/* v4: concepts and relationships, without promising a finished application UI. */
.object-scene{margin:76px 0 0;border:1px solid #303037;border-radius:12px;background:linear-gradient(140deg,#141418,#0b0b0e);overflow:hidden;scroll-margin-top:100px}
.scene-heading{padding:25px 30px 0;display:flex;justify-content:space-between;gap:20px;font-size:16px;color:#dedee6;letter-spacing:-.02em}
.scene-heading>span:last-child{font-size:12px;color:#8e8e9b;letter-spacing:0}
.object-graph{display:block;width:100%;height:auto;font-family:inherit}
.graph-node rect{fill:#141418;stroke:#41414b;stroke-width:1.1}
.human-anchor rect{fill:url(#human-fill);stroke:#858595}
.graph-type{font-size:14px;fill:#a5a5b5;letter-spacing:.01em}
.graph-name{font-size:27px;fill:#ededf2;letter-spacing:-.035em;font-weight:500}
.graph-name.small-name{font-size:20px}
.graph-meta{font-size:13px;fill:#9999aa}
.context-label{fill:#b0b0bf;font-size:14px}
.object-scene figcaption{border-top:1px solid #28282f;padding:18px 30px;display:flex;justify-content:space-between;gap:30px;font-size:13px;line-height:1.6;color:#a4a4b1}
.object-scene figcaption>span{font-size:12px;color:#858591;white-space:nowrap}
.object-mobile{display:none}
.manifesto{padding-top:155px}
.principle-diagram{margin:23px 0 24px;height:200px;min-width:0}
.principle-diagram svg{display:block;width:100%;height:100%;overflow:visible;font-family:inherit}
.figure-node rect{fill:#19191f;stroke:#51515d;stroke-width:1}
.figure-node text{font-size:12px;fill:#b7b7c5;text-anchor:middle}
.figure-focus rect{fill:#30303d;stroke:#adadbf;stroke-width:1.2}
.figure-focus text{font-size:14px;fill:#f0f0f5;text-anchor:middle;font-weight:500}
.principles{gap:0}
.principles article>h3{font-size:18px;line-height:1.3;min-height:47px}
.principles article>p:last-child{font-size:15px;line-height:1.6}
.principles .figure-label{font-size:11px;color:#90909b}
.chapter-footer .chapter-topic{font-size:14px;color:#a6a6b3;letter-spacing:-.012em}
.chapter-footer>span:first-child{margin-right:auto}
.research-question{margin:28px 28px 0;border-top:1px solid #3c4250;padding-top:20px}
.research-question>span{font-size:13px;color:#9ea8b9}
.research-question p{font-size:16px;line-height:1.6;color:#d0d6e1;margin-top:12px}
@media(max-width:1024px){.scene-heading{padding:22px 24px 0}.object-scene figcaption{padding:16px 24px}.object-scene{margin-top:62px}.manifesto{padding-top:110px}.principles article>h3{font-size:17px}.principles article>p:last-child{font-size:14px}.chapter-footer .chapter-topic{font-size:12px}}
@media(min-width:761px) and (max-width:1000px){.principles{grid-template-columns:1fr;gap:28px}.principles>article,.principles>article:first-child,.principles>article:last-child{display:grid;grid-template-columns:280px minmax(0,1fr);column-gap:30px;border:0;border-bottom:1px solid #27272e;padding:0 0 28px}.principle-diagram{grid-column:1;grid-row:1/4;margin:0}.principles .figure-label{grid-column:2;margin-top:15px}.principles article>h3{grid-column:2;min-height:0;margin:12px 0}.principles article>p:last-child{grid-column:2}}
@media(max-width:760px){
 .object-scene{margin-top:56px;scroll-margin-top:80px}.scene-heading{padding:22px 20px 0;display:block;font-size:16px}.scene-heading>span:last-child{display:block;margin-top:7px}
 .object-graph{display:none}.object-mobile{display:block;padding:28px 20px;background-image:radial-gradient(#44444d55 .6px,transparent .6px);background-size:20px 20px}
 .mobile-object{border:1px solid #4a4a56;border-radius:9px;padding:15px;background:#17171d;min-width:0}
 .mobile-object small{display:block;font-size:12px;letter-spacing:.01em;color:#a7a7b9;margin-bottom:10px}
 .mobile-object strong{display:block;font-size:17px;line-height:1.3;color:#e7e7ef;font-weight:500;letter-spacing:-.025em}
 .account-object{width:80%;margin:auto}.central-object{background:linear-gradient(145deg,#2e2e3a,#181820);border-color:#9090a3;padding:22px}
