/* Narrow case-study design — shared base copied from saas-reframe.html #narrow-preview */
/* PREVIEW v2: sticky TOC overlay | 820 column centered right of nav | full-width colored sheets slide over */
:root{--nw-nav:302px}
.nw-shell{width:100%;margin:0}
.nw-article{display:block;position:relative;padding:0 0 120px}
.nw-article>aside{position:sticky;z-index:20;top:calc(var(--navh,64px) + 88px);height:0;overflow:visible;font-size:12px;margin-left:64px;width:190px}
.nw-article>aside>*{position:relative}
.nw-article>aside .label{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted,#6f6a64);margin-bottom:16px;transition:color .2s}
.nw-article>aside a{display:block;padding:7px 0;color:#9a948c;text-decoration:none;transition:color .2s}
.nw-article>aside a:hover,.nw-article>aside a.active{color:var(--ink,#141312)}
.nw-article>aside a.active{font-weight:650}
.nw-article>aside.on-dark .label{color:rgba(255,255,255,.6)}
.nw-article>aside.on-dark a{color:rgba(255,255,255,.55)}
.nw-article>aside.on-dark a.active,.nw-article>aside.on-dark a:hover{color:#fff}
.nw-article>main{min-width:0}
.nw-article>main>section.band{scroll-margin-top:calc(var(--navh,64px) + 72px);margin:0!important;padding:74px 0 72px!important;border:0!important;position:relative}
.nw-article>main>section.band:not(.dark,.wine,.blue){background:var(--paper,#f4efe6)!important}
.nw-article>main>section.band:is(.dark,.wine,.blue){z-index:2;border-radius:28px 28px 0 0!important;padding:96px 0 96px!important;margin-top:-28px!important;box-shadow:0 -12px 40px rgba(0,0,0,.12)}
.nw-article>main>section.band.nw-pin{position:sticky;z-index:1}
.nw-article>main>section.band>.wrap{width:auto!important;max-width:820px!important;padding:0!important;margin:0 64px 0 max(var(--nw-nav),calc(var(--nw-nav) + (100% - var(--nw-nav) - 64px - 820px)/2))!important}
.nw-article>main .band-head{display:block!important;grid-template-columns:none!important;margin-bottom:36px}
.nw-article>main .band-head .label{display:block;margin-bottom:14px}
.nw-article>main .band-head h2{font-size:clamp(28px,3vw,40px)!important;line-height:1.08!important;max-width:none!important}
.nw-article>main .band-head p,.nw-article>main .prose p,.nw-article>main p.cw-text{max-width:600px!important}
.nw-article>main .two-col{display:block!important;grid-template-columns:none!important;columns:auto!important}
.nw-article>main .two-col>*+*{margin-top:40px}
@media (min-width:821px){.cs-page .lv-sheet .nw-article>main .wrap .cw-break,.nw-article>main .cw-break{width:min(1080px,calc(100vw - 88px - max(var(--nw-nav),calc(var(--nw-nav) + (100vw - 24px - var(--nw-nav) - 64px - 820px)/2))))!important;max-width:none!important;margin-left:0!important;margin-right:0!important}}
.nw-article>main img,.nw-article>main video{max-width:100%;height:auto}
@media (max-width:820px){
  .nw-article{padding:0 0 72px}
  .nw-article>aside{display:none}
  .nw-article>main>section.band{padding:44px 0!important}
  .nw-article>main>section.band:is(.dark,.wine,.blue){padding:56px 0!important;border-radius:22px 22px 0 0!important;margin-top:-22px!important}
  .nw-article>main>section.band>.wrap{margin:0 20px!important}
  .cs-page .lv-sheet .nw-article>main .wrap .cw-break{width:100%!important}
}
.nw-article>main>section.band:not(.dark,.wine,.blue):has(+section.band:is(.dark,.wine,.blue)){padding-bottom:168px!important}
.nw-article>main .honesty{background:#141312!important;color:#fff!important;border:0!important;border-radius:20px!important;padding:40px 44px!important;margin-top:48px}
.nw-article>main .honesty .label{color:rgba(255,255,255,.6)!important}
.nw-article>main .honesty p{color:rgba(255,255,255,.9)!important}
@media (max-width:820px){.nw-article>main>section.band:not(.dark,.wine,.blue):has(+section.band:is(.dark,.wine,.blue)){padding-bottom:96px!important}.nw-article>main .honesty{padding:28px 24px!important}}

