/* =========================================================
   Data & AI Lab — design system
   Tokens → primitives → components → sections → responsive
   ========================================================= */

:root{
  /* colour */
  --navy-900:#070F1F;
  --navy-800:#0C1930;
  --navy-700:#132444;
  --paper:#F2F5FA;
  --paper-2:#E7ECF4;
  --white:#FFFFFF;
  --ink:#0C1930;
  --ink-2:#55657E;
  --ink-3:#8593A8;
  --cobalt:#2F5BFF;
  --cobalt-2:#6B90FF;
  --amber:#FFB547;
  --mint:#2ECFA8;

  --line:rgba(12,25,48,.11);
  --line-2:rgba(12,25,48,.20);

  /* contextual — overridden inside .theme-dark */
  --bg:var(--paper);
  --fg:var(--ink);
  --fg-2:var(--ink-2);
  --fg-3:var(--ink-3);
  --rule:var(--line);
  --card:var(--white);
  --accent:var(--cobalt);

  /* type */
  --display:"Space Grotesk",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --t-hero:clamp(2.4rem,5.4vw,4.25rem);
  --t-h2:clamp(1.85rem,3.4vw,2.9rem);
  --t-h3:clamp(1.15rem,1.6vw,1.4rem);
  --t-lede:clamp(1.05rem,1.5vw,1.22rem);

  /* space */
  --gut:clamp(20px,5vw,60px);
  --sec:clamp(72px,9vw,132px);
  --max:1200px;
  --r:3px;
}

.theme-dark{
  --bg:var(--navy-900);
  --fg:#EEF3FC;
  --fg-2:#A7B6CE;
  --fg-3:#7286A5;
  --rule:rgba(255,255,255,.13);
  --card:var(--navy-800);
  --accent:var(--cobalt-2);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.06;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px;border-radius:2px}

/* ---------- layout primitives ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--sec);background:var(--bg);color:var(--fg);position:relative}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.section + .section{border-top:1px solid var(--rule)}

/* graph-paper texture, used sparingly */
.grid-bg::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--rule) 1px,transparent 1px),
                   linear-gradient(90deg,var(--rule) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000 10%,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,#000 10%,transparent 75%);
  opacity:.75;
}
.grid-bg > *{position:relative;z-index:1}

/* ---------- type primitives ---------- */
.eyebrow{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;
}
.eyebrow::before{content:"";width:6px;height:6px;background:currentColor;border-radius:50%;flex:none}
.h1{font-size:var(--t-hero)}
.h2{font-size:var(--t-h2)}
.h3{font-size:var(--t-h3);letter-spacing:-.015em}
.lede{font-size:var(--t-lede);color:var(--fg-2);max-width:56ch;margin-top:22px;line-height:1.6}
.muted{color:var(--fg-2)}
.mono{font-family:var(--mono)}
.accent{color:var(--accent)}
.section-head{max-width:60ch;margin-bottom:clamp(38px,5vw,64px)}
.section-head .lede{margin-top:18px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--mono);font-size:.82rem;letter-spacing:.03em;
  padding:14px 24px;border:1px solid var(--cobalt);background:var(--cobalt);color:#fff;
  border-radius:var(--r);cursor:pointer;transition:transform .16s,background .16s,border-color .16s,color .16s;
  white-space:nowrap;
}
.btn:hover{background:#1E45D6;border-color:#1E45D6;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--line-2)}
.theme-dark .btn--ghost{border-color:rgba(255,255,255,.28)}
.btn--ghost:hover{background:transparent;border-color:var(--cobalt);color:var(--cobalt);transform:translateY(-2px)}
.theme-dark .btn--ghost:hover{color:var(--cobalt-2);border-color:var(--cobalt-2)}
.btn--lg{padding:17px 30px;font-size:.86rem}
.btn--block{width:100%}
.btn svg{transition:transform .18s}
.btn:hover svg{transform:translateX(3px)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.textlink{
  font-family:var(--mono);font-size:.82rem;color:var(--accent);
  border-bottom:1px solid currentColor;padding-bottom:2px;transition:.16s;
}
.textlink:hover{color:var(--fg)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:200;
  background:rgba(7,15,31,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.10);transition:background .3s;
}
.site-head.is-light{background:rgba(242,245,250,.9);border-bottom-color:var(--line)}
.site-head__inner{display:flex;align-items:center;gap:32px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--mono);font-weight:600;
  font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;color:#EEF3FC;flex:none}
.is-light .brand{color:var(--ink)}
.brand__glyph{flex:none}
.nav{margin-left:auto;display:flex;align-items:center;gap:28px}
.nav a{font-size:.92rem;color:#A7B6CE;transition:color .16s;position:relative;padding-block:6px}
.is-light .nav a{color:var(--ink-2)}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.is-light .nav a:hover,.is-light .nav a[aria-current="page"]{color:var(--cobalt)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cobalt-2);
}
.is-light .nav a[aria-current="page"]::after{background:var(--cobalt)}
.head-cta{flex:none}
.burger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.25);
  border-radius:var(--r);padding:9px 11px;cursor:pointer}
.is-light .burger{border-color:var(--line-2)}
.burger span{display:block;width:18px;height:1.5px;background:#EEF3FC;margin:4px 0;transition:.22s}
.is-light .burger span{background:var(--ink)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.mobile-nav{display:none;background:var(--navy-900);border-bottom:1px solid rgba(255,255,255,.12)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:15px var(--gut);color:#DCE5F5;
  border-top:1px solid rgba(255,255,255,.08);font-size:1rem}
.mobile-nav .btn{margin:18px var(--gut) 26px;width:calc(100% - var(--gut)*2)}

