:root{--paper:#f8f5ec;--white:#fff;--ink:#171712;--accent:#b9b9f0;--butter:#f3de8a;--brass:#8a641f;--line:#b9b5aa;--texture:.10;--depth:60;--shadow:0 14px 28px #362b241b,0 2px 3px #362b2424;--display:'Helvetica Neue',Helvetica,Arial,sans-serif;--body:'Helvetica Neue',Helvetica,Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.5 var(--body);-webkit-font-smoothing:antialiased;overflow-x:clip}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}button{border:0}button,input,select,textarea{font-size:16px}button{min-height:44px}a{color:inherit;text-underline-offset:4px}img{display:block;max-width:100%;height:auto}p{margin:0 0 1em;max-width:64ch}h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:550;line-height:1.02;letter-spacing:-.045em}h1{font-size:clamp(54px,7.7vw,116px)}h2{font-size:clamp(40px,4.7vw,72px)}h3{font-size:clamp(27px,2.8vw,40px)}h4{font-size:24px}h1,h2,h3,p{overflow-wrap:break-word}[hidden]{display:none!important}fieldset{padding:0;margin:0;border:0}legend{padding:0 0 14px}label{display:block}input[type=range]{accent-color:var(--ink);width:100%;min-height:44px;margin:0;cursor:pointer}input[type=text],input[type=date],select,textarea{width:100%;min-height:48px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:4px}textarea{resize:vertical}output{float:right;font-size:16px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #5335ae;outline-offset:5px}.wrap{width:min(1320px,calc(100% - 88px));margin-inline:auto}.section{padding:104px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:44px;margin-bottom:54px}.section-heading>p{max-width:360px;margin:0}.secondary,small,.image-caption,figcaption{font-size:14px;line-height:1.5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-100px;left:20px;background:var(--ink);color:#fff;padding:14px 22px;z-index:99}.skip:focus{top:10px}.button{display:inline-flex;gap:28px;align-items:center;justify-content:center;min-height:54px;padding:14px 24px;border:1px solid var(--ink);border-radius:4px;background:var(--paper);text-decoration:none;font-size:16px;line-height:1.4;font-weight:550;box-shadow:0 3px 0 var(--ink);transition:transform .2s,box-shadow .2s}.button:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}.button.ink,.ink{background:var(--ink);color:var(--white)}.compact{min-height:48px;padding:10px 18px;gap:12px}.plain,.text-button{background:transparent;padding:10px 0;min-height:44px;text-align:left}.plain{text-decoration:underline;text-underline-offset:5px}.text-button{display:inline-flex;align-items:center;gap:18px;border-bottom:1px solid var(--ink);font-weight:550}.paper{background:var(--white);box-shadow:var(--shadow);position:relative}.paper::after,.tool-card::after,.hero-stage::after,.city-stage::after,.director-stage::after{content:'';position:absolute;inset:0;pointer-events:none;opacity:var(--texture);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.83' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/%3E%3C/svg%3E");mix-blend-mode:multiply}.header{display:flex;align-items:center;justify-content:space-between;gap:26px;padding-block:22px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.brand>span{display:grid}.brand b{font-size:29px;letter-spacing:-.07em;line-height:1.1}.brand span span{font-size:14px}.header nav{display:flex;gap:26px;font-size:16px}.header nav a{text-decoration:none;padding-block:12px}.header-tools{display:flex;gap:20px;align-items:center}.header-tools .plain{font-size:14px}.hero-copy{padding-top:44px;padding-bottom:35px}.hero-note{display:flex;align-items:center;gap:18px;margin-bottom:22px}.hero-note p{font-size:16px;margin:0}.asterisk{font-size:42px;line-height:1}.hero-bottom{display:flex;align-items:center;gap:32px;margin-top:32px}.hero-bottom p{margin:0;margin-right:auto}.hero-stage{position:relative;margin:0 22px;height:min(630px,49vw);min-height:430px;background:#efede5;overflow:hidden;perspective:1600px;isolation:isolate}.hero-stage>img{width:100%;height:100%;object-fit:cover;object-position:center 56%}.stage-light{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at var(--light-x,60%) var(--light-y,25%),#ffffff55,transparent 60%);mix-blend-mode:screen}.shutter{position:absolute;top:0;bottom:0;width:50%;background:linear-gradient(100deg,#dedbd3,var(--white) 36%,#f6f3e9 85%);backface-visibility:hidden;z-index:4;pointer-events:none;box-shadow:0 15px 60px #30241f44}.shutter-left{left:0;transform-origin:left center;transform:rotateY(-105deg)}.shutter-right{right:0;transform-origin:right center;transform:rotateY(105deg);background:linear-gradient(260deg,#dedbd3,var(--white) 36%,#f6f3e9 85%)}.shutter i{position:absolute;width:64%;height:60%;left:18%;top:20%;border:1px solid #ddd6c7;box-shadow:inset 0 1px 10px #75665210}.stage-note{position:absolute;left:5%;top:18%;padding:28px 28px 24px;transform:rotate(-4deg);width:270px;z-index:2}.stage-note p{font-size:25px;line-height:1.24}.stage-note a{font-size:16px}.clip{position:absolute;top:-17px;right:27px;height:55px;width:18px;border:3px solid var(--brass);border-radius:12px;transform:rotate(10deg);box-shadow:2px 2px 2px #0002}.seal{position:absolute;right:7%;bottom:19%;width:152px;height:152px;border-radius:50%;background:var(--butter);box-shadow:3px 10px 18px #0002;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(10deg);z-index:2}.seal span{font-size:14px}.seal b{font-size:35px;line-height:.95;letter-spacing:-.05em}.seal>span:last-child{font-size:27px;line-height:1.2}.seal::after{content:'';position:absolute;right:5px;bottom:8px;width:28px;height:35px;border-radius:0 0 28px 0;background:linear-gradient(140deg,#e5cb76,var(--paper) 52%);transition:width .3s}.seal:hover::after,.seal:focus-visible::after{width:42px}.seal-note{position:absolute;right:20%;bottom:20%;padding:24px;max-width:300px;z-index:5}.image-caption{position:absolute;bottom:20px;left:30px;right:30px;display:flex;justify-content:space-between;gap:15px}.image-caption span{background:var(--paper);padding:5px 10px}.route-rail{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.route-rail a{display:flex;justify-content:space-between;align-items:center;min-height:86px;text-decoration:none;font-size:22px;padding:16px 24px;border-right:1px solid var(--line)}.route-rail a:first-child{padding-left:0}.route-rail a:last-child{border-right:0}.route-rail span{font-size:25px}.route-rail a:hover{background:var(--butter)}
