:root{--paper:#f6f5ef;--ink:#183c3b;--muted:#657773;--line:#d9dfd6;--green:#dce9ae;--panel:#fff;--accent:#235a53}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.55}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}a{color:inherit}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}[hidden]{display:none!important}header{height:92px;max-width:1440px;margin:auto;padding:0 5%;display:flex;align-items:center;gap:60px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:34px;font-weight:800;letter-spacing:-2px;display:flex;align-items:center;gap:8px}.brand-symbol{font-size:33px;font-weight:normal;letter-spacing:0}.brand-dot{color:#799a4f;margin-left:-7px}nav{display:flex;gap:32px;font-size:13px}nav a{text-decoration:none}.edition{margin-left:auto;font-size:10px;letter-spacing:1.6px;color:var(--muted)}main{max-width:1280px;margin:auto;padding:0 28px}.intro{padding:65px 0 46px;display:flex;justify-content:space-between;align-items:center;gap:30px}.eyebrow{font-size:10px;font-weight:bold;letter-spacing:1.8px;margin:0 0 18px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#819958;margin-right:7px}h1{font-size:clamp(42px,4.5vw,64px);line-height:1.06;letter-spacing:-3px;font-weight:500;margin:0 0 24px}h1 em{font-family:Georgia,serif;font-weight:normal}p{margin:0 0 14px}.lead{max-width:490px;color:var(--muted);font-size:16px}.intro-note{width:260px;border-left:1px solid var(--line);padding-left:40px;color:var(--muted);font-size:13px}.measure-symbol{font-family:Georgia,serif;font-size:78px;line-height:1.2;letter-spacing:-5px;color:var(--ink);display:flex;gap:12px}.measure-symbol small{font-size:45px;align-self:center}.workspace{border:1px solid var(--line);background:white;border-radius:14px;overflow:hidden;box-shadow:0 12px 35px #173e3105}.stepbar{display:flex;align-items:center;gap:32px;padding:20px 28px;border-bottom:1px solid var(--line)}.step{font-size:13px;color:#85938e}.step b{font-size:11px;margin-right:7px}.step.active{color:var(--ink)}.step.active b{background:var(--green);border-radius:50%;padding:6px}.session-label{margin-left:auto;font-size:9px;letter-spacing:1.5px;color:var(--muted)}.workbody{display:grid;grid-template-columns:minmax(0,1fr) 320px}.stage{background:#fafbf8;min-height:540px;padding:25px;display:flex;align-items:center;justify-content:center;position:relative}.empty{text-align:center;width:100%}.empty h2{font-size:23px;letter-spacing:-.6px;font-weight:500}.empty p{color:var(--muted);font-size:14px}.scan-art{position:relative;width:235px;height:205px;margin:0 auto 15px}.paper-art{position:absolute;width:150px;height:170px;background:#fff;border:1px solid #cbd7c9;box-shadow:7px 9px 0 #e5ebdf;left:40px;top:10px;transform:rotate(-9deg);padding:22px}.paper-art svg{width:130px;position:absolute;left:10px;top:30px;color:#8b9e7e}.paper-art img{position:absolute;width:48px;bottom:12px;right:10px}.paper-art i{display:block;width:40px;height:1px;background:#d6ddce;margin-bottom:5px}.art-tl,.art-br{position:absolute;width:24px;height:24px;border:1px solid #47765d}.art-tl{left:10px;top:0;border-right:0;border-bottom:0}.art-br{right:10px;bottom:20px;border-left:0;border-top:0}.art-measure{position:absolute;bottom:-2px;left:0;right:0;font-size:8px;letter-spacing:2px;color:#7b8f75}.buttonrow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:24px 0 15px}button{border:0;border-radius:6px;padding:12px 17px;font-size:13px;font-weight:600;transition:background .15s}.primary{background:var(--ink);color:white}.primary:hover:not(:disabled){background:#2b5b50}.primary span{margin-left:20px}.secondary{background:white;border:1px solid var(--line);color:var(--ink)}.secondary:hover{background:#eef2e8}.small{font-size:11px!important}.full{width:100%;margin-top:15px}.textbutton{background:transparent;padding:8px 0;color:var(--accent);font-size:12px;text-decoration:underline;text-underline-offset:3px}aside{padding:26px 24px;border-left:1px solid var(--line)}.reference{display:flex;gap:12px;align-items:center;margin-bottom:24px}.reference img{width:59px;border:1px solid var(--line)}.reference strong{display:block;font-size:12px}.reference span{display:block;font-size:10px;color:var(--muted)}.reference a{font-size:11px}label{display:block;font-size:12px;font-weight:600;margin:12px 0 6px}.unit{float:right;font-weight:normal;color:var(--muted)}input,select{width:100%;min-width:0;border:1px solid #cdd7cf;border-radius:5px;padding:9px 11px;color:var(--ink);background:#fff}input:focus,select:focus,button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #6b8d55;outline-offset:3px}.hint{color:var(--muted);font-size:11px;line-height:1.6;margin-top:8px}.tip{border-top:1px solid var(--line);margin-top:25px;padding-top:22px;font-size:12px}.tip p{color:var(--muted);margin-top:7px}#message{border-top:1px solid var(--line);padding:14px 25px;font-size:12px;color:var(--muted);background:#fcfdf9}#message.error{background:#fff1e7;color:#834223}#warnings{padding:12px 25px;background:#fcf7e7;color:#75633c;font-size:12px}#warnings