/* Home / shared world: the page moves through one pale enterprise worktable after the dark opening. */
.friction-section{background:#edf3fa}.friction-section:before{height:150px;background:linear-gradient(180deg,#07152b 0%,#45658f 46%,rgba(237,243,250,0) 100%)}
.fde-section{background:radial-gradient(ellipse at 70% 14%,rgba(104,157,233,.16),transparent 35%),#edf3fa}.fde-section:before{display:none}
.collaboration-section{margin:0;padding:0;background:#edf3fa;color:#11223c}.collaboration-section:before,.collaboration-section:after{display:none}.collaboration-layout{min-height:760px;padding-top:112px}.collaboration-art{filter:saturate(.9) contrast(1.01);object-position:center}.collaboration-layout:after{background:linear-gradient(90deg,#edf3fa 0%,rgba(237,243,250,.94) 30%,rgba(237,243,250,.22) 61%,rgba(237,243,250,.04) 100%)}.collaboration-copy{width:390px}.collaboration-copy .section-number{color:#5e7aab}.collaboration-copy h2{color:#11223c}.collaboration-copy p:last-child{color:#596b86}.operating-chain{right:3%;bottom:70px;width:58%;gap:24px}.operating-chain li{min-height:0;padding:0 0 10px;background:transparent;border:0;border-bottom:1px solid rgba(78,121,179,.38);backdrop-filter:none}.operating-chain li span{color:#18345c}.operating-chain li small{color:#5f7391}.operating-chain .human-step{border-top:0;border-bottom-color:#dca953;background:transparent}.operating-chain .human-step span{color:#96621d}
.proof-section{padding:152px 0;background:radial-gradient(ellipse at 72% 48%,rgba(111,168,241,.18),transparent 36%),#edf3fa;color:#11223c}.proof-section:before{display:none}.proof-copy .section-number{color:#5e7aab}.proof-copy h2{color:#11223c}.proof-copy p:not(.section-number){color:#596b86}.proof-copy .text-link{color:#145cd8}.proof-exhibit{min-height:560px;background:transparent}.proof-exhibit>img{filter:saturate(.92) contrast(1.01);mask-image:linear-gradient(90deg,transparent 0%,#000 10%,#000 91%,transparent 100%),linear-gradient(180deg,transparent 0%,#000 9%,#000 90%,transparent 100%);mask-composite:intersect}.proof-exhibit:after{background:linear-gradient(90deg,rgba(237,243,250,.66) 0%,rgba(237,243,250,.08) 34%,rgba(237,243,250,.03) 70%,rgba(237,243,250,.32) 100%)}.proof-flow{bottom:24px;background:rgba(248,251,255,.72);border:1px solid rgba(119,161,221,.32);color:#2a4b77}.proof-flow li{color:#2a4b77}.proof-flow li:before{background:#edf3fa;border-color:#4d97f6}.proof-flow:before{background:#74aaf0}
.residue-section{padding-top:150px;background:radial-gradient(ellipse at 63% 20%,rgba(113,165,237,.18),transparent 33%),#edf3fa}.residue-section:before{display:none}.residue-figure img{mix-blend-mode:normal;filter:saturate(.82) contrast(1);mask-image:linear-gradient(90deg,transparent 0%,#000 11%,#000 90%,transparent 100%),linear-gradient(180deg,transparent 0%,#000 9%,#000 91%,transparent 100%);mask-composite:intersect}
.entry-section{padding-top:150px;background:radial-gradient(ellipse at 50% 42%,rgba(99,158,239,.16),transparent 35%),#edf3fa}.entry-section:after{display:none}.diagnosis-section:before{background:linear-gradient(180deg,#edf3fa 0%,rgba(84,112,157,.56) 45%,rgba(3,11,24,0) 100%)}
@media(max-width:820px){.friction-section:before{height:105px}.collaboration-layout{min-height:780px;padding-top:76px}.collaboration-art{height:440px;top:auto;bottom:0}.collaboration-layout:after{background:linear-gradient(180deg,#edf3fa 0%,rgba(237,243,250,.94) 43%,rgba(237,243,250,.27) 75%,rgba(237,243,250,.05) 100%)}.operating-chain{gap:7px}.operating-chain li{padding:8px 0}.proof-section{padding:108px 0 92px}.proof-exhibit{margin:0 -20px;min-height:420px}.proof-exhibit:after{background:linear-gradient(90deg,rgba(237,243,250,.66) 0%,rgba(237,243,250,.08) 35%,rgba(237,243,250,.04) 73%,rgba(237,243,250,.35) 100%)}.residue-section,.entry-section{padding-top:108px;background:#edf3fa}}
.reveal{opacity:1;transform:none;transition:opacity .45s ease,transform .45s ease}

