:root{--ink:#17233c;--muted:#556078;--accent:#2845d8;--paper:#f7f8fc;--line:#dce2ef;--soft:#eef1ff;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.6;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #a64c12;outline-offset:5px}::selection{background:#d4dcff;color:#17233c}.wrap{max-width:1160px;margin:auto;padding:0 32px}.skip{position:absolute;top:-80px;left:20px;background:white;padding:10px;z-index:20}.skip:focus{top:10px}.header{background:#fff;border-bottom:1px solid var(--line)}.header .wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{font-size:20px;font-weight:800;letter-spacing:-.04em;text-decoration:none;display:inline-flex;align-items:center;gap:9px}.brandmark{display:grid;place-items:center;width:29px;height:29px;border-radius:7px;background:var(--accent);color:white;font-size:19px;letter-spacing:0}.nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:650}.nav a{text-decoration:none}.nav a:hover{color:var(--accent)}.button{display:inline-flex;justify-content:center;align-items:center;gap:18px;text-decoration:none;border:1px solid var(--accent);background:var(--accent);color:white;border-radius:5px;padding:12px 18px;font-size:13px;font-weight:700;min-height:45px}.button:hover{background:#1b32ac}.button.secondary{color:var(--accent);background:white}.hero{background:linear-gradient(120deg,#eef1ff,#f9faff);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;padding:66px 0 64px;align-items:center}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,4.4vw,60px);line-height:1.08;letter-spacing:-.04em;max-width:15ch;margin-bottom:22px;font-weight:750}h2{font-size:32px;line-height:1.2;letter-spacing:-.035em;margin-bottom:14px}h3{font-size:20px;line-height:1.25;letter-spacing:-.02em;margin-bottom:12px}.lead{font-size:17px;color:#414f6d;max-width:49ch;margin-bottom:25px}.actions{display:flex;gap:12px;flex-wrap:wrap}.caption{font-size:12px;color:var(--muted);line-height:1.6}.finder{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 12px 28px #17233c0b}.finder h2{font-size:20px}.choices{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.choice,.filter{background:white;border:1px solid #c6cfe3;border-radius:5px;padding:8px 11px;font-size:12px;color:#35415c;min-height:40px}.choice[aria-pressed=true],.filter[aria-pressed=true]{background:#17233c;color:white;border-color:#17233c}.finder-result{border-top:1px solid var(--line);padding-top:20px;min-height:160px}.finder-result p{font-size:14px;color:var(--muted);margin:9px 0 14px}.finder-result a{color:var(--accent);font-size:13px;font-weight:700}.section{padding:64px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:28px}.section-head p{max-width:52ch;color:var(--muted);font-size:14px;margin-bottom:0}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.catalogue{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.product{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;display:flex;flex-direction:column}.product-body{padding:24px 25px 20px;flex:1}.product .audience{color:var(--muted);font-size:12px;margin:0 0 9px}.product p{font-size:14px;color:var(--muted);margin-bottom:16px}.product ul{padding-left:18px;font-size:13px;color:#46516b;margin-bottom:0}.product li{margin:5px 0}.product-foot{padding:15px 25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:14px}.product-foot a{font-size:12px;color:var(--accent);font-weight:750}.status{font-size:11px;font-weight:650;padding:4px 8px;background:#f1f3f8;color:#546077;border-radius:4px}.product[data-category=research]{border-top:3px solid #914866}.product[data-category=learning]{border-top:3px solid #6952ab}.product[data-category=business]{border-top:3px solid #2845d8}.product[data-category=creative]{border-top:3px solid #a65b22}.product[hidden]{display:none}.count{font-size:12px;color:var(--muted);margin-bottom:15px}.pathways{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.path{padding:30px 32px 30px 0}.path+.path{border-left:1px solid var(--line);padding-left:32px}.path p{font-size:14px;color:var(--muted);max-width:48ch}.path a{font-size:13px;color:var(--accent);font-weight:700}.about-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:60px}.about-grid p{color:var(--muted);font-size:15px;max-width:59ch}.about-note{border-left:3px solid var(--accent);padding-left:24px}.business-panel{background:#fff;border:1px solid var(--line);padding:28px;border-radius:9px}.business-panel h3{font-size:18px}.business-panel dl{font-size:13px;margin:0}.business-panel dt{font-weight:700;color:#26324a;margin-top:14px}.business-panel dd{margin:3px 0 0;color:#556078}.business-panel a{color:var(--accent)}address{font-style:normal}.faq{max-width:850px}details{border-top:1px solid var(--line);padding:19px 0}details:last-child{border-bottom:1px solid var(--line)}summary{font-weight:650;cursor:pointer;font-size:14px}details p{margin:13px 0 0;color:var(--muted);font-size:14px}.contact{background:var(--accent);color:white;border-radius:12px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:30px}.contact h2{max-width:20ch;margin-bottom:10px}.contact p{color:#e1e6ff;margin:0;font-size:14px;max-width:50ch}.contact .button{background:white;color:var(--accent);border-color:white;white-space:nowrap}.footer{background:#152139;color:#e8edfa;margin-top:64px;padding:42px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer p,.footer a{font-size:12px;color:#bac7e1}.footer .brand{color:white;font-size:20px;margin-bottom:15px}.footer h3{font-size:13px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0}.footer-bottom{border-top:1px solid #34415a;padding-top:20px;margin-top:28px;font-size:11px;color:#bac7e1}.detail-hero{padding:58px 0 36px}.detail-hero h1{max-width:21ch}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:24px}.detail-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:55px}.detail-layout p,.detail-layout li{color:var(--muted);font-size:15px}.detail-layout article{padding-bottom:22px}.detail-layout h2{font-size:24px}.detail-aside{background:var(--soft);padding:25px;border-radius:8px;align-self:start}.workflow{display:flex;flex-wrap:wrap;gap:9px;padding:20px 0}.workflow span{background:#fff;border:1px solid var(--line);padding:10px 13px;font-size:12px;border-radius:4px}.policy{max-width:780px}.policy h1{max-width:none;font-size:42px}.policy h2{font-size:23px;margin-top:30px}.policy p,.policy li{font-size:15px;color:var(--muted)}@media(max-width:760px){.wrap{padding:0 20px}.header .wrap{height:auto;min-height:75px;flex-wrap:wrap;padding-top:16px;padding-bottom:14px;gap:13px}.nav{gap:17px;font-size:12px}.nav .button{padding:8px 11px;min-height:37px}.hero-grid{grid-template-columns:1fr;gap:30px;padding:40px 0}.hero h1{font-size:44px}.lead{font-size:16px}.finder{padding:23px;box-shadow:none}.section{padding:42px 0}.section-head{display:block;margin-bottom:24px}.section-head h2{font-size:29px}.catalogue{grid-template-columns:1fr}.product-body{padding:23px}.product-foot{padding:14px 23px}.pathways,.about-grid,.detail-layout{grid-template-columns:1fr}.path{padding:25px 0}.path+.path{border-left:0;border-top:1px solid var(--line);padding-left:0}.about-grid{gap:25px}.contact{display:block;padding:28px}.contact h2{font-size:29px}.contact .button{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.detail-hero{padding:35px 0 20px}.detail-hero h1{font-size:41px}.detail-layout{gap:18px}.section-head p{margin-top:12px}.business-panel{padding:23px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
