:root{--ink:#213b43;--muted:#62777d;--paper:#f5f8fa;--line:#d8e3e8;--green:#16765c;--blue:#235bd3;--wash:#edf3ff;--white:#fff;font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,textarea{touch-action:manipulation}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #da8d28;outline-offset:3px}a{color:var(--blue)}.skip{position:absolute;top:-100px}.skip:focus{top:8px;background:white;z-index:5}.topbar{display:flex;align-items:center;justify-content:space-between;padding:22px 4%;border-bottom:1px solid var(--line);background:white;gap:20px}.brand{color:var(--ink);text-decoration:none;font-size:32px;font-weight:800;letter-spacing:-1.5px}.brand span{font-size:11px;letter-spacing:0;display:block;font-weight:500}.demo-label{font-size:13px}.demo-label span{display:block;color:var(--muted);font-size:11px;margin-top:5px}.quiet-link{font-size:12px;text-underline-offset:4px}main{max-width:1540px;margin:auto;padding:24px 4% 20px}#steps{display:flex;gap:0;max-width:800px;margin:0 0 30px}#steps button{background:transparent;border:0;border-bottom:2px solid var(--line);padding:12px 12px 14px;text-align:left;flex:1;color:var(--muted);font-size:12px}#steps button b{margin-right:8px;font-size:14px}#steps button[aria-current=step]{border-color:var(--blue);color:var(--blue);font-weight:700}.scene-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.date{font-size:12px;color:var(--blue);font-weight:700;margin:0 0 10px}h1{font-size:clamp(23px,2.4vw,34px);letter-spacing:-.8px;line-height:1.45;margin:0 0 10px}#subtitle{color:var(--muted);font-size:13px;margin:0;line-height:1.7}.customer-id{display:flex;gap:10px;align-items:center;flex-shrink:0;font-size:12px}.customer-id small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.avatar{display:grid;place-items:center;border-radius:50%;width:38px;height:38px;background:#dde7eb}.stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr) minmax(230px,.85fr);gap:20px;align-items:start}.panel{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:white;min-width:0}.panel-head{display:flex;align-items:center;gap:10px;padding:17px 16px;border-bottom:1px solid var(--line);min-height:78px}.panel-head h2{font-size:14px;margin:0 0 5px}.panel-head p{font-size:10px;margin:0;color:var(--muted)}.works-mark,.chanto-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:var(--green);color:white;font-weight:800;flex-shrink:0}.chanto-mark{background:var(--blue);font-size:27px;line-height:1}.channel-tag,.private{margin-left:auto;font-size:9px;color:var(--muted);white-space:nowrap}.chat-caption{background:#eaf3ef;font-size:10px;padding:10px 14px;color:#527365;text-align:center}.messages{background:#eaf3ef;min-height:330px;padding:18px 15px;display:flex;flex-direction:column;gap:17px}.message{max-width:93%;align-self:flex-start}.message.staff{align-self:flex-end}.speaker{display:block;font-size:10px;color:#59736a;margin-bottom:6px}.staff .speaker{text-align:right}.bubble{white-space:pre-wrap;line-height:1.85;font-size:13px;padding:13px 15px;background:white;border-radius:3px 14px 14px 14px;overflow-wrap:anywhere}.staff .bubble{background:#d1e7da;border-radius:14px 3px 14px 14px}.conversation-footer{text-align:center;padding:12px;font-size:10px;color:var(--muted)}.waiting{margin:auto;text-align:center;color:#648277;font-size:12px;line-height:1.9;max-width:230px}.waiting strong{display:block;color:#355c4f;margin-bottom:8px;font-size:15px}.assistant{border-color:#cbd9f2}.assistant .panel-head{background:#f6f9ff}.private{color:var(--blue)}.assistant-body{padding:20px}.trigger{color:var(--blue);font-size:10px;margin:0 0 14px;display:flex;align-items:center;gap:7px}.trigger:before{content:'';width:6px;height:6px;background:var(--blue);border-radius:50%}.insight{font-size:14px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere}.loading{color:var(--muted)}.checkpoint{margin-top:20px;border-left:2px solid var(--blue);padding:5px 0 5px 12px;font-size:11px;line-height:1.9;color:var(--muted)}.checkpoint strong{display:block;color:var(--ink);font-size:12px}.draft-label{border-top:1px solid var(--line);margin:20px 0 8px;padding-top:17px;font-size:12px;font-weight:700}.recipient{font-size:10px;color:var(--muted);line-height:1.7}textarea{width:100%;resize:vertical;border:1px solid var(--line);border-radius:8px;min-height:160px;padding:12px;line-height:1.9;font-size:12px;color:var(--ink);background:#fbfcff}.approval-note{font-size:10px;color:var(--muted);line-height:1.7}.primary,.secondary{border:0;border-radius:7px;padding:11px 