:root{--brand-terracotta: #c66a32;--brand-chile: #a43e1e;--brand-olive: #8a8635;--brand-sunset: #eacb91;--brand-ink: #30261f;--brand-background: #f8f3e8;--brand-surface: #fff9ef;--brand-muted: #75695e;--brand-border: #dccdb8;--terracotta-ink: #955026;--olive-ink: #686528;--ink: var(--brand-ink);--ink-soft: var(--brand-muted);--ink-faint: var(--ink-soft);--paper: var(--brand-background);--paper-warm: #fbefd7;--surface: var(--brand-surface);--line: var(--brand-border);--muted: var(--ink-soft);--terracotta: var(--brand-terracotta);--terracotta-strong: var(--terracotta-ink);--terracotta-on-tint: var(--terracotta-ink);--terracotta-tint: #f6e4d5;--olive: var(--brand-olive);--olive-strong: var(--olive-ink);--olive-tint: #edeedb;--sunset: var(--brand-sunset);--sunset-tint: #fbefd7;--accent: var(--terracotta-ink);--verified: #3d6b47;--verified-readable: var(--verified);--verified-tint: #e4eee2;--eliminated: var(--ink);--eliminated-tint: #ece5d8;--danger: var(--brand-chile);--danger-readable: var(--brand-chile);--danger-tint: #f8e2dd;--space-1: .222rem;--space-2: .444rem;--space-3: .667rem;--space-4: .889rem;--space-6: 1.333rem;--space-8: 1.778rem;--space-12: 2.667rem;--space-16: 3.556rem;--radius-sm: 6px;--radius: 10px;--radius-lg: 18px;--radius-pill: 999px;--shadow-soft: 0 1px 2px rgba(48, 38, 31, .05);--shadow-card: 0 10px 22px -12px rgba(48, 38, 31, .22);--shadow-modal: 0 20px 50px rgba(48, 38, 31, .22);--text-xs: .78rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.35rem;--text-2xl: 1.7rem;--text-3xl: 2.2rem;--text-display: clamp(2.6rem, 5.2vw, 4.35rem);--text-section: clamp(1.7rem, 3vw, 2.3rem);--measure: 68ch;--measure-tight: 58ch;--leading-tight: 1.15;--leading-snug: 1.35;--leading-body: 1.55;--weight-normal: 400;--weight-semibold: 600;--weight-bold: 700;--font-display: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;--font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:light;font-family:var(--font-body);font-size:18px;line-height:var(--leading-body)}:root[data-theme=dark]{color-scheme:dark;--ink: #f5ede0;--ink-soft: #bcab95;--paper: #2a2118;--paper-warm: #3a2e1d;--surface: #342a1f;--line: #4a3d2d;--terracotta-on-tint: #e0925c;--terracotta-tint: #3e2a1c;--olive-tint: #2f2f1e;--sunset-tint: #3a2e1d;--verified-readable: #7fb98d;--verified-tint: #1f2e22;--danger-readable: #e5836a;--danger-tint: #3a211d;--eliminated-tint: #2e271f;--shadow-soft: 0 1px 2px rgba(0, 0, 0, .3);--shadow-card: 0 10px 22px -12px rgba(0, 0, 0, .55);--shadow-modal: 0 20px 50px rgba(0, 0, 0, .6)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{margin:0;overflow-x:clip;background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}button,a,select,input{font:inherit;color:inherit}input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--terracotta)}a{text-decoration:none}:where(a,button,select,input,textarea,summary,[tabindex]):focus-visible{outline:3px solid var(--terracotta);outline-offset:2px;border-radius:var(--radius-sm)}button{border:0;background:none;cursor:pointer}h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-synthesis-weight:none;font-weight:700;letter-spacing:-.02em;color:var(--ink)}p{margin:0}.tnum{font-variant-numeric:tabular-nums}.provenance{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--space-2) var(--space-3);width:min(1180px,calc(100% - 40px));margin:var(--space-6) auto 0;padding:var(--space-3) var(--space-4);border:1px solid color-mix(in srgb,var(--line) 80%,transparent);border-left:3px solid var(--sunset);border-radius:var(--radius);background:color-mix(in srgb,var(--paper-warm) 55%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:var(--text-sm);color:var(--ink-soft)}.provenance>span:last-child{flex:1 1 20ch;min-width:0}.provenance__badge{flex-shrink:0;padding:3px var(--space-2);border-radius:var(--radius-sm);background:var(--sunset-tint);color:var(--ink);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.06em;text-transform:uppercase}.section__title{margin:2.5rem 0 1rem;font-size:var(--text-2xl);color:var(--ink)}.