:root{color-scheme:light} @media(max-width:760px){.nav{width:100%;gap:15px}.nav a{white-space:nowrap}.nav a:nth-child(3){display:none}.nav .button{margin-left:auto;white-space:nowrap}.hero h1{max-width:16ch}}

/* Reference-led homepage review; local only until owner approval. */
.wrap{max-width:1180px}.header .wrap{height:74px}.brandmark{border-radius:5px}.hero-grid{grid-template-columns:1.04fr 1fr;gap:64px;padding:48px 0 44px}.hero h1{font-size:clamp(36px,4vw,51px);line-height:1.09;max-width:19ch;letter-spacing:-.035em}.hero .lead{font-size:16px;max-width:48ch}.hero{background:#eef1fc}.finder{padding:25px;box-shadow:0 14px 28px #1b29590b;border:0;border-radius:14px}.finder-result{min-height:135px}.finder-result h3{font-size:19px}.hero .caption{margin-bottom:0}.section{padding:54px 0}.section-head{margin-bottom:22px}.section-head p{max-width:65ch}h2{font-size:30px}.catalogue{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.product-body{padding:22px 21px 18px}.product h3{font-size:20px}.product p{font-size:13px;line-height:1.65}.product .audience{font-size:11px}.product li{font-size:12px}.product-foot{padding:14px 21px;align-items:flex-start;flex-direction:column;gap:11px}.product-foot a{font-size:12px;text-decoration:none}.product-foot a:hover{text-decoration:underline}.product-icon{display:grid;place-items:center;width:34px;height:34px;background:#edf0fd;color:#2946ca;border-radius:9px;margin-bottom:15px}.product-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.product[data-category=research] .product-icon{background:#f6eaf0;color:#923962}.product[data-category=learning] .product-icon{background:#f0ebfa;color:#6545a5}.product[data-category=creative] .product-icon{background:#fff0df;color:#995116}.product{transition:transform .2s ease,box-shadow .2s ease;border-radius:12px}.product:hover{transform:translateY(-3px);box-shadow:0 10px 24px #17233c0c}.filters{gap:7px;margin-bottom:14px}.filter{border-radius:6px;font-size:12px}.choose-section{background:#eef1fc}.chooser-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:75px;align-items:center}.chooser-grid p,.connected p{font-size:14px;max-width:46ch;color:#53617a}.job-list{background:white;border-radius:12px;padding:7px 20px}.job-list a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 2px;border-bottom:1px solid #e5e9f2;font-size:13px;text-decoration:none;font-weight:600}.job-list a:last-child{border:0}.job-list a:hover{color:#2845d8}.connected-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.text-link{font-size:13px;color:#2845d8;font-weight:700}.tool-map{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:60px 36px;padding:15px;min-height:280px}.tool-map:before,.tool-map:after{content:'';position:absolute;left:50%;top:15%;height:70%;width:1px;background:#dce2ef;transform:rotate(55deg)}.tool-map:after{transform:rotate(-55deg)}.map-node{background:white;border:1px solid #dce2ef;padding:16px 12px;text-align:center;border-radius:12px;position:relative;z-index:1;font-size:14px;font-weight:700;text-decoration:none}.map-node small{font-weight:400;color:#53617a;font-size:10px}.map-centre{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;border-radius:50%;height:116px;width:116px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#182640;color:white;text-align:center;text-decoration:none;font-size:15px;font-weight:700}.map-centre small{font-size:9px;font-weight:400;color:#dce4f6;max-width:90px}.research-node{border-color:#e6bfd0}.business-node{border-color:#bdcafa}.learning-node{border-color:#d7c4ed}.family-node{border-color:#eed0b0}.combinations{background:#f0f3fa}.section-intro{font-size:14px;color:#53617a;margin-bottom:25px}.