/* Casebook. Tokens mirror ../styles.css so the private route reads as the
   same author as thetwin.org. */

:root{
  --paper:#F3F4F2; --paper2:#E9EBE7; --ink:#15171A; --ink-soft:#555A60;
  --line:rgba(21,23,26,.14); --line-strong:rgba(21,23,26,.35);
  --sun:#C65A2E; --gold:#D9A441;
  --space:#0A0D13; --space2:#101521; --star-text:#E9E5DC; --star-soft:#9AA0AC;
  --line-d:rgba(233,229,220,.14); --line-d-strong:rgba(233,229,220,.32);
  --serif:"Newsreader","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
body.space{background:var(--space);color:var(--star-text)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--sun);color:#fff}

/* ---------- gate ---------- */
.gate{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:8vh 6vw;
  --cell:calc(100vw/12);
  background:
    linear-gradient(rgba(233,229,220,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(233,229,220,.045) 1px,transparent 1px);
  background-size:var(--cell) var(--cell);
  background-position:center;
}
.gate-card{width:100%;max-width:380px}
.gate .wordmark{font-family:var(--mono);font-weight:500;letter-spacing:.22em;font-size:.8rem;color:var(--star-soft)}
.gate h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,6vw,3.4rem);line-height:1.05;letter-spacing:-.015em;margin-top:1.6rem}
.gate .lede{margin-top:1.1rem;color:var(--star-soft);font-weight:400;font-size:.94rem;max-width:32em}
.gate form{margin-top:2.6rem;border-top:1px solid var(--line-d-strong);padding-top:1.8rem}
.field+.field{margin-top:1.2rem}
.field label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--star-soft);margin-bottom:.55rem}
.field input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-d-strong);color:var(--star-text);
  font-family:var(--sans);font-size:1rem;font-weight:350;padding:.6rem 0;transition:border-color .3s}
.field input:focus{outline:none;border-bottom-color:var(--sun)}
.gate button{margin-top:2.2rem;width:100%;background:transparent;border:1px solid var(--line-d-strong);color:var(--star-text);
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;padding:.95rem 1rem;cursor:pointer;
  transition:border-color .3s,color .3s,background .3s}
.gate button:hover{border-color:var(--sun);color:var(--sun)}
.notice{margin-top:1.6rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--sun);border-left:1px solid var(--sun);padding-left:.9rem}
.gate .foot{margin-top:2.6rem;font-size:.78rem;color:var(--star-soft);font-weight:400}
.gate .foot a{border-bottom:1px solid var(--line-d-strong)}

/* ---------- casebook nav ---------- */
.cb-nav{position:sticky;top:0;z-index:60;display:flex;justify-content:space-between;align-items:center;
  padding:1rem 5vw;background:var(--space);border-bottom:1px solid var(--line-d)}
.cb-nav .wordmark{font-family:var(--mono);font-weight:500;letter-spacing:.22em;font-size:.78rem;color:var(--star-text)}
.cb-nav .who{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--star-soft);display:flex;align-items:center;gap:1.2rem}
.cb-nav button{background:transparent;border:0;color:var(--star-soft);font-family:var(--mono);font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;cursor:pointer;padding:0;transition:color .3s}
.cb-nav button:hover{color:var(--sun)}
@media(max-width:640px){.cb-nav .who .email{display:none}}

/* ---------- index hero ---------- */
.cb-hero{background:var(--space);color:var(--star-text);padding:clamp(4rem,11vh,8rem) 5vw clamp(3rem,8vh,6rem)}
.cb-hero .eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--sun);margin-bottom:1.4rem}
.cb-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.6rem,7vw,5rem);line-height:1.04;letter-spacing:-.015em}
.cb-hero .statement{max-width:42em;margin-top:1.8rem;color:var(--star-soft);font-weight:400;font-size:clamp(.98rem,1.3vw,1.12rem)}

/* the four assessment questions, each routing to one case */
.router{margin-top:3.4rem;border-top:1px solid var(--line-d-strong)}
.router a{display:flex;align-items:baseline;gap:1.4rem;padding:1.5rem 0;border-bottom:1px solid var(--line-d);transition:padding-left .35s,border-color .35s}
.router a:hover{padding-left:1rem;border-bottom-color:var(--sun)}
.router .q-num{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--sun);flex:none}
.router .q-text{font-family:var(--mono);font-weight:350;font-size:clamp(1.02rem,2vw,1.4rem);line-height:1.4}
.router .q-go{margin-left:auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--star-soft);flex:none;transition:color .3s}
.router a:hover .q-go{color:var(--sun)}
@media(max-width:640px){.router .q-go{display:none}}