/* Folded city: separate depth groups and hinge geometry; all reading stays in HTML. */
.theatre-section{padding-bottom:70px}.city-shell{background:var(--white);box-shadow:var(--shadow)}.city-stage{height:520px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 23%,#f7f4ff 0,#e7e5f3 50%,#d3d0e6);isolation:isolate;perspective:1200px}.city-stage:before{content:'';position:absolute;inset:66% -20% -45%;background:repeating-linear-gradient(0deg,transparent 0 47px,#89838220 48px 49px),repeating-linear-gradient(90deg,transparent 0 70px,#89838220 71px 72px),#e9e3d4;transform:rotateX(40deg)}.city-sun{position:absolute;top:35px;left:57%;width:200px;height:200px;border-radius:50%;background:var(--butter);box-shadow:inset -18px -7px 0 #ddc47850}.city-layer{position:absolute;inset:0;transform-style:preserve-3d;pointer-events:none;will-change:transform}.city-far{filter:drop-shadow(6px 10px 5px #64585b20)}.skyline{position:absolute;bottom:26%;background:linear-gradient(90deg,#d6d4e8 80%,#b0accc 80%);box-shadow:inset 1px 1px 0 #fff9}.tower-a{left:4%;height:42%;width:14%;clip-path:polygon(0 100%,0 15%,40% 0,100% 16%,100% 100%)}.tower-b{left:23%;height:56%;width:12%;clip-path:polygon(0 100%,0 10%,70% 0,100% 12%,100% 100%);background:linear-gradient(90deg,#f5f2e8 70%,#ddd6c2 70%)}.tower-c{right:3%;height:58%;width:15%;clip-path:polygon(0 100%,0 7%,60% 0,100% 12%,100% 100%)}.arch-a{left:34%;height:41%;width:21%;border-radius:110px 110px 0 0;background:#f9f6ec}.arch-a::after,.arch-b::after{content:'';position:absolute;inset:25% 28% 0;background:#c7c3d6;border-radius:100px 100px 0 0}.arch-b{right:19%;height:33%;width:15%;border-radius:100px 100px 0 0;background:var(--butter)}.studio-wall{position:absolute;bottom:22%;height:38%;width:29%;background:#fffdf5;box-shadow:10px 10px 12px #2f282126,inset -13px 0 0 #e9e1d0;display:flex;gap:12%;padding:26px;transform-origin:bottom center}.wall-left{left:12%;transform:skewY(-10deg)}.wall-right{right:13%;transform:skewY(10deg);background:var(--accent);box-shadow:10px 10px 12px #2f282126,inset -13px 0 0 #7776b4}.studio-wall i{display:block;width:24%;height:45%;background:#bab5c7;border:9px solid #eeeadf;border-bottom-width:15px}.wall-right i{background:#eeeadf;border-color:#aaa5d3}.paper-tree{position:absolute;bottom:22%;left:3%;height:160px;width:90px}.paper-tree::after{content:'';position:absolute;left:42px;width:10px;height:110px;bottom:0;background:var(--brass)}.paper-tree i{position:absolute;border-radius:50% 0 50% 50%;background:var(--accent);width:64px;height:75px;transform:rotate(-30deg);box-shadow:4px 4px 6px #0002}.paper-tree i:nth-child(2){left:30px;top:25px;transform:rotate(70deg);background:#e2def7}.paper-tree i:nth-child(3){left:-10px;top:47px;transform:rotate(-40deg);background:#9694cd}.shelf{position:absolute;right:21%;bottom:28%;height:100px;width:100px;display:flex;align-items:flex-end;gap:5px;border-bottom:9px solid var(--brass)}.shelf i{height:75px;width:26px;background:var(--butter);transform:rotate(-7deg);border-right:5px solid #c5ab5f}.shelf i:nth-child(2){height:65px;background:#fff}.shelf i:nth-child(3){height:85px;background:var(--accent)}.worktable{position:absolute;bottom:12%;left:29%;width:42%;height:23%;background:linear-gradient(#fffaf0 70%,#c3ae86 70%,#c3ae86 82%,transparent 82%);transform:skewY(-4deg);box-shadow:0 -2px 0 white}.worktable:after,.worktable:before{content:'';position:absolute;width:16px;height:80px;background:#c3ae86;top:75%;left:8%;transform:skewY(4deg)}.worktable:after{left:auto;right:7%}.table-sheet{position:absolute;width:25%;height:58%;top:-12%;background:var(--white);box-shadow:3px 5px 6px #56433a33;transform:rotate(-15deg);border-right:10px solid #e9e3dc}.sheet-one{left:10%;background:var(--accent)}.sheet-two{left:41%;top:-18%;transform:rotate(7deg)}.sheet-three{right:4%;top:5%;background:var(--butter);transform:rotate(-7deg)}.table-pencil{position:absolute;width:120px;height:10px;background:linear-gradient(#b39a61 50%,#806029 50%);transform:rotate(-20deg);left:40%;bottom:32%;clip-path:polygon(0 0,90% 0,100% 50%,90% 100%,0 100%)}.paper-chair{position:absolute;width:95px;height:135px;background:linear-gradient(90deg,#c2bdea 80%,#8b85b4 80%);bottom:4%;border-radius:40px 40px 4px 4px;box-shadow:5px 7px 5px #33251a20}.chair-left{left:18%;transform:rotate(-7deg)}.chair-right{right:14%;transform:rotate(9deg);background:linear-gradient(90deg,#e6d08a 80%,#b49644 80%)}.paper-chair::after{content:'';position:absolute;left:0;right:0;top:50%;height:15%;background:#ffffff77;box-shadow:0 2px 0 #0002}.paper-loop{position:absolute;bottom:5%;right:3%;width:85px;height:155px;border:18px solid var(--white);border-left-color:#cbc5ba;border-radius:50%;transform:rotate(24deg);box-shadow:3px 7px 6px #0002}.city-tag{position:absolute;z-index:3;background:var(--paper);padding:10px 15px;font-size:16px;box-shadow:var(--shadow);max-width:210px;transition:opacity .3s}.tag-source{left:10%;top:14%;transform:rotate(-5deg)}.tag-rule{right:8%;top:24%;transform:rotate(4deg)}.tag-system{left:35%;bottom:16%;transform:rotate(-3deg)}.tag-keep{right:6%;bottom:10%;transform:rotate(6deg)}.city-floor-label{position:absolute;left:24px;bottom:18px;font-size:14px;background:var(--paper);padding:5px 8px}.city-caption{padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.city-caption h3{font-size:31px;margin:10px 0 15px}.city-caption p{margin:0}.city-controls label{font-size:16px;margin-top:12px}.segmented{display:flex;gap:7px;flex-wrap:wrap}.segmented button{background:var(--paper);border:1px solid var(--line);padding:10px 14px;border-radius:3px;font-size:16px}.segmented button[aria-pressed=true]{background:var(--ink);color:var(--white);border-color:var(--ink)}
