.pdf-count{font:14px ui-monospace,monospace;color:var(--muted);margin-left:8px}.pdf-search{display:flex;align-items:center;gap:16px}.pdf-search input{flex:1;min-width:0;padding:12px;border:1px solid var(--ink);border-radius:6px;background:var(--surface)}.pdf-categories{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 12px}.pdf-categories button{padding:6px 12px;border:1px solid var(--ink);border-radius:5px;background:var(--surface);font-size:13px}.pdf-categories button[aria-pressed=true]{background:var(--yellow);box-shadow:2px 2px 0 var(--ink)}.pdf-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.pdf-catalog-item{min-width:0;padding:20px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.pdf-catalog-item strong{display:block;font-size:16px;margin-bottom:7px}.pdf-catalog-item span{display:block;font-size:12px;color:var(--muted)}.pdf-catalog-item:hover{background:var(--paper)}@media(max-width:700px){.pdf-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.pdf-catalog-item{padding:16px}}@media(max-width:420px){.pdf-search>span{display:none}.pdf-catalog{grid-template-columns:1fr}}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a,button{touch-action:manipulation}:focus-visible{outline:3px solid #547cab;outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-.6px;line-height:1.45;font-weight:750}h2{font-size:19px;line-height:1.5;font-weight:700}h3{font-size:17px}.icon{width:19px;height:19px;flex:none}.site-shell{max-width:1000px;margin:0 auto;padding:0 30px}.skip-link{position:absolute;top:-100px;left:20px;background:var(--surface);padding:10px;z-index:20}.skip-link:focus{top:10px}.masthead{display:flex;align-items:center;gap:32px;border-bottom:2px solid var(--ink);padding:30px 0 23px}.brand{display:inline-flex;align-items:center;gap:11px;font-family:Georgia,Times New Roman,serif;font-size:31px;font-weight:700;letter-spacing:-1px}.brand-mark{width:43px;height:43px;display:grid;place-items:center;background:var(--yellow);border:2px solid var(--ink);border-radius:10px;font-size:35px;line-height:1;padding-bottom:5px;transform:rotate(-5deg);box-shadow:2px 2px 0 var(--ink)}.masthead nav{display:flex;gap:26px;margin-left:auto;align-items:center}.masthead nav a{padding:5px 0;border-bottom:2px solid transparent}.masthead nav a:hover,.masthead nav a[aria-current=page]{border-color:var(--ink)}.icon-button{background:none;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center;width:35px;height:35px}main{padding:34px 0 54px;min-height:65vh}.home-heading,.page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.page-heading a{color:var(--muted);white-space:nowrap;font-size:14px}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.8}kbd{border:1px solid var(--line);color:var(--muted);border-radius:4px;padding:0 7px;font-size:12px;font-family:monospace}.paper{border:1.5px solid var(--ink);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.section-heading{display:flex;justify-content:space-between;gap:15px;align-items:center}.section-heading>a{font-size:13px;color:var(--muted)}.section-heading>a:hover{color:var(--ink);text-decoration:underline}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:9px 16px;border:1.5px solid var(--ink);border-radius:6px;background:var(--surface);font-size:14px;line-height:1.5;font-weight:600}.button:hover:not(:disabled){box-shadow:2px 2px 0 var(--ink);transform:translate(-1px,-1px)}.dark-button{background:var(--ink);color:var(--surface)}.services-strip{margin-top:0}.service-links{display:grid;grid-template-columns:1fr 1fr;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);margin-top:13px}.service-link{display:flex;align-items:center;gap:13px;padding:18px 14px}.service-link:first-child{border-right:1px solid var(--ink)}.service-link:hover{background:var(--surface)}.service-number{font:12px