p{margin:3px 0}.canvas-heading{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:1px;margin-bottom:10px}#editor{width:100%;align-self:start}.canvas-wrap{position:relative;background-color:#e8ede5;background-image:linear-gradient(45deg,#e1e7dc 25%,transparent 25%),linear-gradient(-45deg,#e1e7dc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e1e7dc 75%),linear-gradient(-45deg,transparent 75%,#e1e7dc 75%);background-size:20px 20px;border-radius:5px;overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:160px}canvas{display:block;max-width:100%;height:auto;touch-action:none;cursor:crosshair}#busy{position:absolute;inset:0;background:#f6f8f0df;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:14px}.spinner{width:28px;height:28px;border:2px solid #c8d5bc;border-top-color:var(--ink);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}@keyframes spin{to{transform:rotate(360deg)}}.canvas-help{font-size:12px;color:var(--muted);margin:12px 0}hr{border:0;border-top:1px solid var(--line);margin:24px 0}.dimensions{display:flex;align-items:center;justify-content:space-between;gap:10px}.dimensions small{display:block;font-size:9px;letter-spacing:1px}.dimensions strong{font-size:23px;font-weight:500;letter-spacing:-.8px}.cropfields{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.cropfields input{font-size:12px;padding:6px}.cropfields label{font-size:10px}details{border-top:1px solid var(--line);padding:14px 0;margin-top:10px;font-size:12px}summary{cursor:pointer;font-weight:600}details p{margin-top:12px}.print-note{background:#f1f5e8;padding:13px;border-radius:5px;font-size:11px;margin-top:18px}.print-note p{margin:5px 0 0;color:var(--muted)}.video-wrap{position:relative;max-height:65vh;overflow:hidden}.video-wrap video{display:block;width:100%;max-height:65vh;object-fit:contain}.camera-grid{position:absolute;inset:10%;border:1px solid #ffffffb0;pointer-events:none;background-image:linear-gradient(to right,transparent 33%,#ffffff50 33%,#ffffff50 33.3%,transparent 33.3%,transparent 66%,#ffffff50 66%,#ffffff50 66.3%,transparent 66.3%),linear-gradient(to bottom,transparent 33%,#ffffff50 33%,#ffffff50 33.3%,transparent 33.3%,transparent 66%,#ffffff50 66%,#ffffff50 66.3%,transparent 66.3%)}.camera-grid span{position:absolute;bottom:0;left:0;right:0;background:#183c3bcc;color:white;font-size:11px;text-align:center;padding:6px}.how{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;padding:70px 0;border-bottom:1px solid var(--line)}h2{font-size:34px;line-height:1.2;font-weight:500;letter-spacing:-1.2px;margin:0 0 20px}.how ol{list-style:none;padding:0;margin:0}.how li{display:flex;gap:24px;margin-bottom:23px}.how li>span{font-family:Georgia,serif;font-size:25px;color:#8c9d78}.how h3{margin:0 0 4px;font-size:15px}.how p{font-size:13px;color:var(--muted);max-width:440px}.marker-section{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;padding:65px 0}.marker-section>div>p{max-width:510px;color:var(--muted);font-size:14px}.marker-section .eyebrow{font-size:10px}.marker-preview{background:#e7eddf;min-height:310px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;align-self:start;padding:35px}.marker-preview img{width:220px;box-shadow:8px 10px 0 #d4ddcb}.marker-preview span{font-size:11px;margin-top:25px;letter-spacing:2px}.downloadlinks{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;font-weight:600;margin:22px 0}.downloadlinks a{text-underline-offset:5px}footer{border-top:1px solid var(--line);padding:25px 5%;display:flex;gap:35px;align-items:center}footer p{font-size:10px;color:var(--muted);margin:0}footer>span{font-size:9px;letter-spacing:1.5px;margin-left:auto;color:var(--muted)}@media(max-width:900px){header{gap:30px;height:75px}.edition{display:none}.intro{padding-top:40px}.intro-note{width:220px}.workbody{grid-template-columns:minmax(0,1fr) 285px}.stage{padding:18px}aside{padding:24px 18px}.session-label{display:none}.stepbar{gap:25px}.buttonrow{flex-direction:column;align-items:center}.buttonrow button{min-width:180px}}@media(max-width:650px){main{padding:0 16px}header{padding:0 20px;justify-content:space-between;gap:10px}.brand{font-size:30px}nav{gap:18px;font-size:11px}.intro{padding:32px 0 23px}.intro-note{display:none}h1{font-size:46px;letter-spacing:-2.5px}.lead{font-size:14px}.workbody{display:block}.stage{min-height:420px;padding:20px 16px}aside{border-left:0;border-top:1px solid var(--line);padding:23px}.stepbar{padding:18px;gap:24px}.step{font-size:12px}.step.active b{padding:4px}.empty h2{font-size:20px}.empty p{font-size:12px}.scan-art{transform:scale(.85);margin-top:-12px;margin-bottom:0}.buttonrow{flex-direction:row}.buttonrow button{min-width:0}.how{grid-template-columns:1fr;gap:20px;padding:45px 5px}.how h2{font-size:30px}.marker-section{grid-template-columns:1fr;gap:25px;padding:35px 0}.marker-preview{min-height:260px}.marker-preview img{width:180px}footer{align-items:start;gap:20px}footer>span{display:none}footer p{max-width:260px}.cropfields{grid-template-columns:repeat(4,1fr)}}

