:root{--bg:#f7f5f1;--surface:#fff;--surface-2:#faf8f4;--line:#e5e1d9;--ink:#2f2922;--muted:#6b5f51;--brand:#6a5a48;--brand-2:#5b4d3f;--accent:#8a6f4d;--ok:#2d6a4f;--ok-bg:#eaf3ee;--warn:#8a4b0a;--warn-bg:#fdf1de;--radius:12px;--mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 Inter,'Segoe UI',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px}
button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.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}
.skip-link{position:fixed;top:0;left:16px;transform:translateY(-150%);z-index:40;padding:12px 20px;background:#fff;border:1px solid var(--line)}
.skip-link:focus{transform:translateY(8px)}
.tour-header{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:12px max(16px,calc((100vw - 1320px)/2));min-height:64px;border-bottom:1px solid var(--line);background:var(--bg)}
.brand{line-height:0}.brand img{width:172px;height:42px;object-fit:contain}
.header-label{font-size:14px;color:var(--muted)}
.header-actions{margin-left:auto;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.header-cta{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:8px;background:var(--brand);color:#fff;text-decoration:none;font-weight:600;font-size:13.5px}
.header-cta:hover{background:var(--brand-2)}
.stages{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.stage-item{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:6px 0 10px}
.stage-item::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--line)}
.stage-item.is-done::after{background:var(--ok)}
.stage-item.is-current::after{background:var(--brand)}
.stage-num{grid-row:1 / span 2;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font:600 12px var(--mono);color:var(--muted);background:var(--surface)}
.stage-key{font:700 10.5px/1.2 var(--mono);letter-spacing:.1em;color:var(--muted)}
.stage-name{font-size:12.5px;line-height:1.25;color:var(--muted)}
.stage-item.is-done .stage-num{background:var(--ok);border-color:var(--ok);color:#fff}
.stage-item.is-current .stage-num{background:var(--brand);border-color:var(--brand);color:#fff}
.stage-item.is-current .stage-key,.stage-item.is-current .stage-name{color:var(--ink)}
.stage-caption{display:none}
.finish-email{margin:10px 0 0;font-size:13.5px;color:var(--muted)}
.finish-email a{color:var(--ink);display:inline-flex;align-items:center;min-height:44px}
.subtle-button{border:0;background:none;padding:0;font:inherit;color:var(--ink);text-decoration:underline;text-underline-offset:3px;min-height:44px}
.exit{font-size:13px;text-decoration:none;padding:9px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);min-height:40px;display:inline-flex;align-items:center}
.banner{margin:0;padding:8px max(16px,calc((100vw - 1320px)/2));font:500 12px/1.4 var(--mono);letter-spacing:.02em;color:var(--warn);background:var(--warn-bg);border-bottom:1px solid #f0dcb8}
main{padding:20px max(16px,calc((100vw - 1320px)/2)) 8px}
.stage{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:20px;height:clamp(440px,calc(100dvh - 372px),820px)}
.chat,.file{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-height:0;display:flex;flex-direction:column;overflow:hidden}
/* position:relative makes the scroll pane the containing block for absolutely positioned
   descendants (the screen-reader-only table caption). Without it that caption escapes the pane's
   clipping and stretches the whole document, leaving a long blank scroll after the finish. */
.scroller{position:relative;flex:1;overflow-y:auto;padding:22px 24px;scroll-behavior:auto;overscroll-behavior:contain}
.chat{position:relative}
.jump-latest{position:absolute;left:50%;bottom:92px;transform:translateX(-50%);z-index:3;min-height:44px;padding:0 18px;border:1px solid var(--brand);border-radius:999px;background:var(--brand);color:#fff;font-weight:600;font-size:13.5px;box-shadow:0 4px 14px rgba(47,41,34,.25)}
.jump-latest:hover{background:var(--brand-2)}
.landing{display:flex;flex-direction:column;align-items:center;text-align:center;padding:9vh 12px 4vh}
.landing-title{margin:16px 0 4px;font-size:30px;font-weight:700;letter-spacing:-.02em}
.landing-sub{margin:0;color:var(--muted);max-width:34ch}
.thread{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}
.message{max-width:100%}
.message.airport{align-self:flex-end;max-width:82%;background:var(--surface-2);border:1px solid var(--line);border-radius:14px 14px 4px 14px;padding:10px 14px}
.message.airport p{margin:0}
.attach{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.doc-chip{display:inline-flex;align-items:center;gap:6px;font:500 12px/1 var(--mono);padding:6px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface);max-width:100%}
.doc-chip b{font-weight:600;color:var(--accent)}