@media(max-width:940px){
  .nav,.head-cta{display:none}
  .burger{display:block}
}

/* ---------- hero ---------- */
.hero{
  background:var(--navy-900);color:#EEF3FC;position:relative;overflow:hidden;
  padding-block:clamp(64px,9vw,116px) clamp(56px,8vw,104px);
}
.hero__glow{
  position:absolute;width:900px;height:900px;top:-460px;right:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,91,255,.30),transparent 62%);pointer-events:none;
}
.hero__inner{position:relative;display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(36px,5vw,72px);align-items:center}
.hero h1{font-size:var(--t-hero);color:#fff}
.hero h1 .accent{color:var(--cobalt-2)}
.hero .lede{color:#A7B6CE;max-width:48ch}

.hero__assure{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.13);
  font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:#8FA3C2;
}
.hero__assure span{display:flex;align-items:center;gap:7px}
.hero__assure svg{flex:none;color:var(--mint)}

/* lineage panel */
.panel{
  background:var(--navy-800);border:1px solid rgba(255,255,255,.13);border-radius:var(--r);
  padding:10px;box-shadow:0 30px 80px -30px rgba(0,0,0,.75);
}
.panel__bar{display:flex;align-items:center;gap:8px;padding:6px 8px 12px;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;color:#7286A5;text-transform:uppercase}
.panel__bar i{width:7px;height:7px;border-radius:50%;background:var(--mint);flex:none;
  box-shadow:0 0 0 3px rgba(46,207,168,.18)}
.lineage{width:100%;height:auto}
.lineage .edge{stroke:#3A4E73;stroke-width:1.3;fill:none;
  stroke-dasharray:220;stroke-dashoffset:220;animation:draw 1.5s ease forwards}
.lineage .node rect{fill:#132444;stroke:#3A4E73;stroke-width:1.2;transition:.22s}
.lineage .node:hover rect,.lineage .node:focus rect{stroke:var(--cobalt-2);fill:#1A2E56}
.lineage .n{font-family:var(--display);font-size:12.5px;font-weight:600;fill:#DCE5F5}
.lineage .s{font-family:var(--mono);font-size:8px;letter-spacing:.14em;fill:#7286A5}
.lineage .cap{font-family:var(--mono);font-size:8px;letter-spacing:.16em;fill:#5D6F8E}
.lineage .pulse{fill:var(--amber)}
.lineage .node{opacity:0;animation:pop .55s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@media(max-width:940px){.hero__inner{grid-template-columns:1fr}}

/* ---------- logo / proof strip ---------- */
.strip{background:var(--navy-800);border-block:1px solid rgba(255,255,255,.10);padding-block:26px}
.strip__inner{display:flex;align-items:center;gap:clamp(20px,4vw,48px);flex-wrap:wrap;justify-content:center}
.strip__label{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:#5D6F8E}
.strip__logo{font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.01em;
  color:#8FA3C2;opacity:.72;transition:.2s}
.strip__logo:hover{opacity:1;color:#DCE5F5}
.strip__item{display:inline-flex;align-items:center}
.strip__item img{height:26px;width:auto;max-width:120px;filter:grayscale(1) brightness(2.6);
  opacity:.65;transition:.2s}
.strip__item img:hover{filter:none;opacity:1}

