@font-face{font-family:Newsreader;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/newsreader-latin-600-normal-30OJ_TG_.woff2) format("woff2"),url(/assets/newsreader-latin-600-normal-DUnT2r2g.woff) format("woff")}@font-face{font-family:Recursive;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/recursive-latin-400-normal-BZIons-E.woff2) format("woff2"),url(/assets/recursive-latin-400-normal-gE9HH5uX.woff) format("woff")}@font-face{font-family:Recursive;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/recursive-latin-700-normal-DCumNHnA.woff2) format("woff2"),url(/assets/recursive-latin-700-normal-BHDaK6EL.woff) format("woff")}:root{color-scheme:light;--color-canvas: #eee7d8;--color-paper: #fffdf7;--color-paper-blue: #d8edf0;--color-paper-red: #f0dcd5;--color-ink: #1d2925;--color-ink-muted: #58625b;--color-carbon: #0b5f69;--color-carbon-hover: #084c54;--color-carbon-contrast: #fffdf7;--color-rule: #837b6e;--color-success: #32613e;--color-warning: #765000;--color-danger: #9d3528;--color-focus: #007f8d;--color-scrim: rgb(29 41 37 / 64%);--font-display: "Newsreader", Georgia, "Times New Roman", serif;--font-body: "Recursive", "Arial Narrow", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-body: 1rem;--font-size-lead: clamp(1.125rem, 1rem + .45vw, 1.375rem);--font-size-title: clamp(2.25rem, 1.7rem + 2.5vw, 4.5rem);--line-compact: 1.15;--line-body: 1.55;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--space-9: 6rem;--radius-control: .25rem;--radius-sheet: .375rem;--border-hairline: 1px;--border-strong: 2px;--shadow-sheet-blue: 6px 7px 0 #9ccbd0;--shadow-sheet-red: 12px 14px 0 #d7a99d;--duration-fast: .12s;--duration-standard: .18s;--duration-sheet: .24s;--ease-settle: cubic-bezier(.2, .8, .2, 1);--measure-copy: 68ch;--measure-form: 42rem;--content-max: 75rem;--control-min: 2.75rem;--safe-bottom: env(safe-area-inset-bottom, 0px)}@media(prefers-reduced-motion:reduce){:root{--duration-fast: 0ms;--duration-standard: 0ms;--duration-sheet: 0ms}}@layer reset,base,components,routes,responsive;@layer reset{*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}img,svg{display:block;max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer}}@layer base{html{background:var(--color-canvas);color:var(--color-ink);font-family:var(--font-body);font-size:100%}body{min-height:100vh;background-color:var(--color-canvas);background-image:linear-gradient(rgb(131 123 110 / 8%) 1px,transparent 1px);background-size:100% 2rem}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--font-display);line-height:var(--line-compact);text-wrap:balance}h1{max-width:17ch;margin-bottom:var(--space-4);font-size:var(--font-size-title);letter-spacing:-.035em}h2{margin-bottom:var(--space-4);font-size:clamp(1.75rem,1.45rem + 1.2vw,2.75rem);letter-spacing:-.02em}h3{margin-bottom:var(--space-2);font-size:clamp(1.25rem,1.1rem + .45vw,1.65rem)}p,li,dd,dt,label,input,textarea,select,button,a{font-size:var(--font-size-body);line-height:var(--line-body)}p{max-width:var(--measure-copy)}a{color:var(--color-carbon);text-decoration-thickness:.1em;text-underline-offset:.2em}a:hover{color:var(--color-carbon-hover)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}h1:focus{outline:none}h1:focus-visible{outline:3px solid var(--color-focus)}::selection{background:var(--color-paper-blue);color:var(--color-ink)}.section-shell{width:min(calc(100% - 