/* Booklet: stable reading surface alongside one demand-rendered Three scene. */
.booklet-section{background:var(--accent);position:relative}.booklet-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}.section-tab{font-size:16px;display:inline-block;margin-bottom:24px;border-bottom:1px solid var(--ink);padding-bottom:9px}.booklet-copy>p{margin:26px 0}.chapter-buttons{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:26px 0}.chapter-buttons button{display:flex;align-items:center;gap:10px;min-height:58px;border-bottom:1px solid #635f89;background:transparent;text-align:left;padding:10px}.chapter-buttons button>span:first-child{font-size:14px}.chapter-buttons button>span:last-child{margin-left:auto}.chapter-buttons button[aria-pressed=true]{background:#ffffff9c}.chapter-note{padding:25px;min-height:218px;transform:rotate(-1deg)}.chapter-note h3{font-size:26px;margin-bottom:15px}.chapter-note p{font-size:16px;line-height:1.5;margin-bottom:12px}.booklet-object{min-width:0}.book-view{height:490px;position:relative;isolation:isolate}.book-view::before{content:'';position:absolute;width:70%;height:15%;left:15%;bottom:12%;background:#3a2e521c;filter:blur(18px);border-radius:50%;z-index:-1}#webgl-host{position:absolute;inset:0}#webgl-host canvas{display:block;width:100%;height:100%;touch-action:pan-y}.book-state{position:absolute;left:50%;bottom:8px;transform:translateX(-50%);background:var(--paper);border-radius:30px;padding:7px 16px;font-size:16px;white-space:nowrap}.book-fallback{position:absolute;inset:12% 10% 15%;perspective:1200px}.fallback-sheet{position:absolute;width:70%;height:68%;padding:28px;background:var(--white);border:1px solid #d5cebe;box-shadow:var(--shadow);transform:rotate(-8deg) translateY(0);left:9%;top:12%;display:flex;flex-direction:column;gap:12px}.fallback-sheet b{font-size:27px}.fallback-sheet span{font-size:16px}.fallback-sheet:nth-child(2){transform:rotate(0) translate(12%,13%);background:var(--butter)}.fallback-sheet:nth-child(3){transform:rotate(8deg) translate(16%,24%)}.fallback-sheet:nth-child(4){transform:rotate(16deg) translate(20%,30%);background:#dedbf8}.book-help{margin:18px 0}.book-control{padding:20px 24px;border-radius:4px}.book-control label{font-size:16px}.book-presets{display:flex;justify-content:space-between;gap:8px}.book-presets button{background:var(--paper);padding:9px 12px;border-radius:3px}.book-presets button[aria-pressed=true]{background:var(--ink);color:var(--white)}.book-control>.text-button{font-size:14px}
/* Workbench bento. */
.tool-bento{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:22px}.tool-card{position:relative;background:var(--white);padding:28px;box-shadow:var(--shadow);overflow:hidden}.tool-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.tool-heading h3{font-size:30px}.tool-heading .secondary{max-width:100px;text-align:right}.sticker-card{grid-column:span 2;grid-row:span 2}.sticker-pad{position:relative;height:380px;margin:25px 0;background:#ebe8db;border:1px solid #d1cabb;overflow:hidden;touch-action:pan-y}.pad-grid{position:absolute;inset:0;background-image:radial-gradient(#827a6550 1px,transparent 1px);background-size:22px 22px}.pad-sticker{position:absolute;box-shadow:3px 7px 5px #49382020;user-select:none;touch-action:none;border:2px solid transparent;transform-origin:center;z-index:2}.pad-sticker.selected{outline:2px dashed var(--ink);outline-offset:7px}.sticker-flower{width:136px;height:136px;background:var(--accent);border-radius:50%;font-size:95px;line-height:1;left:12%;top:12%}.sticker-word{left:52%;top:22%;width:176px;height:126px;padding:16px;background:var(--butter);font-weight:600;font-size:30px;line-height:.98;letter-spacing:-.04em}.sticker-arrow{left:30%;top:60%;width:105px;height:105px;line-height:1;font-size:77px;background:var(--white);border-radius:17px}.pad-note{position:absolute;right:6%;bottom:12%;font-size:18px;line-height:1.3;transform:rotate(-5deg);pointer-events:none}.sticker-toolbar{display:flex;flex-wrap:wrap;gap:8px}.sticker-toolbar button{padding:10px 15px;border:1px solid var(--line);background:var(--paper);border-radius:4px}.sticker-toolbar .ink{background:var(--ink)}.sticker-card>.secondary{margin:15px 0 0}.rule-card{background:var(--butter)}.rule-card h3{font-size:31px}.rule-switch{margin:22px 0 18px}.rule-switch>span{display:block;font-size:16px;text-decoration:line-through}.rule-switch button{padding:8px 0;text-align:left;text-decoration:underline;background:transparent}.evidence-slip{background:var(--white);padding:20px;transform:rotate(-2deg);box-shadow:var(--shadow)}.evidence-slip p{font-size:19px;margin-top:8px}.evidence-slip #lens-result{display:grid;gap:5px;border-top:1px solid var(--line);padding-top:12px;font-size:16px}.rule-card>.secondary{margin:18px 0 0}.stamp-card{min-height:270px}.stamp-card h3{font-size:31px}.stamp-press{position:relative;display:block;margin:15px auto;width:195px;height:88px;background:var(--accent);border:4px double var(--ink);box-shadow:0 7px 0 #737094,0 14px 12px #0002;border-radius:5px;font-weight:550;transform:rotate(-5deg);transition:transform .15s,box-shadow .15s}.stamp-press:active{transform:rotate(-5deg) translateY(6px);box-shadow:0 1px 0 #737094}.stamp-card>p{margin:18px 0 0;font-size:16px}.stamp-card.stamped:before{content:'Keep the failure';position:absolute;right:18px;bottom:20px;width:130px;padding:7px;border:3px double var(--brass);transform:rotate(-12deg);font-size:16px;font-weight:600;color:#69470a;background:var(--paper)}.stamp-card.stamped>p{max-width:60%}.material-card{grid-column:span 