/* Bunker — typographic multi-page site.
   Layout: one left-aligned column. Every page opens on type at display size;
   images and lists live below the fold. */

:root{
  color-scheme: dark;
  --bg:#0E0F10; --raise:#151719; --rule:#2A2C2E; --rule-hi:#3A3D40;
  --fg:#F3EBDA; --dim:#D1CABC; --accent:#F54D5E; --paper:#F3EBDA;

  --sans:"Plus Jakarta Sans","Helvetica Neue",Arial,sans-serif;
  --display:var(--sans);
  --measure:1560px;
  --scrim:14,15,16;
  --gl:max(22px, env(safe-area-inset-left, 0px));
  --gr:max(22px, env(safe-area-inset-right, 0px));
}
:root[data-theme="light"]{
  color-scheme: light;
  --bg:#F6F6F3; --raise:#FFFFFF; --rule:#DEDED8; --rule-hi:#C9C9C2;
  --fg:#141516; --dim:#4A5054; --accent:#F54D5E;
  --scrim:246,246,243;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-weight:500;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100%;
  transition:background .3s ease,color .3s ease;
}
img{max-width:100%}
p,li,summary,h1,h2,h3{text-wrap:pretty}
a{color:inherit}

.wrap{width:100%;max-width:var(--measure);margin:0 auto;
  padding-left:var(--gl);padding-right:var(--gr)}
main{flex:1 0 auto}

/* ---------- the signature link ---------- */
.lk{
  color:var(--accent);text-decoration:underline;
  text-decoration-thickness:.1em;text-underline-offset:.1em;
  transition:text-decoration-color .2s;
}
.lk:hover{text-decoration-color:var(--accent)}

/* ---------- top bar ---------- */
.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px 24px;padding-block:24px 0}
.brandmark{display:flex;align-items:center;gap:11px;text-decoration:none}
.brandmark svg{display:block;flex:none}
.brandmark b{font-weight:700;font-size:1.0625rem;letter-spacing:-.01em}
.navset{display:flex;flex-wrap:wrap;align-items:center;gap:6px 20px;font-size:.9375rem;color:var(--dim)}
/* Field notes and On AI sit past a divider: they are reading, not the sales
   path, and the pipe says so before anyone clicks. Say hello ends the row,
   flush with the right edge of the page content. */
.nav-sep{color:var(--rule-hi);user-select:none;transform:translateY(-.02em)}
.navset .nav-cta{margin-left:4px}
.navset a{
  text-decoration:underline;text-decoration-thickness:.09em;text-underline-offset:.12em;
  text-decoration-color:transparent;color:var(--dim);transition:color .2s,text-decoration-color .2s}
.navset a:hover{color:var(--fg)}
.navset a[aria-current="page"]{color:var(--accent);text-decoration-color:currentColor}
.modes{display:flex;align-items:center;gap:7px;color:var(--dim);font-size:.9375rem}
.modes button{
  font:inherit;background:none;border:0;cursor:pointer;color:var(--dim);padding:2px;
  text-decoration:underline;text-decoration-thickness:.09em;text-underline-offset:.12em;
  text-decoration-color:transparent;transition:color .2s,text-decoration-color .2s}
.modes button:hover{color:var(--fg)}
.modes button[aria-pressed="true"]{color:var(--accent);text-decoration-color:currentColor}

/* ---------- mobile: the nav collapses into a panel ---------- */
.navtoggle{display:none}

@media all{
  .topbar{
    flex-wrap:nowrap;gap:16px;z-index:70;
    position:sticky;top:0;background:var(--bg);
    padding-block:16px 14px;
  }
  .brandmark{position:relative;z-index:70}
  .navtoggle{position:relative;z-index:70}
  .navtoggle{
    display:flex;flex-direction:column;justify-content:center;gap:6px;
    width:44px;height:44px;margin-right:-10px;padding:0 9px;
    background:none;border:0;cursor:pointer;flex:none;
  }
  .navtoggle .bar{
    display:block;height:2px;width:100%;background:var(--fg);
    transition:transform .3s cubic-bezier(.22,.61,.36,1),opacity .2s ease;
  }
  body.navopen .navtoggle .bar:nth-child(1){transform:translateY(4px) rotate(45deg)}
  body.navopen .navtoggle .bar:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