2rem),var(--content-max));margin-inline:auto}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.eyebrow{margin-bottom:var(--space-3);color:var(--color-carbon);font-size:var(--font-size-sm);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.lead{max-width:54ch;font-size:var(--font-size-lead);line-height:1.45}.optional{color:var(--color-ink-muted);font-size:var(--font-size-sm);font-weight:400}}@layer components{.skip-link{position:fixed;z-index:100;top:var(--space-3);left:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-ink);color:var(--color-paper);transform:translateY(-160%);transition:transform var(--duration-fast)}.skip-link:focus{color:var(--color-paper);transform:translateY(0)}.site-header{border-bottom:2px solid var(--color-ink);background:#fffdf7eb}.site-header__inner{display:flex;width:min(calc(100% - 2rem),var(--content-max));min-height:4.75rem;margin-inline:auto;align-items:center;justify-content:space-between;gap:var(--space-5)}.wordmark{display:inline-flex;min-height:var(--control-min);align-items:center;gap:var(--space-3);color:var(--color-ink);font-weight:700;text-decoration:none}.wordmark__mark{display:grid;width:2.75rem;height:2.75rem;place-items:center;border:2px solid var(--color-ink);background:var(--color-paper-blue);box-shadow:4px 4px 0 var(--color-paper-red);color:var(--color-carbon);font-family:var(--font-display)}.site-header nav,.site-footer nav{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-5)}.site-header nav a{min-height:var(--control-min);padding-block:.6rem;color:var(--color-ink);font-weight:700;text-decoration:none}.site-header nav a:hover{text-decoration:underline;text-decoration-color:var(--color-carbon)}.demo-banner{position:sticky;z-index:20;top:0;display:flex;min-height:3.5rem;padding:var(--space-2) max(var(--space-4),calc((100% - var(--content-max)) / 2));align-items:center;justify-content:space-between;gap:var(--space-4);border-bottom:1px solid var(--color-ink);background:var(--color-paper-blue)}.demo-banner p{margin:0}.primary-action,.secondary-action,.danger-action,.text-button{display:inline-flex;min-height:var(--control-min);padding:.65rem 1rem;align-items:center;justify-content:center;border-radius:var(--radius-control);font-weight:700;text-decoration:none;transition:background var(--duration-fast),color var(--duration-fast),transform var(--duration-fast)}.primary-action{border:2px solid var(--color-carbon);background:var(--color-carbon);color:var(--color-carbon-contrast)}.primary-action:hover{background:var(--color-carbon-hover);color:var(--color-carbon-contrast)}.secondary-action{border:2px solid var(--color-ink);background:var(--color-paper);color:var(--color-ink)}.secondary-action:hover{background:var(--color-paper-blue);color:var(--color-ink)}.danger-action{border:2px solid var(--color-danger);background:var(--color-danger);color:var(--color-paper)}.text-button{border:0;background:transparent;color:var(--color-carbon);text-decoration:underline;text-underline-offset:.2em}.primary-action:active,.secondary-action:active,.danger-action:active,.text-button:active{transform:translateY(1px)}button:disabled{cursor:wait;opacity:.65}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-3)}.button-row--end{justify-content:flex-end}.inline-link{display:inline-flex;min-height:var(--control-min);align-items:center;font-weight:700}.site-footer{display:grid;width:min(calc(100% - 2rem),var(--content-max));margin:var(--space-9) auto 0;padding:var(--space-6) 0 calc(var(--space-6) + var(--safe-bottom));grid-template-columns:1.4fr 1fr auto;align-items:start;gap:var(--space-6);border-top:2px solid var(--color-ink)}.site-footer p{margin:var(--space-2) 0 0}.site-footer small{font-variant-numeric:tabular-nums}.site-footer>*{min-width:0}.site-footer