/* ---- Choose chapters (narrow design, 2026-10-12) ---- */
.choose-chapter .wrap.facts{margin-bottom:0!important}
.choose-chapter .wrap.facts+.nw-shell .nw-article>main>section.band:first-child{padding-top:120px!important}
.nw-article>main .choose-section-head{max-width:none!important;margin-bottom:36px!important}
.nw-article>main .choose-section-head>.choose-label{margin-bottom:14px!important}
.nw-article>main .choose-section-head h2{font-size:clamp(28px,3vw,40px)!important;line-height:1.08!important;letter-spacing:-.03em!important;max-width:none!important}
.nw-article>main .choose-body-grid{display:block!important;max-width:600px!important;margin-top:24px!important}
.nw-article>main .choose-body-grid p+p{margin-top:20px!important}
.nw-article>main .choose-support,.nw-article>main .choose-body-grid p{max-width:600px!important}
.nw-article>main .choose-status{background:#141312!important;color:#fff!important;border:0!important;border-radius:20px!important;padding:40px 44px!important;margin-top:48px!important}
.nw-article>main .choose-status strong{color:rgba(255,255,255,.6)!important}
.nw-article>main .choose-status span{color:rgba(255,255,255,.9)!important}
.nw-article>main .choose-persona-band .wrap{width:auto!important;max-width:none!important;margin:0!important;padding:0!important}
.nw-article>main .choose-close-statement{font-size:clamp(28px,3vw,40px)!important;line-height:1.08!important}
@media (max-width:820px){
 .choose-chapter .wrap.facts+.nw-shell .nw-article>main>section.band:first-child{padding-top:96px!important}
 .nw-article>main .choose-status{padding:28px 24px!important;grid-template-columns:1fr!important}
 .nw-article>main .cw-break,.nw-article>main .choose-persona-band{max-width:100%!important}
}

/* ---- Choose stat cards (2026-10-12 fix): boxed cards, fitted numbers, aligned rows ---- */
.nw-article>main .choose-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))!important}
.nw-article>main .choose-grid.four>article{display:flex!important;flex-direction:column;min-width:0;container-type:inline-size;min-height:0!important}
.nw-article>main .choose-grid.four>article>small{display:block;min-height:2.8em;margin:0 0 14px!important;line-height:1.4!important}
.nw-article>main .choose-grid.four .choose-number{display:flex!important;align-items:flex-start;height:1.15em;margin:0 0 14px!important;font-size:clamp(30px,32cqi,64px)!important;line-height:1!important;letter-spacing:-.05em!important;white-space:nowrap}
.nw-article>main .choose-grid.four>article>p{margin:0!important}
/* outcome row has a longer value ("<20% → 48%"): allow two lines, same size across cards */
.nw-article>main #s-06-evidence-and-outcome .choose-grid.four .choose-number{white-space:normal;height:2.2em;font-size:clamp(28px,22cqi,48px)!important}
/* shift pair: same span as the 4-up row, 2 equal columns, headings aligned */
@media (min-width:821px){.nw-article>main .choose-grid.four+.choose-shift{width:min(1080px,calc(100vw - 88px - max(var(--nw-nav),calc(var(--nw-nav) + (100vw - 24px - var(--nw-nav) - 64px - 820px)/2))))!important;max-width:none!important}}
.nw-article>main .choose-shift{grid-template-columns:repeat(2,minmax(0,1fr))!important}
.nw-article>main .choose-shift>div{min-width:0;justify-content:flex-start!important}
.nw-article>main .choose-shift>div>small{display:block;min-height:1.4em;margin:0 0 24px!important}
.nw-article>main .choose-shift>div>b{margin:0!important;overflow-wrap:break-word}

/* ---- Research counts: open stat row (no boxes, hairlines) ---- */
.cs-page .nw-article>main .choose-research-stats.cw-cards{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;border-top:1px solid rgba(20,19,18,.22)!important;border-bottom:1px solid rgba(20,19,18,.22)!important;margin:48px 0!important}
.cs-page .nw-article>main .choose-research-stats.cw-cards>div{background:none!important;border:0!important;border-left:1px solid rgba(20,19,18,.14)!important;border-radius:0!important;box-shadow:none!important;padding:26px 24px 24px!important;display:block!important}
.cs-page .nw-article>main .choose-research-stats.cw-cards>div:first-child{border-left:0!important;padding-left:0!important}
.cs-page .nw-article>main .choose-research-stats.cw-cards strong{display:block;font-size:clamp(40px,4.2vw,60px)!important;line-height:1!important;letter-spacing:-.05em!important;font-weight:600}
.cs-page .nw-article>main .choose-research-stats.cw-cards span{display:block;margin-top:10px;font-size:13px!important;line-height:1.4!important;color:var(--muted,#6f6a64)!important}