1;min-height:520px}.material-preview{height:125px;position:relative;margin-bottom:18px;perspective:500px}.material-preview i{position:absolute;background:var(--accent);width:110px;height:100px;left:15%;top:10px;transform:rotate(-12deg) rotateY(calc(var(--depth)*.3deg));box-shadow:var(--shadow)}.material-preview i:nth-child(2){left:35%;top:17px;transform:rotate(4deg);background:var(--butter)}.material-preview i:nth-child(3){left:49%;top:25px;background:var(--white);transform:rotate(18deg);border-right:18px solid #e2dccd}.material-card legend{font-size:16px;padding-bottom:8px}.material-card label{font-size:16px;margin-top:12px}.swatches{display:flex;gap:5px;flex-wrap:wrap}.swatches button{border:1px solid var(--line);padding:8px;background:var(--paper);border-radius:3px}.swatches button[aria-pressed=true]{border:2px solid var(--ink);padding:7px;background:var(--accent)}.question-card{grid-column:span 2;background:var(--accent);padding:40px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between}.question-card h3{font-size:43px}.question-before{font-size:23px;text-decoration:line-through;margin:25px 0 16px}.question-after{font-size:30px;line-height:1.25;letter-spacing:-.025em;background:var(--white);padding:28px;box-shadow:var(--shadow);transform:rotate(-2deg);margin-bottom:25px}.question-card>.text-button{margin-top:8px}
.system-section{background:#eeebdf}.system-board{background:var(--white);padding:34px;border:1px solid #c5c0b5;box-shadow:0 5px 0 #d8d0c1,0 8px 0 #bdb6a9,0 25px 40px #57473117}.board-top{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:28px;font-size:16px}.status-dot{display:inline-block;width:8px;height:8px;background:var(--brass);border-radius:50%;margin-right:10px}.scenario-picker legend{font-size:18px}.system-input{padding:25px;background:var(--paper);margin:26px 0;box-shadow:none;border-left:4px solid var(--brass)}.system-input h3{font-size:28px;margin:9px 0 20px}#sample-records{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.sample-record{background:var(--white);padding:15px;border:1px solid #d6cfbf;font-size:16px}.sample-record b{display:block;margin-bottom:6px}.sample-record p{font-size:16px;margin:0}.piece-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin:30px 0}.piece-picker button{padding:22px;display:flex;flex-direction:column;align-items:flex-start;background:var(--paper);border:1px dashed var(--line);transition:background .2s}.piece-picker button[aria-pressed=true]{background:var(--accent);border:1px solid #787199;box-shadow:0 4px 0 #8984a7}.piece-picker button:nth-child(2)[aria-pressed=true]{background:var(--butter);border-color:#ad8f3f;box-shadow:0 4px 0 #bfa252}.piece-picker button:nth-child(3)[aria-pressed=true]{background:#e0d9ed}.piece-picker button:nth-child(4)[aria-pressed=true]{background:#f3ede0}.piece-glyph{font-size:42px;line-height:1;margin-bottom:18px}.piece-picker b{font-size:23px}.piece-picker [data-piece-label]{font-size:16px;margin-top:8px}.ordered-flow h3{font-size:27px;margin-bottom:8px}#system-order{list-style:none;padding:0;display:flex;gap:14px;margin:18px 0 30px;flex-wrap:wrap}#system-order li{display:flex;gap:10px;align-items:center;border:1px solid var(--line);background:var(--paper);padding:8px 10px 8px 18px;border-radius:4px;font-size:16px}#system-order li.dragging{background:var(--butter)}#system-order button{min-width:44px;padding:4px;background:var(--white);border:1px solid var(--line);border-radius:3px}.rule-editor{display:grid;grid-template-columns:1fr 2fr;gap:13px 24px;align-items:center;border-top:1px solid var(--line);padding-top:26px}.rule-editor label{font-weight:600}.rule-editor p{grid-column:2;font-size:16px;margin:0}.board-actions{display:flex;gap:20px;align-items:center;margin-top:28px;flex-wrap:wrap}.system-result{padding:30px;background:var(--paper);margin-top:30px;border-top:4px solid var(--ink)}.system-result h3{font-size:32px;margin-bottom:18px}.system-result>p{font-size:18px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.result-item{background:var(--white);padding:20px;border-top:3px solid var(--brass)}.result-item h4{font-size:23px;margin:10px 0}.result-item p{font-size:16px;margin:0}.result-item .secondary{font-weight:600}.failure-note{margin-top:25px;border:2px dashed var(--brass);padding:22px;background:var(--butter)}.failure-note p{margin:8px 0 12px}.run-history{font-size:16px;margin-top:20px}
/* Fanned printed plates; display titles are never scaled. */
.artifact-section{padding-bottom:130px}.artifact-layout{display:grid;grid-template-columns:1.35fr .8fr;gap:85px;align-items:center}.artifact-fan{position:relative;height:535px;perspective:1500px;isolation:isolate}.artifact-plate{width:65%;position:absolute;left:17%;top:50px;padding:14px 14px 25px;background:var(--white);text-align:left;box-shadow:0 14px 22px #372d2c26,0 1px 3px #372d2c33;transform-origin:50% 120%;transition:transform .65s cubic-bezier(.2,.7,.2,1),box-shadow .3s;transform:translateX(calc(var(--offset)*115px)) rotate(calc(var(--offset)*14deg));z-index:calc(4 - var(--distance));border:1px solid #dbd5c8}.artifact-plate[aria-pressed=true]{box-shadow:0 25px 30px #372d2c30,0 1px 3px #372d2c33;transform:translateY(-22px) rotate(-3deg);z-index:5}.artifact-plate img{width:100%;height:310px;object-fit:cover;background:var(--paper)}.artifact-plate>span{display:flex;flex-direction:column;gap:5px;padding:20px 10px 0}.artifact-plate b{font-size:23px;line-height:1.15}.artifact-plate span span{font-size:16px}.artifact-fan.gathered .artifact-plate{transform:translateX(calc(var(--offset)*12px)) rotate(calc(var(--offset)*4deg))}.artifact-fan.gathered .artifact-plate[aria-pressed=true]{transform:translateY(-12px) rotate(-3deg)}.artifact-info{position:relative;z-index:5}.artifact-navigation{display:flex;align-items:center;gap:15px;margin-bottom:26px}.artifact-navigation button{background:var(--paper);min-width:44px;border:1px solid var(--line);padding:8px 12px;border-radius:3px}.artifact-navigation #fan-toggle{margin-left:auto;font-size:14px}.artifact-info h3{font-size:37px;margin-bottom:22px}.artifact-info details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:28px 0}.artifact-info summary{padding:17px 0;min-height:55px;font-size:16px;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.artifact-info li{font-size:16px;margin:8px 0}.artifact-info>.secondary{margin-top:18px}
