/* Betriebsbogen: Petrol, Kupfer, Papier. Keine externen Ressourcen. */
:root {
  color-scheme: dark;
  --bg:#0b2226; --bg-deep:#07181c; --surface:#102d31; --surface-2:#15363a;
  --ink:#eee9df; --muted:#b0c4c2; --soft:#7e9d9b; --rule:#45656180;
  --copper:#d0a07c; --copper-bright:#f0c9a5; --accent:#d0a07c;
  --paper:#f1ece0; --paper-ink:#203135;
  --metal:linear-gradient(113deg,#3d2b22 0%,#82533d 21%,#bc8a68 33%,#805039 49%,#52382a 63%,#ac7c5e 87%,#684530 100%);
  --text:system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Cascadia Mono",Consolas,monospace;
  --light-x:28%; --light-y:20%; --page-progress:0;
  font-family:var(--text); background:var(--bg); color:var(--ink);
}
html[data-theme="light"] {
  color-scheme:light; --bg:#dce9e5; --bg-deep:#c9ddd6; --surface:#edf4ee; --surface-2:#d2e3dc;
  --ink:#163437; --muted:#355856; --soft:#4c6e68; --rule:#68898066;
  --copper:#285958; --copper-bright:#164f4d; --accent:#285958;
  --metal:linear-gradient(113deg,#163b3b 0%,#427574 21%,#7da6a0 33%,#325f5e 49%,#193d3d 63%,#729994 87%,#3a6966 100%);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;font:17px/1.65 var(--text);background:var(--bg);color:var(--ink);overflow-wrap:break-word}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at 87% 14%,#3a76722b,transparent 62%),linear-gradient(160deg,var(--bg),var(--bg-deep));}
button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}a:hover{color:var(--copper-bright)}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.08}h2{font-size:clamp(31px,4vw,49px);font-weight:570;letter-spacing:-.045em}h3{font-size:22px;letter-spacing:-.025em}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--copper-bright);outline-offset:6px}[hidden]{display:none!important}
.wrap{width:min(1280px,calc(100% - 72px));margin:auto}.local-note{font:12px/1.3 var(--mono);padding:9px 0;display:flex;justify-content:space-between;color:var(--muted);gap:20px}.local-note span:last-child{color:var(--soft)}
.skip{position:fixed;top:-80px;left:20px;background:var(--paper);color:var(--paper-ink);padding:12px;z-index:100}.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(12px);border-block:1px solid var(--rule)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.identity{display:flex;gap:11px;align-items:center;text-decoration:none;flex-shrink:0}.identity .hc-logo{font-size:52px;color:var(--copper)}.identity strong{display:block;font-size:18px;line-height:1.25;font-weight:620;letter-spacing:-.025em}.identity small{display:block;font-size:12px;color:var(--muted);line-height:1.4}
.site-header nav{display:flex;gap:24px;font-size:14px}.site-header nav a{text-decoration:none}.header-tools{display:flex;gap:9px;align-items:center}.tool{background:none;border:1px solid var(--rule);padding:9px 11px;line-height:1.1;font-size:13px;border-radius:3px}.tool:hover{border-color:var(--copper)}.demo-small{color:var(--bg-deep);background:var(--copper);font-size:14px;font-weight:650;line-height:1.1;text-decoration:none;padding:11px 15px;border:1px solid var(--copper)}.demo-small:hover{color:var(--bg-deep);background:var(--copper-bright)}
.reading-line{height:2px;position:absolute;bottom:-2px;left:0;width:100%;transform-origin:left;transform:scaleX(var(--page-progress));background:var(--copper);pointer-events:none}
.eyebrow{font:13px/1.5 var(--mono);letter-spacing:.08em;color:var(--copper);margin-bottom:17px}.section-number{font:13px/1.5 var(--mono);color:var(--copper);display:block;margin-bottom:13px}
.hero{display:grid;grid-template-columns:1.02fr 1fr;gap:20px;align-items:center;padding:58px 0 42px;min-height:590px;position:relative}.hero-copy{position:relative;z-index:2}.hero h1{font-size:clamp(52px,6.5vw,85px);line-height:1.04;font-weight:570;letter-spacing:-.058em;max-width:8.3em}.hero h1 em{color:var(--copper);font-weight:470;font-style:normal}.hero-lead{font-size:19px;line-height:1.6;max-width:33em;margin-top:24px;color:var(--muted)}.free-line{display:flex;align-items:baseline;gap:12px;margin-top:22px;flex-wrap:wrap}.free-line strong{font-size:21px;font-weight:600;color:var(--copper-bright)}.free-line span{font-size:14px;color:var(--muted)}
