@charset "UTF-8";
:root{--night:#11141b;--panel:#1b202a;--ink:#e8e6e2;--muted:#a3a8b1;--gold:#cfb48f;--paper:#eee9df;--gutter:clamp(24px,5vw,100px);font-family:"Microsoft YaHei UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--night);font-synthesis:none}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{border:0;background:none;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:5px}::selection{background:var(--gold);color:#111}.skip{position:fixed;left:20px;top:-70px;z-index:20;padding:14px;background:var(--paper);color:#111}.skip:focus{top:15px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.nav{height:88px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;background:#11141b;border-bottom:1px solid #ffffff10;position:relative;z-index:10}.brand{display:flex;gap:14px;align-items:center;letter-spacing:2px;font-size:18px}.brand-mark{font:italic 46px Georgia,serif;letter-spacing:-4px}.brand-mark>span{color:var(--gold)}.brand small{display:block;font:7px ui-monospace,monospace;letter-spacing:2px;color:#b0a99f;margin-top:6px}.nav nav{display:flex;gap:40px;font-size:12px;color:#b3b5bb}.nav a:hover{color:var(--gold)}.nav-person{font-size:12px}.nav-person span{padding-left:25px;color:var(--gold)}
.keynote{position:relative;height:calc(100svh - 88px);min-height:720px;max-height:1040px;overflow:hidden;isolation:isolate;background:#12161e}.stage-world,.world{position:absolute;inset:0;z-index:-3}.world{background-size:cover;background-position:center;will-change:opacity,transform}.hall-world{background-image:linear-gradient(90deg,#11151bf7,#151921bc 55%,#11151b83),url('assets/scenes/hall.webp')}.teaching-world{background-image:linear-gradient(90deg,#11151bf7,#20202bd6 55%,#11151bbc),url('assets/scenes/classroom.webp');opacity:0}.finance-world{background:radial-gradient(ellipse at 72% 38%,#273345,#141922 70%);opacity:0}.stage-world:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#11141b 0%,transparent 24%,transparent 85%,#11141b77)}.world-lines{position:absolute;width:650px;height:650px;border-radius:50%;border:1px solid #ceb6930c;left:49%;top:-12%;box-shadow:0 0 0 75px #ceb69304,0 0 0 150px #ceb69303;transform:rotate(-18deg)}.stage-topline{position:absolute;top:32px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;z-index:6;font:9px ui-monospace,monospace;letter-spacing:2px;color:#9ba2ae}.live-label{display:flex;gap:9px;align-items:center;letter-spacing:1px}.live-label i{width:4px;height:4px;border-radius:50%;background:var(--gold)}.shots{position:absolute;inset:0 0 162px}.shot{position:absolute;inset:0;opacity:0;pointer-events:none;will-change:opacity}.shot:first-child{opacity:1}.shot-copy{position:absolute;left:var(--gutter);width:48%;top:22%;z-index:4;max-width:700px}.eyebrow{font:10px ui-monospace,Consolas,monospace;letter-spacing:2.1px;color:var(--gold);line-height:1.8;margin:0 0 25px}.shot h1,.shot h2{font-weight:400;line-height:1.3;font-size:clamp(37px,4.4vw,76px);letter-spacing:-2px;margin:0 0 28px}.title-line{display:block;will-change:transform,opacity}.title-line:last-child{color:#d2c0a8}.shot-body{font-size:14px;line-height:2.1;color:#b5bbc3;max-width:440px;margin:0}.shot-tag{display:inline-flex;gap:12px;font-size:10px;margin-top:35px;color:#d0bda2;letter-spacing:.4px;align-items:center}.shot-tag:before{content:"";width:30px;height:1px;background:#9f876b}.shot-note{position:absolute;left:var(--gutter);bottom:20px;width:43%;font-size:11px;line-height:1.9;color:#8c97a5;margin:0;z-index:5}.shot-product{position:absolute;left:53%;right:6%;top:13%;bottom:8%;perspective:1400px}.phone{height:100%;aspect-ratio:732/1578;border-radius:39px;background:#37383a;padding:4px;box-shadow:0 30px 70px #0006,0 0 0 1px #ded1b03d;position:relative;margin:auto;transform-style:preserve-3d;will-change:transform,opacity;transform:rotateY(-6deg) rotateZ(1deg)}.phone-window{width:100%;height:100%;overflow:hidden;border-radius:35px;position:relative;background:#f5f0e6}.phone img{width:100%;height:auto;max-width:none;will-change:transform;position:absolute;left:0;top:0}.phone:after{content:"";position:absolute;inset:0;border-radius:39px;pointer-events:none;border-top:2px solid #e5e5df70;border-right:1px solid #ddd4c957;background:linear-gradient(105deg,#ffffff0a,transparent 22%,transparent 90%,#fff1)}.side-phone{position:absolute;height:73%;top:17%;right:-9%;z-index:-1;opacity:.38;transform:translateX(30px) rotateY(-9deg) rotateZ(7deg);filter:brightness(.62)}.product-caption{position:absolute;bottom:-29px;width:100%;text-align:center;font-size:8px;color:#9fa7b2;letter-spacing:.9px}.diagram-badge{position:absolute;left:-50px;bottom:13%;z-index:4;min-width:218px;backdrop-filter:blur(14px);border:1px solid #c7b39344;background:#161c27d9;padding:19px 22px;box-shadow:0 16px 35px #0003}.diagram-badge small{color:#9ca9ba;font-size:9px}.diagram-badge strong{font-size:20px;font-weight:400;display:block;margin:10px 0;color:#e1c8a5}.diagram-badge p{font-size:10px;color:#a8b5c5;margin:0}.diagram-path{display:flex;align-items:center;gap:5px;margin-top:15px}.diagram-path i{width:6px;height:6px;background:#c3a47a;border-radius:50%}.diagram-path b{height:1px;background:#d1b58a50;flex:1;position:relative;overflow:hidden}.diagram-path b:after{content:"";display:block;width:30%;height:100%;background:#eadac1;transform:translateX(var(--signal,0%))}
.stage-control{position:absolute;left:var(--gutter);right:var(--gutter);bottom:26px;z-index:8;display:grid;grid-template-columns:1fr auto;gap:17px}.chapter-readout{display:flex;align-items:center;gap:18px}.chapter-readout>span{font:italic 30px Georgia,serif;color:#d0b89a}.chapter-readout>div>span{font-size:11px;display:block;color:#cbd1d7}.chapter-readout small{display:block;font-size:8px;color:#727d8d;margin-top:7px}.transport{display:flex;align-items:center;gap:18px}.round-button{height:36px;width:36px;border:1px solid #6d737d;border-radius:50%;display:grid;place-items:center}.round-button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5}.sound-button{font-size:11px;color:#d2bda0}.sound-button span{margin-left:8px}.quiet-button{font-size:10px;color:#919aa6}.quiet-button[aria-pressed=false]{color:#5c6675}.transport #clock{font:9px ui-monospace,monospace;color:#8c95a3;min-width:76px}.scrub{grid-column:1/-1;position:relative;height:12px;display:block;--progress:0%;background:linear-gradient(#d5bea0,#d5bea0) no-repeat left center/var(--progress) 2px,linear-gradient(#ffffff20,#ffffff20) no-repeat center/100% 1px}.scrub input{position:absolute;inset:0;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.scrub:focus-within{outline:1px solid #cfb48f}.scrub>span:not(.sr-only){position:absolute;top:4px;left:var(--progress);width:5px;height:5px;border-radius:50%;background:#e5d4ba;pointer-events:none}.chapters{grid-column:1/-1;display:flex;justify-content:space-between;gap:10px}.chapters button{font-size:9px;color:#727f90;padding:3px 0;transition:color .3s}.chapters button[aria-current=step]{color:#e2c39d}.play-status{display:none}.stage-discover{position:absolute;left:var(--gutter);bottom:178px;font-size:9px;color:#a3aab4;z-index:5}.stage-discover span{margin-left:12px}.noscript{padding:20px;background:#cab190;color:#15171d;text-align:center}
.manifesto{padding:95px var(--gutter) 85px;text-align:center;background:#151922;border-bottom:1px solid #ffffff0d}.manifesto>p{font-size:12px;color:#7c8999;margin:0 0 22px;letter-spacing:3px}.manifesto h2{font-size:clamp(26px,3vw,42px);font-weight:400;line-height:1.6;margin:0}.manifesto em{font-style:normal;color:#9fa7b4}.manifesto>div{display:flex;justify-content:center;flex-wrap:wrap;gap:35px;margin-top:42px;font-size:10px;color:#b69f83}.manifesto>div span+span:before{content:"/";margin-right:35px;color:#404652}.section{padding:110px var(--gutter)}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:50px}.section-heading h2{font-size:clamp(32px,3.2vw,48px);font-weight:400;line-height:1.45;letter-spacing:-1.5px;margin:0}.section-heading h2 em{font-style:normal;color:#8d98a7}.section-heading>p{font-size:12px;line-height:2.1;color:#8e98a7;margin:0 0 7px;flex-shrink:0}.atlas{background:#11161e}.atlas-shell{display:grid;grid-template-columns:260px 1fr;min-height:670px;border:1px solid #ffffff15;background:#191f29}.atlas-sidebar{padding:34px 0;display:flex;flex-direction:column;border-right:1px solid #ffffff12}.atlas-sidebar>.eyebrow{font-size:8px;margin-left:28px;margin-bottom:20px;color:#7e8c9f}.atlas-tabs{display:flex;flex-direction:column;gap:4px}.atlas-tabs button{padding:17px 25px;text-align:left;display:flex;gap:20px;align-items:center;position:relative;color:#8995a7;font-size:13px;transition:background .4s,color .4s}.atlas-tabs button>span{font:italic 11px Georgia;color:#826c53}.atlas-tabs button[aria-selected=true]{background:linear-gradient(90deg,#c8a77b20,transparent);color:#e4d4bf}.atlas-tabs button[aria-selected=true]:before{content:"";position:absolute;inset:0 auto 0 0;width:2px;background:var(--gold)}.atlas-auto{display:flex;align-items:center;justify-content:space-between;padding:30px 28px 0;margin-top:auto;font:9px ui-monospace,monospace;color:#68778c}.atlas-auto button{font-size:10px;padding:0;color:#a2927e}.atlas-auto i{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--gold);margin-left:7px}.atlas-auto button[aria-pressed=false] i{background:#555}.atlas-stage{position:relative;overflow:hidden;background:radial-gradient(ellipse at 48% 38%,#32404a4d,transparent 70%);min-height:670px}.atlas-scene{height:500px;position:relative;margin:35px 40px 0;isolation:isolate}.atlas-visual{height:100%;width:100%;position:relative;overflow:hidden}.atlas-space{position:absolute;inset:8% 28% 12% 0;border-radius:2px;overflow:hidden}.atlas-space:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#18212b19,#18212b99)}.atlas-space>img{width:100%;height:100%;object-fit:cover;opacity:.7}.atlas-visual .phone{position:absolute;right:9%;top:0;height:100%;margin:0;transform:rotateY(-7deg) rotateZ(1.5deg)}.atlas-caption{display:flex;justify-content:space-between;gap:25px;padding:35px 40px;align-items:center}.atlas-caption span{font:9px ui-monospace,monospace;letter-spacing:1px;color:#a48e70}.atlas-caption h3{font-size:21px;font-weight:400;margin:13px 0 10px}.atlas-caption p{font-size:11px;line-height:1.9;color:#8f9daf;margin:0;max-width:430px}.outline-button{border:1px solid #ffffff25;padding:13px 17px;white-space:nowrap;font-size:10px;color:#c9c3b9}.asset-note{font-size:10px;line-height:1.9;color:#6e7c90;margin:22px 0 0}
.logic{background:#1a202b}.logic-lab{border:1px solid #ffffff20;background:linear-gradient(130deg,#202835,#151b25);padding:30px 35px;margin-bottom:65px;overflow:hidden}.lab-head{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px;color:#c3af92;padding-bottom:25px;border-bottom:1px solid #ffffff10}.lab-grid{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:45px;align-items:center;padding:35px 10px}.lab-source>p,.lab-result>p{font-size:10px;color:#798ca4;letter-spacing:2px}.lab-source button{display:flex;justify-content:space-between;align-items:center;width:100%;border:1px solid #ffffff15;padding:15px 18px;margin-bottom:9px;font-size:12px;color:#b7c0cc;transition:background .4s,border-color .4s}.lab-source button:hover,.lab-source button.is-active{background:#cfb48f1a;border-color:#cfb48f80}.lab-source button>span{color:var(--gold)}.lab-center{position:relative;text-align:center;padding:44px 5px;isolation:isolate}.lab-orbit{position:absolute;inset:0;border:1px solid #bba58530;border-radius:50%;z-index:-1;transform:rotate(-18deg);box-shadow:0 0 0 15px #d2b79204,0 0 0 30px #d2b79203}.lab-center>span{font-size:9px;color:#b29e83}.lab-center>strong{display:block;font-size:23px;font-weight:400;margin:16px 0;color:#e2d9cc}.lab-center>p{font-size:9px;color:#71849d}.lab-result>div{display:flex;justify-content:space-between;border-bottom:1px solid #ffffff14;padding:15px 0;align-items:center;color:#acb9cb;font-size:12px}.lab-result strong{font:36px Georgia;color:#d7bf9f}.lab-log{display:flex;align-items:center;gap:13px;border-top:1px solid #ffffff10;padding-top:20px}.lab-log>span{width:5px;height:5px;border-radius:50%;background:#c7a778;flex-shrink:0}.lab-log p{font-size:12px;line-height:1.8;color:#b9c1ca;margin:0}.lab-note{font-size:9px;color:#64758b;margin:15px 0 0}.case-filters{display:flex;gap:10px;margin-bottom:25px;flex-wrap:wrap}.case-filters button{border:1px solid #ffffff25;color:#94a1b2;padding:13px 20px;font-size:12px;transition:background .3s,color .3s}.case-filters button[aria-pressed=true]{background:#d2b894;color:#202631;border-color:#d2b894}.case-filters button > span{margin-left:20px;font:10px ui-monospace;color:inherit;opacity:.6}.case{border-top:1px solid #ffffff21}.case:last-child{border-bottom:1px solid #ffffff21}.case summary{display:grid;grid-template-columns:40px 1fr 1.1fr 20px;align-items:center;gap:25px;padding:28px 0;cursor:pointer;list-style:none}.case summary::-webkit-details-marker{display:none}.case-number{font:italic 20px Georgia;color:#b89975}.case h3{font-size:19px;font-weight:400;line-height:1.6;margin:0}.case summary p{font-size:11px;line-height:1.9;color:#8392a6;margin:0}.case summary i{font-style:normal;font-size:22px;font-weight:300;color:#b99d7b}.case[open] summary i{transform:rotate(45deg)}.case-body{padding:3px 45px 35px 65px;max-width:1150px}.case-decision{font-size:14px;line-height:2;color:#bdc7d3;max-width:850px;margin:0 0 25px}.case-flow{display:flex;border:1px solid #c8ad8530;margin-bottom:25px}.case-flow span{font-size:11px;line-height:1.8;flex:1;padding:17px;border-right:1px solid #c8ad8530;color:#d5c3a9}.case-flow span:last-child{border:0}.case-mechanisms{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.case-mechanisms h4{font-size:13px;color:#c9cbd0;font-weight:500;margin:0 0 12px}.case-mechanisms p{font-size:12px;color:#8c9aad;line-height:2;margin:0}.case-proof{font-size:10px;line-height:1.9;color:#6f8198;margin:25px 0 0;border-top:1px solid #ffffff0e;padding-top:18px}