/* A single authored timeline on the director's desk. */
.story-section{background:#dfdced}.director-player{box-shadow:0 18px 30px #40374920}.director-stage{position:relative;height:540px;background:radial-gradient(ellipse at 66% 16%,#fffdf0,#ece6d7 72%);overflow:hidden;isolation:isolate}.desk-ruler{position:absolute;right:8%;top:-10%;height:95%;width:45px;background:repeating-linear-gradient(0deg,transparent 0 12px,#8a641f 12px 13px),linear-gradient(90deg,#b79a57,#dfce98 60%,#b79a57);transform:rotate(22deg);box-shadow:6px 8px 8px #0002;opacity:.8}.desk-shadow{position:absolute;left:10%;top:-30px;width:160px;height:110%;background:linear-gradient(90deg,#ffffff55,transparent);transform:rotate(-30deg)}.story-layer{position:absolute;inset:0 0 90px;display:grid;place-items:center;will-change:clip-path,transform}.story-rule,.story-check,.story-output{clip-path:inset(100% 0 0 0)}.story-slip{background:var(--white);width:min(500px,72%);padding:36px;box-shadow:6px 18px 23px #56463230;transform:rotate(-5deg);position:relative;min-height:270px;display:flex;flex-direction:column;justify-content:center;gap:20px}.story-slip>span{font-size:16px}.story-slip>b{font-size:clamp(30px,4.1vw,56px);letter-spacing:-.05em;line-height:1.05}.story-slip i{width:70%;height:14px;background:var(--butter);position:absolute;bottom:54px;mix-blend-mode:multiply}.source-tokens{position:absolute;left:14%;top:12%;width:70px;height:100px;transform:rotate(-15deg)}.source-tokens i{position:absolute;inset:0;background:var(--accent);box-shadow:1px 2px 4px #0002}.source-tokens i:nth-child(2){transform:rotate(15deg) translate(10px,7px);background:#fff}.source-tokens i:nth-child(3){transform:rotate(25deg) translate(15px,10px);background:var(--butter)}.story-rule .story-slip{background:var(--accent);transform:rotate(4deg)}.story-checkboxes{display:flex;gap:20px;font-size:18px}.story-check .story-slip{background:var(--butter);transform:rotate(-3deg)}.story-warning{padding:12px 16px;border:1px dashed var(--ink);font-size:18px}.story-envelope{width:min(460px,72%);height:310px;background:var(--accent);position:relative;box-shadow:7px 18px 23px #56463230;padding:45px;display:flex;flex-direction:column;gap:20px;transform:rotate(3deg);border-bottom:14px solid #9590c3}.story-envelope>b{font-size:54px;letter-spacing:-.05em;line-height:1}.story-envelope>span{font-size:16px}.envelope-flap{position:absolute;left:0;right:0;top:0;height:80px;background:#d3cff2;clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:top;transform:rotateX(165deg)}.story-envelope .envelope-seal{position:absolute;right:28px;bottom:35px;width:80px;height:80px;border-radius:50%;background:var(--butter);font-size:57px;line-height:80px;text-align:center}.halftone-mask{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(var(--ink) 1px,transparent 2px);background-size:12px 12px;opacity:0;z-index:6}.story-caption{position:absolute;left:0;right:0;bottom:0;min-height:94px;padding:22px 32px;background:var(--white);z-index:7;display:flex;gap:28px;align-items:center}.story-caption>span{font-size:22px;font-weight:600;min-width:140px}.story-caption p{font-size:18px;margin:0}.player-controls{background:var(--paper);padding:25px 30px}.player-buttons{display:flex;align-items:center;gap:25px}.player-buttons #story-time{margin-left:auto}.player-controls input{margin:14px 0 0}.story-chapters{display:flex;justify-content:space-between}.story-chapters button{background:transparent;padding:6px 10px;min-height:44px;border-bottom:2px solid transparent}.story-chapters button[aria-pressed=true]{border-color:var(--ink);font-weight:600}.story-transcript{margin-top:25px;font-size:16px}.story-transcript summary{min-height:44px;cursor:pointer}.story-transcript li{margin:10px 0}
/* The reader's notebook remains stable; form controls never animate away. */
.path-notebook{display:grid;grid-template-columns:.7fr 1.3fr;box-shadow:8px 10px 0 #d9d3c5,0 22px 45px #44372822;background:var(--white)}.notebook-cover{position:relative;padding:44px 45px;background:var(--accent);border-right:12px solid #8f87b1;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start}.notebook-cover::before{content:'';position:absolute;inset:0 auto 0 10px;width:3px;background:#ffffff66;box-shadow:5px 0 0 #77718e50}.notebook-cover h3{font-size:52px;margin:24px 0}.notebook-cover p{margin-top:auto;padding-top:20px}.cover-origami{width:150px;height:105px;background:linear-gradient(130deg,#fffaf0 50%,#ded4c1 50%);clip-path:polygon(0 0,100% 15%,55% 100%,45% 52%);transform:rotate(-12deg);filter:drop-shadow(3px 6px 3px #0002);margin:12px 0}.notebook-page{padding:42px 48px;min-height:650px;background:linear-gradient(90deg,#e5dfd1 0,white 30px)}.question-top{display:flex;justify-content:space-between;gap:18px;font-size:16px}.question-progress{display:flex;gap:6px;margin:22px 0 30px}.question-progress i{height:5px;flex:1;background:#e5e0d6}.question-progress i.active{background:var(--ink)}.question-fieldset legend{font-size:34px;line-height:1.15;letter-spacing:-.035em;font-weight:550;margin-bottom:12px}.question-options{display:grid;gap:12px}.question-option{display:flex;gap:16px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:4px;min-height:58px;cursor:pointer;font-size:18px}.question-option:has(input:checked){background:var(--butter);border-color:var(--ink);box-shadow:0 