/* Each chapter has one reading focus; details remain opt-in. */
[hidden]{display:none!important}
.system-chapter{padding:94px 8vw 34px}
.system-chapter>*,.layout-detail{max-width:1120px;margin-left:auto;margin-right:auto}
.system-chapter .chapter-heading{max-width:1120px}
.chapter-heading .eyebrow{margin-bottom:18px}
.chapter-heading h2{font-size:clamp(32px,3.45vw,49px)}
.chapter-heading .lead{margin-top:24px;max-width:690px;font-size:15px;line-height:1.95;text-wrap:pretty}
.system-chapter .next-link{position:relative;display:block;left:auto;bottom:auto;transform:none;text-align:center;margin:34px auto 0}
.work-streams{height:125px;width:100%;pointer-events:none}
.static-scenes .work-streams{background:radial-gradient(ellipse at 50% 60%,#a0a9ad28,transparent 55%);opacity:.7}
.method-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.method-steps article{border-top:1px solid #3b4144;padding-top:14px}
.method-steps article>span,.learning-steps article>span{font-size:11px;color:#848d92;font-variant-numeric:tabular-nums}
.method-steps h3,.learning-steps h3{font-size:17px;font-weight:550;margin:12px 0 9px}
.method-steps p,.learning-steps p{font-size:13px;line-height:1.85;text-wrap:pretty}
.system-detail{max-width:1120px;margin:34px auto 0;padding-top:15px}
.system-detail summary{padding:4px 0;font-size:12px}
.system-detail p{max-width:820px;line-height:2;font-size:13px;text-wrap:pretty}
.system-detail[open]{padding-bottom:18px}
.workday>.system-detail{max-width:1050px;margin:20px auto 0}
.device-system{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:24px;align-items:center;margin-top:20px;text-align:center;position:relative}
.device-system:before,.device-system:after{content:'';position:absolute;top:32%;width:12%;border-top:1px dashed #495358;pointer-events:none}.device-system:before{left:26%}.device-system:after{right:26%}
.device-card{background:#080b0c;padding:20px 8px}
.device-card svg{width:88px;height:74px;fill:none;stroke:#c5cacf;stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round}
.device-system h3{font-size:15px;font-weight:550;margin:12px 0 9px}
.device-system p{font-size:12px;line-height:1.9}
.system-phone{width:100%;height:245px}
.system-center h3{margin-top:0}
.device-footnote{text-align:center;font-size:11px;margin:20px auto 0!important}
.route-picker{border-top:1px solid #303639;margin-top:30px;padding-top:22px;display:flex;justify-content:space-between;gap:24px;align-items:center}
.route-picker>p{font-size:14px;color:#f1f2f3}
.route-picker>div{display:flex;gap:12px}
.route-picker button{cursor:pointer;background:transparent;color:#c0c5c8;border:1px solid #424a4f;border-radius:3px;padding:13px 24px;text-align:left;font-size:14px}
.route-picker button span{display:block;font-size:11px;color:#8e999f;margin-top:3px}
.route-picker button[aria-pressed="true"]{color:#fff;border-color:#d7dcdf;background:#ffffff08}
.route-entry{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:25px!important}
.layout-outline{border:1px solid #3c4449;border-radius:5px;padding:22px;text-align:left}
.diagram-label{display:block;font-size:10px;letter-spacing:.08em;color:#929b9f;margin-bottom:22px}
.layout-toolbar,.layout-tools{display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#e2e5e7}
.layout-toolbar span,.layout-tools span{color:#929b9f}
.layout-body{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0 25px}
.layout-body>div{border-top:1px solid #4b5358;padding-top:15px;font-size:12px;color:#9ca5aa}
.layout-body b{display:block;font-size:14px;font-weight:450;color:#e3e6e8;margin-top:16px;line-height:1.7}
.layout-tools{border-top:1px solid #303639;padding-top:18px;font-size:12px}
.layout-detail[open] .layout-outline{margin-top:20px}
.product-layout{margin-top:44px}
.product-day .work-streams{height:110px}
.note-board{display:grid;grid-template-columns:repeat(3,1fr);gap:0 34px;margin-top:40px}
.note-board .diagram-label{grid-column:1/-1;margin-bottom:18px}
.note-board>div{border-left:1px solid #505b61;padding:4px 0 5px 22px}
.note-board small{font-size:11px;color:#9da6ab}
.note-board p{font-size:16px;line-height:1.85;color:#e1e6e9;margin-top:14px;max-width:270px}
.discussion .work-streams{margin-top:15px}
.dispatch-board{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;gap:20px;align-items:center;margin-top:50px}
.dispatch-board>article{border-top:1px solid #515b60;padding-top:20px}
.dispatch-board article>span{font-size:11px;color:#939da2}
.dispatch-board h3{font-size:22px;font-weight:500;margin:12px 0}
.dispatch-board p{font-size:13px}
.dispatch-board>b{font-size:22px;font-weight:400;color:#727f87;text-align:center}
.review-board{max-width:760px;margin-top:40px;text-align:center}
.review-board .diagram-label{text-align:left}
.review-strip{display:flex;gap:20px;align-items:center;justify-content:center;overflow:hidden;padding:8px 0 20px}