/* ---- Research findings: editorial numbered list ---- */
.cs-page .nw-article>main .choose-research-findings.cw-cards{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:44px 48px!important;margin:56px 0!important;background:none!important;border:0!important}
.cs-page .nw-article>main .choose-research-findings.cw-cards>article{background:none!important;border:0!important;border-top:1px solid rgba(20,19,18,.22)!important;border-radius:0!important;box-shadow:none!important;padding:18px 0 0!important;min-height:0!important;display:block!important}
.cs-page .nw-article>main .choose-research-findings.cw-cards small{display:block;font-size:12px!important;letter-spacing:.08em;color:var(--muted,#6f6a64)!important;margin:0 0 14px!important}
.cs-page .nw-article>main .choose-research-findings.cw-cards h3{font-size:22px!important;line-height:1.2!important;letter-spacing:-.02em!important;margin:0 0 10px!important}
.cs-page .nw-article>main .choose-research-findings.cw-cards p{font-size:16px!important;line-height:1.6!important;margin:0!important;max-width:none!important;color:#3f3b36!important}

@media (max-width:820px){
 .nw-article>main .choose-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))!important}
 .nw-article>main .choose-grid.four>article{padding:18px!important}
 .nw-article>main .choose-shift>div>b{font-size:clamp(20px,5.6vw,28px)!important}
 .cs-page .nw-article>main .choose-research-stats.cw-cards{grid-template-columns:repeat(2,minmax(0,1fr))!important}
 .cs-page .nw-article>main .choose-research-stats.cw-cards>div{padding:20px 16px!important;border-left:0!important}
 .cs-page .nw-article>main .choose-research-stats.cw-cards>div:nth-child(2n){border-left:1px solid rgba(20,19,18,.14)!important}
 .cs-page .nw-article>main .choose-research-stats.cw-cards>div:nth-child(2n+1){padding-left:0!important}
 .cs-page .nw-article>main .choose-research-stats.cw-cards>div:nth-child(n+3){border-top:1px solid rgba(20,19,18,.14)!important}
 .cs-page .nw-article>main .choose-research-findings.cw-cards{grid-template-columns:1fr!important;gap:32px!important}
}

/* stronger reset of shared card skin on the open stat row + editorial list */
.cs-page .nw-article>main .choose-research-stats.cw-cards{gap:0!important;border-radius:0!important}
.cs-page .nw-article>main .choose-research-stats.cw-cards>.cw-card,.cs-page .nw-article>main .choose-research-findings.cw-cards>.cw-card{background:none!important;box-shadow:none!important;border-radius:0!important;transform:none!important}
.cs-page .nw-article>main .choose-research-findings.cw-cards{gap:44px 48px!important}
@media (max-width:820px){.cs-page .nw-article>main .choose-research-findings.cw-cards{grid-template-columns:1fr!important;gap:32px!important}.cs-page .nw-article>main .choose-research-stats.cw-cards{grid-template-columns:repeat(2,minmax(0,1fr))!important}}

/* ---- Situational personas: no wrapper, plain heading, image breaks out wide ---- */
.cs-page .nw-article>main .choose-persona-figure{background:none!important;border:0!important;border-radius:0!important;box-shadow:none!important;padding:0!important;margin:56px 0!important;overflow:visible!important}
.cs-page .nw-article>main .choose-persona-figure figcaption{background:none!important;border:0!important;padding:0!important;margin:0 0 20px!important;max-width:600px}
.cs-page .nw-article>main .choose-persona-figure img{display:block;width:100%!important;height:auto!important;max-width:2427px;border-radius:16px!important;aspect-ratio:auto!important;object-fit:contain!important}
@media (min-width:821px){.cs-page .nw-article>main .choose-persona-figure{width:min(1080px,calc(100vw - 88px - max(var(--nw-nav),calc(var(--nw-nav) + (100vw - 24px - var(--nw-nav) - 64px - 820px)/2))))!important;max-width:none!important}}

