/* Steps, section#start. White band, list left, one black stage right. White cards from the rows kit stand on the black.
   workflow-rows.css loads after this file, so every rule is scoped by #start. */
#start{background:var(--page);color:var(--text)}
#start :focus-visible{outline:2px solid #7C3AED;outline-offset:3px}
.st-sym{position:absolute}

/* The split header, eyebrow, heading and lead come from the page rhythm in sections/shell.css. */

/* The list */
#start .st-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
#start .st-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--hair)}
#start .st-i{position:relative;margin:0;border-bottom:1px solid var(--hair)}
#start .st-i h3{margin:0;font:inherit}
#start .st-i button{display:flex;align-items:baseline;gap:14px;width:100%;margin:0;padding:20px 0;border:0;background:none;font:inherit;text-align:left;cursor:pointer;color:rgba(17,20,24,.6);transition:color 240ms ease}
#start .st-i button:hover,#start .st-i.is-open button{color:var(--ink)}
#start .st-num{flex:none;width:24px;font:400 14px/1 var(--pixel);color:currentColor}
#start .st-i.is-open .st-num{color:var(--violet-ink)}
#start .st-tt{font-size:clamp(20px,1.8vw,24px);line-height:1.2;letter-spacing:-.028em;font-weight:480}
#start .st-p>div{overflow:hidden;min-height:0}
#start .st-p p{margin:0;padding:0 0 22px 38px;font-size:var(--t-body);line-height:1.5;color:var(--text-2)}
/* Every step is open until the script takes over, so a failed script hides nothing. */
#start .st-live .st-p{display:grid;grid-template-rows:0fr;visibility:hidden;transition:grid-template-rows 420ms var(--ease),visibility 420ms}
#start .st-live .st-p p{opacity:0;transition:opacity 320ms ease}
#start .st-live .st-i.is-open .st-p{grid-template-rows:1fr;visibility:visible}
#start .st-live .st-i.is-open .st-p p{opacity:1}
#start .st-prog{position:absolute;left:0;right:0;bottom:-1px;height:2px;overflow:hidden;opacity:0}
#start .st-prog i{display:block;height:100%;background:var(--violet-ink);transform:scaleX(0);transform-origin:left}
#start .st-i.is-timed .st-prog{opacity:1}
#start .st-btns{margin-top:var(--sp-after)}

/* The stage */
#start .st-fig{position:sticky;top:calc(var(--header) + 24px)}
#start .st-stage{font-size:calc(100cqw / 66);height:50.5em;border-radius:24px;color:var(--ink);--note-bottom:2.2em;background:#000 radial-gradient(rgba(255,255,255,.14) 1px,transparent 1.2px) center/1.4em 1.4em}
#start .st-stage .cq-pause[hidden]{display:none}
#start .st-stage .cq-pause{top:.9em;right:.9em;color:#fff;z-index:4}
#start .st-stage .cq-pause:hover{background:rgba(255,255,255,.14);color:#fff}
#start .st-stage .cq-pause:focus-visible{outline-color:#A78BFA}
#start .st-stage .note{border-color:transparent}
#start .st-scene{position:absolute;inset:3.4em 3.6em 8.6em;display:flex;flex-direction:column;justify-content:center;opacity:0;visibility:hidden;transition:opacity 340ms ease,visibility 340ms}
#start .st-scene.is-active{opacity:1;visibility:visible}
#start .st-scene p{margin:0}

/* Beats. Everything rests on its final frame unless the stage is armed; each delay sits in the markup. A leaving scene
   keeps its content while it fades, so the cross fade never shows an empty card. */
#start .armed .st-scene:not(.is-leaving) .st-b{opacity:0;transform:translateY(.5em)}
#start .armed .st-scene.is-active .st-b{opacity:1;transform:none;transition:opacity 340ms ease var(--d,0ms),transform 480ms var(--ease) var(--d,0ms)}
#start .st-grow{transform:scaleX(var(--w));transform-origin:left}
#start .armed .st-scene:not(.is-leaving) .st-grow{transform:scaleX(0)}
#start .armed .st-scene.is-active .st-grow{transform:scaleX(var(--w));transition:transform 760ms var(--ease) var(--d,0ms)}
#start .st-stage .card{box-shadow:none;border-color:transparent}
#start .st-stage .tr{font-size:max(1.24em,10.5px)}
#start .st-stage .mk{width:1.3em;height:1.3em}
#start .st-stage .mk svg{width:.8em;height:.8em}