.development{background:#ded8cc;color:#212b37}.development .eyebrow{color:#957959}.development .section-heading h2 em{color:#6e7680}.development .section-heading>p{color:#747c83}.repair-layout{display:grid;grid-template-columns:310px 1fr;border-top:1px solid #2a39482b;border-bottom:1px solid #2a39482b;min-height:550px}.repair-list{border-right:1px solid #2a39482b;padding:25px 20px 25px 0;display:flex;flex-direction:column;gap:7px}.repair-list button{text-align:left;padding:16px 15px;font-size:12px;line-height:1.7;display:flex;gap:18px;color:#7d8282;transition:background .35s,color .35s}.repair-list button span{font:italic 13px Georgia;color:#a78b68}.repair-list button[aria-selected=true]{color:#1d2a39;background:#f4eee381}.repair-frame{padding:36px 0 32px 45px;position:relative;min-height:540px}.repair-story{width:100%}.repair-meta{display:flex;gap:15px;font-size:9px;color:#a18867;align-items:center}.repair-story h3{font-size:29px;line-height:1.6;font-weight:400;margin:20px 0 28px;letter-spacing:-.6px;max-width:640px}.repair-story ol{list-style:none;margin:0;padding:0}.repair-story li{display:grid;grid-template-columns:60px 1fr;gap:22px;margin-bottom:20px}.repair-story li>span{font-size:10px;color:#977b59;line-height:2}.repair-story li>p{font-size:12px;color:#65717e;line-height:2;margin:0}.repair-story .lesson{margin-top:25px;padding:18px 21px;border-left:2px solid #a68c68;background:#eae4d8;color:#3c4a5b;font-size:13px;line-height:1.9}.repair-story>small{font-size:9px;color:#94968f;line-height:1.8;display:block;margin-top:18px}.history-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:28px;margin-top:55px}.history-strip article{border-top:1px solid #a1937e6b;padding-top:16px}.history-strip time{font:10px ui-monospace;color:#9a805f}.history-strip h4{font-size:13px;line-height:1.7;font-weight:500;color:#4f5b68;margin:15px 0 10px}.history-strip p{font-size:10px;color:#80878a;line-height:1.9;margin:0}.about{display:grid;grid-template-columns:1fr 1fr;gap:85px;background:#151a23;align-items:center}.about-photo{position:relative;height:560px;overflow:hidden}.about-photo img{height:100%;width:100%;object-fit:cover;filter:brightness(.78)}.about-photo>span{position:absolute;bottom:20px;left:25px;color:#e2d2ba;font-size:9px}.about h2{font-size:39px;line-height:1.55;letter-spacing:-1px;font-weight:400;margin:0 0 32px}.about h3{font-size:21px;font-weight:400}.about p{color:#96a1b0;font-size:12px;line-height:2.2}.about .email{display:inline-block;font-size:15px;border-bottom:1px solid #9b8464;padding:12px 0;color:#d9c7ad;margin-top:15px}.about small{display:block;font-size:10px;line-height:2;color:#64748c;margin-top:30px}footer{padding:28px var(--gutter);display:flex;justify-content:space-between;gap:15px;color:#697a91;border-top:1px solid #ffffff0e;font-size:9px}footer button{font-size:10px;color:#9c8a74}dialog{border:1px solid #fff2;background:#1b222d;color:#d5dce3;padding:0;max-height:90svh;max-width:calc(100% - 28px);box-shadow:0 30px 100px #0007}dialog::backdrop{background:#10141cdb;backdrop-filter:blur(12px)}.image-dialog{width:470px}.image-dialog>div{padding:18px 20px;display:flex;justify-content:space-between;font-size:11px;position:sticky;top:0;background:#1b222df0;z-index:1}.image-dialog>img{width:100%;height:auto}.image-dialog button{font-size:11px}.credits-dialog{padding:40px;width:540px}.close-credits{position:absolute;top:15px;right:18px;font-size:11px}.credits-dialog h2{font-weight:400;font-size:28px;line-height:1.6}.credits-dialog p{font-size:12px;line-height:2;color:#96a5b8}.credits-dialog a{color:#cfb48f;text-decoration:underline;text-underline-offset:4px}.credits-dialog hr{border:0;border-top:1px solid #fff2;margin:25px 0}
@media(min-width:1700px){.shot-product{right:9%;top:10%;bottom:7%}.shot-copy{top:24%}.shot-body{font-size:16px;max-width:520px}.shot-note{font-size:12px}.atlas-shell{grid-template-columns:310px 1fr}.atlas-scene{height:580px}.atlas-stage{min-height:760px}.atlas-caption h3{font-size:26px}}
@media(max-width:1100px){.keynote{min-height:680px}.shot-copy{width:48%;top:25%}.shot h1,.shot h2{font-size:40px;letter-spacing:-1.5px}.shot-body{font-size:12px;max-width:340px}.shot-tag{font-size:9px;margin-top:22px}.shot-product{left:56%;right:4%;top:16%;bottom:8%}.side-phone{right:-5%;height:68%}.diagram-badge{left:-40px;min-width:185px;padding:16px}.diagram-badge strong{font-size:18px}.shot-note{font-size:10px;bottom:12px}.transport{gap:13px}.chapters button{font-size:8px}.atlas-shell{grid-template-columns:200px 1fr}.atlas-tabs button{padding:17px 20px;gap:14px;font-size:12px}.atlas-stage{min-height:630px}.atlas-scene{height:450px;margin:35px 25px 0}.atlas-caption{padding:30px 25px;gap:15px}.atlas-caption h3{font-size:18px}.atlas-caption p{font-size:10px}.atlas-caption .outline-button{padding:12px;font-size:9px}.lab-grid{gap:25px;padding:30px 0}.lab-center>strong{font-size:20px}.case summary{gap:15px;grid-template-columns:32px 1fr 1fr 20px}.case h3{font-size:17px}.repair-layout{grid-template-columns:260px 1fr}.repair-frame{padding-left:30px}.repair-story h3{font-size:25px}.history-strip{grid-template-columns:repeat(3,1fr);gap:30px}.about{gap:45px}.about h2{font-size:33px}.about-photo{height:500px}}
@media(max-width:700px){.nav{height:72px}.nav nav{display:none}.brand{font-size:15px}.brand-mark{font-size:37px}.brand small{font-size:6px;letter-spacing:1.6px}.nav-person{font-size:10px}.nav-person span{padding-left:14px}.keynote{height:920px;min-height:0;max-height:none}.stage-topline{top:22px;font-size:7px;letter-spacing:1px}.live-label{font-size:7px}.shots{bottom:176px}.shot-copy{left:24px;right:24px;top:70px;width:auto;text-align:center}.shot-copy .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:18px}.shot h1,.shot h2{font-size:35px;line-height:1.35;letter-spacing:-1.4px;margin-bottom:16px}.shot-body{font-size:11px;line-height:1.95;max-width:450px;margin:0 auto}.shot-tag{display:none}.shot-product{left:26px;right:26px;top:272px;bottom:59px}.phone{height:100%;width:255px;aspect-ratio:auto;border-radius:29px;padding:3px}.phone-window{border-radius:26px}.phone:after{border-radius:29px}.phone 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html[data-motion=reduced]{scroll-behavior:auto}html[data-motion=reduced] *,html[data-motion=reduced] *:before,html[data-motion=reduced] *:after{animation-duration:.001ms!important;transition-duration:.001ms!important}html[data-motion=reduced] .world{transform:none!important}
.shot-body{text-wrap:pretty}.shot-copy{will-change:transform,opacity}.side-phone{right:-1%}#atlasCopy{position:relative;min-height:101px;flex:1}#repairContent{position:relative;min-height:440px}.atlas-caption{align-items:flex-end}.shot-note{bottom:12px}.atlas-visual .phone-window img{height:auto}.play-status:not(:empty){display:block;grid-column:1/-1;font-size:10px;color:#d2b894;margin:0}
@media(max-width:700px){#atlasCopy{min-height:95px}#repairContent{min-height:440px}.shot-note{bottom:0}}
.fixed-stage{z-index:0;pointer-events:none}.fixed-device{transform:rotateY(-5deg) rotateZ(1deg)}.fixed-device .phone-window{background:#171d27}.shot .main-phone{background:transparent;box-shadow:none}.shot .main-phone:after{display:none}.shot .main-phone .phone-window{background:transparent}.atlas-visual .phone{left:4%;right:auto;transform:rotateY(-5deg) rotateZ(-1deg)}.atlas-space{inset:4% 0 4% 0;opacity:.22}.atlas-focus{position:absolute;right:1%;top:17%;width:56%;height:66%;border:1px solid #d7bd924f;background:#eee8de;box-shadow:0 28px 40px #0004;transform:perspective(1200px) rotateY(-3deg);border-radius:8px}.focus-window{height:100%;width:100%;overflow:hidden;border-radius:7px}.focus-window img{width:100%;height:auto;max-width:none}.atlas-focus>span{position:absolute;left:0;right:0;bottom:-27px;text-align:right;color:#8793a5;font-size:9px;letter-spacing:.5px}.shot-note{font-size:12px}.chapters button{font-size:10px}.chapter-readout>div>span{font-size:12px}.chapter-readout small{font-size:9px}.transport .quiet-button,.sound-button{font-size:11px}.stage-topline{font-size:10px}.shot-body{font-size:15px;max-width:480px}.shot h1,.shot h2{text-wrap:balance}.atlas-caption p{font-size:12px}.asset-note{color:#8593a6}
@media(max-width:1100px) and (min-width:701px){.atlas-focus{width:52%;top:22%;height:55%}.atlas-visual .phone{left:1%;height:88%;top:4%}.shot-body{font-size:13px;max-width:360px}.shot-note{font-size:11px}.chapters button{font-size:8px}}
@media(max-width:700px){.fixed-device{transform:none}.shot-product{top:280px;bottom:95px}.shot-note{font-size:10px;bottom:5px}.shot-body{font-size:12px;line-height:1.8;max-width:440px}.shot h1,.shot h2{font-size:33px}.stage-topline{font-size:7px}.chapters button{font-size:9px}.transport .quiet-button,.sound-button{font-size:10px}.diagram-badge{left:50%;bottom:-61px;transform:translateX(-50%)!important;width:260px;padding:9px 13px;min-height:50px;display:grid;grid-template-columns:1fr auto;gap:3px 10px;border:1px solid #c5aa813b}.diagram-badge small{font-size:7px;grid-column:1/-1}.diagram-badge strong{font-size:13px;margin:0;white-space:nowrap}.diagram-badge p{font-size:7px;align-self:center}.diagram-path{display:none}.shot-product:has(.diagram-badge) .product-caption{bottom:-80px}.product-caption{font-size:8px}.atlas-scene{height:550px;margin:24px 18px 0}.atlas-stage{min-height:745px}.atlas-visual .phone{left:50%;right:auto;transform:translateX(-50%);height:395px;width:184px;top:0;opacity:.7}.atlas-focus{top:240px;right:1%;left:1%;width:98%;height:275px;transform:none}.atlas-focus>span{bottom:-23px;font-size:8px}.atlas-space{opacity:.15;inset:5% 0 15%}.atlas-caption p{font-size:11px}}
.quick-pause{display:none}.asset-unavailable{display:grid;place-items:center}.asset-unavailable:after{content:"界面暂时无法载入，文字说明仍可阅读。";position:absolute;inset:0;display:grid;place-items:center;padding:25px;background:#202938;color:#c5cbd4;font-size:12px;line-height:2;text-align:center}
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/* Mobile keeps the native portrait ratio; detail is inspected below, not stretched into a short phone. */
@media(max-width:700px){.keynote{height:1100px}.shots .phone{width:auto;aspect-ratio:732/1578;height:100%}.shot-product:has(.diagram-badge) .product-caption{display:none}.shot-note{line-height:1.9}.quick-pause{min-height:36px}}
/* Deep reading uses a readable text scale rather than presentation-footnote sizing. */
@media(min-width:701px){.repair-story li>p{font-size:14px;line-height:2.1}.repair-story li>span{font-size:12px}.repair-list button{font-size:13px}.repair-meta,.repair-story>small{font-size:11px}.repair-story .lesson{font-size:14px}.case-mechanisms p{font-size:13px}.case-proof{font-size:11px}}
/* Shared motion surfaces and interviewer-facing reading hierarchy. */
.motion-choice{display:flex;align-items:center;gap:13px}.motion-choice button{font:inherit;color:#d8c3a6;background:#ffffff08;border:1px solid #d8c3a630;border-radius:30px;padding:8px 14px;cursor:pointer}.motion-choice #motionSystem{border:0;color:#8996a9;padding:8px 0;font-size:9px}.chapter-readout{position:relative;min-width:230px;min-height:40px;overflow:hidden}.chapter-meta{display:flex;align-items:center;gap:15px;min-height:40px}.chapter-number{font:30px Georgia,serif;color:#d1b389}.chapter-label{font-size:12px;letter-spacing:1px;color:#c7d0dd}.chapters,.atlas-tabs,.case-filters,.model-tabs,.archive-filters{position:relative;isolation:isolate}.selection-glow{position:absolute;left:0;top:0;margin:0;padding:0;pointer-events:none;z-index:0;background:linear-gradient(115deg,#d3b58b24,#d3b58b0c);border:1px solid #d3b58b38;border-radius:7px;opacity:0;box-sizing:border-box;will-change:transform,width,height}.chapters button,.atlas-tabs button,.case-filters button,.model-tabs button,.archive-filters button{position:relative;z-index:1;transition:color .35s,border-color .35s;min-height:35px}.chapters{gap:4px}.chapters button{padding:8px 7px}.chapters button[aria-current=step]{color:#ebd2ad}.atlas-tabs button[aria-selected=true]{background:transparent;border-color:transparent}.atlas-tabs button[aria-selected=true]:before{display:none}.case-filters button[aria-pressed=true]{background:transparent;color:#f0ddc1;border-color:#d2b894}.model-tabs{display:flex;gap:8px;border-bottom:1px solid #b8a08026;padding-bottom:12px;margin-bottom:32px}.model-tabs button{padding:16px 30px;font-size:14px;color:#8493a7;border:0;background:transparent}.model-tabs button[aria-selected=true]{color:#e4c89f}.model-view h3{font-size:31px;line-height:1.5;letter-spacing:-.7px;margin:0 0 14px;color:#e1e5ec}.model-view>p{max-width:870px;color:#94a1b4;font-size:15px;line-height:2}.model-lanes{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#bac8d31c;border:1px solid #bac8d31c;margin:32px 0 25px}.model-lanes>div{background:#141b26;padding:30px}.model-lanes span{color:#ba9e79;font-size:11px;letter-spacing:1px}.model-lanes h4{font-size:18px;line-height:1.65;color:#d9e0ea;font-weight:500;margin:22px 0 16px}.model-lanes p{font-size:12px;line-height:1.9;color:#8d9bae}.model-view>small{font-size:12px;color:#8b98aa}.system-model{background:linear-gradient(120deg,#141b26,#10151f)}#modelContent{position:relative;min-height:352px}.case{transition:border-color .3s}.case summary i{transition:transform .45s}.case[open] summary i{transform:rotate(45deg)}
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@media(max-width:1100px){.archive-layout{grid-template-columns:270px minmax(0,1fr)}.archive-panel{padding-left:30px}.model-lanes>div{padding:24px}.model-view h3{font-size:27px}.chapter-readout{min-width:200px}}
@media(max-width:700px){.motion-choice{gap:8px}.motion-choice button{padding:7px 10px;font-size:8px}.motion-choice #motionSystem{font-size:7px}.chapter-readout{min-height:31px;min-width:0}.chapter-meta{min-height:31px;justify-content:center;gap:10px}.chapter-number{font-size:24px}.chapter-label{font-size:10px}.chapters button{padding:6px 2px}.model-tabs{gap:3px;margin-bottom:24px}.model-tabs button{padding:13px 12px;font-size:12px;flex:1}.model-view h3{font-size:22px;line-height:1.6}.model-view>p{font-size:13px}.model-lanes{grid-template-columns:1fr;margin:23px 0 20px}.model-lanes>div{padding:20px}.model-lanes h4{margin:12px 0 10px;font-size:16px}.model-view>small{font-size:11px;line-height:1.9;display:block}.archive-toolbar{flex-wrap:wrap;gap:12px}.archive-search{flex:1 1 100%;max-width:none}.archive-sort{flex:1}.archive-toolbar select{min-width:0}#archiveCount{font-size:11px}.archive-filters{gap:6px;margin:18px 0 20px}.archive-filters button{font-size:11px;padding:8px 13px}.archive-layout{grid-template-columns:1fr}.archive-list{max-height:235px;border-bottom:1px solid #29394b24;padding:12px 3px;display:grid;grid-template-columns:1fr 1fr;gap:6px}.archive-list button{padding:12px 10px}.archive-list strong{font-size:11px;line-height:1.7;margin:8px 0}.archive-list button>span{font-size:8px}.archive-list small{font-size:8px}.archive-panel{min-height:0;border-left:0;padding:28px 0}.archive-article h3{font-size:23px}.archive-context{font-size:13px}.archive-diagnosis{gap:20px;grid-template-columns:1fr}.archive-diagnosis p,.archive-result p,.archive-steps p{font-size:13px}.archive-result{padding:20px}.archive-meta{gap:11px;font-size:10px}.archive-boundary{font-size:10px!important}.archive-article blockquote{font-size:13px}.image-dialog{max-width:94vw}.stage-topline{align-items:center}}