/* ---------- section chrome, shared with the homepage ---------- */
section{padding:clamp(4rem,10vh,7rem) 5vw}
.sec-head{display:flex;align-items:baseline;gap:1.4rem;border-top:1px solid var(--line-strong);padding-top:1.2rem;margin-bottom:clamp(2rem,5vh,3.5rem)}
.sec-num{font-family:var(--mono);font-size:.8rem;letter-spacing:.2em;color:var(--sun);flex:none}
.sec-title{font-family:var(--mono);font-weight:500;font-stretch:92%;font-size:clamp(1.4rem,3vw,2.2rem);line-height:1.05;letter-spacing:-.01em}
.sec-kicker{margin-left:auto;font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);display:none}
@media(min-width:900px){.sec-kicker{display:block}}

/* ---------- case index ---------- */
.case-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:820px){.case-grid{grid-template-columns:1fr 1fr}}
.case-card{background:var(--paper);padding:2.2rem 2rem;display:flex;flex-direction:column;gap:.9rem;transition:background .3s}
.case-card:hover{background:var(--paper2)}
.case-card .c-meta{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sun)}
.case-card h3{font-family:var(--mono);font-weight:400;font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.3}
.case-card .c-client{font-size:.86rem;color:var(--ink-soft);font-weight:400}
.case-card .c-thesis{color:var(--ink-soft);font-weight:400;font-size:.94rem;max-width:34em}
.case-card .c-go{margin-top:auto;padding-top:.6rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);transition:color .3s,transform .3s}
.case-card:hover .c-go{color:var(--sun);transform:translateX(4px)}

/* ---------- current proof strip ---------- */
.proof{background:var(--space);color:var(--star-text)}
.proof .sec-head{border-top-color:var(--line-d-strong)}
.proof .sec-kicker{color:var(--star-soft)}
.proof .lede{font-family:var(--mono);font-size:clamp(1.1rem,2vw,1.45rem);font-weight:350;line-height:1.5;max-width:30em}
.proof .body{margin-top:1.4rem;color:var(--star-soft);font-weight:350;max-width:38em}
.proof-facts{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line-d);border:1px solid var(--line-d);margin-top:3rem}
@media(min-width:820px){.proof-facts{grid-template-columns:repeat(4,1fr)}}
.proof-fact{background:var(--space);padding:1.6rem 1.3rem}
.proof-fact b{display:block;font-family:var(--mono);font-weight:400;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1}
.proof-fact span{display:block;margin-top:.7rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--star-soft)}

/* ---------- case page ---------- */
.case-cover{background:var(--space);color:var(--star-text);padding:clamp(4rem,11vh,8rem) 5vw clamp(3rem,7vh,5rem)}
.case-cover .eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--sun);margin-bottom:1.4rem}
.case-cover h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.3rem,6vw,4.4rem);line-height:1.05;letter-spacing:-.015em;max-width:18em}
.case-cover .thesis{max-width:40em;margin-top:1.8rem;color:var(--star-soft);font-weight:350;font-size:clamp(1rem,1.4vw,1.18rem)}
.at-a-glance{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line-d);border:1px solid var(--line-d);margin-top:3.4rem}
@media(min-width:820px){.at-a-glance{grid-template-columns:repeat(4,1fr)}}
.glance{background:var(--space);padding:1.5rem 1.3rem}
.glance span{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sun);margin-bottom:.6rem}
.glance b{font-family:var(--sans);font-weight:400;font-size:.95rem;line-height:1.45}

.case-body{max-width:70rem;margin-inline:auto}
.case-body .lede{font-family:var(--mono);font-size:clamp(1.1rem,2vw,1.45rem);font-weight:350;line-height:1.5;max-width:36em}
.case-body .prose{margin-top:1.5rem;color:var(--ink-soft);font-weight:350;max-width:46em}
.case-body .prose p+p{margin-top:1em}
.case-body .prose strong{color:var(--ink);font-weight:500}
.case-body ul{margin-top:1.4rem;max-width:46em;list-style:none}
.case-body ul li{position:relative;padding-left:1.6rem;color:var(--ink-soft);font-weight:350}
.case-body ul li+li{margin-top:.8rem}
.case-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--sun)}