.hero-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap;margin-top:27px}.button-main{display:inline-flex;gap:28px;align-items:center;border:1px solid var(--copper);padding:12px 20px;text-decoration:none;font-size:16px;font-weight:620;background:var(--copper);color:#10272a;box-shadow:4px 4px 0 #0002}.button-main:hover{background:var(--copper-bright);color:#10272a;transform:translateY(-1px)}.link-arrow{font-size:15px}.hero-facts{font-size:13px;color:var(--muted);margin-top:23px;display:flex;gap:8px 20px;flex-wrap:wrap}.hero-facts span{display:flex;align-items:center;gap:7px}.hero-facts span::before{content:"";width:4px;height:4px;background:var(--copper);border-radius:50%}
.fold-work{position:relative;height:450px;isolation:isolate}.fold-work::before{content:"";position:absolute;width:70%;height:55%;top:25%;left:19%;border:1px solid var(--rule);border-radius:50%;transform:rotate(-17deg);background:radial-gradient(ellipse,#153d4024,transparent 65%)}.fold-work canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}.fold-work .fallback-ribbon{position:absolute;left:20%;top:30%;width:67%;height:40%;border:22px solid #aa7757;border-radius:45% 10% 50% 8%;transform:rotate(-16deg);opacity:.8;z-index:0}.fold-work[data-drawn="true"] .fallback-ribbon{display:none}.fold-caption{position:absolute;bottom:3px;left:22px;right:12px;display:flex;justify-content:space-between;font:12px/1.5 var(--mono);color:var(--muted);z-index:3}.fold-caption .live-dot{display:inline-flex;align-items:center;gap:8px}.live-dot::before{content:"";height:6px;width:6px;background:var(--copper);border-radius:50%;box-shadow:0 0 12px #dda47a80}
.hero-paper{position:absolute;top:61px;left:5%;width:155px;padding:17px 16px;background:var(--paper);color:var(--paper-ink);z-index:2;box-shadow:6px 10px 23px #0003;transform:translateY(var(--paper-offset,0px)) rotate(-9deg);border-radius:1px 1px 9px 1px}.hero-paper small{font:10px/1.4 var(--mono);display:block;letter-spacing:.08em}.hero-paper strong{display:block;margin:17px 0 16px;font-size:22px;line-height:1.2;font-weight:570}.paper-lines{height:25px;background:repeating-linear-gradient(180deg,#32444270 0 1px,transparent 1px 8px);opacity:.6}.hero-paper .paper-bottom{border-top:1px dashed #32444280;margin-top:12px;padding-top:9px;font:11px/1.4 var(--mono);display:flex;justify-content:space-between}.hero-token{position:absolute;right:6%;bottom:83px;width:115px;height:114px;z-index:2;padding:20px;background:var(--metal);border:1px solid #e3b48c88;border-radius:5px 22px 5px 5px;transform:translateY(calc(var(--paper-offset,0px) * -.7)) rotate(8deg);box-shadow:8px 14px 27px #0004;color:#f6e7d2}.hero-token .hc-logo{font-size:72px}
.familiar{border-block:1px solid var(--rule);margin-bottom:66px}.familiar summary{padding:20px 0;display:grid;grid-template-columns:36px 1fr 28px;gap:14px;align-items:center;font-size:21px;font-weight:530;cursor:pointer;list-style:none}.familiar summary::-webkit-details-marker,details summary::-webkit-details-marker{display:none}.fold-icon{width:24px;height:30px;border:1px solid var(--copper);transform:rotate(-8deg);position:relative}.fold-icon::after{content:"";position:absolute;inset:9px 5px 8px;border-block:1px solid var(--copper)}.expand-mark{font:26px/1 var(--mono);color:var(--copper);text-align:center;transition:transform .3s}.familiar[open] .expand-mark{transform:rotate(45deg)}.familiar-body{padding:9px 0 26px}.familiar-intro{max-width:80ch;color:var(--muted);font-size:18px}.import-steps{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;margin:25px 0;padding:0;list-style:none}.import-steps li{border-left:1px solid var(--copper);padding-left:17px}.import-steps b{display:block;font-size:19px;margin-bottom:7px}.import-steps span{font-size:16px;color:var(--muted)}.familiar-tail{font-size:15px;color:var(--muted);max-width:96ch}