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.75rem}.button{padding:14px 24px;font:inherit;font-size:var(--text-base);font-weight:700;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;transition:transform .12s,border-color .2s ease,background .2s ease}.button:hover{border-color:var(--ink-faint)}.button:active{transform:scale(.97)}.button--primary{color:#fff;background:var(--terracotta-strong);border-color:var(--terracotta-strong)}.button--add-animal{color:#fff;background:var(--olive-strong);border-color:var(--olive-strong)}.button--add-animal:hover{background:color-mix(in srgb,var(--olive-strong) 85%,black);border-color:color-mix(in srgb,var(--olive-strong) 85%,black)}.button--primary:hover{background:color-mix(in srgb,var(--terracotta-strong) 85%,black);border-color:color-mix(in srgb,var(--terracotta-strong) 85%,black)}.button--ghost{color:var(--ink-soft);background:none;border-color:transparent}.button--ghost:hover{color:var(--ink);border-color:var(--line)}.disclosure{margin-top:1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.disclosure+.disclosure{margin-top:-1px;border-top-left-radius:0;border-top-right-radius:0}.disclosure:has(+.disclosure){border-bottom-left-radius:0;border-bottom-right-radius:0}.disclosure__trigger{display:flex;align-items:center;gap:14px;width:100%;padding:16px 18px;text-align:left;cursor:pointer}.disclosure__chevron{flex-shrink:0;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--terracotta);color:var(--terracotta-on-tint);font-weight:700;font-size:var(--text-base);line-height:1}.disclosure__labels{display:flex;flex-direction:column;gap:2px}.disclosure__title{font-weight:700;font-size:var(--text-base);color:var(--ink)}.disclosure__teaser{font-size:var(--text-sm);color:var(--ink-soft)}.disclosure__body{padding:0 18px 18px}.disclosure__body>*:first-child{margin-top:0}.stage-flow{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none}.stage-flow li{padding:7px 14px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--surface);color:var(--ink-faint);font-size:var(--text-xs);font-weight:700;letter-spacing:.02em}.stage-flow li.active{border-color:var(--terracotta);background:var(--terracotta-tint);color:var(--terracotta-on-tint)}.demo-banner{display:flex;align-items:flex-start;gap:14px;margin-top:28px;padding:16px 20px;border:1px solid var(--line);border-left:4px solid var(--olive);border-radius:var(--radius);background:var(--sunset-tint)}.demo-banner p{margin:0;color:var(--ink-soft);font-size:var(--text-sm);max-width:68ch}.demo-banner__badge{flex-shrink:0;padding:4px 10px;border-radius:var(--radius-pill);background:var(--olive-strong);color:#fff;font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.06em;text-transform:uppercase}.wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem}.animal{padding:1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}.animal:hover{border-color:var(--terracotta);transform:translateY(-2px);box-shadow:var(--shadow-card)}.animal__head{display:flex;gap:.75rem;align-items:center}.animal__avatar,.animal__photo{flex:none;width:3rem;height:3rem;border-radius:50%;object-fit:cover}.animal__avatar{display:grid;place-items:center;font-size:var(--text-xl);font-weight:700;color:#fff;background:radial-gradient(circle at 32% 28%,hsl(var(--avatar-hue, 18) 68% 60%),hsl(var(--avatar-hue, 18) 62% 46%) 70%);text-shadow:0 1px 2px rgba(0,0,0,.18)}.credits{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--line)}.credits__list{margin:0;padding-left:1.1rem;font-size:var(--text-xs);color:var(--ink-soft)}.credits__list li{margin-bottom:.25rem}.animal__name{margin:0;font-size:var(--text-xl)}.animal__meta,.animal__days{margin:.15rem 0 0;font-size:var(--text-sm);color:var(--ink-soft)}.animal__days--long{color:var(--terracotta-on-tint);font-weight:700}.animal__needs{margin:.75rem 