/* primary artifact, given room */
figure.artifact{margin-top:3rem;border:1px solid var(--line)}
figure.artifact img{width:100%;background:var(--paper2)}
figure.artifact figcaption{padding:1.1rem 1.3rem;border-top:1px solid var(--line);font-size:.84rem;color:var(--ink-soft);font-weight:400}
figure.artifact figcaption b{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);margin-bottom:.45rem;font-weight:400}
.disclosure{margin-top:1.6rem;border-left:1px solid var(--gold);padding:.2rem 0 .2rem 1.1rem;font-size:.82rem;color:var(--ink-soft);font-weight:400;max-width:46em}

.case-foot{background:var(--paper2);border-top:1px solid var(--line)}
.case-foot h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.1}
.case-foot p{margin-top:1.1rem;color:var(--ink-soft);font-weight:350;max-width:34em}
.case-foot .cta{display:inline-block;margin-top:2rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid var(--line-strong);padding:.9rem 1.6rem;transition:border-color .3s,color .3s}
.case-foot .cta:hover{border-color:var(--sun);color:var(--sun)}
.case-nav{display:flex;justify-content:space-between;gap:2rem;margin-top:3.5rem;padding-top:1.6rem;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}
.case-nav a:hover{color:var(--sun)}

/* ---------- recipient watermark ---------- */
.watermark{position:fixed;right:1.1rem;bottom:.9rem;z-index:80;pointer-events:none;user-select:none;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--ink-soft);opacity:.42}
body.space .watermark{color:var(--star-soft)}
@media print{.watermark{opacity:.6}}

/* ---------- pending placeholder ---------- */
.pending{border:1px dashed var(--line-strong);padding:1.6rem 1.4rem;margin-top:2rem;max-width:44em}
.pending b{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sun);margin-bottom:.7rem;font-weight:400}
.pending p{color:var(--ink-soft);font-weight:400;font-size:.92rem}


/* ---------- skip link + focus ---------- */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--space);color:var(--star-text);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;padding:.9rem 1.4rem;border:1px solid var(--sun)}
.skip:focus{left:1rem;top:1rem}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--sun);outline-offset:3px}
body.space a:focus-visible,body.space button:focus-visible,body.space input:focus-visible{outline-color:var(--gold)}

/* ---------- pull quote ---------- */
.pull{margin-top:2.6rem;max-width:34em;border-left:1px solid var(--sun);padding-left:1.4rem;
  font-family:var(--serif);font-weight:350;font-style:italic;font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.4}

/* ---------- sanitized diagrams ---------- */
figure.diagram{margin-top:3rem;border:1px solid var(--line);max-width:62rem}
.diagram .d-head{padding:1.3rem 1.5rem;border-bottom:1px solid var(--line);background:var(--paper2)}
.diagram .d-label{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--sun);margin-bottom:.5rem}
.diagram .d-title{font-family:var(--mono);font-weight:400;font-size:clamp(1rem,1.8vw,1.2rem);line-height:1.35}
.diagram .d-body{padding:1.6rem 1.5rem}
.diagram figcaption{padding:1.1rem 1.5rem;border-top:1px solid var(--line);font-size:.84rem;color:var(--ink-soft);font-weight:400}
.diagram figcaption b{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);margin-bottom:.45rem;font-weight:400}
.diagram .d-note{margin-top:1.2rem;font-size:.86rem;color:var(--ink-soft);font-weight:400}

/* scale figure */
.d-scale{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);list-style:none}
@media(min-width:760px){.d-scale{grid-template-columns:repeat(5,1fr)}}
.d-scale li{background:var(--paper);padding:1.4rem 1.2rem}
.d-scale b{display:block;font-family:var(--mono);font-weight:400;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1}
.d-scale span{display:block;margin-top:.6rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);line-height:1.5}