.review-strip>span{display:grid;place-items:center;border:1px solid #606b70;width:30%;height:125px;font-size:38px;color:#ccd3d7;font-weight:250;background:#ffffff02}
.review-strip>span:nth-child(2){height:145px;color:white;border-color:#e1e6e9}
.review-strip>span:first-child,.review-strip>span:last-child{opacity:.45}
.review-arrows{display:flex;justify-content:center;align-items:center;gap:35px;font-size:22px}
.review-arrows span,.review-board>p{font-size:12px;color:#929da3}.review-board>p{margin-top:12px}
.learning-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}
.learning-steps article{border-top:1px solid #434d53;padding-top:20px}
.learning-steps h3{font-size:20px}
.switch-route{display:flex;justify-content:space-between;font-size:12px;margin-top:24px;color:#a9b1b6;gap:20px}
.switch-route a{color:#eef0f2}
html[data-workday="creator"] .time-nav[data-route-nav="creator"],html[data-workday="product"] .time-nav[data-route-nav="product"]{display:flex}
html[data-workday=""] .time-nav{display:none}
.product-day{padding-left:13vw}
.copy-sentence{text-wrap:pretty}
.features-heading h2{font-size:clamp(28px,3.2vw,46px)}
@media(min-width:701px) and (max-height:820px){
 .system-chapter{padding-top:78px}.system-chapter h2{font-size:37px}
 .system-chapter .eyebrow{margin-bottom:12px}.chapter-heading .lead{margin-top:18px}
 .system-phone{height:200px}.device-system{margin-top:10px}.device-system h3{margin:4px 0 6px}
 .device-footnote{margin-top:12px!important}.route-picker{margin-top:20px;padding-top:16px}.route-entry{margin-top:18px!important}
 .work-streams{height:100px}.method-steps h3{font-size:16px}.system-detail{margin-top:25px}
}
@media(max-width:1050px) and (min-width:701px){
 .system-chapter{padding-left:7vw;padding-right:7vw}.method-steps{gap:20px}.method-steps h3{font-size:15px}
 .route-picker{display:block}.route-picker>div{margin-top:16px}.device-system{gap:12px}
 .device-system h3{font-size:13px}.dispatch-board{gap:12px;grid-template-columns:1fr 20px 1fr 20px 1fr}.dispatch-board h3{font-size:18px}
}
@media(max-width:700px){
 .system-chapter{padding:88px 24px 34px}
 .chapter-heading h2{font-size:clamp(25px,7.4vw,31px)}.chapter-heading .eyebrow{font-size:11px;margin-bottom:17px}
 .chapter-heading .lead{font-size:14px;line-height:1.9;margin-top:20px}.chapter-heading .lead br{display:none}
 .work-streams{height:115px}.method-steps{grid-template-columns:1fr 1fr;gap:26px 22px}.method-steps h3{font-size:15px;margin:10px 0 7px}.method-steps p{font-size:12px}
 .system-detail{margin-top:26px}.system-detail p{font-size:12px}.system-detail summary{line-height:1.8}
 .device-system{grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
 .system-center{grid-row:1;grid-column:1/-1}.system-phone{height:240px;max-width:370px;margin:auto}
 .device-card{padding:20px 0 0;border-top:1px solid #4a555c}.device-card svg{width:66px;height:60px}
 .device-system h3{font-size:13px}.device-system p{font-size:11px}.device-system:before,.device-system:after{display:none}
 .device-footnote{font-size:10px;text-align:left;line-height:1.9;margin-top:24px!important}
 .route-picker{display:block;margin-top:26px}.route-picker>div{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
 .route-picker button{padding:13px 11px;font-size:13px}.route-picker button span{font-size:10px}
 .layout-outline{padding:18px 16px}.layout-body{gap:12px;grid-template-columns:1fr}.layout-body>div{padding-top:12px}.layout-body b{margin-top:7px;font-size:13px}.layout-toolbar{font-size:12px;gap:14px}.layout-tools{font-size:10px}
 .note-board{grid-template-columns:1fr;gap:23px;margin-top:30px}.note-board .diagram-label{margin-bottom:0}.note-board p{font-size:15px;margin-top:9px;max-width:none}.note-board>div{padding-left:18px}
 .dispatch-board{grid-template-columns:1fr;gap:10px;margin-top:30px}.dispatch-board>article{padding-top:14px}.dispatch-board h3{font-size:20px;margin:8px 0}.dispatch-board>b{transform:rotate(90deg)}
 .review-board{margin-top:30px}.review-strip{gap:12px}.review-strip>span{height:85px;font-size:28px}.review-strip>span:nth-child(2){height:105px}
 .learning-steps{grid-template-columns:1fr;gap:24px}.learning-steps h3{font-size:18px}.learning-steps article{padding-top:14px}
 .switch-route{flex-direction:column;gap:9px}.features-heading h2{font-size:clamp(23px,6.65vw,31px)}
}
@media(min-width:701px) and (max-height:820px){
 .product-layout{margin-top:26px;padding:18px}.product-layout .diagram-label{margin-bottom:15px}
 .product-layout .layout-body{margin:15px 0 20px}.product-layout .layout-body b{margin-top:10px}
 .product-day .work-streams{height:65px}.product-day .system-detail{margin-top:15px}
 .product-day .next-link{margin-top:20px}
}
@media(min-width:701px){
 .why{padding-top:80px;padding-bottom:34px}.black-hole-formation{height:375px;min-height:375px}
}
@media(min-width:701px){.workday:has(>.system-detail) .day-grid{min-height:calc(100svh - 255px)}}