ui-monospace,monospace;color:var(--muted)}.service-link strong{font-size:16px}.service-link .tag{margin-left:auto}.tag{background:var(--green);padding:2px 8px;font-size:11px;border-radius:4px;white-space:nowrap}.tag.neutral{background:var(--line)}.footer{border-top:2px solid var(--ink);padding:22px 0 30px;display:flex;align-items:center;gap:18px;color:var(--muted);font-size:12px}.footer-brand{font:700 20px Georgia,serif;color:var(--ink)}.footer>div{margin-left:auto;display:flex;gap:20px}.footer a:hover{text-decoration:underline}textarea,input[type=number],select{display:block;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:12px;font-weight:400}textarea{resize:vertical;min-height:90px;line-height:1.8}textarea:focus,input[type=number]:focus,select:focus{border-color:var(--ink)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}[role=status]{font-size:13px;color:var(--muted);margin:12px 0;overflow-wrap:anywhere}input[type=range]{width:100%;accent-color:var(--ink);display:block;margin-top:15px}output{float:right;font-size:12px;color:var(--muted)}.field-help{margin:8px 0 20px;font-size:12px;color:var(--muted)}.service-details{margin-top:40px}.plain-table{border-collapse:collapse;width:100%;margin:16px 0 20px;font-size:14px}.plain-table th,.plain-table td{border-bottom:1px solid var(--line);padding:16px 10px;text-align:left;vertical-align:top}.plain-table th{width:145px;font-weight:500;color:var(--muted)}.text-link{text-decoration:underline;text-underline-offset:4px;font-size:14px}.service-directory{display:grid;gap:20px}.service-entry{padding:25px;display:flex;gap:25px;align-items:flex-start}.service-entry>div{flex:1}.service-entry h2{font-size:23px}.service-entry p{margin:6px 0 15px;color:var(--muted)}.notice{border-left:3px solid var(--ink);margin-top:35px;padding:0 0 0 20px}.notice p{color:var(--muted);margin-top:8px}.writing-overview{padding:30px}.writing-overview h2{font-size:24px;margin:18px 0 12px}.writing-overview p{max-width:680px;margin-bottom:24px}.prose{font-size:15px;line-height:1.95;overflow-wrap:anywhere}.prose p,.prose ul,.prose ol{margin:16px 0}.prose h2{margin:32px 0 12px;font-size:21px}.prose li{padding-left:4px;margin:6px 0}.prose a{text-decoration:underline;text-underline-offset:3px}.prose pre{background:var(--surface);border:1px solid var(--line);padding:20px;overflow:auto;border-radius:6px}.prose code{font-size:13px}.info-page{max-width:720px}.faq-list{max-width:800px}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{font-weight:600;cursor:pointer}.faq-list p{margin:13px 0 5px;color:var(--muted)}.not-found{padding:50px 0;text-align:center}.not-found>span{font:70px Georgia,serif}.not-found h1{margin:20px 0}.payment-test-link{display:flex;align-items:center;gap:15px;border-top:1px solid var(--ink);padding:18px 0;margin-top:32px;font-weight:600}.payment-test-link span{font-size:13px;color:var(--muted);font-weight:400;flex:1}.payment-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:30px;align-items:start}.payment-panel{padding:26px}.payment-panel p{font-size:14px}.payment-amount{font:40px Georgia,serif;margin:20px 0}.payment-note{padding:13px 0;color:var(--muted)}#payment-error{margin-top:12px;color:#b4432d;overflow-wrap:anywhere}.test-order{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.order-facts{margin:15px 0 22px}.order-facts>div{display:grid;grid-template-columns:90px minmax(0,1fr);padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}.order-facts dt{color:var(--muted)}.order-facts dd{margin:0;overflow-wrap:anywhere}#receiver-qr{display:block;width:250px;max-width:100%;height:auto;margin:18px auto}.payment-steps{padding:5px 0}.payment-steps ol{padding-left:23px;margin:20px 0}.payment-steps li{padding:6px 0}.payment-steps