  .navset,.modes{
    position:fixed;left:0;right:0;z-index:40;
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .28s ease,visibility .28s,transform .34s cubic-bezier(.22,.61,.36,1);
  }
  .navset{
    top:0;bottom:0;display:flex;flex-direction:column;justify-content:center;
    align-items:flex-start;gap:clamp(10px,2.4vh,22px);
    background:var(--bg);
    padding:92px var(--gr) 140px var(--gl);
    transform:translateY(-14px);
    overflow-y:auto;
  }
  .navset a{
    font-family:var(--display,var(--sans));
    font-size:clamp(2.125rem,10vw,3.5rem);font-weight:800;
    letter-spacing:-.04em;line-height:1.02;color:var(--fg);
    text-decoration:none;
  }
  .navset a[aria-current="page"]{color:var(--accent);text-decoration:none}
  .modes{
    bottom:0;justify-content:flex-start;gap:9px;
    background:var(--bg);padding:18px var(--gr) calc(26px + env(safe-area-inset-bottom,0px)) var(--gl);
    border-top:1px solid var(--rule);transform:translateY(10px);
  }

  body.navopen{overflow:hidden}
  body.navopen .navset,body.navopen .modes{
    opacity:1;visibility:visible;pointer-events:auto;transform:none;
  }
}
@media (prefers-reduced-motion:reduce){
  .navset,.modes,.navtoggle .bar{transition:none}
}

/* ---------- the typographic hero ---------- */
.hero{padding-block:clamp(48px,8vw,104px) clamp(36px,5vw,72px)}
.hero h1{font-family:var(--display,var(--sans));
  margin:0;font-weight:800;letter-spacing:-.045em;
  font-size:clamp(2.625rem,10vw,8.75rem);line-height:.94;
  max-width:14ch;text-wrap:balance;text-transform:none;
}
.hero.home h1{max-width:15ch;font-size:clamp(2.875rem,10.8vw,10.75rem);line-height:.92;letter-spacing:-.05em}

section{padding-block:0 clamp(56px,8vw,104px)}
.lede{margin:0 0 clamp(26px,3.4vw,40px);font-size:clamp(1.0625rem,1.7vw,1.25rem);
  line-height:1.55;max-width:60ch;color:var(--dim)}
.lede b{color:var(--fg);font-weight:600}
h2.blockhead{margin:clamp(40px,5vw,64px) 0 22px;font-weight:700;letter-spacing:-.025em;
  font-size:clamp(1.5rem,3.2vw,2.25rem);line-height:1.1;text-wrap:balance}

/* ---------- hairline rows ---------- */
.rows{border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:6px 36px;
  align-items:baseline;padding:18px 0;border-bottom:1px solid var(--rule);transition:border-color .2s}
.row:hover{border-bottom-color:var(--rule-hi)}
.row h3{margin:0;font-weight:700;font-size:clamp(1.0625rem,1.9vw,1.3125rem);letter-spacing:-.015em}
.row p{margin:0;color:var(--dim);font-size:1rem;line-height:1.55}
@media (max-width:720px){ .row{grid-template-columns:1fr} }

/* ---------- stance ---------- */
.cols{columns:2;column-gap:clamp(30px,5vw,68px)}
.cols p{margin:0 0 18px;break-inside:avoid;color:var(--dim);font-size:1.0625rem;line-height:1.65}
.cols b{color:var(--fg);font-weight:600}
.kicker{font-family:var(--display,var(--sans));margin:clamp(30px,4vw,46px) 0 0;padding-top:clamp(26px,3.4vw,38px);
  border-top:3px solid var(--fg);font-weight:800;letter-spacing:-.035em;line-height:1.05;
  font-size:clamp(1.75rem,5.4vw,4rem);max-width:18ch;text-wrap:balance}
@media (max-width:760px){ .cols{columns:1} }
.wname{
  font-weight:800;letter-spacing:-.03em;line-height:1.05;
  font-size:clamp(2rem,6.6vw,5.25rem);color:var(--fg);
  transition:color .28s ease,opacity .28s ease;
}

/* industry / platform, set like the lists above */
.wmeta{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:flex-end;
  gap:.1em clamp(8px,1vw,14px);
  font-family:var(--display,var(--sans));
  font-weight:800;letter-spacing:-.03em;line-height:1.16;
  font-size:clamp(.875rem,1.35vw,1.1875rem);
  color:var(--fg);text-align:right;
  transition:color .28s ease,opacity .28s ease;
}
.wmeta span{white-space:nowrap}
.wmeta span + span::before{
  content:"/";color:var(--accent);font-weight:800;
  margin-right:clamp(8px,1vw,14px);
}

/* the row in play lights up, the rest fall back */

@media (max-width:820px){
  .wmeta{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  .witem,.wbg,.wtop,.wblurb,.wname,.wmeta,.whint,.witem::after{transition:none}
}