/* Each device is a responsive anchor in the same live particle canvas. */
.device-system>.system-particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.device-card{background:transparent;padding-top:0}
.device-visual{height:225px;width:100%}
.device-fallback{width:100%;height:100%;object-fit:contain}
html:not(.static-scenes) .device-fallback{visibility:hidden}
.device-system:before,.device-system:after{top:36%;opacity:.5;width:8%}
.device-system:before{left:28%}.device-system:after{right:28%}
.day-copy .scene-method{margin-top:24px;border-top:1px solid #303639;padding-top:16px;gap:13px}
.scene-method>div{display:grid;grid-template-columns:116px 1fr;gap:10px}
.scene-method dt{font-weight:500}.scene-method dd{margin:0}
.scene-output{font-size:12px;line-height:1.85;margin-top:28px;border-left:1px solid #687378;padding-left:16px;color:#c3cbd0}
#commute .day-copy,#discussion .day-copy{max-width:445px}
#commute .day-copy h2,#discussion .day-copy h2{font-size:clamp(28px,2.8vw,40px)}
@media(min-width:701px) and (max-height:820px){.device-visual{height:185px}.system-phone{height:200px}#commute .day-copy .lead,#discussion .day-copy .lead{font-size:14px}#commute,#discussion{padding-top:80px}}
@media(max-width:700px){
 .device-visual{height:155px}.device-system .device-card{padding-top:8px}.system-phone{height:225px}
 .scene-method>div{grid-template-columns:100px 1fr;gap:8px}.scene-method dt,.scene-method dd{font-size:11px}
 .scene-output{order:4;margin-top:0;align-self:stretch}.day-copy .scene-condition{order:5}
 #commute .day-copy h2,#discussion .day-copy h2{font-size:29px}
}
@media(min-width:701px){
 .features{padding-bottom:30px}
 .feature-grid{height:clamp(360px,52svh,470px);min-height:360px}
 .feature-support{margin-top:16px;padding-top:18px}
}