2px 0 var(--ink)}.question-option input{width:20px;height:20px;accent-color:var(--ink);flex-shrink:0}.question-actions{display:flex;justify-content:space-between;gap:20px;margin-top:30px}.question-actions #question-next{margin-left:auto}.plan-result{padding:45px;background:var(--white);margin-top:46px;box-shadow:var(--shadow);border-top:9px solid var(--accent)}.plan-result h3{font-size:42px;margin-bottom:22px}.plan-summary{display:flex;gap:20px;justify-content:space-between;margin-bottom:26px}.plan-minutes{background:var(--butter);padding:18px;min-width:155px;align-self:flex-start;font-size:18px}.plan-minutes b{display:block;font-size:43px;line-height:1.1;letter-spacing:-.05em}.plan-days{padding:0;list-style:none;margin:25px 0}.plan-days li{display:grid;grid-template-columns:72px 1fr 70px;gap:20px;border-top:1px solid var(--line);padding:20px 0}.plan-days h4{font-size:25px;margin-bottom:8px}.plan-days p{font-size:16px;margin:0}.plan-days .day-number,.plan-days .day-time{font-size:16px}.plan-rule{padding:25px;background:var(--butter);margin:28px 0}.plan-rule h4{margin-bottom:10px}.plan-rule p{margin:0}.plan-actions{display:flex;gap:18px;flex-wrap:wrap}
.human-section{padding-top:25px}.human-photo{position:relative;margin:0 22px;height:540px;overflow:hidden}.human-photo img{width:100%;height:100%;object-fit:cover}.human-photo figcaption{position:absolute;bottom:24px;left:35px;background:var(--paper);padding:9px 14px;max-width:calc(100% - 70px)}.kit-section{padding-top:55px}.kit-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:70px}.kit-folder{position:relative;margin-top:27px;background:#e4dfef;padding:40px 32px 30px;box-shadow:0 6px 0 #b1a9c7,0 17px 30px #453a4c22;border:1px solid #a89abc;border-radius:0 8px 8px 8px;align-self:start}.folder-tab{position:absolute;left:-1px;top:-34px;background:#e4dfef;border:1px solid #a89abc;border-bottom:0;padding:10px 28px;height:35px;border-radius:8px 20px 0 0;font-size:16px}.kit-item{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px;padding:17px 18px;background:var(--white);box-shadow:0 2px 2px #40372917;transform:rotate(-.3deg)}.kit-item:nth-child(even){transform:rotate(.6deg)}.kit-item b{display:block;font-size:18px;line-height:1.3}.kit-item span{font-size:14px}.kit-item button{min-width:44px;background:var(--paper);border:1px solid var(--line);border-radius:3px;font-size:22px}.kit-actions{display:flex;gap:22px;align-items:center;margin-top:28px;flex-wrap:wrap}.kit-folder>.secondary{margin:22px 0 0}.followup{padding:0 0 0 10px}.followup h3{font-size:36px;margin-bottom:28px}.followup label{font-size:16px;margin:22px 0 8px}.followup>.text-button{margin:12px 0}.followup>#preview-email{margin-top:24px}.email-panel{margin-top:25px;padding:22px;background:var(--white);border:1px solid var(--line)}.email-panel textarea{margin-top:12px;font-size:16px;line-height:1.5;border:0;padding:0}.email-actions{display:flex;gap:25px}.email-panel p{margin:12px 0 0}.closing{padding-top:50px;padding-bottom:80px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.closing p{font-family:var(--display);font-size:clamp(50px,7vw,105px);line-height:.95;letter-spacing:-.06em;margin:0;font-weight:550}.closing-action{display:flex;align-items:center;justify-content:center;width:150px;height:150px;flex-shrink:0;background:var(--butter);border-radius:50%;font-size:90px;text-decoration:none;transition:transform .3s}.closing-action:hover{transform:rotate(12deg)}.footer{display:flex;justify-content:space-between;align-items:center;gap:35px;padding-block:45px}.footer p{margin:0;font-size:18px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 40px);background:var(--ink);color:var(--white);padding:16px 24px;border-radius:4px;font-size:16px;box-shadow:var(--shadow);z-index:30;pointer-events:none}
@media(min-width:1500px){.hero-stage{height:650px}.hero-copy{padding-top:55px}.hero-copy h1{font-size:116px}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.header nav{gap:15px}.header-tools{gap:12px}.header nav a{font-size:14px}.header nav a:nth-child(2){display:none}.booklet-layout{gap:35px;grid-template-columns:.85fr 1.15fr}.book-view{height:430px}.city-caption{gap:30px}.city-controls .segmented{gap:5px}.city-controls .segmented button{padding:8px 9px}.artifact-layout{gap:40px;grid-template-columns:1.15fr .85fr}.artifact-plate{width:68%;left:15%}.artifact-plate img{height:275px}.artifact-plate b{font-size:21px}.artifact-fan{height:480px}.tool-card{padding:22px}.notebook-page{padding:35px}.notebook-cover{padding:40px 30px}.kit-layout{gap:40px}.section{padding-block:80px}.hero-bottom .text-button{font-size:16px}.tool-bento{grid-template-columns:1.1fr 1fr}.sticker-card{grid-column:1;grid-row:span 2}.material-card{grid-column:1}.question-card{grid-column:2}.sticker-pad{height:485px}.sticker-word{left:38%;top:41%;width:150px}.sticker-arrow{left:14%;top:70%}.pad-note{right:4%;bottom:7%;font-size:16px}.sticker-flower{left:18%;top:8%}.story-envelope>b{font-size:48px}}