/* ---------- about: the three eras ---------- */
.arc{list-style:none;margin:clamp(30px,5vw,60px) 0 0;padding:0;border-top:1px solid var(--rule)}
.era{
  border-bottom:1px solid var(--rule);
  padding:clamp(26px,3.6vw,52px) 0;
  display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(14px,2vw,26px) clamp(32px,5vw,88px);
  align-items:start;
}
.era-when{
  grid-column:1;margin:0 0 .6em;
  color:var(--accent);font-weight:800;font-size:.8125rem;
  letter-spacing:.16em;text-transform:uppercase;
}
.era-what{
  grid-column:1;margin:0;font-family:var(--display,var(--sans));
  font-weight:800;letter-spacing:-.045em;line-height:.92;
  font-size:clamp(3rem,10vw,8.25rem);
  transition:color .3s ease,transform .45s cubic-bezier(.22,.61,.36,1);
}
.era-say{grid-column:1;max-width:60ch}
.era-say p{margin:0 0 1em;color:var(--dim);font-size:clamp(1.0625rem,1.5vw,1.1875rem);line-height:1.62}
.era-say p:last-child{margin-bottom:0}
.era-say b{color:var(--fg);font-weight:600}

/* the word steps right as the story moves forward */
.era:nth-child(2) .era-what{padding-left:clamp(0px,3vw,64px)}
.era:nth-child(3) .era-what{padding-left:clamp(0px,6vw,128px)}
.era:last-child .era-what{color:var(--accent)}

@media (min-width:980px){
  .era{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}
  .era-when{grid-column:1;grid-row:1;margin-bottom:.9em}
  .era-what{grid-column:1;grid-row:2;align-self:start}
  .era-say{grid-column:2;grid-row:1 / span 2;align-self:start}
}
@media (max-width:720px){
  .era:nth-child(2) .era-what,.era:nth-child(3) .era-what{padding-left:0}
}
@media (prefers-reduced-motion:reduce){ .era-what{transition:none} }

/* ---------- about: our friends ---------- */
.friends{padding-top:clamp(20px,3vw,40px)}
.friendhead{
  margin:0 0 clamp(22px,3vw,38px);font-family:var(--display,var(--sans));
  font-weight:800;letter-spacing:-.045em;line-height:.95;
  font-size:clamp(2.5rem,8vw,6.5rem);
}
.friends .cols{max-width:none}

.disciplines{
  list-style:none;margin:clamp(30px,4.5vw,58px) 0 0;padding:clamp(26px,3.4vw,38px) 0 0;
  border-top:1px solid var(--rule);
  display:flex;flex-wrap:wrap;align-items:baseline;
  gap:.1em clamp(16px,2vw,30px);
  font-family:var(--display,var(--sans));
  font-weight:800;letter-spacing:-.035em;line-height:1.08;
  font-size:clamp(1.375rem,3.9vw,3rem);
}
.disciplines li{display:flex;align-items:baseline;color:var(--fg);transition:color .2s ease}
.disciplines li:hover{color:var(--accent)}
.disciplines li::after{
  content:"/";flex:none;color:var(--accent);font-weight:800;
  margin-left:clamp(16px,2vw,30px);
}
.disciplines li:last-child::after{display:none}
@media (prefers-reduced-motion:reduce){ .disciplines li{transition:none} }

/* ---------- work: industries served ---------- */
.sectors{padding-bottom:clamp(26px,3.4vw,44px)}
.lbl-sm{
  margin:0 0 clamp(14px,1.8vw,20px);color:var(--dim);
  font-size:.75rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
}
.sectorcols{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:clamp(28px,3.4vw,44px) clamp(32px,4.5vw,76px);
  border-top:1px solid var(--rule);padding-top:clamp(24px,3vw,38px);
}
@media (min-width:900px){
  .sectorcols{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr)}
  .sectorcols .sectorcol + .sectorcol{
    border-left:1px solid var(--rule);padding-left:clamp(32px,4.5vw,76px)}
}
.industries{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;align-items:baseline;
  gap:.15em clamp(10px,1.2vw,18px);
  font-family:var(--display,var(--sans));
  font-weight:800;letter-spacing:-.03em;line-height:1.16;
  font-size:clamp(1rem,1.85vw,1.4375rem);
}
.industries li{display:flex;align-items:baseline;color:var(--fg)}
.industries li::after{
  content:"/";flex:none;color:var(--accent);font-weight:800;
  margin-left:clamp(10px,1.2vw,18px);
}
.industries li:last-child::after{display:none}

.aside{margin:clamp(18px,2.4vw,28px) 0 0;color:var(--dim);font-size:.9375rem;
  max-width:60ch;opacity:.85}