/* ---------- metric row ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.metric{background:var(--card);padding:30px 26px}
.metric__n{font-family:var(--display);font-size:clamp(2rem,3.6vw,2.9rem);font-weight:600;
  letter-spacing:-.03em;color:var(--fg);line-height:1}
.metric__n sup{font-size:.45em;vertical-align:super;color:var(--accent);margin-left:2px}
.metric__l{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--fg-3);margin-top:12px}
@media(max-width:880px){.metrics{grid-template-columns:repeat(2,1fr)}}

/* ---------- pain list ---------- */
.pain{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.pain li{background:var(--card);padding:30px 26px 34px;position:relative}
.pain li::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.pain li:hover::before{transform:scaleX(1)}
.pain h3{margin-bottom:11px}
.pain p{color:var(--fg-2);font-size:.95rem}
.pain__q{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;color:var(--amber);
  text-transform:uppercase;display:block;margin-bottom:16px}
@media(max-width:880px){.pain{grid-template-columns:1fr}}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.svc{background:var(--card);padding:clamp(28px,3.4vw,42px);display:flex;flex-direction:column;
  transition:background .25s}
.svc:hover{background:var(--white)}
.theme-dark .svc:hover{background:var(--navy-700)}
.svc__stage{font-family:var(--mono);font-size:.66rem;letter-spacing:.17em;color:var(--accent);
  display:flex;align-items:center;gap:10px;margin-bottom:22px}
.svc__stage b{color:var(--fg-3);font-weight:400}
.svc h3{font-size:1.42rem;margin-bottom:13px}
.svc > p{color:var(--fg-2);font-size:.97rem;margin-bottom:24px}
.svc__list{margin-top:auto;border-top:1px solid var(--rule);padding-top:6px}
.svc__list li{display:flex;gap:11px;padding:9px 0;font-size:.9rem;color:var(--fg-2);
  border-bottom:1px solid var(--rule)}
.svc__list li:last-child{border-bottom:0}
.svc__list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);
  margin-top:9px;flex:none}
@media(max-width:820px){.svc-grid{grid-template-columns:1fr}}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,44px);position:relative}
.step{position:relative;padding-top:32px}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--rule)}
.step::after{content:"";position:absolute;top:-5px;left:0;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent)}
.step__wk{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;color:var(--accent);
  text-transform:uppercase}
.step h3{margin:12px 0 12px}
.step p{color:var(--fg-2);font-size:.95rem}
.step__out{margin-top:18px;padding-top:14px;border-top:1px dashed var(--rule);
  font-family:var(--mono);font-size:.72rem;color:var(--fg-3);letter-spacing:.03em}
.step__out b{color:var(--fg-2);font-weight:500}
@media(max-width:820px){.process{grid-template-columns:1fr}}

/* ---------- case cards ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px)}
.case{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);
  padding:clamp(24px,2.8vw,32px);display:flex;flex-direction:column;transition:.24s}
.case:hover{transform:translateY(-4px);border-color:var(--cobalt);
  box-shadow:0 22px 50px -28px rgba(12,25,48,.35)}
.theme-dark .case:hover{box-shadow:0 22px 50px -24px rgba(0,0,0,.7)}
.case__sector{font-family:var(--mono);font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--fg-3);margin-bottom:20px}
.case__result{font-family:var(--display);font-size:1.9rem;font-weight:600;letter-spacing:-.03em;
  color:var(--mint);line-height:1.05;margin-bottom:8px}
.theme-dark .case__result{color:var(--mint)}
.case__metric{font-family:var(--mono);font-size:.72rem;color:var(--fg-3);letter-spacing:.05em;
  margin-bottom:20px}
.case h3{font-size:1.1rem;margin-bottom:10px}
.case p{color:var(--fg-2);font-size:.93rem;margin-bottom:22px}
.case .textlink{margin-top:auto;align-self:flex-start}
@media(max-width:920px){.cases{grid-template-columns:1fr}}