 .central-object strong{font-size:26px}.central-object>span{display:block;font-size:12px;line-height:1.6;color:#aaaaba;margin-top:10px}
 .object-connection{display:block;position:relative;margin:auto;text-align:center;padding:17px 0;font-size:11px;line-height:1.4;color:#a4a4b4}
 .object-connection:before,.object-connection:after{content:'';position:absolute;width:1px;height:10px;background:#656575;left:50%}.object-connection:before{top:0}.object-connection:after{bottom:0}
 .mobile-branches{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mobile-branches .mobile-object{height:calc(100% - 49px);padding:14px 11px}.mobile-branches .mobile-object strong{font-size:15px}.mobile-branches .mobile-object small{font-size:11px}
 .mobile-support{margin-top:25px;padding-top:20px;border-top:1px dashed #41414f}.mobile-support small{display:block;color:#8d8d9f;font-size:10px;letter-spacing:.05em}.mobile-support>span{display:block;margin-top:9px;color:#c0c0ce;font-size:13px}
 .object-scene figcaption{display:block;padding:18px 20px;font-size:12px}.object-scene figcaption>span{display:block;margin-top:8px;font-size:11px}
 .manifesto{padding-top:82px}.principles{display:grid;grid-template-columns:1fr;gap:34px}.principles>article,.principles>article:first-child,.principles>article:last-child{display:block;padding:0 0 34px;border:0;border-bottom:1px solid #28282f}.principle-diagram{width:100%;max-width:390px;margin:20px auto;aspect-ratio:320/194;transform:none}.principles article>h3{font-size:22px;min-height:0;margin:22px 0 12px}.principles article>p:last-child{font-size:15px;max-width:100%}.principles .figure-label{font-size:12px}.chapter-footer .chapter-topic{font-size:12px;width:auto}.chapter-footer>span:first-child{width:100%;font-size:11px}.research-question{margin-inline:20px}.research-question p{font-size:15px}
}
@media(max-width:360px){.object-mobile{padding:24px 14px}.mobile-branches{gap:8px}.scene-heading{padding-inline:16px}.object-scene figcaption{padding-inline:16px}.mobile-object strong{font-size:16px}.central-object strong{font-size:24px}.mobile-branches .mobile-object strong{font-size:14px}.mobile-branches .mobile-object small{font-size:10px}.mobile-branches .mobile-object{padding:12px 9px}.object-connection{font-size:10px}.principle-diagram{max-width:320px}}
/* Editorial concept diagrams for the lower chapters; no proposed app chrome. */
.story-kicker{display:block;font-size:12px;letter-spacing:.08em;color:#9797a5;line-height:1.5}
.interaction-story{display:grid;grid-template-columns:1.1fr 1fr;gap:84px;align-items:center;padding:55px 30px 85px}
.interaction-diagram{text-align:center;min-width:0}
.interaction-diagram>h3{font-size:34px;line-height:1.15;letter-spacing:-.025em;color:#e0e0e8;margin:18px 0 12px;font-weight:500}
.interaction-diagram>p{font-size:15px;line-height:1.6;color:#9c9ca9;max-width:320px;margin:auto}
.participant-branches{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px;padding-top:20px;position:relative}
.participant-branches:before{content:'';height:20px;width:1px;background:#5b5b69;position:absolute;left:50%;top:0}
.participant-branches>div{position:relative;border-top:1px solid #5b5b69}
.story-connector{display:block;padding:23px 0 20px;color:#9292a4;font-size:12px;position:relative}
.story-connector:before{content:'';height:14px;width:1px;position:absolute;left:50%;top:0;background:#5b5b69}
.story-person{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px 12px;border:1px solid #42424e;border-radius:9px;background:#16161c;text-align:left;color:#d7d7e4;font-size:16px}
.story-person>b{display:flex;align-items:center;justify-content:center;width:31px;height:31px;flex:0 0 31px;border-radius:50%;background:#30303c;font-size:11px;font-weight:500}
.story-person small{display:block;color:#9696a8;font-size:11px;margin-bottom:6px}
.personal-thought{position:relative;padding:32px 0 32px 34px;border-left:1px solid #676778;min-width:0}
