@charset "UTF-8";
:root{--ink:#242b30;--muted:#626a70;--line:#e0e3e4;--bg:#f4f5f5;--brand:#ba420c;--orange:#eb6423;--pale:#fff1e8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.8}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #266ec2;outline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.skip{position:absolute;top:-90px;left:20px;z-index:9;background:white;padding:10px}.skip:focus{top:8px}.utility{background:#272e32;color:#f5f6f6;font-size:12px;letter-spacing:.1em;padding:7px max(24px,calc((100% - 1256px)/2));display:flex;justify-content:space-between;gap:24px}.utility span:last-child{letter-spacing:0}header{background:#fff}.masthead{max-width:1304px;padding:21px 24px;margin:auto;display:flex;gap:35px;align-items:center}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.brandmark{border:3px solid var(--orange);border-radius:9px;color:var(--brand);font-size:18px;font-weight:800;letter-spacing:-2px;padding:0 7px;line-height:32px;transform:skew(-5deg)}.brand strong{font-size:22px;letter-spacing:.02em}.brand small{display:block;font-size:12px;letter-spacing:.15em;color:var(--muted);line-height:1.2}.nav{display:flex;gap:26px;align-items:center;margin-left:auto}.nav a{text-decoration:none;font-size:14px;white-space:nowrap}.nav a:hover{color:var(--brand)}.nav .current{font-weight:700;color:var(--brand)}.nav .help-link{border:1px solid var(--line);padding:8px 17px;border-radius:30px}main{max-width:1304px;margin:auto;padding:26px 24px 65px;min-height:75vh}.crumb{font-size:13px;color:var(--muted);margin:0 0 25px}.crumb a{text-decoration:none}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.15em;color:var(--brand);margin:0 0 6px}h1{font-size:32px;line-height:1.5;letter-spacing:.025em;margin:0 0 8px}h2{font-size:22px;line-height:1.6;margin:0 0 16px}h3{font-size:18px;margin:0 0 9px}p{margin:0 0 18px}.intro p{margin:0;color:var(--muted);font-size:14px}.intake{font-size:13px;border-left:1px solid #cfd3d5;padding-left:25px;color:var(--muted);white-space:nowrap}.intake strong{display:block;color:var(--ink);font-size:19px}.finder{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px;align-items:start}.filters{background:#fff;border-radius:14px;padding:23px;position:sticky;top:20px}.filters h2{font-size:17px;padding-bottom:17px;border-bottom:1px solid var(--line)}.filters label{font-size:14px;font-weight:700;display:block;margin:20px 0 8px}.filters select{width:100%;border:1px solid #c8cccf;border-radius:7px;background:white;padding:11px 8px;font-size:14px;color:var(--ink)}.filters button{width:100%;margin-top:23px}.filter-note{font-size:13px;color:var(--muted);line-height:1.8;border-top:1px solid var(--line);padding-top:18px;margin:23px 0 0}.button,button.primary{display:inline-flex;justify-content:center;align-items:center;gap:10px;background:var(--brand);border:1px solid var(--brand);color:white;padding:13px 22px;border-radius:8px;text-decoration:none;font-weight:700;font-size:15px;line-height:1.6}.button:hover,button.primary:hover{background:#993508;border-color:#993508}.button.secondary{background:white;border-color:#bec4c7;color:var(--ink)}.button.secondary:hover{background:#f0f1f1}.button.dark{background:#273137;border-color:#273137}.results-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px}.result-count{font-size:14px;margin:0}.result-count strong{font-size:25px;margin-right:3px}.sort-label{font-size:13px;color:var(--muted)}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:19px}.chip{border:1px solid #d4d8da;background:white;padding:7px 15px;border-radius:30px;font-size:14px;color:var(--ink)}.chip[aria-pressed="true"]{background:#30383d;border-color:#30383d;color:white}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.card{background:#fff;border:1px solid #e4e6e7;border-radius:12px;overflow:hidden;text-decoration:none;transition:box-shadow .18s,transform .18s}.card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #25333b10}.crop{display:block;position:relative;overflow:hidden;background:#ebedee;aspect-ratio:1}.crop img{position:absolute;display:block;width:300%;height:200%;max-width:none;left:calc(var(--col)* -100%);top:calc(var(--row)* -100%)}.card-info{padding:17px 18px}.item-number{font-size:12px;font-family:Consolas,monospace;letter-spacing:.06em;color:#697278}.card strong{display:block;font-size:17px;margin:3px 0 7px}.card-meta{display:flex;justify-content:space-between;gap:7px;color:var(--muted);font-size:12px}.badge{display:inline-block;font-size:12px;line-height:1.7;border-radius:4px;background:#edf4ef;color:#386149;padding:3px 8px}.card .badge{position:absolute;top:12px;left:12px;background:#fffef4e8;color:#444d51}.search-status{font-size:14px;color:var(--muted);margin:14px 0}.helpstrip{display:flex;gap:30px;justify-content:space-between;align-items:center;padding:25px 0;border-top:1px solid var(--line);margin-top:32px}.helpstrip h2{font-size:16px;margin-bottom:4px}.helpstrip p{font-size:14px;color:var(--muted);margin:0}.helpstrip a{font-size:14px;white-space:nowrap}.updates{border-top:1px solid var(--line);padding:20px 0;font-size:14px;display:flex;gap:30px;align-items:center}.updates time{color:var(--muted);margin-right:14px}.updates strong{white-space:nowrap}.detail-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,1fr);gap:38px;background:#fff;padding:32px;border-radius:18px}.product-photo{margin:0}.product-photo .crop{border-radius:10px}.product-photo figcaption,.photo-caption{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.7}.detail-copy h1{font-size:30px;margin:8px 0 13px}.detail-copy .button{display:flex}.detail-copy .subtle{margin-top:15px}.tags{display:flex;gap:8px;margin-bottom:24px}.tag{font-size:13px;border:1px solid var(--line);border-radius:4px;padding:3px 10px}.rows{margin:22px 0}.rows div{display:grid;grid-template-columns:115px 1fr;border-bottom:1px solid var(--line);padding:12px 0;gap:20px;font-size:14px}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}.subtle{font-size:14px;color:var(--muted)}.warning{padding:15px 18px;background:var(--pale);border-radius:8px;font-size:14px;margin:20px 0}.warning strong{color:#933806}.paper{max-width:900px;background:#fff;border-radius:18px;padding:40px;margin:auto}.paper h1{font-size:28px;margin-bottom:23px}.paper h2{margin-top:28px}.paper p{line-height:1.95}.steps{padding:0;list-style:none;counter-reset:steps}.steps li{counter-increment:steps;display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.steps li:before{content:counter(steps,decimal-leading-zero);font-family:Consolas,monospace;color:var(--brand);font-size:24px}.plain-list li{margin:15px 0}.ordinary-item{display:grid;grid-template-columns:200px 1fr;gap:25px;margin:25px 0;padding:25px 0;border-top:1px solid var(--line);scroll-margin-top:30px}.ordinary-item .crop{border-radius:8px}.photo-workspace{background:#fff;border-radius:18px;overflow:hidden;max-width:1040px;margin:auto}.viewer-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 26px;border-bottom:1px solid var(--line);font-size:13px}.viewer-toolbar strong{font-size:15px}.photo-canvas{background:#dadfe1;padding:24px;position:relative}.paired-crop{aspect-ratio:1.5;position:relative;overflow:hidden;background:#d9dddd;margin:auto;max-width:840px}.paired-crop img{position:absolute;height:100%;width:200%;max-width:none;left:calc(var(--side)* -100%);top:0}.photo-label{position:absolute;bottom:18px;left:18px;font-size:12px;color:#fff;background:#20292bd9;padding:5px 11px;border-radius:4px}.viewer-bottom{padding:24px 28px}.segment{display:flex;gap:6px;background:#eef0f1;padding:5px;border-radius:9px;width:max-content;max-width:100%;margin:0 0 18px}.segment