.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:end;margin-bottom:28px}.section-intro>p{max-width:52ch;color:var(--muted)}.workbench{position:relative;padding-bottom:58px}.range-deck{position:relative;background:var(--surface);border:1px solid var(--rule);padding:20px 25px 19px;display:grid;grid-template-columns:1fr auto;gap:15px 25px;border-radius:2px 18px 2px 2px;overflow:hidden}.range-deck::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(108deg,transparent 25%,#e6b58a12 44%,transparent 62%);transform:translateX(var(--sheen-offset,0%))}.range-copy strong{font-size:21px;font-weight:540}.range-copy p{font-size:14px;color:var(--muted);margin-top:4px}.range-count{font:33px/1.1 var(--mono);color:var(--copper);display:flex;align-items:center;gap:10px}.range-count small{font-size:12px;color:var(--muted)}.range-controls{grid-column:1/-1;display:flex;align-items:center;gap:18px;padding:4px 0}.range-controls button{font-size:25px;line-height:1;background:none;border:1px solid var(--copper);height:44px;width:44px;flex-shrink:0;border-radius:3px}.range-controls button:hover{background:var(--surface-2)}input[type="range"]{appearance:none;-webkit-appearance:none;min-width:0;width:100%;height:10px;background:linear-gradient(to right,var(--copper) 0 var(--range-fill,25%),var(--bg-deep) var(--range-fill,25%) 100%);border:1px solid var(--rule);border-radius:1px;cursor:ew-resize}input[type="range"]::-webkit-slider-thumb{appearance:none;width:44px;height:44px;border:1px solid #f0d1b1;border-radius:4px;background:repeating-linear-gradient(90deg,transparent 0 9px,#f3dec3aa 9px 11px,transparent 11px 16px),var(--metal);box-shadow:3px 4px 0 #0005}input[type="range"]::-moz-range-thumb{width:42px;height:42px;border:1px solid #f0d1b1;border-radius:4px;background:var(--metal)}.range-labels{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted);padding-inline:62px}.range-caption{margin-top:10px;font-size:13px;color:var(--soft)}
.workspace{display:grid;grid-template-columns:1fr 196px;gap:33px;margin-top:28px;align-items:start}.module-assembly{display:grid;grid-template-columns:245px 1fr;gap:14px;align-items:stretch;position:relative}.engine-plate{position:relative;min-height:285px;padding:22px;border:1px solid #d09f7899;border-radius:2px 20px 2px 2px;color:#f6ebdb;background:var(--metal);overflow:hidden;box-shadow:inset 0 1px 0 #eec9a777,5px 5px 0 #0002}.metal::before{content:"";position:absolute;inset:-90%;pointer-events:none;background:linear-gradient(111deg,transparent 38%,#fce8d13a 44%,#fff0d77a 46%,#fce8d10c 49%,transparent 53%);transform:translateX(var(--sheen-offset,0%));animation:metal-light 12s ease-in-out infinite alternate}.metal::after{content:"";position:absolute;inset:0;border:1px solid #f2cda333;pointer-events:none}.engine-plate .hc-logo{font-size:94px;margin:18px 0 23px}.engine-plate small{font:12px/1.4 var(--mono);position:relative}.engine-plate h3{position:relative;font-size:30px;font-weight:570}.engine-plate p{position:relative;font-size:15px;line-height:1.6;margin-top:10px;max-width:20ch}.core-bottom{position:relative;margin-top:20px;font-size:12px;opacity:.9}.module-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;align-content:start}.module-item{background:var(--surface);border:1px solid var(--rule);border-left:3px solid var(--copper);padding:15px 17px;text-align:left;min-height:128px;position:relative;transition:background .25s,border-color .25s;animation:module-in .4s ease both}.module-item:hover,.module-item[aria-pressed="true"]{background:var(--surface-2);border-color:var(--copper)}.module-item .module-label{font:12px/1.5 var(--mono);color:var(--copper);display:flex;gap:12px;justify-content:space-between}.module-item strong{display:block;margin:14px 0 4px;font-size:19px;font-weight:590;line-height:1.2}.module-item p{font-size:14px;color:var(--muted);line-height:1.5}.module-item .module-arrow{position:absolute;right:12px;bottom:9px;color:var(--copper)}.module-assembly[data-count="1"]{grid-template-columns:1fr}.module-assembly[data-count="1"] .engine-plate{min-height:250px}.module-assembly[data-count="1"] .module-list{display:none}.scope-description{grid-column:1/-1;display:grid;grid-template-columns:165px 1fr;gap:14px;border-top:1px solid var(--rule);padding:16px 0 0;margin-top:2px;min-height:90px}.scope-description .scope-label{font:12px/1.6 var(--mono);color:var(--copper)}.scope-description h3{font-size:21px;margin-bottom:7px}.scope-description p{color:var(--muted);font-size:15px;max-width:75ch}.scope-status{font:12px/1.4 var(--mono);margin-left:10px;color:var(--copper);white-space:normal}
