/* ══════════════════════════════════════════════════════════
   ALTERPATH — production stylesheet (The Altitude)
   Light. Atmospheric. Hairlines, not boxes.
   ══════════════════════════════════════════════════════════ */
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 600;font-stretch:100%;font-display:swap;
  src:url(fonts/instrument-sans-latin.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;
  src:url(fonts/jetbrains-mono-latin.woff2) format('woff2')}
@font-face{font-family:'Jost';font-style:normal;font-weight:200 500;font-display:swap;
  src:url(fonts/jost-latin.woff2) format('woff2')}

:root{
  --fog:#F2F4F6;
  --paper:#FFFFFF;
  --ink:#14181C;
  --ink70:#4A545E;
  --sub:#66727D;
  --mist:#DFE5EA;
  --hair:#E1E6EB;
  --steel:#2D628C;
  --pale:#8FA6BA;
  --re:#227EC2;--rc:#22B35E;--ra:#783D97;
  --disp:'Jost', system-ui, sans-serif;
  --body:'Instrument Sans', system-ui, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
  --pad:clamp(22px, 6vw, 110px);
  --max:1500px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{background:var(--fog);color:var(--ink);font-family:var(--body);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
::selection{background:var(--steel);color:#fff}
:focus-visible{outline:2px solid var(--steel);outline-offset:4px;border-radius:2px}
.skip{position:absolute;left:var(--pad);top:-60px;z-index:300;background:var(--ink);color:#fff;
  padding:10px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  transition:top .25s ease}
.skip:focus{top:12px}

.rv{opacity:0;transform:translateY(20px);transition:opacity 1.15s var(--ease),transform 1.15s var(--ease)}
.rv.in,html.force-reveal .rv,html.no-js .rv{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.12s}.rv[data-d="2"]{transition-delay:.24s}
.rv[data-d="3"]{transition-delay:.36s}.rv[data-d="4"]{transition-delay:.48s}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1!important;transform:none!important;transition:none!important}
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono)}

/* ══ NAV ══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:150;padding:26px 0;
  transition:background .5s ease,padding .5s ease,box-shadow .5s ease}
.nav.stuck{background:rgba(242,244,246,.88);-webkit-backdrop-filter:blur(16px) saturate(1.2);
  backdrop-filter:blur(16px) saturate(1.2);padding:14px 0;box-shadow:0 1px 0 var(--hair)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:28px}
.nav-brand{position:relative;z-index:2;display:block;padding:6px 0}
.nav-brand svg{height:20px;width:auto;transition:height .5s ease}
.nav.stuck .nav-brand svg{height:18px}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}
.nav-links a{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.15em;
  text-transform:uppercase;color:var(--sub);transition:color .3s ease;position:relative;padding:8px 0}
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.nav-links a::after{content:'';position:absolute;left:0;bottom:2px;width:0;height:1px;
  background:var(--steel);transition:width .4s var(--ease)}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.nav-right{display:flex;align-items:center;gap:18px;position:relative;z-index:2}
.nav-cta{display:inline-flex;align-items:center;gap:11px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.15em;text-transform:uppercase;color:var(--ink);white-space:nowrap;padding:6px 0}
.circ{border-radius:50%;border:1px solid var(--mist);display:grid;place-items:center;flex-shrink:0;
  transition:background .4s var(--ease),border-color .4s ease,transform .4s var(--ease)}
.circ svg path{stroke:var(--ink);transition:stroke .4s ease}
.nav-cta .circ{width:32px;height:32px}
.nav-cta .circ svg{width:11px;height:11px}
.nav-cta:hover .circ{background:var(--ink);border-color:var(--ink);transform:translateX(3px)}
.nav-cta:hover .circ svg path{stroke:#fff}

/* menu toggle — two hairlines that fold into a cross */
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--mist);border-radius:50%;
  background:transparent;cursor:pointer;position:relative;-webkit-tap-highlight-color:transparent}
.nav-toggle i{position:absolute;left:13px;right:13px;height:1px;background:var(--ink);
  transition:transform .45s var(--ease),top .45s var(--ease)}
.nav-toggle i:first-child{top:18px}.nav-toggle i:last-child{top:25px}
.nav-toggle[aria-expanded="true"] i:first-child{top:21.5px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] i:last-child{top:21.5px;transform:rotate(-45deg)}