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.35rem}.animal__needs li{padding:.25rem .6rem;font-size:var(--text-xs);font-weight:600;color:var(--ink-soft);border:1px solid var(--line);border-radius:var(--radius-pill)}.animal__special{margin:.6rem 0 0;font-size:var(--text-sm);font-style:italic;color:var(--ink-soft)}.intake{margin-top:1.5rem;padding:1.25rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.intake__section{margin:0 0 var(--space-6);padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.intake__section legend{padding:0 var(--space-2);font-family:var(--font-display);font-size:var(--text-base);font-weight:var(--weight-bold);color:var(--ink)}.intake__section--specific{border-left:3px solid var(--terracotta)}.intake__section--wants{border-left:3px solid var(--olive);background:color-mix(in srgb,var(--olive-tint) 40%,var(--surface))}.field{display:flex;flex-direction:column;gap:var(--space-1)}.field__label{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--ink)}.field__hint{font-size:var(--text-xs);font-weight:var(--weight-normal);color:var(--ink-soft)}.intake__hint{margin:0 0 .6rem;font-size:var(--text-sm);color:var(--ink-soft)}.intake__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.9rem}.intake label{display:flex;flex-direction:column;gap:.25rem;font-size:var(--text-sm);font-weight:600}.intake input[type=text],.intake input[type=number],.intake select{padding:.55rem .65rem;font:inherit;font-size:var(--text-base);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}.intake__checks{display:flex;flex-wrap:wrap;gap:var(--space-4);margin:var(--space-4) 0 0}.intake__section>.intake__checks:first-of-type{margin-top:0}.check{flex-direction:row!important;align-items:center;gap:.4rem}.intake__consent{margin:1rem 0;padding:.9rem;border:1px dashed var(--line);border-radius:var(--radius-sm)}.intake__consent legend{padding:0 .4rem;font-size:var(--text-base);font-weight:700}.intake__consent .check{font-size:var(--text-sm)}.intake__status{margin:.6rem 0 0;font-size:var(--text-sm);color:var(--ink-soft)}.intake__status--failed{color:var(--terracotta-on-tint);font-weight:600}.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}.results__arrival{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-4)}.results__arrival-badge{padding:.2rem .65rem;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--verified-readable);background:var(--verified-tint);border-radius:var(--radius-pill)}.results__arrival-lede{margin:0;font-family:var(--font-display);font-size:var(--text-2xl);font-weight:var(--weight-semibold);line-height:var(--leading-tight);color:var(--ink);max-width:var(--measure-tight)}.results__summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:0;margin-bottom:1.25rem;border:1px solid var(--line);border-top:3px solid var(--terracotta);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.stat{display:flex;flex-direction:column;padding:1rem 1.1rem;border-left:1px solid var(--line)}.stat:first-child{border-left:0}.stat:first-child{background:var(--terracotta-tint)}.stat:first-child .stat__value{color:var(--terracotta-on-tint);font-size:var(--text-3xl)}.stat__value{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;font-variant-numeric:lining-nums tabular-nums;line-height:1.1;color:var(--ink)}.stat__label:first-letter{text-transform:uppercase}.stat__label{font-size:var(--text-xs);color:var(--ink-soft);letter-spacing:.04em;font-weight:600}.results__note{font-size:var(--text-base);color:var(--ink-soft)}.results__heading{margin:2rem 0 .75rem;font-size:var(--text-lg)}.pairs{margin:0;padding:0;list-style:none;display:grid;gap:.75rem}.pair{padding:.9rem 1.1rem;border:1px solid var(--line);border-left:4px solid