.ticket{background:var(--paper);color:var(--paper-ink);padding:21px 17px 23px;background-image:url('assets/belegpapier.png');background-size:cover;box-shadow:8px 12px 16px #0003;transform:rotate(3deg);clip-path:polygon(0 0,100% 1%,100% 98%,97% 100%,94% 98%,91% 100%,88% 98%,85% 100%,82% 98%,79% 100%,76% 98%,73% 100%,70% 98%,67% 100%,64% 98%,61% 100%,58% 98%,55% 100%,52% 98%,49% 100%,46% 98%,43% 100%,40% 98%,37% 100%,34% 98%,31% 100%,28% 98%,25% 100%,22% 98%,19% 100%,16% 98%,13% 100%,10% 98%,7% 100%,4% 98%,0 100%)}.ticket-head{text-align:center;font:12px/1.55 var(--mono);border-bottom:1px dashed #51645c;margin-bottom:15px;padding-bottom:14px}.ticket-head strong{display:block;font-size:17px;margin-bottom:7px}.ticket-row{display:flex;justify-content:space-between;font:12px/1.6 var(--mono);gap:7px;margin:9px 0}.ticket-row span:last-child{white-space:nowrap}.ticket-count{margin-top:17px;padding-top:12px;border-top:1px dashed #51645c;font:12px/1.6 var(--mono);display:flex;justify-content:space-between}.ticket p{font:12px/1.65 var(--mono);margin-top:16px}.barcode{height:30px;margin-top:20px;background:repeating-linear-gradient(90deg,#203135 0 1px,transparent 1px 3px,#203135 3px 5px,transparent 5px 8px,#203135 8px 9px,transparent 9px 12px);opacity:.65}.ticket-foot{font:10px/1.5 var(--mono);text-align:center;margin-top:9px}
.working-strip{position:relative;margin-top:25px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;overflow:hidden;border-block:1px solid var(--rule);padding:17px 0}.working-strip .workflow-step{position:relative;padding-left:22px;font-size:15px}.working-strip .workflow-step:first-child{padding-left:0}.working-strip .workflow-step+.workflow-step{border-left:1px solid var(--rule)}.working-strip span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.working-strip i{position:absolute;bottom:0;left:-20%;width:17%;height:2px;background:linear-gradient(90deg,transparent,var(--copper-bright));animation:route-light 7s linear infinite;box-shadow:0 0 8px #d1a07766}.workflow-caption{display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--soft);margin-top:9px}
.gallery-section{padding-block:44px 60px;border-top:1px solid var(--rule)}.gallery-intro{margin-bottom:28px}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 20px}.view-sheet{position:relative;min-width:0;border-top:2px solid var(--copper);background:var(--surface);padding:15px 15px 13px;transform:translateY(var(--folio-offset,0px));transition:background .25s}.view-sheet:nth-child(3n+2){transform:translateY(calc(var(--folio-offset,0px) * -.7))}.view-sheet:hover{background:var(--surface-2)}.view-sheet figcaption{display:flex;gap:9px;align-items:baseline;flex-wrap:wrap;min-height:61px;margin-bottom:12px}.view-sheet figcaption strong{font-size:21px;line-height:1.2;font-weight:570}.view-sheet figcaption .view-index{font:12px/1.4 var(--mono);color:var(--copper);margin-right:auto}.view-kind{width:100%;font:12px/1.4 var(--mono);color:var(--muted)}.view-kind[data-kind="concept"]{color:var(--copper)}.sheet-shot{padding:0;border:1px solid var(--rule);display:block;width:100%;background:var(--bg-deep);position:relative;overflow:hidden}.sheet-shot>img{width:100%;height:161px;object-fit:contain}.sheet-shot:hover{border-color:var(--copper)}.sheet-zoom{position:absolute;right:6px;bottom:6px;font:12px/1.2 var(--mono);background:#10262be6;color:#f2ece2;padding:7px 9px;border:1px solid #c9a17c80}.view-sheet>p{font-size:14px;color:var(--muted);margin-top:11px;line-height:1.55}.concept-crop{display:block;height:161px;position:relative;overflow:hidden;background:#0c1c21}.concept-crop img{position:absolute;width:200%;max-width:none;top:50%;transform:translateY(-50%)}.concept-office img{left:0}.concept-workshop img{right:0}.gallery-foot{margin-top:25px;color:var(--muted);font-size:15px;max-width:95ch}