/* the sheet — mobile navigation as a composed page, not a dropdown */
.sheet{position:fixed;inset:0;z-index:140;background:var(--fog);display:flex;flex-direction:column;
  justify-content:space-between;padding:112px var(--pad) 34px;
  opacity:0;visibility:hidden;transition:opacity .45s ease,visibility 0s linear .45s;overflow-y:auto}
.sheet.open{opacity:1;visibility:visible;transition:opacity .45s ease,visibility 0s}
.sheet-links{list-style:none;border-top:1px solid var(--hair)}
.sheet-links li{border-bottom:1px solid var(--hair);opacity:0;transform:translateY(14px);
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.sheet.open .sheet-links li{opacity:1;transform:none}
.sheet.open .sheet-links li:nth-child(2){transition-delay:.06s}
.sheet.open .sheet-links li:nth-child(3){transition-delay:.12s}
.sheet.open .sheet-links li:nth-child(4){transition-delay:.18s}
.sheet.open .sheet-links li:nth-child(5){transition-delay:.24s}
.sheet.open .sheet-links li:nth-child(6){transition-delay:.30s}
.sheet-links a{display:flex;align-items:baseline;gap:18px;padding:17px 0;
  font-family:var(--disp);font-weight:200;font-size:clamp(28px,8.4vw,44px);line-height:1.1;color:var(--ink)}
.sheet-links a span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--pale);min-width:2.2em}
.sheet-foot{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sub)}
body.locked{overflow:hidden}

/* ══ HERO ══ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:space-between;padding:130px 0 clamp(80px,13vh,150px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 44%;
  transform:scale(1.03);animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{to{transform:scale(1.07) translateY(-1.2%)}}
.hero-bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(242,244,246,.72) 0%,rgba(242,244,246,.34) 18%,rgba(242,244,246,.4) 40%,rgba(242,244,246,.74) 62%,rgba(242,244,246,.94) 84%,var(--fog) 100%)}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--max);margin:auto;padding:0 var(--pad)}
.hero-mark{display:flex;align-items:center;gap:20px;
  opacity:0;animation:fadeup 1.4s var(--ease) .25s forwards}
.hero-mark svg{height:clamp(26px,3.4vw,44px);width:auto;flex-shrink:0}
.hero-mark .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--pale),transparent)}
h1{font-family:var(--disp);font-weight:200;font-size:clamp(34px,5.3vw,78px);
  line-height:1.13;letter-spacing:.005em;color:var(--ink);max-width:19ch;
  margin-top:clamp(34px,4.2vw,58px);text-wrap:balance}
h1 span{display:block}
h1 .l1{color:var(--ink);opacity:0;animation:fadeup 1.5s var(--ease) .5s forwards}
h1 .l2{color:var(--ink70);opacity:0;animation:fadeup 1.5s var(--ease) .72s forwards}
@keyframes fadeup{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
html.no-js .hero-mark,html.no-js h1 span,html.no-js .hero-foot{opacity:1;transform:none;animation:none}
.hero-foot{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;
  padding:clamp(30px,4vw,56px) var(--pad) 0;
  display:flex;flex-wrap:wrap;gap:30px 50px;align-items:flex-end;justify-content:space-between;
  opacity:0;animation:fadeup 1.4s var(--ease) .96s forwards}
.hero-lede{max-width:46ch;font-size:clamp(16px,1.15vw,18px);line-height:1.7;color:var(--ink70)}

/* the fork — brand promise as a graphic device */
.fork{width:clamp(180px,17vw,260px);height:auto;flex-shrink:0;overflow:visible}
.fork path{fill:none;stroke-width:1;stroke-linecap:round}
.fork .straight{stroke:var(--pale);stroke-dasharray:200;stroke-dashoffset:200;
  animation:draw 1.8s var(--ease) 1.3s forwards}
.fork .alt{stroke:var(--steel);stroke-dasharray:200;stroke-dashoffset:200;
  animation:draw 1.8s var(--ease) 1.6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
html.no-js .fork path{stroke-dashoffset:0;animation:none}
.fork .dot{fill:var(--steel);opacity:0;animation:dotin .8s ease 2.6s forwards}
@keyframes dotin{to{opacity:1}}
.fork .dot-ghost{fill:var(--pale);opacity:0;animation:dotin .8s ease 2.6s forwards}
@media (prefers-reduced-motion:reduce){.fork .dot,.fork .dot-ghost{display:none}}
html.no-js .fork .dot,html.no-js .fork .dot-ghost{display:none}
.fork-lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sub);margin-top:10px;display:block}

/* ══ CHAPTER FURNITURE ══ */
.chapter{padding:clamp(84px,13vw,200px) 0;position:relative}
.chapter.paper{background:var(--paper);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.chead{display:flex;align-items:center;gap:16px;margin-bottom:clamp(36px,5.4vw,80px)}
.dia{width:9px;height:9px;border:1px solid var(--sub);transform:rotate(45deg);flex-shrink:0}
.cnum{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--sub)}
.ctitle{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--sub)}
h2{font-family:var(--disp);font-weight:200;font-size:clamp(28px,4vw,58px);line-height:1.16;
  letter-spacing:.004em;color:var(--ink);max-width:20ch;text-wrap:balance}
h2 em{font-style:normal;color:var(--sub)}
.lede{margin-top:clamp(20px,2.4vw,34px);max-width:58ch;font-size:clamp(16px,1.08vw,17.5px);
  line-height:1.75;color:var(--ink70)}
.lede b{color:var(--ink);font-weight:500}
.two{display:grid;grid-template-columns:1fr;gap:clamp(12px,5vw,110px);align-items:start}
@media(min-width:940px){.two{grid-template-columns:1fr 1fr}.two>div:last-child>.lede:first-child{margin-top:8px}}