/* ---------- contact ---------- */
.cform{max-width:620px;display:flex;flex-direction:column;gap:20px}
.cfields{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin:0;display:flex;flex-direction:column;gap:7px;min-width:0}
.field label{font-weight:600;font-size:.9375rem;color:var(--dim)}
.field input,.field textarea{width:100%;background:var(--raise);border:1px solid var(--rule);
  color:var(--fg);font:inherit;padding:13px 14px;border-radius:0;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical;min-height:132px}
.send{align-self:flex-start;font:inherit;font-weight:700;font-size:1.0625rem;cursor:pointer;
  background:var(--fg);color:var(--bg);border:1px solid var(--fg);padding:14px 26px;
  transition:background .2s,color .2s}
.send:hover{background:transparent;color:var(--fg)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:560px){ .cfields{grid-template-columns:1fr} }

/* ---------- next / footer ---------- */
.next{border-top:3px solid var(--fg);padding-top:20px;margin-top:clamp(40px,6vw,76px)}
.next .lbl{margin:0 0 6px;color:var(--dim);font-size:.9375rem;font-weight:600}
.next a{font-family:var(--display,var(--sans));font-weight:800;letter-spacing:-.04em;line-height:1;text-decoration:none;
  font-size:clamp(2.25rem,7vw,5.5rem);display:inline-block}
.next a:hover{color:var(--accent)}

footer{flex:none;border-top:1px solid var(--rule);margin-top:auto}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 26px;padding-block:26px 44px;
  color:var(--dim);font-size:.9375rem}

/* ---------- composed hero: one sentence at three scales ---------- */
.hero{position:relative}

/* sub sits off-axis on wide screens instead of under the headline */
@media (min-width:1080px){
  .hero.home{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,30%);
    gap:0 clamp(32px,5vw,90px);align-items:end}
  .hero.home h1{grid-column:1}
}

/* ---------- client marquee ---------- */
.marquee{overflow:hidden;border-block:3px solid var(--fg);padding-block:18px;
  margin-top:clamp(44px,6vw,80px);user-select:none}
.marquee .track{display:flex;width:max-content;gap:0;animation:slide 38s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee span{font-family:var(--display,var(--sans));
  font-weight:800;letter-spacing:-.035em;line-height:1;
  font-size:clamp(1.75rem,5.4vw,4rem);padding-inline:clamp(16px,2.4vw,34px);
  color:var(--fg);white-space:nowrap}
.marquee span.d{color:var(--accent)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .marquee .track{animation:none;flex-wrap:wrap;width:auto;gap:8px 0}
}

/* ---------- inverted page ---------- */
body.invert{
  --bg:#D4323D;                    /* literal: cannot reference --accent, it is redefined below */
  --fg:var(--paper);--dim:rgba(243,235,218,.88);
  --rule:rgba(255,255,255,.32);--rule-hi:rgba(255,255,255,.6);
  --raise:rgba(0,0,0,.16);--accent:var(--paper);
  color-scheme:dark;
}
body.invert .field input,body.invert .field textarea{border-color:rgba(255,255,255,.4)}
body.invert .field input:focus,body.invert .field textarea:focus{border-color:var(--paper)}
body.invert .hero h1 .dot{color:var(--paper)}
body.invert .send{background:var(--paper);color:var(--bg);border-color:var(--paper)}
body.invert .send:hover{background:transparent;color:var(--paper)}
body.invert .navset,body.invert .modes{background:var(--bg)}
body.invert .navset a[aria-current="page"],body.invert .modes button[aria-pressed="true"],
body.invert .fontset button[aria-pressed="true"]{color:var(--paper)}

.hl{color:var(--accent)}

.weare{
  display:flex;align-items:center;margin:0 0 .4em;
  color:var(--accent);font-weight:800;letter-spacing:-.02em;line-height:1.1;
  font-size:clamp(1.25rem,2.6vw,2.125rem);
}
.weare::after{
  content:"";display:inline-block;vertical-align:middle;flex:none;
  width:clamp(30px,3.4vw,64px);height:3px;background:var(--accent);
  margin-left:14px;
}
body.invert .weare{color:var(--paper)}
body.invert .weare::after{background:var(--paper)}
body.invert .hl{color:var(--paper)}

@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- phone: the type has to stay the hero ---------- */
@media (max-width:700px){
  .hero{padding-block:clamp(34px,8vw,56px) clamp(26px,5vw,40px)}
  .hero h1{font-size:clamp(3.125rem,13.4vw,4.75rem);line-height:.96;max-width:none}
  .hero.home h1{font-size:clamp(4rem,25vw,8.5rem);line-height:.92;max-width:none}
  .weare{font-size:clamp(1.25rem,5.2vw,1.75rem)}