#liveOverlay{position:absolute;inset:0;width:100%;height:100%;max-width:none;pointer-events:none;background:transparent}#cameraView{width:100%}.live-guidance{margin-top:14px}.live-guidance>p{font-size:13px;font-weight:600}.live-guidance details{margin:0;padding:8px 0}.live-guidance canvas{max-height:220px;max-width:100%;width:auto;margin:12px auto;background:white;cursor:default}.live-guidance .hint{max-width:480px;margin:auto;text-align:center}.live-guidance summary{font-size:12px}.camera-grid{z-index:1}#liveOverlay{z-index:2}

#liveOverlay.adjustable{pointer-events:auto}#documentTools{padding:12px;background:#fff5e3;border-radius:6px}#documentTools select{max-width:260px}aside>label:first-child{margin-top:0}#knownSizeControls{padding:10px;background:#eef4e5;border-radius:6px}#shapeHint{margin-bottom:20px}

#knownSizeControls .cropfields{grid-template-columns:1fr 1fr}

.auto-capture{display:flex;align-items:center;gap:10px;font-size:14px}.auto-capture input{width:20px;height:20px;margin:0;accent-color:#235a53}

#captureNotice{position:sticky;top:8px;z-index:20;background:#143f35;color:white;border:3px solid #b9ed90;padding:18px;font-weight:700;border-radius:12px;margin:12px 0} .capture-confirm{animation:capturePulse .7s ease-out} @keyframes capturePulse{0%{background:white;color:#143f35;transform:scale(.97)}50%{box-shadow:0 0 0 12px #b9ed9050}100%{transform:scale(1)}} @media(prefers-reduced-motion:reduce){.capture-confirm{animation:none}} #editor{scroll-margin-top:90px}