/* circular arrow CTA */
.cta{display:inline-flex;align-items:center;gap:16px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink);padding:4px 0}
.cta .circ{width:46px;height:46px;background:var(--paper)}
.cta .circ svg{width:14px;height:14px}
.cta:hover .circ{background:var(--ink);border-color:var(--ink);transform:translateX(5px)}
.cta:hover .circ svg path{stroke:#fff}
.cta.mt{margin-top:clamp(30px,3.4vw,48px)}

/* ══ STATS ══ */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);
  border-top:1px solid var(--hair);margin-top:clamp(52px,7vw,112px)}
@media(min-width:880px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--fog);padding:clamp(22px,3vw,46px) clamp(14px,2vw,30px) clamp(26px,3.4vw,50px)}
.chapter.paper .stat{background:var(--paper)}
.stat .n{font-family:var(--disp);font-weight:200;font-size:clamp(40px,5vw,74px);line-height:1;
  letter-spacing:-.01em;color:var(--ink)}
.stat .l{margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--sub);line-height:1.7}

/* ══ FULL-BLEED PLATE ══ */
.plate{position:relative;min-height:clamp(380px,74svh,760px);display:flex;align-items:center;
  overflow:hidden;background:var(--mist)}
.plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.plate::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,var(--fog) 0%,rgba(242,244,246,.35) 22%,rgba(242,244,246,.4) 66%,var(--fog) 100%)}
.plate-in{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.plate h2,.plate blockquote{max-width:17ch}
.plate blockquote{font-family:var(--disp);font-weight:200;font-size:clamp(28px,4vw,58px);line-height:1.16;
  color:var(--ink);text-wrap:balance}
.plate blockquote em{font-style:normal;color:var(--ink70)}

/* ══ METHOD — the alternative path spine ══ */
.phases{margin-top:clamp(28px,2.6vw,42px)}
.phase{position:relative;padding:clamp(34px,4.4vw,72px) 0 clamp(34px,4.4vw,72px) clamp(30px,4.6vw,84px);
  border-top:1px solid var(--hair)}
.phase:last-child{border-bottom:1px solid var(--hair)}
.phase::before{content:'';position:absolute;left:clamp(4px,1.1vw,20px);top:0;bottom:0;width:1px;background:var(--hair)}
.phase::after{content:'';position:absolute;left:clamp(4px,1.1vw,20px);top:0;width:1px;height:100%;
  background:var(--pc);transform:scaleY(0);transform-origin:top;
  transition:transform 1.5s var(--ease) .15s}
.phase.in::after,html.force-reveal .phase::after,html.no-js .phase::after{transform:scaleY(1)}
.pdia{position:absolute;left:clamp(4px,1.1vw,20px);top:clamp(44px,5.1vw,84px);
  width:9px;height:9px;background:var(--pc);transform:translate(-4px,0) rotate(45deg);
  opacity:0;transition:opacity .8s ease .5s}
.phase.in .pdia,html.force-reveal .pdia,html.no-js .pdia{opacity:1}
.pbody{display:grid;grid-template-columns:1fr;gap:clamp(24px,3vw,58px)}
@media(min-width:1000px){.pbody{grid-template-columns:1.05fr .95fr}}
.phase h3{font-family:var(--disp);font-weight:200;font-size:clamp(28px,3.2vw,46px);line-height:1.12;
  color:var(--ink);letter-spacing:.004em}
.phase .kick{margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--pc)}
.phase .claim{margin-top:clamp(18px,2.2vw,32px);font-size:clamp(17px,1.3vw,20px);line-height:1.5;
  color:var(--ink);max-width:28ch;font-weight:500}
.phase .desc{margin-top:14px;font-size:15.5px;line-height:1.75;color:var(--ink70);max-width:46ch}
.svc{list-style:none;border-top:1px solid var(--hair)}
.svc li{border-bottom:1px solid var(--hair);padding:15px 0;display:flex;align-items:baseline;gap:16px;
  font-size:15.5px;color:var(--ink70);transition:color .3s ease,padding-left .45s var(--ease)}
.svc li:hover{color:var(--ink);padding-left:10px}
.ix{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--pale);flex-shrink:0}