.possibilities{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;padding-block:40px 56px;border-top:1px solid var(--rule)}.possibilities .section-lead{color:var(--muted);margin:20px 0 23px;max-width:43ch}.possibilities .engine-note{position:relative;display:grid;grid-template-columns:70px 1fr;gap:18px;margin-top:30px;padding-top:23px;border-top:1px solid var(--rule)}.engine-note .hc-logo{font-size:70px;color:var(--copper)}.engine-note h3{font-size:20px;margin-bottom:10px}.engine-note p{font-size:15px;color:var(--muted)}.notes details{border-bottom:1px solid var(--rule)}.notes details:first-child{border-top:1px solid var(--rule)}.notes summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:19px;font-weight:530;line-height:1.35;padding:20px 0;cursor:pointer}.notes summary::after{content:"+";color:var(--copper);font:24px/1 var(--mono);flex-shrink:0}.notes details[open] summary::after{content:"−"}.note-body{padding:0 0 21px;color:var(--muted);font-size:16px}.note-body p+p{margin-top:15px}.note-body dl{margin:0}.note-body dl>div{margin-bottom:16px}.note-body dt{font-size:15px;color:var(--copper);font-weight:600;margin-bottom:3px}.note-body dd{margin:0}.note-link{margin-top:18px}.engine-figure{margin-top:22px}.engine-figure img{width:100%;max-height:280px;object-fit:contain}.engine-figure figcaption{font-size:12px;margin-top:9px}
.costs{position:relative;overflow:hidden;border:1px solid #d0a07c88;border-radius:2px 22px 2px 2px;background:linear-gradient(111deg,#4c352a,#6d4c36 32%,#3d2c25 63%,#58432f);color:#f7edde;padding:31px 33px 27px;margin-bottom:64px;display:grid;grid-template-columns:.8fr 1.2fr;gap:34px 55px}.costs>div{position:relative;z-index:1}.costs .section-number{color:#f0c8a3}.costs h2{font-size:41px}.costs .cost-lead{margin-top:19px;color:#e8d4bc;font-size:16px;max-width:33ch}.cost-ledger{border-top:1px solid #ebc7a277}.cost-row{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:14px 0;border-bottom:1px solid #ebc7a255}.cost-row strong{font-size:18px;font-weight:560}.cost-row small{display:block;font-size:14px;color:#e8d4bc;margin-top:3px}.cost-row>b{font-size:32px;white-space:nowrap;font-weight:520;line-height:1.2}.cost-details{grid-column:1/-1;font-size:16px;border-top:1px solid #ebc7a255;padding-top:18px;z-index:2;position:relative}.cost-details summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:560}.cost-details summary::after{content:"+";font:25px/1 var(--mono)}.cost-details[open] summary::after{content:"−"}.cost-fine{padding-top:20px;font-size:16px;color:#f0dfcb;display:grid;grid-template-columns:1fr 1fr;gap:20px 40px}.cost-fine strong{display:block;font-size:17px;color:#fff5e7;margin-bottom:5px}.cost-fine .price-timeline{grid-column:1/-1;border-top:1px solid #ebc7a255;padding-top:18px}.price-timeline p+p{margin-top:12px}
.letter{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start;padding-bottom:55px}.letter-intro h2{font-size:39px;max-width:12ch}.letter-intro .quote-rule{margin-top:25px;color:var(--copper);font-size:19px;line-height:1.5;max-width:27ch;border-left:2px solid var(--copper);padding-left:18px}.letter-copy{font-size:18px;color:var(--muted);max-width:65ch}.letter-copy>p+p{margin-top:18px}.letter-copy details{margin-top:22px;border-block:1px solid var(--rule);font-size:16px}.letter-copy summary{padding:14px 0;cursor:pointer;font-size:17px;color:var(--ink)}.letter-extra{padding:5px 0 18px}.letter-extra p+p{margin-top:15px}.signature{font-family:Georgia,serif;font-style:italic;font-size:35px;color:var(--copper);margin-top:23px;transform:rotate(-3deg);display:inline-block}.partner-note{margin-top:18px;font-size:14px;color:var(--soft)}