/* criteria to actions */
.d-map{list-style:none;border-top:1px solid var(--line)}
.d-map li{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;padding:1.2rem 0;border-bottom:1px solid var(--line)}
@media(min-width:820px){.d-map li{grid-template-columns:auto 12rem 1fr 9rem;align-items:baseline;gap:1.4rem}}
.d-map .m-n{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--sun)}
.d-map .m-crit{font-family:var(--mono);font-size:.95rem}
.d-map .m-q{color:var(--ink-soft);font-weight:400;font-size:.92rem;grid-column:1/-1}
@media(min-width:820px){.d-map .m-q{grid-column:auto}}
.d-map .m-act{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);
  border:1px solid var(--line-strong);padding:.35rem .7rem;justify-self:start}

/* ordered sequence */
.d-seq{list-style:none;display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.d-seq{grid-template-columns:repeat(5,1fr)}}
.d-seq li{background:var(--paper);padding:1.4rem 1.2rem;display:flex;flex-direction:column;gap:.5rem}
.d-seq .s-n{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;color:var(--sun)}
.d-seq b{font-family:var(--mono);font-weight:400;font-size:1rem;line-height:1.3}
.d-seq .s-d{color:var(--ink-soft);font-weight:400;font-size:.88rem}

/* team shape */
.d-team{list-style:none;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.d-team li{background:var(--paper);padding:1.3rem 1.3rem;display:grid;gap:.4rem}
@media(min-width:820px){.d-team li{grid-template-columns:20rem 1fr;gap:1.6rem;align-items:baseline}}
.d-team b{font-family:var(--mono);font-weight:400;font-size:.98rem;line-height:1.35}
.d-team span{color:var(--ink-soft);font-weight:400;font-size:.9rem}
.d-team li.mine{background:var(--paper2);box-shadow:inset 3px 0 0 var(--sun)}
.d-team .tag{display:inline-block;margin-left:.6rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sun);border:1px solid var(--sun);padding:.15rem .5rem;vertical-align:.12em}

/* ---------- contribution + boundary ---------- */
.contribution{margin-top:2.4rem;border-top:1px solid var(--line-strong);padding-top:1.4rem;max-width:46em}
.contribution>b{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sun);margin-bottom:1rem;font-weight:400}
.contribution ul{margin-top:0;list-style:none}
.contribution li{position:relative;padding-left:1.6rem;color:var(--ink-soft);font-weight:350}
.contribution li+li{margin-top:.8rem}
.contribution li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--sun)}
.boundary{margin-top:3rem;border:1px solid var(--line-strong);padding:1.4rem 1.4rem;max-width:46em;color:var(--ink-soft);font-weight:400;font-size:.92rem}
.boundary b{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);margin-bottom:.7rem;font-weight:400}

/* ---------- held case ---------- */
.case-card.held{opacity:.72}
.held-badge{display:inline-block;font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);border:1px solid var(--gold);padding:.2rem .55rem}

/* ---------- motion + print ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}
@media print{
  .cb-nav,.skip,.case-foot .cta,.case-nav{display:none}
  body{background:#fff;color:#000}
  .case-cover{background:#fff;color:#000}
  .case-cover h1,.case-cover .thesis,.glance b{color:#000}
  .glance{background:#fff}
  figure.diagram,.d-scale li,.d-seq li,.d-team li{break-inside:avoid}
}

/* before / after contrast */
.d-contrast{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:820px){.d-contrast{grid-template-columns:1fr 1fr}}
.d-contrast .c-col{background:var(--paper);padding:1.4rem 1.3rem}
.d-contrast .c-after{background:var(--paper2)}
.d-contrast h4{font-family:var(--mono);font-weight:400;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink);padding-bottom:.9rem;margin-bottom:1.1rem;border-bottom:1px solid var(--line)}
.d-contrast .c-after h4{color:var(--sun);border-bottom-color:var(--sun)}
.d-contrast ul{list-style:none;display:grid;gap:1.1rem}
.d-contrast li{color:var(--ink-soft);font-weight:400;font-size:.92rem;position:relative;padding-left:1.5rem;min-height:3.6em}
.d-contrast li::before{content:counter(list-item,decimal-leading-zero);position:absolute;left:0;top:.1em;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;color:var(--sun)}
.d-contrast ul{counter-reset:none}
.d-contrast li{counter-increment:list-item}

