/* ---------- Groundwork & Keel brand tokens ---------- */
:root{
  --paper:#FDFBF2; --tint:#F5EFD9; --tint-2:#E9DCC4;
  --ink:#1E1B18; --soft:#4A433D; --grey:#8C8178; --hair:#D8CCBC;
  --ox:#7B2A25; --ox-deep:#5E1F1B; --ox-light:#E8A49C;
  --serif:'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:'Public Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono:'IBM Plex Mono', 'Courier New', monospace;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ox)} a:hover{color:var(--ox-deep)}
:focus-visible{outline:2px solid var(--ox);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;margin:0;letter-spacing:-.01em;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.label{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.label.ox{color:var(--ox)}
section{padding:88px 0}
.section-title{font-size:clamp(30px,3.6vw,44px);margin-top:10px}
.lede{font-size:19px;color:var(--soft);max-width:60ch;margin-top:16px}

/* Header */
.top{border-bottom:1px solid var(--ink);background:var(--paper);position:sticky;top:0;z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand img{height:26px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover{color:var(--ox)}
.btn{display:inline-block;background:var(--ox);color:var(--paper)!important;text-decoration:none;font-weight:600;font-size:15px;padding:12px 20px;border:1px solid var(--ox);cursor:pointer;font-family:var(--sans)}
.btn:hover{background:var(--ox-deep);border-color:var(--ox-deep)}
.btn.ghost{background:transparent;color:var(--ink)!important;border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)!important}

/* Hero */
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:64px;align-items:end;padding-top:84px;padding-bottom:88px}
.hero h1{font-size:clamp(40px,5.4vw,70px);line-height:1.04}
.hero h1 span{display:block;color:var(--ox)}
.hero .sub{font-size:20px;color:var(--soft);margin-top:22px;max-width:36ch}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.building{display:flex;flex-direction:column;gap:6px;max-width:400px;width:100%;justify-self:end}
.building .blk{height:52px;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;color:var(--paper);background:var(--ink)}
.building .strategy{background:var(--ox);height:60px;font-family:var(--serif);font-size:19px}
.building .ground{height:9px;background:var(--ink);margin:4px -24px 0}
.building .caption{font-family:var(--serif);font-style:italic;color:var(--soft);font-size:16px;text-align:center;margin-top:14px}
@media (prefers-reduced-motion:no-preference){
  .building .blk{opacity:0;transform:translateY(14px);animation:rise .55s cubic-bezier(.2,.7,.2,1) forwards}
  .building .b4{animation-delay:.15s}.building .b3{animation-delay:.3s}.building .b2{animation-delay:.45s}.building .b1{animation-delay:.6s}
  .building .strategy{animation-delay:.95s}
}
@keyframes rise{to{opacity:1;transform:none}}

/* Services */
.services{background:var(--tint)}
.svc-head{display:grid;grid-template-columns:44px minmax(0,0.9fr) minmax(0,1.4fr) minmax(0,0.75fr);gap:20px;border-bottom:1px solid var(--ink);padding-bottom:10px;margin-top:40px}
.svc-head span:last-child{color:var(--ox)}
.group{position:relative;padding-top:6px}
.group::before{content:"";position:absolute;left:-22px;top:12px;bottom:12px;width:2px;background:var(--ox)}
.group-label{font-family:var(--serif);font-style:italic;color:var(--ox);font-size:16px;padding:10px 0 2px}
.group-label span{color:var(--soft)}
.svc{display:grid;grid-template-columns:44px minmax(0,0.9fr) minmax(0,1.4fr) minmax(0,0.75fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--hair);align-items:baseline}
.svc .num{font-family:var(--mono);font-size:14px;color:var(--ox)}
.svc h3{font-size:23px}
.svc p{color:var(--soft)}
.svc .proof{font-weight:600;color:var(--ox);font-size:15px;line-height:1.45}
.stack-panel{margin:0 0 0 64px;padding:0 0 22px;border-bottom:1px solid var(--hair)}
.stack-panel .inner{background:var(--paper);padding:22px 26px;display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:28px;align-items:center}
.mini{display:flex;flex-direction:column;align-items:center;gap:4px}
.mini div{height:14px;box-sizing:border-box}
.mini .d{border:1.5px dashed var(--ink)}.mini .r{background:var(--ox)}.mini .k{background:var(--ink)}
.stack-panel h3{font-size:22px;margin:4px 0 6px}
.stack-panel p{color:var(--soft);font-size:16px}
sup.tm{font-size:.45em;vertical-align:.9em;margin-left:1px;font-weight:500}