#largeImage{width:100%;height:auto;aspect-ratio:732/1578}.archive-meta{flex-wrap:wrap;row-gap:8px}
/* Independent, tactile carousels. Full motion is the default design. */
.nav .brand small{font-family:inherit;font-size:10px;letter-spacing:1.4px}.nav nav{gap:28px}.stage-signature{font-family:inherit;letter-spacing:1px}.keynote{min-height:820px;max-height:1120px}.shots{bottom:185px;overflow:hidden;touch-action:pan-y;cursor:grab;outline-offset:-4px}.shots:active,.atlas-scene:active{cursor:grabbing}.show-track{position:relative;width:100%;height:100%}.shot{opacity:1;pointer-events:auto;visibility:visible;will-change:transform;overflow:hidden}.shot-copy{top:23%;width:49%}.shot .main-phone{background:#37383a;box-shadow:0 30px 70px #0006,0 0 0 1px #ded1b03d}.shot .main-phone:after{display:block}.shot .main-phone .phone-window{background:#f5f0e6}.shot .side-phone{display:none}.world{transition:opacity 1.1s cubic-bezier(.2,.7,.2,1)}.shot-product{top:16%;bottom:10%}.shot-note{bottom:8px}.stage-arrows{position:absolute;left:15px;right:15px;top:48%;display:flex;justify-content:space-between;pointer-events:none;z-index:7}.stage-arrows button,.atlas-arrows button{width:40px;height:40px;border:1px solid #c6af8e38;border-radius:50%;background:#131b27a8;backdrop-filter:blur(14px);color:#dbc7ab;pointer-events:auto;font-size:19px;transition:background .3s,transform .3s}.stage-arrows button:hover,.atlas-arrows button:hover{background:#b08d5650;transform:scale(1.06)}.stage-control{bottom:24px;gap:16px}.transport-toggle{display:inline-flex;gap:9px;align-items:center;color:#cdbb9f;font-size:12px;border:1px solid #c9b18e30;border-radius:30px;padding:11px 15px;min-height:40px;white-space:nowrap;background:#151d28b0}.toggle-light{width:5px;height:5px;background:#ceb48b;border-radius:50%;box-shadow:0 0 12px #c5aa8380}.transport-toggle[aria-pressed=false] .toggle-light{background:#667181;box-shadow:none}.swipe-hint{font-size:10px;color:#7d899a;display:flex;align-items:center;gap:12px}.swipe-hint>span{font-size:20px;color:#af9879}.slide-dwell{height:2px;background:#d2b99020;grid-column:1/-1;overflow:hidden}.slide-dwell>span{height:100%;display:block;width:100%;background:linear-gradient(90deg,#967b55,#e4cfac);transform:scaleX(0);transform-origin:left;will-change:transform}.chapter-rail{display:grid;grid-column:1/-1;grid-template-columns:28px minmax(0,1fr) 28px;gap:8px;align-items:center}.chapter-rail>button{height:43px;font-size:24px;color:#b9a27e;background:#ffffff04;border-radius:6px}.chapters{display:flex!important;overflow-x:auto;overflow-y:hidden;justify-content:flex-start;gap:8px;scrollbar-width:none;scroll-behavior:smooth;scroll-snap-type:x proximity;touch-action:pan-x;user-select:none}.chapters::-webkit-scrollbar{display:none}.chapters button{flex:0 0 114px;padding:12px 16px;font-size:11px;text-align:center;min-height:43px;scroll-snap-align:center;white-space:nowrap}.play-status{grid-column:1/-1;margin:0!important;min-height:0}.play-status:not(:empty){font-size:10px;color:#bcaa90}.chapter-readout{min-width:210px}.chapter-readout .chapter-label{font-size:12px}.live-business{display:grid;grid-template-columns:1.05fr 1.05fr 1.35fr 2.1fr;gap:35px;align-items:center;padding:57px var(--gutter);border-top:1px solid #dac49f20;border-bottom:1px solid #dac49f1a;background:#171b23}.live-business>.live-label{font-size:12px;color:#c6b296;line-height:2}.live-metric strong{font:42px Georgia,serif;font-weight:400;color:#e3d4bd;white-space:nowrap}.live-metric strong>span{font-family:inherit;font-size:13px;margin-left:8px;color:#b7a48a}.live-metric p{font-size:11px;line-height:1.9;color:#8a95a5;margin:12px 0 0}.live-description h2{font-size:18px;font-weight:400;margin:0 0 12px}.live-description>p{font-size:12px;line-height:1.9;color:#98a2b0;margin:0 0 13px}.live-description small{display:block;font-size:9px;line-height:1.8;color:#737f8f}.atlas-shell{display:block;min-height:0;overflow:hidden}.atlas-sidebar{padding:27px 30px 20px;border:0;border-bottom:1px solid #d1b88b20}.atlas-sidebar>.eyebrow{display:flex;align-items:center;justify-content:space-between;font-size:9px;margin:0 0 18px}.atlas-sidebar>.eyebrow>span{font-family:inherit;font-size:10px;color:#7b899a;letter-spacing:.5px}.atlas-tabs{display:flex;overflow-x:auto;overflow-y:hidden;gap:7px;scrollbar-width:none;scroll-snap-type:x proximity;touch-action:pan-x;user-select:none}.atlas-tabs::-webkit-scrollbar{display:none}.atlas-tabs button{flex:0 0 125px;justify-content:center;font-size:12px;padding:13px 12px;text-align:center;scroll-snap-align:center;border:1px solid #fff0;border-radius:6px;min-height:46px;white-space:nowrap}.atlas-tabs button>span{font:10px Georgia,serif;color:#a68861;display:inline;margin-right:10px}.atlas-auto{padding:17px 0 0;border:0;display:flex;align-items:center;gap:20px}.atlas-auto button{font-size:11px}.atlas-arrows{margin-left:auto;display:flex;gap:10px}.atlas-arrows button{width:33px;height:33px;font-size:17px}.atlas-stage{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,1fr);min-height:620px;align-items:stretch;overflow:hidden}.atlas-scene{position:relative;height:550px;margin:36px 20px 36px 30px;overflow:hidden;touch-action:pan-y;cursor:grab}.atlas-track,.atlas-slide{position:absolute;inset:0}.atlas-visual{height:100%;width:100%;position:relative}.atlas-visual .phone{height:90%;width:auto;aspect-ratio:732/1578;top:4%;left:2%;margin:0;transform:perspective(1200px) rotateY(-4deg) rotateZ(-1deg)}.atlas-focus{right:0;top:24%;width:56%;height:58%;left:auto;transform:perspective(1200px) rotateY(-3deg)}.atlas-focus>span{font-size:9px}.atlas-space{inset:3% 0 3% 0;opacity:.2}.atlas-caption{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:35px 40px 35px 20px;gap:24px}.atlas-caption h3{font-size:26px;line-height:1.6;margin:17px 0}.atlas-caption p{font-size:13px;line-height:2.05;color:#99a7b8}.atlas-caption .atlas-eyebrow{font-size:10px;color:#bda17d}#atlasCopy{min-height:300px;flex:0 1 auto;width:100%}.atlas-details{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid #cbb89923}.atlas-details li{font-size:12px;line-height:1.8;color:#b9c2cf;padding:13px 0;border-bottom:1px solid #cbb89916;display:flex;align-items:start;gap:12px}.atlas-details li:before{content:'↗';font-size:11px;color:#b99c73}.atlas-caption .outline-button{font-size:11px;padding:12px 18px}.practice{background:#121923;border-top:1px solid #ffffff09}.practice-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}.practice-visuals{position:sticky;top:35px}.practice-visuals figure{margin:0 0 22px;position:relative;overflow:hidden;border-radius:9px;border:1px solid #c8ac7c22;aspect-ratio:16/9;background:#19202c}.practice-visuals img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}.practice-visuals figure:hover img{transform:scale(1.025)}.practice-visuals figcaption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#10151cbd);padding:50px 23px 23px;font:9px ui-monospace,monospace;letter-spacing:2px;color:#d0bd9d}.practice-visuals>p{font-size:9px;color:#728092}.practice-card{border-top:1px solid #bec9d522}.practice-card:last-child{border-bottom:1px solid #bec9d522}.practice-card summary{display:flex;gap:18px;align-items:start;padding:26px 0;list-style:none;cursor:pointer}.practice-card summary::-webkit-details-marker{display:none}.practice-number{font:22px Georgia,serif;color:#ad8e66;padding-top:4px}.practice-card h3{font-size:20px;font-weight:400;line-height:1.5;margin:0 0 12px;color:#d9dce2}.practice-card summary p{font-size:12px;line-height:1.95;color:#8b9bad;margin:0}.practice-card summary b{font-weight:400;font-size:24px;color:#bba585;margin-left:auto;transition:transform .4s}.practice-card[open] summary b{transform:rotate(45deg)}.practice-detail{padding:0 20px 30px 42px}.practice-detail ol{margin:0 0 18px;padding-left:17px;color:#c2c8d1}.practice-detail li,.practice-detail>p{font-size:12px;line-height:2;padding:3px 0}.practice-detail>p{color:#a1b0c2}.practice-detail small{font-size:10px;line-height:1.9;color:#77879b;display:block}.practice-card:focus-within{border-top-color:#c5ab7866}
@media(max-width:1200px) and (min-width:701px){.live-business{grid-template-columns:1fr 1fr 1.25fr;gap:25px}.live-business>.live-label{grid-column:1/-1}.live-description{grid-column:auto}.live-metric strong{font-size:34px}.atlas-stage{grid-template-columns:minmax(0,1.15fr) minmax(285px,1fr)}.atlas-visual .phone{left:2%;height:84%;top:5%}.atlas-focus{width:59%;height:50%;top:33%}.atlas-caption{padding-right:25px}.atlas-caption h3{font-size:23px}.practice-layout{gap:35px}.chapters button{flex-basis:108px}.stage-arrows{left:8px;right:8px}.stage-arrows button{width:32px;height:32px}.swipe-hint{display:none}}
@media(max-width:700px){.nav{height:76px}.nav .brand{font-size:17px;gap:12px}.nav .brand small{font-size:8px;letter-spacing:1px}.nav .brand-mark{font-size:36px}.keynote{height:1085px;min-height:1085px;max-height:none}.stage-topline{top:24px;font-size:8px;letter-spacing:1px}.stage-signature{font-size:8px}.shots{bottom:185px}.shot-copy{top:80px;width:auto;left:26px;right:26px;text-align:center;max-width:none}.shot-copy .eyebrow{padding:0;margin-bottom:20px;font-size:8px}.shot h1,.shot h2{font-size:32px;letter-spacing:-1px;line-height:1.38;margin-bottom:18px}.shot-body{font-size:12px;line-height:1.9;max-width:440px;margin:auto}.shot-tag{display:none}.shot-product{left:25px;right:25px;top:272px;bottom:75px}.shots .phone{aspect-ratio:732/1578;width:auto;height:100%;transform:none}.shot-note{left:24px;right:24px;width:auto;bottom:4px;text-align:center;font-size:10px;line-height:1.9}.product-caption{font-size:8px;bottom:-27px}.stage-arrows{top:53%;left:10px;right:10px}.stage-arrows button{width:30px;height:42px;border-radius:12px;font-size:17px}.stage-control{left:24px;right:24px;bottom:25px;grid-template-columns:1fr;gap:14px}.chapter-readout{min-height:30px;min-width:0;justify-content:center}.chapter-readout .chapter-label{font-size:10px}.transport{justify-content:center;gap:10px}.transport-toggle{font-size:10px;padding:9px 12px;min-height:36px}.swipe-hint{display:none}.chapter-rail{grid-template-columns:20px minmax(0,1fr) 20px;gap:3px}.chapter-rail>button{height:39px;font-size:20px}.chapters{gap:5px}.chapters button{flex:0 0 89px;min-height:39px;padding:10px 7px;font-size:10px}.play-status:not(:empty){font-size:9px;line-height:1.7;text-align:center}.live-business{grid-template-columns:1fr 1fr;gap:24px 15px;padding:36px 24px}.live-business>.live-label{grid-column:1/-1;font-size:11px}.live-metric strong{font-size:32px}.live-metric strong>span{font-size:10px;margin-left:5px}.live-metric p{font-size:10px}.live-description{grid-column:1/-1;border-top:1px solid #c8b7961c;padding-top:23px}.live-description h2{font-size:17px}.live-description>p{font-size:11px}.live-description small{font-size:9px}.atlas-sidebar{padding:20px 18px 14px}.atlas-sidebar>.eyebrow{font-size:7px;letter-spacing:1px}.atlas-sidebar>.eyebrow>span{font-size:8px}.atlas-tabs{display:flex;gap:5px}.atlas-tabs button{flex:0 0 111px;padding:11px 10px;min-height:42px;font-size:11px}.atlas-tabs button>span{display:inline;font-size:9px;margin-right:7px}.atlas-auto{padding-top:14px;gap:12px}.atlas-auto button{font-size:10px}.atlas-arrows{gap:8px}.atlas-stage{display:block;min-height:0}.atlas-scene{height:500px;margin:25px 18px 0}.atlas-visual .phone{height:350px;left:50%;top:0;transform:translateX(-50%);opacity:.7;width:auto;aspect-ratio:732/1578}.atlas-focus{left:0;right:0;top:216px;width:100%;height:250px;transform:none}.atlas-focus>span{bottom:-21px;font-size:8px}.atlas-caption{padding:27px 22px 30px;gap:18px}.atlas-caption h3{font-size:22px;line-height:1.5;margin:13px 0}.atlas-caption p{font-size:12px}.atlas-caption .atlas-eyebrow{font-size:9px}.atlas-details{margin-top:19px}.atlas-details li{font-size:11px;padding:11px 0}#atlasCopy{min-height:295px;flex:initial}.atlas-caption .outline-button{margin-top:0;font-size:10px}.practice-layout{grid-template-columns:1fr;gap:28px}.practice-visuals{position:static;display:grid;grid-template-columns:1fr 1fr;gap:9px}.practice-visuals figure{margin:0;aspect-ratio:3/4}.practice-visuals figcaption{font-size:6px;letter-spacing:.7px;padding:40px 10px 14px}.practice-visuals>p{grid-column:1/-1;margin:0;font-size:8px}.practice-card h3{font-size:18px}.practice-card summary{gap:14px;padding:23px 0}.practice-card summary p{font-size:12px}.practice-detail{padding-left:35px;padding-right:0}.practice-detail li,.practice-detail>p{font-size:12px}.practice-number{font-size:21px}.diagram-badge{left:50%;width:240px;bottom:-51px;padding:9px 12px;transform:translateX(-50%)!important}.shot-product:has(.diagram-badge){bottom:111px}.shot-product:has(.diagram-badge) .product-caption{display:none}}
.chapter-rail .chapters{grid-column:auto;min-width:0}.chapter-rail{min-width:0}.stage-control{align-items:center}.transport{justify-content:flex-end}.shot-product .product-caption{bottom:-25px}.practice-card summary:focus-visible{outline:2px solid #c5ab78;outline-offset:5px}
@media(max-width:700px){.transport{justify-content:center}}
.stage-control .play-status{display:block;min-height:16px;line-height:16px}.atlas-tabs button:focus-visible{outline-offset:-3px}
.atlas-tabs{flex-direction:row;flex-wrap:nowrap;min-width:0}
.model-tabs{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#917c5a55 transparent;scroll-padding:12px;isolation:isolate;padding-bottom:10px;margin-bottom:26px}
.model-tabs>button{flex:0 0 auto;min-width:135px;white-space:nowrap;padding:16px 22px;font-size:14px}
.model-view>p{max-width:1000px}.model-lanes{margin-top:28px}.model-lanes h4{font-weight:450}
.perspective{position:relative;display:grid;grid-template-columns:.9fr 1.2fr;gap:8%;background:linear-gradient(120deg,#242324,#171b22 70%);border-block:1px solid #c0a37d26;overflow:hidden}
.perspective:before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 0 15%,#b38b5013,transparent 65%)}
.perspective-intro,.perspective-body{position:relative}.perspective-intro h2{font-size:clamp(30px,3.25vw,48px);font-weight:400;line-height:1.55;letter-spacing:-1.2px;margin:25px 0 0;max-width:560px}
.perspective-intro h2 em{color:#c4ad8c;font-style:normal}.perspective-body>p{font-size:14px;line-height:2.1;color:#9da8b6;margin:0 0 24px}.perspective-body>.perspective-lead{font-size:20px;line-height:1.9;color:#e0d9cf;max-width:660px}
.perspective-principles{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid #c7ac8726;margin-top:35px}.perspective-principles>div{display:grid;grid-template-columns:125px 1fr;gap:8px 16px;padding:22px 0;border-bottom:1px solid #c7ac8720}.perspective-principles span{font-size:10px;letter-spacing:1px;color:#af9270;line-height:2.1;grid-row:1/3}.perspective-principles h3{font-size:16px;line-height:1.6;margin:0;font-weight:400;color:#d4d9df}.perspective-principles p{font-size:12px;line-height:1.8;color:#8696a8;margin:0}
footer #creditsButton{color:#768497;font-size:10px;border-bottom:1px solid #76849733;padding:4px 0}.cumulative-value{letter-spacing:-1px}.about-photo>img{object-position:center}
@media(max-width:1100px){.perspective{gap:6%;grid-template-columns:.9fr 1.1fr}.perspective-principles>div{grid-template-columns:1fr;gap:7px}.perspective-principles span{grid-row:auto}.model-tabs>button{min-width:118px;padding:14px 17px;font-size:13px}}
@media(max-width:700px){.model-tabs{gap:6px;margin-inline:-2px;padding-bottom:12px}.model-tabs>button{min-width:105px;padding:12px 15px;font-size:12px}.perspective{grid-template-columns:1fr;gap:32px;padding-top:72px;padding-bottom:72px}.perspective-intro h2{font-size:30px;line-height:1.55;letter-spacing:-.8px;margin-top:18px}.perspective-body>.perspective-lead{font-size:17px;line-height:1.9}.perspective-body>p{font-size:13px}.perspective-principles{margin-top:28px}.perspective-principles h3{font-size:15px}.perspective-principles p{font-size:12px}.perspective-principles>div{padding:20px 0}}
@media(max-width:700px){.stage-control .play-status{min-height:18px;line-height:18px}}
@media(max-width:700px){.shot-product{top:298px}.shot-product:has(.diagram-badge){bottom:111px}.shot-copy{left:24px;right:24px}}