/* ══ EXHIBIT — the group drawn as one picture ══ */
.exhibit{margin-top:clamp(40px,5vw,76px);border:1px solid var(--hair);background:var(--fog);
  box-shadow:0 40px 90px -60px rgba(20,24,28,.35)}
.chapter:not(.paper) .exhibit{background:var(--paper)}
.exhibit-stage{position:relative;padding:clamp(14px,3vw,44px) clamp(6px,2vw,32px) clamp(6px,1.4vw,20px);
  background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);
  background-size:64px 64px;background-position:center}
.exhibit-stage::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 70% at 50% 50%,transparent 30%,var(--fog) 100%)}
.chapter:not(.paper) .exhibit-stage::after{background:radial-gradient(ellipse 70% 70% at 50% 50%,transparent 30%,var(--paper) 100%)}
.graph{position:relative;z-index:1;width:100%;height:auto;max-width:980px;margin:0 auto;overflow:visible}
.graph .edge{stroke:var(--pale);stroke-width:1;fill:none}
.graph .spoke{stroke:var(--mist);stroke-width:1}
.graph .xfer{stroke:var(--ra);stroke-width:1.2;fill:none;stroke-dasharray:5 6}
.graph .hub{fill:var(--paper);stroke-width:1.4}
.graph .sat{fill:var(--paper);stroke-width:1.2}
.graph text{font-family:var(--disp);font-weight:300;fill:var(--ink);text-anchor:middle}
.graph .t-name{font-size:21px}
.graph .t-sub{font-family:var(--mono);font-size:11.5px;fill:var(--sub);letter-spacing:.04em}
.graph .t-tag{font-family:var(--mono);font-size:12.5px;fill:var(--ra);letter-spacing:.06em}
/* draws itself once in view */
.graph .edge,.graph .xfer{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);
  transition:stroke-dashoffset 1.8s var(--ease) .2s}
.graph .xfer{stroke-dasharray:5 6;stroke-dashoffset:0;opacity:0;transition:opacity 1.2s ease 1.5s}
.graph .node{opacity:0;transform:scale(.86);transform-origin:center;transform-box:fill-box;
  transition:opacity .9s ease,transform .9s var(--ease)}
.graph .sats{opacity:0;transition:opacity 1.2s ease 1s}
.exhibit.in .graph .edge{stroke-dashoffset:0}
.exhibit.in .graph .xfer,.exhibit.in .graph .sats{opacity:1}
.exhibit.in .graph .node{opacity:1;transform:none}
.exhibit.in .graph .node:nth-of-type(2){transition-delay:.35s}
.exhibit.in .graph .node:nth-of-type(3){transition-delay:.5s}
.exhibit.in .graph .node:nth-of-type(4){transition-delay:.65s}
html.force-reveal .graph .edge,html.no-js .graph .edge{stroke-dashoffset:0}
html.force-reveal .graph .xfer,html.force-reveal .graph .sats,html.force-reveal .graph .node,
html.no-js .graph .xfer,html.no-js .graph .sats,html.no-js .graph .node{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .graph .edge{stroke-dashoffset:0!important}
  .graph .xfer,.graph .sats,.graph .node{opacity:1!important;transform:none!important}
}
.cap{display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;padding:14px 18px;
  border-top:1px solid var(--hair);background:var(--paper);position:relative;z-index:1;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
.cap .ill{color:var(--pale)}

/* four playbook areas */
.areas{display:grid;grid-template-columns:1fr;gap:1px;background:var(--hair);
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);margin-top:clamp(34px,4vw,56px)}
@media(min-width:620px){.areas{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.areas{grid-template-columns:repeat(4,1fr)}}
.area{background:var(--paper);padding:clamp(20px,2.2vw,32px) clamp(0px,2vw,28px) clamp(24px,2.6vw,38px) 0}
@media(min-width:620px){.area{padding-left:clamp(16px,2vw,28px)}}
.chapter:not(.paper) .area{background:var(--fog)}
.area .an{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--pale)}
.area .at{margin-top:14px;font-family:var(--disp);font-weight:300;font-size:clamp(21px,1.9vw,27px);line-height:1.2;color:var(--ink)}
.area .ab{margin-top:10px;font-size:15px;line-height:1.7;color:var(--ink70)}

/* ══ INDUSTRIES ══ */
.inds{list-style:none;border-top:1px solid var(--hair)}
@media(min-width:900px){.inds{columns:2;column-gap:clamp(40px,6vw,120px);border-top:0}
  .ind{break-inside:avoid;border-top:1px solid var(--hair);border-bottom:0!important}
  .inds::after{content:'';display:block;border-top:1px solid var(--hair)}}
.ind{border-bottom:1px solid var(--hair);padding:clamp(16px,1.7vw,24px) 0;
  display:flex;align-items:baseline;gap:clamp(16px,2vw,36px);
  transition:padding-left .5s var(--ease),color .35s ease;color:var(--ink70)}
.ind:hover{padding-left:clamp(8px,1.2vw,18px);color:var(--ink)}
.ind .ix{min-width:2.4em}
.ind .nm{font-family:var(--disp);font-weight:300;font-size:clamp(20px,1.9vw,28px);line-height:1.25;letter-spacing:.004em}

