@font-face{font-family:ClanOT;src:url(/fonts/ClanOT-Book.ttf)format("truetype");font-weight:400;font-display:swap}@font-face{font-family:ClanOT;src:url(/fonts/ClanOT-Medium.ttf)format("truetype");font-weight:500;font-display:swap}@font-face{font-family:ClanOT;src:url(/fonts/ClanOT-Bold.otf)format("opentype");font-weight:700;font-display:swap}:root{--ink:#737376;--paper:#dad5cf;--sand:#737376;--gray:#737376c7;--line:#73737640;--gutter:clamp(1rem,3.33vw,4rem)}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:none}html::-webkit-scrollbar{display:none}body{background:var(--paper);color:var(--ink);letter-spacing:-.015em;-webkit-font-smoothing:antialiased;margin:0;font-family:ClanOT,Arial,sans-serif;font-size:14px;line-height:1.42}.page-transition{z-index:3000;background:var(--paper);color:var(--ink);visibility:hidden;pointer-events:none;will-change:transform;place-items:center;display:grid;position:fixed;inset:0;overflow:hidden;transform:translateY(100%)}.page-transition.is-covering{visibility:visible;pointer-events:auto;transition:transform .52s cubic-bezier(.625,.05,0,1);transform:translateY(0)}.page-transition.is-waiting{visibility:visible;pointer-events:auto;transform:translateY(0)}.page-transition.is-revealing{visibility:visible;pointer-events:auto;transition:transform .76s cubic-bezier(.625,.05,0,1);transform:translateY(-101%)}.page-transition-grid{background-image:repeating-linear-gradient(90deg,#0000 0 calc(7.6923% - 1px),#73737621 calc(7.6923% - 1px) 7.6923%);position:absolute;inset:0 3.33vw}.page-transition-icon{aspect-ratio:262/264;width:clamp(84px,8.5vw,126px);position:relative;overflow:hidden}.page-transition-mark{background:var(--ink);position:absolute;inset:0;-webkit-mask:url(/brand/optimal-icon.svg) 50%/contain no-repeat;mask:url(/brand/optimal-icon.svg) 50%/contain no-repeat}.page-transition-shutters{display:flex;position:absolute;inset:-1px}.page-transition-shutters i{background:var(--paper);height:calc(100% + 2px);animation:1.55s cubic-bezier(.625,.05,0,1) infinite transitionIconReveal;animation-delay:calc(var(--transition-bar) * 35ms);flex:1}@keyframes transitionIconReveal{0%,12%{transform:translateY(0)}48%,68%{transform:translateY(-102%)}69%{transform:translateY(102%)}to{transform:translateY(0)}}button,a,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{text-decoration:none}.mobile-whatsapp{display:none}h1,h2,h3,p{margin:0}h1,h2,h3{text-transform:uppercase;letter-spacing:-.045em;font-weight:500;line-height:1.05}h1{font-size:clamp(2.2rem,4.15vw,3.7rem)}h2{font-size:clamp(1.8rem,3.25vw,2.9rem)}h3{font-size:clamp(1.25rem,1.8vw,1.55rem)}.grid-lines{inset:0 var(--gutter);z-index:1;pointer-events:none;background-image:repeating-linear-gradient(90deg,#0000 0 calc(7.6923% - 1px),#dad5cf29 calc(7.6923% - 1px) 7.6923%);position:absolute}.intro .grid-lines,.projects .grid-lines,.partners .grid-lines,.contact-sheet .grid-lines{background-image:repeating-linear-gradient(90deg,#0000 0 calc(7.6923% - 1px),#73737621 calc(7.6923% - 1px) 7.6923%)}.reveal{opacity:0;transition:opacity .9s cubic-bezier(.625,.05,0,1),transform .9s cubic-bezier(.625,.05,0,1);transform:translateY(42px)}.reveal.is-visible{opacity:1;transform:none}.arrow-link{text-transform:uppercase;letter-spacing:.045em;flex-direction:column;gap:7px;font-size:.82rem;font-weight:700;display:inline-flex}.arrow-link i{transform-origin:0;background:currentColor;width:100%;height:1px;transition:transform .7s cubic-bezier(.625,.05,0,1);display:block}.arrow-link:hover i{transform-origin:100%;transform:scaleX(.25)}nav{z-index:100;width:100%;height:84px;padding:0 var(--gutter);color:var(--paper);grid-template-columns:2.4fr 5.2fr 2.4fr;align-items:center;transition:transform .4s,color .4s,background .4s;display:grid;position:fixed;top:0}nav.is-hidden{transform:translateY(-110%)}nav.is-scrolled{background:var(--paper);color:var(--ink)}.brand{z-index:4;align-items:center;width:180px;height:58px;display:flex;position:relative}.brand-logo{background:var(--paper);width:100%;height:48px;transition:background .4s;display:block;-webkit-mask:url(/brand/optimal-full-horizontal.svg) 0/contain no-repeat;mask:url(/brand/optimal-full-horizontal.svg) 0/contain no-repeat}.is-scrolled .brand-logo{background:var(--ink)}.desktop-nav-links{z-index:4;text-transform:uppercase;letter-spacing:.045em;grid-column:2;justify-content:center;align-items:center;gap:clamp(1.35rem,2.25vw,3rem);font-size:.72rem;font-weight:700;display:flex;position:relative}.desktop-nav-links a{padding:.55rem 0;position:relative}.desktop-nav-links a:after{content:"";transform-origin:100%;background:currentColor;height:1px;transition:transform .45s cubic-bezier(.625,.05,0,1);position:absolute;bottom:.3rem;left:0;right:0;transform:scaleX(0)}.desktop-nav-links a:hover:after,.desktop-nav-links a:focus-visible:after{transform-origin:0;transform:scaleX(1)}.menu-toggle,.nav-cta{text-transform:uppercase;letter-spacing:.04em;z-index:4;background:0 0;border:0;padding:8px 0;font-size:.8rem;font-weight:700}.menu-toggle{display:none}.nav-cta{grid-column:3;justify-self:end}.quote-cta{white-space:nowrap;align-items:center;gap:.8rem;display:inline-flex}.quote-cta>span{position:relative}.quote-cta>span:after{content:"";transform-origin:100%;background:currentColor;height:1px;transition:transform .45s cubic-bezier(.625,.05,0,1);position:absolute;bottom:-.35rem;left:0;right:0;transform:scaleX(0)}.quote-cta:hover>span:after,.quote-cta:focus-visible>span:after{transform-origin:0;transform:scaleX(1)}.quote-cta-icon{border:1px solid;border-radius:50%;width:2.15rem;height:2.15rem;transition:transform .55s cubic-bezier(.625,.05,0,1),background .35s;display:block;position:relative;overflow:hidden}.quote-cta-icon:before{content:"";background:currentColor;transition:transform .55s cubic-bezier(.625,.05,0,1);position:absolute;inset:.43rem;-webkit-mask:url(/icons/mail-send.svg) 50%/contain no-repeat;mask:url(/icons/mail-send.svg) 50%/contain no-repeat}.quote-cta:hover .quote-cta-icon,.quote-cta:focus-visible .quote-cta-icon{background:#ffffff1a;transform:rotate(-6deg)scale(1.08)}.quote-cta:hover .quote-cta-icon:before,.quote-cta:focus-visible .quote-cta-icon:before{transform:translate(2px,-2px)rotate(6deg)}.menu-panel{background:var(--paper);color:var(--ink);visibility:hidden;clip-path:inset(0 0 100%);z-index:2;transition:clip-path .8s cubic-bezier(.625,.05,0,1),visibility 0s .8s;position:fixed;inset:0}.menu-panel.is-open{visibility:visible;clip-path:inset(0);transition-delay:0s}.menu-links{z-index:2;padding:20vh var(--gutter) 4rem;flex-direction:column;align-items:flex-start;width:62%;display:flex;position:relative}.menu-links a,.menu-links button{text-transform:uppercase;letter-spacing:-.07em;background:0 0;border:0;padding:0;font-size:clamp(2.4rem,5vw,5.2rem);font-weight:600;line-height:1.05;transition:opacity .25s}.menu-links:hover>:not(:hover){opacity:.25}.menu-bottom{z-index:2;bottom:2rem;left:var(--gutter);right:var(--gutter);text-transform:uppercase;grid-template-columns:2fr 1fr 3fr 2fr;font-size:.73rem;font-weight:600;display:grid;position:absolute}.menu-bottom>div{flex-direction:column;display:flex}.menu-bottom>div:nth-child(2){grid-column:3}.hero{height:100svh;min-height:650px;color:var(--paper);background:var(--ink);position:relative;overflow:hidden}.hero>video,.model>img,.cta>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hero>video{pointer-events:none;animation:2.2s cubic-bezier(.625,.05,0,1) both heroZoom}@keyframes