body.camera-open{overflow:hidden}body.camera-open #cameraView{position:fixed;inset:0;z-index:1000;width:100%;height:100dvh;background:#101c19;color:white;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 10px env(safe-area-inset-bottom);overflow:auto}body.camera-open .video-wrap{flex:1;min-height:120px;max-height:none}body.camera-open .video-wrap video{height:100%;width:100%;max-height:none;object-fit:contain}body.camera-open .live-guidance{flex:none;margin:0;padding:6px}body.camera-open .live-guidance>.hint,body.camera-open .live-guidance>details,body.camera-open #liveQrAdvice{display:none}body.camera-open #liveStatus{font-size:16px;text-align:center;margin:6px 0;color:white;min-height:3em}body.camera-open .camera-actions{flex-direction:row;flex-wrap:wrap;flex:none;margin:4px 0 10px;gap:6px}body.camera-open .camera-actions button{min-width:0;padding:12px}body.camera-open .auto-capture{color:white;margin:0;text-align:center}body.camera-open #shutter{background:#dce9ae;color:#183c3b}body.camera-open .camera-grid{display:none}.stage{flex-direction:column}#captureNotice{width:100%}

body.camera-open .camera-legend{font-size:11px;color:#dce9ae;text-align:center;margin:3px 0}#cameraView:fullscreen{max-width:none}body.camera-open #liveOverlay[data-ready="true"]{outline:2px solid #b9ed90}

.capture-readiness{padding:6px 0}.capture-readiness label{font-size:14px;text-align:center;line-height:1.3;margin:3px 0 7px}#captureProgress{display:block;width:100%;height:14px;accent-color:#a8df78}#captureChecks{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 9px;list-style:none;margin:7px 0 0;padding:0;font-size:11px}#captureChecks .met{color:#235a53}#captureChecks .unmet{color:#805000}body.camera-open #captureChecks .met{color:#c5ff85}body.camera-open #captureChecks .unmet{color:#ffcf85}body.camera-open #liveStatus{font-size:12px;min-height:0;line-height:1.3;margin:3px 0}body.camera-open .camera-legend{margin:2px 0}body.camera-open .capture-readiness{max-height:30dvh;overflow:auto}

body.camera-open #liveCropStatus{font-size:12px;color:#67e8f9;text-align:center;line-height:1.3;margin:4px 0}

.case-study{margin:50px 0 64px;padding-top:50px;border-top:1px solid var(--line)}.case-heading{max-width:800px}.case-heading h2{font-size:clamp(34px,5vw,56px);letter-spacing:-1.8px}.case-lead{font-size:17px;max-width:660px;color:var(--muted)}.case-facts{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 35px}.case-facts span{padding:8px 12px;border:1px solid var(--line);border-radius:30px;font-size:12px;background:#eef2e6}.case-story{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.case-story h3{font-size:22px;font-weight:500;margin-top:0}.case-story p{max-width:560px}.case-result{padding:24px;border-left:3px solid var(--accent);background:#eaf0e1;font-size:23px;line-height:1.4;margin:25px 0}.case-result span{display:block;font-size:12px;color:var(--muted);margin-top:12px}.case-study figure{margin:0}.case-study img{display:block;width:100%;height:auto}.case-photo{max-width:420px;justify-self:end}.case-photo img{border-radius:10px}.case-study figcaption{font-size:12px;color:var(--muted);margin:13px 0 0;line-height:1.6}.case-outputs{margin-top:45px;display:grid;gap:38px}.case-output-title span{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.case-output-title h3{font-weight:500;font-size:24px;margin:5px 0 18px}.case-outputs>figure>a{display:block;background:white;border:1px solid var(--line);padding:8px;border-radius:6px}.case-page-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;background:#e7eddf;padding:18px;border-radius:8px}.case-page-grid a{display:block;text-decoration:none;min-width:0}.case-page-grid img{background:white;box-shadow:0 2px 6px #183c3b22}.case-page-grid span{display:block;font-size:10px;text-align:center;margin-top:7px;color:var(--muted)}.case-footnote{font-size:11px;color:var(--muted);margin-top:25px}@media(max-width:650px){.case-study{margin-top:30px;padding-top:32px}.case-story{grid-template-columns:1fr;gap:25px}.case-photo{justify-self:center;max-width:100%}.case-page-grid{gap:6px;padding:8px}.case-lead{font-size:15px}.case-result{font-size:20px}}

#qrFramingWarning{background:#fff0cc;color:#4d3617;border:1px solid #e9bf6b;border-radius:8px;padding:9px;margin:6px 0}body.camera-open #liveQrAdvice,#qrFramingWarning #liveQrAdvice{display:block;font-size:12px;line-height:1.35;margin:0 0 7px}#switchLiveArUco{font-size:12px;padding:8px 12px}body.camera-open #qrFramingWarning{max-height:27dvh;overflow:auto}