var(--terracotta);border-radius:var(--radius-sm);background:var(--surface)}.pair--unmatched{border-left-style:dashed;border-left-color:var(--ink-faint)}.pair__match{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:var(--space-3)}.pair__side{display:flex;align-items:center;gap:var(--space-3);min-width:0}.pair__side--household{justify-content:flex-end;text-align:right}.pair__side-body{display:flex;flex-direction:column;min-width:0}.pair__side-body strong{font-family:var(--font-display);font-size:var(--text-lg);line-height:var(--leading-tight);color:var(--ink)}.pair__side-meta{margin-top:2px;font-size:var(--text-xs);color:var(--ink-soft)}.pair__link{flex-shrink:0;color:var(--terracotta);font-size:var(--text-xl);line-height:1}.pair__match .animal__avatar{width:2.4rem;height:2.4rem;font-size:var(--text-base);flex-shrink:0}@media(max-width:40rem){.pair__match{grid-template-columns:1fr;justify-items:start;gap:var(--space-2)}.pair__side--household{justify-content:flex-start;text-align:left}.pair__link{transform:rotate(90deg)}}.pair__tag{padding:.15rem .55rem;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius-pill);color:var(--verified-readable);background:var(--verified-tint)}.pair__ranks,.pair__counterfactual{margin:.5rem 0 0;font-size:var(--text-sm);color:var(--ink-soft)}.pair__counterfactual{font-style:italic}.pair__rationale{margin:.5rem 0 0;padding-left:1.1rem;font-size:var(--text-sm)}.pair__rationale--positive,.pair__rationale--negative,.pair__constraints--positive ul{padding-left:0;list-style:none}.pair__rationale--positive li,.pair__rationale--negative li,.pair__constraints--positive li{display:flex;align-items:flex-start;gap:8px;margin-bottom:.3rem}.status-glyph{flex-shrink:0;width:15px;height:15px;margin-top:.18em}.status-glyph--ok{color:var(--verified-readable)}.status-glyph--fail{color:var(--terracotta-on-tint)}.pair__constraints{margin-top:.6rem;font-size:var(--text-sm);color:var(--ink-soft)}.pair__constraints summary{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:var(--weight-semibold);list-style:none}.pair__constraints summary::-webkit-details-marker{display:none}.pair__constraints summary:before{content:"+";flex-shrink:0;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--terracotta);color:var(--terracotta-on-tint);font-weight:var(--weight-bold);font-size:var(--text-sm);line-height:1}.pair__constraints[open] summary:before{content:"−"}.dial{margin:1.5rem 0;padding:1.2rem 1.4rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.dial__row{display:flex;align-items:center;gap:.9rem}.dial__slider{flex:1;-webkit-appearance:none;height:5px;border-radius:var(--radius-pill);background:var(--line)}.dial__slider:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}.dial__slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--terracotta);border:3px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}.dial__slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--terracotta);border:3px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}.dial__end{font-size:var(--text-sm);color:var(--ink-faint);white-space:nowrap}.dial__value{margin:.6rem 0 0;font-size:var(--text-base);font-weight:700}.dial__guardrail{margin:.5rem 0 0;font-size:var(--text-sm);color:var(--ink-soft)}.swap{margin-top:1.5rem;padding:1.2rem 1.4rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.swap__row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:.9rem;margin-top:.75rem}.swap__row label{display:flex;flex-direction:column;gap:.25rem;font-size:var(--text-sm);font-weight:600}.swap__row select{padding:.55rem .65rem;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}.swap__verdict{display:flex;align-items:flex-start;gap:.5rem;margin-top:.9rem;padding:.8rem 1rem;font-size:var(--text-sm);border-radius:var(--radius-sm);background:var(--verified-tint);color:var(--verified-readable)}.swap__verdict .status-glyph{margin-top:.15em}.swap__verdict--succeeds{background:var(--danger-tint);color:var(--danger)}.pair__evidence-head{margin:.9rem 0 .35rem;font-size:var(--text-xs);font-weight:var(--weight-bold);color:var(--ink-soft)}.transition__stage{display:grid;margin-top:1rem}.transition__panel{grid-area:1 / 1;opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .35s ease,transform .35s ease}.transition__panel--active{opacity:1;transform:translateY(0);pointer-events:auto}.transition__caption{margin:0 0 .5rem;font-size:var(--text-sm);font-weight:700;color:var(--ink-soft)}.transition__pairs{margin:0;padding:0;list-style:none;display:grid;gap:.4rem}.matching-transition{margin:1.5rem 0;padding:1.2rem 1.4rem;border:1px solid var(--line);border-left:4px solid var(--terracotta);border-radius:var(--radius);background:var(--terracotta-tint)}.matching-transition__caption{margin:0 0 .75rem;font-size:var(--text-sm);font-weight:600;color:var(--terracotta-on-tint)}.matching-transition__stages{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.5rem 1rem}.matching-transition__stages li{font-size:var(--text-sm);color:var(--ink-soft);opacity:0;animation:stage-in .22s ease forwards;animation-delay:var(--stage-delay, 0ms)}@keyframes stage-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.matching-transition__sentinel{display:block;width:0;height:0;animation:sentinel-wait 1.05s linear forwards}@keyframes sentinel-wait{to{opacity:1}}.results-reveal{opacity:1;transition:opacity .3s ease}.results-reveal--pending{opacity:0}.transition__pair{padding:.45rem .75rem;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:var(--text-sm);background:var(--surface)}.transition__badge{margin-left:.6rem;padding:.12rem .45rem;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--danger);border:1px solid var(--danger);border-radius:var(--radius-sm);transition:opacity .35s ease}.grid-wrap{overflow-x:auto;margin-top:.75rem}.constraint-grid{border-collapse:collapse;font-size:var(--text-xs)}.constraint-grid th,.constraint-grid td{padding:.35rem .45rem;text-align:center;border:1px solid var(--line)}.constraint-grid__row{text-align:left;white-space:nowrap;font-weight:700;position:sticky;left:0;z-index:1;background:var(--surface)}.constraint-grid__col span{display:inline-block;writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;max-height:6rem}.constraint-grid__cell{font-weight:700;cursor:pointer}.constraint-grid__cell:focus-visible{outline:3px solid var(--terracotta);outline-offset:-2px}.constraint-grid__cell--ok{color:var(--verified-readable);background:var(--verified-tint)}.constraint-grid__cell--blocked{color:var(--terracotta-on-tint);background:var(--terracotta-tint)}.why-not__picker{display:flex;flex-direction:column;gap:.25rem;max-width:16rem;margin-top:.5rem;font-size:var(--text-sm);font-weight:600}.why-not__picker select{padding:.55rem .65rem;font:inherit;font-weight:400;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}.impact__simulated{margin:0 0 1rem;font-size:var(--text-sm);font-style:italic;color:var(--ink-soft)}.impact__numbers{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem}.impact__number{padding:1rem 1.25rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.impact__label{display:block;margin-bottom:.35rem;font-size:var(--text-sm);color:var(--ink-soft)}.impact__toggle{display:flex;gap:.5rem;margin:.75rem 0}.impact__toggle .button{flex:1;text-align:center}.impact__caveat{margin:.5rem 0 0;font-size:var(--text-xs);font-style:italic;color:var(--ink-faint)}.challenge{margin-top:2rem;padding:1.5rem 1.75rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.challenge__timer{margin:.75rem 0;font-size:var(--text-xl);font-weight:700;color:var(--terracotta-on-tint)}.challenge__verdict{margin:.5rem 0 0;font-size:var(--text-sm);color:var(--ink-soft)}.challenge__verdict--ok{color:var(--verified-readable);font-weight:700}@media(min-width:66rem){.grid-section .grid-wrap{display:flex;justify-content:center}.grid-section 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