:root{--ink:#11100e;--paper:#f3efe7;--white:#fff;--copper:#bb7a46;--line:rgba(17,16,14,.16);--serif:'Instrument Serif',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}.nav{position:fixed;z-index:20;top:0;left:0;right:0;height:76px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;color:#fff;border-bottom:1px solid rgba(255,255,255,.18);transition:.35s}.nav.scrolled{height:64px;background:rgba(17,16,14,.94);backdrop-filter:blur(14px)}.brand{position:relative;font:500 1.2rem/1 var(--sans);letter-spacing:.22em}.baton{position:absolute;width:34px;height:1px;background:var(--copper);transform:rotate(-57deg);right:2px;top:-10px;transform-origin:right}.nav nav{display:flex;gap:2rem}.nav nav a{font-size:.78rem;letter-spacing:.06em}.nav-cta{font-size:.78rem;padding:.62rem 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p:not(.large){color:#57534d;max-width:590px}.dark{background:var(--ink);color:#fff}.problem-head{display:grid;grid-template-columns:1fr 2.2fr;gap:5vw;align-items:start}.problem-head h2{font-size:clamp(3.3rem,5.3vw,6rem)}.copper{color:var(--copper)}.silos{display:grid;grid-template-columns:repeat(4,1fr);margin-top:6rem;border-top:1px solid rgba(255,255,255,.2);border-left:1px solid rgba(255,255,255,.2)}.silos div{min-height:150px;padding:1.3rem;border-right:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);display:flex;flex-direction:column;justify-content:space-between}.silos b{font-size:.65rem;color:var(--copper)}.silos span{font:1.3rem var(--serif)}.problem-note{margin:3rem 0 0 auto;max-width:720px;display:flex;gap:1.5rem;color:rgba(255,255,255,.65)}.problem-note .line{margin-top:.75rem;width:80px;height:1px;background:var(--copper);flex:none}.orchestration-intro,.services-head,.experience-head,.method-top{display:grid;grid-template-columns:1.8fr .8fr;gap:8vw;align-items:end}.orchestration-intro h2,.services-head h2,.experience-head h2,.method-top h2{font-size:clamp(3.1rem,4.8vw,5.5rem)}.orchestration-intro p,.services-head p,.experience-head p,.method-top p{color:#5f5a53}.score{margin-top:7rem;display:grid;grid-template-columns:1fr .7fr 1.25fr .7fr 1fr;align-items:stretch}.score-node{padding:2rem;border:1px solid var(--line);min-height:230px;display:flex;flex-direction:column;justify-content:space-between}.score-node small{font-size:.63rem;letter-spacing:.16em;color:var(--copper)}.score-node strong{font:1.55rem/1.2 var(--serif);font-weight:400}.score-node.core{background:var(--ink);color:#fff;border-color:var(--ink)}.score-node.outcome{background:var(--copper);color:#fff;border-color:var(--copper)}.score-node.outcome small{color:#fff}.score-flow{display:flex;flex-direction:column;justify-content:center;position:relative;padding:0 1rem}.score-flow i{height:1px;background:var(--line);margin:7px 0;position:relative}.score-flow i:after{content:'';position:absolute;right:-1px;top:-2px;border-left:5px solid var(--ink);border-top:2.5px solid transparent;border-bottom:2.5px solid transparent}.score-flow span{position:absolute;top:55%;font-size:.58rem;letter-spacing:.1em;color:#777;transform:rotate(-90deg)}.services{background:#e9e3d8}.services-head{align-items:start}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:6rem}.service-grid article{padding:2.3rem;min-height:390px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}.service-grid article>span{font-size:.65rem;color:var(--copper)}.service-grid h3{font:2.1rem