p{font-size:13px;color:var(--muted);margin-top:15px}@media(max-width:760px){.payment-layout{grid-template-columns:1fr}.site-shell{padding:0 20px}.masthead{gap:18px;padding:23px 0 18px}.masthead nav{gap:18px}main{padding-top:28px}.service-link{gap:10px;padding:17px 8px}.service-link .tag{font-size:10px}.service-link .icon{display:none}.footer{flex-wrap:wrap}.footer>div{gap:16px}}@media(max-width:480px){.payment-panel{padding:20px}.payment-test-link{flex-wrap:wrap;gap:5px 15px}.payment-test-link span{flex-basis:100%;order:3}.payment-test-link .icon{margin-left:auto}body{font-size:14px}.site-shell{padding:0 16px}.masthead{gap:12px}.brand{font-size:26px;gap:8px}.brand-mark{width:35px;height:35px;font-size:30px;border-radius:8px}.masthead nav{gap:14px;font-size:13px}.icon-button{width:29px;height:29px}.icon-button .icon{width:15px}h1{font-size:24px}.home-heading{margin-bottom:21px}.service-links{grid-template-columns:1fr}.service-link:first-child{border-right:0;border-bottom:1px solid var(--line)}.service-link{padding:17px 8px}.service-link .tag{font-size:11px}.service-link .icon{display:block}.plain-table th{width:95px}.plain-table th,.plain-table td{padding:14px 5px;font-size:13px}.service-entry{padding:20px;gap:15px}.writing-overview{padding:22px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}@media print{.masthead,.footer{display:none}:root{--paper:white;--surface:white;--ink:black;--muted:#444}.site-shell{max-width:none;padding:0}main{padding:0}}.app-list{margin-bottom:14px}.app-entry{display:flex;align-items:center;gap:20px;padding:25px 22px;border-bottom:1px solid var(--line)}.app-entry:last-child{border:0}.app-number{font:12px ui-monospace,monospace;color:var(--muted)}.app-name{font-size:19px;font-weight:650;white-space:nowrap}.app-name:hover{text-decoration:underline;text-underline-offset:5px}.app-entry p{font-size:14px;color:var(--muted);flex:1}.app-open{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--ink);border-radius:50%;margin-left:auto}.app-open:hover{background:var(--yellow)}.app-attribution{font-size:12px;color:var(--muted);margin:18px 0 32px}.app-attribution a{text-decoration:underline;text-underline-offset:3px}.mindmap-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr)}.mindmap-input{padding:20px;border-right:1px solid var(--line)}.mindmap-input textarea{width:100%;background:var(--surface);border:1px solid var(--line);padding:12px;font:13px/1.8 ui-monospace,monospace;resize:vertical}.mindmap-input p{font-size:12px;color:var(--muted)}.mindmap-output{padding:18px;min-width:0}.mindmap-toolbar{display:flex;flex-wrap:wrap;gap:7px}.mindmap-toolbar .button{font-size:12px;padding:7px 9px}#mindmap-canvas{width:100%;height:550px;background:var(--surface);color:var(--ink);margin-top:12px;border-radius:4px}.mindmap-input .actions .button{font-size:12px;margin:0}.services-strip{margin-top:34px}@media(max-width:760px){.mindmap-workspace{grid-template-columns:1fr}.mindmap-input{border-right:0;border-bottom:1px solid var(--line)}#mindmap-canvas{height:440px}.app-entry{flex-wrap:wrap;gap:10px 15px}.app-entry p{order:4;flex-basis:100%;margin-left:30px}.app-name{font-size:17px}.app-open{width:30px;height:30px}.app-entry{padding:20px 16px}}#mindmap-canvas.markmap{--markmap-text-color:var(--ink);--markmap-circle-open-bg:var(--surface);--markmap-code-bg:var(--paper);--markmap-code-color:var(--ink)}.file-workspace{padding:26px}.file-picker{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:27px 20px;border:1.5px dashed var(--ink);border-radius:7px;background:var(--paper);cursor:pointer;min-height:155px}.file-picker input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-picker strong{font-size:16px}.file-picker>span:last-of-type{font-size:12px;color:var(--muted)}.file-picker-symbol{font:30px Georgia,serif}.file-picker:focus-within,.file-picker.is-dragging{outline:3px