.doc-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.message.assistant{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px}
.assistant-mark{width:26px;height:26px;margin-top:2px}
.message-body p{margin:0 0 10px}.message-body p:last-of-type{margin-bottom:0}
.message-body p strong{font-weight:650}
.cursor span::after{content:'';display:inline-block;width:2px;height:1.05em;margin-left:2px;background:var(--brand);vertical-align:-.15em;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.thinking{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.thinking i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1s ease-in-out infinite}
.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}
.extras{margin-top:12px;display:grid;gap:12px}
.sources{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.sources-label{font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-right:2px}
.source-chip,.attachment{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 11px;font-size:12.5px;min-height:32px}
.source-chip:hover,.attachment:hover{border-color:var(--accent)}
.artifacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}
.attachment{border-radius:10px;text-align:left;display:flex;flex-direction:column;gap:2px;padding:10px 12px}
.att-title{font-weight:600}.att-sub{color:var(--muted);font-size:12px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.table-note{margin:0;padding:8px 12px;font:500 11.5px/1.3 var(--mono);color:var(--warn);background:var(--warn-bg);border-bottom:1px solid #f0dcb8}
table.data-table{border-collapse:collapse;width:100%;min-width:520px;font-size:13px}
table.data-table th,table.data-table td{text-align:left;vertical-align:top;padding:9px 12px;border-bottom:1px solid var(--line)}
table.data-table tr:last-child td{border-bottom:0}
table.data-table th{font:600 11px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--surface-2)}
table.data-table .strong-cell{font-weight:600}
table.sequence td:first-child{font:600 12px var(--mono);color:var(--brand);width:3em}
.finish{margin:28px 0 8px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2)}
.finish h2{margin:0 0 6px;font-size:20px;letter-spacing:-.01em}.finish p{margin:0 0 14px;color:var(--muted)}
.finish-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.button{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;text-decoration:none;padding:11px 18px;border-radius:9px;font-weight:600;min-height:44px}
.button:hover{background:var(--brand-2)}
.subtle{color:var(--ink)}
.subtle,.subtle-button{display:inline-flex;align-items:center;min-height:44px}
.tour-footer nav a{display:inline-flex;align-items:center;min-height:44px}
.exit-short{display:none}
.composer{border-top:1px solid var(--line);padding:12px 14px 12px 18px;display:grid;grid-template-columns:minmax(0,1fr) 34px;gap:4px 10px;align-items:end;background:var(--surface)}
.composer-docs{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px}.composer-docs:empty{display:none}
.composer-text{min-height:44px;max-height:120px;overflow:hidden;font-size:15px;color:var(--ink);align-self:center}
.composer.is-empty .composer-text::before{content:'Tell us what you need…';color:var(--muted)}
.send{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:16px;opacity:.35}
.composer:not(.is-empty) .send{opacity:1}
.file-toggle{display:none}
.file-body{flex:1;overflow-y:auto;padding:18px 20px}
.file-head{font:700 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.file section{margin:0 0 18px}
.file h3{margin:0 0 8px;font:700 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:8px}
.file h3 .count{font-weight:600;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:2px 7px;letter-spacing:0}
.file h4{margin:12px 0 6px;font:600 12px/1.2 Inter,sans-serif;color:var(--muted)}
.file-purchase{margin:0;font-weight:650;font-size:16px}.file-phase{margin:4px 0 0;color:var(--muted);font-size:13px}
.empty{color:var(--muted);font-size:13px;margin:0}
.facts,.opens{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fact{border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:var(--surface)}
.fact-label{font-size:12px;color:var(--muted)}.fact-value{font-weight:600;font-size:14px;line-height:1.4}
.fact-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;align-items:center;font-size:12px;color:var(--muted)}
.tag{font:500 11px/1 var(--mono);padding:4px 7px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line);color:var(--brand)}
.flag{font:600 11.5px/1.2 Inter,sans-serif;padding:4px 8px;border-radius:6px;background:var(--warn-bg);color:var(--warn)}
.open-item{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:13.5px;line-height:1.45}
.open-item::before{content:'';width:12px;height:12px;margin-top:4px;border:1.5px solid var(--accent);border-radius:50%}