var(--serif);margin:3.7rem 0 1rem}.service-grid p{color:#5f5a53}.service-grid ul{list-style:none;padding:0;margin:2rem 0 0;font-size:.76rem;text-transform:uppercase;letter-spacing:.06em}.service-grid li{padding:.5rem 0;border-top:1px solid var(--line)}.method-top p{color:rgba(255,255,255,.62)}.steps{display:grid;grid-template-columns:repeat(6,1fr);margin-top:6rem}.steps article{border-top:1px solid rgba(255,255,255,.18);padding:1.2rem 1.2rem 0 0;min-height:250px}.steps b{color:var(--copper);font-size:.65rem}.steps h3{font:1.8rem var(--serif);margin:2.8rem 0 1rem}.steps p{font-size:.82rem;color:rgba(255,255,255,.55);padding-right:1rem}.principles{margin-top:5rem;border-top:1px solid rgba(255,255,255,.18);display:flex;justify-content:space-between;gap:1rem;padding-top:1.6rem;color:rgba(255,255,255,.65);font-size:.69rem;text-transform:uppercase;letter-spacing:.09em}.case-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:6rem;gap:1px;background:var(--line)}.case{min-height:430px;padding:3rem;background:var(--paper);display:flex;flex-direction:column}.case small{color:var(--copper);letter-spacing:.14em}.case h3{font:2.35rem/1.05 var(--serif);max-width:530px;margin:4rem 0 1.5rem}.case p{max-width:530px;color:#5f5a53}.case b{font-size:.65rem;letter-spacing:.12em;margin-top:auto}.founder{background:var(--copper);color:#fff;display:grid;grid-template-columns:1.5fr .7fr;gap:10vw}.founder-quote{display:flex;gap:1.5rem}.founder-quote>span{font:6rem/1 var(--serif);opacity:.45}.founder blockquote{font:3rem/1.12 var(--serif);margin:0}.founder-meta{border-left:1px solid rgba(255,255,255,.35);padding-left:3rem;display:flex;flex-direction:column;justify-content:space-between}.founder-meta p{color:rgba(255,255,255,.8)}.founder-meta b{color:#fff}.final-cta{background:#0c0b0a;color:#fff;padding:10rem 8vw;min-height:75vh;display:flex;align-items:center}.final-cta h2{font-size:clamp(3.5rem,5.7vw,6.5rem);max-width:1100px}.button{display:inline-flex;align-items:center;gap:2rem;background:var(--copper);padding:1rem 1.35rem;margin-top:3rem;font-size:.85rem}.button span{font-size:1.2rem}footer{background:#0c0b0a;color:#fff;border-top:1px solid rgba(255,255,255,.16);padding:3rem 4vw;display:grid;grid-template-columns:1fr 1fr 1fr;font-size:.72rem;color:rgba(255,255,255,.55)}footer .brand{color:#fff;align-self:start;width:max-content}.footer-right{text-align:right}footer a{color:#fff}.reveal{opacity:0;animation:up .9s .15s ease forwards}@keyframes up{to{opacity:1;transform:translateY(-50%)}}@media(max-width:900px){.nav nav{display:none}.hero-copy{left:6vw;right:6vw}.section{padding:6rem 6vw}.manifesto-grid,.problem-head,.orchestration-intro,.services-head,.experience-head,.method-top,.founder{grid-template-columns:1fr}.manifesto-grid{gap:3rem}.problem-head{gap:1rem}.silos,.service-grid{grid-template-columns:1fr 1fr}.score{grid-template-columns:1fr}.score-flow{height:80px;transform:rotate(90deg);max-width:80px;margin:auto}.steps{grid-template-columns:1fr 1fr 1fr}.principles{flex-wrap:wrap}.founder-meta{border-left:0;border-top:1px solid rgba(255,255,255,.35);padding:2rem 0 0}.case h3{font-size:2rem}}@media(max-width:600px){.nav{padding:0 5vw}.nav-cta{display:none}.hero{min-height:720px}.hero>img{object-position:68% center}.hero-shade{background:linear-gradient(90deg,rgba(7,7,6,.93),rgba(7,7,6,.35)),linear-gradient(0deg,rgba(7,7,6,.85),transparent 50%)}.hero