:root{
  --ink:#111827;
  --paper:#F7F6F2;
  --cobalt:#315CFF;
  --blue-soft:#A9C1FF;
  --graphite:#606775;
  --signal:#FF6B5E;
  --line:rgba(17,24,39,.14);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:6px}
.container,.container-wide{width:min(calc(100% - 40px),var(--max));margin:auto}.container{max-width:1020px}.container-wide{max-width:1240px}
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(247,246,242,.88);backdrop-filter:blur(15px);border-bottom:1px solid rgba(17,24,39,.08)}
.nav-wrap{width:min(calc(100% - 40px),1240px);margin:auto;height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;flex-direction:column;line-height:1.1}.brand-name{font-weight:800;letter-spacing:.06em;font-size:.84rem}.brand-role{font-size:.58rem;letter-spacing:.17em;color:var(--graphite);margin-top:6px}.primary-nav{display:flex;align-items:center;gap:28px;font-size:.82rem;font-weight:700}.primary-nav a{position:relative}.primary-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--cobalt);transition:.25s}.primary-nav a:hover::after{right:0}.nav-cta{padding:10px 16px;border:1px solid var(--ink);border-radius:999px}.menu-toggle{display:none;background:none;border:0;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
.section-dark{background:var(--ink);color:#fff}
.hero{padding:150px 0 58px;min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.eyebrow,.section-index{font-size:.72rem;letter-spacing:.18em;font-weight:800;color:var(--cobalt);margin:0 0 22px}.hero .eyebrow{color:var(--blue-soft)}.hero h1{font-size:clamp(4.3rem,9vw,9rem);line-height:.78;letter-spacing:-.075em;margin:0 0 34px;font-weight:900}.hero h1 span{display:block}.accent-word{color:var(--cobalt)}.hero-intro{max-width:690px;color:#d7dce6;font-size:1.12rem;margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:999px;font-weight:800;font-size:.88rem}.btn-primary{background:var(--cobalt);color:#fff}.btn-primary:hover{filter:brightness(1.1)}.text-link{font-weight:800;font-size:.9rem;border-bottom:1px solid currentColor;padding-bottom:3px}.hero-tags{display:flex;gap:15px;flex-wrap:wrap;margin-top:42px}.hero-tags span{font-size:.66rem;letter-spacing:.12em;color:#aab3c2}.portrait-frame{position:relative;border-radius:2px;overflow:hidden;background:#0b1220;box-shadow:0 30px 80px rgba(0,0,0,.25)}.portrait-frame img{width:100%;height:min(68vh,720px);object-fit:cover;object-position:center 28%;filter:saturate(.92) contrast(1.02)}.portrait-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(17,24,39,.2))}.signal-card{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(17,24,39,.86);border:1px solid rgba(255,255,255,.16);padding:10px 13px;display:flex;gap:8px;align-items:center;font-size:.64rem;letter-spacing:.14em;font-weight:800}.signal-dot{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 5px rgba(255,107,94,.15)}.system-line{width:min(calc(100% - 40px),1240px);margin:55px auto 0;display:flex;align-items:center;gap:12px;color:#748094;font-size:.62rem;letter-spacing:.1em}.system-line i{height:1px;background:#354155;flex:1;position:relative}.system-line i::after{content:"";position:absolute;right:0;top:-2px;width:5px;height:5px;border-radius:50%;background:var(--cobalt)}
.intro-section,.expertise-section,.work-section,.insights-section,.manifesto-section{padding:110px 0}.two-col{display:grid;grid-template-columns:190px 1fr;gap:50px}.intro-section h2,.section-head h2,.contact-section h2,.manifesto-section h2{font-size:clamp(2.4rem,5vw,4.8rem);letter-spacing:-.055em;line-height:.98;margin:0 0 30px}.lead-serif{font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.4rem,2.3vw,2rem);line-height:1.35;color:#283142}.intro-section p:not(.section-index){max-width:800px}.section-head{margin-bottom:52px}.section-head.compact{max-width:900px}.system-section{padding:110px 