small{overflow-wrap:anywhere}.site-footer nav a,.breadcrumbs a{display:inline-flex;min-height:var(--control-min);align-items:center}.sheet-dialog::backdrop{background:var(--color-scrim);animation:fade-in var(--duration-standard) both}.sheet-dialog{position:fixed;z-index:50;top:50%;left:50%;width:min(calc(100% - 2rem),34rem);max-height:calc(100vh - 2rem);overflow:auto;margin:0;padding:var(--space-6);border:2px solid var(--color-ink);border-radius:var(--radius-sheet);background:var(--color-paper);box-shadow:var(--shadow-sheet-blue),var(--shadow-sheet-red);transform:translate(-50%,-50%);animation:dialog-in var(--duration-sheet) var(--ease-settle) both}.sheet-dialog h2{font-size:2rem}.sheet-dialog>p{margin-bottom:var(--space-6)}.status-stamp,.risk-label{display:inline-flex;width:fit-content;min-height:1.75rem;padding:.2rem .5rem;align-items:center;border:1px solid currentcolor;border-radius:var(--radius-control);font-size:var(--font-size-sm);font-weight:700;line-height:1.2}.status-stamp--approved,.status-stamp--paid,.risk-label--safe{color:var(--color-success);background:#eef7ee}.status-stamp--pending,.status-stamp--planned,.status-stamp--due,.status-stamp--warning,.risk-label--near_floor{color:var(--color-warning);background:#fff4cc}.status-stamp--sent,.status-stamp--part_paid{color:var(--color-carbon);background:var(--color-paper-blue)}.status-stamp--overdue,.risk-label--below_floor{color:var(--color-danger);background:var(--color-paper-red)}.risk-label--incomplete,.risk-label--restricted{color:var(--color-ink-muted);background:var(--color-paper)}.restricted-note{margin:0;color:var(--color-ink-muted)}.chain-check code{display:block;max-width:100%;overflow-wrap:anywhere;white-space:normal}.feedback-panel{max-width:46rem;padding:var(--space-6);border:2px solid var(--color-ink);border-radius:var(--radius-sheet);background:var(--color-paper);box-shadow:var(--shadow-sheet-blue)}.feedback-panel h2{font-size:1.75rem}.feedback-panel--error{border-color:var(--color-danger);box-shadow:6px 7px 0 var(--color-paper-red)}.feedback-panel--loading{background-image:repeating-linear-gradient(transparent 0 31px,#837b6e2e 31px 32px)}.form-error,.field-error{color:var(--color-danger);font-weight:700}.field-error{margin:calc(var(--space-2) * -1) 0 var(--space-4);font-size:var(--font-size-sm)}.action-error{max-width:54rem;padding:var(--space-3) var(--space-4);border-left:4px solid var(--color-danger);background:var(--color-paper-red)}.action-receipt{max-width:54rem;padding:var(--space-3) var(--space-4);border-left:4px solid var(--color-success);background:#eef7ee}label,.field-control{display:grid;gap:var(--space-2)}label{color:var(--color-ink);font-weight:700}input,textarea,select{width:100%;min-height:var(--control-min);padding:.65rem .75rem;border:1px solid var(--color-rule);border-radius:var(--radius-control);background:var(--color-paper);color:var(--color-ink)}input[aria-invalid=true],textarea[aria-invalid=true]{border:2px solid var(--color-danger)}textarea{min-height:8rem;resize:vertical}label small,.field-control small,fieldset>small{color:var(--color-ink-muted);font-weight:400}.field-control .form-error{color:var(--color-danger);font-weight:700}.money-input,.suffix-input{display:grid;grid-template-columns:auto 1fr;align-items:center;border:1px solid var(--color-rule);border-radius:var(--radius-control);background:var(--color-paper)}.suffix-input{grid-template-columns:1fr auto}.money-input>span,.suffix-input>span{padding-inline:var(--space-3);font-weight:700}.money-input input,.suffix-input input{border:0}.money-input:focus-within,.suffix-input:focus-within{outline:3px