/* section 05: keep the sticky prototype slideshow below the nav + case subnav */
@media (min-width:821px){.cs-page .nw-article>main .choose-exp-slideshow{top:calc(var(--navh,64px) + 72px)!important}}

/* 06 Evidence and outcome: blue sheet (choose-outcomes #4f667c) with cards tuned for dark */
.cs-page .nw-article>main section.choose-outcomes .cw-cards>.cw-card{background:rgba(255,255,255,.07)!important;border:1px solid rgba(255,255,255,.24)!important;box-shadow:none!important}
.cs-page .nw-article>main section.choose-outcomes .choose-grid small{color:rgba(255,255,255,.72)!important}
.cs-page .nw-article>main section.choose-outcomes .choose-number{color:#fff!important}
.cs-page .nw-article>main section.choose-outcomes .choose-grid p{color:rgba(255,255,255,.88)!important}
.cs-page .nw-article>main section.choose-outcomes .choose-section-head h2,.cs-page .nw-article>main section.choose-outcomes .choose-label{color:#fff!important}
.cs-page .nw-article>main section.choose-outcomes .choose-label{opacity:.72}
.cs-page .nw-article>main>section.band.choose-outcomes{background:#4f667c!important;color:#fff!important}

/* Integrity: no stray hairline / empty band under the laptop hero */
.cs-page .choose-demo-band.choose-demo-band-full{border-bottom:0!important;padding-bottom:0!important;margin-bottom:0!important}
/* left nav starts level with the first section eyebrow, then sticks like Reframe */
/* left nav: share the grid cell with main (no margin collapse pushing main down), top level with the 01 eyebrow */
@media (min-width:821px){
 .cs-page .nw-article{display:grid!important;grid-template-columns:minmax(0,1fr)}
 .cs-page .nw-article>aside{grid-area:1/1;align-self:start;justify-self:start;margin-top:74px}
 .cs-page .nw-article>main{grid-area:1/1}
 .cs-page .wrap.facts+.nw-shell .nw-article>aside{margin-top:120px}
}
/* 3-up cards: label / heading / body aligned across cards */
.cs-page .nw-article>main .choose-grid.three>article{display:flex!important;flex-direction:column;justify-content:flex-start!important;min-height:0!important}
.cs-page .nw-article>main .choose-grid.three>article>small{display:block;margin:0 0 18px!important}
.cs-page .nw-article>main .choose-grid.three>article>h3{margin:0 0 14px!important;min-height:2.04em;font-size:clamp(22px,2.2vw,28px)!important;line-height:1.02!important}
.cs-page .nw-article>main .choose-grid.three>article>p{margin:0!important}
@media (max-width:820px){.cs-page .nw-article>main .choose-grid.three>article>h3{min-height:0}}

/* Colored sheets (wine / blue): cards and text tuned for dark backgrounds */
.cs-page .nw-article>main>section.band.choose-tradeoff{background:#4a1820!important;color:#fffdf8!important}
.cs-page .nw-article>main>section.band:is(.wine,.blue) .cw-cards>.cw-card{background:rgba(255,255,255,.07)!important;border:1px solid rgba(255,255,255,.22)!important;box-shadow:none!important;color:#fffdf8!important}
.cs-page .nw-article>main>section.band:is(.wine,.blue) :is(h2,h3,strong,b){color:#fffdf8!important}
.cs-page .nw-article>main>section.band:is(.wine,.blue) :is(p,.choose-support,span){color:rgba(255,253,248,.86)!important}
.cs-page .nw-article>main>section.band:is(.wine,.blue) :is(small,.choose-label){color:rgba(255,253,248,.7)!important}
/* route table on wine: light panel so it stays readable */
.cs-page .nw-article>main>section.choose-tradeoff .choose-decision-table{background:#fffdf8!important;color:#181817!important;border-radius:14px;overflow:hidden}
.cs-page .nw-article>main>section.band.wine.choose-tradeoff .choose-decision-table :is(span,strong){color:#181817!important}
.cs-page .nw-article>main>section.band.wine.choose-tradeoff .choose-decision-table .header span{color:#64615b!important}