16px;font-size:12px;font-weight:600}.primary{background:var(--blue);color:white}.secondary{background:white;border:1px solid var(--line);color:var(--ink)}#approve{width:100%}#approval-status{font-size:12px;color:var(--green);line-height:1.7}#approval-status:empty{display:none}.evidence{min-width:0;padding:5px 0 0 6px}.evidence-heading p{font-size:10px;color:var(--muted);margin:0 0 8px}.evidence h2{font-size:15px;margin:0 0 7px}.evidence-heading span{font-size:10px;color:var(--muted);display:block;margin-bottom:18px}.visual{background:white;border:1px solid var(--line);padding:16px;margin-bottom:12px;border-radius:9px}.visual h3{font-size:12px;margin:0 0 12px}.visual p{font-size:11px;line-height:1.8;margin:8px 0}.visual .big{font-size:28px;font-weight:700;letter-spacing:-1px;color:var(--blue);margin:10px 0}.visual .big small{font-size:12px;letter-spacing:0}.timeline{display:flex;justify-content:space-between;gap:5px;border-top:2px solid #c8d7ea;padding-top:12px;margin:20px 0 10px}.timeline span{font-size:10px;line-height:1.8}.timeline b{display:block;color:var(--blue)}.source-button{display:block;text-align:left;width:100%;border:0;background:transparent;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--ink)}.source-button small{display:block;font-size:9px;color:var(--muted);margin-top:5px;line-height:1.6}.source-button:after{content:'原文を見る ↗';display:block;color:var(--blue);font-size:9px;margin-top:5px}.sample-note{font-size:9px;color:var(--muted);line-height:1.8}.story-footer{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:15px;padding:20px 0;border-top:1px solid var(--line)}.story-footer p{font-size:13px;font-weight:600;margin:0;line-height:1.8}.story-footer>div{display:flex;gap:8px;flex-shrink:0}.limits{font-size:10px;color:var(--muted);line-height:1.9}.limits p{max-width:850px}.limits summary{cursor:pointer}.vehicle{border-left:3px solid var(--blue);padding-left:10px;margin:12px 0}.vehicle strong{font-size:12px}.vehicle small{display:block;font-size:10px;color:var(--muted);line-height:1.8}.vehicle.secondary-car{border-color:#b1c2ce}.numbers{margin:0}.numbers div{display:flex;justify-content:space-between;gap:10px;padding:7px 0;font-size:11px;border-bottom:1px solid #edf1f4}.numbers dt{color:var(--muted)}.numbers dd{margin:0;font-weight:700}.chart{width:100%;height:auto;display:block}.chart text{font-family:inherit;font-size:10px;fill:#526972}.chart .axis{stroke:#c9d5df}.chart .dot{fill:#718b9a}.chart .suggest{fill:#235bd3}.chart .ask{fill:#ae652a}.legend{font-size:10px;line-height:1.9;color:var(--muted)}.calc{font-size:11px;line-height:1.8}.calc summary{cursor:pointer;color:var(--blue);padding:8px 0}.approved-stamp{font-size:10px;color:var(--green);margin-top:5px}.recap{background:var(--wash);padding:16px;margin-top:15px;border-radius:8px;font-size:12px;line-height:1.9}.error{color:#a03934}dialog{border:1px solid var(--line);border-radius:12px;padding:25px;max-width:680px;width:calc(100% - 30px);color:var(--ink)}dialog::backdrop{background:#17304466}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.dialog-head h2{font-size:18px}dialog p{font-size:11px;color:var(--muted)}dialog pre{font:13px/2 inherit;white-space:pre-wrap;overflow-wrap:anywhere;max-height:65vh;overflow:auto}
@media(min-width:1500px){.stage{gap:26px}.insight{font-size:15px}.bubble{font-size:14px}}
@media(max-width:1100px){.stage{grid-template-columns:1fr 1fr}.evidence{grid-column:1/-1;padding:15px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}.evidence-heading,.sample-note{grid-column:1/-1}.evidence-heading span{margin-bottom:0}.customer-id{display:none}}
@media(max-width:650px){.topbar{padding:16px 5%;flex-wrap:wrap;gap:12px}.brand{font-size:26px}.demo-label{font-size:10px;flex:1;text-align:right}.demo-label span{font-size:9px}.quiet-link{font-size:10px;margin-left:auto}main{padding:15px 5%}#steps{margin-bottom:22px}#steps button{font-size:10px;padding:10px 5px}#steps button b{display:block;margin-bottom:4px}.scene-heading{margin-bottom:20px}.stage{display:flex;flex-direction:column;gap:16px}.panel,.evidence{width:100%}.messages{min-height:160px}.evidence{display:block}.evidence-heading{margin:10px 0 18px}.story-footer{align-items:stretch;flex-direction:column}.story-footer>div{justify-content:space-between}.insight{font-size:14px}.source-button{padding:12px 0}h1{font-size:24px}.story-footer p{font-size:12px}}
@media(prefers-reduced-motion:no-preference){.panel{animation:arrive .25s ease-out}@keyframes arrive{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}}