solid var(--color-focus);outline-offset:3px}.money-input input:focus,.suffix-input input:focus{outline:0}.breadcrumbs{display:flex;margin-bottom:var(--space-6);align-items:center;gap:var(--space-3);color:var(--color-ink-muted)}.page-heading{margin-bottom:var(--space-7)}.page-heading h1{font-size:clamp(2.25rem,1.75rem + 2vw,4rem)}.page-heading--actions{display:flex;align-items:end;justify-content:space-between;gap:var(--space-6)}}@layer routes{.hero{display:grid;min-height:min(48rem,calc(100vh - 4.75rem));padding-block:var(--space-7);grid-template-columns:minmax(0,1.05fr) minmax(20rem,.95fr);align-items:center;gap:clamp(2rem,6vw,6rem)}.hero__copy{padding-bottom:var(--space-5)}.hero__copy h1{max-width:10ch}.hero__actions{display:flex;margin-top:var(--space-6);align-items:center;flex-wrap:wrap;gap:var(--space-5)}.action-note{margin:var(--space-3) 0 var(--space-6);color:var(--color-ink-muted)}.plain-facts{display:flex;padding:0;flex-wrap:wrap;gap:var(--space-4) var(--space-6);list-style:none}.plain-facts li{position:relative;padding-left:1.1rem;font-weight:700}.plain-facts li:before{position:absolute;left:0;content:"×";color:var(--color-carbon)}.hero__art{min-width:0;transform:rotate(1.5deg);transition:transform var(--duration-sheet) var(--ease-settle)}.hero__art:hover{transform:rotate(0) translateY(-8px)}.ledger-illustration{width:100%;height:auto;filter:drop-shadow(0 12px 0 rgb(29 41 37 / 7%))}.ledger-illustration__risk{fill:var(--color-paper-red);stroke:var(--color-danger);stroke-width:3}.ledger-illustration__carbon{fill:var(--color-paper-blue);stroke:var(--color-carbon);stroke-width:3}.ledger-illustration__paper{fill:var(--color-paper);stroke:var(--color-ink);stroke-width:4}.ledger-illustration__rule{fill:none;stroke:var(--color-rule);stroke-width:2}.ledger-illustration__chain{fill:none;stroke:var(--color-carbon);stroke-width:4}.ledger-illustration__node{fill:var(--color-paper);stroke:var(--color-carbon);stroke-width:4}.ledger-illustration__amount{fill:var(--color-ink);opacity:.82}.ledger-illustration__stamp{fill:none;stroke:var(--color-warning);stroke-width:4}.ledger-illustration__registration{fill:none;stroke:var(--color-danger);stroke-width:2}.preview-section,.how-section,.limits-section,.pricing-section{padding-block:var(--space-9)}.section-heading{max-width:48rem;margin-bottom:var(--space-7)}.ledger-stack{position:relative;padding:clamp(1.5rem,4vw,3rem);border:2px solid var(--color-ink);border-radius:var(--radius-sheet);background:var(--color-paper);box-shadow:var(--shadow-sheet-blue),var(--shadow-sheet-red)}.record-heading{display:flex;padding-bottom:var(--space-5);align-items:start;justify-content:space-between;gap:var(--space-5);border-bottom:1px solid var(--color-rule)}.record-heading h3{margin:0;font-size:clamp(1.75rem,1.4rem + 1vw,2.5rem)}.record-kicker{margin-bottom:var(--space-2);color:var(--color-ink-muted)}.preview-chain{display:grid;padding-block:var(--space-6);grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:var(--space-5)}.preview-chain div{display:grid;gap:var(--space-2)}.preview-chain strong{font-size:clamp(1.5rem,1.2rem + 1vw,2.25rem);font-variant-numeric:tabular-nums}.preview-chain small{color:var(--color-ink-muted)}.risk-note{max-width:none;padding:var(--space-3) var(--space-4);border-left:4px solid var(--color-warning);background:#fff4cc}.how-section{border-block:2px solid var(--color-ink)}.steps{margin:0;padding:0;list-style:none}.steps li{display:grid;padding:var(--space-5) 0;grid-template-columns:5rem 1fr;gap:var(--space-5);border-top:1px