/* Principles */
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:34px}
.principle{border-top:1px solid var(--ink);padding-top:18px}
.principle h3{font-size:24px;margin-bottom:8px}
.principle p{color:var(--soft)}

/* Clients */
.clients{border-top:1px solid var(--hair)}

.client-logos{list-style:none;margin:30px 0 0;padding:36px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--hair);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px 36px}
.client-logos li{display:flex;align-items:center;justify-content:center;flex:1 1 180px;min-height:90px}
.client-logos img{width:auto;max-width:100%}
.client-logos .name{font-family:var(--serif);font-weight:600;font-size:38px;letter-spacing:.03em;color:var(--soft)}

/* Quotes */
.quotes{background:var(--tint)}
.quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:36px}
figure{margin:0}
.quote{background:var(--paper);padding:28px 30px;border-left:3px solid var(--ox);display:flex;flex-direction:column;gap:16px}
.quote.feature{grid-column:1 / -1;background:var(--ink);color:var(--paper);border-left-color:var(--ox-light)}
.quote blockquote{margin:0;font-family:var(--serif);font-style:italic;font-size:20px;line-height:1.45}
.quote.feature blockquote{font-size:24px}
.quote cite{font-style:normal;font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--soft)}
.quote.feature cite{color:#CFC6B6}

/* About */
.about .wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:64px;align-items:start}
.about img{width:100%;aspect-ratio:4/5;object-fit:cover}
.about p{font-size:18px;margin-top:18px;max-width:62ch}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px}
.fact{border-left:2px solid var(--ox);padding-left:14px}
.fact b{display:block;font-family:var(--serif);font-size:30px;line-height:1.05}
.fact span{font-size:14px;color:var(--soft);line-height:1.4;display:block;margin-top:4px}

/* Contact */
.contact{background:var(--ink);color:var(--paper)}
.contact .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:64px;align-items:start}
.contact h2{font-size:clamp(34px,4vw,52px)}
.contact .lede{color:#D9D1C2}
.contact .email{font-family:var(--mono);font-size:16px;color:var(--ox-light);margin-top:24px;display:inline-block}
form{display:grid;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#CFC6B6}
input,select,textarea{font:inherit;font-size:16px;background:var(--paper);color:var(--ink);border:1px solid var(--paper);padding:12px 14px;width:100%}
textarea{min-height:120px;resize:vertical}
.form-status{font-size:15px;color:#F0C9C3;min-height:1px}
.privacy{font-size:13px;color:#B8AFA0}

