@font-face{font-family:"Proxima Nova";src:url("assets/ProximaNova_Light.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Proxima Nova";src:url("assets/ProximaNova_Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Proxima Nova";src:url("assets/ProximaNova_SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
:root{--black:#000;--white:#fff;--grey:#c5c6c7;--blue:#697ba7;--art-blue:#71a2e3;--art-rose:#df8cae;--art-amber:#eeab7b;--rule:#35373d;--font:"Proxima Nova",Arial,sans-serif;--ease:cubic-bezier(.2,.75,.25,1)}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:#000;color:#fff;font-family:var(--font)}
body{margin:0;min-width:280px}
body.intro-open{overflow:hidden}
button,a,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button{font:inherit;cursor:pointer;color:inherit;appearance:none}
a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--art-blue);outline-offset:4px}
h1,h2,h3,p,figure{margin:0}
button:disabled{cursor:default}
.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}
.site-header{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;gap:28px}
.logo{display:block;width:140px;height:auto}
.site-header nav{display:flex;gap:32px;font-size:14px;align-items:center}
.site-header nav a{text-decoration:none;min-height:44px;display:flex;align-items:center;gap:9px}
.site-header nav a:hover{text-decoration:underline}
.site-science{border:1px solid var(--grey);padding:0 18px}
.site-main{max-width:1110px;margin:0 auto}
.homepage{overflow:clip}
.site-hero{position:relative;isolation:isolate;padding:145px 0 80px;min-height:calc(100svh - 105px)}
.homepage-art{position:absolute;z-index:-1;top:25px;right:-110px;width:1000px;max-width:none;height:auto;opacity:.85;pointer-events:none}
.site-eyebrow{font-size:28px;font-weight:300;color:var(--grey);margin-bottom:24px}
.site-hero h1{font-size:clamp(65px,8.7vw,124px);line-height:.96;font-weight:600;letter-spacing:-.015em}
.beta{font-size:20px;color:var(--blue);margin-top:14px}
.brand-line{height:16px;margin-top:2px;background:url("assets/line1.png") center center / 100% auto no-repeat;border-top:1px solid #45454c}
.by-line{display:flex;align-items:center;gap:20px;color:var(--grey);font-size:20px;margin-top:32px}
.entry-block{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px 36px;max-width:750px;margin-top:76px}
.entry-block p{font-size:25px;font-weight:300;line-height:1.25;grid-row:span 2}
.entry-button{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:17px 23px;min-height:56px;background:#fff;color:#000;border:1px solid #fff;font-weight:600;transition:background .2s,transform .2s var(--ease)}
.entry-button:hover{background:var(--grey);transform:translateY(-2px)}
.entry-button:active{transform:scale(.98)}
.entry-button:disabled{opacity:.5}
.entry-button span{font-size:23px;font-weight:300}
.homepage-source{min-height:44px;display:flex;align-items:center;justify-content:space-between;font-size:15px;text-decoration:none;border-bottom:1px solid var(--rule)}
.site-mission{font-size:20px;line-height:1.35;max-width:380px;margin-left:auto;margin-top:54px;color:var(--grey)}
.site-below{padding:65px 0 80px;border-top:1px solid var(--rule)}
.site-below h2{font-size:42px;font-weight:300;line-height:1.12;margin:28px 0}
.site-below a{display:inline-flex;min-height:44px;align-items:center}
.homepage-review{padding:20px 28px;color:var(--grey);font-size:12px;border-top:1px solid var(--rule)}

#intro-dialog{position:fixed;inset:0;width:100%;height:100svh;max-width:none;max-height:none;margin:0;padding:24px max(28px,5vw);border:0;background:transparent;color:#fff;overflow:hidden;isolation:isolate}
#intro-dialog[open]{display:block}
#intro-dialog::backdrop{background:rgba(0,0,0,.63);transition:background .45s var(--ease)}
#intro-dialog::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 50% 47%,#000 35%,rgba(0,0,0,.99) 75%,rgba(0,0,0,.1) 100%);transition:opacity .45s var(--ease)}
#intro-dialog.opaque::backdrop{background:#000}