/* 01 Sample map */
#start .st-map-body{display:grid;gap:1.15em;padding:1.4em 1.6em 1.2em}
#start .st-mr-t{display:flex;justify-content:space-between;align-items:center;gap:1em;font-size:max(1.26em,11px);letter-spacing:-.01em}
#start .st-first .st-mr-t>span:first-child{font-weight:500}
#start .st-h{white-space:nowrap;color:var(--ink-2);font-variant-numeric:tabular-nums}
#start .st-mbar{height:.5em;margin-top:.5em;border-radius:1em;background:#ECEEF1;overflow:hidden}
#start .st-mbar i{display:block;height:100%;border-radius:1em;background:#AEB4BE}
#start .st-first .st-mbar i{background:var(--violet-ink)}
#start .st-pill{display:inline-block;margin-left:.6em;padding:.1em .6em;border-radius:99em;font-size:.84em;font-weight:500;color:var(--violet-ink);background:rgba(139,92,246,.13)}
#start .st-map-foot{font-size:max(1.04em,9.5px);color:var(--ink-2)}
#start .st-keep{position:absolute;left:0;top:-1.5em;display:flex;align-items:center;gap:.5em;padding:.55em .9em;border-radius:99em;background:#fff;font-size:max(1.16em,10px);font-weight:500}

/* 02 Written proposal */
#start .st-doc-body{padding:1.6em 1.8em 1.5em}
#start .st-scene .st-doc-t{margin-bottom:.8em;font-size:max(1.9em,15px);letter-spacing:-.03em;font-weight:480}
#start .st-ag{display:grid;grid-template-columns:minmax(0,14em) minmax(0,1fr) 1.6em;gap:.8em;align-items:center;padding:.86em 0;border-top:1px solid #EFF0F3;font-size:max(1.14em,10px);line-height:1.3}
#start .st-ag .lb{color:var(--ink-2)}
#start .st-tick{justify-self:end}
#start .st-sign{display:flex;align-items:center;justify-content:flex-end;gap:.6em;padding-top:1.1em;border-top:1px solid var(--ink);font-size:max(1.22em,10.5px);font-weight:500}

/* 03 Side by side */
#start .st-side{display:grid;grid-template-columns:minmax(0,1fr) 3.4em minmax(0,1fr);align-items:stretch}
#start .st-mts{display:grid;grid-template-rows:repeat(5,1fr);padding-top:3.45em}
#start .st-mt{position:relative;display:grid;place-items:center;background:linear-gradient(rgba(255,255,255,.24),rgba(255,255,255,.24)) center/100% 1px no-repeat}
#start .st-side .tr{height:3.7em;padding-block:0}
#start .st-side .card-h,#start .st-run .card-h{height:3.45em;padding-block:0}
#start .st-diff::before{content:"";position:absolute;inset:0;background:rgba(139,92,246,.09)}
#start .st-diff>*{position:relative}
#start .armed .st-scene:not(.is-leaving) .st-diff::before{opacity:0}
#start .armed .st-scene.is-active .st-diff::before{opacity:1;transition:opacity 340ms ease 1100ms}
#start .st-pop{position:absolute;z-index:1;padding:.14em .55em;border-radius:99em;font-size:max(.98em,9px);font-weight:500;background:var(--violet-ink);color:#fff;opacity:0}
#start .armed .st-scene.is-active .st-pop{animation:st-pop 1500ms var(--ease) 1200ms both}
@keyframes st-pop{0%{opacity:0;transform:scale(.8)}18%,80%{opacity:1;transform:none}100%{opacity:0;transform:scale(.9)}}
#start .st-swap{display:inline-grid}
#start .st-swap>span{grid-area:1/1}
#start .st-was{opacity:0;color:var(--violet-ink);font-weight:500}
#start .armed .st-scene.is-active .st-was{animation:st-was 3000ms linear both}
#start .armed .st-scene.is-active .st-now{animation:st-now 3000ms linear both}
@keyframes st-was{0%,88%{opacity:1}100%{opacity:0}}
#start .armed .st-scene.is-leaving .st-was{opacity:0}
@keyframes st-now{0%,88%{opacity:0}100%{opacity:1}}
#start .st-passed{align-self:center;display:flex;align-items:center;gap:.55em;margin-top:1.7em;color:#fff;font-size:max(1.24em,11px)}