/* ---------- pricing / engagements ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.2vw,24px);align-items:start}
.tier{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);
  padding:clamp(26px,3vw,36px);display:flex;flex-direction:column;height:100%}
.tier--feature{border-color:var(--cobalt);box-shadow:0 24px 60px -34px rgba(47,91,255,.55);
  position:relative}
.tier--feature::before{
  content:"Most chosen";position:absolute;top:-11px;left:clamp(26px,3vw,36px);
  background:var(--cobalt);color:#fff;font-family:var(--mono);font-size:.62rem;
  letter-spacing:.15em;text-transform:uppercase;padding:5px 11px;border-radius:2px;
}
.tier__name{font-family:var(--display);font-size:1.28rem;font-weight:600;margin-bottom:8px}
.tier__for{font-size:.9rem;color:var(--fg-2);margin-bottom:22px;min-height:2.9em}
.tier__price{font-family:var(--display);font-size:1.6rem;font-weight:600;letter-spacing:-.02em;
  padding-bottom:22px;border-bottom:1px solid var(--rule);margin-bottom:22px}
.tier__price small{display:block;font-family:var(--mono);font-size:.68rem;font-weight:400;
  letter-spacing:.1em;color:var(--fg-3);text-transform:uppercase;margin-top:9px}
.tier ul{margin-bottom:28px}
.tier li{display:flex;gap:11px;font-size:.92rem;color:var(--fg-2);padding:8px 0}
.tier li svg{flex:none;margin-top:5px;color:var(--mint)}
.tier .btn{margin-top:auto}
@media(max-width:920px){.tiers{grid-template-columns:1fr}}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,26px)}
.quote{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);
  padding:clamp(26px,3vw,34px);display:flex;flex-direction:column}
.quote__mark{font-family:var(--display);font-size:2.6rem;line-height:.6;color:var(--accent);
  margin-bottom:20px;display:block}
.quote p{font-size:1rem;color:var(--fg);margin-bottom:26px;line-height:1.62}
.quote__who{margin-top:auto;padding-top:18px;border-top:1px solid var(--rule);
  display:flex;align-items:center;gap:13px}
.quote__av{width:38px;height:38px;border-radius:50%;background:var(--cobalt);color:#fff;flex:none;
  display:grid;place-items:center;font-family:var(--mono);font-size:.8rem;font-weight:600}
.quote__who b{display:block;font-size:.9rem;font-weight:600}
.quote__who span{font-size:.8rem;color:var(--fg-3);font-family:var(--mono)}
@media(max-width:920px){.quotes{grid-template-columns:1fr}}

/* ---------- stack chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-family:var(--mono);font-size:.76rem;padding:8px 14px;border:1px solid var(--rule);
  border-radius:var(--r);color:var(--fg-2);background:var(--card);transition:.18s}
.chip:hover{border-color:var(--cobalt);color:var(--accent)}
.stack-group{margin-bottom:30px}
.stack-group h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg-3);font-weight:400;margin-bottom:14px}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin-inline:auto;border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--display);font-size:1.08rem;font-weight:600;letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:1.6px solid var(--accent);border-bottom:1.6px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{padding:0 40px 26px 0;color:var(--fg-2);font-size:.98rem}

/* ---------- big CTA ---------- */
.cta-band{background:var(--cobalt);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff;max-width:18ch;margin-inline:auto}
.cta-band p{color:rgba(255,255,255,.86);max-width:52ch;margin:20px auto 0;font-size:var(--t-lede)}
.cta-band .cta-row{justify-content:center}
.cta-band .btn{background:#fff;color:var(--cobalt);border-color:#fff}
.cta-band .btn:hover{background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.cta-band .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn--ghost:hover{background:#fff;color:var(--cobalt);border-color:#fff}
.cta-band__note{font-family:var(--mono);font-size:.72rem;color:rgba(255,255,255,.75);margin-top:26px}

/* ---------- form ---------- */
.form-card{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);
  padding:clamp(26px,3.4vw,42px)}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--fg-3);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;background:var(--paper);border:1px solid var(--rule);
  border-radius:var(--r);font-size:.98rem;transition:.16s;
}
.theme-dark .field input,.theme-dark .field select,.theme-dark .field textarea{background:var(--navy-900)}
.field textarea{min-height:126px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cobalt);background:var(--card);
  box-shadow:0 0 0 3px rgba(47,91,255,.13);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:620px){.field-row{grid-template-columns:1fr}}
.form-note{font-family:var(--mono);font-size:.72rem;color:var(--fg-3);margin-top:16px;text-align:center}
.form-ok{background:rgba(46,207,168,.1);border:1px solid rgba(46,207,168,.4);color:var(--fg);
  padding:18px;border-radius:var(--r);font-size:.94rem;margin-bottom:20px}
.err{color:#E5484D;font-size:.78rem;font-family:var(--mono);margin-top:6px;display:none}
.field.invalid input,.field.invalid textarea{border-color:#E5484D}
.field.invalid .err{display:block}