/* ══ CLIENTS ══ */
.clients{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--hair);border:1px solid var(--hair);margin-top:clamp(36px,5vw,72px)}
@media(min-width:720px){.clients{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1180px){.clients{grid-template-columns:repeat(5,1fr)}}
.client{background:var(--fog);padding:20px 16px;min-height:76px;display:flex;align-items:center;
  font-size:14.5px;line-height:1.35;color:var(--ink70);transition:background .35s ease,color .35s ease}
@media(min-width:720px){.client{padding:26px 20px;min-height:88px;font-size:15px}}
.client:hover{background:var(--paper);color:var(--ink)}

/* ══ VALUES / TRIO ══ */
.vals{display:grid;grid-template-columns:1fr;gap:1px;background:var(--hair);
  border-top:1px solid var(--hair);margin-top:clamp(44px,6vw,90px)}
@media(min-width:900px){.vals{grid-template-columns:repeat(3,1fr)}}
.val{background:var(--fog);padding:clamp(26px,3.2vw,48px) clamp(0px,2.4vw,38px) clamp(30px,3.6vw,54px) 0}
@media(min-width:900px){.val{padding-left:clamp(0px,2.4vw,38px)}.val:first-child{padding-left:0}}
.chapter.paper .val{background:var(--paper)}
.val .vt{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--sub)}
.val .vh{margin-top:16px;font-family:var(--disp);font-weight:300;font-size:clamp(23px,2.2vw,31px);line-height:1.2;color:var(--ink)}
.val .vb{margin-top:16px;font-size:15.5px;line-height:1.78;color:var(--ink70)}

/* ══ CLOSE ══ */
.close{padding:clamp(96px,14vw,220px) 0;background:var(--paper);border-top:1px solid var(--hair)}
.close h2{max-width:16ch;font-size:clamp(34px,5.6vw,84px)}
.close-row{margin-top:clamp(40px,5.4vw,76px);display:flex;flex-wrap:wrap;gap:clamp(18px,3.4vw,56px)}
@media(max-width:700px){.close-row{flex-direction:column;gap:0;border-top:1px solid var(--hair)}
  .close-row .cta{justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--hair);width:100%}}
.close-note{margin-top:clamp(30px,3.4vw,46px);font-size:15px;line-height:1.7;color:var(--sub);max-width:54ch}
.close-note a{color:var(--ink);border-bottom:1px solid var(--pale);transition:border-color .3s ease}
.close-note a:hover{border-color:var(--ink)}

/* ══ FOOTER ══ */
footer{background:var(--fog);padding:clamp(52px,6vw,86px) 0 clamp(30px,4vw,54px);border-top:1px solid var(--hair)}
.f-top{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-start}
.f-brand svg{height:22px;width:auto;margin-bottom:20px}
.f-brand p{font-size:14.5px;color:var(--sub);max-width:34ch;line-height:1.75}
.f-cols{display:grid;grid-template-columns:repeat(2,auto);gap:34px clamp(40px,5vw,84px)}
@media(min-width:620px){.f-cols{grid-template-columns:repeat(3,auto)}}
.f-col h3{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--sub);margin-bottom:14px;font-weight:400}
.f-col a{display:block;font-size:15px;color:var(--ink70);padding:6px 0;transition:color .3s ease}
.f-col a:hover{color:var(--ink)}
.f-bot{margin-top:clamp(40px,5vw,76px);padding-top:24px;border-top:1px solid var(--hair);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--sub)}
.f-dots{display:flex;gap:7px;align-items:center}
.f-dots i{width:6px;height:6px;display:block;transform:rotate(45deg)}