/* 04 Every run */
#start .st-run{display:grid;grid-template-columns:minmax(0,1.25fr) 4.6em minmax(0,1fr);align-items:stretch}
#start .st-run .tr{height:4.55em;padding-block:0}
#start .st-stage .st-ran{display:inline-flex;align-items:center;gap:.4em;margin:0;background:none;box-shadow:none}
#start .st-alert{background:rgba(139,92,246,.07)}
#start .st-routes{width:100%;height:100%;overflow:visible}
#start .st-routes path{fill:none;stroke:#A78BFA;stroke-width:1.5;stroke-dasharray:1;stroke-dashoffset:0}
#start .st-routes circle{fill:#A78BFA}
#start .armed .st-scene:not(.is-leaving) .st-routes path{stroke-dashoffset:1}
#start .armed .st-scene:not(.is-leaving) .st-routes circle{opacity:0}
#start .armed .st-scene.is-active .st-routes path{stroke-dashoffset:0;transition:stroke-dashoffset 620ms var(--ease) var(--d,0ms)}
#start .armed .st-scene.is-active .st-routes circle{opacity:1;transition:opacity 200ms ease var(--d,0ms)}
#start .st-owners{display:grid;grid-template-rows:1fr 1fr;gap:1.2em}
#start .st-own{display:grid;align-content:center;gap:.2em;padding:1em 1.2em;border-radius:1.2em;background:#fff}
#start .st-own small{font-size:max(1.04em,9.5px);color:var(--ink-2)}
#start .st-own b{font-size:max(1.8em,14px);font-weight:500;letter-spacing:-.03em}
#start .st-own span{font-size:max(1.08em,10px);line-height:1.25;color:var(--ink-2)}

/* One column: stage first, list under it */
@media (max-width:860px){
  #start .st-grid{grid-template-columns:minmax(0,1fr);gap:20px}
  #start .st-fig{position:static;order:-1}
  #start .st-left{display:contents}
  #start .st-btns{margin-top:calc(var(--sp-after) - 20px)}
  #start .st-i button{padding:16px 0}
  #start .st-p p{padding-bottom:18px}
}
@container cq (max-width:520px){
  #start .st-stage{font-size:calc(100cqw / 44);height:auto;display:grid;padding:20px 16px 76px;border-radius:20px;--note-bottom:20px}
  #start .st-scene{position:relative;inset:auto;grid-area:1/1;align-self:center;min-width:0}
  #start .st-keep{top:-.9em}
  #start .st-doc-t{display:none}
  #start .st-doc-body{padding:.6em 1.2em 1em}
  #start .st-ag{grid-template-columns:minmax(0,1fr) 1.6em;row-gap:.1em;padding:.55em 0}
  #start .st-tick{grid-column:2;grid-row:1 / span 2}
  #start .st-sign{padding-top:.7em}
  #start .st-side{grid-template-columns:minmax(0,1fr) 2.4em minmax(0,1fr)}
  #start .st-side .card-h{padding-inline:.8em}
  #start .st-side .tr{height:3.4em;padding-inline:.6em}
  #start .st-run{grid-template-columns:minmax(0,1fr);row-gap:1.1em}
  #start .st-routes{display:none}
  #start .st-run .tr{height:2.8em}
  #start .st-run .card-h{height:3em}
  #start .st-owners{grid-template-rows:none;grid-template-columns:1fr 1fr;gap:.8em}
  #start .st-own{padding:.8em .9em}
  #start .st-stage .note{width:calc(100% - 3em);max-width:none}
}
/* Small phones: the type floors outgrow the em scale, so the stage gets real pixels and the note stays clear. */
@container cq (max-width:330px){
  #start .st-stage{padding-inline:12px;padding-bottom:84px}
}