.contact-band{border-block:1px solid var(--rule);display:grid;grid-template-columns:1fr 1fr;gap:35px;padding:31px 0;align-items:center}.contact-band h2{font-size:36px}.contact-band p{font-size:16px;margin-top:11px;color:var(--muted)}.contact-links{display:flex;gap:25px;justify-content:flex-end;align-items:center;flex-wrap:wrap}.site-footer{padding:35px 0 24px}.footer-main{display:grid;grid-template-columns:160px 1fr;gap:38px}.footer-logo .hc-logo{font-size:118px;color:var(--copper)}.footer-logo small{display:block;font-size:13px;color:var(--muted);margin-top:10px}.footer-links{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:15px;margin-bottom:19px}.footer-copy{font-size:13px;line-height:1.7;color:var(--muted);max-width:100ch}.footer-bottom{display:flex;justify-content:space-between;gap:25px;font-size:12px;color:var(--soft);margin-top:26px;border-top:1px solid var(--rule);padding-top:15px}.footer-bottom a{color:var(--soft)}
#shot-dialog{width:min(1220px,95vw);max-height:92vh;padding:20px;border:1px solid var(--copper);background:var(--bg-deep);color:var(--ink);overflow:auto}#shot-dialog::backdrop{background:#06191be8;backdrop-filter:blur(5px)}.shot-head{display:flex;justify-content:space-between;gap:25px;align-items:start;margin-bottom:17px}.shot-head h2{font-size:26px;letter-spacing:-.025em}.shot-head p{font-size:14px;color:var(--muted);margin-top:9px;max-width:80ch}.shot-head button{background:none;border:1px solid var(--rule);padding:0;width:43px;height:43px;font-size:28px;flex-shrink:0}#shot-img{width:100%;max-height:68vh;object-fit:contain;background:var(--bg)}
@keyframes metal-light{from{translate:-15% 0}to{translate:20% 0}}@keyframes route-light{to{left:112%}}@keyframes module-in{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
html.motion-off{scroll-behavior:auto}html.motion-off *,html.motion-off *::before,html.motion-off *::after{animation:none!important;transition:none!important}.motion-off .working-strip i{left:42%}.motion-off .view-sheet{transform:none!important}.motion-off .hero-paper{transform:rotate(-9deg)}.motion-off .hero-token{transform:rotate(8deg)}
@media(min-width:1500px){.hero{min-height:640px}.fold-work{height:500px}}
@media(max-width:1120px){.wrap{width:calc(100% - 48px)}.site-header nav{gap:16px;font-size:13px}.header-inner{gap:18px}.tool{font-size:12px;padding:9px}.identity strong{font-size:16px}.identity .hc-logo{font-size:46px}.hero h1{font-size:clamp(52px,6.8vw,72px)}.hero-lead{font-size:18px}.module-assembly{grid-template-columns:210px 1fr}.workspace{grid-template-columns:1fr 173px;gap:22px}.engine-plate{padding:19px}.module-list{gap:10px;grid-template-columns:1fr}.module-item{min-height:110px}.module-item strong{margin-top:10px}.ticket{padding-inline:13px}.gallery{gap:18px 14px}.sheet-shot>img,.concept-crop{height:139px}.possibilities{gap:38px}.header-tools{gap:6px}.hero-paper{left:1%;top:55px}.hero-token{right:0}}
@media(max-width:850px){.header-inner{flex-wrap:wrap;gap:9px 15px;padding-block:10px;min-height:76px}.site-header nav{order:3;width:100%;justify-content:center;gap:30px}.identity .hc-logo{font-size:42px}.hero{gap:0;padding-top:40px;min-height:0}.hero h1{font-size:59px}.fold-work{height:370px}.hero-paper{width:128px;padding:12px;top:55px}.hero-paper strong{font-size:20px}.hero-token{width:93px;height:95px;padding:14px;bottom:50px}.hero-token .hc-logo{font-size:61px}.section-intro{gap:30px}.workspace{grid-template-columns:1fr}.ticket{display:none}.module-assembly{grid-template-columns:230px 1fr}.module-list{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.sheet-shot>img,.concept-crop{height:170px}.possibilities{grid-template-columns:1fr;gap:30px}.possibilities h2{max-width:20ch}.possibilities .section-lead{max-width:80ch}.engine-note{max-width:75ch}.costs{gap:30px}.letter{gap:35px}.letter-intro h2{font-size:34px}.letter-copy{font-size:17px}.contact-band{grid-template-columns:1fr}.contact-links{justify-content:flex-start}.contact-band h2{font-size:32px}}