heroZoom{0%{filter:blur(7px);transform:scale(1.12)}to{filter:none;transform:scale(1)}}.hero-shade,.model-shade,.cta-shade{background:linear-gradient(#0c0c102b,#0c0c108c);position:absolute;inset:0}.hero-wordmark{z-index:2;left:var(--gutter);right:var(--gutter);background:var(--paper);transform-origin:50%;height:clamp(10rem,27vw,27rem);animation:1.45s cubic-bezier(.625,.05,0,1) .2s both heroWordmarkIn;position:absolute;top:50%;transform:translateY(-46%);-webkit-mask:url(/brand/optimal-wordmark.svg) 50%/contain no-repeat;mask:url(/brand/optimal-wordmark.svg) 50%/contain no-repeat}@keyframes heroWordmarkIn{0%{opacity:0;clip-path:inset(100% 0 0);transform:translateY(-32%)scale(.96)}to{opacity:1;clip-path:inset(0);transform:translateY(-46%)scale(1)}}.hero-inner{z-index:2;height:100%;padding:clamp(8rem,18vh,12rem) var(--gutter) 1.6rem;flex-direction:column;justify-content:flex-end;display:flex;position:relative}.hero h1{max-width:18ch}.hero-bottom{grid-template-columns:7fr 3fr 2fr;align-items:end;display:grid}.hero-bottom p{text-transform:uppercase;max-width:68ch;font-weight:600}.hero-bottom .arrow-link{grid-column:3;justify-self:start;width:max-content}.intro{padding:clamp(6rem,10vw,11rem) var(--gutter);min-height:100vh;position:relative}.intro-grid{z-index:2;grid-template-columns:5fr 1fr 6fr;align-items:start;display:grid;position:relative}.intro-grid>.image-reveal{grid-column:1}.intro-copy{grid-column:3;max-width:62ch;padding-top:18vh}.intro-copy h2{margin-bottom:4rem}.intro-copy p{color:var(--gray);max-width:58ch;margin-top:1.5rem}.image-reveal{position:relative;overflow:hidden}.image-reveal img{object-fit:cover;width:100%;height:100%;display:block}.intro .image-reveal{height:min(70vh,720px)}.image-shutters{pointer-events:none;display:flex;position:absolute;inset:0}.image-shutters span{background:var(--paper);flex:1;transition:transform .85s cubic-bezier(.625,.05,0,1);transform:none}.image-reveal.is-visible .image-shutters span{transform:translateY(-101%)}.image-shutters span:nth-child(2){transition-delay:60ms}.image-shutters span:nth-child(3){transition-delay:.12s}.image-shutters span:nth-child(4){transition-delay:.18s}.image-shutters span:nth-child(5){transition-delay:.24s}.projects{padding:clamp(6rem,8vw,10rem) var(--gutter);position:relative}.projects-head{z-index:2;justify-content:space-between;width:58.33%;margin-bottom:8rem;display:flex;position:relative}.projects-head h2{max-width:16ch}.projects-head p{color:var(--gray);max-width:42ch;margin:1.2rem 0 2.5rem}.project-list{z-index:2;position:relative}.project-card{grid-template-columns:7fr 1fr 4fr;min-height:68vh;margin-bottom:10rem;display:grid}.project-card:nth-child(2n){grid-template-columns:4fr 1fr 7fr}.project-card:nth-child(2n)>.image-reveal{grid-column:3}.project-card:nth-child(2n)>.project-copy{grid-area:1/1}.project-card>.image-reveal{grid-column:1;height:68vh}.project-copy{flex-direction:column;grid-column:3;align-items:flex-start;display:flex}.project-index{margin-bottom:auto;font-size:.75rem}.project-copy h3{margin-bottom:1.4rem}.project-copy>p{color:var(--gray);max-width:42ch;margin-bottom:auto}.project-copy dl{width:100%;margin:2rem 0}.project-copy dl div{border-top:1px solid var(--line);grid-template-columns:1fr 1.3fr;padding:.75rem 0;display:grid}.project-copy dl div:last-child{border-bottom:1px solid var(--line)}dt{text-transform:uppercase;font-size:.72rem}dd{text-transform:uppercase;margin:0;font-size:.78rem;font-weight:600}.model{min-height:0;color:var(--paper);align-items:center;padding:clamp(6.5rem,8.35vw,8rem) 3.33vw;display:flex;position:relative}.model-inner{z-index:2;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;width:100%;display:grid;position:relative}.model-copy{grid-column:1;align-self:start;max-width:55ch}.model-copy p{color:#cecdc7;max-width:48ch;margin:1.5rem 