h1{font-size:3.35rem}.hero-lead{font-size:.98rem}.section-label{margin-bottom:3.5rem}.section h2,.final-cta h2{font-size:3.25rem}.silos,.service-grid,.case-grid{grid-template-columns:1fr}.score{margin-top:4rem}.steps{grid-template-columns:1fr 1fr}.steps article{min-height:210px}.principles{display:none}.case{min-height:390px;padding:2rem}.founder blockquote{font-size:2.3rem}.founder-quote>span{font-size:4rem}.final-cta{padding:7rem 6vw}.final-cta h2{font-size:3.2rem}footer{grid-template-columns:1fr;gap:2rem}.footer-right{text-align:left}}
/* Official BERSTAIN identity */
.brand{display:block;width:210px;line-height:0;letter-spacing:0;transition:width .35s}
.brand img{display:block;width:100%;height:auto;filter:invert(1)}
.nav.scrolled .brand{width:185px}
footer .brand{align-self:start;width:280px}
@media(max-width:600px){.brand{width:180px}footer .brand{width:230px}}

/* Visual Growth OS methodology cards */
.method .steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:6rem;background:rgba(255,255,255,.18)}
.method .steps article{position:relative;isolation:isolate;min-height:390px;padding:0;border:0;overflow:hidden;background:#282724}
.method .steps article>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(32%) saturate(72%);transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.method .steps article:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(28,28,27,.38) 0%,rgba(28,28,27,.42) 42%,rgba(18,18,17,.72) 100%)}
.method .steps article:hover>img{transform:scale(1.035)}
.method .step-content{position:absolute;inset:0;z-index:2;padding:2.2rem 2.4rem;display:flex;flex-direction:column;justify-content:space-between}
.method .step-content>b{font:400 4.6rem/1 var(--serif);letter-spacing:-.04em;color:#fff}
.method .step-content h3{font:400 2.65rem/1 var(--serif);margin:0 0 .75rem;color:#fff}
.method .step-content p{max-width:410px;margin:0;padding:0;color:rgba(255,255,255,.88);font-size:1rem;line-height:1.5}
@media(max-width:900px){.method .steps{grid-template-columns:1fr 1fr}.method .steps article{min-height:350px}}
@media(max-width:600px){.method .steps{grid-template-columns:1fr;margin-top:4rem}.method .steps article{min-height:390px}.method .step-content{padding:1.8rem}.method .step-content>b{font-size:4rem}.method .step-content h3{font-size:2.35rem}}

/* Unified editorial numbering */
.section-label{gap:1.5rem;align-items:center}
.section-label>span{min-width:1.25em;font:400 3.9rem/1 var(--serif);letter-spacing:-.045em;color:var(--ink)}
.section-label.light>span{color:#fff}
.silos b{font:400 3.55rem/1 var(--serif);letter-spacing:-.045em;color:#fff}
.service-grid article>span{font:400 3.55rem/1 var(--serif);letter-spacing:-.045em;color:var(--ink)}
@media(max-width:600px){.section-label>span{font-size:3.25rem}.silos b,.service-grid article>span{font-size:3.2rem}}

/* The organization as an orchestra */
.orchestra-map{position:relative;isolation:isolate;overflow:hidden;margin:6rem 0 0;aspect-ratio:2/1;background:#161514;border:1px solid rgba(255,255,255,.18)}
.orchestra-map>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.05) brightness(.78)}
.orchestra-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(12,12,11,.12),rgba(12,12,11,.32))}
.orchestra-zone{position:absolute;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;padding:1.25rem;color:#fff;border:1px solid rgba(255,255,255,.42);background:rgba(187,122,70,.38);transition:background .3s ease,filter .3s ease;overflow:hidden}