.perspective-intro h2 em span{display:block}

.documentary{background:#e8e2d6;color:#242b35;position:relative;border-top:1px solid #d8ccb9}
.documentary .eyebrow{color:#907453}.documentary .section-heading h2{color:#242b35}.documentary .section-heading h2 em{color:#798087}.documentary .section-heading>p{color:#73797c;max-width:340px}
.doc-phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 46px}
.doc-phase{position:relative;text-align:left;border:1px solid #8a765c42;background:#f2eee66b;min-height:224px;padding:27px 28px;overflow:hidden;transition:background .45s,border-color .45s,transform .45s;color:#303741}
.doc-phase:before{content:'';position:absolute;right:-20px;bottom:-65px;width:200px;height:200px;border-radius:50%;border:1px solid #9a876c21;box-shadow:0 0 0 27px #9a876c0b,0 0 0 54px #9a876c06;pointer-events:none}
.doc-phase:hover{background:#faf6ef;border-color:#9d825b99;transform:translateY(-3px)}.doc-phase[aria-pressed=true]{background:#252b34;color:#eee8dd;border-color:#252b34}
.doc-phase-header{position:relative;display:flex;justify-content:space-between;gap:12px;color:#927656;font:10px/1.6 ui-monospace,Consolas,monospace;letter-spacing:1px}.doc-phase-header b{font:italic 31px/1 Georgia,serif;font-weight:400;color:#b59770}
.doc-phase h3{font-size:clamp(19px,1.8vw,28px);font-weight:400;line-height:1.55;margin:19px 0 12px;position:relative;max-width:320px}
.doc-phase p{position:relative;font-size:12px;line-height:1.85;max-width:350px;margin:0;color:#7a7e7f}.doc-phase[aria-pressed=true] p{color:#acb1b8}.doc-phase[aria-pressed=true] .doc-phase-header{color:#c5ad8c}
.doc-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) 185px auto auto;gap:20px;align-items:end;padding-bottom:23px;border-bottom:1px solid #86725740}
.doc-search,.doc-scope{display:flex;flex-direction:column;gap:10px;font-size:11px;color:#7b7c7b}.doc-search input,.doc-scope select{appearance:none;height:48px;border:1px solid #85755d35;border-radius:3px;background:#f4f0e9;color:#303741;padding:12px 16px;font:13px "Microsoft YaHei UI",sans-serif;min-width:0;width:100%}.doc-scope select{padding-right:27px;background-image:linear-gradient(45deg,transparent 50%,#83715a 50%),linear-gradient(135deg,#83715a 50%,transparent 50%);background-position:calc(100% - 17px) 22px,calc(100% - 12px) 22px;background-size:5px 5px;background-repeat:no-repeat}.doc-search input::placeholder{color:#8b8a85}
.doc-all,.doc-clear{border-bottom:1px solid #87735955;padding:13px 0;font-size:12px;white-space:nowrap}.doc-all{color:#6e604e}.doc-all[aria-pressed=true]{color:#2d3540;border-color:#3f4853}.doc-clear{color:#8c8c87}
.doc-reading-info{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:11px;line-height:1.9;color:#8c877e;padding:17px 0 22px}.doc-reading-info p{margin:0}#docCount{white-space:nowrap;color:#776145}
.doc-reader{display:grid;grid-template-columns:300px minmax(0,1fr);border:1px solid #97846a40;background:#f1ece2}
.doc-timeline{border-right:1px solid #97846a30;background:#e2dacb45;min-width:0}.doc-timeline-head{display:flex;justify-content:space-between;padding:24px 22px;border-bottom:1px solid #97846a24;font:10px/1.6 ui-monospace,monospace;letter-spacing:1.6px;color:#96846b}
.doc-list{max-height:950px;overflow-y:auto;padding:8px 10px;scrollbar-width:thin;scrollbar-color:#b09c7b66 transparent;overscroll-behavior-y:contain}
.doc-list>button{width:100%;display:flex;gap:13px;text-align:left;padding:23px 14px;border:1px solid transparent;border-bottom-color:#97846a22;transition:background .3s,border-color .3s;color:#47505a}
.doc-list>button:hover{background:#c9b89d18}.doc-list>button[aria-selected=true]{background:linear-gradient(105deg,#c4ae8d30,#dfd2bb24);border:1px solid #ae8f5a55;border-radius:3px}.doc-timeline-index{font:italic 15px/1.6 Georgia;color:#a78c65;min-width:20px}.doc-timeline-copy{min-width:0;display:flex;flex-direction:column;gap:11px}.doc-timeline-copy time{font:10px/1.5 ui-monospace,Consolas,monospace;color:#9b876b;letter-spacing:.5px}.doc-timeline-copy strong{font-size:13px;font-weight:500;line-height:1.85}.doc-timeline-copy small{font-size:10px;color:#92918b;line-height:1.65}
.doc-panel{min-width:0;background:linear-gradient(135deg,#f5f0e7,#ede6d9)}.doc-content{position:relative}.doc-article{padding:0 45px 33px;min-width:0}.doc-slate{margin:0 -45px 38px;padding:22px 45px;display:flex;justify-content:space-between;gap:20px;font:10px/1.7 ui-monospace,monospace;color:#c7b598;background:#252c36;letter-spacing:1px}.doc-slate time{white-space:nowrap;color:#b0b5bd}.doc-chapter{font-size:10px;letter-spacing:1px;color:#9d805b}.doc-story-head h3{font-size:clamp(25px,2.6vw,41px);line-height:1.5;font-weight:400;letter-spacing:-.8px;margin:18px 0 22px;color:#27303c}.doc-context{font-size:15px;line-height:2;color:#7a7e81;max-width:860px;margin:0 0 35px}
.doc-decisions{display:grid;grid-template-columns:1fr 1fr;gap:30px;border-top:1px solid #99856a36;padding:28px 0}.doc-article h4{font-size:10px;line-height:1.8;letter-spacing:1.1px;font-weight:400;color:#a08560;margin:0 0 15px}.doc-decisions p{font-size:13px;line-height:2;color:#626c76;margin:0}.doc-changes{border-top:1px solid #99856a26;padding:25px 0 12px}.doc-changes ol{list-style:none;padding:0;margin:0}.doc-changes li{display:flex;gap:18px;margin:0 0 17px}.doc-changes li>span{font:11px/2.3 ui-monospace,monospace;color:#ad926a}.doc-changes p{font-size:14px;line-height:1.95;color:#57636f;margin:0}
.doc-outcome{background:#ded2bd40;border-left:2px solid #b3956d;padding:22px 25px;margin:8px 0 25px}.doc-outcome h4{margin-bottom:10px}.doc-outcome p{font-size:14px;line-height:2;color:#46515d;margin:0}.doc-article blockquote{font-size:17px;line-height:1.9;color:#3f4a57;margin:22px 0 30px;letter-spacing:.2px}
.doc-source{border-top:1px solid #99856a22;font-size:10px;line-height:1.95;color:#8e887c;padding-top:15px}.doc-source summary{display:flex;justify-content:space-between;cursor:pointer;list-style:none;color:#9a876b}.doc-source summary::-webkit-details-marker{display:none}.doc-source p{margin:12px 0 0}.doc-source[open] summary span{transform:rotate(90deg)}
.doc-transport{border-top:1px solid #97846a30;padding:21px 45px 25px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;position:relative;color:#7c6b51}.doc-transport button{padding:11px 15px;font-size:12px;border:1px solid #9b846344;justify-self:start}.doc-transport button:last-of-type{justify-self:end;color:#59472e;border-color:#a38b6566}.doc-transport button:disabled{opacity:.3;cursor:default}.doc-transport>span{font:10px ui-monospace,monospace;color:#8d897f}.doc-reel-progress{position:absolute;left:0;right:0;top:-1px;height:2px;background:#c8b89922;overflow:hidden}.doc-reel-progress i{display:block;width:100%;height:2px;transform-origin:left;background:#b69b71;transition:transform .5s ease}
.doc-empty{padding:85px 45px;min-height:420px}.doc-empty>span{font:10px ui-monospace,monospace;letter-spacing:2px;color:#a28b68}.doc-empty h3{font-size:26px;font-weight:400;line-height:1.7;color:#36414e}.doc-empty p{font-size:13px;line-height:2;color:#86909a}
.doc-noscript>details{margin:20px 0;border:1px solid #bfae91}.doc-noscript>details>summary{padding:20px;cursor:pointer}
footer{padding-bottom:150px}.credits-dialog{z-index:50}
@media(max-width:1100px){.doc-reader{grid-template-columns:260px 1fr}.doc-article{padding-inline:28px}.doc-slate{margin-inline:-28px;padding-inline:28px}.doc-decisions{grid-template-columns:1fr;gap:25px}.doc-transport{padding-inline:28px}.doc-phase{padding:23px 22px}.doc-toolbar{grid-template-columns:1fr 160px auto;gap:15px}.doc-clear{grid-column:3}.doc-all{grid-column:3;grid-row:1}.doc-reading-info{align-items:flex-start}.doc-phase h3{font-size:21px}.doc-list{max-height:1100px}}
@media(max-width:760px){.doc-phases{grid-template-columns:1fr;gap:10px;margin-bottom:30px}.doc-phase{min-height:0;display:grid;grid-template-columns:62px 1fr;gap:5px 17px;padding:20px 20px}.doc-phase-header{flex-direction:column-reverse;justify-content:flex-end;grid-row:1/3;gap:9px;font-size:8px;letter-spacing:0}.doc-phase-header b{font-size:27px}.doc-phase h3{font-size:19px;margin:0 0 5px}.doc-phase p{font-size:11px;line-height:1.9}.doc-toolbar{grid-template-columns:minmax(0,1fr) auto;gap:16px 12px}.doc-search{grid-column:1/-1}.doc-scope{grid-column:1;grid-row:2}.doc-all{grid-column:2;grid-row:2}.doc-clear{grid-column:2;grid-row:3;padding:5px 0}.doc-reading-info{font-size:10px;gap:12px;align-items:flex-start}.doc-reading-info p{max-width:230px}.doc-reader{grid-template-columns:1fr}.doc-timeline{border-right:0;border-bottom:1px solid #97846a30}.doc-timeline-head{padding:16px 19px;font-size:9px}.doc-list{max-height:224px;padding:4px 9px}.doc-list>button{padding:13px 10px;gap:13px}.doc-timeline-copy{gap:6px;display:grid;grid-template-columns:1fr auto;width:100%}.doc-timeline-copy strong{grid-column:1/-1;font-size:12px;line-height:1.65;grid-row:2}.doc-timeline-copy time,.doc-timeline-copy small{font-size:9px}.doc-timeline-copy small{grid-row:1;grid-column:2}.doc-article{padding:0 22px 25px}.doc-slate{margin:0 -22px 26px;padding:16px 22px;gap:12px;font-size:8px}.doc-story-head h3{font-size:25px;line-height:1.6;margin:15px 0 20px;letter-spacing:-.6px}.doc-context{font-size:13px;line-height:1.95;margin-bottom:25px}.doc-decisions{gap:21px;padding:24px 0}.doc-decisions p{font-size:12px}.doc-article h4{font-size:10px;margin-bottom:12px}.doc-changes p,.doc-outcome p{font-size:12px;line-height:2}.doc-changes li{gap:12px;margin-bottom:14px}.doc-outcome{padding:17px 18px}.doc-article blockquote{font-size:15px;line-height:1.9;margin:21px 0}.doc-transport{padding:18px 22px 23px;gap:10px}.doc-transport button{font-size:11px;padding:10px 12px}.doc-panel{scroll-margin-top:15px}.doc-empty{padding:45px 25px;min-height:290px}.doc-empty h3{font-size:22px}footer{padding-bottom:160px}}
@media(prefers-reduced-motion:reduce){html:not([data-motion="full"]) :is(.doc-phase,.doc-list>button,.doc-reel-progress i){transition:none}}

