:root{
  --ink:#161614; --cream:#FFFDF2; --yellow:#FFD500;
  --dim:rgba(255,253,242,.55); --hair:rgba(213,207,178,.22);
  --stack:'PPTelegraf','Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{margin:0;background:var(--ink);color:var(--cream);font-family:var(--stack);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
canvas{display:block}
#gl{position:fixed;inset:0;z-index:0}
#veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,rgba(22,22,20,.88) 0%,rgba(22,22,20,.42) 36%,rgba(22,22,20,0) 64%)}

#boot{position:fixed;inset:0;z-index:60;background:var(--ink);display:flex;
  align-items:center;justify-content:center;flex-direction:column;gap:18px;transition:opacity .8s}
#boot.gone{opacity:0;pointer-events:none}
#boot .mk{font-size:12px;letter-spacing:.34em;color:var(--dim);text-transform:uppercase}
#bar{width:200px;height:2px;background:var(--hair)}
#bar i{display:block;height:100%;width:0;background:var(--yellow);transition:width .3s}

#top{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;
  align-items:center;padding:22px 30px;font-size:11px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--dim)}
#top b{color:var(--cream);font-weight:600;letter-spacing:.2em}
#top .sw{display:inline-block;width:7px;height:7px;background:var(--yellow);margin-right:7px}

main{position:relative;z-index:10}
section{min-height:120vh;display:flex;align-items:center;padding:100px 30px}
.card{max-width:520px;margin-left:clamp(0px,4vw,80px)}
.eyebrow{font-size:11px;letter-spacing:.30em;text-transform:uppercase;color:var(--yellow);margin:0 0 16px}
.eyebrow.m{color:var(--cream)} .eyebrow .n{color:var(--dim);margin-right:12px}
h1{font-size:clamp(38px,5.6vw,74px);line-height:.98;letter-spacing:-.035em;font-weight:600;
  margin:0 0 20px;text-wrap:balance}
h2{font-size:clamp(28px,3.7vw,48px);line-height:1.02;letter-spacing:-.03em;font-weight:600;
  margin:0 0 16px;text-wrap:balance}
p{font-size:16px;line-height:1.62;color:var(--dim);margin:0 0 14px;max-width:46ch}
p strong{color:var(--cream);font-weight:500}
.metrics{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap}
.metrics div{border-top:1px solid var(--hair);padding-top:10px;min-width:96px}
.metrics .v{font-size:26px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.metrics .k{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-top:5px}
.note a{color:inherit;text-underline-offset:3px}
.note{font-size:12px;line-height:1.55;color:rgba(255,253,242,.38);border-left:1px solid var(--hair);
  padding-left:14px;margin-top:26px;max-width:40ch}

/* Three contracts becoming one. SGN were going to buy this as a fit-out
   contractor, a car park specialist and an M&E/civils contractor; the whole
   argument of this page is that it is one purchase. The diagram starts in the
   split state - that is what the reader recognises - and converges once. */
.merge{margin:26px 0 4px;max-width:430px}
.merge .row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.merge .b{border:1px solid var(--hair);padding:9px 10px;font-size:10px;line-height:1.35;
  letter-spacing:.06em;text-transform:uppercase;color:var(--dim);
  transition:transform 1.1s cubic-bezier(.65,0,.2,1),opacity .8s,border-color .8s,color .8s}
.merge .b b{display:block;color:var(--cream);font-weight:500;font-size:11px;letter-spacing:.02em;
  text-transform:none;margin-bottom:3px}
.merge .stem{height:26px;position:relative}
.merge .stem i{position:absolute;top:0;width:1px;height:100%;background:var(--hair);
  transition:left 1.1s cubic-bezier(.65,0,.2,1),opacity .7s}
.merge .stem i:nth-child(1){left:16.6%} .merge .stem i:nth-child(2){left:50%}
.merge .stem i:nth-child(3){left:83.3%}
.merge .one{border:1px solid var(--yellow);padding:11px 12px;opacity:0;
  transform:translateY(-6px);transition:opacity .7s .55s,transform .7s .55s}
.merge .one b{color:var(--yellow);font-weight:600;letter-spacing:.02em}
.merge .one span{display:block;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--dim);margin-top:4px}
.merge.go .b{transform:translateX(var(--to));opacity:.22;border-color:transparent}
.merge.go .stem i{left:50%;opacity:.5}
.merge.go .one{opacity:1;transform:none}
.merge .cap{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--dimmer);
  margin:0 0 9px}
@media (prefers-reduced-motion:reduce){
  .merge .b,.merge .stem i,.merge .one{transition:none}
  .merge .one{opacity:1;transform:none}
}
#rail{position:fixed;right:30px;top:50%;transform:translateY(-50%);z-index:20;display:flex;gap:14px}
#rail .spine{position:relative;width:2px;background:var(--hair)}
#rail .spine .fill{position:absolute;top:0;left:0;width:100%;background:var(--yellow);height:0;transition:height .18s linear}
#rail ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;justify-content:space-between}
#rail li{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,253,242,.3);
  padding:5px 0;transition:color .3s;white-space:nowrap}
#rail li.on{color:var(--cream)} #rail li.done{color:rgba(255,253,242,.5)}
#rail li i{font-style:normal;color:rgba(255,253,242,.2);margin-right:9px}
#who{position:fixed;right:30px;bottom:30px;z-index:20;text-align:right;font-size:10px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
#who span{display:block;margin-top:5px;color:var(--cream)}
#srcnote{position:fixed;left:30px;top:60px;z-index:20;font-size:10px;line-height:1.6;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,253,242,.42);
  border-left:1px solid var(--hair);padding-left:12px;transition:opacity .5s}

.band{display:flex;gap:2px;margin:30px 0 6px;max-width:520px}
.band div{height:34px;display:flex;align-items:center;padding:0 12px;font-size:10px;
  letter-spacing:.18em;text-transform:uppercase}
.band .a{background:var(--yellow);color:var(--ink);flex:5}
.band .m{background:var(--cream);color:var(--ink);flex:2}
.band-k{display:flex;justify-content:space-between;max-width:520px;font-size:10px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.gapline{margin-top:22px;font-size:13px;line-height:1.6;color:var(--cream);max-width:44ch}
@media (max-width:820px){#rail{display:none}.card{margin-left:0}
  #veil{background:linear-gradient(180deg,rgba(22,22,20,.9) 0%,rgba(22,22,20,.5) 55%,rgba(22,22,20,.85) 100%)}}
@media (max-width:820px){section{padding:100px 24px 120px}#top{padding:20px 24px;gap:20px;font-size:9px}#top>div:last-child{text-align:right}#srcnote{display:none}#who{right:24px;bottom:20px}.metrics{gap:18px}.metrics div{min-width:84px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}