/* Center the whole composition; auto margins collapse safely when it is taller than the viewport. */
#why,#approach,#system{display:flex;flex-direction:column;padding-top:78px;padding-bottom:50px}
.chapter-stack{width:100%;max-width:1120px;margin:auto;flex:0 0 auto}
#why .black-hole-formation{height:clamp(265px,36svh,410px);min-height:0}
#approach .chapter-stack>.next-link,#system .chapter-stack>.next-link{position:relative;display:block;left:auto;bottom:auto;transform:none;text-align:center;margin:26px auto 0}
#system .device-system{grid-template-columns:.77fr 1.02fr 1.21fr;gap:18px;align-items:end;margin-top:28px}
#system .device-visual,#system .system-phone{height:clamp(190px,29svh,285px)}
#system .mobile-card .device-visual{height:clamp(155px,23svh,228px)}
#system .system-center .system-phone{height:clamp(175px,26svh,258px)}
#system .device-card{padding:0;border:0}#system .device-system h3{margin:12px 0 8px}
#system .device-system:before{left:23%;top:49%;width:5%}#system .device-system:after{right:37%;top:49%;width:5%}
.workday .eyebrow time{font-variant-numeric:tabular-nums}

/* Show who is working while the person continues their own task. */
.collaboration-map{margin-top:25px;font-size:12px;line-height:1.65}
.dispatch-owner{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.collaboration-map b{font-weight:550;color:#edf0f1}
.dispatch-owner>span{color:#9ba5aa;font-size:11px}
.agent-branches{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-top:19px;margin:12px 0 17px;position:relative}
.agent-branches:before{content:'';position:absolute;top:0;left:0;right:0;border-top:1px solid #51595e}
.agent-branches p{position:relative;font-size:13px}
.agent-branches p:before{content:'';position:absolute;top:-19px;left:0;height:9px;border-left:1px solid #51595e}
.agent-branches span{display:block;color:#9ea7ac;font-size:12px;margin-top:3px}
.human-role{display:flex;gap:15px;font-size:12px;padding-top:12px;border-top:1px solid #30373b}
.meeting-next{font-size:12px;line-height:1.9;margin-top:20px;color:#b3bcc1}
.workday .scene-method>div{grid-template-columns:94px 1fr}
#product-discuss .day-copy{max-width:450px}
@media(max-width:700px){
 .collaboration-map{order:4;margin-top:0;align-self:stretch}
 .meeting-next{order:5;margin-top:0;align-self:stretch}
 .workday .scene-method>div{grid-template-columns:84px 1fr}
}
@media(min-width:701px){
 .workday:has(>.system-detail) .scene-formation{height:min(53svh,560px)}
 .workday:has(>.system-detail) .day-grid{min-height:calc(100svh - 272px)}
 .workday>.system-detail{margin-top:18px}
 .workday>.system-detail+.next-link{margin-top:18px}
}
@media(max-width:700px){
 #why,#approach,#system{padding:84px 24px 40px}
 #system .device-system{grid-template-columns:1fr;gap:28px;margin-top:30px}
 #system .system-center{grid-column:auto;grid-row:auto}
 #system .mobile-card .device-visual{height:170px}
 #system .system-center .system-phone{height:230px}
 #system .computer-card .device-visual{height:255px}
 #system .device-system:before,#system .device-system:after{display:none}
 .workday .scene-method>div{grid-template-columns:92px 1fr}
}

@media(min-width:701px) and (max-height:820px){
 #system .mobile-card .device-visual{height:135px}
 #system .system-center .system-phone{height:155px}
 #system .computer-card .device-visual{height:175px}
 #system .device-system{margin-top:20px}
 #system .route-picker{margin-top:14px;padding-top:12px}
 #system .route-entry{margin-top:12px!important}
}

.agent-branches--three{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.workflow-note{margin-top:18px}

/* Learning sits before the workday routes and shares the chapter reading frame. */
#methods{display:flex;flex-direction:column;padding-top:78px;padding-bottom:50px}
#methods .work-streams{height:90px}
.learning-choice{font-size:13px;line-height:1.9;margin-top:26px;color:#c3cbd0}
.site-status{font-size:11px;line-height:1.8;margin-top:20px;color:#9ea7ac}
#methods .chapter-stack>.next-link{margin:26px auto 0}
@media(max-width:700px){
 #methods{padding:84px 24px 40px}
 #methods .work-streams{height:75px}
 .learning-choice{font-size:12px}
 .site-status{font-size:10px}
}
/* Leave room for the full-width streams to gather before passing the reading rows. */
#methods .work-streams,#approach .work-streams{margin-top:clamp(30px,4vw,64px);margin-bottom:clamp(45px,6.25vw,100px)}

