/* ============================================================
THEBOOLEAN — Mobile-first Black & White system
Base = 360px mobile. Enhance with min-width layers.
Tokens: black/white only. No color. No libraries.
============================================================ */
:root{
  --black:#000000; --white:#FFFFFF; --off-white:#F5F5F3;
  --grey:#E8E8E8; --dark:#111111; --muted:#6f6f6f;
  --max:1200px;
  --font-d:"Space Grotesk",Inter,system-ui,sans-serif;
  --font-b:Inter,system-ui,-apple-system,sans-serif;
  --tap:48px; /* min touch target */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-b);background:var(--white);color:var(--black);
  line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;
  overflow-x:clip;max-width:100%}
img{max-width:100%;height:auto;display:block;filter:grayscale(1) contrast(1.08)}
h1,h2,h3,.logo,.bool-num,.steps span,.loop-word{font-family:var(--font-d);letter-spacing:-.03em;line-height:.95;margin:0 0 .4em}
p{margin:0 0 1em;max-width:65ch}
a{color:inherit}
:focus-visible{outline:2px solid var(--black);outline-offset:3px}
.skip{position:absolute;left:-999px;background:var(--black);color:var(--white);padding:12px 18px;z-index:99}
.skip:focus{left:12px;top:12px}

/* ---- Layout primitives (mobile base: single column, 4-col rhythm) ---- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px;width:100%}
.grid12{display:grid;grid-template-columns:1fr;gap:20px}
.span4,.span5,.span6,.span7,.span8,.span12{grid-column:span 1}

/* ---- Type scale (mobile-first, intelligent clamp) ---- */
.kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px}
.kicker-inv{color:var(--white)}
.sec-head h2,.statement h2,.why h2,.faq h2{font-size:clamp(32px,9vw,44px)}
.hero h1{font-size:clamp(44px,13vw,72px);margin:8px 0 14px}
.hero h1 em{font-style:normal;background:var(--black);color:var(--white);padding:0 12px;display:inline-block;transform:rotate(-1deg)}
.loop h2,.contact h2{font-size:clamp(34px,9vw,52px)}

/* ---- Header (mobile base) ---- */
.site-head{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:12px 16px;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--black)}
.logo{text-decoration:none;color:var(--black);font-weight:700;font-size:20px;min-height:var(--tap);display:inline-flex;align-items:center}
.logo sup{font-size:10px}
.desk{display:none} /* mobile: menu only */
.head-right{display:flex;gap:10px;align-items:center;margin-left:auto}
.head-right .btn{display:none} /* mobile: CTA lives in menu + hero, not crowded in header */
.menu-open{background:#000;color:#fff;border:1px solid #000;border-radius:100px;
  min-height:44px;padding:0 20px;font-family:var(--font-b);font-weight:600;font-size:14px;letter-spacing:.02em;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;
  -webkit-appearance:none;appearance:none}
.menu-open span,.menu-open sup{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);
  padding:14px 24px;border:1px solid var(--black);border-radius:100px;text-decoration:none;
  font-weight:600;font-size:15px;line-height:1.2;transition:background .25s,color .25s;background:transparent;color:var(--black);
  max-width:100%;text-align:center}
.btn-solid{background:var(--black);color:var(--white)}
.btn-solid:hover{background:var(--white);color:var(--black)}
.btn-outline:hover{background:var(--black);color:var(--white)}
.btn-inv{background:var(--white);color:var(--black);border-color:var(--white)}
.btn-inv:hover{background:transparent;color:var(--white)}

/* ---- Fullscreen menu (designed mobile-first) ---- */
.menu{position:fixed;inset:0;background:var(--black);color:var(--white);z-index:60;
  padding:16px 20px 24px;display:flex;flex-direction:column;
  transform:translateY(-102%);transition:transform .45s cubic-bezier(.7,0,.2,1);visibility:hidden}
.menu.open{transform:none;visibility:visible}
.menu-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-d);font-weight:700;font-size:20px}
.menu-close{background:var(--white);color:var(--black);border:0;border-radius:100px;min-height:var(--tap);padding:0 22px;font-weight:700;font-size:15px;cursor:pointer}
.menu nav{display:grid;margin:18px 0;flex:1;align-content:center;overflow:auto}
.menu nav a{color:var(--white);text-decoration:none;font-family:var(--font-d);
  font-size:clamp(30px,9vw,44px);line-height:1.08;border-bottom:1px solid #333;
  padding:14px 0;display:flex;justify-content:space-between;align-items:baseline;min-height:var(--tap)}
.menu nav a small{font-size:12px;font-family:var(--font-b);opacity:.6}
.menu-cta{background:var(--white);color:var(--black)!important;border-radius:14px;padding:16px!important;margin-top:14px;font-size:22px!important}
.menu-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px}
.menu-foot a{color:var(--white)}