@media(max-width:640px){.wrap{width:calc(100% - 32px)}.local-note{font-size:10px;gap:10px;padding:7px 0}.local-note span:last-child{display:none}.identity strong{font-size:15px}.identity small{font-size:11px}.identity .hc-logo{font-size:40px}.site-header nav{gap:25px;font-size:13px}.header-tools .tool{padding:8px;font-size:11px}.header-tools .demo-small{padding:9px;font-size:12px}.header-inner{gap:10px;justify-content:space-between}.header-tools{gap:5px}.motion-label-short{display:none}.hero{grid-template-columns:1fr;padding:32px 0 20px}.hero h1{font-size:clamp(47px,12vw,63px);max-width:9ch}.hero-lead{font-size:17px;max-width:33ch;margin-top:20px}.hero .eyebrow{font-size:12px}.hero-actions{gap:20px;margin-top:23px}.hero-facts{font-size:12px;gap:9px 15px}.free-line{margin-top:19px}.free-line strong{font-size:20px}.fold-work{height:308px;margin-top:16px}.fold-work::before{height:54%;width:67%;left:18%;top:23%}.hero-paper{top:35px;left:3%;width:125px}.hero-token{right:6%;bottom:50px}.fold-caption{left:0;right:0;font-size:11px}.familiar{margin-bottom:43px}.familiar summary{font-size:18px;line-height:1.4;padding:17px 0;grid-template-columns:26px 1fr 24px;gap:11px}.familiar-intro{font-size:17px}.import-steps{grid-template-columns:1fr;gap:18px}.section-intro{grid-template-columns:1fr;gap:17px;margin-bottom:23px}.section-intro>p{font-size:16px}.range-deck{padding:17px 16px;gap:13px 12px}.range-copy strong{font-size:18px}.range-copy p{font-size:13px}.range-count{font-size:29px}.range-controls{gap:13px;padding:10px 0 6px}.range-controls button{width:37px;height:40px}.range-labels{padding-inline:0;font-size:12px}.range-labels span:nth-child(2){display:none}.range-caption{font-size:12px}.workspace{margin-top:21px}.module-assembly{grid-template-columns:1fr}.engine-plate{min-height:0;padding:19px;display:grid;grid-template-columns:75px 1fr;gap:2px 20px}.engine-plate small{grid-column:1/-1}.engine-plate .hc-logo{font-size:75px;margin:13px 0 0;grid-row:2/5}.engine-plate h3{font-size:28px;grid-column:2}.engine-plate p{font-size:14px;grid-column:2;max-width:28ch;margin-top:4px}.core-bottom{grid-column:2;margin-top:5px}.module-list{gap:10px}.module-item{padding:13px 12px;min-height:136px}.module-item .module-label{font-size:11px;gap:5px}.module-item strong{font-size:18px;margin-top:11px}.module-item p{font-size:13px}.scope-description{grid-template-columns:1fr;gap:5px;padding-top:14px}.scope-description h3{font-size:20px;line-height:1.3}.scope-status{margin-left:0;display:block;margin-top:5px}.working-strip .workflow-step{font-size:13px;padding-left:12px}.working-strip span{font-size:11px}.workflow-caption{font-size:12px;flex-direction:column;gap:6px}.workbench{padding-bottom:37px}.gallery-section{padding-block:32px 38px}.gallery{gap:15px 10px}.view-sheet{padding:12px 9px 11px}.view-sheet figcaption{gap:6px;min-height:75px}.view-sheet figcaption strong{font-size:18px}.view-sheet .view-index{font-size:11px}.view-kind{font-size:11px;line-height:1.5}.view-sheet>p{font-size:13px}.sheet-shot>img,.concept-crop{height:105px}.sheet-zoom{font-size:10px;padding:5px}.gallery-foot{font-size:14px;margin-top:18px}.possibilities{padding-block:32px 37px;gap:24px}.notes summary{font-size:18px;padding:17px 0}.note-body{font-size:15px}.costs{grid-template-columns:1fr;padding:24px 19px 22px;gap:24px;margin-bottom:44px}.costs h2{font-size:35px}.costs .cost-lead{max-width:none}.cost-row strong{font-size:17px}.cost-row small{font-size:13px}.cost-row>b{font-size:29px}.cost-fine{grid-template-columns:1fr;gap:19px}.letter{grid-template-columns:1fr;gap:23px;padding-bottom:36px}.letter-intro h2{max-width:18ch;font-size:34px}.letter-intro .quote-rule{max-width:none;margin-top:20px;font-size:18px}.letter-copy{font-size:17px}.contact-band{padding:24px 0;gap:24px}.contact-links{gap:23px}.site-footer{padding-top:27px}.footer-main{grid-template-columns:1fr;gap:24px}.footer-logo{display:flex;align-items:center;gap:20px}.footer-logo .hc-logo{font-size:82px}.footer-logo small{font-size:14px;margin-top:0}.footer-links{font-size:14px;gap:8px 19px}.footer-copy{font-size:12px}.footer-bottom{font-size:11px;flex-direction:column;gap:9px}.shot-head h2{font-size:22px}#shot-dialog{padding:15px}.shot-head p{font-size:13px}}