.personal-thought:before{content:'';position:absolute;left:-4px;top:0;width:7px;height:7px;border-radius:50%;background:#acacbe}
.personal-thought blockquote{font-size:31px;line-height:1.3;color:#d4d4e2;letter-spacing:-.03em;margin:24px 0}
.personal-thought>p{font-size:16px;color:#9595a7;line-height:1.6;margin-bottom:30px}
.story-footnote{font-size:12px;line-height:1.6;color:#89899d}
.research-story{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:100px;padding:35px 30px 80px}
.source-origin{display:flex;gap:22px;padding:35px 0;border-bottom:1px solid #34343e}
.source-origin>span{font-size:12px;color:#8c8ca0;margin-top:4px}
.source-origin h3{font-size:20px;font-weight:500;color:#dedee7;line-height:1.3;letter-spacing:-.02em}
.source-origin p{font-size:15px;color:#a2a2b4;line-height:1.7;margin:14px 0}
.source-origin small{font-size:12px;color:#86869b}
.research-insight{padding:40px 0;min-width:0}
.research-insight h3{font-size:42px;line-height:1.13;letter-spacing:-.025em;color:#e4e4ed;font-weight:500;margin:28px 0 36px}
.insight-trace{display:flex;gap:15px;align-items:center;font-size:12px;color:#b0b0c5}
.insight-trace i{display:block;height:1px;flex:1;background:#656578;max-width:45px}
.research-insight>p{font-size:16px;color:#9797aa;line-height:1.7;margin-top:32px}
.followup-story{padding:45px 30px 65px;min-height:510px}
.promise-origin{max-width:860px;margin:auto;text-align:center}
.promise-origin blockquote{font-size:40px;line-height:1.22;letter-spacing:-.025em;font-weight:500;color:#e0e0e9;margin:28px 0 20px}
.promise-origin>p{font-size:13px;color:#9393a6}
.promise-path{display:grid;grid-template-columns:1fr 1fr 1fr;margin:65px 20px 35px}
.promise-path>div{position:relative;border-top:1px solid #606072;padding:30px 24px 0}
.promise-point{position:absolute;top:-4px;left:24px;width:7px;height:7px;border-radius:50%;background:#9393a7}
.promise-point.final-point{background:#d4d4e5;box-shadow:0 0 0 5px #b8b8d013}
.promise-path small{display:block;font-size:11px;color:#9191a5;margin-bottom:15px;letter-spacing:.06em}
.promise-path strong{display:block;font-size:21px;line-height:1.3;letter-spacing:-.02em;color:#cfcfdf;font-weight:500}
.followup-note{text-align:center;margin-top:45px}
@media(max-width:1024px){.interaction-story{gap:38px;padding:35px 8px 55px}.interaction-diagram>h3{font-size:28px}.story-person{font-size:13px;gap:8px;padding:16px 8px}.story-person>b{display:none}.personal-thought{padding-left:25px}.personal-thought blockquote{font-size:26px}.research-story{gap:50px;padding:25px 8px 45px}.research-insight h3{font-size:34px}.source-origin h3{font-size:18px}.promise-origin blockquote{font-size:34px}.promise-path{margin-inline:0}.promise-path>div{padding-inline:15px}.promise-point{left:15px}.promise-path strong{font-size:18px}}
@media(max-width:760px){.interaction-story,.research-story{display:grid;grid-template-columns:1fr;gap:45px;padding:22px 8px 35px;min-height:0}.interaction-diagram>h3{font-size:30px}.participant-branches{gap:14px}.story-person{font-size:14px;padding:18px 8px}.personal-thought{padding:20px 0 20px 24px}.personal-thought blockquote{font-size:28px}.personal-thought>p{font-size:15px}.research-story{gap:20px}.source-origin{gap:15px;padding:28px 0}.source-origin h3{font-size:20px}.source-origin p{font-size:15px}.research-insight{padding:25px 0}.research-insight h3{font-size:34px;max-width:420px}.followup-story{padding:25px 8px 35px;min-height:0}.promise-origin{text-align:left}.promise-origin blockquote{font-size:31px}.promise-path{grid-template-columns:1fr;margin:45px 0 25px}.promise-path>div{border-top:0;border-left:1px solid #606072;padding:0 0 30px 26px}.promise-point{left:-4px;top:4px}.promise-path small{font-size:11px;margin-bottom:10px}.promise-path strong{font-size:21px}.followup-note{text-align:left;font-size:12px;margin-top:15px}}

.principles>article{min-width:0}