button{border:0;background:transparent;color:var(--muted);border-radius:6px;padding:9px 18px;font-size:14px}.segment button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 5px #0001}.question{margin:24px 0 0;padding-top:22px;border-top:1px solid var(--line)}.question legend{font-weight:700;margin-bottom:14px}.question fieldset{border:0;padding:0;margin:0}.choices{display:flex;flex-wrap:wrap;gap:10px}.choice{background:white;border:1px solid #bfc7ca;border-radius:8px;padding:11px 19px;color:var(--ink);font-size:14px}.choice:hover{border-color:var(--brand);background:var(--pale)}.choice[aria-pressed="true"]{border-color:var(--brand);background:var(--pale);color:var(--brand)}.feedback{font-size:14px;margin:15px 0;color:var(--brand);min-height:1.8em}.gate{padding:18px 0 0}.gate p{font-size:14px}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.comparison-grid figure{margin:0}.comparison-grid .paired-crop{border-radius:10px}.comparison-grid figcaption{font-size:14px;margin-top:12px}.annotation{border-top:1px solid var(--line);padding:18px 0;margin-top:16px}.annotation strong{font-size:20px;color:var(--brand)}.chat{background:#edf0f1;border-radius:14px;padding:27px;max-width:760px;margin:25px auto}.chat-head{font-size:13px;color:var(--muted);text-align:center;padding-bottom:22px}.bubble{max-width:88%;background:white;border-radius:3px 14px 14px 14px;padding:18px 22px;margin-bottom:20px}.bubble p{margin:0}.bubble small{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.bubble.reply{margin-left:auto;background:#fff0e5;border-radius:14px 3px 14px 14px}.storage-photo{display:block;width:100%;height:auto;border-radius:12px}.reveal-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:30px;align-items:center}.reveal-copy{padding:15px}.large-number{font:700 64px/1.2 Consolas,monospace;letter-spacing:-3px;color:#333c40;margin:16px 0}.identity{background:#273136;color:#f8f8f8;padding:28px;border-radius:12px}.identity .eyebrow{color:#ffb587}.identity p{margin:8px 0}.identity strong{font-size:22px}.process-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}.process-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:27px}.process-card h2{margin:0 0 14px}.process-card:first-child{border-top:4px solid var(--brand)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 0}details{margin:25px 0;border:1px solid var(--line);border-radius:8px;padding:15px 19px;background:#fff}summary{cursor:pointer;font-size:14px}details p{font-size:14px;margin:14px 0 0}.check{display:flex;align-items:flex-start;gap:10px;margin:20px 0}.check input{width:20px;height:20px;margin:4px 0;flex-shrink:0;accent-color:var(--brand)}input.code{display:block;width:180px;max-width:100%;padding:14px;border:1px solid #adb7bc;border-radius:8px;letter-spacing:.25em;font:24px Consolas,monospace;margin:10px 0 20px}.status{font-size:14px;color:var(--brand);min-height:1.8em;margin:16px 0}.ending-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:start}.ending-copy{padding:10px 0}.ending-copy h1{font-size:33px;line-height:1.65;margin-bottom:25px}.ending-copy p{line-height:2}.ending-image{position:sticky;top:25px}.ending-image figure{margin:0}.ending-image .storage-photo{border-radius:14px}.end-tag{font-size:12px;color:var(--muted);margin:0 0 10px;letter-spacing:.15em}.receipt{border:1px solid #d6dadd;border-radius:8px;padding:20px;background:white;margin:24px 0}.receipt .rows{margin:0}.receipt h2{font-size:16px}.receipt-number{font-family:Consolas,monospace;letter-spacing:.1em}.footer{max-width:1256px;margin:20px auto 0;padding:25px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;font-size:13px;color:var(--muted)}.footer div{display:flex;gap:20px}.empty{grid-column:1/-1;padding:60px 20px;text-align:center;background:white;border-radius:12px}.empty