/* dependency layers */
.d-layers{list-style:none;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.d-layers li{background:var(--paper);padding:1.2rem 1.3rem;display:grid;gap:.35rem}
@media(min-width:820px){.d-layers li{grid-template-columns:12rem 1fr;gap:1.6rem;align-items:baseline}}
.d-layers b{font-family:var(--mono);font-weight:400;font-size:.95rem}
.d-layers span{color:var(--ink-soft);font-weight:400;font-size:.9rem}
.d-layers li:first-child{box-shadow:inset 3px 0 0 var(--sun)}
@media print{.d-contrast .c-col,.d-layers li{break-inside:avoid}}

/* journey: lifecycle phases, moments, and the capabilities each moment needs.
   Capabilities nest inside their moment so a stack never separates them. */
.diagram .j-lane{font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:1rem}
.d-journey{list-style:none;display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.d-journey{grid-template-columns:repeat(3,1fr)}}
.j-phase{background:var(--paper);display:flex;flex-direction:column}
.j-phase-head{padding:1.1rem 1.2rem;border-bottom:1px solid var(--line);background:var(--paper2)}
.j-phase-head b{display:block;font-family:var(--mono);font-weight:400;font-size:.95rem;letter-spacing:.04em}
.j-phase-head span{display:block;margin-top:.4rem;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft)}
.j-moments{list-style:none;counter-reset:jm}
.j-moment{padding:1.1rem 1.2rem;counter-increment:jm}
.j-moment+.j-moment{border-top:1px solid var(--line)}
.j-m-name{display:block;font-family:var(--sans);font-weight:400;font-size:.94rem;line-height:1.4;color:var(--ink)}
.j-m-name::before{content:counter(jm,decimal-leading-zero);margin-right:.7rem;font-family:var(--mono);
  font-size:.62rem;letter-spacing:.14em;color:var(--sun)}
.j-caps{list-style:none;margin-top:.7rem;display:flex;flex-wrap:wrap;gap:.4rem}
.j-caps li{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--ink-soft);
  border:1px solid var(--line);padding:.25rem .55rem;line-height:1.4}

/* paired: two lanes reading from one shared moment, stacked in causal order */
.d-paired{list-style:none;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.p-row{background:var(--paper);padding:1.3rem 1.3rem;display:grid;grid-template-columns:1fr;gap:.9rem}
@media(min-width:860px){.p-row{grid-template-columns:1fr 1fr;column-gap:1.6rem}}
.p-moment{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sun)}
@media(min-width:860px){.p-moment{grid-column:1/-1}}
.p-side{display:grid;gap:.4rem;align-content:start}
.p-right{border-top:1px solid var(--line);padding-top:.9rem}
@media(min-width:860px){.p-right{border-top:0;padding-top:0;border-left:1px solid var(--line);padding-left:1.6rem}}
.p-who{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink)}
.p-text{color:var(--ink-soft);font-weight:400;font-size:.92rem;line-height:1.55}
.p-shared{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding-top:.9rem;border-top:1px solid var(--line)}
@media(min-width:860px){.p-shared{grid-column:1/-1}}
.p-shared li{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--ink-soft);
  border:1px solid var(--line);padding:.25rem .55rem;line-height:1.4}

/* grid: compact labelled tiles for principles and capability domains */
.d-grid{list-style:none;display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:600px){.d-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.d-grid{grid-template-columns:repeat(4,1fr)}}
.d-grid li{background:var(--paper);padding:1.2rem 1.1rem;display:grid;gap:.45rem;align-content:start}
.d-grid b{font-family:var(--mono);font-weight:400;font-size:.9rem;line-height:1.3}
.d-grid span{color:var(--ink-soft);font-weight:400;font-size:.85rem;line-height:1.5}

/* coverage: one headline count against the areas it spans */
.d-coverage{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:820px){.d-coverage{grid-template-columns:14rem 1fr}}
.cv-total{background:var(--paper2);padding:1.5rem 1.3rem}
.cv-total b{display:block;font-family:var(--mono);font-weight:400;font-size:clamp(2rem,4vw,2.8rem);line-height:1;color:var(--ink)}
.cv-total span{display:block;margin-top:.6rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);line-height:1.5}
.cv-areas{list-style:none;background:var(--paper);padding:1.5rem 1.3rem;display:flex;flex-wrap:wrap;gap:.5rem;align-content:start}
.cv-areas li{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--ink-soft);
  border:1px solid var(--line);padding:.35rem .7rem;line-height:1.4}

@media print{
  .j-phase,.j-moment,.p-row,.d-grid li,.d-coverage{break-inside:avoid}
}