@media(max-width:760px){body{font-size:16px}.wrap{width:calc(100% - 36px)}.section{padding-block:65px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:24px;max-width:58ch;font-size:18px}h2{font-size:43px}h3{font-size:31px}.header{gap:12px;padding-block:16px}.header nav{display:none}.header .brand img{width:42px;height:42px}.brand b{font-size:26px}.brand span span{font-size:14px}.header-tools{gap:8px}.header-tools .plain{max-width:60px;line-height:1.2;min-height:44px}.header-tools .button{padding:10px 12px;gap:7px;font-size:16px;box-shadow:0 2px 0 var(--ink)}.hero-copy{padding-top:34px;padding-bottom:28px}.hero-note{margin-bottom:25px}.hero-copy h1{font-size:clamp(52px,9.2vw,70px);line-height:.99;letter-spacing:-.06em}.hero-bottom{margin-top:28px;gap:18px;flex-wrap:wrap}.hero-bottom p{width:100%;font-size:18px}.hero-bottom>.text-button{margin-left:auto;max-width:155px;font-size:16px}.hero-stage{margin:0 9px;min-height:430px;height:72vw;max-height:560px}.hero-stage>img{object-position:58% 50%}.stage-note{top:10%;left:6%;width:200px;padding:22px}.stage-note p{font-size:22px}.stage-note a{font-size:16px}.seal{width:122px;height:122px;right:7%;bottom:17%}.seal b{font-size:29px}.seal-note{right:7%;bottom:45%;width:220px;padding:20px}.image-caption{left:13px;right:13px;bottom:13px;font-size:14px;align-items:flex-end}.image-caption span:first-child{max-width:150px}.route-rail{grid-template-columns:repeat(2,1fr)}.route-rail a{padding:12px 16px;min-height:60px;font-size:20px;border-bottom:1px solid var(--line)}.route-rail a:first-child{padding-left:16px}.route-rail a:nth-child(even){border-right:0}.city-stage{height:430px}.city-sun{width:140px;height:140px;left:53%;top:45px}.city-caption{grid-template-columns:1fr;padding:24px;gap:25px}.city-caption h3{font-size:30px}.city-controls .segmented button{flex:1;padding:10px 6px}.city-tag{font-size:16px;padding:8px 10px;max-width:175px}.tag-source{left:5%;top:13%}.tag-rule{right:4%;top:29%}.tag-system{left:18%;bottom:23%}.tag-keep{right:4%;bottom:12%;max-width:155px}.city-floor-label{bottom:12px;left:12px;font-size:14px}.studio-wall{width:31%;padding:15px 12px;gap:6px}.studio-wall i{border-width:5px}.worktable{left:24%;width:51%;bottom:14%}.paper-chair{width:60px;height:90px}.chair-left{left:10%;bottom:12%}.chair-right{right:9%;bottom:9%}.paper-loop{width:55px;height:100px;right:3%;bottom:13%;border-width:12px}.paper-tree{left:0;bottom:24%}.shelf{right:22%;width:65px;height:70px}.shelf i{width:17px;height:55px}.shelf i:nth-child(3){height:65px}.booklet-layout{grid-template-columns:1fr;gap:22px}.booklet-copy>p{font-size:18px}.chapter-buttons{margin:22px 0}.chapter-note{min-height:0;padding:24px}.book-view{height:430px}.book-control{padding:20px}.book-presets button{padding:8px 10px}.tool-bento{grid-template-columns:1fr;gap:22px}.tool-card,.sticker-card,.material-card,.question-card{grid-column:1;grid-row:auto}.tool-card{padding:26px}.sticker-pad{height:355px}.sticker-flower{width:118px;height:118px;font-size:80px;left:12%;top:8%}.sticker-word{left:48%;top:28%;width:145px;height:115px;font-size:28px}.sticker-arrow{left:25%;top:60%;width:86px;height:86px;font-size:66px}.pad-note{right:5%;bottom:9%}.material-card{min-height:0}.material-preview{height:145px;max-width:370px;margin-inline:auto}.question-card h3{font-size:38px}.question-after{font-size:27px;padding:25px}.stamp-card{min-height:300px}.system-board{padding:22px 18px}.board-top{font-size:16px;gap:15px}.board-top>span{max-width:180px}.board-top button{font-size:16px;flex-shrink:0}.scenario-picker .segmented{display:grid;grid-template-columns:1fr;width:100%}.scenario-picker .segmented button{text-align:left;padding:13px 16px}.system-input{padding:20px}.system-input h3{font-size:28px}#sample-records{grid-template-columns:1fr}.piece-picker{grid-template-columns:1fr 1fr;gap:15px}.piece-picker button{padding:19px;min-height:155px}.piece-glyph{font-size:35px;margin-bottom:12px}.piece-picker b{font-size:24px}.piece-picker [data-piece-label]{font-size:16px}.ordered-flow h3{font-size:28px}#system-order{display:grid;grid-template-columns:1fr;gap:10px}#system-order li{padding:8px 12px;font-size:18px}#system-order li span{margin-right:auto}.rule-editor{grid-template-columns:1fr}.rule-editor p{grid-column:1}.rule-editor select{height:auto;white-space:normal;font-size:16px;max-width:100%}.board-actions{gap:18px}.board-actions .button{width:100%}.result-grid{grid-template-columns:1fr}.system-result{padding:22px 16px}.system-result h3{font-size:31px}.failure-note{padding:18px}.artifact-layout{grid-template-columns:1fr;gap:10px}.artifact-fan{height:500px;margin-inline:10px}.artifact-plate{width:70%;left:15%;top:35px;transform:translateX(calc(var(--offset)*38px)) rotate(calc(var(--offset)*9deg))}.artifact-plate img{height:280px}.artifact-plate b{font-size:22px}.artifact-plate>span{padding:17px 4px 0}.artifact-info{padding:0 8px}.artifact-info h3{font-size:35px}.artifact-navigation{gap:12px}.artifact-navigation #fan-toggle{font-size:16px}.director-stage{height:480px}.story-slip{padding:25px;width:80%;min-height:245px}.story-slip>b{font-size:37px}.story-slip>span{font-size:16px}.story-caption{padding:18px 22px;display:block;min-height:120px}.story-caption>span{display:block;font-size:23px;margin-bottom:6px}.story-caption p{font-size:16px}.story-layer{bottom:120px}.story-checkboxes{font-size:16px;gap:12px}.story-warning{font-size:16px;padding:12px}.story-envelope{width:80%;height:245px;padding:35px}.story-envelope>b{font-size:41px}.story-envelope .envelope-seal{width:64px;height:64px;font-size:45px;line-height:64px;right:22px;bottom:25px}.source-tokens{left:7%;top:9%;width:45px;height:60px}.player-controls{padding:22px 18px}.player-buttons{gap:15px;flex-wrap:wrap}.player-buttons .button{padding:12px 17px}.player-buttons #story-time{font-size:14px}.story-chapters button{font-size:16px;padding:6px}.path-notebook{grid-template-columns:1fr}.notebook-cover{padding:28px 30px;border-right:0;border-bottom:8px solid #8f87b1;min-height:240px;display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.notebook-cover>img{display:none}.notebook-cover h3{font-size:40px;margin:0}.notebook-cover .cover-origami{width:100px;height:85px;justify-self:center;align-self:center}.notebook-cover p{font-size:16px;line-height:1.3;margin:15px 0 0;padding:0}.notebook-cover>.secondary{align-self:end;max-width:145px;font-size:14px}.notebook-page{padding:28px 23px;min-height:570px}.question-fieldset legend{font-size:30px}.question-option{font-size:16px;min-height:60px;padding:14px}.question-actions{gap:12px}.plan-result{padding:28px 22px}.plan-result h3{font-size:34px}.plan-summary{display:block}.plan-minutes{display:inline-block;margin-top:18px}.plan-days li{grid-template-columns:1fr 64px;gap:10px}.plan-days .day-number{grid-column:1;grid-row:1;font-weight:600}.plan-days>li>div{grid-column:1;grid-row:2}.plan-days .day-time{grid-column:2;grid-row:1}.plan-days h4{font-size:25px}.plan-rule{padding:20px}.human-photo{margin:0 9px;height:400px}.human-photo img{object-position:center}.human-photo figcaption{left:15px;bottom:15px;max-width:calc(100% - 30px);font-size:14px}.kit-layout{grid-template-columns:1fr;gap:50px}.kit-folder{padding:30px 22px 25px}.kit-item{padding:15px}.kit-item b{font-size:18px}.followup{padding:0}.followup h3{font-size:35px}.closing{padding-top:35px;padding-bottom:55px}.closing p{font-size:54px}.closing-action{width:90px;height:90px;font-size:60px}.footer{flex-wrap:wrap;gap:24px}.footer>.secondary{width:100%}.footer p{font-size:16px}}