solid var(--color-rule)}.steps li:last-child{border-bottom:1px solid var(--color-rule)}.steps li>span{color:var(--color-carbon);font-size:2rem;font-variant-numeric:tabular-nums;font-weight:700}.steps p{margin-bottom:0}.limits-section{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8)}.ruled-list{margin:0;padding:0;list-style:none}.ruled-list li{padding:var(--space-4) 0;border-top:1px solid var(--color-rule)}.ruled-list li:last-child{border-bottom:1px solid var(--color-rule)}.price-ledger{display:grid;grid-template-columns:1fr 1fr;border-block:2px solid var(--color-ink)}.price-ledger article{padding:var(--space-6)}.price-ledger article+article{border-left:1px solid var(--color-rule);background:var(--color-paper-blue)}.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:var(--space-2)}.price strong{font-family:var(--font-display);font-size:3rem;font-variant-numeric:tabular-nums}.app-main{min-height:56vh;padding-block:var(--space-7) var(--space-9)}.summary-strip{display:grid;margin:0 0 var(--space-7);grid-template-columns:repeat(4,1fr);border-block:2px solid var(--color-ink);background:var(--color-paper)}.summary-strip div{padding:var(--space-4)}.summary-strip div+div{border-left:1px solid var(--color-rule)}.summary-strip dt{color:var(--color-ink-muted)}.summary-strip dd{margin:var(--space-1) 0 0;font-size:1.35rem;font-variant-numeric:tabular-nums;font-weight:700}.register-heading{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-5)}.register-heading>div{min-width:0}.register-heading h2{font-size:2rem}.register-heading p{margin-bottom:0}.export-actions{flex:0 0 auto}.job-register{margin:0;padding:0;border-top:2px solid var(--color-ink);list-style:none}.job-row{display:grid;min-height:8rem;padding:var(--space-4);grid-template-columns:minmax(13rem,1.25fr) minmax(26rem,2fr) 9rem;align-items:center;gap:var(--space-5);border-bottom:1px solid var(--color-rule);background:var(--color-paper);transition:transform var(--duration-standard) var(--ease-settle)}.job-row:hover{position:relative;transform:translateY(-3px)}.job-row--below_floor{border-left:6px solid var(--color-danger);background:linear-gradient(90deg,var(--color-paper-red),var(--color-paper) 22%)}.job-row--near_floor{border-left:6px solid var(--color-warning)}.job-row__identity{display:grid;gap:var(--space-2)}.job-row__identity a{color:var(--color-ink);font-family:var(--font-display);font-size:1.4rem;font-weight:600}.job-row__identity span{color:var(--color-ink-muted)}.job-row dl{display:grid;margin:0;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.job-row dl div{display:grid;gap:var(--space-1)}.job-row dt{color:var(--color-ink-muted);font-size:var(--font-size-sm)}.job-row dd{margin:0;font-variant-numeric:tabular-nums;font-weight:700}.workspace-layout{display:grid;grid-template-columns:minmax(0,1fr) 18rem;align-items:start;gap:var(--space-7)}.chain-spine{position:relative;display:grid;gap:var(--space-5)}.chain-spine:before{position:absolute;z-index:-1;top:2rem;bottom:2rem;left:1.45rem;width:3px;background:var(--color-carbon);content:""}.chain-register{display:grid;padding:var(--space-5);grid-template-columns:3rem 1fr;gap:var(--space-4);border:1px solid var(--color-rule);border-radius:var(--radius-sheet);background:var(--color-paper)}.chain-register--carbon{background:var(--color-paper-blue)}.chain-register__number{display:grid;width:3rem;height:3rem;place-items:center;border:2px solid var(--color-carbon);border-radius:50%;background:var(--color-paper);color:var(--color-carbon);font-weight:700}.chain-register