/* ---------- index: evidence note and the question on each entry ---------- */
.cb-hero .discipline{max-width:44em;margin-top:1.4rem;color:var(--star-soft);font-weight:400;font-size:.92rem;line-height:1.7}
.case-card .c-q{display:flex;align-items:baseline;gap:.9rem;padding-bottom:.9rem;border-bottom:1px solid var(--line)}
.case-card .c-q-num{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;color:var(--sun);flex:none}
.case-card .c-q-text{font-family:var(--mono);font-weight:400;font-size:clamp(.98rem,1.7vw,1.16rem);line-height:1.45}
.case-card:hover .c-q{border-bottom-color:var(--line-strong)}
.case-card .held-badge{margin-left:.6rem}

/* The gate inputs clear their outline on :focus, which outranked the shared
   :focus-visible rule and left keyboard users with no ring. Restore it. */
.field input:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* Case navigation carries the fallback client labels, which are long. Flex
   items default to min-width:auto, so a single long word pushed the row wider
   than a 360px viewport. Stack the row and let long words break. */
.case-nav span{min-width:0;overflow-wrap:anywhere}
@media(max-width:620px){
  .case-nav{flex-direction:column;gap:1rem}
  .case-nav span{text-align:left}
}
.case-card .c-q-text{min-width:0;overflow-wrap:anywhere}
.cb-nav .wordmark{overflow-wrap:anywhere}

/* ---------- artifact: a real working document, served through the gate ----------
   Framed rather than styled. The reader should be able to tell at a glance
   that this is the instrument itself and not a redrawing of it. */
.d-artifact{width:100%;height:auto;border:1px solid var(--line);background:#fff}
.d-read{list-style:none;margin-top:1.3rem;display:grid;grid-template-columns:1fr;gap:1px;
  background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.d-read{grid-template-columns:repeat(3,1fr)}}
.d-read li{background:var(--paper);padding:1rem 1.1rem;display:grid;gap:.4rem;align-content:start}
.d-read b{font-family:var(--mono);font-weight:400;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sun)}
.d-read span{color:var(--ink-soft);font-weight:400;font-size:.88rem;line-height:1.5}

/* ---------- ranked: two ends of one shared scale ----------
   The bar is decoration; the number carries the value, so the figure survives
   with images off and reads correctly without colour perception. */
.d-ranked{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:820px){.d-ranked{grid-template-columns:1fr 1fr}}
.d-ranked .r-col{background:var(--paper);padding:1.4rem 1.3rem}
.d-ranked .r-high{background:var(--paper2)}
.d-ranked h4{font-family:var(--mono);font-weight:400;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--sun);padding-bottom:.9rem;margin-bottom:1.2rem;border-bottom:1px solid var(--line)}
.d-ranked .r-high h4{color:var(--ink);border-bottom-color:var(--line-strong)}
.d-ranked ul{list-style:none;display:grid;gap:1.1rem;margin-top:0}
.d-ranked li{display:grid;grid-template-columns:1fr 4.5rem;gap:.35rem .9rem;align-items:baseline;padding-left:0}
.d-ranked li::before{content:none}
.r-name{font-family:var(--sans);font-weight:400;font-size:.92rem;line-height:1.35;color:var(--ink);min-width:0;overflow-wrap:anywhere}
.r-score{font-family:var(--mono);font-size:.92rem;color:var(--ink-soft);text-align:right;font-variant-numeric:tabular-nums}
.r-bar{grid-column:1/2;height:3px;background:var(--line);display:block;align-self:center}
.r-bar>span{display:block;height:100%;background:var(--line-strong)}
.r-low .r-bar>span{background:var(--sun)}
.r-note{grid-column:1/-1;font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
@media print{.d-artifact,.d-read li,.d-ranked li{break-inside:avoid}}