/* Integrity 05: overview demo matches the 04 route-table width (same breakout), rounded, no bleed */
@media (min-width:821px){
 .cs-page .nw-article>main .choose-demo-in-dark{width:min(1080px,calc(100vw - 88px - max(var(--nw-nav),calc(var(--nw-nav) + (100vw - 24px - var(--nw-nav) - 64px - 820px)/2))))!important;max-width:none!important;margin-left:0!important;margin-right:0!important;border-radius:14px!important;overflow:hidden}
 .cs-page .nw-article>main .choose-demo-in-dark video{border-radius:14px!important;width:100%!important;height:auto!important}
}
@media (max-width:820px){.cs-page .nw-article>main .choose-demo-in-dark{width:100%!important}}

/* ---- Relaunch 05: pill tabs + one large prototype viewer (replaces sticky mini carousel) ---- */
@media (min-width:821px){.cs-page .nw-article>main .cx{width:min(1080px,calc(100vw - 88px - max(var(--nw-nav),calc(var(--nw-nav) + (100vw - 24px - var(--nw-nav) - 64px - 820px)/2))))!important;max-width:none}}
.cx-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}
.cx-tab{display:inline-flex;align-items:center;gap:10px;padding:10px 18px 10px 12px;border:1px solid rgba(20,19,18,.18);border-radius:999px;background:transparent;color:#141312;font:500 14px/1.2 Inter,system-ui,sans-serif;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.cx-tab b{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:rgba(20,19,18,.08);font-size:11px;font-weight:600}
.cx-tab:hover{border-color:rgba(20,19,18,.45)}
.cx-tab.is-on{background:#141312;color:#fff;border-color:#141312}
.cx-tab.is-on b{background:rgba(255,255,255,.18)}
.cx-tab:focus-visible{outline:2px solid #4a1820;outline-offset:2px}
.cx-copy{max-width:600px;margin:0 0 28px}
.cx-copy small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6b6862;margin:0 0 10px}
.cx-copy h3{font-size:clamp(22px,2.2vw,28px);line-height:1.1;letter-spacing:-.02em;margin:0 0 10px}
.cx-copy p{font-size:17px;line-height:1.6;color:#3f3b36;margin:0}
.cx-viewer{margin:0;border:1px solid rgba(20,19,18,.12);border-radius:20px;background:#fffdf8;overflow:hidden}
.cx-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid rgba(20,19,18,.1);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6b6862}
.cx-count{font-weight:600;color:#141312}
.cx-frame{position:relative;max-height:clamp(440px,68vh,720px);overflow:hidden;background:#ece8e0}
.cx-frame.is-open{max-height:none}
.cx-frame img{display:none;width:100%;height:auto;margin:0 auto;image-rendering:auto}
.cx-frame img.is-on{display:block}
.cx-frame:not(.is-open)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(rgba(236,232,224,0),#ece8e0);pointer-events:none}
.cx-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-top:1px solid rgba(20,19,18,.1)}
.cx-nav button{border:1px solid rgba(20,19,18,.18);background:#fff;border-radius:999px;min-width:44px;height:44px;padding:0 16px;font:500 14px Inter,system-ui,sans-serif;color:#141312;cursor:pointer}
.cx-nav button:hover{border-color:#141312}
@media (max-width:820px){
 .cx-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:0 -20px 22px;padding:0 20px}
 .cx-tabs::-webkit-scrollbar{display:none}
 .cx-frame{max-height:62vh}
 .cx-viewer{border-radius:16px}
}

/* ---- Relaunch 07 on a black full-bleed sheet ---- */
.cs-page .nw-article>main>section.band.choose-s07{background:#111!important;color:#f5f3ee!important}
.cs-page .nw-article>main>section.choose-s07 :is(h2,h3){color:#fff!important}
.cs-page .nw-article>main>section.choose-s07 :is(p,.choose-support){color:rgba(255,255,255,.84)!important}
.cs-page .nw-article>main>section.choose-s07 .choose-label{color:rgba(255,255,255,.62)!important}

/* Relaunch facts row: normal content side inset (same 64px as the left nav), 20px on mobile */
.cs-page .choose-chapter .wrap.facts{width:auto!important;max-width:none!important;margin-left:64px!important;margin-right:64px!important;box-sizing:border-box}
@media (max-width:820px){.cs-page .choose-chapter .wrap.facts{margin-left:20px!important;margin-right:20px!important}}
/* 05 order: tabs → viewer → step text */
.cx-tabs{margin-bottom:24px}
.cx-panels .cx-copy{margin:28px 0 0}