.orchestra-zone:nth-of-type(even){background:rgba(38,38,36,.44)}
.orchestra-zone:hover{background:rgba(187,122,70,.62);filter:brightness(1.08)}
.orchestra-zone b{font:400 3.6rem/1 var(--serif);letter-spacing:-.045em;color:#fff;text-shadow:0 1px 16px rgba(0,0,0,.45)}
.orchestra-zone span{font:500 clamp(.84rem,1.15vw,1.12rem)/1.08 var(--sans);color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.7)}
.orchestra-zone small{margin-top:.35rem;font-size:.62rem;line-height:1.2;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.76)}
.zone-01{left:0;top:47%;width:34%;height:53%;clip-path:polygon(0 8%,100% 0,88% 100%,0 100%)}
.zone-02{left:25%;top:50%;width:28%;height:50%;clip-path:polygon(8% 0,100% 5%,90% 100%,0 100%)}
.zone-03{left:31%;top:28%;width:31%;height:36%;clip-path:polygon(0 4%,94% 0,100% 92%,8% 100%)}
.zone-04{left:57%;top:20%;width:27%;height:35%;clip-path:polygon(0 5%,100% 0,91% 100%,8% 88%)}
.zone-05{left:20%;top:0;width:29%;height:31%;clip-path:polygon(0 0,100% 0,92% 100%,8% 92%)}
.zone-06{left:0;top:22%;width:31%;height:32%;clip-path:polygon(0 0,92% 10%,100% 100%,0 90%)}
.zone-07{right:0;top:42%;width:32%;height:58%;clip-path:polygon(10% 0,100% 7%,100% 100%,0 100%)}
.zone-08{left:48%;top:53%;width:25%;height:47%;clip-path:polygon(5% 0,100% 3%,92% 100%,0 100%)}
.orchestra-key{display:none}
@media(max-width:900px){.orchestra-map{aspect-ratio:16/10}.orchestra-zone{padding:.8rem}.orchestra-zone b{font-size:2.5rem}.orchestra-zone span{font-size:.78rem}.orchestra-zone small{font-size:.52rem}}
@media(max-width:600px){.orchestra-map{aspect-ratio:4/3;margin-top:4rem}.orchestra-zone{padding:.35rem;justify-content:center;align-items:center}.orchestra-zone b{font-size:2rem}.orchestra-zone span,.orchestra-zone small{display:none}.orchestra-key{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.2);border-left:1px solid rgba(255,255,255,.2)}.orchestra-key>div{min-height:112px;padding:1rem;border-right:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:0 .75rem;align-content:center}.orchestra-key b{grid-row:1/3;font:400 2.4rem/1 var(--serif);color:#fff}.orchestra-key span{font-size:.83rem;color:#fff}.orchestra-key small{font-size:.58rem;line-height:1.2;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55)}}

/* Typography refinement: stronger labels, no microtype */
.section-label{font:400 2.25rem/1.05 var(--serif);letter-spacing:-.02em;text-transform:none;gap:1.6rem;margin-bottom:5.5rem}
.section-label>span{font-size:4rem;line-height:.9;min-width:1.18em}
.nav nav a,.nav-cta{font-size:.9rem}
.eyebrow{font-size:.88rem;letter-spacing:.18em}
.text-link{font-size:1rem}
.hero-index{font-size:.85rem}
.score-node small{font-size:.86rem}
.score-flow span{font-size:.82rem}
.service-grid ul{font-size:.9rem;line-height:1.45}
.principles{font-size:.86rem;line-height:1.4}
.case small{font-size:.84rem;line-height:1.35}
.case b{font-size:.86rem;line-height:1.35}
.button{font-size:.95rem}
footer{font-size:.9rem;line-height:1.5}
.orchestra-zone span{font-size:clamp(.95rem,1.25vw,1.2rem)}
.orchestra-zone small{font-size:.8rem;line-height:1.3}
@media(max-width:900px){.section-label{font-size:2rem}.section-label>span{font-size:3.6rem}.orchestra-zone span{font-size:.95rem}.orchestra-zone small{font-size:.76rem}}