/* Scroll reveal on this section's blocks; without html.js-motion everything is visible. */
html.js-motion #start [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity 720ms var(--ease),transform 720ms var(--ease)}
html.js-motion #start [data-reveal].is-in{opacity:1;transform:none}
@media (max-width:860px){html.js-motion #start .st-left[data-reveal]{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){#start .st-stage *,#start .st-p,#start .st-p p,#start .st-i button{transition:none!important;animation:none!important}}

/* Approved scroll layout, 6 November 2026. */
/* B's document desk rhythm, with the released section's palette and scene styles. */
#start .st-scroll-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(44px,6vw,100px);align-items:start}
#start .st-dock{display:none;align-self:start;top:calc(var(--header) + 32px)}
#start.st-scroll-ready .st-dock{display:block}
#start .st-chapters{list-style:none;margin:0;padding:0;min-width:0}
#start .st-chapter{min-height:80svh;padding:52px 0 150px;scroll-margin-top:calc(var(--header) + 32px)}
#start .st-chapter:last-child{min-height:76svh;padding-bottom:100px}
#start .st-step-label{display:block;margin:0 0 24px;font:400 14px/1 var(--pixel);color:var(--violet-ink)}
#start .st-chapter h3{margin:0 0 24px;font-size:clamp(28px,2.5vw,36px);line-height:1.12;font-weight:480;letter-spacing:-.035em;text-wrap:balance;color:var(--text)}
#start .st-chapter-copy>p{margin:0;max-width:46ch;font-size:var(--t-body);line-height:1.75;color:var(--text-2)}
#start .st-markers{display:flex;justify-content:center;gap:24px;margin:20px 0 0}
#start .st-markers a{display:grid;place-items:center;width:44px;min-height:44px;border-bottom:1px solid var(--hair);text-decoration:none;font:400 12px/1 var(--pixel);color:var(--text-2);transition:color 180ms,border-color 180ms}
#start .st-markers a[aria-current="step"]{color:var(--violet-ink);border-color:var(--violet-ink)}
#start .st-markers a:hover{color:var(--text)}
#start .st-inline{margin-top:32px}
#start.st-scroll-ready .st-inline{display:none}
#start .st-btns{margin-top:32px}
/* A failed script still leaves every paragraph paired with its original illustration. */
#start:not(.st-scroll-ready) .st-scroll-grid{display:block;max-width:800px}
#start:not(.st-scroll-ready) .st-chapter{min-height:0;padding:40px 0 60px}
@container cq (max-width:520px){
  #start .st-inline .st-scene:has(.st-map){padding-top:38px}
  #start .st-inline .st-keep{top:0}
}
@media(max-width:860px){
  #start .st-scroll-grid{display:block}
  #start.st-scroll-ready .st-dock{display:none}
  #start.st-scroll-ready .st-inline{display:block}
  #start .st-chapter,#start .st-chapter:last-child{min-height:0;padding:30px 0 64px;border-bottom:1px solid var(--hair)}
  #start .st-chapter+.st-chapter{padding-top:60px}
  #start .st-chapter:last-child{padding-bottom:0;border-bottom:0}
  #start .st-chapter h3{max-width:20ch;font-size:30px;margin-bottom:20px}
  #start .st-step-label{margin-bottom:20px}
  #start .st-chapter-copy>p{max-width:55ch;line-height:1.65}
}
@media(prefers-reduced-motion:reduce){
  #start .st-scroll-grid{display:block;max-width:1000px;margin-inline:auto}
  #start.st-scroll-ready .st-dock{display:none}
  #start.st-scroll-ready .st-inline{display:block;margin:0}
  #start .st-chapter,#start .st-chapter:last-child{display:grid;grid-template-columns:1fr 1fr;gap:32px;min-height:0;padding:40px 0 60px}
  #start .st-chapter .st-btns{grid-column:1/-1;margin:0}
  #start .st-markers a{transition:none}
}
@media(max-width:860px) and (prefers-reduced-motion:reduce){
  #start .st-chapter,#start .st-chapter:last-child{display:block}
  #start.st-scroll-ready .st-inline{margin-top:32px}
  #start .st-chapter .st-btns{margin-top:32px}
}