/* ---------- split layout ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:start}
.split--wide{grid-template-columns:.9fr 1.1fr}
@media(max-width:900px){.split,.split--wide{grid-template-columns:1fr}}

/* ---------- contact detail list ---------- */
.detail{border-top:1px solid var(--rule);padding:20px 0}
.detail dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--fg-3);margin-bottom:7px}
.detail dd{margin:0;font-size:1.02rem}
.detail dd a:hover{color:var(--accent)}

/* ---------- team ---------- */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,30px)}
.person{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);padding:30px}
.person__av{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--cobalt),#7C4DFF);
  color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:600;
  font-size:1.15rem;margin-bottom:20px}
.person h3{font-size:1.12rem;margin-bottom:5px}
.person__role{font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.05em;
  margin-bottom:15px}
.person p{font-size:.92rem;color:var(--fg-2)}
@media(max-width:1080px){.team{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:620px){.team{grid-template-columns:1fr!important}}

/* ---------- footer ---------- */
.site-foot{background:var(--navy-900);color:#A7B6CE;padding-block:clamp(56px,7vw,80px) 32px;
  font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(28px,4vw,48px);
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-grid h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:#5D6F8E;font-weight:400;margin-bottom:18px}
.foot-grid li{margin-bottom:11px}
.foot-grid a:hover{color:#fff}
.foot-about p{color:#7286A5;font-size:.9rem;margin-top:18px;max-width:32ch}
.foot-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-top:26px;
  font-family:var(--mono);font-size:.72rem;color:#5D6F8E}
@media(max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--navy-900);color:#EEF3FC;padding-block:clamp(58px,7vw,96px);
  position:relative;overflow:hidden}
.page-hero .lede{color:#A7B6CE}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:20ch}
.crumb{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:#5D6F8E;margin-bottom:22px}
.crumb a:hover{color:#fff}

/* ---------- case study detail rows ---------- */
.cs{border-top:1px solid var(--rule);padding-block:clamp(38px,5vw,60px)}
.cs__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,4vw,60px)}
.cs__num{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--accent);
  margin-bottom:16px}
.cs h3{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:16px}
.cs__meta{margin-top:26px}
.cs__meta div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;
  border-bottom:1px solid var(--rule);font-size:.9rem}
.cs__meta dt{font-family:var(--mono);font-size:.72rem;color:var(--fg-3);letter-spacing:.05em}
.cs__meta dd{margin:0;text-align:right;color:var(--fg-2)}
.cs__block{margin-bottom:26px}
.cs__block h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--fg-3);font-weight:400;margin-bottom:10px}
.cs__block p{color:var(--fg-2);font-size:.97rem}
.cs__wins{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;margin-top:28px}
.cs__win{background:var(--card);padding:22px}
.cs__win b{display:block;font-family:var(--display);font-size:1.5rem;color:var(--mint);
  letter-spacing:-.02em}
.cs__win span{font-family:var(--mono);font-size:.66rem;color:var(--fg-3);letter-spacing:.08em;
  display:block;margin-top:7px}
@media(max-width:900px){.cs__grid{grid-template-columns:1fr}}
@media(max-width:620px){.cs__wins{grid-template-columns:1fr}}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(20px);
  transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1);
  transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ---------- back to top ---------- */
.totop{position:fixed;right:22px;bottom:22px;z-index:150;width:42px;height:42px;
  border-radius:50%;background:var(--cobalt);color:#fff;border:0;cursor:pointer;
  display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(10px);
  transition:.25s;box-shadow:0 10px 26px -8px rgba(47,91,255,.7)}
.totop.show{opacity:1;pointer-events:auto;transform:none}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .lineage .edge{stroke-dashoffset:0}
  .lineage .node{opacity:1}
  .lineage .pulse{display:none}
}

/* =========================================================
   ADDITIONS — pipeline, platforms, careers
   ========================================================= */