/* Later chapters are not image cards.  Each one is a full worktable scene that
   continues under the copy, so the reader stays inside the same environment. */
.collaboration-art{z-index:0;filter:saturate(.96) contrast(1.06)}
.collaboration-layout:after{z-index:1;background:linear-gradient(90deg,#edf3fa 0%,rgba(237,243,250,.9) 29%,rgba(237,243,250,.2) 55%,rgba(237,243,250,0) 70%)}
.collaboration-copy,.operating-chain{z-index:3}
.proof-section{min-height:760px;padding:0;overflow:hidden;background:#edf3fa}
.proof-layout{position:relative;display:block;min-height:760px;padding-top:142px}
.proof-copy{position:relative;z-index:2;width:405px}
.proof-exhibit{position:absolute;z-index:0;inset:0;left:50%;width:100vw;min-height:0;transform:translateX(-50%);overflow:hidden;background:#edf3fa;box-shadow:none}
.proof-exhibit>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(1.02) contrast(1.14);mask-image:none}
.proof-exhibit:after{inset:0;background:linear-gradient(90deg,#edf3fa 0%,rgba(237,243,250,.86) 29%,rgba(237,243,250,.36) 42%,rgba(237,243,250,0) 59%)}
.proof-flow{z-index:2;left:auto;right:0;bottom:58px;width:54%;padding:0 0 10px;background:transparent;border:0;border-bottom:1px solid rgba(78,121,179,.38);backdrop-filter:none}
.proof-flow:before{top:auto;bottom:-1px;left:0;right:0;background:#74aaf0}
.proof-flow li{max-width:none;color:#2a4b77}
.proof-flow li:before{margin-bottom:8px;background:#edf3fa;border-color:#4d97f6}

.residue-section{min-height:730px;padding:0;overflow:hidden;background:#edf3fa}
.residue-layout{position:relative;display:block;min-height:730px;padding-top:148px}
.residue-copy{position:relative;z-index:2;width:410px}
.residue-figure{position:absolute;z-index:0;top:62px;right:-5%;width:min(76vw,980px);margin:0;pointer-events:none}
.residue-figure:before{display:none}
.residue-figure img{width:100%;display:block;box-shadow:none;mix-blend-mode:normal;filter:saturate(.82) contrast(1);mask-image:none}
.residue-figure figcaption{position:relative;z-index:1;margin-top:-14px;padding:0 8% 0 11%;color:#4f6e99}

.entry-section{min-height:700px;padding:124px 0 118px;background:linear-gradient(180deg,#edf3fa 0%,#f3f7fc 100%)}
.entry-section:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(59,119,204,.3),transparent)}

@media(max-width:820px){
  .proof-section{min-height:710px}.proof-layout{min-height:710px;padding-top:100px}.proof-copy{width:auto}.proof-exhibit{left:0;width:100%;transform:none}.proof-exhibit:after{background:linear-gradient(180deg,#edf3fa 0%,rgba(237,243,250,.94) 42%,rgba(237,243,250,.24) 77%,rgba(237,243,250,.05) 100%)}.proof-flow{left:0;right:0;bottom:30px;width:auto;padding:0 0 9px}.proof-flow li{font-size:10px}
  .residue-section{min-height:690px}.residue-layout{min-height:690px;padding-top:100px}.residue-copy{width:auto}.residue-figure{top:auto;right:-20px;bottom:16px;width:100vw}.residue-figure figcaption{display:none}
  .entry-section{min-height:0;padding:94px 0 86px}
}