#intro-dialog.is-closing::backdrop{background:rgba(0,0,0,0);transition-duration:.18s;transition-delay:.14s}
#intro-dialog.is-closing::before{opacity:0;transition-duration:.18s;transition-delay:.14s}
.arrival-drawing{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;overflow:visible;opacity:0}
.experience{position:relative;display:flex;flex-direction:column;height:100%;max-width:1180px;margin:0 auto;min-height:0}
.experience-header{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-shrink:0;padding:4px 0 17px}
.experience-name{font-size:15px;font-weight:400;line-height:1.3}
.experience-name>span{display:block;font-size:12px;color:var(--grey);margin-top:4px}
.header-actions{display:flex;gap:20px;align-items:center}
.background-button{display:flex;align-items:center;gap:7px;border:0;background:none;min-height:44px;font-size:13px;padding:0 5px;color:var(--grey)}
.background-button:hover{color:#fff}
.close-button{display:flex;align-items:center;gap:10px;min-width:44px;min-height:44px;justify-content:center;padding:0;background:none;border:0;font-size:13px}
.close-button svg{transition:transform .3s var(--ease)}
.close-button:hover svg{transform:rotate(90deg)}
.story-scroll{overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;min-height:0;flex:1;scrollbar-width:thin;scrollbar-color:#35373d transparent}
.screen{padding:clamp(28px,5vh,54px) 8px 28px;min-height:100%}
.screen-layout{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,1fr);column-gap:80px;row-gap:0;align-items:start}
.screen-heading{grid-column:1;grid-row:1;min-width:0}
.screen-copy{grid-column:1;grid-row:2;min-width:0;margin-top:27px}
.screen-layout>figure{grid-column:2;grid-row:1 / 3;min-width:0;align-self:start;padding-top:12px}
.small-label{font-size:11px;font-weight:600;letter-spacing:.085em;line-height:1.5;color:var(--grey)}
.screen-heading h2{font-size:clamp(45px,4.65vw,67px);font-weight:300;line-height:1.025;letter-spacing:-.025em;margin:28px 0 24px;text-wrap:balance}
.screen-heading h2 em{font-style:normal;color:var(--art-amber)}
.screen-heading h2:focus{outline:none}
.screen-heading h2:focus-visible{outline:none;text-decoration:underline;text-decoration-color:var(--art-blue);text-decoration-thickness:1px;text-underline-offset:8px}
.main-text{font-size:22px;line-height:1.38;max-width:480px}
.support-text{font-size:19px;color:var(--grey);line-height:1.43;max-width:490px}
.depth{margin-top:27px;max-width:510px}
.depth summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;font-size:15px;cursor:pointer;list-style:none;padding:10px 0;color:#fff}
.depth summary::-webkit-details-marker{display:none}
.disclosure-mark{position:relative;display:block;width:16px;height:16px;flex-shrink:0}
.disclosure-mark::before,.disclosure-mark::after{content:"";position:absolute;background:var(--art-blue);left:0;top:7px;width:16px;height:1px}
.disclosure-mark::after{transform:rotate(90deg);transition:transform .25s var(--ease)}
.depth[open] .disclosure-mark::after{transform:rotate(0)}
.depth-body{padding:9px 0 12px}
.depth-body p{font-size:17px;line-height:1.48;color:var(--grey);margin-bottom:16px}
.depth-body strong{font-weight:600;color:#fff}
.depth-body a{font-size:15px;display:flex;align-items:center;gap:8px;min-height:44px;width:fit-content;max-width:100%}
.figure-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
.scene-step{font-size:12px;color:var(--art-blue);text-align:right}
.visual{width:100%;margin:22px auto 8px;max-width:530px}
.visual svg{width:100%;height:auto;display:block;overflow:visible}
.svg-label{font-family:var(--font);font-size:17px}
.svg-note{font-family:var(--font);font-size:14px}
.choice-controls{display:flex;gap:14px;align-items:stretch}
.choice-controls button,.research-part{position:relative;flex:1;min-height:48px;padding:8px 4px;border:0;background:transparent;color:var(--grey);font-size:15px;transition:color .3s var(--ease)}