/* ---------- hero console panel ---------- */
.console{background:var(--navy-800);border:1px solid rgba(255,255,255,.13);border-radius:var(--r);
  overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.75)}
.console__bar{display:flex;align-items:center;gap:9px;padding:13px 18px;
  border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:.62rem;
  letter-spacing:.16em;text-transform:uppercase;color:#7286A5}
.console__bar i{width:7px;height:7px;border-radius:50%;background:var(--mint);flex:none;
  box-shadow:0 0 0 3px rgba(46,207,168,.18);animation:blip 2.4s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.35}}
.console__rows{padding:6px 0}
.console__row{display:flex;align-items:center;gap:14px;padding:13px 18px;
  border-bottom:1px solid rgba(255,255,255,.06);font-family:var(--mono);font-size:.78rem}
.console__row:last-child{border-bottom:0}
.console__row b{color:#DCE5F5;font-weight:500;flex:1;letter-spacing:.01em}
.console__row span{color:#7286A5;font-size:.72rem}
.console__ok{color:var(--mint);font-size:.68rem;letter-spacing:.1em;display:flex;align-items:center;gap:6px}
.console__ok::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.console__foot{padding:15px 18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;font-family:var(--mono);font-size:.66rem;color:#5D6F8E}

/* ---------- big interactive pipeline ---------- */
.pipe-wrap{border:1px solid var(--rule);border-radius:var(--r);background:var(--card);overflow:hidden}
.pipe-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pipe-svg{display:block;width:100%;min-width:900px;height:auto}
.pipe-svg .lane{fill:none;stroke:var(--rule);stroke-width:1}
.pipe-svg .flow{fill:none;stroke:#3A4E73;stroke-width:1.4;stroke-dasharray:300;stroke-dashoffset:300;
  animation:draw 1.4s ease forwards}
.theme-dark .pipe-svg .flow{stroke:#3A4E73}
.pipe-svg .stage-hd{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;fill:var(--fg-3)}
.pipe-svg .stage-no{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;fill:var(--cobalt-2)}
.pipe-svg .box{fill:var(--card);stroke:var(--rule);stroke-width:1.2;transition:.22s}
.theme-dark .pipe-svg .box{fill:#132444;stroke:#33456A}
.pipe-svg .lbl{font-family:var(--body);font-size:11px;fill:var(--fg-2)}
.pipe-svg .grp{cursor:pointer}
.pipe-svg .grp .halo{fill:none;stroke:var(--cobalt);stroke-width:1.6;opacity:0;
  transition:opacity .22s}
.pipe-svg .grp:hover .halo,.pipe-svg .grp.on .halo,.pipe-svg .grp:focus .halo{opacity:1}
.pipe-svg .grp.on .box{fill:rgba(47,91,255,.07)}
.theme-dark .pipe-svg .grp.on .box{fill:#1A2E56}
.pipe-svg .pill{fill:rgba(47,91,255,.1);stroke:none}
.pipe-svg .pill-t{font-family:var(--mono);font-size:8.5px;letter-spacing:.1em;fill:var(--cobalt-2)}
.pipe-svg .gov{fill:rgba(255,181,71,.08);stroke:rgba(255,181,71,.4);stroke-width:1;
  stroke-dasharray:4 3}
.pipe-svg .gov-t{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;fill:var(--amber)}
.pipe-svg .dot{fill:var(--amber)}

.pipe-detail{border-top:1px solid var(--rule);padding:clamp(24px,3vw,34px);
  display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(20px,3vw,40px)}
.pipe-detail__k{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--accent);
  margin-bottom:12px}
.pipe-detail h3{font-size:1.35rem;margin-bottom:12px}
.pipe-detail p{color:var(--fg-2);font-size:.96rem}
.pipe-detail ul li{display:flex;gap:11px;padding:9px 0;font-size:.92rem;color:var(--fg-2);
  border-bottom:1px solid var(--rule)}
.pipe-detail ul li:last-child{border-bottom:0}
.pipe-detail ul li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);
  margin-top:8px;flex:none}
@media(max-width:820px){.pipe-detail{grid-template-columns:1fr}}
.pipe-hint{font-family:var(--mono);font-size:.68rem;color:var(--fg-3);letter-spacing:.05em;
  text-align:center;padding:12px;border-top:1px solid var(--rule)}