strong{font-size:20px;display:block;margin-bottom:12px}[hidden]{display:none!important}.noscript{padding:16px;background:#fff1e8}@media(max-width:1050px){.nav{gap:15px}.nav a{font-size:14px}.brand strong{font-size:20px}.masthead{gap:15px}.finder{grid-template-columns:200px 1fr;gap:22px}.filters{padding:18px}.cards{gap:12px}.card-info{padding:13px}.card-meta{display:block}.detail-layout{gap:25px;padding:25px}.reveal-layout{grid-template-columns:1fr 1fr}}@media(max-width:760px){.utility{padding:6px 18px}.utility span:last-child{display:none}.masthead{padding:18px;flex-wrap:wrap}.brand strong{font-size:20px}.nav{width:100%;margin:3px 0 0;justify-content:space-between;gap:8px;flex-wrap:wrap}.nav .help-link{padding:4px 9px}.nav a{font-size:13px}main{padding:23px 16px 35px}.intro{margin-bottom:20px}.intro h1{font-size:27px}.intake{display:none}.finder{grid-template-columns:1fr;gap:18px}.filters{position:static;padding:17px}.filters h2{font-size:15px;margin-bottom:12px;padding:0;border:0}.filter-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.filters label{margin:0 0 5px;font-size:14px}.filters button{margin-top:14px;padding:9px}.filter-note{display:none}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card strong{font-size:16px}.card-info{padding:12px}.card-meta{font-size:12px}.card .badge{top:8px;left:8px}.chips{gap:6px}.chip{padding:5px 11px;font-size:14px}.helpstrip{align-items:start;gap:15px}.helpstrip a{white-space:normal}.updates{display:block;font-size:14px}.updates strong{display:block;margin-bottom:10px}.detail-layout,.reveal-layout,.ending-layout{grid-template-columns:1fr;padding:20px;gap:25px}.detail-copy h1{font-size:27px}.paper{padding:24px}.paper h1{font-size:25px}.ordinary-item{grid-template-columns:120px 1fr;gap:16px}.ordinary-item .rows div{display:block}.rows div{grid-template-columns:95px 1fr;gap:12px;font-size:14px}.viewer-toolbar{padding:14px 18px;font-size:12px}.viewer-toolbar strong{font-size:14px}.photo-canvas{padding:12px}.viewer-bottom{padding:20px}.segment button{font-size:14px;padding:8px 13px}.comparison-grid{gap:10px}.comparison-grid figcaption{font-size:13px}.process-cards{grid-template-columns:1fr;gap:18px}.chat{padding:20px}.bubble{max-width:95%;padding:15px}.large-number{font-size:48px}.ending-layout{padding:0}.ending-image{position:static}.ending-copy h1{font-size:28px}.footer{margin:20px 16px 0;flex-direction:column;padding:22px 0;gap:10px}.actions .button{flex:1 1 auto}}@media(max-width:380px){.ordinary-item{grid-template-columns:1fr}.ordinary-item .crop{max-width:180px}.segment{width:100%}.segment button{flex:1;padding:8px}.viewer-toolbar{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}.card:hover{transform:none}}

/* Photo investigation expansion */
.evidence-split,.relation-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin:28px 0;align-items:start}.evidence-split figure{margin:0;min-width:0}.evidence-split figcaption{font-size:14px;line-height:1.7;padding:12px 0}.ticket{background:#f5f5f5;border:1px solid #d6d6d6;padding:24px;min-width:0}.ticket h2{margin-top:0}.relation-card{border:1px solid #ccc;border-top:4px solid #ba420c;padding:24px;background:#fff}.relation-card>div{background:#f4f4f4;padding:16px}.relation-card>div span{display:block;font-size:14px;color:#555}.relation-card strong{font-size:22px}.relation-arrow{text-align:center;font-size:14px;margin:14px 0}.observe{border-top:2px solid #252525;margin-top:32px;padding-top:24px}.observe-options{display:grid;gap:12px}.observe-options button{font:inherit;font-size:16px;text-align:left;padding:16px 20px;background:#fff;border:1px solid #aaa;color:#222;cursor:pointer;min-height:48px}.observe-options button[aria-pressed=true]{border-color:#ba420c;box-shadow:inset 4px 0 #ba420c;background:#fff5ef}.observation-feedback{min-height:1.8em;margin:16px 0;font-size:16px}.observe [data-observation-next]{background:#f5f5f5;padding:20px}.inquiry-stage{font-size:14px;color:#555;border-bottom:1px solid #ddd;padding-bottom:12px;margin-bottom:24px}.truth-steps{padding-left:26px}.truth-steps li{margin:24px 0;padding-left:6px}.truth-steps strong{font-size:19px}.truth-steps p{margin:10px 0}.story-finished{border-block:1px solid #aaa;padding:18px 0;margin-top:28px;font-weight:bold}@media(max-width:650px){.evidence-split,.relation-grid{grid-template-columns:1fr;gap:18px}.ticket,.relation-card{padding:18px}.relation-card strong{font-size:20px}.observe-options button{padding:14px}.truth-steps{padding-left:22px}}

/* V4 evidence and first-person context */
.search-context{border-left:3px solid var(--brand);padding:10px 16px;background:#fff;margin:0 0 24px;font-size:16px}.memory{border-left:3px solid #858c91;background:#f4f5f5;padding:18px;margin:20px 0}.memory strong{font-size:14px;color:var(--muted)}.memory p{margin:8px 0 0}.paper>figure{margin:24px auto;max-width:540px}.paper>figure img:not(.crop img){display:block;max-width:100%;height:auto}.paper figcaption{font-size:14px;line-height:1.8;margin-top:10px}.evidence-photo{border:1px solid var(--line)}.process-cards>*{min-width:0}#decline-form{padding:24px;background:#f4f5f5;margin:24px 0}.paper{overflow-wrap:anywhere}.paper li{margin:12px 0}@media(max-width:650px){#decline-form{padding:18px}.paper>figure{width:100%}}
.clear-list{margin:24px 0 0}.clear-list:empty{display:none}.clear-list .fgc{max-width:none;box-shadow:none;border:1px solid var(--line)}
/* アンケート（結末ページのポップアップ） */
.survey-invite{padding:16px 0 0;text-align:center}
.survey-invite button{background:none;border:0;color:var(--brand);text-decoration:underline;cursor:pointer;min-height:44px;font:inherit;font-size:15px}
.survey-dialog{width:min(520px,calc(100% - 32px));max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);padding:52px 26px 26px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);overflow-y:auto;overscroll-behavior:contain;font-family:"Yu Gothic",Meiryo,sans-serif}
.survey-dialog::backdrop{background:rgb(36 43 48 / 78%)}
html.survey-modal-open{overflow:hidden}
.survey-dialog [hidden]{display:none!important}
.survey-close{position:absolute;top:4px;right:8px;width:44px;height:44px;border:0;background:none;color:var(--muted);font-size:28px;cursor:pointer}
.survey-dialog h2{margin:0 0 22px;text-align:center;font-size:18px;line-height:1.8}
.survey-rating{border:0;padding:0;margin:0 0 22px;min-width:0}
.survey-rating legend{width:100%;text-align:center;font-size:14px}
.survey-stars{display:flex;justify-content:center;gap:6px}
.survey-stars label{position:relative;display:grid;place-items:center;min-width:44px;min-height:48px;cursor:pointer}
.survey-stars input,.survey-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.survey-stars label>span[aria-hidden]{color:#bec4c7;font-size:clamp(30px,9vw,40px);line-height:1.2}
.survey-stars label.is-selected>span[aria-hidden]{color:var(--orange)}
.survey-stars input:focus-visible+span{outline:3px solid var(--brand);outline-offset:2px}
.survey-label{display:block;margin-bottom:8px;font-size:14px}
.survey-dialog textarea{display:block;box-sizing:border-box;width:100%;min-height:88px;padding:10px;resize:vertical;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:16px}
.survey-dialog textarea:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.survey-submit{display:block;min-height:44px;margin:20px auto 0;padding:9px 34px;border:0;border-radius:8px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;cursor:pointer}
.survey-submit:disabled{opacity:.6;cursor:default}
.survey-status{margin:16px 0 0;font-size:14px;text-align:center}
.survey-status:empty{display:none}
@media (max-width:360px){.survey-dialog{padding-inline:16px}.survey-stars{gap:2px}}
@media print{.survey-dialog,.survey-invite{display:none}}