/* ---------- folds: supporting detail, closed by default ----------
   Native <details>, so there is no script on the page, the keyboard and
   screen reader behaviour is the browser's, and print can force them open. */
details.fold{margin-top:2.6rem;border-top:1px solid var(--line-strong);max-width:70rem}
details.fold+details.fold{margin-top:0}
.fold>summary{display:flex;align-items:baseline;gap:1.4rem;padding:1.3rem 0;cursor:pointer;
  list-style:none;transition:color .3s}
.fold>summary::-webkit-details-marker{display:none}
.fold>summary:hover{color:var(--sun)}
.fold .f-num{font-family:var(--mono);font-size:.8rem;letter-spacing:.2em;color:var(--sun);flex:none}
.fold .f-t{font-family:var(--mono);font-weight:400;font-size:clamp(1rem,1.9vw,1.25rem);line-height:1.3;min-width:0}
/* The marker is drawn rather than inherited so both states read the same. */
.fold>summary::after{content:"+";margin-left:auto;font-family:var(--mono);font-size:1.1rem;
  line-height:1;color:var(--ink-soft);flex:none;transition:color .3s}
.fold[open]>summary::after{content:"–"}
.fold>summary:hover::after{color:var(--sun)}
.fold-body{padding-bottom:2.4rem}
.fold-body>.prose:first-child{margin-top:0}
@media print{
  .fold>summary::after{content:""}
  .fold-body{display:block!important}
}

/* ---------- cut: process lanes, and the volume a redesign removes ----------
   The cut is drawn as a rule before the first removed step, and every removed
   step also carries a word, so the figure survives without colour. */
.d-cut{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.cut-lane{background:var(--paper);padding:1.3rem 1.3rem}
.cut-lane-name{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--sun);margin-bottom:1rem}
.cut-steps{list-style:none;display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:0}
@media(min-width:900px){.cut-steps{grid-template-columns:repeat(6,1fr)}}
.cut-steps li{background:var(--paper);padding:1rem .9rem;display:grid;gap:.5rem;align-content:start;
  padding-left:.9rem}
.cut-steps li::before{content:none}
.cut-steps .cut-n{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;color:var(--sun)}
.cut-steps .cut-t{font-size:.86rem;font-weight:300;color:var(--ink);line-height:1.45}
.cut-steps li.gone{background:var(--paper2)}
.cut-steps li.gone .cut-n{color:var(--ink-soft)}
.cut-steps li.gone .cut-t{color:var(--ink-soft);text-decoration:line-through;text-decoration-thickness:1px}
.cut-tag{font-family:var(--mono);font-size:.58rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sun);border:1px solid var(--sun);padding:.15rem .45rem;justify-self:start}
/* the cut itself */
.cut-steps li.gone:first-of-type{box-shadow:inset 3px 0 0 var(--sun)}
@media(min-width:900px){
  .cut-steps li.kept+li.gone{box-shadow:inset 3px 0 0 var(--sun)}
}
@media print{.cut-lane,.cut-steps li{break-inside:avoid}}

/* route back to the public site from the gated route */
.cb-nav .who .home{color:var(--star-soft);transition:color .3s}
.cb-nav .who .home:hover{color:var(--sun)}

/* ---------- brand-experience sheet ---------- */
.brand-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;
  margin-top:clamp(2.5rem,6vh,4rem);padding:clamp(2.4rem,6vh,3.4rem) 2rem;text-align:center;
  background:var(--paper2);border:1px solid var(--line);
  font-family:var(--mono);transition:background .3s,border-color .3s}
.brand-link:hover{background:var(--paper);border-color:var(--line-strong)}
.brand-link .bl-text{font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:400;line-height:1.3;min-width:0}
.brand-link .bl-go{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-soft);transition:color .3s,transform .3s}
.brand-link:hover .bl-go{color:var(--sun);transform:translateY(2px)}
figure.brand-sheet{margin-top:1rem;border:1px solid var(--line);max-width:70rem}
figure.brand-sheet img{width:100%;height:auto;display:block;background:#fff}
figure.brand-sheet figcaption{padding:1.1rem 1.5rem;border-top:1px solid var(--line);
  font-size:.84rem;color:var(--ink-soft);font-weight:300}
@media print{figure.brand-sheet{break-inside:avoid}}

/* The section rule ran the full 70rem while the prose stopped at 46em, so every
   heading extended well past the text under it. Match the rule to the measure;
   figures keep the full column. */
.case-body .sec-head{max-width:52rem}
/* .sec-head carries the rule but no top margin, so it sat hard against the
   paragraph above it. Most visible where a section ends in prose with no
   figure between the text and the next rule. */
.case-body .sec-head{margin-top:clamp(3.2rem,7vh,4.8rem)}
.case-body>.sec-head:first-child{margin-top:0}
.case-body .pull{max-width:40em}