/* ---------- platform / tool cards ---------- */
.plat{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden}
.plat article{background:var(--card);padding:clamp(26px,3vw,36px);transition:background .22s}
.plat article:hover{background:var(--white)}
.theme-dark .plat article:hover{background:var(--navy-700)}
.plat__logo{height:34px;display:flex;align-items:center;margin-bottom:22px}
.plat h3{font-size:1.18rem;margin-bottom:10px}
.plat p{font-size:.93rem;color:var(--fg-2);margin-bottom:20px}
.plat ul li{font-family:var(--mono);font-size:.75rem;color:var(--fg-3);padding:7px 0;
  border-top:1px solid var(--rule)}
.plat__badge{display:inline-block;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mint);border:1px solid rgba(46,207,168,.4);
  padding:4px 9px;border-radius:2px;margin-top:18px}
@media(max-width:880px){.plat{grid-template-columns:1fr}}

/* ---------- careers ---------- */
.jobs{border-top:1px solid var(--rule)}
.job{border-bottom:1px solid var(--rule);padding:clamp(24px,3vw,32px) 0;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;transition:.2s}
.job:hover{padding-left:10px}
.job__meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;
  font-family:var(--mono);font-size:.72rem;color:var(--fg-3);letter-spacing:.04em}
.job__meta span{display:flex;align-items:center;gap:6px}
.job__meta span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent)}
.job h3{font-size:1.28rem;margin-bottom:8px}
.job p{color:var(--fg-2);font-size:.94rem;max-width:62ch;margin-top:12px}
.job__tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 10px;border-radius:2px;background:rgba(47,91,255,.1);color:var(--accent);
  display:inline-block;margin-bottom:14px}
@media(max-width:700px){.job{grid-template-columns:1fr}}
.empty-state{text-align:center;padding:clamp(50px,8vw,90px) 20px;border:1px dashed var(--rule);
  border-radius:var(--r)}
.empty-state h3{margin-bottom:12px}
.empty-state p{color:var(--fg-2);max-width:46ch;margin:0 auto 24px}

/* =========================================================
   ADDITIONS v3 — marquee tiles, flowing pipeline, hero fixes
   ========================================================= */

/* BUGFIX: ghost buttons were invisible on dark heroes (dark text on navy) */
.hero .btn--ghost,.page-hero .btn--ghost{color:#EEF3FC;border-color:rgba(255,255,255,.32)}
.hero .btn--ghost:hover,.page-hero .btn--ghost:hover{color:var(--cobalt-2);border-color:var(--cobalt-2)}

/* BUGFIX: header overflow at mid widths */
@media(max-width:1180px){.site-head__inner{gap:20px}.nav{gap:18px}.nav a{font-size:.88rem}}
@media(max-width:1060px){.head-cta{display:none}}

/* ---------- logo tile marquee (zig-style) ---------- */
.lmq{background:var(--navy-800);border-block:1px solid rgba(255,255,255,.1);
  padding:30px 0;overflow:hidden;display:grid;gap:16px;position:relative}
.lmq::before,.lmq::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;
  pointer-events:none}
.lmq::before{left:0;background:linear-gradient(90deg,var(--navy-800),transparent)}
.lmq::after{right:0;background:linear-gradient(270deg,var(--navy-800),transparent)}
.lmq__row{display:flex;gap:16px;width:max-content;animation:lmqscroll 42s linear infinite}
.lmq__row--rev{animation-direction:reverse;animation-duration:48s}
.lmq:hover .lmq__row{animation-play-state:paused}
@keyframes lmqscroll{to{transform:translateX(-50%)}}
.tile{width:64px;height:64px;background:#fff;border-radius:17px;flex:none;
  display:grid;place-items:center;box-shadow:0 12px 26px -12px rgba(0,0,0,.6);
  transition:transform .22s;position:relative}
.tile:hover{transform:translateY(-5px)}
.tile img{width:34px;height:34px;object-fit:contain}
.tile b{display:none;font-family:var(--mono);font-weight:600;font-size:.66rem;
  color:#0C1930;letter-spacing:.02em}
.tile[title]:hover::after{content:attr(title);position:absolute;bottom:calc(100% + 8px);
  left:50%;transform:translateX(-50%);background:var(--navy-900);color:#DCE5F5;
  font-family:var(--mono);font-size:.62rem;padding:5px 9px;border-radius:4px;white-space:nowrap;z-index:3}
.lmq__label{text-align:center;font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;
  text-transform:uppercase;color:#5D6F8E;margin-bottom:2px}