.choice-controls button::after,.research-part::after{content:"";position:absolute;bottom:0;left:4px;right:4px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.choice-controls button:hover,.research-part:hover{color:#fff}
.choice-controls button:hover::after,.research-part:hover::after{transform:scaleX(.2)}
.choice-controls button[aria-pressed=true]{color:#fff}
.choice-controls button[aria-pressed=true]::after,.research-part[aria-pressed=true]::after{transform:scaleX(1)}
#known-mode[aria-pressed=true],#method-responses[aria-pressed=true]{color:var(--art-blue)}
#new-mode[aria-pressed=true],#method-process[aria-pressed=true]{color:var(--art-rose)}
#method-together[aria-pressed=true]{color:var(--art-amber)}
.scene-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:9px;min-height:44px}
.replay-button{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;min-height:44px;padding:6px 0;font-size:13px;color:var(--grey);text-align:left}
.replay-button>span:first-child{font-size:21px;color:var(--art-rose);transition:transform .35s var(--ease)}
.replay-button:hover{color:#fff}
.replay-button:hover>span:first-child{transform:rotate(-35deg)}
.motion-status{font-size:11px;color:var(--grey);text-align:right}
.figure-meaning{font-size:19px;line-height:1.35;margin-top:15px;min-height:52px;max-width:510px}
figcaption{font-size:12px;line-height:1.35;color:#a7b0bc;margin-top:13px;max-width:510px}

.map-grid,.question-brackets{transform-origin:260px 180px;transition:transform 1s var(--ease),opacity .8s}
.known-route{stroke-dasharray:1;stroke-dashoffset:0;transition:opacity .7s,stroke-dashoffset .9s var(--ease)}
.crossing-plan{opacity:0;transform:translateY(9px);transition:opacity .55s,transform .9s var(--ease)}
.new-route{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1s var(--ease)}
.crossing-deck{transform-origin:240px 205px;transform:scaleX(.3);transition:transform .9s var(--ease)}
.question-figure[data-mode=new] .map-grid{transform:rotate(-22deg);opacity:.65}
.question-figure[data-mode=new] .question-brackets{transform:rotate(-22deg) scale(1.025);opacity:.35}
.question-figure[data-mode=new] .known-route{opacity:.23}
.question-figure[data-mode=new] .crossing-plan{opacity:1;transform:translateY(0)}
.question-figure[data-mode=new] .new-route{stroke-dashoffset:0}
.question-figure[data-mode=new] .crossing-deck{transform:scaleX(1)}
.traveller,.response-marker,.process-marker{opacity:0}

.research-parts{display:flex;gap:14px;margin-top:23px}
.research-part{min-height:72px;text-align:left;padding:6px 3px 13px;display:flex;flex-direction:column;justify-content:flex-start;gap:7px}
.part-name{font-size:17px;line-height:1.1}
.part-context{font-size:11px;line-height:1.3;color:var(--grey)}
.research-part[data-part=early][aria-pressed=true]{color:var(--art-blue)}
.research-part[data-part=reframing][aria-pressed=true]{color:var(--art-rose)}
.research-part[data-part=discovery][aria-pressed=true]{color:var(--art-amber)}
.research-art{margin-top:10px;margin-bottom:6px}
.part-early-art,.part-reframing-art,.part-discovery-art{opacity:0;transform:translateY(16px);transition:opacity .4s,transform .65s var(--ease)}
.beginning-figure[data-part=early] .part-early-art,.beginning-figure[data-part=reframing] .part-reframing-art,.beginning-figure[data-part=discovery] .part-discovery-art{opacity:1;transform:translateY(0)}
.reframe-grid{transform-origin:255px 150px;transition:transform .8s var(--ease)}
.beginning-figure[data-part=reframing] .reframe-grid{transform:rotate(-22deg)}
.new-question-route{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1s var(--ease)}
.beginning-figure[data-part=reframing] .new-question-route{stroke-dashoffset:0}
.bridge-arch{transform-origin:260px 182px;transform:scaleY(.2);transition:transform 1.05s var(--ease)}
.bridge-deck{transform-origin:260px 186px;transform:rotate(-8deg);transition:transform .9s var(--ease)}
.bridge-foundations{opacity:0;transform:translateY(9px);transition:transform .8s var(--ease),opacity .7s}