/* A small precision instrument. Rotor, arm and shell keep independent transforms. */
.vinyl-player{position:fixed;right:max(22px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:35;width:210px;color:#e7d8bc;isolation:isolate;filter:drop-shadow(0 14px 20px #0006);--vinyl-ease:cubic-bezier(.22,.75,.18,1);transition:width .72s var(--vinyl-ease),filter .4s}
.vinyl-toggle{display:block;position:relative;width:210px;height:113px;padding:0;overflow:visible;border:1px solid #c4b58b52;border-radius:14px;background:linear-gradient(145deg,#46484a 0%,#22282d 17%,#171c21 60%,#272e33 100%);box-shadow:inset 0 1px 1px #ffffff29,inset 0 -2px 2px #000c,0 0 0 1px #070b0d70,0 2px 3px #0009;cursor:pointer;text-align:left;color:inherit;touch-action:manipulation;outline-offset:5px;transition:width .72s var(--vinyl-ease),height .72s var(--vinyl-ease),border-radius .72s var(--vinyl-ease),border-color .35s,box-shadow .35s,transform .35s var(--vinyl-ease)}
.vinyl-toggle:before{content:"";position:absolute;inset:2px;border-radius:12px;pointer-events:none;background:linear-gradient(120deg,#f4e7c512,transparent 29% 72%,#e5d7b009);border-top:1px solid #fff1;transition:opacity .22s,border-radius .72s var(--vinyl-ease)}
.vinyl-toggle:hover{border-color:#d5bd8e8c;box-shadow:inset 0 1px 1px #fff3,inset 0 -2px 2px #000c,0 0 0 1px #070b0d70,0 5px 17px #0005;transform:translateY(-2px)}
.vinyl-toggle:active{transform:translateY(0) scale(.985)}
.vinyl-toggle:focus-visible{outline:2px solid #dcc4a0;outline-offset:5px}
.vinyl-rim{position:absolute;inset:6px;border:1px solid #c6bd9b12;border-radius:10px;box-shadow:0 1px #0005,inset 0 1px #ffffff03;pointer-events:none;transition:opacity .24s .16s}
.vinyl-scene{display:block;position:absolute;left:0;top:0;width:210px;height:87px;pointer-events:none;transform-origin:0 0;transition:transform .72s var(--vinyl-ease),left .72s var(--vinyl-ease),top .72s var(--vinyl-ease)}
.vinyl-bed{position:absolute;inset:8px 8px 0;border-radius:8px;background:linear-gradient(100deg,#ffffff04,transparent 42%),repeating-linear-gradient(0deg,#ffffff05 0px,#ffffff05 .5px,transparent .5px,transparent 2px);box-shadow:inset 0 0 12px #0004}
.vinyl-platter{position:absolute;left:15px;top:9px;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,#15191d 63%,#8a8e8b 64%,#323a3f 65%,#191e23 66%,#d0bc8a 68%,#827a64 69%,#262c31 70%,#11171b 72%);box-shadow:0 3px 5px #000c,0 0 0 .5px #d5c79e35,inset 0 1px 1px #fff3}
.vinyl-platter:after{content:"";position:absolute;inset:3px;border:1px solid #fff1;border-radius:50%;background:conic-gradient(from -40deg,#eae6d92b,transparent 12% 40%,#eae6d91a 53%,transparent 67%);mix-blend-mode:screen}
.vinyl-loader{position:absolute;left:18px;top:12px;width:74px;height:74px;transform-origin:50% 50%;animation:vinyl-set-record .86s var(--vinyl-ease) both}
.vinyl-disc{display:block;position:absolute;inset:0;border-radius:50%;background:repeating-radial-gradient(circle,#1d2225 0px,#14191d .48px,#303639 .8px,#11171a 1.12px,#181e22 1.6px);box-shadow:inset 0 0 0 1px #666f6f60,inset 0 0 0 3px #0e14186b,0 1px 2px #0008;will-change:transform}
.vinyl-disc:before{content:"";position:absolute;inset:1px;border-radius:50%;background:conic-gradient(from 18deg,transparent 0 22deg,#d4e6e62b 34deg,transparent 48deg 177deg,#e8d9b820 202deg,transparent 224deg);pointer-events:none}
.vinyl-runout{position:absolute;inset:20px;border-radius:50%;border:1px solid #363d3e;background:repeating-radial-gradient(circle,#172025 0px,#172025 2px,#2b3438 2.5px,#182025 3px);box-shadow:0 0 0 1px #0c1217}
.vinyl-label{position:absolute;inset:24px;border-radius:50%;background:radial-gradient(circle at 30% 18%,#ddc38f,#bea16a 50%,#a58b59 85%);box-shadow:0 0 0 1px #c4ad74,inset 0 0 0 2px #c5ac762f;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#3c3322;font:6px/1.25 Georgia,serif;letter-spacing:.3px}
.vinyl-label>span{margin:2px 0 1px;font-size:7px}.vinyl-label small{font:1.7px/1.5 ui-monospace,monospace;letter-spacing:.35px}
.vinyl-spindle{position:absolute;left:35px;top:35px;width:4px;height:4px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#f6f2df,#9b9f9c 38%,#4d5557 55%,#c4c2b2 77%);box-shadow:0 1px 1px #000b}
.vinyl-sheen{position:absolute;left:18px;top:12px;width:74px;height:74px;border-radius:50%;background:linear-gradient(118deg,transparent 18%,#dfebed09 30%,transparent 43% 64%,#e5e0c908 74%,transparent 83%);pointer-events:none;mix-blend-mode:screen}
.vinyl-arm{position:absolute;left:108px;top:7px;width:44px;height:80px;transform-origin:16px 11px;transform:rotate(-8deg) translateY(-2.8px);filter:drop-shadow(3px 4px 2px #0009);will-change:transform}
.vinyl-arm svg{display:block;width:44px;height:80px;overflow:visible}
.vinyl-arm-shadow{stroke:#080d10;stroke-width:7;stroke-linecap:round}
.vinyl-arm-metal{stroke:url(#vinylMetal);stroke-width:4.2;stroke-linecap:round}
.vinyl-arm-highlight{stroke:#ffffff73;stroke-width:.55;stroke-linecap:round}
.vinyl-counterweight{fill:#9a9d96;stroke:#4a5255;stroke-width:.7}
.vinyl-cartridge{fill:url(#vinylGold);stroke:#ecd29a;stroke-width:.6}.vinyl-cartridge-line{stroke:#514938;stroke-width:.5;opacity:.65}.vinyl-stylus{stroke:#e6d4ad;stroke-width:.8}
.vinyl-pivot{position:absolute;left:116px;top:10px;width:16px;height:16px;border:1px solid #636c70;border-radius:50%;background:radial-gradient(circle at 34% 27%,#e0e0d6,#858e90 22%,#2b343a 36% 51%,#a8aaa1 53%,#525d61 61%,#222b31 72%);box-shadow:0 2px 4px #000a,0 0 0 2px #141b20}
.vinyl-arm-rest{position:absolute;left:126px;top:59px;width:7px;height:17px;border-radius:2px;background:linear-gradient(90deg,#10171c,#747b7d 45%,#263036);box-shadow:0 2px 2px #000a}
.vinyl-knob{position:absolute;left:169px;top:32px;width:17px;height:17px;border-radius:50%;background:conic-gradient(from 15deg,#d5d5c7,#7d8587 15%,#c8cbc4 35%,#5a666d 51%,#dde0d4 74%,#88928f 92%,#d5d5c7);border:2px solid #151e24;box-shadow:0 2px 4px #000b,inset 0 0 0 .6px #e8e2d666}
.vinyl-knob:after{content:"";position:absolute;top:1px;left:6px;width:1px;height:4px;background:#172029;transform:rotate(28deg);transform-origin:50% 100%}
.vinyl-speed{position:absolute;left:163px;top:57px;font:8px/1 Georgia,serif;color:#abb0a8;letter-spacing:.4px}.vinyl-speed small{display:inline-block;font:3.5px/1 ui-monospace,monospace;letter-spacing:.5px;margin-left:1px;color:#69777f}
.vinyl-etched{position:absolute;right:17px;top:14px;font:4.8px/1 Georgia,serif;letter-spacing:1.5px;color:#bcb9a58a}.vinyl-model{position:absolute;right:18px;top:22px;font:2.6px/1 ui-monospace,monospace;letter-spacing:.8px;color:#69747a}
.vinyl-screw{position:absolute;width:3px;height:3px;border-radius:50%;background:linear-gradient(135deg,#5c686d,#202a2f);box-shadow:0 0 0 .5px #0008}.vinyl-screw:before{content:"";position:absolute;width:2px;height:.5px;background:#0c1419;left:.5px;top:1.2px;transform:rotate(-35deg)}.vinyl-screw-one{left:9px;top:10px}.vinyl-screw-two{right:10px;bottom:0}
.vinyl-caption{position:absolute;left:13px;right:12px;bottom:9px;display:flex;gap:8px;align-items:center;justify-content:space-between;pointer-events:none;line-height:1;white-space:nowrap;transition:opacity .24s .18s,transform .48s var(--vinyl-ease)}
.vinyl-track{font:10px/1.2 system-ui,sans-serif;color:#e4cfaa;letter-spacing:.15px;text-shadow:0 1px #0008}.vinyl-track>small{display:block;font:3.3px/1.6 ui-monospace,monospace;letter-spacing:.6px;color:#7e8a91;margin-top:3px}
.vinyl-feedback{display:flex;align-items:center;gap:5px;color:#929ca7;font-size:8px;line-height:1.4;letter-spacing:.2px;transition:color .3s}
.vinyl-led{display:block;width:3px;height:3px;border-radius:50%;background:#555f64;box-shadow:0 0 0 2px #0d151b80;transition:background .3s,box-shadow .3s}
.vinyl-notes{position:absolute;left:100px;top:39px;width:35px;height:35px;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .18s}
.vinyl-notes i{position:absolute;font:10px/1 Georgia,serif;color:#d8b689;opacity:0;animation:vinyl-note-rise 4.5s ease-out infinite;animation-play-state:paused}
.vinyl-notes i:nth-child(2){left:12px;top:8px;font-size:8px;animation-delay:2.25s}
.vinyl-player[data-playing="true"] .vinyl-notes{visibility:visible;opacity:1}
.vinyl-player[data-playing="true"] .vinyl-notes i{animation-play-state:running}
.vinyl-player[data-playing="true"] .vinyl-led{background:#e0bd82;box-shadow:0 0 0 2px #cfa96e12,0 0 6px #dcad6980}
.vinyl-player[data-playing="true"] .vinyl-feedback{color:#c7bba3}
.vinyl-player[data-status="blocked"] .vinyl-feedback,.vinyl-player[data-status="error"] .vinyl-feedback{color:#d7b68a}
.vinyl-player[data-status="loading"] .vinyl-led,.vinyl-player[data-status="waiting"] .vinyl-led{background:#a4a19a;animation:vinyl-wait 1.2s ease-in-out infinite alternate}
.vinyl-player[data-status="suspended"] *{animation-play-state:paused!important}
:is(.vinyl-bed,.vinyl-arm,.vinyl-pivot,.vinyl-arm-rest,.vinyl-knob,.vinyl-speed,.vinyl-etched,.vinyl-model,.vinyl-screw){transition:opacity .28s .20s}
@keyframes vinyl-set-record{from{opacity:0;transform:translate(6px,-14px) rotate(-11deg) scale(1.05);filter:drop-shadow(4px 9px 4px #0008)}55%{opacity:1}to{opacity:1;transform:translate(0,0) rotate(0) scale(1);filter:drop-shadow(0 1px 1px #0004)}}
@keyframes vinyl-note-rise{0%{opacity:0;transform:translate(0,7px) rotate(-6deg)}18%{opacity:.48}62%{opacity:.2}100%{opacity:0;transform:translate(7px,-20px) rotate(6deg)}}
@keyframes vinyl-wait{from{opacity:.35}to{opacity:.9}}
/* The same rotor travels into the compact control. No DOM swap, reset or instant clipping. */
.vinyl-player[data-compact="true"]{width:56px;filter:drop-shadow(0 5px 9px #0005)}
.vinyl-player[data-compact="true"] .vinyl-toggle{width:56px;height:56px;border-radius:50%;border-color:#c4b58b36;box-shadow:inset 0 1px #fff1,0 2px 3px #0008}
.vinyl-player[data-compact="true"] .vinyl-toggle:before{opacity:0;border-radius:50%}
.vinyl-player[data-compact="true"] .vinyl-scene{transform:scale(.62);left:-6px;top:-3px}
.vinyl-player[data-compact="true"] :is(.vinyl-caption,.vinyl-rim,.vinyl-bed,.vinyl-arm,.vinyl-pivot,.vinyl-arm-rest,.vinyl-knob,.vinyl-speed,.vinyl-etched,.vinyl-model,.vinyl-screw,.vinyl-notes){opacity:0;transition-delay:0s;transition-duration:.16s}
.vinyl-player[data-compact="true"] .vinyl-caption{transform:translateY(5px)}
@media(min-width:1000px){.stage-control{right:max(var(--gutter),248px)}}
@media(min-width:701px) and (max-width:999px){.chapter-rail,.stage-control .slide-dwell,.stage-control .play-status{margin-right:max(0px,calc(248px - var(--gutter)))}}
@media(max-width:700px){.vinyl-player{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));width:144px}.vinyl-toggle{width:144px;height:88px;border-radius:10px}.vinyl-scene{transform:scale(.685714)}.vinyl-caption{left:10px;right:10px;bottom:9px;gap:5px}.vinyl-track{font-size:9px}.vinyl-track>small{font-size:2.7px;letter-spacing:.3px;margin-top:2px}.vinyl-feedback{gap:4px;font-size:7px;letter-spacing:0}.chapter-rail{margin-right:58px}.vinyl-player[data-compact="true"]{width:56px}.vinyl-player[data-compact="true"] .vinyl-scene{transform:scale(.62)}}
footer{padding-bottom:100px}

/* Fine pointers and keyboard focus can inspect the instrument without changing playback. */
@media(hover:hover) and (pointer:fine) and (min-width:701px){
.vinyl-player[data-compact="true"]:is(:hover,:has(:focus-visible)){width:210px;filter:drop-shadow(0 14px 20px #0006)}
.vinyl-player[data-compact="true"]:is(:hover,:has(:focus-visible)) .vinyl-toggle{width:210px;height:113px;border-radius:14px}
.vinyl-player[data-compact="true"]:is(:hover,:has(:focus-visible)) .vinyl-toggle:before{opacity:1;border-radius:12px}
.vinyl-player[data-compact="true"]:is(:hover,:has(:focus-visible)) .vinyl-scene{transform:scale(1);left:0;top:0}
.vinyl-player[data-compact="true"]:is(:hover,:has(:focus-visible)) :is(.vinyl-caption,.vinyl-rim,.vinyl-bed,.vinyl-arm,.vinyl-pivot,.vinyl-arm-rest,.vinyl-knob,.vinyl-speed,.vinyl-etched,.vinyl-model,.vinyl-screw){opacity:1;transition-delay:.2s;transition-duration:.28s}
.vinyl-player[data-compact="true"]:is(:hover,:has(:focus-visible)) .vinyl-caption{transform:translateY(0)}
.vinyl-player[data-compact="true"][data-playing="true"]:is(:hover,:has(:focus-visible)) .vinyl-notes{opacity:1;transition-delay:.22s}
}

/* Playback and phone expansion are separate native controls; no nested buttons. */
.vinyl-expand{position:absolute;display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border:1px solid #bcaa852e;background:linear-gradient(155deg,#273039f5,#161e27f5);color:#cabba1;border-radius:10px;font:10px/1.2 system-ui,sans-serif;letter-spacing:.2px;cursor:pointer;touch-action:manipulation;box-shadow:0 5px 14px #0003;transition:opacity .22s,transform .45s var(--vinyl-ease),width .5s var(--vinyl-ease),right .5s var(--vinyl-ease),bottom .5s var(--vinyl-ease);outline-offset:3px}
.vinyl-expand:focus-visible{outline:2px solid #d4bd94}
.vinyl-expand{display:none}

/* Small phones get a real 56px record and separate 44px inspect control. */
@media(max-width:700px){
 .vinyl-player,.vinyl-player[data-compact="false"],.vinyl-player[data-compact="true"]{width:56px}
 .vinyl-player .vinyl-toggle{width:56px;height:56px;border-radius:50%;border-color:#c4b58b36;box-shadow:inset 0 1px #fff1,0 2px 3px #0008}
 .vinyl-player .vinyl-toggle:before{opacity:0;border-radius:50%}
 .vinyl-player .vinyl-scene,.vinyl-player[data-compact="true"] .vinyl-scene{transform:scale(.62);left:-6px;top:-3px}
 .vinyl-player :is(.vinyl-caption,.vinyl-rim,.vinyl-bed,.vinyl-arm,.vinyl-pivot,.vinyl-arm-rest,.vinyl-knob,.vinyl-speed,.vinyl-etched,.vinyl-model,.vinyl-screw,.vinyl-notes){opacity:0;transition-delay:0s;transition-duration:.16s}
 .vinyl-expand{display:flex;right:64px;bottom:6px;width:44px;min-height:44px;border-radius:50%;font-size:10px}
 .vinyl-player[data-expanded="true"]{width:210px}
 .vinyl-player[data-expanded="true"] .vinyl-toggle{width:210px;height:113px;border-radius:14px}
 .vinyl-player[data-expanded="true"] .vinyl-toggle:before{opacity:1;border-radius:12px}
 .vinyl-player[data-expanded="true"] .vinyl-scene{transform:scale(1);left:0;top:0}
 .vinyl-player[data-expanded="true"] :is(.vinyl-caption,.vinyl-rim,.vinyl-bed,.vinyl-arm,.vinyl-pivot,.vinyl-arm-rest,.vinyl-knob,.vinyl-speed,.vinyl-etched,.vinyl-model,.vinyl-screw){opacity:1;transition-delay:.2s;transition-duration:.28s}
 .vinyl-player[data-expanded="true"][data-playing="true"] .vinyl-notes{opacity:1;transition-delay:.22s}
 .vinyl-player[data-expanded="true"] .vinyl-caption{left:13px;right:12px;bottom:11px;transform:translateY(0)}
 .vinyl-player[data-expanded="true"] .vinyl-track{font-size:11px}
 .vinyl-player[data-expanded="true"] .vinyl-feedback{font-size:9px}
 .vinyl-player[data-expanded="true"] .vinyl-expand{right:218px;bottom:6px;border-radius:50%}
}
@media(max-width:700px){
 .vinyl-player{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom))}
 .vinyl-player[data-playing="true"] .vinyl-notes{opacity:0}
 .vinyl-player[data-expanded="true"][data-playing="true"] .vinyl-notes{opacity:1}
 .vinyl-expand{font-size:11px}
}

/* V12 portrait composition. Appended after the desktop, documentary and vinyl sheets.
   The screenshot pixels keep their native proportions; the stage is a cropped product
   viewport, while the complete original remains available in the workspace atlas. */
@media(max-width:700px){
  :root{
    --gutter:20px;
    --mobile-nav:64px;
    --mobile-stage:clamp(650px,calc(100svh - var(--mobile-nav)),850px);
  }
  html{scroll-padding-top:18px}
  body{-webkit-text-size-adjust:100%;text-size-adjust:100%}
  .nav{height:var(--mobile-nav);padding:0 max(18px,env(safe-area-inset-left)) 0 max(18px,env(safe-area-inset-right));gap:14px}
  .nav .brand{min-width:0;gap:9px;font-size:16px;letter-spacing:.5px;line-height:1.2;min-height:44px}
  .nav .brand-mark{font-size:32px;letter-spacing:-3px;flex-shrink:0}
  .nav .brand>span:last-child{min-width:0}
  .brand-system{font-size:12px;letter-spacing:0;white-space:nowrap;color:#d3c4ad}
  .nav .brand small{font-size:8px;letter-spacing:.3px;line-height:1.6;margin-top:5px}
  .nav-person{font-size:11px;white-space:nowrap;min-height:44px;display:flex;align-items:center}
  .nav-person span{padding-left:8px}
  .nav nav{display:none}

  /* One intentional portrait stage, not a 1085px desktop composition compressed. */
  .keynote{height:var(--mobile-stage);min-height:0;max-height:none;overflow:hidden}
  .stage-topline{top:17px;left:20px;right:20px;font-size:7px;letter-spacing:1.1px}
  .stage-signature{font-size:7px;letter-spacing:.5px}
  .stage-world:after{background:linear-gradient(0deg,#11141b 0%,#11141b55 26%,transparent 57%,#11141b44)}
  .world{background-position:60% center}
  .shots{inset:0 0 148px;overflow:hidden;touch-action:pan-y}
  .shot{display:grid;grid-template-rows:auto minmax(0,1fr);gap:17px;padding:43px 24px 15px}
  .shot-copy{position:relative;inset:auto;left:auto;right:auto;top:auto;width:100%;max-width:none;text-align:center;z-index:4}
  .shot-copy .eyebrow{font-size:8px;letter-spacing:1px;line-height:1.5;margin:0 0 11px;padding:0}
  .shot h1,.shot h2{font-size:clamp(25px,7.3vw,32px);letter-spacing:-.7px;line-height:1.35;margin:0 0 12px}
  .title-line{overflow-wrap:normal}
  .shot-body{font-size:12px;line-height:1.8;max-width:360px;margin:0 auto;color:#bac0c9}
  .shot-tag,.shot-note{display:none}
  .shot-product{position:relative;inset:auto;left:auto;right:auto;top:auto;bottom:auto;width:100%;height:100%;min-height:0;padding:0;perspective:none;display:flex;justify-content:center;align-items:stretch}
  .shots .main-phone{width:clamp(196px,61vw,252px);height:100%;aspect-ratio:auto;max-width:100%;margin:0;transform:none;border-radius:20px;padding:2px;background:#4a4843;box-shadow:0 22px 38px #0005,0 0 0 1px #d8bf9242}
  .shots .phone-window{border-radius:18px}
  .shots .phone:after{border-radius:20px;border-top-width:1px}
  .shots .phone img{width:100%;height:auto;object-fit:initial;transform-origin:top center}
  .shots .side-phone{display:none}
  .shot-product .product-caption{display:none}
  .shot-product:has(.diagram-badge){inset:auto;bottom:auto;padding-bottom:67px}
  .diagram-badge{left:50%;bottom:0;top:auto;min-width:0;width:min(100%,252px);padding:10px 13px;border-radius:10px;transform:translateX(-50%)!important;background:#18212def;backdrop-filter:blur(10px);box-shadow:0 8px 22px #0003}
  .diagram-badge small{font-size:8px;line-height:1.4}
  .diagram-badge strong{font-size:15px;line-height:1.4;margin:5px 0 3px}
  .diagram-badge p{font-size:9px;line-height:1.5}
  .diagram-path{display:none}
  .stage-arrows{left:6px;right:6px;top:54%}
  .stage-arrows button{width:44px;height:48px;font-size:20px;border-radius:13px;border-color:#c6af8e30;background:#151c26ad;box-shadow:0 4px 15px #0002}
  .stage-control{left:18px;right:18px;bottom:max(12px,env(safe-area-inset-bottom));display:grid;grid-template-columns:minmax(0,1fr);gap:8px;min-width:0}
  .chapter-readout{display:none}
  .transport{justify-content:center;gap:9px;min-width:0}
  .transport-toggle{min-height:44px;font-size:11px;padding:10px 16px;justify-content:center;gap:7px}
  .toggle-light{width:4px;height:4px}
  .swipe-hint{display:none}
  .slide-dwell{height:2px;grid-column:1/-1}
  .chapter-rail{grid-template-columns:44px minmax(0,1fr) 44px;gap:3px;margin-right:112px;min-width:0}
  .chapter-rail>button{height:44px;min-width:44px;border-radius:10px;font-size:24px;background:#ffffff05}
  .chapters{min-width:0;gap:5px;scroll-padding-inline:6px}
  .chapters button{flex:0 0 83px;min-height:44px;padding:10px 8px;font-size:10px;border-radius:8px}
  .stage-control .play-status{min-height:20px;line-height:1.7;margin:0;font-size:9px;text-align:left;padding-right:112px}
  .stage-control .play-status:empty{min-height:20px}
  .stage-discover{display:none}