/* ---- Hero (mobile-first editorial) ---- */
.hero{position:relative;border-bottom:1px solid var(--black);padding:44px 0 0;overflow:clip;background:var(--white)}
.hero .grid12{grid-template-columns:1fr}
.hero-eyebrow{grid-column:1/-1;font-size:11px;letter-spacing:.16em;font-weight:700;margin:0;max-width:none}
.hero h1{grid-column:1/-1;overflow-wrap:break-word;text-wrap:balance}
.hero h1 em{box-decoration-break:clone;-webkit-box-decoration-break:clone;max-width:100%}
.hero-sub{grid-column:1/-1;font-size:17px;min-width:0}
.hero-boolean{grid-column:1/-1}
.hero-ctas{display:grid;gap:12px;margin-top:20px}
.hero-ctas .btn{width:100%;white-space:nowrap}
.link-line{color:var(--black);font-weight:600;text-decoration:none;border-bottom:1px solid var(--black);
  padding-bottom:2px;min-height:var(--tap);display:inline-flex;align-items:center;width:fit-content}
.link-line:hover{background:var(--black);color:var(--white)}
.link-inv{color:var(--white);border-color:var(--white)}
.link-inv:hover{background:var(--white);color:var(--black)}
.hero-boolean{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px 16px;
  border:1px solid var(--black);border-radius:18px;padding:18px;background:var(--off-white);margin-top:24px}
.bool-state{background:none;border:0;cursor:pointer;text-align:left;padding:10px;opacity:.35;min-height:var(--tap);min-width:0}
.bool-state.is-active{opacity:1}
.bool-state[data-state="execution"]{text-align:right}
.bool-num{display:block;font-size:clamp(44px,14vw,64px);font-weight:700;line-height:1}
.bool-word{font-size:12px;letter-spacing:.2em;font-weight:700}
.bool-sep{font-size:32px;font-family:var(--font-d);line-height:1}
.bool-note{grid-column:1/-1;margin:4px 0 0;font-size:15px}
.hero-giant{font-family:var(--font-d);font-weight:700;font-size:clamp(120px,38vw,220px);
  line-height:.8;text-align:center;letter-spacing:-.06em;margin:24px 0 -18px;user-select:none;max-width:100%}
.hero-giant span{-webkit-text-stroke:1px var(--black);color:transparent}
.hero.execution{background:var(--black);color:var(--white)}
.hero.execution .hero-giant span{color:var(--white);-webkit-text-stroke:0}
.hero.execution h1 em{background:var(--white);color:var(--black)}
.hero.execution .hero-boolean{background:var(--dark);border-color:var(--white)}
.hero.execution .bool-state{color:var(--white)}

/* ---- Statement ---- */
.statement{padding:60px 0;border-bottom:1px solid var(--black)}
.statement p{font-size:18px}
.pillars{list-style:none;display:grid;grid-template-columns:1fr 1fr;padding:0;margin:28px 0 0;
  border:1px solid var(--black);border-radius:18px;overflow:hidden}
.pillars li{text-align:center;padding:16px 10px;font-family:var(--font-d);font-weight:700;
  letter-spacing:.06em;font-size:14px;border-bottom:1px solid var(--black)}
.pillars li:nth-child(odd){border-right:1px solid var(--black)}
.pillars li:nth-child(3),.pillars li:nth-child(4){border-bottom:0}
.pillars li:last-child{background:var(--black);color:var(--white)}

/* ---- Sections ---- */
.services,.work,.approach,.industries,.about,.insights,.faq{padding:60px 0;border-bottom:1px solid var(--black)}
.sec-sub{color:#333;font-size:16px}

/* Services: stacked editorial rows on mobile */
.svc{display:grid;grid-template-columns:1fr;gap:12px;padding:28px 0;border-top:1px solid var(--black)}
.svc:last-of-type{border-bottom:1px solid var(--black)}
.svc-num{font-family:var(--font-d);font-size:44px;font-weight:700}
.svc-main h3{font-size:clamp(30px,8vw,40px)}
.svc-line{font-size:17px}
.svc-main ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.svc-main li{border:1px solid var(--black);border-radius:100px;padding:8px 14px;font-size:13px;min-height:36px;display:inline-flex;align-items:center}
.svc-link{font-weight:700;color:var(--black);text-decoration:none;min-height:var(--tap);display:inline-flex;align-items:center}
.svc-link:hover{background:var(--black);color:var(--white)}