  .wname{font-size:clamp(2.375rem,9.6vw,3.5rem)}
  .wmeta{justify-content:flex-start;text-align:left;font-size:clamp(.9375rem,3.4vw,1.0625rem)}

  .era-what{font-size:clamp(3.125rem,13vw,4.75rem)}
  .friendhead{font-size:clamp(3rem,12.6vw,4.5rem)}
  .disciplines{font-size:clamp(1.25rem,5.4vw,1.875rem)}
  .industries{font-size:clamp(1.125rem,4.6vw,1.5rem)}
  .kicker{font-size:clamp(2.125rem,8.6vw,3rem);max-width:none}
  .next a{font-size:clamp(2.75rem,11.4vw,4.25rem)}
  h2.blockhead{font-size:clamp(1.625rem,6vw,2rem)}
  .lede{font-size:clamp(1.0625rem,4.1vw,1.1875rem)}
}
/* client logos, white, same cadence as the type around them */
.marquee span.lg{display:inline-flex;align-items:center}
.marquee span.lg img{height:clamp(28px,4.2vw,56px);width:auto;display:block}
/* logos are cropped to their ink and sized to an even visual weight; never shrunk by the track */
.marquee span.lg{flex:none}
.marquee span.lg img{--H:clamp(28px,4.2vw,56px);height:calc(var(--H) * var(--f,1));width:auto;max-width:none;flex:none}
.marquee span.lg img[src*="intel"]{--f:1.15}
.marquee span.lg img[src*="google"]{--f:1.2}
.marquee span.lg img[src*="nike"]{--f:.9}
.marquee span.lg img[src*="adidas"]{--f:1}
.marquee span.lg img[src*="hp.svg"]{--f:1.2}
.marquee span.lg img[src*="chrysler"]{--f:.72}
.marquee span.lg img[src*="microsoft"]{--f:1.1}
/* client strip: no rules above or below */
.marquee{border-block:0}
/* client strip: no dashes, logos a quarter smaller, never pauses */
.marquee span.d{display:none}
.marquee span{padding-inline:clamp(24px,3.6vw,52px)}
.marquee:hover .track{animation-play-state:running}
.marquee span.lg img{--H:clamp(21px,3.15vw,42px)}
/* logo sources are white; the light theme gets the same files as dark grey */
.marquee span.lg img[src*="jeppesen"]{--f:.6}
:root[data-theme="light"] .marquee span.lg img{filter:brightness(0);opacity:.82}
/* supplied logos: sized so the heavy ones do not shout over the light ones */
.marquee span.lg img[src*="nespresso"]{--f:.8}
.marquee span.lg img[src*="nestle"]{--f:.95}
.marquee span.lg img[src*="unspun"]{--f:.9}
.marquee span.lg img[src*="fiba"]{--f:.9}
.marquee span.lg img[src*="leatherman"]{--f:.6}
.marquee span.lg img[src*="tripwire"]{--f:.85}
.marquee span.lg img[src*="nespresso"]{--f:.95}
.marquee span.lg img[src*="leatherman"]{--f:.72}
.marquee span.lg img[src*="tripwire"]{--f:1}
.marquee span.lg img[src*="unspun"]{--f:1}
/* client strip: smaller, centred in the tray, quieter, more air */
.marquee{padding-block:clamp(22px,2.6vw,34px)}
.marquee .track{align-items:center}
.marquee span.lg{display:flex;align-items:center;font-size:0;line-height:0;padding-inline:clamp(40px,6vw,96px)}
.marquee span.lg img{--H:clamp(17px,2.5vw,34px);display:block;opacity:.55;transition:none}
:root[data-theme="light"] .marquee span.lg img{opacity:.5}
/* the strip has no rules now, so the space above it is the section padding above and the space below is the section padding below: equal, which centres the logos between the neighbouring content */
.marquee{margin-top:0}
/* slower roll */
.marquee .track{animation-duration:84s}
/* optical centreline: wordmarks line up on the middle of their x-height / cap band, not their bounding box,
   so descenders (p, g) and ascenders (t, l, f) do not push a logo up or down */
.marquee span.lg img[src*="intel"]{transform:translateY(-15%)}
.marquee span.lg img[src*="microsoft"]{transform:translateY(-11%)}
.marquee span.lg img[src*="unspun"]{transform:translateY(13%)}
.marquee span.lg img[src*="google"]{transform:translateY(-3%)}