0 2rem}.model-list{grid-column:2;grid-template-columns:repeat(2,minmax(0,1fr));gap:14.82px;display:grid}.model-item{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#16151e66;border:1px solid #ffffff0d;flex-direction:column;gap:32px;min-height:278.63px;padding:24px 16px;transition:background-color .45s,border-color .45s,transform .6s cubic-bezier(.625,.05,0,1);display:flex}.model-item:nth-child(3){grid-column:2;min-height:261.92px}.model-item:hover{background:#16151e85;border-color:#ffffff1f;transform:translateY(-3px)}.model-card-title{min-height:33.38px;position:relative}.model-card-title:after{content:"";background:var(--paper);border-radius:50%;width:.5em;height:.5em;position:absolute;top:50%;right:0;transform:translateY(-100%)}.model-item h3{margin:0 0 .6rem;font-size:1.23rem;line-height:1.2}.model-item p{color:#d3d3ce;max-width:45ch;font-size:.8rem;line-height:1.3}.find-services{color:#fff;background:#151717;padding:clamp(6rem,7.8125vw,9rem) 0;position:relative;overflow:hidden}.find-services-header{grid-template-columns:43.25% 56.75%;margin:0 5.2083vw 5.2083vw;display:grid}.find-services-caption{font-size:.78rem;font-weight:700}.find-services h2{letter-spacing:-.03em;text-transform:none;font-size:clamp(3rem,3.75vw,4.5rem);line-height:1.05}.find-services-title-line{width:max-content;max-width:100%;display:block;position:relative;overflow:hidden}.find-services-title-line>span{display:block}.find-services-title-line.is-muted>span{color:#a6a7a7}.find-services-title-line i{z-index:2;transform-origin:100%;background:#151717eb;position:absolute;inset:8% -1%;transform:scaleX(1)}.find-services.is-visible .find-services-title-line i{animation:.95s cubic-bezier(.16,1,.3,1) forwards findTitleReveal}.find-services.is-visible .find-services-title-line:nth-child(2) i{animation-delay:.12s}@keyframes findTitleReveal{to{transform:scaleX(0)}}.find-services-list{counter-reset:find-services;border-bottom:1px solid #383a3a}.find-service-row{color:#fff;opacity:0;background:0 0;border:0;border-top:1px solid #383a3a;width:100%;height:clamp(240px,20.833vw,340px);padding:1px 6px;transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1);display:block;position:relative;overflow:hidden;transform:translateY(28px)}.find-services.is-visible .find-service-row{opacity:1;transition-delay:calc(.24s + var(--service-index) * 90ms);transform:none}.find-service-image{opacity:.28;background:#1a1c1c;position:absolute;inset:0;overflow:hidden;transform:scale(1.05)}.find-service-image img{object-fit:cover;width:100%;height:100%}.find-service-inner{z-index:2;text-align:left;grid-template-columns:2.3958vw minmax(0,1fr) 50.8333vw;gap:3.125vw;height:100%;padding:3.125vw 5.2083vw 2.7083vw;display:grid;position:relative}.find-service-number{border:1px solid #fff;border-radius:50%;place-items:center;width:2.3958vw;min-width:30px;height:2.3958vw;min-height:30px;font-size:.68rem;font-weight:500;line-height:1;display:grid}.find-service-description{letter-spacing:-.01em;max-width:20.8333vw;font-size:clamp(.92rem,1.25vw,1.25rem);font-weight:500;line-height:1.5;position:relative}.find-service-name{white-space:nowrap;letter-spacing:-.05em;justify-content:space-between;align-self:start;align-items:center;min-width:0;font-size:clamp(3.75rem,7vw,8.25rem);font-weight:400;line-height:.95;display:flex;position:relative}.find-service-name>span{min-width:0;position:relative}.find-service-name>span:after{content:"";transform-origin:0;border-top:.0333em solid;transition:transform 1s cubic-bezier(.16,1,.3,1);position:absolute;bottom:0;left:.085em;right:0;transform:scaleX(0)}.find-service-name b{opacity:0;flex:none;font-size:1em;font-weight:400;line-height:1;transition:opacity .4s,transform .8s;position:relative;transform:translate(-10%)}.find-services-footer{padding:0 