/* Work: dramatic full-bleed images on mobile */
.proj{margin:40px 0}
.proj-meta{display:flex;gap:10px 16px;font-size:11px;letter-spacing:.12em;font-weight:700;
  border-top:1px solid var(--black);border-bottom:1px solid var(--black);padding:10px 0;flex-wrap:wrap}
.proj h3{font-size:clamp(26px,7vw,34px);max-width:22ch}
.img-frame{display:block;overflow:hidden;border:1px solid var(--black);background:var(--off-white);border-radius:6px}
.img-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.img-frame:hover img{transform:scale(1.03)}
.img-frame.tall img{aspect-ratio:4/4.4}
.proj-row{display:grid;gap:12px;margin-top:14px}
.view{font-weight:700;border:1px solid var(--black);border-radius:100px;padding:12px 20px;
  min-height:var(--tap);display:inline-flex;align-items:center;width:fit-content}
a:hover .view,.view:hover{background:var(--black);color:var(--white)}
.proj-split{display:grid;grid-template-columns:1fr;gap:8px}
.proj-type{border:1px solid var(--black);padding:24px 20px;background:var(--off-white);border-radius:6px}
.template-steps{list-style:none;padding:0;display:grid;grid-template-columns:1fr;gap:12px;margin:18px 0}
.template-steps li{border-top:2px solid var(--black);padding-top:10px;font-size:15px}
.template-steps strong{font-family:var(--font-d);margin-right:8px}
.template-steps em{color:var(--muted);font-size:13px}
.fine{font-size:13px;color:var(--muted)}
.center{text-align:center;margin-top:24px}
.center .btn{width:100%}

/* Loop teaser (inverted) */
.loop{background:var(--black);color:var(--white);padding:60px 0;border-bottom:1px solid var(--black)}
.loop-word{font-size:clamp(44px,14vw,72px);border-bottom:1px solid #444;padding-bottom:12px}
.loop-points{list-style:none;padding:0;display:grid;gap:10px;margin:18px 0}
.loop-points li{border-left:2px solid var(--white);padding-left:14px}
.phone{border:1px solid var(--white);border-radius:24px;padding:22px 18px;background:var(--dark);margin-top:20px}
.phone-notch{width:100px;height:8px;background:var(--white);border-radius:100px;margin:0 auto 16px;opacity:.8}
.phone-label{font-size:11px;letter-spacing:.2em;opacity:.7;margin:0}
.phone-big{font-family:var(--font-d);font-size:60px;margin:0}
.phone-sub{opacity:.7;margin:0 0 14px}
.phone-bars{display:flex;gap:7px;align-items:end;height:96px;margin:10px 0 16px}
.phone-bars span{flex:1;background:var(--white);height:var(--h);display:block;min-width:0}
.phone-row{display:flex;justify-content:space-between;border-top:1px solid #333;padding:12px 0;font-size:14px;gap:12px}

/* Approach */
.steps{list-style:none;padding:0;margin:28px 0}
.steps li{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:20px 0;border-top:1px solid var(--black);align-items:start}
.steps li:last-child{border-bottom:1px solid var(--black)}
.steps span{font-size:clamp(48px,14vw,64px);font-weight:700;line-height:1}
.steps h3{font-size:clamp(22px,6vw,28px);text-transform:uppercase;margin:0 0 6px}

/* Why / industries / about / proof / insights / faq */
.why{padding:60px 0;background:var(--off-white);border-bottom:1px solid var(--black)}
.lead{font-size:18px}
.flow{font-family:var(--font-d);font-weight:700;font-size:17px;border:1px solid var(--black);
  display:inline-block;padding:12px 18px;border-radius:100px;background:var(--white);max-width:100%}
.ind-list{list-style:none;padding:0;margin:24px 0}
.ind-list li{font-family:var(--font-d);font-weight:700;font-size:clamp(30px,9vw,44px);line-height:1.05;
  border-top:1px solid var(--black);padding:14px 0;cursor:default;transition:background .25s,padding .25s;text-transform:uppercase}
.ind-list li:last-child{border-bottom:1px solid var(--black)}
.ind-list li:hover,.ind-list li.active{background:var(--black);color:var(--white);padding-left:16px}
.about .img-frame{margin-top:18px}
.about-traits{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.about-traits li{background:var(--black);color:var(--white);border-radius:100px;padding:10px 16px;font-size:13px;min-height:36px;display:inline-flex;align-items:center}
.proof{padding:48px 0;border-bottom:1px solid var(--black)}
.proof h3{font-size:24px;border-top:3px solid var(--black);padding-top:12px}
.ins-grid{display:grid;grid-template-columns:1fr;gap:0;border:1px solid var(--black);margin-top:24px;border-radius:6px;overflow:hidden}
.ins-grid article{padding:24px 20px;border-bottom:1px solid var(--black)}
.ins-grid article:last-child{border:0}
.tag{font-size:11px;letter-spacing:.14em;font-weight:700;border:1px solid var(--black);display:inline-block;padding:6px 12px;border-radius:100px;margin:0 0 10px}
.ins-grid h3{font-size:22px}
.faq{background:var(--off-white)}
details{border-top:1px solid var(--black);padding:6px 0}
details:last-child{border-bottom:1px solid var(--black)}
summary{font-family:var(--font-d);font-weight:700;font-size:18px;cursor:pointer;list-style:none;
  padding:14px 0;min-height:var(--tap);display:flex;justify-content:space-between;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex-shrink:0}

