@font-face{font-family:Manrope;src:url('manrope.woff2') format('woff2');font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:#242332;background:#fff;font:16px/1.7 Manrope,Arial,sans-serif}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.15;font-weight:600;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,5.5vw,5.5rem)}h2{font-size:clamp(2rem,3.5vw,3.4rem)}h3{font-size:1.5rem}p+p{margin-top:1.15rem}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #2589b7;outline-offset:5px}img{display:block;max-width:100%}[hidden]{display:none!important}.container{width:min(1280px,calc(100% - 96px));margin:auto}.section{padding:100px 0}section[id]{scroll-margin-top:120px}.eyebrow{text-transform:uppercase;font-size:.875rem;letter-spacing:.13em;font-weight:700;color:#64428a;margin-bottom:22px}.review-bar{background:#201137;color:#fff;font-size:.8125rem}.review-bar .container{display:flex;justify-content:space-between;align-items:center;min-height:34px}.review-bar a{color:#b6dbeb}.site-header{background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid #e7e6ec}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:111px}.brand{display:block;flex-shrink:0}.brand-logo{width:330px;height:auto}.site-header nav{display:flex;align-items:center;gap:30px;font-size:.875rem;font-weight:600}.site-header nav a:not(.button):hover,.site-header nav a[aria-current]{color:#654191}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 26px;background:#281246;color:#fff;border:1px solid #281246;font-size:.9375rem;font-weight:600;border-radius:2px;line-height:1.5}.button:hover{background:#654191;border-color:#654191}.button.compact{min-height:46px;padding:10px 21px}.button.light{background:#fff;color:#281246;border-color:#fff}.button.light:hover{background:#c8e6f3}.text-link{display:inline-block;color:#55327b;font-weight:600;border:0;border-bottom:1px solid #a8b9c9;padding:3px 0;background:transparent}.text-link:hover{border-color:#55327b}.menu-toggle{display:none}.home-hero{position:relative;overflow:hidden;min-height:620px;background:#24113f;color:#fff}.hero-image{position:absolute;inset:0 0 0 40%}.hero-image .photo{height:100%;overflow:hidden}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:45% center}.hero-image:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#24113f 0%,rgba(36,17,63,.56) 40%,rgba(36,17,63,.12) 100%)}.hero-copy{position:relative;padding-top:82px;padding-bottom:82px}.hero-copy .eyebrow{color:#b3dfee}.hero-copy h1{font-size:clamp(2.6rem,5vw,4.7rem);max-width:850px;line-height:1.12}.hero-copy p:not(.eyebrow){max-width:520px;font-size:1.1875rem;line-height:1.8;margin-top:30px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:26px;margin-top:35px}.hero-link{border-bottom:1px solid #a9cada;padding-bottom:5px}.flow-nav{background:#f2f7fa;border-bottom:1px solid #dce5ec}.flow-nav .container{display:flex;justify-content:space-between;gap:20px;padding-top:23px;padding-bottom:23px;font-size:.9375rem}.flow-nav a:hover{color:#64428a}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:50px}.section-heading p{font-size:1.0625rem;max-width:570px}.section-heading .text-link{margin-top:18px}.service-list{border-top:1px solid #d5d9df}.service-row{display:grid;grid-template-columns:65px 1fr 1.2fr 65px;gap:24px;align-items:start;padding:35px 0;border-bottom:1px solid #d5d9df}.service-row:hover h3{color:#64428a}.row-number{font-size:1rem;color:#785d98;line-height:1.8}.row-label{font-size:.875rem;color:#64428a}.ai-note{display:grid;grid-template-columns:1fr 1.6fr;gap:20px 