/* ══════════ VINCI PAGE ══════════ */
.vhero{min-height:88svh;display:flex;flex-direction:column;justify-content:center;
  padding:150px 0 80px;position:relative;overflow:hidden}
.vhero::before{content:'';position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);
  background-size:96px 96px;
  -webkit-mask-image:radial-gradient(ellipse 68% 60% at 26% 50%,#000 0%,transparent 76%);
  mask-image:radial-gradient(ellipse 68% 60% at 26% 50%,#000 0%,transparent 76%)}
.vhero-in{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:0 var(--pad);width:100%}
.backlink{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--sub);transition:color .3s ease;
  padding:8px 0;margin-bottom:clamp(24px,4vw,50px)}
.backlink:hover{color:var(--ink)}
.vmark{font-family:var(--disp);font-weight:200;font-size:clamp(84px,15vw,220px);line-height:.88;
  letter-spacing:-.02em;color:var(--ink);max-width:none;margin-top:0;opacity:0;transform:translateY(26px);
  animation:up 1.3s var(--ease) .2s forwards}
@keyframes up{to{opacity:1;transform:none}}
html.no-js .vmark,html.no-js .vh-sub,html.no-js .vh-foot{opacity:1;transform:none;animation:none}
.vh-sub{margin-top:clamp(28px,3.6vw,50px);max-width:30ch;font-family:var(--disp);font-weight:200;
  font-size:clamp(23px,2.5vw,36px);line-height:1.3;color:var(--ink70);opacity:0;animation:up 1.1s var(--ease) .48s forwards}
.vh-sub b{color:var(--ink);font-weight:300}
.vh-foot{margin-top:clamp(36px,4.6vw,66px);display:flex;flex-wrap:wrap;gap:clamp(18px,3.4vw,52px);
  opacity:0;animation:up 1.1s var(--ease) .7s forwards}

/* sources */
.sysgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);
  border:1px solid var(--hair);border-bottom:0;margin-top:clamp(40px,5vw,76px)}
@media(min-width:980px){.sysgrid{grid-template-columns:repeat(3,1fr)}}
.sys{background:var(--fog);padding:clamp(16px,2.4vw,34px);transition:background .4s ease;border-bottom:1px solid var(--hair)}
.sys:hover{background:var(--paper)}
.sys .sx{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--pale);display:block;margin-bottom:12px}
.sys .sname{font-family:var(--disp);font-weight:300;font-size:clamp(19px,1.8vw,25px);line-height:1.2;color:var(--ink)}
.sys .struth{margin-top:10px;font-size:14.5px;color:var(--ink70);line-height:1.6}
.pull{margin-top:clamp(40px,5.4vw,80px);padding:clamp(26px,3.4vw,52px) 0;
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
  display:flex;gap:clamp(12px,3vw,52px);flex-wrap:wrap;align-items:flex-start}
.pull .pk{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--sub);flex-shrink:0;padding-top:9px;min-width:9em}
.pull .pv{font-family:var(--disp);font-weight:200;font-size:clamp(22px,2.4vw,34px);line-height:1.32;
  color:var(--ink);max-width:32ch}

/* rows: playbooks, steps, start path */
.steps{border-top:1px solid var(--hair);margin-top:clamp(28px,2.6vw,40px)}
.step{border-bottom:1px solid var(--hair);padding:clamp(24px,3.4vw,54px) 0;
  display:grid;grid-template-columns:auto 1fr;gap:clamp(14px,3.2vw,60px);
  transition:padding-left .5s var(--ease)}
.step:hover{padding-left:clamp(6px,1.2vw,18px)}
.step-n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--pale);min-width:2.4em;padding-top:10px}
.step-b{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:980px){.step-b{grid-template-columns:.85fr 1.15fr;gap:clamp(24px,3.4vw,64px);align-items:baseline}}
.step h3{font-family:var(--disp);font-weight:300;font-size:clamp(23px,2.3vw,33px);line-height:1.16;color:var(--ink)}
.step p{font-size:15.5px;line-height:1.75;color:var(--ink70);max-width:54ch}
.step p b{color:var(--ink);font-weight:500}

/* provenance trace — a finding walked back to its records */
.trace{margin-top:clamp(32px,4vw,58px);border:1px solid var(--hair);background:var(--fog)}
.chapter:not(.paper) .trace{background:var(--paper)}
.trace-head{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;align-items:baseline;
  padding:clamp(18px,2.4vw,30px) clamp(16px,2.6vw,38px);border-bottom:1px solid var(--hair)}
.trace-head .tf{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--sub)}
.trace-head .tt{font-family:var(--disp);font-weight:300;font-size:clamp(20px,2vw,28px);line-height:1.2;color:var(--ink);flex:1 1 14ch}
.trace-head .ta{font-family:var(--mono);font-size:clamp(18px,1.8vw,24px);font-weight:500;color:var(--steel)}
.trace-rows{list-style:none;position:relative;padding:4px clamp(16px,2.6vw,38px) 4px clamp(38px,4.4vw,70px)}
.trace-rows::before{content:'';position:absolute;left:clamp(20px,2.8vw,42px);top:0;bottom:26px;width:1px;background:var(--pale)}
.trace-rows li{position:relative;display:grid;grid-template-columns:1fr auto;gap:2px 20px;
  padding:14px 0;border-bottom:1px solid var(--hair);font-family:var(--mono);font-size:13px;line-height:1.5}
.trace-rows li:last-child{border-bottom:0}
.trace-rows li::before{content:'';position:absolute;left:calc(-1 * clamp(18px,1.6vw,28px));top:25px;
  width:clamp(10px,1.1vw,18px);height:1px;background:var(--pale)}
.trace-rows .tk{color:var(--ink70)}
.trace-rows .tv{color:var(--ink);font-weight:500;text-align:right}
.trace-rows .ts{grid-column:1/-1;color:var(--sub);font-size:11.5px;letter-spacing:.06em}
@media(min-width:860px){.trace-rows li{grid-template-columns:1.1fr .7fr 1.2fr}
  .trace-rows .tv{text-align:left}.trace-rows .ts{grid-column:auto;text-align:right}}
.trace-foot{padding:clamp(16px,2vw,26px) clamp(16px,2.6vw,38px);border-top:1px solid var(--hair);
  font-size:15px;line-height:1.7;color:var(--ink70)}
.trace-foot .ill{display:block;margin-top:8px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--pale)}