#methods .learning-steps p{max-width:270px}

/* A reading column leaves an actual side passage on narrow screens. */
@media(max-width:700px){
 #methods .learning-steps p,#methods .learning-choice{max-width:220px}
 .feature-support p{max-width:220px}
 #features .site-status{max-width:260px;margin-left:auto;margin-right:auto}
}
@media(max-width:700px){.ending-formation{margin-top:80px}}
@media(max-width:700px){.ending-copy{align-self:flex-start;text-align:left}}
@media(max-width:700px){.feature-item p{max-width:126px;margin-left:auto;margin-right:auto}}
#system .device-system h3{margin-top:24px}
@media(max-width:700px){
 #approach .method-steps{grid-template-columns:1fr}
 #approach .method-steps p,#methods .chapter-heading .lead{max-width:245px}
}
/* Keep the feature captions below the opening silhouette, with room to gather and arrive. */
@media(min-width:701px){
 .feature-item h3{top:60%}
 .feature-item p{top:calc(60% + 31px)}
}
@media(max-width:700px){
 #approach .chapter-heading .lead{max-width:245px}
 .day-copy > :not(h2):not(.eyebrow){max-width:270px;align-self:flex-start}
 .day-art figcaption{text-align:left;padding-left:12px}
 .workday > .system-detail{max-width:270px;margin-left:0}
}
@media(min-width:1100px){
 .feature-grid{grid-template-columns:repeat(8,minmax(0,1fr));grid-template-rows:1fr;height:300px;min-height:300px}
 .feature-item h3{top:48%;font-size:13px}
 .feature-item p{top:calc(48% + 32px);left:8px;right:8px;font-size:11px}
}

/* Keep compact-screen silhouettes in one clear region, above their reading cards. */
@media(max-width:1099px){
 .feature-grid{position:relative;height:auto;min-height:0;padding-top:260px;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;gap:24px 16px}
 .feature-item{padding:12px 0 0;text-align:left;border-top:1px solid #30373b}
 .feature-item h3,.feature-item p{position:static;margin:0;max-width:none}
 .feature-item h3{font-size:15px;line-height:1.5}
 .feature-item p{font-size:12px;line-height:1.85;margin-top:8px}
 html.static-scenes .feature-item{position:static;--feature-x:12.5%;--feature-y:60px}
 html.static-scenes .feature-item:nth-child(4n+2){--feature-x:37.5%}
 html.static-scenes .feature-item:nth-child(4n+3){--feature-x:62.5%}
 html.static-scenes .feature-item:nth-child(4n+4){--feature-x:87.5%}
 html.static-scenes .feature-item:nth-child(n+5){--feature-y:180px}
 html.static-scenes .feature-fallback{position:absolute;left:var(--feature-x);top:var(--feature-y);width:60px;height:60px;transform:translate(-50%,-50%);margin:0}
}
@media(min-width:701px) and (max-width:1099px){
 #approach .method-steps p,#methods .learning-steps p{max-width:150px}
 #methods .system-detail p{max-width:520px}
}
@media(max-width:700px){
 #system .device-system{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-items:start}
 #system .mobile-card .device-visual,#system .computer-card .device-visual,#system .system-center .system-phone{height:160px}
 #system .device-system h3{font-size:12px;line-height:1.6}
 #system .device-system p{font-size:11px;line-height:1.8}
}

@media(max-width:700px){#system .device-footnote{max-width:250px}}

@media(max-width:700px){
 #system .device-system h3,#system .device-system p{max-width:72px;margin-left:0;text-align:left}
}

@media(max-width:700px){
 #system .device-system h3 span{display:block}
 #system .device-system p{text-wrap:balance}
}

/* Footer follows the viewport on tall screens and the content on long pages. */
.features{display:flex;flex-direction:column}
.features>*{flex-shrink:0}
.features-heading{margin-bottom:0}
.feature-support{width:min(1012px,100%)}
#features .site-status{margin-top:auto;padding-top:20px}