60px;margin-top:55px;padding:38px 42px;background:#edf5fa;border-left:4px solid #62afd3}.ai-note .text-link{grid-column:2;justify-self:start}.work-section{background:#f4f3f7}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:38px}.story-grid.two{grid-template-columns:repeat(2,1fr)}.story-card{display:flex;flex-direction:column;padding:34px;background:#fff;border-top:3px solid #64428a;box-shadow:0 5px 24px #23123e06}.story-card h3{margin-bottom:22px;font-size:1.6rem;line-height:1.35}.story-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px}.story-card p{font-size:1rem}.story-card .eyebrow{font-size:.8125rem;color:#665678}.card-bottom{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;border-top:1px solid #e3e4e9;padding-top:20px;margin-top:30px;font-size:.8125rem;color:#63576f}.story-card>.card-bottom{margin-top:auto;padding-top:20px}.story-card>p:not(.eyebrow){margin-bottom:30px}.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.sector-card{background:#211337;color:#fff;overflow:hidden}.sector-card .photo{height:200px;overflow:hidden}.photo img{width:100%;height:100%;object-fit:cover}.sector-card>div:last-child{padding:26px 28px 30px}.sector-card h3{margin-bottom:14px}.sector-card span{font-size:.875rem;color:#b5dbe9}.sector-card img{transition:transform .3s}.sector-card:hover img{transform:scale(1.04)}.small-note{font-size:.875rem;color:#666475;margin-top:28px}.about-section{background:#edf5fa}.founder-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:center}.portrait{height:300px;max-width:228px}.portrait img{object-fit:contain;object-position:center bottom}.founder-grid h2{margin-bottom:30px}.intro-text{font-size:1.6rem;line-height:1.5;margin-bottom:25px}.founder-grid .text-link{margin-top:28px}.cta{background:#281246;color:#fff;padding:80px 0}.cta .container{display:grid;grid-template-columns:1.2fr 1fr;gap:24px 80px;align-items:start}.cta p{max-width:510px;font-size:1.0625rem}.cta .button{grid-column:2;justify-self:start}footer{background:#15111d;color:#c9c6d0;padding:60px 0 25px}.footer-top{display:grid;grid-template-columns:1.2fr 1fr .5fr;gap:50px;padding-bottom:50px}.footer-top .brand-logo{content:url('kellerton-logo-reverse.svg');width:330px}.footer-top>div:last-child{display:flex;flex-direction:column;gap:14px}.footer-top .text-link{color:#b1d7e8}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #393240;padding-top:25px;font-size:.8125rem}.page-hero{padding:75px 0 70px;background:#f0f6fa}.page-hero h1{max-width:1080px;font-size:clamp(2.5rem,4.5vw,4.4rem)}.lead{max-width:850px;margin-top:30px;font-size:1.2rem;line-height:1.8}.article-layout{display:grid;grid-template-columns:310px 1fr;gap:100px;align-items:start}.article-layout aside{background:#f0f6fa;padding:30px}.article-layout aside h2{font-size:1.375rem;letter-spacing:-.02em;margin-bottom:20px}.article-layout aside .button{margin-top:25px}.article-layout aside ul{padding-left:20px}.prose{max-width:830px}.prose h2{font-size:2rem;margin:45px 0 22px}.prose h2:first-child{margin-top:0}.prose h3{margin:35px 0 15px}.prose p,.prose li{font-size:1.0625rem}.prose ul{padding-left:22px}.prose li+li{margin-top:14px}.prose .text-link{margin-top:18px}.split{display:grid;grid-template-columns:1fr 1.5fr;gap:100px}.scope-list{list-style:none;margin:0;padding:0}.scope-list li{padding:22px 0;border-bottom:1px solid #d6dae0;font-size:1.125rem}.scope-list li:first-child{padding-top:0}.sector-feature .photo{height:360px;overflow:hidden}.sector-feature img{object-position:center}.update-section{background:#f4f3f7}.update-section