/* Contact (mobile-first) */
.contact{background:var(--black);color:var(--white);padding:60px 0}
.contact-sub{opacity:.8}
.contact-mail{font-family:var(--font-d);font-size:clamp(22px,7vw,30px);color:var(--white);
  font-weight:700;display:inline-flex;min-height:var(--tap);align-items:center;margin:8px 0 20px;word-break:break-all}
.contact-mail:hover{background:var(--white);color:var(--black)}
form{display:grid;gap:14px}
.frow{display:grid;grid-template-columns:1fr;gap:14px}
label{display:grid;gap:8px;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
input,select,textarea{background:transparent;border:1px solid #555;color:var(--white);border-radius:12px;
  padding:14px;font-size:16px;font-family:var(--font-b);width:100%;min-height:var(--tap)}
input:focus,select:focus,textarea:focus{border-color:var(--white);outline:none}
select option{color:var(--black)}
.form-note{font-size:14px;min-height:20px;margin:0}
.contact-side{border:1px solid var(--white);border-radius:18px;padding:24px 20px;margin-top:24px}
.contact-side ol{display:grid;gap:12px;padding-left:20px;margin:0 0 16px}
.side-lines{display:grid;gap:8px}
.side-lines span{border:1px solid #555;border-radius:100px;padding:12px;font-family:var(--font-d);font-size:12px;letter-spacing:.1em;text-align:center}

/* Footer */
footer{background:var(--black);color:var(--white);border-top:1px solid #333;padding:44px 0 18px}
.foot-top{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-bottom:26px}
.foot-top .span4{grid-column:1/-1}
.logo-inv{color:var(--white)}
.fhead{font-size:11px;letter-spacing:.18em;opacity:.6;text-transform:uppercase;margin:0 0 8px}
.foot-top a{display:flex;align-items:center;min-height:44px;color:var(--white);text-decoration:none;font-size:14px;opacity:.85}
.foot-top a:hover{opacity:1;text-decoration:underline}
.foot-base{display:flex;flex-direction:column;gap:10px;border-top:1px solid #333;padding-top:16px;font-size:13px;opacity:.8}
.legal{display:flex;gap:16px}
.legal a{color:var(--white);min-height:44px;display:inline-flex;align-items:center}

/* Reveal (disabled chunk on mobile for perf, kept subtle) */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* Loop product page extras (mobile-first) */
.crumbs{font-size:12px;letter-spacing:.12em;opacity:.7;margin:0}
.crumbs a{color:inherit}
.loop-hero{padding:44px 0 0}
.loop-gallery{display:grid;grid-template-columns:1fr;gap:14px;margin-top:20px}
.loop-gallery .img-frame img{aspect-ratio:4/3}
.spec-list{list-style:none;padding:0;display:grid;gap:0;border:1px solid var(--black);border-radius:6px;overflow:hidden;margin:18px 0}
.spec-list li{padding:16px;border-bottom:1px solid var(--black);display:grid;gap:4px}
.spec-list li:last-child{border:0}
.spec-list strong{font-family:var(--font-d)}

/* ============================================================
MIN-WIDTH LAYERS — progressive enhancement (not overrides of desktop)
============================================================ */
@media(min-width:640px){
  .wrap{padding:0 24px}
  .hero-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
  .hero-ctas .btn{width:auto;flex-shrink:0}
  .frow{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:repeat(4,1fr);border-radius:100px}
  .pillars li{border-bottom:0;border-right:1px solid var(--black)}
  .pillars li:last-child{border-right:0}
  .proj-split{grid-template-columns:1fr 1fr;gap:24px}
  .template-steps{grid-template-columns:1fr 1fr}
  .ins-grid{grid-template-columns:1fr 1fr}
  .ins-grid article:nth-child(1){border-right:1px solid var(--black)}
  .center .btn{width:auto}
  .foot-top{grid-template-columns:1.4fr 1fr 1fr}
  .foot-top .span4{grid-column:span 1}
  .loop-gallery{grid-template-columns:1fr 1fr}
}