/* Footer */
footer{padding:30px 0 44px;color:var(--soft);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Enablement Stack page ---------- */
.product{background:var(--ink);color:var(--paper)}
.product .wrap{padding-top:72px;padding-bottom:72px}
.product h1{font-size:clamp(44px,6vw,80px);line-height:1;margin-top:18px}
.product .tag{font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);color:var(--ox-light);margin-top:16px}
.product .lede{color:#E2DACB;max-width:62ch}
.layers-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;margin-top:34px;align-items:stretch}
.layers{display:flex;flex-direction:column;align-items:center;gap:6px}
.layer{height:46px;width:100%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;box-sizing:border-box}
.layer.d{border:1.5px dashed var(--ink)}.layer.r{background:var(--ox);color:var(--paper)}.layer.k{background:var(--ink);color:var(--paper)}
.notes{display:grid;grid-template-rows:2fr 3fr;gap:6px}
.note{border-left:2px solid var(--ink);padding-left:18px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.note.top{border-color:var(--ox)}
.note h3{font-size:22px}.note.top h3{color:var(--ox)}
.note p{color:var(--soft)}
.gate{margin-top:26px;color:var(--soft)}
.gate .label{color:var(--ox);margin-right:10px}
.shift{background:var(--tint);padding:44px 0}
.shift p{font-family:var(--serif);font-size:clamp(22px,2.6vw,32px);line-height:1.35}
.shift em{font-style:italic}.shift .ox{color:var(--ox)}
.compare{margin-top:30px}
.compare .row{display:grid;grid-template-columns:minmax(0,0.85fr) 40px minmax(0,1.15fr);align-items:center;padding:14px 0;border-bottom:1px solid var(--hair)}
.compare .head{border-bottom:1px solid var(--ink);padding:0 0 10px}
.compare .old{color:var(--soft);text-decoration:line-through;text-decoration-color:var(--grey)}
.compare .arrow{color:var(--ox);text-align:center}
.compare .new{font-family:var(--serif);font-size:21px;font-weight:600}
.proofline{margin-top:24px;color:var(--soft)} .proofline strong{color:var(--ox)}
.stack-quote{margin-top:22px;border-left:3px solid var(--ox);padding-left:18px;display:flex;justify-content:space-between;gap:20px;align-items:baseline;flex-wrap:wrap}
.stack-quote blockquote{margin:0;font-family:var(--serif);font-style:italic;font-size:22px}
.stack-quote cite{font-style:normal;font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--soft)}
.ladder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:end;margin-top:34px}
.step{padding:20px 22px;display:flex;flex-direction:column;gap:6px}
.step .label{font-size:12px}
.step h3{font-size:24px}
.step p{font-size:15px;line-height:1.45}
.s1{background:var(--tint);min-height:170px}.s2{background:var(--tint-2);min-height:200px}
.s3{background:var(--ink);color:var(--paper);min-height:230px}.s3 .label,.s3 p{color:#CFC6B6}
.s4{background:var(--ox);color:var(--paper);min-height:260px}.s4 .label,.s4 p{color:#F3DAD6}
.s4 .full{margin-top:auto;font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:#F3DAD6}
.ladder-base{height:5px;background:var(--ink)}
.ladder-note{margin-top:14px;color:var(--soft)}
.cta-band{background:var(--tint);padding:56px 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(28px,3vw,38px)}

/* ---------- Tablets and phones ---------- */
@media (max-width:900px){
  .hero .wrap,.about .wrap,.contact .wrap,.layers-wrap{grid-template-columns:1fr;gap:40px}
  .building{justify-self:start}
  .svc-head{display:none}
  .svc{grid-template-columns:36px 1fr;gap:6px 14px}
  .svc p,.svc .proof{grid-column:2}
  .stack-panel{margin-left:0}
  .stack-panel .inner{grid-template-columns:1fr;gap:16px}
  .principles{grid-template-columns:1fr;gap:26px}
  .client-logos li{flex:1 1 40%}
  .quote-grid{grid-template-columns:1fr}
  .about img{max-width:280px}
  .ladder{grid-template-columns:1fr 1fr}
  .s1,.s2,.s3,.s4{min-height:0}
  section{padding:68px 0}
}
@media (max-width:620px){
  .wrap{padding:0 20px}
  .nav .navlink{display:none}
  .brand img{height:20px}
  .top .btn{padding:10px 14px;font-size:14px}
  .group::before{left:-12px}
  .row2,.facts{grid-template-columns:1fr}
  .ladder{grid-template-columns:1fr}
  .compare .row{grid-template-columns:1fr;gap:4px}
  .compare .arrow{display:none}
  .compare .head{display:none}
  .building .ground{margin:4px -8px 0}
}