0;background:#e9edf7}.system-map{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.system-node{position:relative;padding:28px 24px;min-height:250px;border-right:1px solid var(--line)}.system-node:last-child{border-right:0}.system-node span,.num{font-size:.7rem;letter-spacing:.12em;color:var(--graphite)}.system-node h3,.expertise-grid h3{font-size:1.25rem;margin:58px 0 12px}.system-node p,.expertise-grid p{color:#4d5665;margin:0}.system-node.bottleneck{background:var(--ink);color:#fff}.system-node.bottleneck p{color:#c5cbd5}.system-node.bottleneck b{position:absolute;bottom:20px;left:24px;font-size:.62rem;letter-spacing:.13em;color:var(--signal)}
.expertise-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.expertise-grid article{padding:30px;min-height:270px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.expertise-grid h3{margin-top:52px;font-size:1.5rem;letter-spacing:-.02em}
.approach-section{padding:110px 0}.section-head.light h2{color:#fff}.process-list{list-style:none;margin:0;padding:0;border-top:1px solid #344052}.process-list li{display:grid;grid-template-columns:60px 160px 1fr;gap:30px;align-items:center;border-bottom:1px solid #344052;padding:24px 0}.process-list li>span{color:#7e8ba0;font-size:.7rem}.process-list strong{font-size:1.15rem;letter-spacing:.04em}.process-list p{margin:0;color:#b8c0ce}.approach-section blockquote{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,4rem);line-height:1.1;margin:90px 0 0;padding:0;max-width:980px}.approach-section blockquote em{color:var(--cobalt);font-style:normal}
.featured-case{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0 36px}.case-meta{display:flex;justify-content:space-between;gap:20px;color:var(--graphite);font-size:.66rem;letter-spacing:.12em;margin-bottom:45px}.case-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:start}.case-grid h3{font-size:clamp(2.4rem,5vw,5rem);letter-spacing:-.055em;line-height:.98;margin:0 0 24px}.dark-link{color:var(--ink);display:inline-block;margin-top:22px}.flow-card{background:var(--ink);color:#fff;padding:34px;display:flex;flex-direction:column;gap:12px;font-size:.72rem;letter-spacing:.11em}.flow-card i{font-style:normal;color:var(--cobalt)}
.split-head{display:flex;justify-content:space-between;align-items:end;gap:30px}.split-head>div{max-width:820px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{border:1px solid var(--line);padding:26px;min-height:330px;display:flex;flex-direction:column}.article-card>span{font-size:.63rem;letter-spacing:.12em;color:var(--cobalt);font-weight:800}.article-card h3{font-size:1.45rem;letter-spacing:-.025em;line-height:1.15;margin:50px 0 14px}.article-card p{color:#586170}.article-card a{margin-top:auto;font-weight:800;font-size:.88rem}
.manifesto-section{background:#fff}.manifesto-grid{align-items:start}.principles{border-top:1px solid var(--line)}.principles p{font-size:clamp(1.4rem,2.4vw,2.1rem);margin:0;padding:22px 0;border-bottom:1px solid var(--line);letter-spacing:-.02em}.principles strong{font-size:.68rem;color:var(--cobalt);margin-right:20px}
.contact-section{padding:100px 0}.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px}.contact-section p{color:#c3cad5}.contact-note{font-size:.74rem;margin-top:18px}.contact-note code{color:#fff}.site-footer{padding:30px 0;background:#0c1320;color:#aab3c2;border-top:1px solid #253047}.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:30px;align-items:center}.footer-grid>div:first-child{display:flex;flex-direction:column}.footer-grid strong{color:#fff;font-size:.78rem;letter-spacing:.08em}.footer-grid span{font-size:.65rem;margin-top:4px}.footer-links{display:flex;gap:18px;font-size:.74rem}.site-footer small{font-size:.68rem}
.reveal{opacity:0;transform:translateY(16px);transition:.7s ease}.reveal.in{opacity:1;transform:none}.delay-1{transition-delay:.12s}