aside{background:transparent;padding:0}.filters{display:flex;gap:12px;flex-wrap:wrap}.filters button{background:#fff;border:1px solid #cdc7d5;padding:10px 22px;min-height:46px;border-radius:2px}.filters button[aria-pressed=true]{background:#281246;color:#fff;border-color:#281246}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:100px}.contact-grid h2{margin-bottom:20px}.email-link{font-size:1.2rem;border-bottom:1px solid #654191;color:#55327b}.contact-grid>div p{max-width:440px;margin-top:30px}.contact-grid form{padding:35px;background:#f1f6fa}.contact-grid label{display:block;font-weight:600;margin-bottom:8px}.contact-grid input,.contact-grid textarea,.contact-grid select{width:100%;border:1px solid #bdc5cf;background:#fff;border-radius:2px;padding:12px;margin-bottom:24px;color:#242332}.form-note{font-size:.875rem;color:#62616c;margin-bottom:24px}#contact-status{margin-top:20px;font-size:.9375rem}details{margin-top:24px}summary{cursor:pointer;font-weight:600;margin-bottom:20px}#prepared-email{font-size:.875rem;line-height:1.6;margin-bottom:0}.skip-link{position:fixed;top:-80px;left:20px;z-index:30;background:#fff;padding:15px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;clip-path:inset(50%);overflow:hidden}.nav-list{list-style:none;display:flex;gap:25px;padding:0;margin:0}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.brand-logo{width:270px}.site-header nav{gap:20px}.section-heading,.founder-grid,.article-layout,.split,.contact-grid{gap:50px}.service-row{grid-template-columns:40px 1fr 1.2fr}.row-label{display:none}.story-card{padding:26px}.story-card h3{font-size:1.4rem}.footer-top{gap:35px}.footer-top .brand-logo{width:270px}}
@media(max-width:850px){.header-inner{min-height:92px}.menu-toggle{display:block;background:none;border:1px solid #c7bfce;padding:9px 16px;color:#281246;min-height:44px}.site-header nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:24px 32px;border-bottom:1px solid #c7bfce;box-shadow:0 15px 30px #24113f14}.site-header nav.is-open{display:flex;align-items:stretch;flex-direction:column;gap:10px}.site-header nav a{padding:12px 0}.nav-list{display:block}.home-hero{min-height:580px}.hero-image{left:20%}.hero-image:after{background:linear-gradient(90deg,#24113ff5,#24113f88)}.hero-copy{padding-top:70px;padding-bottom:70px}.section{padding:70px 0}.section-heading{gap:35px}.story-grid{grid-template-columns:repeat(2,1fr)}.story-grid .story-card:last-child:nth-child(3){grid-column:1/-1}.sector-grid{grid-template-columns:repeat(2,1fr)}.founder-grid{grid-template-columns:.8fr 1fr;gap:40px}.portrait{height:300px}.article-layout{grid-template-columns:240px 1fr;gap:40px}.cta .container{gap:25px 40px}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:last-child{grid-column:2}.footer-bottom{flex-wrap:wrap}.contact-grid{grid-template-columns:1fr;gap:40px}}
@media(max-width:600px){.container{width:calc(100% - 40px)}.review-bar{font-size:.75rem}.review-bar .container{min-height:32px}.header-inner{gap:15px;min-height:82px}.brand-logo{width:min(245px,calc(100vw - 130px))}.home-hero{min-height:570px}.hero-copy{padding-top:60px;padding-bottom:60px}.hero-copy h1{font-size:clamp(2.25rem,9vw,3.1rem)}.hero-copy p:not(.eyebrow){font-size:1.0625rem;line-height:1.75;margin-top:25px}.hero-image{left:0}.hero-image:after{background:#24113fc9}.actions{gap:23px}.flow-nav .container{display:grid;grid-template-columns:1fr 1fr;font-size:.875rem;gap:12px 20px;padding:20px 0}.section{padding:55px 