.beginning-figure[data-part=discovery] .bridge-arch{transform:scaleY(1)}
.beginning-figure[data-part=discovery] .bridge-deck{transform:rotate(0)}
.beginning-figure[data-part=discovery] .bridge-foundations{opacity:1;transform:translateY(0)}

.method-route{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .95s var(--ease),opacity .65s}
.answer-symbol,.working-symbol{opacity:.28;transform-origin:246px 165px;transition:opacity .65s,transform .7s var(--ease)}
.profile-symbol{opacity:.3;transition:opacity .75s}
.profile-orbit{transform-origin:421px 166px;transition:transform 1.1s var(--ease)}
.profile-fan{transform-origin:421px 166px;transform:scale(.55);transition:transform 1s var(--ease)}
.method-figure[data-view=responses] .response-route,.method-figure[data-view=together] .response-route{stroke-dashoffset:0}
.method-figure[data-view=process] .process-route,.method-figure[data-view=together] .process-route{stroke-dashoffset:0}
.method-figure[data-view=responses] .answer-symbol,.method-figure[data-view=together] .answer-symbol{opacity:1;transform:translateY(-4px)}
.method-figure[data-view=process] .working-symbol,.method-figure[data-view=together] .working-symbol{opacity:1;transform:translateY(4px)}
.method-figure[data-view=together] .profile-symbol{opacity:1}
.method-figure[data-view=together] .profile-orbit{transform:rotate(110deg)}
.method-figure[data-view=together] .profile-fan{transform:scale(1)}

.ending-options{margin-top:17px;display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.ending-options a,.text-button{min-height:44px;display:inline-flex;align-items:center;gap:9px;font-size:15px}
.text-button{background:none;border:0;padding:0;color:var(--grey);text-decoration:underline;text-underline-offset:5px}
.experience-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:17px 0 6px;flex-shrink:0;background:linear-gradient(0deg,rgba(0,0,0,.88),rgba(0,0,0,.4));}
.footer-left{display:flex;gap:28px;align-items:center}
.back-button{min-height:48px;border:0;background:none;display:flex;align-items:center;gap:10px;padding:0 6px;font-size:15px}
.back-button span{display:block;transition:transform .3s var(--ease)}
.back-button:hover span{transform:translateX(-4px)}
.screen-position{font-size:13px;color:#8f99a9;white-space:nowrap}
.screen-position>span{color:#fff}
.next-button{display:flex;align-items:center;gap:18px;min-height:52px;background:none;border:0;padding:0 7px;font-size:17px;color:#fff;text-align:left}
.next-button>span{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border:1px solid #767d88;border-radius:50%;font-size:23px;color:var(--art-amber);transition:transform .35s var(--ease),border-color .35s}
.next-button:hover>span{transform:translateX(5px);border-color:var(--art-amber)}
.next-button:active>span{transform:translateX(5px) scale(.9)}

@media(max-width:1200px){.site-main{padding:0 42px}.homepage-art{right:-145px;width:880px}.screen-layout{column-gap:52px}.screen-heading h2{font-size:55px}.main-text{font-size:21px}.support-text{font-size:18px}}
@media(min-width:641px) and (max-width:1000px){#intro-dialog{padding:20px 30px}.screen{padding-top:29px}.screen-layout{grid-template-columns:minmax(0,.98fr) minmax(0,1fr);column-gap:32px}.screen-heading h2{font-size:43px;margin:22px 0 20px}.main-text{font-size:20px}.support-text{font-size:18px}.screen-copy{margin-top:22px}.depth{margin-top:18px}.depth summary{font-size:14px}.figure-heading{align-items:flex-start;gap:10px}.figure-heading .small-label{font-size:10px}.scene-step{font-size:11px}.visual{margin-top:18px}.figure-meaning{font-size:17px;min-height:67px}.choice-controls{gap:6px}.choice-controls button{font-size:13px}.research-parts{gap:9px;margin-top:20px}.part-name{font-size:15px}.part-context{font-size:10px}.research-part{min-height:85px}.scene-toolbar{gap:6px}.motion-status{font-size:10px}.replay-button{font-size:12px}.close-word{display:none}.svg-label{font-size:18px}.experience-footer{padding-top:10px}.next-button{font-size:16px}}