5.2083vw}.find-services-footer p{letter-spacing:-.03em;max-width:40.4167vw;margin-top:3.125vw;font-size:clamp(1.65rem,2.2917vw,2.8rem);font-weight:500;line-height:1.15}.find-services-footer p span{color:#a6a7a7}.find-services-footer button{color:#fff;background:0 0;border:1px solid #ffffff80;border-radius:999px;margin-top:2.0833vw;padding:.62rem 1.25rem;font-size:.78rem;font-weight:600;transition:background .3s,color .3s,transform .3s}.find-services-footer button span{margin-left:.65rem;transition:transform .3s;display:inline-block}.find-services-footer button:hover{color:#151717;background:#fff;transform:translateY(-2px)}.find-services-footer button:hover span{transform:translate(4px)}@media (pointer:fine){.find-service-image{opacity:0;clip-path:inset(100% 0 0);transition:opacity .4s,transform 4s cubic-bezier(.5,1,.89,1),clip-path 1s cubic-bezier(.16,1,.3,1)}.find-service-row:hover .find-service-image,.find-service-row:focus-visible .find-service-image{opacity:.4;clip-path:inset(0);transform:scale(1)}.find-service-row:hover .find-service-name>span:after,.find-service-row:focus-visible .find-service-name>span:after{transform:scaleX(1)}.find-service-row:hover .find-service-name b,.find-service-row:focus-visible .find-service-name b{opacity:1;transform:none}}.partners{padding:9rem 0 10rem;position:relative}.partners-head{z-index:2;padding:0 var(--gutter);grid-template-columns:7fr 1fr 4fr;margin-bottom:7rem;display:grid;position:relative}.partners-head h2{grid-column:1;max-width:17ch}.partners-head>div:last-child{grid-column:3}.partners-head p{color:var(--gray)}.partner-area{z-index:2;position:relative}.partner-area button{text-align:left;border:0;border-top:1px solid var(--line);width:100%;padding:1.25rem var(--gutter);text-transform:uppercase;background:0 0;grid-template-columns:8fr 3fr 1fr;transition:color .25s,background .25s;display:grid}.partner-area button:last-child{border-bottom:1px solid var(--line)}.partner-area button span{font-size:.7rem}.partner-area button b{font-size:1rem}.partner-area button em{opacity:0;justify-self:end;font-style:normal}.partner-area button:hover,.partner-area button:focus{background:var(--sand)}.partner-area button:hover em,.partner-area button:focus em{opacity:1}.partner-logo{z-index:20;opacity:0;pointer-events:none;background:var(--paper);place-items:center;width:23vw;height:23vw;padding:4rem;transition:opacity .25s,transform .28s;display:grid;position:fixed;top:50%;left:18vw;transform:translateY(-50%)scale(.85);box-shadow:0 20px 60px #0000002e}.partner-logo.is-active{opacity:1;transform:translateY(-50%)scale(1)}.partner-logo img{object-fit:contain;max-width:100%;max-height:100%}.cta{height:90vh;min-height:650px;color:var(--paper);padding:var(--gutter);align-items:flex-end;display:flex;position:relative}.cta>.reveal{z-index:2;flex-direction:column;align-items:flex-start;gap:2.5rem;width:58%;display:flex;position:relative}.cta h2{max-width:17ch}footer{background:var(--ink);color:var(--paper);padding:7rem var(--gutter) 2.2rem;position:relative;overflow:hidden}.footer-top,.footer-links,.credits{z-index:2;position:relative}.footer-top{grid-template-columns:7fr 3fr 2fr;min-height:35vh;display:grid}.footer-top h2{max-width:19ch;margin-bottom:2.2rem}.footer-top>div:nth-child(2){text-transform:uppercase;flex-direction:column;font-size:.78rem;display:flex}.footer-top>p{text-transform:uppercase;font-size:.78rem}.footer-links{grid-template-columns:7fr 3fr 2fr;margin:3rem 0;display:grid}.footer-links>div{flex-direction:column;align-items:flex-start;display:flex}.footer-links>div:first-child a,.footer-links>div:first-child button{text-transform:uppercase;letter-spacing:-.05em;background:0 