@media(max-width:380px){.header .brand span span{max-width:75px;line-height:1.2}.header-tools .plain{display:none}.hero-copy h1{font-size:52px}.hero-bottom>.text-button{max-width:140px}.hero-bottom .button{padding:12px 18px}.city-controls .segmented{display:grid;grid-template-columns:1fr 1fr}.sticker-word{left:44%;width:137px}.artifact-plate{width:76%;left:12%}.artifact-plate img{height:250px}.book-presets{flex-wrap:wrap}.book-presets button{flex:1 1 40%}.player-buttons #story-time{width:100%;margin-left:0}.closing p{font-size:48px}.closing-action{width:70px;height:70px;font-size:50px}}
html[data-motion=off]{scroll-behavior:auto}html[data-motion=off] *,html[data-motion=off] *::before,html[data-motion=off] *::after{animation-duration:.001ms!important;transition-duration:.001ms!important}html[data-motion=off] .shutter-left{transform:rotateY(-105deg)!important}html[data-motion=off] .shutter-right{transform:rotateY(105deg)!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
@media print{.header-tools,.player-controls,.toolkit-section,.hero-stage,.city-stage,.book-view,.human-photo,.toast{display:none}.section{padding-block:30px}.wrap{width:100%}.path-notebook{display:none}.kit-layout,.booklet-layout{display:block}.paper,.system-board,.kit-folder{box-shadow:none}body{background:#fff}.plan-result{break-inside:avoid}a{text-decoration:none}}
/* Parent critique, pass 1: essential controls stay 16px, and the stage arrives sooner. */
.header-tools .plain,.book-control>.text-button,.artifact-navigation #fan-toggle,.header nav a{font-size:16px;min-height:44px}
@media(min-width:761px){.hero-copy{padding-top:28px;padding-bottom:26px}.hero-note{margin-bottom:15px}.hero-bottom{margin-top:23px}.hero-note p{line-height:1.35}}
.depth-dial-row{display:flex;align-items:center;gap:20px;margin-top:22px}.depth-dial-row>div{flex:1;min-width:0}.depth-dial-row label{margin:0}.depth-dial-row p{margin:8px 0 0}#depth-dial{position:relative;width:86px;height:86px;flex-shrink:0;border-radius:50%;background:repeating-conic-gradient(from 0deg,#8a784e 0 3deg,#c4b584 3deg 6deg);box-shadow:0 5px 0 #7c6b45,0 9px 13px #0002;touch-action:none}.dial-center{position:absolute;inset:7px;border-radius:50%;background:radial-gradient(ellipse at 33% 23%,#fff8da,#d3c391 50%,#b29b63);border:1px solid #dccc9d}.dial-indicator{position:absolute;inset:8px;transform:rotate(var(--dial-angle,27deg));z-index:2}.dial-indicator::after{content:'';position:absolute;top:7px;left:calc(50% - 2px);width:4px;height:20px;border-radius:2px;background:var(--ink)}
/* Parent craft pass: a pronounced die-cut foreground curtain folds out of the city. */
.city-front-fold{position:absolute;left:-5%;right:-5%;bottom:-6%;height:54%;transform-origin:center bottom;z-index:4;pointer-events:none;transform-style:preserve-3d;will-change:transform;filter:drop-shadow(0 -7px 8px #6c5a4520)}.city-fold-face{position:absolute;inset:0;background:linear-gradient(95deg,#e8dfc9 0,#fffaf0 24%,#eee5d5 58%,#fffaf0 100%);clip-path:polygon(0 100%,0 36%,10% 14%,23% 33%,35% 3%,51% 28%,64% 11%,79% 35%,92% 0,100% 17%,100% 100%);box-shadow:inset 0 -25px 30px #88724330}.city-fold-face i{position:absolute;width:17%;height:73%;bottom:0;left:11%;border-radius:90px 90px 0 0;background:var(--accent);box-shadow:inset 8px 0 14px #55446f25}.city-fold-face i:nth-child(2){left:43%;height:57%;background:var(--butter)}.city-fold-face i:nth-child(3){left:72%;height:63%;background:#d2cbed}.city-fold-crease{position:absolute;bottom:5%;left:0;right:0;height:1px;background:#ab9c7e;box-shadow:0 6px 10px #8d7c6030}.city-tag,.city-floor-label{z-index:5}
/* Parent mobile repair: clip only the art viewport, keep its reading/actions outside. */
@media(max-width:760px){
 .artifact-layout{grid-template-columns:minmax(0,1fr);min-width:0}
 .artifact-fan{width:100%;max-width:100%;min-width:0;margin-inline:0;overflow:hidden;overflow:clip;contain:paint}
 .artifact-fan .artifact-plate[aria-pressed=true]{width:calc(100% - 56px);left:28px;transform:translateY(-12px) rotate(-2deg);transform-origin:center}
 .artifact-fan.gathered .artifact-plate[aria-pressed=true]{transform:translateY(-12px) rotate(-2deg)}
 .artifact-info{min-width:0}
 .artifact-navigation{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:10px;align-items:center}
 .artifact-navigation #artifact-position{text-align:center}
 .artifact-navigation #fan-toggle{grid-column:1 / -1;width:100%;margin:0;white-space:nowrap}
}
@media(max-width:600px){
 .header{display:grid;grid-template-columns:minmax(0,1fr);row-gap:12px}
 .header .brand span span{max-width:none;white-space:nowrap}
 .header-tools{display:flex;width:100%;gap:18px;justify-content:space-between;align-items:center}
 .header-tools .plain{display:inline-flex;align-items:center;max-width:none;min-height:44px;white-space:nowrap;line-height:1.3}
 .header-tools .button{flex-shrink:0;white-space:nowrap;min-height:48px}
}
/* Parent 640px refinement: keep the motion control label on one line. */
#motion-toggle{white-space:nowrap;max-width:none;flex-shrink:0}