/* ---------- continuously flowing pipeline ---------- */
.pipe-svg .flow-anim{stroke:var(--cobalt-2);stroke-width:1.8;stroke-dasharray:3 11;
  stroke-dashoffset:0;opacity:.9;animation:dashflow 1.15s linear infinite;
  filter:drop-shadow(0 0 3px rgba(107,144,255,.55))}
@keyframes dashflow{to{stroke-dashoffset:-14}}
.theme-dark .pipe-wrap{box-shadow:0 30px 80px -40px rgba(0,0,0,.8)}
.theme-dark .pipe-svg .box{fill:#132444;stroke:#33456A}
.theme-dark .pipe-svg .box:hover{stroke:var(--cobalt-2)}
.theme-dark .pipe-svg .lbl{fill:#C6D2E6}
.theme-dark .pipe-svg .pill{fill:rgba(107,144,255,.12)}
.pipe-svg .hub-glow{fill:none;stroke:var(--cobalt-2);stroke-width:1;opacity:0;
  animation:hubpulse 2.6s ease-in-out infinite}
@keyframes hubpulse{0%,100%{opacity:0;transform:scale(1)}50%{opacity:.5}}

@media (prefers-reduced-motion:reduce){
  .lmq__row{animation:none}
  .pipe-svg .flow-anim,.pipe-svg .hub-glow{display:none}
}

/* ---------- orbiting tech stack (hero) ---------- */
.orbit{position:relative;width:min(540px,92vw);aspect-ratio:1;margin-inline:auto;
  --ro:238px;--ri:132px;--tile:64px;--hub:96px}
.orbit__ring{position:absolute;border:1px dashed rgba(255,255,255,.14);border-radius:50%}
.orbit__ring--outer{inset:calc(50% - var(--ro) - var(--tile)/2)}
.orbit__ring--inner{inset:calc(50% - var(--ri) - var(--tile)/2)}
.orbit__spin{position:absolute;inset:0;animation:orbitCW 70s linear infinite}
.orbit__spin--inner{animation:orbitCCW 46s linear infinite}
@keyframes orbitCW{to{transform:rotate(360deg)}}
@keyframes orbitCCW{to{transform:rotate(-360deg)}}
.orbit__sat{position:absolute;top:50%;left:50%;width:var(--tile);height:var(--tile);
  margin:calc(var(--tile)/-2) 0 0 calc(var(--tile)/-2)}
.orbit__sat--o{transform:rotate(var(--a)) translateX(var(--ro))}
.orbit__sat--i{transform:rotate(var(--a)) translateX(var(--ri))}
.orbit .tile{width:var(--tile);height:var(--tile)}
.orbit__spin .tile{animation:counterCW 70s linear infinite}
.orbit__spin--inner .tile{animation:counterCCW 46s linear infinite}
@keyframes counterCW{from{transform:rotate(var(--a0))}to{transform:rotate(calc(var(--a0) - 360deg))}}
@keyframes counterCCW{from{transform:rotate(var(--a0))}to{transform:rotate(calc(var(--a0) + 360deg))}}
.orbit .tile:hover{transform:none}
.orbit__hub{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:var(--hub);height:var(--hub);border-radius:24px;background:var(--navy-800);
  border:1px solid rgba(107,144,255,.4);display:grid;place-items:center;z-index:2;
  box-shadow:0 0 60px -10px rgba(47,91,255,.55)}
.orbit__hub svg{width:46%;height:46%;color:#EEF3FC}
.orbit__hub::before,.orbit__hub::after{content:"";position:absolute;inset:-16px;border-radius:32px;
  border:1px solid rgba(107,144,255,.35);animation:hubping 3.2s ease-out infinite}
.orbit__hub::after{animation-delay:1.6s}
@keyframes hubping{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.orbit__cap{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:#5D6F8E;white-space:nowrap}

@media(max-width:940px){.orbit{margin-top:28px}}
@media(max-width:620px){
  .orbit{width:min(360px,94vw);--ro:138px;--ri:78px;--tile:52px;--hub:74px}
  .tile img{width:28px;height:28px}
}
@media (prefers-reduced-motion:reduce){
  .orbit__spin,.orbit__spin--inner,.orbit__spin .tile,.orbit__spin--inner .tile,
  .orbit__hub::before,.orbit__hub::after{animation:none}
}

/* ---------- mobile friendliness pass ---------- */
@media(max-width:480px){
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn{justify-content:center}
  .hero__assure{gap:8px 16px}
}
@media(max-width:700px){
  .pipe-hint::before{content:"Swipe the diagram sideways · "}
}