.source-list summary{font-size:11px;color:var(--blue);cursor:pointer;padding:10px 0}.vehicle small{white-space:pre-line}dialog pre{font-family:inherit;font-size:13px;line-height:2}
@media(max-width:650px){.topbar{display:grid;grid-template-columns:1fr auto;align-items:center}.demo-label{grid-column:1/-1;grid-row:2;text-align:left;line-height:1.6}.demo-label span{display:block}.quiet-link{grid-column:1/-1;justify-self:end}.topbar #restart{font-size:10px;padding:9px 11px}}

.invoice-button{display:block;width:100%;text-align:left;padding:13px 15px;margin:14px 0;background:#fff;border:1px solid #a8bfdc;border-radius:8px;color:var(--blue);font:inherit;font-size:12px;cursor:pointer}.invoice-total{font-size:24px;font-weight:700;padding:15px 0;border-bottom:2px solid var(--ink)}#invoice-document{font-size:13px;line-height:1.9}#invoice-document .numbers div{font-size:13px;padding:12px 0}#invoice-document small{color:var(--muted)}

/* Arrow Squid product identity. Preserve the supplied artwork. */
.brand{position:relative;padding-left:72px;min-height:64px;display:flex;flex-direction:column;justify-content:center}.brand-logo{position:absolute;left:0;top:0;width:64px;height:64px;object-fit:contain}.chanto-mark{width:40px;height:40px;object-fit:contain;background:white;border-radius:8px}

/* Squid + original chanto. wordmark, shared with the website. */
.brand{padding-left:0;display:inline-flex;flex-direction:row;align-items:center;gap:0;white-space:nowrap}.brand-logo{position:static;flex-shrink:0}.brand .brand-copy{display:flex;flex-direction:column}.brand .wordmark{display:block;font-family:"Avenir Next",Avenir,sans-serif;font-size:32px;font-weight:750;letter-spacing:-2px;line-height:1.2}.brand .brand-dot{display:inline;font:inherit;letter-spacing:inherit;color:#243fc4}.brand .brand-tagline{font-size:11px;letter-spacing:0;font-weight:500}@media(max-width:650px){.brand-logo{width:44px;height:44px}.brand .wordmark{font-size:26px}}

.chanto-mark{background:transparent}