@media(max-width:600px){.section-label{font-size:1.75rem;gap:1rem;margin-bottom:3.5rem}.section-label>span{font-size:3.25rem}.orchestra-key span{font-size:1rem}.orchestra-key small{font-size:.82rem;line-height:1.3}}

/* Growth OS narrative */
.hero-system .hero-copy{max-width:920px}.hero-system h1{font-size:clamp(4rem,7vw,7.8rem)}.hero-system .hero-lead{max-width:790px;font-size:1.18rem}.hero-actions{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}.hero-actions .button{margin-top:0}.hero-role{position:absolute;z-index:2;right:4vw;bottom:2rem;max-width:600px;margin:0;text-align:right;color:rgba(255,255,255,.68);font-size:.9rem}
.split-head,.position-grid,.deliverables-layout,.offers-head{display:grid;grid-template-columns:1.65fr .8fr;gap:8vw;align-items:start}.split-head h2,.position-grid h2,.deliverables-lead h2,.offers-head h2{font-size:clamp(3.2rem,5vw,5.8rem)}.intro-copy,.offers-head>p,.deliverables-lead>p{font-size:1.08rem;color:#5f5a53;max-width:560px}
.friction-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:6rem;border-top:1px solid var(--line);border-left:1px solid var(--line)}.friction-grid article{min-height:210px;padding:1.8rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.friction-grid b,.process-grid>b{font:400 3.3rem/1 var(--serif);color:var(--copper)}.friction-grid p{font:400 1.55rem/1.18 var(--serif);margin:0}.statement{font:400 clamp(2.6rem,4vw,4.8rem)/1.08 var(--serif);margin:6rem 0 0}
.position-grid{grid-template-columns:1.3fr .8fr}.position-copy .large{font:400 1.85rem/1.3 var(--serif);margin-top:0}.position-copy>p:not(.large){color:rgba(255,255,255,.65)}.quote-line{border-left:2px solid var(--copper);padding:1rem 0 1rem 1.5rem;margin-top:2.5rem;color:#fff!important}
.capability-orbit{position:relative;min-height:680px;margin-top:5rem;border:1px solid var(--line);background:radial-gradient(circle at center,rgba(187,122,70,.13),transparent 36%),linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:auto,80px 80px,80px 80px;overflow:hidden}.capability-orbit:before,.capability-orbit:after{content:"";position:absolute;left:50%;top:50%;border:1px solid rgba(187,122,70,.36);border-radius:50%;transform:translate(-50%,-50%)}.capability-orbit:before{width:48%;aspect-ratio:1}.capability-orbit:after{width:72%;aspect-ratio:1}.orbit-core{position:absolute;z-index:3;left:50%;top:50%;width:240px;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.orbit-core small{font-size:.82rem;letter-spacing:.18em;color:var(--copper)}.orbit-core strong{font:400 3.3rem/.85 var(--serif);margin:.65rem 0}.orbit-core span{font-size:.78rem;color:rgba(255,255,255,.6)}.capability{position:absolute;z-index:4;width:180px;min-height:86px;padding:1rem 1.2rem;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;gap:1rem}.capability b{font:400 2.4rem/1 var(--serif);color:var(--copper)}.capability span{font-size:1rem;font-weight:500}.capability:nth-of-type(2){left:7%;top:9%}.capability:nth-of-type(3){left:39%;top:4%}.capability:nth-of-type(4){right:7%;top:9%}.capability:nth-of-type(5){right:4%;top:43%}.capability:nth-of-type(6){right:10%;bottom:8%}.capability:nth-of-type(7){left:39%;bottom:4%}.capability:nth-of-type(8){left:9%;bottom:8%}.capability:nth-of-type(9){left:4%;top:43%}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:6rem;border-top:1px solid rgba(255,255,255,.2);border-left:1px solid rgba(255,255,255,.2)}.process-grid article{min-height:330px;padding:2rem;border-right:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);display:flex;flex-direction:column;justify-content:space-between}.process-grid article>b{font:400 4rem/1 var(--serif);color:#fff}.process-grid small{font-size:.84rem;letter-spacing:.12em;text-transform:uppercase;color:var(--copper)}.process-grid h3{font:400 2.4rem/1 var(--serif);margin:.7rem 0}.process-grid p{color:rgba(255,255,255,.65);margin-bottom:0}