h2{font-size:1.7rem}.large-money{margin:0;font-size:2rem;font-variant-numeric:tabular-nums;font-weight:700}.record-list{margin:0;padding:0;border-top:1px solid var(--color-rule);list-style:none}.record-list li{display:flex;min-height:4.5rem;padding:var(--space-3) 0;align-items:center;justify-content:space-between;gap:var(--space-4);border-bottom:1px solid var(--color-rule)}.record-list li>div{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2) var(--space-4)}.record-list li>div>span:not(.status-stamp){width:100%;color:var(--color-ink-muted)}.money-figure{font-variant-numeric:tabular-nums;font-weight:700}.inline-sheet-form{margin-top:var(--space-6);padding-top:var(--space-5);border-top:2px solid var(--color-carbon)}.inline-sheet-form h3{font-family:var(--font-body);font-size:1.05rem}.field-grid{display:grid;margin-bottom:var(--space-4);grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.margin-slip,.chain-check{position:sticky;top:5rem;padding:var(--space-5);border:2px solid var(--color-ink);border-radius:var(--radius-sheet);background:var(--color-paper);box-shadow:var(--shadow-sheet-blue)}.margin-slip--below_floor{box-shadow:var(--shadow-sheet-red)}.margin-slip h2,.chain-check h2{font-size:1.75rem}.margin-slip dl,.chain-check dl{margin:0}.margin-slip dl div,.chain-check dl div{display:flex;padding:var(--space-2) 0;justify-content:space-between;gap:var(--space-3);border-bottom:1px solid var(--color-rule)}.margin-slip dd,.chain-check dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.margin-slip__total{border-top:2px solid var(--color-ink)}.risk-flag{margin-top:var(--space-5);padding:var(--space-3);border-left:4px solid var(--color-success);background:#eef7ee}.risk-flag--near_floor{border-color:var(--color-warning);background:#fff4cc}.risk-flag--below_floor{border-color:var(--color-danger);background:var(--color-paper-red)}.risk-flag p{margin:var(--space-2) 0 0;font-size:var(--font-size-sm)}.new-chain-layout{display:grid;grid-template-columns:minmax(0,var(--measure-form)) 18rem;align-items:start;gap:var(--space-7)}.chain-form{display:grid;gap:var(--space-5)}.chain-form fieldset{display:grid;margin:0;padding:var(--space-5);gap:var(--space-4);border:1px solid var(--color-rule);border-radius:var(--radius-sheet);background:var(--color-paper)}.chain-form legend{padding:0 var(--space-2);font-family:var(--font-display);font-size:1.45rem;font-weight:600}.chain-form legend span{display:inline-grid;width:2rem;height:2rem;margin-right:var(--space-2);place-items:center;border:1px solid var(--color-carbon);border-radius:50%;color:var(--color-carbon);font-family:var(--font-body);font-size:var(--font-size-sm)}.field-grid--two{grid-template-columns:1fr 1fr}.import-sheet{margin-bottom:var(--space-7);padding:var(--space-5);border:1px solid var(--color-rule);border-radius:var(--radius-sheet);background:var(--color-paper)}.import-sheet 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h2{font-size:1.75rem}.not-found{display:grid;min-height:60vh;padding-block:var(--space-8);grid-template-columns:.75fr 1.25fr;align-items:center;gap:var(--space-8)}.torn-sheet{display:grid;aspect-ratio:4 / 5;max-width:22rem;place-items:center;border:2px solid var(--color-ink);background:var(--color-paper);box-shadow:var(--shadow-sheet-blue),var(--shadow-sheet-red);clip-path:polygon(0 0,100% 0,100% 94%,90% 100%,80% 94%,70% 100%,60% 94%,50% 100%,40% 94%,30% 100%,20% 94%,10% 100%,0 94%)}.torn-sheet span{color:var(--color-danger);font-family:var(--font-display);font-size:6rem;transform:rotate(-8deg)}}@layer 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