/* range — one card per industry */
.cases{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(18px,2.4vw,36px);margin-top:clamp(36px,4.4vw,64px)}
@media(min-width:900px){.cases{grid-template-columns:repeat(2,1fr)}}
.case{border:1px solid var(--hair);background:var(--paper);position:relative;
  transition:transform .6s var(--ease),box-shadow .6s ease}
.chapter.paper .case{background:var(--fog)}
.case::before{content:'';position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--steel);
  transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.case:hover{transform:translateY(-4px);box-shadow:0 30px 60px -44px rgba(20,24,28,.4)}
.case:hover::before{transform:scaleX(1)}
.case-meta{padding:clamp(20px,2.4vw,34px) clamp(18px,2.4vw,34px) clamp(18px,2vw,28px)}
.case-meta .cd{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--sub)}
.case-meta .ct{margin-top:12px;font-family:var(--disp);font-weight:300;font-size:clamp(23px,2.1vw,30px);line-height:1.18;color:var(--ink)}
.case-meta .cs{margin-top:10px;font-size:15px;color:var(--ink70);line-height:1.7;max-width:50ch}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);border-top:1px solid var(--hair)}
.kpi{background:var(--paper);padding:clamp(14px,1.8vw,24px) clamp(14px,2.4vw,34px);min-width:0}
@media(max-width:400px){.kpi .kn{font-size:17px}}
.chapter.paper .kpi{background:var(--fog)}
.kpi .kl{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub);line-height:1.5}
.kpi .kn{margin-top:8px;font-family:var(--mono);font-weight:500;font-size:clamp(20px,2vw,27px);line-height:1.1;color:var(--ink);letter-spacing:-.01em}
.kpi .kd{margin-top:6px;font-size:13.5px;line-height:1.5;color:var(--ink70)}
.ill-note{margin-top:clamp(18px,2vw,26px);font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--sub)}

/* ══ 404 ══ */
.lost{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:150px 0 90px}
.lost .fork{width:min(360px,70vw);height:auto;margin-bottom:clamp(30px,4vw,54px)}

@media(max-width:940px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  html.no-js .nav-toggle{display:none}
  html.no-js .nav-links{display:flex;flex-wrap:wrap;gap:14px}
  .hero-foot{align-items:flex-start}
  .fork{width:150px}
}
@media(max-width:560px){
  .nav-cta{display:none}
  .nav{padding:16px 0}.nav.stuck{padding:10px 0}
  .hero{padding-top:110px}
  .vhero{min-height:0;padding:120px 0 70px}
  .graph .t-sub{display:none}
  .graph .t-name{font-size:24px;transform:translateY(7px)}
  .graph .t-tag{font-size:17px}
}

/* ══ CONTINUATION CHAPTER — text that carries on from a plate ══ */
.chapter.cont{padding-bottom:0}

/* ragged grids — the hairline stops where the list stops (17 clients, 7 sources) */
.clients,.sysgrid{gap:0;background:transparent;border:0;border-top:1px solid var(--hair);border-left:1px solid var(--hair)}
.client,.sys{border-right:1px solid var(--hair);border-bottom:1px solid var(--hair)}