@media (max-width: 960px){
  .hero-grid,.case-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:125px}.hero-visual{max-width:620px}.portrait-frame img{height:auto;aspect-ratio:4/5}.system-map{grid-template-columns:1fr 1fr}.system-node{border-bottom:1px solid var(--line)}.system-node:nth-child(2n){border-right:0}.system-node:last-child{border-right:1px solid var(--line)}.article-grid{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr;gap:12px}.case-grid{gap:35px}.contact-grid{gap:30px}
}
@media (max-width: 760px){
  .container,.container-wide,.nav-wrap{width:min(calc(100% - 28px),1240px)}.nav-wrap{height:68px}.brand-role{display:none}.menu-toggle{display:block;z-index:105}.primary-nav{position:fixed;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:flex-start;padding:22px 20px 26px;gap:20px}.primary-nav.open{display:flex}.primary-nav a{font-size:1rem;width:100%}.nav-cta{border-radius:8px}.hero{min-height:auto;padding-top:110px}.hero-grid{gap:42px}.hero h1{font-size:clamp(4rem,20vw,6.2rem)}.hero-intro{font-size:1rem}.system-line{overflow-x:auto;white-space:nowrap;padding-bottom:5px}.system-line i{min-width:40px}.intro-section,.expertise-section,.work-section,.insights-section,.manifesto-section,.system-section,.approach-section{padding:78px 0}.section-head{margin-bottom:34px}.system-map,.expertise-grid,.article-grid{grid-template-columns:1fr}.system-node,.system-node:nth-child(2n),.system-node:last-child{border-right:0}.expertise-grid{border-left:0}.expertise-grid article{border-left:1px solid var(--line)}.process-list li{grid-template-columns:40px 1fr;gap:8px 14px}.process-list p{grid-column:2}.split-head{align-items:flex-start;flex-direction:column}.case-meta{flex-direction:column;margin-bottom:28px}.footer-grid{grid-template-columns:1fr;align-items:start}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px}.hero-tags{margin-top:30px}.portrait-frame{max-width:540px}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}


/* Editorial hub: clear entry point to the knowledge base */
.editorial-hub-home{padding:118px 0;background:#e9edf7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.editorial-hub-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:end;margin-bottom:62px}.editorial-hub-intro h2{font-size:clamp(3rem,6vw,6.4rem);line-height:.92;letter-spacing:-.06em;margin:0;max-width:880px}.editorial-hub-copy{font-size:1.05rem;color:#3f4958}.editorial-hub-copy p{margin:0 0 18px}.editorial-hub-copy .btn{margin-top:10px}
.editorial-featured{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.editorial-main-card{background:var(--ink);color:#fff;padding:42px;min-height:470px;display:flex;flex-direction:column}.editorial-label,.editorial-stack span{font-size:.64rem;letter-spacing:.14em;font-weight:800;color:var(--blue-soft)}.editorial-main-card h3{font-size:clamp(2.3rem,4.6vw,4.8rem);letter-spacing:-.055em;line-height:.98;margin:76px 0 20px}.editorial-main-card p{color:#c7ced9;max-width:700px;font-size:1.05rem}.editorial-main-card b{margin-top:auto}.editorial-stack{display:grid;grid-template-rows:repeat(3,1fr);gap:18px}.editorial-stack a{background:#fff;border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;min-height:145px}.editorial-stack span{color:var(--cobalt)}.editorial-stack strong{font-size:1.18rem;line-height:1.18;margin:18px 0}.editorial-stack b{font-size:.82rem;margin-top:auto}
@media(max-width:900px){.editorial-hub-intro,.editorial-featured{grid-template-columns:1fr}.editorial-hub-intro{gap:28px}.editorial-main-card{min-height:400px}}
@media(max-width:680px){.editorial-hub-home{padding:78px 0}.editorial-main-card{padding:28px;min-height:360px}.editorial-main-card h3{margin-top:46px}.editorial-stack a{min-height:170px}}