@media(min-width:900px){
  .desk{display:flex;gap:26px}
  .desk a{color:var(--black);text-decoration:none;font-size:14px;font-weight:500;position:relative;min-height:var(--tap);display:inline-flex;align-items:center}
  .desk a::after{content:"";position:absolute;left:0;bottom:8px;height:1px;width:0;background:var(--black);transition:.3s}
  .desk a:hover::after{width:100%}
  .head-right .btn{display:inline-flex;padding:12px 22px;font-size:14px}
  .menu-open{display:none}
  .site-head{padding:14px 28px}
  .logo{font-size:22px}
  .grid12{grid-template-columns:repeat(12,1fr);gap:24px}
  .span4{grid-column:span 4}.span5{grid-column:span 5}.span6{grid-column:span 6}
  .span7{grid-column:span 7}.span8{grid-column:span 8}.span12{grid-column:span 12}
  .hero{padding:72px 0 0}
  .hero h1{grid-column:span 7;font-size:clamp(56px,6.5vw,110px);align-self:end}
  .hero-sub{grid-column:span 5;font-size:18px;align-self:end;max-width:44ch}
  .hero-boolean{grid-column:1/-1;max-width:880px}
  .hero-giant{font-size:clamp(200px,24vw,400px)}
  .services,.work,.approach,.industries,.about,.insights,.faq{padding:90px 0}
  .statement{padding:90px 0}
  .statement h2,.sec-head h2{font-size:clamp(40px,5vw,68px)}
  .svc{grid-template-columns:120px 1fr auto;gap:24px;align-items:start}
  .svc-num{font-size:56px}
  .svc-main h3{font-size:clamp(34px,3.5vw,50px)}
  .proj-row{display:flex;justify-content:space-between;align-items:start}
  .template-steps{grid-template-columns:repeat(3,1fr)}
  .steps li{grid-template-columns:180px 1fr}
  .steps span{font-size:clamp(72px,7vw,104px)}
  .ins-grid{grid-template-columns:repeat(3,1fr)}
  .ins-grid article{border-right:1px solid var(--black);border-bottom:0}
  .ins-grid article:last-child{border-right:0}
  .contact{padding:90px 0}
  .contact-side{position:sticky;top:90px;margin-top:0}
  .foot-top{grid-template-columns:1.6fr 1fr 1fr 1fr 1fr}
  .foot-base{flex-direction:row;justify-content:space-between;align-items:center}
  .loop-gallery{grid-template-columns:repeat(3,1fr)}
}

@media(min-width:1200px){
  .hero h1{font-size:132px}
}

/* ---- No-handoff trust note (About) ---- */
.team-note{border:1px solid var(--black);border-radius:18px;padding:18px 20px;background:var(--off-white);margin:18px 0}
.team-note strong{display:block;font-family:var(--font-d);font-size:18px;letter-spacing:-.01em;margin-bottom:6px}
.team-note p{margin:0;font-size:15px}

/* ---- Legal pages ---- */
.legal-doc{padding:60px 0 70px;max-width:74ch}
.legal-doc h1{font-size:clamp(36px,8vw,56px)}
.legal-doc h2{font-size:20px;margin-top:32px;padding-top:14px;border-top:2px solid var(--black)}
.legal-doc a{border-bottom:1px solid var(--black)}
@media(min-width:900px){.legal-doc{padding:90px 0 100px}}

/* ---- Insight article ---- */
.article-head{padding:56px 0 28px}
.article-head h1{font-size:clamp(34px,8.5vw,60px)}
.article-head h1 em{font-style:normal;background:var(--black);color:var(--white);padding:0 10px;display:inline-block;transform:rotate(-1deg)}
.article-head .lede{font-size:19px;margin-top:14px}
.prose{padding-bottom:60px}
.prose h2{font-size:clamp(24px,5vw,32px);margin-top:40px;padding-top:18px;border-top:1px solid var(--black)}
@media(min-width:900px){.article-head{padding:80px 0 40px}.prose{padding-bottom:90px}}

/* ---- Footer legal links (alt class, same look as .legal) ---- */
.legal-links{display:flex;gap:16px}
.legal-links a{color:#fff;min-height:44px;display:inline-flex}

/* ---- Contact-side: multiple links stack ---- */
.contact-side .link-line{margin-top:12px}

/* Reduced motion: reduce on mobile AND desktop */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}