  /* Touch-sized controls and readable long-form panels. */
  .section{padding:62px max(20px,env(safe-area-inset-right)) 62px max(20px,env(safe-area-inset-left))}
  .section-heading{margin-bottom:28px}
  .section-heading h2{font-size:clamp(27px,7.7vw,33px);line-height:1.48;letter-spacing:-.7px}
  .section-heading>p{font-size:12px;line-height:1.9}
  .section-heading .eyebrow{font-size:8px;margin-bottom:17px}
  .live-business{padding:30px 20px;gap:22px 16px;min-width:0}
  .live-metric{min-width:0}
  .live-metric strong{font-size:31px}
  .live-metric p{font-size:11px;line-height:1.8}
  .live-description{padding-top:20px}
  .live-description h2{font-size:18px;line-height:1.6}
  .live-description>p{font-size:12px;line-height:1.9}
  .live-description small{font-size:10px;line-height:1.85}
  .manifesto{padding:54px 22px}
  .manifesto h2{font-size:25px;line-height:1.6}
  .manifesto>div{gap:14px 20px;font-size:10px;margin-top:24px}
  .model-tabs{margin-inline:0;gap:7px;padding-bottom:10px;scroll-padding-inline:4px}
  .model-tabs>button{min-height:44px;min-width:100px;padding:10px 13px;font-size:12px}
  .model-view h3{font-size:23px;line-height:1.55}
  .model-view>p{font-size:14px;line-height:1.95}
  .model-lanes{grid-template-columns:minmax(0,1fr);gap:1px}
  .model-lanes>div{padding:22px;min-width:0}
  .model-lanes h4{font-size:17px;line-height:1.6;margin:12px 0}
  .model-lanes p{font-size:13px;line-height:1.9}
  .model-view>small{font-size:11px;line-height:1.9}

  /* A large original-image crop, then prose. No shrunken desktop dashboard. */
  .atlas-shell{min-width:0;border-radius:14px;overflow:hidden}
  .atlas-sidebar{padding:18px 15px 16px;min-width:0}
  .atlas-sidebar>.eyebrow{display:flex;flex-direction:column;gap:6px;font-size:7px;letter-spacing:1px;margin-bottom:13px}
  .atlas-sidebar>.eyebrow>span{font-size:10px;letter-spacing:0;line-height:1.5}
  .atlas-tabs{display:flex;flex-wrap:nowrap;gap:6px;min-width:0;scroll-padding:4px}
  .atlas-tabs button{flex:0 0 120px;min-height:44px;font-size:11px;padding:10px 12px;line-height:1.6}
  .atlas-auto{padding-top:14px;gap:8px;min-width:0}
  .atlas-auto>button{min-height:44px;font-size:11px}
  .atlas-arrows{gap:7px;margin-left:auto}
  .atlas-arrows button{width:44px;height:44px;font-size:20px}
  .atlas-stage{min-width:0}
  .atlas-scene{height:410px;margin:16px 15px 22px}
  .atlas-visual .phone{height:280px;top:0;width:auto;aspect-ratio:732/1578;left:50%;right:auto;transform:translateX(-50%);opacity:.5;border-radius:25px}
  .atlas-focus{top:148px;left:0;right:0;width:100%;height:240px;transform:none;border-radius:12px;box-shadow:0 16px 30px #0004}
  .focus-window{border-radius:11px}
  .atlas-focus>span{bottom:-21px;font-size:9px;line-height:1.5}
  .atlas-caption{padding:17px 20px 24px;gap:18px;min-width:0}
  #atlasCopy{min-height:0;min-width:0}
  .atlas-caption h3{font-size:23px;line-height:1.5;margin:11px 0 13px}
  .atlas-caption p{font-size:14px;line-height:1.85}
  .atlas-details{margin-top:18px}
  .atlas-details li{font-size:12px;line-height:1.8;padding:11px 0}
  .atlas-caption .outline-button{min-height:44px;align-self:flex-start;padding:11px 16px;font-size:12px}

  .logic-lab{padding:21px 17px}
  .lab-head{gap:12px;font-size:10px;line-height:1.7;align-items:center}
  #resetLab{min-height:44px;padding:10px 4px;font-size:11px}
  .lab-grid{gap:21px}
  .lab-source{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .lab-source button{min-height:48px;font-size:11px;padding:10px 5px;line-height:1.65}
  .lab-source button span{display:none}
  .lab-center{max-width:100%;width:240px}
  .lab-result{column-gap:18px;min-width:0}
  .lab-result>div{font-size:12px}
  .lab-log p,.lab-note{font-size:11px;line-height:1.9}
  .case-filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .case-filters button{min-width:0;min-height:48px;font-size:12px;padding:12px 13px}
  .case summary{display:grid;grid-template-columns:26px minmax(0,1fr) 22px;gap:11px;padding:24px 0;min-height:44px}
  .case-number{font-size:23px;line-height:1.45}
  .case h3{font-size:21px;line-height:1.55;letter-spacing:-.3px;margin:0}
  .case summary>p{grid-column:2;font-size:12px;line-height:1.85;display:block;margin:0;min-width:0}
  .case summary>i{grid-column:3;grid-row:1}
  .case-body{padding:0 0 28px}
  .case-decision{font-size:14px;line-height:1.95}
  .case-flow{flex-wrap:wrap;gap:7px;min-width:0}
  .case-flow span{font-size:11px;line-height:1.7;padding:9px 11px}
  .case-mechanisms{grid-template-columns:minmax(0,1fr);gap:19px}
  .case-mechanisms h4{font-size:16px;line-height:1.65}
  .case-mechanisms p{font-size:13px;line-height:1.95}
  .case-proof{font-size:11px;line-height:1.95}

  /* The diary remains a searchable reading experience at phone width. */
  .doc-phase{grid-template-columns:42px minmax(0,1fr);padding:19px 17px;gap:7px 14px}
  .doc-phase h3{font-size:20px}
  .doc-phase p{font-size:12px;line-height:1.85}
  .doc-phase-header{font-size:8px}
  .doc-toolbar{gap:13px 11px;grid-template-columns:minmax(0,1fr) auto}
  .doc-search,.doc-scope{font-size:12px;gap:8px}
  .doc-search input,.doc-scope select{font-size:16px;min-height:48px;height:48px;padding:11px 12px}
  .doc-all,.doc-clear{min-height:44px;font-size:12px;padding:11px 2px}
  .doc-reading-info{font-size:11px;line-height:1.8;gap:14px}
  .doc-reading-info p{max-width:230px}
  #docCount{white-space:normal;text-align:right;min-width:70px}
  .doc-list{max-height:224px;scroll-padding:6px}
  .doc-list>button{min-height:76px;padding:14px 9px}
  .doc-timeline-copy{grid-template-columns:minmax(0,1fr);gap:5px}
  .doc-timeline-copy time{grid-row:1;font-size:10px}
  .doc-timeline-copy strong{grid-column:1;grid-row:2;font-size:13px}
  .doc-timeline-copy small{grid-column:1;grid-row:3;font-size:10px}
  .doc-article{padding:0 19px 24px}
  .doc-slate{margin-inline:-19px;padding-inline:19px;gap:12px;font-size:9px;letter-spacing:.3px}
  .doc-story-head h3{font-size:24px;line-height:1.55;letter-spacing:-.5px}
  .doc-context,.doc-decisions p,.doc-changes p,.doc-outcome p{font-size:13px;line-height:1.95}
  .doc-article h4{font-size:11px}
  .doc-article blockquote{font-size:15px;line-height:1.9}
  .doc-outcome{padding:18px 15px}
  .doc-source{font-size:11px;line-height:1.85}
  .doc-source summary{min-height:44px;align-items:center}
  .doc-transport{padding:17px 15px 20px;gap:8px}
  .doc-transport button{min-height:44px;padding:10px 12px;font-size:12px}
  .doc-transport>span{font-size:10px;white-space:nowrap}

  .practice-layout{gap:26px}
  .practice-visuals{grid-template-columns:1fr 1fr;gap:9px}
  .practice-visuals figure{aspect-ratio:4/5}
  .practice-visuals figcaption{font-size:6px;line-height:1.8;padding:30px 10px 12px;letter-spacing:.5px}
  .practice-card summary{gap:12px;padding:24px 0;min-height:44px}
  .practice-card summary>div{min-width:0}
  .practice-card h3{font-size:19px;line-height:1.6}
  .practice-card summary p,.practice-detail li,.practice-detail>p{font-size:13px;line-height:1.95}
  .practice-detail{padding:0 0 25px 33px}
  .practice-detail small{font-size:11px;line-height:1.9}
  .perspective{gap:27px}
  .perspective-intro h2{font-size:30px;line-height:1.5}
  .perspective-body>.perspective-lead{font-size:18px;line-height:1.85}
  .perspective-body>p{font-size:14px;line-height:1.95}
  .perspective-principles h3{font-size:16px;line-height:1.7}
  .perspective-principles p{font-size:13px;line-height:1.9}
  .about{gap:30px}
  .about-photo{height:auto;aspect-ratio:4/3;border-radius:12px}
  .about h2{font-size:29px;line-height:1.5}
  .about p{font-size:14px;line-height:1.95}
  .about small{font-size:11px;line-height:1.9}
  .about .email{max-width:100%;font-size:15px;min-height:44px;overflow-wrap:anywhere}
  footer{padding:24px 20px max(100px,calc(80px + env(safe-area-inset-bottom)));align-items:center;gap:12px;flex-wrap:wrap;font-size:10px}
  footer #creditsButton{min-height:44px;padding:11px 0;font-size:11px}
  dialog{max-width:calc(100vw - 24px);max-height:calc(100svh - 24px);border-radius:14px}
  .image-dialog{width:min(100% - 24px,470px)}
  .image-dialog>div{min-height:64px;padding:10px 16px}
  .image-dialog button,.close-credits{min-height:44px;min-width:44px;padding:10px}
  .credits-dialog{padding:55px 24px 28px}
  .credits-dialog h2{font-size:26px}
  .credits-dialog p{font-size:13px;line-height:1.9}
  .section,.shot-copy,.atlas-caption,.model-view,.case-body,.doc-content,.about-copy{overflow-wrap:break-word}
}
@supports(height:100dvh){
  @media(max-width:700px){
    :root{--mobile-stage:clamp(650px,calc(100dvh - var(--mobile-nav)),850px)}
    dialog{max-height:calc(100dvh - 24px)}
  }
}
@media(max-width:700px) and (max-height:720px){
  :root{--mobile-stage:650px}
  .stage-topline{top:13px}
  .shot{padding-top:36px;gap:13px}
  .shot-copy .eyebrow{margin-bottom:8px}
  .shot h1,.shot h2{font-size:26px;line-height:1.32;margin-bottom:10px}
  .shot-body{font-size:11px;line-height:1.75}
  .shots .main-phone{width:clamp(190px,60vw,230px)}
}
@media(max-width:370px){
  .nav{padding-inline:15px;gap:8px}
  .nav .brand{gap:7px;font-size:15px}
  .brand-system{font-size:11px}
  .nav .brand small{font-size:7px}
  .nav-person{font-size:10px}
  .shot{padding-inline:22px}
  .shot h1,.shot h2{font-size:26px}
  .stage-control{left:15px;right:15px}
  .chapter-rail{grid-template-columns:44px minmax(0,1fr) 44px;gap:2px;margin-right:110px}
  .chapter-rail>button{min-width:44px}
  .chapters button{flex-basis:74px;padding-inline:4px;font-size:9px}
  .doc-phase{grid-template-columns:37px minmax(0,1fr);gap:7px 11px}
}

