-ratio:1920/860;background:#fff}
/* example groups: column = scenario or world, row = input */
.world-story{border-top:1px solid var(--line);padding-top:48px;margin-top:56px}
.world-stories .world-story:first-child{margin-top:0}
.demo-matrix{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:12px 16px;align-items:center}
.demo-matrix.has-row-labels{grid-template-columns:132px repeat(var(--cols),minmax(0,1fr))}
.matrix-col{font-size:13px;font-weight:600;color:var(--ink);letter-spacing:-.01em;align-self:end;padding:0 2px 2px}
.matrix-row-label{display:flex;align-items:center;gap:12px;font-size:12px;line-height:1.35;color:var(--muted)}
.matrix-row-label span{min-width:0}
kbd{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 8px;border:1px solid #cfd8c6;border-bottom-width:3px;border-radius:7px;background:#fff;font:600 13px Inter,sans-serif;color:var(--ink);flex:none}
.demo-matrix .demo-caption{padding-top:10px}
.demo-matrix .demo-caption h4{font-size:13px;font-weight:600}
.demo-matrix .demo-caption p{font-size:12px;margin-top:3px}
#more-interactions .demo-matrix{row-gap:18px}
#more-interactions .matrix-col{font-size:15px}
@media (max-width:800px){.demo-matrix,.demo-matrix.has-row-labels{grid-template-columns:repeat(2,minmax(0,1fr))}.matrix-corner,.matrix-col{display:none}.matrix-row-label{grid-column:1/-1;margin-top:8px}}

/* 2026-10-26 · byline sits under the title in the hero column (desktop), left-aligned with it */
@media (min-width:801px){.hero-copy .hero-credits{text-align:left;margin:28px 0 30px;padding:18px 0 0;border-top:1px solid var(--line);max-width:560px}.hero-copy .hero-authors{justify-content:flex-start;gap:2px 18px;font-size:15px;line-height:1.75}.hero-copy .hero-affiliations{justify-content:flex-start;gap:0 16px;margin:8px 0 0;font-size:12.5px;line-height:1.75}}

/* ===== v2 · three-act page: how it works → key examples → gallery ===== */
.world-tile video{width:100%;height:100%;object-fit:cover;aspect-ratio:auto;background:#e6ebe2;display:block;transition:transform .8s}
.world-tile:hover video{transform:scale(1.04)}
.hero-copy .hero-actions{margin-top:30px}

/* results band directly after the mechanism */
.results-band{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:56px;align-items:center;padding-block:64px}
.results-band-copy{font-size:14px;line-height:1.8;color:var(--muted);max-width:360px}
.results-band-copy .eyebrow{display:block;margin-bottom:12px}
.results-band-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.results-band-metrics>div{border-left:1px solid #cfdbc5;padding-left:22px}
.results-band .metric-number{font-size:clamp(44px,4.6vw,64px)}
.results-band-metrics p{font-size:12px;line-height:1.6;margin-top:8px;color:var(--ink)}

/* key examples: one template, text above a full-width video */
.examples-section{background:var(--tint);border-block:1px solid var(--line);padding:92px 0 40px}
.example{margin-bottom:64px}
.example-copy{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:end;margin-bottom:20px}
.example-tag{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-dark);font-weight:600;margin-bottom:12px}
.example-tag span{color:#9aa893;margin-right:8px}
.example-copy h3{font-family:InterDisplay,Inter,sans-serif;font-size:34px;letter-spacing:-.04em;line-height:1.1}
.example-copy p{font-size:14px;line-height:1.75;color:var(--muted)}
.example-rule{display:flex;gap:14px;align-items:baseline;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.example-rule span{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#79866a;white-space:nowrap}
.example-rule code{font-size:12px;color:#446134}
.example-media{display:block;position:relative;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 15px 50px #2e43110a}
.example-media video{display:block;width:100%;aspect-ratio:1920/860;background:#fff}

/* gallery: one row per interaction type */
.gallery-section{padding-block:104px 40px}
.gallery-row{margin-bottom:46px}
.gallery-row-head{display:flex;align-items:baseline;gap:14px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.gallery-row-head h3{font-size:17px;font-weight:600;letter-spacing:-.015em}
.gallery-row-head span{font-size:12px;color:var(--muted)}
.gallery-grid{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:14px}
.tile{display:block;min-width:0;outline-offset:5px}
.tile-media{display:block;position:relative;border-radius:12px;overflow:hidden;background:#e9ede5;aspect-ratio:26/15;box-shadow:0 6px 18px #15260808}
.tile-media video{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:auto;background:#e9ede5}
.tile-title{display:block;font-size:13px;font-weight:500;color:var(--ink);margin-top:9px;letter-spacing:-.01em}
.media-expand{position:absolute;right:12px;bottom:12px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#ffffffd9;color:var(--ink);font-size:13px;opacity:0;transition:opacity .25s,transform .25s}
.tile:hover .media-expand,.tile:focus-visible .media-expand,.example-media:hover .media-expand,.example-media:focus-visible .media-expand{opacity:1;transform:scale(1.06)}
.paper-section{margin-top:40px}
.citation-section{margin-bottom:60px}
.citation-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}
.citation-heading h2{font-size:28px}
.citation-section pre{margin:20px 0 0;padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--tint);white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace}

@media (max-width:1100px){.results-band{grid-template-columns:1fr;gap:28px}.example-copy{gap:30px}}
@media (max-width:800px){
  .results-band-metrics{grid-template-columns:1fr;gap:18px}
  .example-copy{grid-template-columns:1fr;gap:12px}
  .example-copy h3{font-size:27px}
  .gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.worlds-note{bottom:-30px}
.soon{font-size:.86em;font-weight:400;color:var(--muted);margin-left:2px;white-space:nowrap}