.open-item.done{color:var(--muted)}.open-item.done::before{background:var(--ok);border-color:var(--ok)}
.open-item.done span{text-decoration:line-through}
.next{border:1px solid #d9cdb9;background:#f4eee3;border-radius:10px;padding:11px 13px}
.next p{margin:0;font-weight:600}
.is-new{animation:landing-in 1.4s ease-out}
@keyframes landing-in{0%{background:#efe4cf}100%{background:transparent}}
.fact.is-new{animation-name:fact-in}
@keyframes fact-in{0%{background:#efe4cf}100%{background:var(--surface)}}
.controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.ctl{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 14px;min-height:44px;font-size:13.5px}
.ctl.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;min-width:112px}
.ctl:hover{border-color:var(--accent)}.ctl.primary:hover{background:var(--brand-2)}
.scrub{position:relative;flex:1 1 260px;min-width:0;padding:10px 4px 22px}
.scrub input{width:100%;margin:0;accent-color:var(--brand);height:24px}
.ticks{list-style:none;margin:0;padding:0;position:absolute;left:4px;right:4px;bottom:0;height:20px}
.ticks li{position:absolute;transform:translateX(-50%)}
.ticks button{border:0;background:transparent;padding:0;width:24px;height:24px;display:grid;place-items:center}
.ticks button::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--line);border:1.5px solid var(--accent)}
.ticks button[aria-current="true"]::before{background:var(--brand);border-color:var(--brand)}
.clock{font:500 12px/1 var(--mono);color:var(--muted);min-width:82px;text-align:right}
.disclosure{margin:14px 0 0;font-size:12.5px;color:var(--muted);max-width:900px}
.noscript{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.tour-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px max(16px,calc((100vw - 1320px)/2)) 32px;font-size:13px;color:var(--muted)}
.tour-footer nav{display:flex;flex-wrap:wrap;gap:16px}
dialog{width:min(720px,calc(100% - 32px));max-height:min(86dvh,860px);border:1px solid var(--line);border-radius:14px;padding:0;background:var(--surface);color:var(--ink);overflow:auto}
dialog::backdrop{background:rgba(47,41,34,.45)}
.dlg-top{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:var(--surface);border-bottom:1px solid var(--line)}
.eyebrow{font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.close-button{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:40px;height:40px;font-size:22px;line-height:1}
#detail-title{margin:16px 18px 4px;font-size:20px;letter-spacing:-.01em}
#detail-body{padding:4px 18px 20px}
#detail-body .sub{margin:0 0 12px;color:var(--muted);font-size:13.5px}
#detail-body h3{margin:16px 0 6px;font-size:14px}
#detail-body ul{margin:0;padding-left:18px}#detail-body li{margin:0 0 5px}
#detail-body dl{margin:0;display:grid;grid-template-columns:110px 1fr;gap:6px 12px;font-size:13.5px}
#detail-body dt{color:var(--muted)}#detail-body dd{margin:0}
.transcript-msg{margin:0 0 14px}.transcript-msg strong{display:block;font-size:12px;color:var(--muted);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.transcript-msg p{margin:2px 0 6px}
@media (max-width:900px){
  .stage{grid-template-columns:minmax(0,1fr);height:auto}
  .chat{height:clamp(420px,62dvh,640px)}
  .file{overflow:visible}
  .file-toggle{display:flex;justify-content:space-between;align-items:center;width:100%;border:0;background:var(--surface);padding:14px 16px;border-radius:var(--radius);font:600 13.5px Inter,sans-serif;min-height:48px}
  .file-toggle::after{content:'▾';color:var(--muted)}
  .file-toggle[aria-expanded="true"]::after{content:'▴'}
  .file-body{display:none;max-height:52dvh}
  .file.open .file-body{display:block;border-top:1px solid var(--line)}
  .landing{padding-top:4vh}
  .header-label{display:none}
  .stage-item{grid-template-columns:1fr;justify-items:center}
  .stage-key,.stage-name{display:none}
  .stage-num{grid-row:auto}
  .stage-caption{display:block;margin:-6px 0 12px;font:600 12px/1.4 var(--mono);color:var(--brand);letter-spacing:.03em}
  .file-head{display:none}
  /* Controls: play + restart + clock on one row, scrubber full width, then speed / skip / transcript. */
  .controls{row-gap:6px}
  #play{order:1}#restart{order:2}.clock{order:3;margin-left:auto}
  .scrub{order:4;flex:1 1 100%;padding:4px 4px 48px}
  #speed{order:5}#skip{order:6}#transcript{order:7;flex:1 1 100%}
  .scrub input{height:44px}
  .ticks{height:44px}
  .ticks button{width:44px;height:44px}
}
@media (max-width:520px){.exit-long{display:none}.exit-short{display:inline}.header-cta{padding:0 12px}.scroller{padding:16px 14px}.message.airport{max-width:92%}.ctl.primary{min-width:96px}#detail-body dl{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}