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.audience-grid>a{display:flex;flex-direction:column;background:white;border-radius:12px;padding:23px;text-decoration:none;border:1px solid #e0e5ef}.audience-grid h3{font-size:17px}.audience-grid p{font-size:13px;color:#53617a;flex:1}.audience-grid span{font-size:12px;font-weight:700;color:#2845d8}.about-note{border-left:0;padding-left:0}.about-grid{gap:48px}.business-panel{background:#f8f9fd}.contact{padding:40px 44px}.contact h2{font-size:31px}.footer{margin-top:50px}::selection{background:#cbd4ff;color:#17233c}:focus-visible{outline:3px solid #a25213;outline-offset:4px}a{text-underline-offset:4px}
@media(max-width:900px){.catalogue{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{gap:30px}.chooser-grid,.connected-grid{gap:30px}.audience-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.hero-grid{padding:32px 0;grid-template-columns:1fr;gap:24px}.hero h1{font-size:39px;max-width:20ch;margin-bottom:16px}.hero .lead{font-size:15px}.hero .actions{gap:9px}.finder{padding:21px}.finder-result{min-height:0}.section{padding:38px 0}.catalogue{grid-template-columns:1fr}.product-foot{flex-direction:row;align-items:center;flex-wrap:wrap;justify-content:space-between}.chooser-grid,.connected-grid{grid-template-columns:1fr;gap:22px}.chooser-grid h2,.connected h2{font-size:28px}.audience-grid{grid-template-columns:1fr}.tool-map{max-width:430px;width:100%;margin:auto;min-height:270px;gap:70px 30px;padding:10px}.map-node{padding:12px 8px}.header .wrap{height:auto}.contact{padding:28px}.contact h2{font-size:28px}.nav{gap:14px}.nav .button{padding:8px 10px}.product:hover{transform:none}}

.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #dce2ef}html{scroll-padding-top:94px}main [id]{scroll-margin-top:94px}@media(max-width:760px){html{scroll-padding-top:130px}main [id]{scroll-margin-top:130px}.nav a:nth-child(3){display:inline}}

/* Shared KalnaTech shell and public sample experience */
.detail-hero{background:#eef1fc;border-radius:0 0 16px 16px;padding:40px 28px 28px;margin:0 0 30px}.detail-hero h1{font-size:clamp(32px,4vw,48px)}.detail-layout{padding:18px 0 36px}.detail-aside{background:#eef1fc}.detail-aside .button{background:#2845d8;border-color:#2845d8}.sample-jump{display:inline-block;color:#2845d8;font-weight:700;font-size:13px;margin:0 0 16px}.sample-section{margin:0 0 38px;padding:28px;background:#fff;border:1px solid #dce2ef;border-radius:14px;max-width:100%}.sample-section h2{font-size:25px}.sample-caption{font-size:12px;color:#53617a;max-width:75ch}.sample-form{max-width:760px}.sample-form fieldset{border:0;padding:0;margin:22px 0 16px;min-width:0}.sample-form legend{font-size:19px;font-weight:700;margin-bottom:10px}.sample-form p{font-size:14px}.sample-option{display:flex;align-items:flex-start;gap:11px;border:1px solid #dce2ef;border-radius:8px;padding:13px;margin:9px 0;font-size:14px;cursor:pointer}.sample-option:has(input:checked){border-color:#2845d8;background:#eef1fc}.sample-option input{accent-color:#2845d8;margin-top:4px;flex-shrink:0}.sample-feedback:not(:empty){padding:16px;border-radius:8px;background:#eef1fc;color:#17233c}.sample-feedback[data-result=correct]{background:#eaf5ed;color:#22462b}.sample-original{padding:16px;background:#f3f5fb;margin:14px 0;border-radius:8px}.worked-example{font-size:14px}.evidence-demo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.evidence-demo article{padding:18px;background:#f3f5fb;border-radius:10px}.evidence-demo h3{font-size:17px}.evidence-demo p,.book-list p{font-size:14px;color:#53617a}.book-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:24px 0}.book-list article{padding-right:18px;border-right:1px solid #dce2ef}.book-list article:last-child{border:0}.book-list h3{font-size:19px}.book-list a{font-size:13px;color:#2845d8;font-weight:700}.policy{padding-top:35px}@media(max-width:760px){.sample-section{padding:21px}.detail-hero{padding:30px 20px 20px}.book-list,.evidence-demo{grid-template-columns:1fr}.book-list article{border-right:0;border-bottom:1px solid #dce2ef;padding:0 0 18px}.sample-section h2{font-size:24px}.detail-layout h2{font-size:23px}}