/* ══ ENQUIRY — the form as a ledger. Hairlines, not boxes. ══ */
.enquire{display:grid;grid-template-rows:0fr;transition:grid-template-rows .9s var(--ease)}
.enquire.open,html.no-js .enquire{grid-template-rows:1fr}
.enquire-in{overflow:hidden;min-height:0}
.enquire:not(.open) .enquire-in{visibility:hidden;transition:visibility 0s linear .9s}
.enquire.open .enquire-in,html.no-js .enquire-in{visibility:visible;transition:visibility 0s}
.form{position:relative;margin-top:clamp(40px,5.4vw,80px);padding:clamp(6px,1vw,14px) 0 clamp(10px,1.4vw,22px) clamp(26px,4.2vw,72px);
  --prog:0}
.form::before{content:'';position:absolute;left:clamp(4px,1.1vw,20px);top:0;bottom:0;width:1px;background:var(--hair)}
.form::after{content:'';position:absolute;left:clamp(4px,1.1vw,20px);top:0;width:1px;height:100%;
  background:var(--steel);transform:scaleY(var(--prog));transform-origin:top;transition:transform 1.1s var(--ease)}
.form-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px;padding-bottom:clamp(18px,2.2vw,30px);
  border-bottom:1px solid var(--hair)}
.form-head .fk{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--sub)}
.form-head .fv{font-family:var(--disp);font-weight:200;font-size:clamp(24px,2.6vw,38px);line-height:1.2;color:var(--ink)}
.form-head .fx{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--sub);background:none;border:0;cursor:pointer;padding:6px 0;transition:color .3s ease}
.form-head .fx:hover{color:var(--ink)}
.form-grid{display:grid;grid-template-columns:1fr;column-gap:clamp(28px,4vw,72px)}
@media(min-width:760px){.form-grid{grid-template-columns:1fr 1fr}.field.wide{grid-column:1/-1}}
.field{display:block;position:relative;padding:clamp(18px,2.2vw,30px) 0 clamp(14px,1.6vw,20px);border-bottom:1px solid var(--hair)}
.field::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--ink);
  transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.field:focus-within::after{transform:scaleX(1)}
.field.bad::after{background:var(--steel);transform:scaleX(1)}
.field .fl{display:flex;align-items:baseline;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sub);transition:color .3s ease}
.field:focus-within .fl{color:var(--ink)}
.field.bad .fl{color:var(--steel)}
.field .fl em{font-style:normal;letter-spacing:.1em;color:var(--pale);text-transform:none}
.field input,.field select,.field textarea{display:block;width:100%;margin-top:10px;border:0;background:transparent;
  font-family:var(--body);font-size:clamp(16px,1.15vw,18px);line-height:1.5;color:var(--ink);padding:4px 0;
  border-radius:0;-webkit-appearance:none;appearance:none;outline:none}
.field input::placeholder,.field textarea::placeholder{color:var(--pale)}
.field textarea{resize:vertical;min-height:4.6em}
.field select{cursor:pointer;padding-right:28px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M2 5l5 5 5-5' stroke='%2366727D' stroke-width='1.1' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;background-size:12px}
.field select:invalid,.field select.empty{color:var(--pale)}
.field select option{color:var(--ink)}
.field .fh{display:block;margin-top:8px;font-size:13px;line-height:1.5;color:var(--steel);min-height:0;max-height:0;
  overflow:hidden;opacity:0;transition:max-height .5s var(--ease),opacity .4s ease}
.field .fh.show{max-height:4em;opacity:1}
.consent{display:flex;align-items:flex-start;gap:16px;margin-top:clamp(24px,3vw,40px);cursor:pointer;
  font-size:14.5px;line-height:1.65;color:var(--ink70);max-width:62ch}
.consent input{flex-shrink:0;width:16px;height:16px;margin-top:4px;-webkit-appearance:none;appearance:none;
  border:1px solid var(--sub);background:var(--paper);cursor:pointer;transform:rotate(45deg);
  transition:background .35s ease,border-color .35s ease}
.consent input:checked{background:var(--ink);border-color:var(--ink)}
.consent.bad input{border-color:var(--steel)}
.consent.bad{color:var(--steel)}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px;margin-top:clamp(30px,3.6vw,52px)}
.form-foot .cta{background:none;border:0;cursor:pointer;font:inherit;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink)}
.form-foot .cta[disabled]{opacity:.5;cursor:progress}
.form-status{font-size:14.5px;line-height:1.6;color:var(--sub);max-width:48ch}
.form-status.bad{color:var(--steel)}
.form-status a{color:var(--ink);border-bottom:1px solid var(--pale)}
.form-done[hidden],.form[hidden]{display:none}
.form-done{margin-top:clamp(40px,5.4vw,80px);padding:clamp(26px,3.4vw,52px) 0;
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
  display:flex;gap:clamp(12px,3vw,52px);flex-wrap:wrap;align-items:flex-start}
.form-done .pk{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--sub);flex-shrink:0;padding-top:9px;min-width:9em}
.form-done .pv{font-family:var(--disp);font-weight:200;font-size:clamp(22px,2.4vw,34px);line-height:1.32;
  color:var(--ink);max-width:30ch}
.form-done .pv b{font-weight:300;color:var(--steel)}
.form-done .pm{flex-basis:100%;margin-top:14px;padding-left:calc(9em + clamp(12px,3vw,52px));
  font-size:14.5px;color:var(--sub);line-height:1.6}
@media(max-width:700px){.form-done .pm{padding-left:0}}