.deliverables-layout{grid-template-columns:.9fr 1.1fr}.deliverables-lead{position:sticky;top:110px}.deliverables-list{border-top:1px solid var(--line)}.deliverables-list article{display:grid;grid-template-columns:90px 1fr;gap:1.5rem;padding:1.6rem 0;border-bottom:1px solid var(--line)}.deliverables-list b{font:400 2.6rem/1 var(--serif);color:var(--copper)}.deliverables-list h3{font:400 1.75rem/1.1 var(--serif);margin:0 0 .35rem}.deliverables-list p{margin:0;color:#5f5a53}
.leadership-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.2);border-left:1px solid rgba(255,255,255,.2)}.leadership-grid article{min-height:430px;padding:3rem;border-right:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}.leadership-grid h2{font-size:clamp(2.7rem,4vw,4.5rem)}.leadership-grid article>p:last-child{max-width:600px;color:rgba(255,255,255,.65);font-size:1.05rem}.leadership-line{font:400 clamp(2.3rem,3.5vw,4rem)/1.1 var(--serif);margin:5rem 0 0}
.offers{background:#e9e3d8}.offer-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:6rem;border-top:1px solid var(--line);border-left:1px solid var(--line)}.offer-grid article{min-height:430px;padding:2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}.offer-grid b{font:400 3.6rem/1 var(--serif)}.offer-grid small{margin-top:.8rem;color:var(--copper);font-size:.86rem;text-transform:uppercase;letter-spacing:.1em}.offer-grid h3{font:400 2.2rem/1 var(--serif);margin:3.5rem 0 1rem}.offer-grid p{color:#5f5a53}.offer-grid span{margin-top:auto;border-top:1px solid var(--line);padding-top:1rem;font-size:.88rem;text-transform:uppercase;letter-spacing:.07em}
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.2);border-left:1px solid rgba(255,255,255,.2)}.principle-grid article{min-height:245px;padding:1.7rem;border-right:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}.principle-grid b{font:400 3rem/1 var(--serif);color:#fff}.principle-grid h3{font:400 1.75rem/1.1 var(--serif);margin:2.2rem 0 .75rem}.principle-grid p{color:rgba(255,255,255,.62);margin:0}.final-cta>div>p:not(.eyebrow){font-size:1.1rem;color:rgba(255,255,255,.65);max-width:700px}
@media(max-width:900px){.hero-role{left:6vw;right:6vw;text-align:left}.split-head,.position-grid,.deliverables-layout,.offers-head{grid-template-columns:1fr;gap:2rem}.friction-grid,.offer-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.deliverables-lead{position:static}.capability-orbit{min-height:720px}.capability{width:160px}.leadership-grid{grid-template-columns:1fr}.principle-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.hero-system h1{font-size:3.55rem}.hero-system .hero-copy{top:46%}.hero-system .hero-lead{font-size:1rem}.hero-actions{gap:1.3rem}.hero-role{bottom:1.25rem;font-size:.78rem}.friction-grid,.process-grid,.offer-grid,.principle-grid{grid-template-columns:1fr}.friction-grid article{min-height:160px}.capability-orbit{min-height:auto;padding:1rem;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:none}.capability-orbit:before,.capability-orbit:after{display:none}.orbit-core{position:relative;left:auto;top:auto;transform:none;width:auto;aspect-ratio:auto;min-height:210px;border-radius:0;grid-column:1/-1}.capability{position:relative!important;inset:auto!important;width:auto;min-height:90px}.process-grid article{min-height:280px}.leadership-grid article{min-height:360px;padding:2rem}.deliverables-list article{grid-template-columns:65px 1fr}.offer-grid article{min-height:360px}}