@media(max-width:800px){.header .wrap{flex-wrap:wrap;gap:10px}.header .nav{width:100%;flex-wrap:wrap;gap:10px;justify-content:flex-start}.header .nav .button{white-space:normal;max-width:100%}}

/* Product stories: readable copy and original conceptual previews. */
.story-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:35px;align-items:center}.story-hero .lead{max-width:45ch}.story-hero h1{font-size:clamp(30px,3.8vw,46px)}.product-visual{margin:0;min-width:0}.product-visual svg{display:block;width:100%;height:auto}.product-visual figcaption{font-size:11px;color:#556078;margin-top:8px}.detail-layout>div>article p,.detail-layout>article p{max-width:68ch}.detail-layout>article h3{margin-top:25px}.policy{max-width:780px!important;padding:36px 24px!important;margin:auto}.product[data-category=agents]{border-top:3px solid #7651ac}.product[data-category=leisure]{border-top:3px solid #a95a24}
@media(max-width:760px){.story-hero{grid-template-columns:1fr;gap:20px}.product-visual{max-width:420px}.story-hero h1{font-size:34px}.policy h1{font-size:34px}.policy{padding:30px 20px!important}}

.workplace-buy{font-size:13px!important;color:#fff!important;text-decoration:none!important;white-space:normal}.detail-aside h2{font-size:24px}.detail-aside .workplace-buy{margin:4px 0 18px;max-width:100%}

/* Current catalogue and edition clarity, 28 October 2026. */
.home-hero{background:#eef1fc;padding:68px 0 48px}.home-hero h1{max-width:18ch;font-size:clamp(38px,5vw,64px);line-height:1.08;margin-bottom:22px}.home-hero .lead{max-width:58ch}.paths{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}.button.outline{background:white;color:#2845d8;border:1px solid #2845d8}.feature-row{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}.feature-row p{max-width:65ch}.steps{padding:25px 25px 25px 48px;background:#eef1fc;border-radius:12px}.steps li{padding:9px 0}.price{font-size:21px;color:#17233c}.price span{font-size:12px;font-weight:400}.format-label{font-weight:600}.licence-note{font-size:13px!important;color:#4a5870}.product[hidden]{display:none!important}.product h3{margin-top:0}.book-cover{display:block;width:130px;height:174px;object-fit:contain;object-position:left center;margin-bottom:20px}.product-foot{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.product-foot .button{max-width:100%;white-space:normal;text-align:left}.product-body p{overflow-wrap:anywhere}.policy details{padding:18px 0;border-bottom:1px solid #dce2ef}.policy summary{font-weight:700;cursor:pointer}.policy details p{padding-top:12px}.header .nav{flex-wrap:wrap}.caption{color:#53617a;font-size:13px;max-width:80ch}.section h1{max-width:24ch}.product-body{min-width:0}.catalogue{align-items:stretch}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2845d8;outline-offset:4px}
@media(max-width:760px){.home-hero{padding:42px 0 32px}.feature-row{grid-template-columns:1fr;gap:20px}.paths .button{width:100%;text-align:center}.section h1{font-size:34px}.catalogue{grid-template-columns:1fr}.header .nav{gap:14px}.book-cover{width:120px;height:160px}}
.section.wrap{padding-left:32px;padding-right:32px}@media(max-width:760px){.section.wrap{padding-left:20px;padding-right:20px}}
.product-foot a.button,.product-foot a.button:visited,.detail-aside a.button,.detail-aside a.button:visited{color:#fff}.product-foot a.button:hover,.detail-aside a.button:hover{color:#fff;background:#1b32ac}