0;border:0;padding:0;font-size:1.4rem;font-weight:600}.footer-links>div:not(:first-child){text-transform:uppercase;font-size:.78rem}.credits{text-transform:uppercase;border-top:1px solid #ffffff24;grid-template-columns:7fr 3fr 2fr;padding-top:.7rem;font-size:.62rem;display:grid}.credits button{background:0 0;border:0;justify-self:end;padding:0}.contact-modal{z-index:500;visibility:hidden;opacity:0;transition:opacity .35s,visibility 0s .35s;position:fixed;inset:0}.contact-modal.is-open{visibility:visible;opacity:1;transition-delay:0s}.modal-backdrop{background:#050507b8;border:0;position:absolute;inset:0}.contact-sheet{background:var(--paper);width:min(88vw,1160px);height:100%;padding:7rem var(--gutter) 3rem;transition:transform .5s cubic-bezier(.625,.05,0,1);position:absolute;top:0;right:0;overflow:auto;transform:translateY(100px)}.contact-modal.is-open .contact-sheet{transform:none}.close-button{z-index:3;right:var(--gutter);text-transform:uppercase;background:0 0;border:0;border-bottom:1px solid;font-weight:600;position:absolute;top:2rem}.contact-intro,form,.contact-meta,.form-success{z-index:2;position:relative}.eyebrow{text-transform:uppercase;font-size:.75rem;font-weight:600}.contact-intro{grid-template-columns:1fr 3fr 2fr;gap:2rem;padding-bottom:7rem;display:grid}.contact-intro h2{grid-column:2}.contact-intro>p:last-child{color:var(--gray);grid-column:3}form{border-top:1px solid var(--line);padding-top:1.5rem}.form-grid{grid-template-columns:1fr 1fr;gap:2rem;margin:3rem 0;display:grid}.form-grid label{text-transform:uppercase;flex-direction:column;gap:.5rem;font-size:.72rem;display:flex}.form-grid .full{grid-column:1/3}.form-grid input,.form-grid select,.form-grid textarea{border:0;border-bottom:1px solid var(--ink);background:0 0;outline:none;padding:.8rem 0}.submit-button{text-transform:uppercase;background:0 0;border:0;border-bottom:1px solid;padding:.5rem 0;font-weight:600}.contact-meta{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;margin-top:7rem;padding-top:1.2rem;display:grid}.contact-meta>div{text-transform:uppercase;flex-direction:column;font-size:.75rem;display:flex}.contact-meta span{color:var(--gray);margin-bottom:.7rem}.form-success{flex-direction:column;justify-content:center;align-items:flex-start;gap:2rem;min-height:45vh;display:flex}.form-success button{text-transform:uppercase;background:0 0;border:0;border-bottom:1px solid}@media (width<=1023px){nav{grid-template-columns:2fr 1fr}.desktop-nav-links{display:none}.menu-toggle{grid-column:2;justify-self:end;display:block}.nav-cta{display:none}}@media (width<=767px){:root{--gutter:1rem}.mobile-whatsapp{right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom));z-index:90;width:3.75rem;height:3.75rem;color:var(--ink);-webkit-backdrop-filter:blur(14px)saturate(1.25);backdrop-filter:blur(14px)saturate(1.25);background:linear-gradient(145deg,#f2efeac7,#cdc7bf99);border:1px solid #ffffff9e;border-radius:50%;place-items:center;padding:0;animation:.65s cubic-bezier(.16,1,.3,1) .8s both whatsappFloatIn;display:grid;position:fixed;overflow:hidden;box-shadow:inset 0 1px #ffffffb8,inset 0 -12px 24px #7373761a,0 10px 30px #32313433,0 0 0 1px #dad5cf40}.mobile-whatsapp:before{content:"";pointer-events:none;background:radial-gradient(circle at 30% 20%,#ffffff94,#0000 42%);border-radius:50%;position:absolute;inset:2px}.mobile-whatsapp:after{content:"";border:1px solid #dad5cf8f;border-radius:50%;animation:2.8s ease-out 1.5s infinite whatsappGlassPulse;position:absolute;inset:-1px}.mobile-whatsapp-icon{z-index:1;filter:drop-shadow(0 1px 2px #ffffff59);background:#5d5d60;width:1.72rem;height:1.72rem;position:relative;-webkit-mask:url(/icons/whatsapp.svg) 50%/contain no-repeat;mask:url(/icons/whatsapp.svg) 50%/contain no-repeat}.mobile-whatsapp:active{transform:scale(.94)}@keyframes