0}.section-heading{grid-template-columns:1fr;gap:25px;margin-bottom:34px}.service-row{grid-template-columns:30px 1fr;gap:14px;padding:28px 0}.service-row p{grid-column:2}.service-row h3{font-size:1.6rem}.ai-note{grid-template-columns:1fr;padding:28px;gap:20px;margin-top:35px}.ai-note .text-link{grid-column:1}.story-grid,.story-grid.two,.sector-grid{grid-template-columns:1fr;gap:22px}.story-grid .story-card:last-child:nth-child(3){grid-column:auto}.story-card{padding:28px}.story-card h3{font-size:1.6rem}.sector-card .photo{height:210px}.founder-grid{grid-template-columns:1fr;gap:35px}.portrait{height:285px;max-width:220px;margin:auto}.intro-text{font-size:1.375rem}.cta{padding:55px 0}.cta .container{grid-template-columns:1fr;gap:25px}.cta .button{grid-column:1}.footer-top{grid-template-columns:1fr;gap:35px}.footer-top>div:last-child{grid-column:1;flex-direction:row;flex-wrap:wrap;gap:24px}.footer-top .brand-logo{width:280px}.footer-bottom{flex-direction:column;gap:10px}.page-hero{padding:50px 0}.page-hero h1{font-size:2.7rem}.lead{font-size:1.0625rem;margin-top:25px}.article-layout,.split{grid-template-columns:1fr;gap:40px}.article-layout aside{padding:28px}.prose h2{font-size:1.8rem}.sector-feature .photo{height:250px}.contact-grid form{padding:25px}.email-link{font-size:1.0625rem}.filters{gap:8px}.filters button{padding:9px 16px;font-size:.875rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* October 8: accessible icon-only menu, framework and seventh industry. */
.menu-toggle{width:48px;height:48px;padding:12px!important;border:0!important;flex-shrink:0;border-radius:2px}.menu-toggle:hover{background:#f0f6fa}.menu-icon{display:block;position:relative;width:24px;height:20px}.menu-icon span{position:absolute;left:0;width:24px;height:2px;background:#281246;transition:transform .2s,opacity .2s}.menu-icon span:nth-child(1){top:1px}.menu-icon span:nth-child(2){top:9px}.menu-icon span:nth-child(3){top:17px}.menu-toggle[aria-expanded=true] .menu-icon span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-icon span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] .menu-icon span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.framework-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:45px}.framework-card{padding:34px;background:#f0f6fa;border-top:3px solid #64428a}.framework-card h2{font-size:1.65rem;margin-bottom:22px}.framework-card .eyebrow{margin-bottom:16px}.framework-card p{font-size:1.0625rem}.case-document{margin:24px 0 15px}.case-document .text-link{border-bottom:2px solid #64428a}
.sector-card:last-child:nth-child(7){grid-column:1/-1;display:grid;grid-template-columns:1fr 1.5fr;align-items:center}.sector-card:last-child:nth-child(7) .photo{height:240px}.sector-card:last-child:nth-child(7)>div:last-child{padding:36px 45px}.photo img[src*="housing-crawley"]{object-position:center 55%}.story-meta{display:none}
@media(max-width:600px){.framework-grid{grid-template-columns:1fr}.framework-card{padding:28px}.sector-card:last-child:nth-child(7){display:block}.sector-card:last-child:nth-child(7)>div:last-child{padding:26px 28px}.sector-card:last-child:nth-child(7) .photo{height:210px}.page-hero h1{font-size:clamp(2.1rem,8.5vw,2.7rem);overflow-wrap:break-word}.review-bar .container{gap:10px;flex-wrap:wrap;padding-top:5px;padding-bottom:5px}.review-bar span{font-size:.75rem}.review-bar .text-link{font-size:.75rem}}

.framework-visual{padding:0 0 2rem}.framework-visual img{display:block;width:100%;height:auto;max-width:1100px;margin:0 auto;border-radius:8px;box-shadow:0 12px 34px rgba(33,27,41,.12)}