/* One project, four entry points. The open panel stays beside its source card. */
.projects{background:linear-gradient(145deg,#151b24,#10151d);position:relative;padding-block:82px 88px}
.study-anchor{position:absolute;top:0;scroll-margin-top:28px}
.projects-heading{margin-bottom:32px}.projects-heading h2{font-size:clamp(30px,3.1vw,48px);line-height:1.35}.projects-heading>p{font-size:14px;line-height:1.9;max-width:330px}.projects-heading .eyebrow{margin-bottom:16px}
.study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.study-card{min-width:0;border:1px solid #bfa78524;background:linear-gradient(135deg,#ffffff04,#ffffff01);border-radius:12px;overflow:hidden;transition:border-color .3s,background .3s}
.study-card:hover{border-color:#bfa78566;background:#ffffff05}.study-card[data-active="true"]{border-color:#d2b58c8c;background:linear-gradient(125deg,#c4aa8512,#ffffff03)}
.study-toggle{display:block;text-align:left;width:100%;padding:25px 28px 23px;min-height:230px;touch-action:manipulation;border-radius:11px}.study-toggle:focus-visible{outline:2px solid #d4bd94;outline-offset:-4px}
.study-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.study-number{font:italic 21px/1 Georgia,serif;color:#b89b74}.study-plus{font:23px/1 system-ui;color:#d3b994;transition:transform .35s}.study-toggle[aria-expanded="true"] .study-plus{transform:rotate(45deg)}
.study-toggle h3{font-weight:500;font-size:24px;letter-spacing:.5px;margin:0 0 10px;color:#eee9df}.study-toggle>p{font-size:15px;line-height:1.85;margin:0;color:#a9b4c2;max-width:440px}.study-points{display:flex;gap:10px 16px;flex-wrap:wrap;margin-top:20px;color:#c1ad90;font-size:12px;line-height:1.6}.study-points>span+span:before{content:"/";color:#6f736f;margin-right:16px}.study-card-action{display:flex;gap:8px;align-items:center;margin-top:22px;color:#9ba6b4;font-size:12px;line-height:1.4}
.study-panel{grid-column:1/-1;min-width:0;background:#eee9df;border:1px solid #c6b99f5c;border-radius:12px;color:#293541;scroll-margin-top:28px;will-change:height,opacity}.study-panel-inner{padding:32px}.study-panel-header{display:flex;align-items:flex-start;gap:22px;justify-content:space-between;padding-bottom:26px;margin-bottom:28px;border-bottom:1px solid #9f8b6b37}.study-label{font-size:11px;letter-spacing:1.3px;line-height:1.7;color:#9b805e}.study-panel-header h3{font-size:24px;font-weight:500;line-height:1.6;letter-spacing:-.3px;margin:9px 0 0;max-width:740px}.study-close{min-height:44px;white-space:nowrap;padding:0 16px;display:flex;align-items:center;gap:20px;border:1px solid #89775b45;border-radius:24px;color:#75634b;font-size:12px}.study-close:hover{background:#c4af8a22}.study-close>span{font-size:20px}
.study-detail-grid{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.35fr);gap:44px;align-items:start}.study-media{min-width:0;position:sticky;top:26px;text-align:center;align-self:start}.study-screen-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin-bottom:22px}.study-screen-tabs button{font-size:12px;line-height:1.4;min-height:44px;padding:8px 11px;border:1px solid transparent;border-radius:7px;color:#68727b}.study-screen-tabs button:hover{background:#c9b58e1c}.study-screen-tabs button[aria-pressed="true"]{border-color:#b59c7566;background:#cbb79626;color:#765d3e}
.study-screen-host{min-width:0;position:relative}.study-screen{margin:0}.study-device{width:min(100%,280px);margin:auto;padding:4px;background:#383a3c;border:1px solid #8f8777;border-radius:31px;overflow:hidden;box-shadow:0 17px 38px #53463424}.study-device img{width:100%;height:auto;display:block;border-radius:26px;max-width:100%;position:static;transform:none}.study-screen figcaption{font-size:12px;color:#7c7c74;margin-top:15px;line-height:1.6}.study-image-link{font-size:12px;line-height:1.5;min-height:44px;display:inline-flex;align-items:center;gap:12px;margin-top:4px;color:#8b7050}.study-image-link:hover{color:#4a3b29}
.study-explanation{min-width:0}.study-context p,.study-change p{font-size:15px;line-height:1.95;margin:9px 0 0;color:#53616c}.study-context{margin-bottom:22px}.study-change{padding:20px 22px;background:#d5c8af36;border-left:2px solid #b49972;margin-bottom:28px}.study-change p{color:#344754}.study-decisions>.study-label{display:block;margin-bottom:8px}.study-decision{padding:22px 0;border-bottom:1px solid #9c8f7728}.study-decision:last-child{border-bottom:0;padding-bottom:8px}.study-decision-title{display:flex;gap:14px;align-items:baseline}.study-decision-title>span{font:italic 16px Georgia,serif;color:#a98c66}.study-decision h4{font-size:16px;line-height:1.75;color:#33424f;font-weight:500;margin:0}.study-decision>p{font-size:14px;line-height:1.95;color:#596975;margin:10px 0}.study-flow{display:flex;flex-wrap:wrap;gap:7px 0;margin:13px 0;color:#806c51;font-size:11px;line-height:1.7}.study-flow span:not(:last-child):after{content:"→";padding:0 9px;color:#ad9f88}.study-decision p.study-boundary{font-size:12px;line-height:1.85;color:#80877e;margin-bottom:0}
.study-mechanism-points{list-style:none;padding:0;margin:16px 0;display:grid;grid-template-columns:1fr;gap:15px}.study-mechanism-points li{padding-left:13px;border-left:1px solid #b29b7744}.study-mechanism-points strong{font-size:14px;line-height:1.8;font-weight:500;color:#53606b}.study-mechanism-points p{font-size:14px;line-height:1.9;color:#66727b;margin:5px 0 0}.study-models{margin-top:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 22px;border-top:1px solid #9c8f7733;padding-top:23px}.study-models>div{min-width:0}.study-models h4{font-size:14px;color:#6d5b43;font-weight:500;margin:0 0 7px}.study-models p{font-size:14px;color:#66727b;line-height:1.9;margin:0}.study-models small{display:block;font-size:12px;color:#80877e;line-height:1.8;margin-top:8px}.study-models>div:only-child{grid-column:1/-1}
.study-history{border-top:1px solid #9c8f7733;margin-top:28px;padding-top:21px;display:flex;flex-direction:column;align-items:flex-start;gap:3px}.study-history>.study-label{margin-bottom:7px}.study-history button{display:flex;align-items:center;justify-content:space-between;text-align:left;gap:18px;min-height:44px;font-size:13px;line-height:1.6;color:#6e5941;padding:8px 0}.study-history button>span{color:#ad8f65}.study-history button:hover{color:#2b3b48}
.study-payment{margin-top:28px;background:#19232e;color:#d4dae0;border:1px solid #a58d6c3d;border-radius:10px;padding:22px}.study-payment-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.study-payment-head h4{font-size:15px;line-height:1.8;font-weight:500;margin:8px 0 0;color:#ded7cc}.study-payment-head .study-label{color:#bca17b}.study-payment-head button{min-height:44px;white-space:nowrap;color:#b5a38a;font-size:12px}.study-payment-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.study-payment-actions button{flex:1;min-height:44px;font-size:12px;line-height:1.5;border:1px solid #ad977653;border-radius:6px;padding:9px 10px;white-space:nowrap;color:#c9baa2}.study-payment-actions button:hover,.study-payment-actions button[data-active="true"]{background:#b59c7725;border-color:#bfa57c}.study-payment-result{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:22px 0 18px;border-bottom:1px solid #889cb62b}.study-payment-result>span{display:flex;gap:14px;align-items:center;font-size:12px;color:#aab7c5}.study-payment-result b{font:28px/1 Georgia,serif;color:#ddc6a4;font-weight:400}.study-payment-result i{font-style:normal;font-size:19px;color:#9e886b}.study-payment>p{font-size:12px;line-height:1.9;color:#9eafbf;margin:15px 0 0;min-height:45px}.study-payment[data-pending="true"] .study-payment-result{opacity:.65;transition:opacity .2s}
@media(min-width:1500px){.study-toggle{padding:30px 34px}.study-detail-grid{grid-template-columns:minmax(300px,.8fr) minmax(0,1.35fr);gap:60px}.study-panel-inner{padding:38px 42px}.study-device{width:310px}}
@media(max-width:1000px){.study-detail-grid{grid-template-columns:minmax(220px,.75fr) minmax(0,1fr);gap:28px}.study-panel-inner{padding:26px}.study-toggle{padding:23px}.study-toggle h3{font-size:22px}.study-toggle>p{font-size:14px}.study-points{gap:6px 12px}.study-points>span+span:before{margin-right:12px}.study-models{grid-template-columns:1fr}.study-panel-header h3{font-size:22px}}
@media(max-width:700px){
 .projects{padding-block:46px 52px}.projects-heading{margin-bottom:24px}.projects-heading h2{font-size:29px}.projects-heading>p{font-size:13px;line-height:1.9}.study-grid{grid-template-columns:1fr;gap:12px}.study-toggle{min-height:0;padding:21px 22px}.study-card-top{margin-bottom:13px}.study-number{font-size:19px}.study-toggle h3{font-size:21px;margin-bottom:7px}.study-toggle>p{font-size:14px;line-height:1.85}.study-points{margin-top:15px;font-size:11px}.study-card-action{margin-top:17px;font-size:12px}.study-panel{border-radius:10px}.study-panel-inner{padding:22px 18px}.study-panel-header{gap:12px;margin-bottom:22px;padding-bottom:20px}.study-panel-header h3{font-size:20px;line-height:1.65}.study-close{font-size:11px;padding:0 12px;gap:9px}.study-detail-grid{grid-template-columns:1fr;gap:25px}.study-media{position:static}.study-screen-tabs{gap:3px;margin-bottom:17px}.study-screen-tabs button{font-size:12px;padding:7px 9px}.study-device{width:min(100%,244px)}.study-context p,.study-change p{font-size:14px;line-height:1.95}.study-change{padding:17px 18px;margin-bottom:24px}.study-decision{padding:19px 0}.study-decision h4{font-size:15px}.study-decision>p{font-size:13px}.study-decision p.study-boundary{font-size:12px}.study-models{margin-top:20px;padding-top:20px;gap:18px}.study-history{margin-top:23px}.study-history button{font-size:13px}.study-payment{padding:18px 15px}.study-payment-head h4{font-size:14px}.study-payment-actions{gap:6px}.study-payment-actions button{padding:8px 7px;font-size:11px}.study-payment-result>span{gap:9px}.study-payment-result b{font-size:25px}
}

/* Product workspace: consistently dark, distinct from the paper development journal. */
.projects{border-bottom:1px solid #334153;padding-bottom:94px}
.projects-heading h2{font-size:clamp(32px,3.1vw,48px);letter-spacing:-.5px}
.projects-subtitle{display:block;font-size:clamp(18px,1.65vw,26px);line-height:1.6;font-weight:400;color:#9eabbc;letter-spacing:0;margin-top:13px}
.projects-heading>p{max-width:350px;color:#a3afbf}
.study-panel{background:linear-gradient(125deg,#182331,#131c27);border-color:#8c9db33d;color:#d1d9e2;box-shadow:0 22px 44px #070a1029}
.study-panel-header{position:sticky;top:10px;z-index:8;align-items:center;padding:14px 18px;margin:-4px -8px 0;background:#1b2837;border:1px solid #44546888;border-radius:8px;box-shadow:0 8px 20px #070c1424}
.study-panel-header>div{display:flex;align-items:center;gap:17px;min-width:0}
.study-panel-header .study-context-label{color:#cbb28d;font-size:11px;letter-spacing:1px;border-right:1px solid #6f788456;padding-right:17px;white-space:nowrap}
.study-panel-header h3{font-size:20px;line-height:1.5;color:#ebe5db;margin:0;letter-spacing:0;white-space:nowrap}
.study-panel-lead{font-size:19px;line-height:1.7;color:#c2cddb;margin:24px 0 29px;font-weight:400}
.study-close{color:#d0b792;border-color:#9b876854;background:#26324266;min-width:82px;justify-content:space-between}
.study-close:hover{background:#394453}.study-close:focus-visible,.study-screen-tabs button:focus-visible,.study-image-link:focus-visible,.study-history button:focus-visible{outline:2px solid #d3b78b;outline-offset:4px}
.study-label{color:#c1a780}
.study-media{top:100px;background:#0e1721;padding:21px 14px 10px;border:1px solid #44536966;border-radius:9px}
.study-screen-tabs button{color:#aebac8}.study-screen-tabs button:hover{background:#34425580}.study-screen-tabs button[aria-pressed="true"]{background:#bda0781b;color:#e0c9a6;border-color:#bfa57d80}
.study-device{background:#101720;box-shadow:0 15px 30px #0004;border-color:#6f7680}
.study-screen figcaption{color:#a2aebe}.study-image-link{color:#cfb38a}.study-image-link:hover{color:#f1d8b2}
.study-context p,.study-change p{color:#b2bdcb}
.study-change{background:#bba17b0d;border-left-color:#b69a72;border-top:1px solid #b69a7228;border-bottom:1px solid #b69a7228}
.study-change p{color:#d5dce5}.study-decision{border-bottom-color:#6a7d9535}
.study-decision-title>span{color:#bea17c}.study-decision h4{color:#e1e5eb}.study-decision>p{color:#b2bdcb}
.study-mechanism-points li{border-left-color:#62738a66}.study-mechanism-points strong{color:#ccd5df}.study-mechanism-points p{color:#a8b5c6}
.study-flow{color:#c8b69b}.study-flow span:not(:last-child):after{color:#8795a7}
.study-decision p.study-boundary{color:#97a6b9}
.study-models{border-top-color:#6a7d9540}.study-models h4{color:#d4bf9e}.study-models p{color:#aab8c8}.study-models small{color:#97a6b9}
.study-history{border-top-color:#6a7d9540;background:#0d151d55;padding:21px 20px 12px;border-radius:7px}
.study-history>.study-label{color:#9cabbc}.study-history button{color:#d4bd98}.study-history button:hover{color:#f5dfbd}
.study-payment{background:#0b131d;border-color:#6b809a59}
@keyframes productDock{from{opacity:.35;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}
@keyframes productRead{from{opacity:.45}to{opacity:1}}
.study-panel:not([hidden]) .study-media{animation:productDock 390ms cubic-bezier(.16,1,.3,1) both}
.study-panel:not([hidden]) .study-explanation{animation:productRead 350ms 45ms ease-out both}
@media(max-width:1000px){.study-panel-header>div{gap:12px}.study-panel-header h3{font-size:18px}.study-panel-lead{font-size:17px}.study-media{padding-inline:10px}}
@media(max-width:700px){
 .projects{padding-bottom:58px}.projects-heading h2{font-size:32px}.projects-subtitle{font-size:19px;margin-top:10px}.projects-heading>p{font-size:13px}
 .study-panel-inner{padding:16px 16px 24px}.study-panel-header{top:7px;padding:11px 12px;margin:0 -5px;gap:8px;min-height:58px;border-radius:6px}
 .study-panel-header>div{gap:9px}.study-panel-header .study-context-label{font-size:10px;letter-spacing:0;padding-right:9px}.study-panel-header h3{font-size:16px}.study-close{min-width:64px;padding-inline:9px;gap:8px;font-size:11px}
 .study-panel-lead{font-size:16px;line-height:1.8;margin:20px 1px 23px}.study-media{position:static;padding:16px 9px 6px}.study-screen-tabs{margin-bottom:15px}.study-history{padding:18px 14px 10px}
}