whatsappFloatIn{0%{opacity:0;transform:translateY(1.5rem)scale(.86)}to{opacity:1;transform:none}}@keyframes whatsappGlassPulse{0%,72%{opacity:0;transform:scale(1)}82%{opacity:.75}to{opacity:0;transform:scale(1.34)}}.page-transition-grid{background-size:25% 100%;inset:0 1rem}h1{font-size:2.1rem}h2{font-size:1.75rem}.grid-lines{background-image:repeating-linear-gradient(90deg,#0000 0 calc(25% - 1px),#f4f4ed26 calc(25% - 1px) 25%);background-size:25% 100%}.intro .grid-lines,.projects .grid-lines,.partners .grid-lines{background-image:repeating-linear-gradient(90deg,#0000 0 calc(25% - 1px),#16151e1a calc(25% - 1px) 25%)}nav{grid-template-columns:2fr 1fr;height:68px}.brand{width:30px}.menu-toggle{justify-self:end}.nav-cta{display:none}.menu-links{color:#16151e;width:100%;padding-top:28vh}.menu-links a,.menu-links button{color:#16151e;opacity:1;font-size:2.55rem}.menu-links:hover>:not(:hover){opacity:1}.menu-bottom{grid-template-columns:1fr 1fr}.menu-bottom>div:nth-child(2){grid-column:2}.hero-inner{padding-top:8.5rem}.hero h1{max-width:13ch}.hero-bottom{flex-direction:column;align-items:flex-start;gap:2rem;display:flex}.hero-bottom p{max-width:32ch}.hero-wordmark{height:44vw;top:51%}.intro{padding-top:5rem}.intro-grid{flex-direction:column;display:flex}.intro .image-reveal{width:100%;height:55vh}.intro-copy{padding-top:3rem}.intro-copy h2{margin-bottom:2rem}.projects{padding-top:5rem}.projects-head{width:100%;margin-bottom:5rem;display:block}.project-card,.project-card:nth-child(2n){flex-direction:column;min-height:0;margin-bottom:6rem;display:flex}.project-card>.image-reveal{height:55vh}.project-copy{min-height:430px;padding-top:2rem}.project-index,.project-copy>p{margin-bottom:3rem}.model{min-height:0;padding-top:6rem;padding-bottom:6rem}.model-inner{display:block}.model-copy{margin-bottom:5rem}.model-list{grid-template-columns:1fr;gap:1rem;display:grid}.model-item,.model-item:nth-child(3){grid-column:1;min-height:250px}.model-item:hover{transform:none}.find-services{padding:5rem 0}.find-services-header{margin:0 1rem 4rem;display:block}.find-services-caption{display:none}.find-services h2{font-size:clamp(2rem,10vw,2.45rem);line-height:1.02}.find-services-title-line{width:auto}.find-service-row{height:auto;min-height:360px}.find-service-inner{flex-direction:column;gap:1.5rem;padding:2rem 1rem;display:flex}.find-service-number{width:36px;height:36px}.find-service-description{max-width:32ch;font-size:1rem}.find-service-name{letter-spacing:-.06em;width:100%;margin-top:auto;font-size:clamp(3rem,13.5vw,4.75rem)}.find-service-name b{opacity:1;flex:none;transform:none}.find-services-footer{padding:0 1rem}.find-services-footer p{max-width:28ch;margin-top:2.5rem;font-size:1.8rem}.find-services-footer button{margin-top:2rem}.partners{padding:6rem 0}.partners-head{margin-bottom:4rem;display:block}.partners-head>div:last-child{margin-top:2rem}.partner-area button{grid-template-columns:2fr 8fr 1fr}.partner-logo{width:12rem;height:12rem;padding:2rem;left:auto;right:1rem}.cta{height:80vh}.cta>.reveal{width:100%}footer{padding-top:5rem}.footer-top{display:block}.footer-top>div:nth-child(2),.footer-top>p{display:none}.footer-links{grid-template-columns:1fr 1fr;gap:3rem}.footer-links>div:first-child{grid-column:1/3}.footer-links>div:last-child{display:none}.credits{grid-template-columns:1fr 1fr}.credits button{display:none}.contact-sheet{width:100%;padding-top:6rem}.contact-intro{padding-bottom:4rem;display:block}.contact-intro h2{margin:1.5rem 0}.form-grid{grid-template-columns:1fr;gap:1.5rem}.form-grid .full{grid-column:1}.contact-meta{grid-template-columns:1fr;gap:2rem}}@media (width>=768px){.find-services-header{margin-right:var(--gutter);margin-left:var(--gutter)}.find-service-row{padding-left:0;padding-right:0}.find-service-inner,.find-services-footer{padding-right:var(--gutter);padding-left:var(--gutter)}.projects{padding:clamp(6rem,8.35vw,8rem) 3.33vw clamp(7rem,9vw,10rem)}.projects .grid-lines{left:3.33vw;right:3.33vw}.projects-head{z-index:3;flex-direction:column;justify-content:flex-start;width:33.333%;height:min(38.31vw,490px);margin:0;padding-right:1.5rem;display:flex;position:absolute;top:clamp(6rem,8.35vw,8rem);left:3.33vw}.projects-head>div:first-child{display:block}.projects-head h2{max-width:12ch}.projects-head p{max-width:38ch}.project-list{flex-wrap:wrap;row-gap:72px;margin:0 -10px;display:flex}.project-card,.project-card:nth-child(2n){flex:0 50%;max-width:50%;min-height:0;margin:0;padding:0 10px;display:block}.project-card:first-child{flex-basis:58.3333%;max-width:58.3333%;margin-left:41.6667%}.project-card:nth-child(2n)>.image-reveal,.project-card:nth-child(2n)>.project-copy{grid-area:auto}.project-card>.image-reveal,.project-card:nth-child(2n)>.image-reveal{aspect-ratio:1.4045;width:100%;height:auto}.project-copy{min-height:303px;padding-top:24px;display:block}.project-card:first-child .project-copy{min-height:319px}.project-index{display:none}.project-copy h3{margin:0 0 .35rem}.project-copy>p{max-width:540px;margin:0 0 1.5rem}.project-copy dl{width:100%;margin:0 0 1rem}.project-copy .arrow-link{width:max-content}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.reveal{opacity:1;transform:none}.page-transition{display:none}}.intro,.projects,.partners{color:#16151e}.intro-copy p,.projects-head p,.project-copy>p,.partners-head p{color:#5f5e5b}.intro .grid-lines,.projects .grid-lines,.partners .grid-lines{background-image:repeating-linear-gradient(90deg,#0000 0 calc(7.6923% - 1px),#16151e1a calc(7.6923% - 1px) 7.6923%)}.project-copy dl div,.partner-area button{border-color:#16151e2e}.menu-panel,.contact-sheet,nav.is-scrolled{color:#16151e}.hero-shade,.model-shade,.cta-shade{background:linear-gradient(#4a4a4d24,#4a4a4d94)}.model-shade{background:#555558b8}.cta-shade{background:#5555587a}.model-copy p,.model-item p{color:var(--paper)}.partner-area button:hover,.partner-area button:focus{background:var(--ink);color:var(--paper)}.footer-top,.footer-links,.footer-brand,.credits{z-index:2;position:relative}.footer-brand{background:var(--paper);width:min(72vw,960px);height:clamp(10rem,24vw,22rem);margin:4rem 0 3rem;-webkit-mask:url(/brand/optimal-full-horizontal.svg) 0/contain no-repeat;mask:url(/brand/optimal-full-horizontal.svg) 0/contain no-repeat}.modal-backdrop{background:#464649c7}.close-button,.eyebrow,.submit-button{font-weight:700}.contact-brand{background:var(--ink);grid-area:1/1/3;width:7rem;height:10rem;-webkit-mask:url(/brand/optimal-full-vertical.svg) 50%/contain no-repeat;mask:url(/brand/optimal-full-vertical.svg) 50%/contain no-repeat}.contact-intro .eyebrow{grid-area:1/2;align-self:end}.contact-intro h2{grid-area:2/2}.contact-intro>p:last-child{grid-area:2/3}@media (width<=767px){.grid-lines{background-image:repeating-linear-gradient(90deg,#0000 0 calc(25% - 1px),#dad5cf29 calc(25% - 1px) 25%)}.intro .grid-lines,.projects .grid-lines,.partners .grid-lines{background-image:repeating-linear-gradient(90deg,#0000 0 calc(25% - 1px),#16151e1a calc(25% - 1px) 25%)}.brand{width:42px;height:52px}.brand-logo{-webkit-mask-image:url(/brand/optimal-icon.svg);mask-image:url(/brand/optimal-icon.svg)}.footer-brand{width:100%;height:34vw;margin-top:3rem}.contact-brand{width:5.5rem;height:8rem;margin-bottom:2.5rem}.contact-intro .eyebrow,.contact-intro h2,.contact-intro>p:last-child{display:block}}@media (pointer:fine){html,body{cursor:url(/brand/optimal-cursor.svg) 16 16,auto}a,button,[role=button]{cursor:url(/brand/optimal-cursor.svg) 16 16,pointer}}