solid #547cab;outline-offset:3px}.workspace-note{font-size:12px;color:var(--muted);margin:12px 0 20px}.file-queue{list-style:none;padding:0;margin:0}.file-queue>li{display:flex;align-items:center;gap:18px;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.file-queue>li>div:first-child{min-width:0}.file-queue strong{display:block;font-size:14px;overflow-wrap:anywhere}.file-queue span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.file-queue-actions{display:flex;gap:7px;flex-shrink:0}.file-queue-actions .button{font-size:11px;padding:5px 8px}.workspace-options{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px}.workspace-options>label{flex:1;min-width:180px}.workspace-options input[type=text]{display:block;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:12px;margin-top:8px}.workspace-options label>span,.workspace-label>span{display:block;color:var(--muted);font-size:12px;margin-top:6px}.workspace-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.file-task{padding:18px 20px;margin-top:24px;border:1px solid var(--ink);border-radius:7px;background:var(--paper)}.file-task h2{font-size:17px;margin-bottom:8px}.file-task p{font-size:13px;color:var(--muted);margin:6px 0;overflow-wrap:anywhere}.file-task progress{appearance:none;display:block;width:100%;height:10px;margin:16px 0;border:1px solid var(--ink);border-radius:3px;overflow:hidden;background:var(--surface)}.file-task progress::-webkit-progress-bar{background:var(--surface)}.file-task progress::-webkit-progress-value,.file-task progress::-moz-progress-bar{background:var(--yellow)}.file-task progress:indeterminate{background:repeating-linear-gradient(110deg,var(--yellow) 0 18px,var(--surface) 18px 36px);background-size:200% 100%;animation:file-task-work 2s linear infinite}.file-task progress:indeterminate::-webkit-progress-bar{background:transparent}.file-task .actions{margin-bottom:0}.file-task[data-state=error]{border-color:#ad4936}.image-workspace{display:grid;grid-template-columns:300px minmax(0,1fr)}.image-settings{padding:22px;border-right:1px solid var(--line)}.workspace-label{display:block;font-size:14px;margin-top:22px}.workspace-label select,.workspace-label input[type=number]{margin-top:8px}.workspace-label output{float:right}.image-output{padding:22px;min-width:0}.image-previews{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.image-previews figure{margin:0;min-width:0}.image-previews figcaption{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:13px;margin-bottom:12px}.image-previews figcaption span{color:var(--muted);font-size:12px}.image-preview{min-height:240px;height:320px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:5px;background-color:var(--paper);background-image:repeating-conic-gradient(var(--surface) 0% 25%,transparent 0% 50%);background-size:18px 18px;overflow:hidden}.image-preview img{max-width:100%;max-height:100%;object-fit:contain}.image-preview>span{color:var(--muted);font-size:12px;padding:20px}.workspace-label input:disabled{opacity:.45}@keyframes file-task-work{to{background-position:-200% 0}}@media(max-width:760px){.image-workspace{grid-template-columns:1fr}.image-settings{border-right:0;border-bottom:1px solid var(--line)}.image-settings .file-picker{min-height:125px}.image-preview{height:240px}.file-workspace{padding:20px}.file-queue>li{align-items:flex-start;flex-wrap:wrap;gap:10px}.file-queue-actions{margin-left:auto}}@media(max-width:480px){.image-settings,.image-output{padding:18px}.image-previews{grid-template-columns:1fr}.image-preview{height:220px;min-height:180px}}@media(prefers-reduced-motion:reduce){.file-task progress{animation:none}}.file-task progress::-webkit-progress-value{background:var(--yellow)}.file-task progress::-moz-progress-bar{background:var(--yellow)}