/* Development journal: an editorial paper surface, deliberately unlike the product workbench. */
.history-section{background:#f3f3ef;color:#27313b;padding-block:66px 60px;scroll-margin-top:72px;border-top:12px solid #0d131c;position:relative}
.history-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:34px;padding-bottom:27px;border-bottom:1px solid #b8bec1}
.history-heading .eyebrow{margin:0 0 19px;color:#6b7780;font:10px/1.6 ui-monospace,Consolas,monospace;letter-spacing:2px}
.history-heading h2{font-size:clamp(34px,3.5vw,52px);line-height:1.15;font-weight:500;letter-spacing:2px;margin:0;color:#26333e}
.history-subtitle{font-size:15px;line-height:1.9;letter-spacing:.2px;color:#748089;margin:15px 0 0}
.history-heading>p{font-size:14px;line-height:1.9;color:#64717b;margin:0;max-width:360px}
.history-phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.history-phase{min-width:0;padding:0 22px 0 0;border:0;border-right:1px solid #c7cdcf;background:none}
.history-phase:last-child{border-right:0;padding-right:0}
.history-phase>header{display:flex;align-items:center;flex-wrap:wrap;gap:9px 13px;padding-bottom:19px;margin-bottom:1px}
.history-phase-number{color:#778590;font:24px/1 ui-monospace,Consolas,monospace}
.history-phase h3{font-size:18px;font-weight:500;color:#2e3e4b;letter-spacing:.5px;margin:0;white-space:nowrap}
.history-phase-range{display:block;width:100%;padding-left:43px;font:10px/1.6 ui-monospace,Consolas,monospace;letter-spacing:.5px;color:#818c93}
.history-phase ol{list-style:none;padding:0 0 0 15px;margin:0;border-left:1px solid #b5bfc5}
.history-phase li{position:relative}
.history-phase li:before{content:'';position:absolute;top:20px;left:-19px;width:7px;height:7px;background:#f3f3ef;border:1px solid #7b8b96;border-radius:50%}
.history-phase li+li{border-top:1px dashed #cbd0d1}
.history-milestone{display:flex;flex-direction:column;gap:8px;width:100%;min-height:126px;padding:15px 0 19px;border:0;background:transparent;text-align:left;color:inherit;cursor:pointer;transition:color .25s}
.history-milestone-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#7c8992;font:10px/1.5 ui-monospace,Consolas,monospace;letter-spacing:.5px}
.history-milestone-action{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;font:10px/1.5 "Microsoft YaHei UI",system-ui,sans-serif;letter-spacing:0;color:#526979}
.history-milestone-action i{font-style:normal;font-size:14px;transition:transform .25s}
.history-milestone strong{font-size:16px;font-weight:500;line-height:1.6;color:#334551}
.history-milestone-why{font-size:13px;line-height:1.9;color:#6e7b84}
.history-milestone:hover strong{color:#172d3e}.history-milestone:hover .history-milestone-action i{transform:translateY(3px)}
.history-milestone:focus-visible{outline:2px solid #506e83;outline-offset:5px}
.history-date-note{font-size:11px;line-height:1.9;color:#7e888f;margin:20px 0 0}
.history-archive{margin-top:28px;border:0;scroll-margin-top:30px}
.history-archive>summary{display:grid;grid-template-columns:1fr auto 36px;gap:6px 18px;align-items:center;padding:21px 25px;min-height:72px;border:1px solid #bac4ca;border-left:3px solid #4e687a;border-radius:2px;background:#fafbf8;box-shadow:0 2px 0 #d8dfe0;cursor:pointer;list-style:none;transition:background .25s,border-color .25s,box-shadow .25s}
.history-archive>summary::-webkit-details-marker{display:none}
.history-archive>summary:hover{background:#fff;border-color:#91a3ae;box-shadow:0 4px 14px #1a35480a}
.history-archive>summary:focus-visible{outline:2px solid #506e83;outline-offset:5px}
.history-archive-label{grid-column:1;grid-row:1;font-size:16px;font-weight:500;line-height:1.6;color:#334d60}
.history-archive-count{grid-column:2;grid-row:1;font:11px/1.7 ui-monospace,"Microsoft YaHei UI",sans-serif;color:#7b8992}
.history-archive-hint{grid-column:1/3;grid-row:2;font-size:12px;line-height:1.8;color:#7d8991}
.history-archive-symbol{display:grid;place-items:center;grid-column:3;grid-row:1/3;width:34px;height:34px;color:#526f82;font:25px/1 Georgia,serif;transition:transform .34s}
.history-archive[open]>summary{background:#e8eef0;border-color:#9dafb9;box-shadow:none}
.history-archive[open]>summary .history-archive-symbol{transform:rotate(45deg)}
.history-archive-body{min-width:0;padding:18px 0 0;transform-origin:50% 0}
.history-reader{padding:26px 0 0;border:0;border-radius:0;background:transparent;box-shadow:none}
.history-tools{padding:0 0 0 1px}
.history-reader-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 24px}
.history-reader-heading h3{font-size:22px;font-weight:500;line-height:1.5;color:#354854;margin:0;scroll-margin-top:50px}
.history-reader-heading h3:focus{outline:0}.history-reader-heading h3:focus-visible{outline:2px solid #506e83;outline-offset:5px}
#historyNotice{font-size:12px;line-height:1.8;color:#647e90;margin:0}
.history-phase-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.history-phase-filters button{border:1px solid #c2ccd2;border-radius:2px;min-height:44px;padding:10px 17px;font-size:13px;color:#667782;transition:background .2s,border-color .2s,color .2s}
.history-phase-filters button[aria-pressed=true]{background:#334b5d;border-color:#334b5d;color:#f7fafb}
.history-phase-filters button:focus-visible,.history-close:focus-visible{outline:2px solid #506e83;outline-offset:4px}
.history-section .doc-toolbar{grid-template-columns:minmax(220px,1fr) 185px auto;gap:20px;border-color:#c4ced3;padding-bottom:20px}
.history-section .doc-search,.history-section .doc-scope{color:#71818b}
.history-section .doc-search input,.history-section .doc-scope select{font-size:16px;min-height:48px;background-color:#fff;border-color:#c2ccd2;border-radius:2px;color:#334754}
.history-section .doc-search input::placeholder{color:#8b969d}
.history-section .doc-clear{grid-column:auto;grid-row:auto;min-height:44px;padding:10px 14px;color:#647887;border-color:#a9b7bf}
.history-section .doc-reading-info{font-size:11px;color:#7c8a94}.history-section #docCount{color:#627988}
.history-section .doc-reader{display:grid;grid-template-columns:250px minmax(0,1fr);gap:30px;align-items:start;border:0;background:transparent}
.history-section .doc-timeline{border:0;border-top:2px solid #728793;background:transparent;overflow:visible}
.history-section .doc-timeline-head{padding:17px 9px;border-color:#c5cfd4;color:#748794;font:10px/1.7 ui-monospace,"Microsoft YaHei UI",sans-serif;letter-spacing:1px}
.history-section .doc-list{padding:8px 0;max-height:720px;scrollbar-color:#9aafb966 transparent}
.history-section .doc-list>button{min-height:44px;border:0;border-bottom:1px solid #d2dadd;border-left:2px solid transparent;border-radius:0;padding:17px 12px;transition:background .25s,border-color .25s;color:#546774}
.history-section .doc-list>button:hover{background:#e8edef}
.history-section .doc-list>button[aria-selected=true]{border-left-color:#3f6178;background:#e0e9ed;border-radius:0;box-shadow:none}
.history-section .doc-timeline-index{font-family:ui-monospace,Consolas,monospace;font-style:normal;color:#6b8292}
.history-section .doc-timeline-copy time{color:#768a97}.history-section .doc-timeline-copy small{color:#8b969c}
.history-section .doc-panel{border:1px solid #c6d0d4;border-radius:2px;background:#fff;box-shadow:3px 3px 0 #e4e8e8;overflow:visible;scroll-margin-top:20px}
.journal-reading-context{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:13px;min-height:47px;padding:12px 28px;border-bottom:1px solid #bccbd3;background:#eaf0f3;color:#657e8e;line-height:1.6}
.journal-reading-context strong{font-size:12px;font-weight:500;white-space:nowrap;color:#35566d;letter-spacing:1px;padding-right:13px;border-right:1px solid #b7c7d0}
.journal-reading-context span{font-size:11px}.journal-reading-context time{margin-left:auto;font:11px/1.6 ui-monospace,Consolas,monospace;color:#657e8e;white-space:nowrap}
.history-section .doc-content{overflow:hidden}.history-section .doc-article{padding:28px 38px 30px}
.history-section .doc-slate{display:none}
.history-section .doc-chapter{font-size:11px;color:#82929d;letter-spacing:.7px}
.history-section .doc-story-head h3{font-size:clamp(24px,2.3vw,35px);font-weight:500;letter-spacing:0;line-height:1.6;color:#2e4353;margin:13px 0 20px}
.history-section .doc-context{font-size:15px;line-height:2;color:#75838d;margin-bottom:28px}
.history-section .doc-article h4{font-size:11px;font-weight:500;letter-spacing:.8px;color:#6a8294}
.history-section .doc-decisions{border-color:#d4dde1;gap:28px;padding-block:25px}
.history-section .doc-decisions p,.history-section .doc-changes p{font-size:14px;line-height:2;color:#576d7b}
.history-section .doc-changes{border-color:#dce3e6}.history-section .doc-changes li{padding-bottom:10px;border-bottom:1px dotted #d9e1e5;gap:15px}
.history-section .doc-changes li>span{color:#8198a7}
.history-section .doc-outcome{background:#eef3f5;border-left:2px solid #829dac;border-radius:0;padding:20px 22px}
.history-section .doc-outcome p{font-size:14px;line-height:2;color:#4e6879}
.history-section .doc-article blockquote{font-size:16px;line-height:1.9;color:#526c7d}
.history-section .doc-source{border-color:#d6e0e4;color:#87969f;font-size:12px}
.history-section .doc-source summary{min-height:44px;align-items:center;color:#758c9b;cursor:pointer}
.history-section .doc-transport{padding:20px 28px;color:#607f93;border-color:#cbd8df;gap:12px}
.history-section .doc-transport button{min-height:44px;border-color:#acbeca;color:#5f7c90}
.history-section .doc-transport button:last-of-type{color:#345b76;border-color:#8ba7ba}.history-section .doc-transport>span{color:#8296a4}
.history-section .doc-reel-progress{background:#e6edf1}.history-section .doc-reel-progress i{background:#7295ad}
.history-section .doc-empty{background:#fff}.history-section .doc-empty h3{color:#3b586b}.history-section .doc-empty>span{color:#7893a5}
.history-close{display:flex;justify-content:center;align-items:center;gap:18px;min-height:48px;padding:12px 26px;margin:27px auto 0;border:1px solid #afbdc6;border-radius:2px;background:transparent;color:#587387;font-size:13px}
.history-static{padding-top:15px}.history-static>p{font-size:14px;color:#6f8796}
.history-static-record{border:1px solid #bfccd4;margin:12px 0;background:#fff}
.history-static-record>summary{padding:17px 20px;min-height:44px;line-height:1.8;font-size:14px;cursor:pointer}
.history-static-record>summary time{font:12px/1.7 ui-monospace,monospace;color:#7790a1;margin-right:12px}
.history-static-record .doc-slate{display:flex;background:#eaf0f3;color:#516e82}.history-static-record .doc-slate time{color:#6b8595}
@media(max-width:1100px) and (min-width:701px){
 .history-phases{gap:20px}.history-phase{padding-right:17px}.history-phase>header{gap:8px}.history-phase h3{font-size:17px}.history-milestone-meta{flex-wrap:wrap}.history-milestone strong{font-size:15px}.history-milestone{min-height:148px}
 .history-heading>p{font-size:13px;max-width:320px}.history-section .doc-reader{grid-template-columns:220px minmax(0,1fr);gap:20px}.history-section .doc-article{padding-inline:27px}
}
@media(max-width:900px){.history-section .doc-reader{grid-template-columns:1fr;gap:23px}.history-section .doc-list{max-height:220px}.history-section .doc-list>button{padding:12px}.history-section .doc-timeline-head{padding:15px 12px}}
@media(max-width:700px){
 .history-section{padding-block:42px 38px;scroll-margin-top:56px;border-top-width:10px}
 .history-heading{display:block;margin-bottom:28px;padding-bottom:22px}.history-heading .eyebrow{font-size:9px;letter-spacing:1.8px;margin-bottom:17px}.history-heading h2{font-size:34px;letter-spacing:2px;line-height:1.2}
 .history-subtitle{font-size:14px;line-height:1.9;margin-top:13px}.history-heading>p{font-size:13px;line-height:1.9;margin-top:17px;max-width:100%}.history-heading>p br{display:none}
 .history-phases{grid-template-columns:1fr;gap:25px}.history-phase{padding:0;border:0}.history-phase>header{flex-wrap:nowrap;gap:10px;padding-bottom:13px}.history-phase-number{font-size:21px}.history-phase h3{font-size:17px}.history-phase-range{width:auto;margin-left:auto;padding-left:0;font-size:10px}
 .history-phase ol{padding-left:15px}.history-phase li:before{top:19px}.history-milestone{min-height:0;padding:12px 0 16px;gap:6px}.history-milestone-meta{font-size:10px}.history-milestone strong{font-size:16px;line-height:1.65}.history-milestone-why{font-size:13px;line-height:1.9}
 .history-date-note{font-size:11px;line-height:1.8;margin-top:19px}
 .history-archive{margin-top:23px;scroll-margin-top:18px}.history-archive>summary{grid-template-columns:1fr 30px;gap:5px 10px;padding:17px 17px;border-radius:2px}
 .history-archive-label{font-size:15px}.history-archive-count{grid-column:1;grid-row:2;font-size:11px}.history-archive-hint{grid-column:1/-1;grid-row:3;font-size:11px;line-height:1.8;margin-top:4px}.history-archive-symbol{grid-column:2;grid-row:1/3;width:30px}
 .history-archive-body{padding:15px 0 0}.history-reader{padding:21px 0 0}.history-reader-heading{display:block;margin-bottom:21px}.history-reader-heading h3{font-size:22px}.history-reader-heading p{margin-top:8px!important}
 .history-phase-filters{gap:6px;margin-bottom:18px}.history-phase-filters button{flex:1;padding:10px 9px;font-size:12px;white-space:nowrap}
 .history-section .doc-toolbar{grid-template-columns:minmax(0,1fr) auto;gap:16px 12px}.history-section .doc-search{grid-column:1/-1}.history-section .doc-scope{grid-column:1;grid-row:2}.history-section .doc-clear{grid-column:2;grid-row:2;padding-inline:10px}
 .history-section .doc-reading-info{display:block}.history-section .doc-reading-info p{max-width:none;margin-bottom:5px}.history-section .doc-panel{border-radius:0;box-shadow:2px 2px 0 #e0e6e8}
 .journal-reading-context{min-height:44px;padding:11px 16px;gap:9px}.journal-reading-context strong{font-size:12px;padding-right:9px;letter-spacing:.5px}.journal-reading-context span,.journal-reading-context time{font-size:10px}
 .history-section .doc-article{padding:23px 19px 27px}.history-section .doc-story-head h3{font-size:24px;line-height:1.65;margin:13px 0 21px}.history-section .doc-context,.history-section .doc-decisions p,.history-section .doc-changes p,.history-section .doc-outcome p{font-size:14px;line-height:1.95}
 .history-section .doc-decisions{gap:23px;padding-block:24px}.history-section .doc-article h4{font-size:11px;margin-bottom:11px}.history-section .doc-changes li{gap:12px}.history-section .doc-outcome{padding:18px 17px}.history-section .doc-article blockquote{font-size:15px}
 .history-section .doc-source{font-size:12px}.history-section .doc-transport{gap:7px;padding:18px 14px 22px}.history-section .doc-transport button{font-size:12px;padding-inline:10px}.history-close{width:100%;margin-top:24px}
}

/* Reading hierarchy only. The original keynote and mechanical player remain unchanged. */
[hidden]{display:none!important}
.legacy-anchor{position:absolute;top:0;left:0;scroll-margin-top:24px}
.business-strip{padding:26px var(--gutter);display:grid;grid-template-columns:auto auto auto minmax(200px,1fr);gap:30px;align-items:center;border-top:1px solid #d1b38920;border-bottom:1px solid #d1b38920;background:#151a22}
.business-strip>div{display:flex;gap:12px;align-items:center;min-width:0}
.business-strip strong{font:29px/1.15 Georgia,serif;color:#dbc4a1;white-space:nowrap}.business-strip strong span{font:13px/1.5 system-ui,sans-serif;margin-left:3px}
.business-strip>div>span{font-size:12px;color:#9aa7b8;max-width:100px;line-height:1.7}.business-strip .business-state>span{color:#c9cdd3;max-width:none;white-space:nowrap}
.business-state i{width:5px;height:5px;background:#d3b789;box-shadow:0 0 12px #d3b78955;border-radius:50%;flex:none}
.business-strip p{font-size:13px;color:#c3c8d0;margin:0;text-align:right;line-height:1.7}.business-strip small{display:block;font-size:11px;color:#8592a4;margin-top:4px}
.profile{position:relative;padding:76px var(--gutter) 54px;background:#111821;color:#d6dce4}
.profile-main{display:grid;grid-template-columns:minmax(220px,310px) minmax(0,1fr);gap:54px;max-width:1190px;align-items:center;margin:0 auto}
.profile-photo{margin:0;aspect-ratio:1.25;overflow:hidden;border-radius:4px;border:1px solid #ccb48630}.profile-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.profile-intro .eyebrow{margin:0 0 18px;color:#b49a76;font-size:10px}.profile-intro h2{font-size:36px;line-height:1.25;font-weight:400;letter-spacing:-.6px;margin:0 0 18px}.profile-intro h2 span{display:block;font-size:21px;letter-spacing:0;color:#c8b695;margin-top:10px}
.profile-intro>p{font-size:14px;line-height:1.9;max-width:690px;color:#a4b0c0;margin:12px 0}.profile-intro .profile-education{font-size:13px;color:#c7ced9}
.profile-email{display:inline-flex;align-items:center;gap:28px;min-height:44px;color:#dcc39d;text-decoration:none;font-size:15px;border-bottom:1px solid #b49a7640;margin-top:5px}
.profile-guide{max-width:1190px;margin:30px auto 13px;font-size:12px;line-height:1.8;color:#b7a58c}
.profile-skills{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-width:1190px;margin:0 auto}
.profile-skill{border-top:1px solid #d0b38c42;border-bottom:1px solid #d0b38c18;align-self:start}
.profile-skill summary{display:flex;align-items:flex-start;gap:13px;padding:21px 0;cursor:pointer;list-style:none;min-height:44px}.profile-skill summary::-webkit-details-marker{display:none}
.profile-skill summary:focus-visible{outline:2px solid #d7b985;outline-offset:5px;border-radius:2px}.profile-number{font:italic 15px/1.8 Georgia,serif;color:#bfa17a}
.profile-skill summary>div{flex:1;min-width:0}.profile-skill h3{font-size:16px;line-height:1.7;font-weight:500;color:#e3ded4;margin:0 0 7px}.profile-skill summary p{font-size:13px;line-height:1.8;color:#99a7b9;margin:0}
.profile-skill summary b{font-size:21px;font-weight:400;color:#bb9f7e;transition:transform .35s}.profile-skill[open] summary b{transform:rotate(45deg)}
.profile-skill-detail{padding:0 0 23px 28px;color:#a9b4c5;font-size:14px;line-height:1.9}.profile-skill-detail p{margin:0 0 12px}.profile-skill-detail small{font-size:12px;color:#8d9bb0}
.profile-closing{display:flex;align-items:center;justify-content:space-between;gap:30px;max-width:1190px;margin:34px auto 0;padding-top:26px;border-top:1px solid #d0b38c20}
.profile-closing blockquote{font-size:18px;line-height:1.9;color:#c9bcaa;margin:0}.profile-closing p{font-size:12px;line-height:1.9;color:#a0acbc;margin:0;text-align:right}.profile-closing p span{color:#8290a3}
footer{padding-top:24px;padding-bottom:100px}
@media(max-width:1000px){.business-strip{gap:21px;grid-template-columns:repeat(3,auto)}.business-strip p{grid-column:1/-1;text-align:left;display:flex;justify-content:space-between;gap:20px}.business-strip small{margin:0}.profile-main{grid-template-columns:230px minmax(0,1fr);gap:30px}.profile-skills{gap:17px}}
@media(max-width:700px){
 .business-strip{padding:23px 22px;grid-template-columns:1fr 1fr;gap:18px 20px}.business-strip .business-state{grid-column:1/-1}.business-strip>div{gap:9px}.business-strip strong{font-size:28px}.business-strip>div>span{font-size:11px;max-width:90px}.business-strip p{display:block;font-size:12px}.business-strip small{font-size:10px;margin-top:4px;line-height:1.8}
 .profile{padding:49px 22px 38px}.profile-main{grid-template-columns:1fr;gap:26px}.profile-photo{aspect-ratio:2.1;max-height:210px}.profile-intro .eyebrow{font-size:9px;margin-bottom:16px}.profile-intro h2{font-size:31px}.profile-intro h2 span{font-size:19px}.profile-intro>p{font-size:14px}.profile-intro .profile-education{font-size:12px;line-height:1.9}.profile-email{font-size:15px;min-height:44px}
 .profile-guide{margin:24px auto 8px}.profile-skills{grid-template-columns:1fr;gap:0;margin-top:0}.profile-skill{border-bottom:0}.profile-skill summary{padding:17px 0}.profile-skill h3{font-size:16px;margin-bottom:4px}.profile-skill summary p{font-size:13px}.profile-skill-detail{font-size:13px;padding-left:28px}
 .profile-closing{display:block;margin-top:14px;padding-top:23px}.profile-closing blockquote{font-size:17px;line-height:1.9}.profile-closing p{margin-top:21px;text-align:left;font-size:12px}
 footer{padding:23px 22px 104px;align-items:center}footer button{min-height:44px}
}