@media(max-width:640px){
 .site-header{padding:13px 22px;gap:12px}.site-header .logo{width:110px}.site-header nav{font-size:12px;gap:8px}.site-science{display:none!important}.site-main{padding:0 24px}.site-hero{padding:100px 0 55px}.homepage-art{top:50px;right:-270px;width:760px;opacity:.75}.site-eyebrow{font-size:22px;margin-bottom:20px}.site-hero h1{font-size:clamp(45px,12.8vw,74px)}.beta{font-size:17px}.by-line{margin-top:27px;font-size:17px}.entry-block{grid-template-columns:1fr;margin-top:48px;gap:14px}.entry-block p{grid-row:auto;font-size:23px;margin-bottom:8px}.entry-button{width:100%;font-size:15px;min-height:54px}.site-mission{font-size:18px;margin-top:36px}.site-below h2{font-size:33px}.homepage-review{padding:18px 24px}
 #intro-dialog{padding:12px 22px max(10px,env(safe-area-inset-bottom));height:100svh}
 #intro-dialog::before{background:radial-gradient(ellipse at 50% 47%,#000 35%,rgba(0,0,0,.99) 80%,rgba(0,0,0,.25) 100%)}
 .experience-header{gap:12px;padding:0 0 13px}.experience-name{font-size:13px;max-width:124px}.experience-name>span{font-size:11px;margin-top:3px}.header-actions{gap:7px}.background-button{font-size:12px;padding:0 3px;gap:5px}.close-word{display:none}
 .screen{padding:23px 2px 25px}.screen-layout{display:flex;flex-direction:column;gap:0}.screen-heading{order:1;width:100%}.screen-layout>figure{order:2;padding:0;margin-top:24px;width:100%}.screen-copy{order:3;width:100%;margin-top:25px}
 .small-label{font-size:10px;letter-spacing:.06em}.screen-heading h2{font-size:39px;line-height:1.04;margin:20px 0 17px}.main-text{font-size:19px;line-height:1.35}.support-text{font-size:18px;line-height:1.43}
 .figure-heading{gap:9px;align-items:flex-start;min-height:30px}.scene-step{font-size:11px;max-width:115px;line-height:1.35}.figure-heading .small-label{max-width:190px;font-size:10px}
 .visual{max-width:370px;margin:10px auto 5px}.geometry{max-width:345px}.svg-label{font-size:19px}.svg-note{font-size:17px}.choice-controls{gap:9px}.choice-controls button{font-size:14px;min-height:48px;padding:9px 2px}
 .scene-toolbar{margin-top:5px;gap:8px}.replay-button{font-size:12px;min-height:44px}.motion-status{font-size:10px;max-width:104px;line-height:1.4}.figure-meaning{font-size:18px;line-height:1.35;margin-top:10px;min-height:49px}figcaption{font-size:11px;margin-top:10px}
 .research-parts{gap:10px;margin-top:17px}.research-part{min-height:78px;padding:7px 2px 12px;gap:6px}.part-name{font-size:15px;line-height:1.12}.part-context{font-size:10px}.research-art{margin-top:6px}.beginning-figure .figure-meaning{min-height:73px}.method-figure .figure-meaning{min-height:5.4em}
 .depth{margin-top:18px}.depth summary{min-height:52px;font-size:14px}.depth-body p{font-size:16px}.depth-body a{font-size:14px}.ending-options{margin-top:13px}.ending-options a,.text-button{font-size:14px}
 .experience-footer{padding:10px 0 0;gap:12px}.footer-left{gap:12px}.back-button{font-size:14px;gap:7px;padding:0 2px}.screen-position{font-size:11px}.next-button{font-size:15px;gap:10px;padding:0;min-height:52px}.next-button>span{width:40px;height:40px;font-size:21px}
}
@media(max-width:360px){#intro-dialog{padding-left:16px;padding-right:16px}.experience-name{max-width:98px}.background-button{max-width:108px;font-size:11px}.background-button span{max-width:64px;line-height:1.1}.screen-heading h2{font-size:35px}.main-text{font-size:18px}.figure-meaning{font-size:17px}.scene-step{max-width:94px}.method-controls button{font-size:12px}.part-name{font-size:14px}.research-parts{gap:7px}.footer-left{gap:7px}.next-button{font-size:14px;gap:7px}.next-button>span{width:37px;height:37px}.back-button{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}.arrival-drawing{display:none}.entry-button:hover,.next-button:hover>span,.back-button:hover span,.close-button:hover svg,.replay-button:hover>span:first-child{transform:none}}