/* Two-level narrative navigation */
.depth-link{display:inline-flex;margin-top:2.2rem;padding-bottom:.45rem;border-bottom:1px solid currentColor;font-size:1rem;font-weight:500;color:var(--ink)}
.light-link{color:#fff}.problem-note>div{flex:1}.problem-note p{margin-top:0}
.back-to-vision{position:absolute;z-index:3;left:4vw;top:102px;color:rgba(255,255,255,.62);font-size:.86rem;letter-spacing:.04em}.back-to-vision b{color:#fff;font-weight:500}
.detail-page .hero-system:after{content:"SEGUNDO NIVEL · MÉTODO Y ENTREGABLES";position:absolute;z-index:2;right:4vw;top:104px;color:rgba(255,255,255,.55);font-size:.78rem;letter-spacing:.13em}
@media(max-width:600px){.back-to-vision{left:5vw;top:92px}.detail-page .hero-system:after{display:none}.hero:not(.hero-system) .hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:.8rem}}

/* Primary site architecture and section subnavigation */
.menu-toggle{display:none;background:none;border:0;color:#fff;font:500 .9rem var(--sans);align-items:center;gap:.65rem;padding:.5rem;cursor:pointer}.menu-toggle span{display:block;width:19px;height:1px;background:#fff;position:absolute;opacity:0}.menu-toggle b{font-weight:500}.main-menu{display:flex;align-items:center;gap:clamp(1rem,2vw,2rem);list-style:none;margin:0;padding:0}.main-menu>li{position:relative}.main-menu>li>a{display:block;padding:1.7rem 0}.submenu{position:absolute;top:calc(100% - .15rem);left:-1.25rem;width:250px;padding:.85rem;background:rgba(17,16,14,.97);border:1px solid rgba(255,255,255,.15);box-shadow:0 18px 50px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;display:flex;flex-direction:column}.submenu a{padding:.65rem .5rem!important;font-size:.84rem!important;line-height:1.3;color:rgba(255,255,255,.72);border-bottom:1px solid rgba(255,255,255,.08)}.submenu a:last-child{border-bottom:0}.submenu a:hover{color:#fff}.main-menu>li:hover .submenu,.main-menu>li:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}.mobile-contact{display:none}
@media(max-width:1180px){.brand{width:175px}.nav nav a{font-size:.8rem}.main-menu{gap:1.1rem}.nav-cta{padding:.55rem .85rem}}
@media(max-width:900px){.nav{height:72px}.menu-toggle{display:flex;margin-left:auto;margin-right:1rem}.nav nav{display:none;position:absolute;left:0;right:0;top:72px;background:rgba(17,16,14,.98);border-top:1px solid rgba(255,255,255,.15);max-height:calc(100vh - 72px);overflow:auto}.nav nav.is-open{display:block}.main-menu{display:block;padding:1rem 6vw 2rem}.main-menu>li{border-bottom:1px solid rgba(255,255,255,.14)}.main-menu>li>a{padding:1rem 0;font:400 1.65rem/1 var(--serif)!important}.submenu{position:static;width:auto;padding:0 0 .75rem;background:none;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}.submenu a{padding:.45rem 0!important;border:0;font-size:.9rem!important}.mobile-contact{display:block}.nav-cta{display:none}.detail-page .nav nav{padding:1rem 6vw 2rem}.detail-page .nav nav>a{display:block;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.14);font:400 1.55rem/1 var(--serif)}}