@media(max-width:380px){.identity small{display:none}.identity strong{max-width:75px;font-size:13px}.identity{gap:8px}.header-tools .tool{font-size:10px;padding:8px 6px}.header-tools{gap:4px}.range-copy strong{font-size:16px}.range-count{font-size:25px}}
html[data-theme="light"] .button-main,html[data-theme="light"] .button-main:hover,html[data-theme="light"] .demo-small,html[data-theme="light"] .demo-small:hover{color:#f0f8f2}
html[data-theme="light"] .engine-plate,html[data-theme="light"] .hero-token{border-color:#8cc3b2a0;color:#eff7f0}
html[data-theme="light"] .metal::before{background:linear-gradient(111deg,transparent 38%,#d3f4eb3a 44%,#e8fff77a 46%,#d3f4eb0c 49%,transparent 53%)}
html[data-theme="light"] .metal::after{border-color:#b8ded288}
html[data-theme="light"] .costs{background:var(--metal);border-color:#42757480;color:#f1f8f2}
html[data-theme="light"] .costs .section-number,html[data-theme="light"] .costs .cost-lead,html[data-theme="light"] .cost-row small,html[data-theme="light"] .cost-fine{color:#d3e7e0}
html[data-theme="light"] .cost-fine strong{color:#f1faf5}

/* The technical assembly uses independent metal finishes in both page themes. */
.fold-work::before{inset:7% 0 12%;width:auto;height:auto;border:0;border-radius:0;transform:none;background:radial-gradient(ellipse at 50% 50%,#81a7a814,transparent 68%)}
.sculpture-fallback{position:absolute;inset:5% 0 14%;width:100%;height:81%;object-fit:cover;object-position:80% 50%;opacity:.8;mask-image:radial-gradient(ellipse,#000 40%,transparent 72%)}
.fold-work[data-drawn="true"] .sculpture-fallback{display:none}
.fold-caption .live-dot::before{background:#9ebcaf;box-shadow:0 0 10px #9ebcaf44}
html[data-theme="light"] .cost-ledger,html[data-theme="light"] .cost-row,html[data-theme="light"] .cost-details,html[data-theme="light"] .price-timeline{border-color:#c4e2d655}
html[data-theme="light"] input[type="range"]::-webkit-slider-thumb{border-color:#c9e3da;background:repeating-linear-gradient(90deg,transparent 0 9px,#e3f6eeaa 9px 11px,transparent 11px 16px),var(--metal)}
html[data-theme="light"] input[type="range"]::-moz-range-thumb{border-color:#c9e3da}
html[data-theme="light"] .live-dot::before{box-shadow:0 0 12px #4caaa380}
html[data-theme="light"] .sheet-zoom{border-color:#79a49980}
.engine-plate .core-bottom a:hover{color:#fff}
.fold-work .fallback-ribbon{border-color:var(--copper)}
/* Preserve the photographed paper's translucent edges, folds and torn end. */
.ticket{background:none;clip-path:none;box-shadow:none;isolation:isolate;overflow:clip;overflow-clip-margin:12px}
.ticket::before{content:"";position:absolute;inset:-22px -36px -30px -34px;z-index:-1;background:url('assets/belegpapier.png') center/100% 100% no-repeat;filter:drop-shadow(5px 8px 5px #0004);pointer-events:none}
@media(max-width:640px){.hero h1{max-width:none;font-size:clamp(42px,11vw,58px)}}
/* The source image contains two concepts; keep their original crop coordinates. */
.concept-crop{height:auto!important;width:100%}.concept-crop>img{height:auto;transform:none;right:auto}.concept-office{aspect-ratio:865/524}.concept-office>img{width:177.572%;left:-2.081%;top:-3.054%}.concept-workshop{aspect-ratio:976/448}.concept-workshop>img{width:157.377%;left:-55.533%;top:-124.554%}
@media print{.site-header,.local-note,.fold-work,.hero-actions,.working-strip,.range-controls,.contact-links{display:none}.wrap{width:100%}body{background:white;color:black}.ticket{display:block}.metal::before{display:none}.view-sheet,.hero-paper{transform:none!important}.costs{background:#eee;color:black}a{color:black}.footer-copy{color:#333}}

.price-timeline .price-inline{display:inline}
.footer-bottom .archive-link{font-size:11px;letter-spacing:.03em;color:var(--muted);text-decoration:none;opacity:.6;padding:5px 0}
.footer-bottom .archive-link:hover,.footer-bottom .archive-link:focus-visible{opacity:1;text-decoration:underline}