:root{--kl-ink:#101d40;--kl-blue:#244bef;--kl-sky:#f3f5fb;--kl-line:#dce1ee;--kl-muted:#56627b;--kl-mint:#c7f5d9;--kl-yellow:#ffe37c;--kl-white:#fff;--kl-font:'Manrope',sans-serif;--kl-display:'Montserrat',sans-serif;--kl-ease:cubic-bezier(.2,0,0,1)}
*{box-sizing:border-box}html{scroll-padding-top:90px;scroll-behavior:smooth}.kl-document{margin:0;background:#fff;color:var(--kl-ink);font-family:var(--kl-font);line-height:1.6;-webkit-font-smoothing:antialiased}.kl-document a{color:inherit;text-decoration:none}.kl-document button,.kl-document input{font:inherit}.kl-document button{cursor:pointer}.kl-document button:disabled{cursor:default}.kl-document :is(a,button,input,summary):focus-visible{outline:3px solid #ef9d14;outline-offset:5px}.kl-document img{display:block;max-width:100%;height:auto}.kl-document :is(h1,h2,h3,h4,p,figure){margin:0}.kl-wrap{max-width:1384px;padding:0 48px;margin:auto}.kl-skip{position:fixed;top:10px;left:10px;transform:translateY(-160%);z-index:150;padding:12px;background:#fff;color:var(--kl-ink)!important}.kl-skip:focus{transform:none}
/* One continuous blue stage: navigation, thesis, and a working funnel. */
.kl-header{position:sticky;top:0;z-index:40;background:var(--kl-blue);color:white;border-bottom:1px solid #ffffff25}.kl-header>.kl-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}.kl-logo{font-family:var(--kl-display);font-weight:850;font-size:29px;letter-spacing:-2px;line-height:1}.kl-logo span{color:var(--kl-mint)}.kl-header nav{display:flex;gap:32px;font-size:13px;font-weight:650}.kl-header nav a:hover{color:var(--kl-mint)}.kl-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;border:0;border-radius:9px;background:var(--kl-blue);color:#fff!important;font-size:15px;font-weight:800;line-height:1.25;min-height:60px;padding:20px 24px;transition:transform .18s var(--kl-ease),box-shadow .18s var(--kl-ease)}.kl-btn:hover{transform:translateY(-3px);box-shadow:0 8px 0 #101d4018}.kl-btn:active{transform:translateY(0)}.kl-btn>span:last-child{font-size:24px;line-height:.8}.kl-btn-small{min-height:43px;font-size:12px;padding:13px 17px;border-radius:7px}.kl-header .kl-btn{background:#ffffff17;border:1px solid #ffffff65;color:#fff!important;box-shadow:none}.kl-header .kl-btn:hover{background:#fff;color:var(--kl-blue)!important}
.kl-hero{background:var(--kl-blue);color:#fff;overflow:hidden;padding:38px 0 0}.kl-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:center;min-height:591px}.kl-hero-copy{position:relative;z-index:2;padding:12px 0 32px}.kl-tag{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:750;letter-spacing:.09em;text-transform:uppercase;color:#e4eaff}.kl-tag i{height:8px;width:8px;border-radius:50%;background:var(--kl-mint)}.kl-hero h1{font-family:var(--kl-display);font-size:clamp(53px,5.8vw,84px);font-weight:850;line-height:1.02;letter-spacing:-.065em;margin:25px 0 24px}.kl-hero h1>span{display:inline-block;color:var(--kl-mint);white-space:nowrap}.kl-lead{font-size:17px;line-height:1.75;max-width:480px;color:#eef1ff}.kl-hero-start{display:flex;align-items:center;gap:20px;margin:29px 0 18px}.kl-hero .kl-btn{background:var(--kl-yellow);color:var(--kl-ink)!important;min-width:235px;box-shadow:0 4px 0 #101d4025}.kl-start-note{font-size:13px;font-weight:800;line-height:1.5;white-space:nowrap}.kl-start-note small{display:block;font-size:10px;font-weight:500;margin-top:4px;color:#e4eaff}.kl-text-link{font-size:12px;display:inline-flex;align-items:center;gap:20px;border-bottom:1px solid #ffffff65;padding-bottom:5px}.kl-text-link:hover{color:var(--kl-mint)}.kl-hero-format{margin-top:38px;display:flex;gap:13px;align-items:center;font-size:10px;color:#e0e8ff}.kl-hero-format i{font-size:16px;font-style:normal;color:var(--kl-mint)}
.kl-machine{position:relative;min-width:0;height:568px;isolation:isolate;background-image:radial-gradient(#ffffff23 1px,transparent 1px);background-size:24px 24px;animation:kl-stage-in .7s var(--kl-ease) both}.kl-machine-top{position:absolute;top:0;left:7%;right:0;display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#e0e6ff}.kl-machine-top>span:first-child{font-weight:800;display:flex;gap:7px;align-items:center;letter-spacing:.05em;text-transform:uppercase}.kl-machine-top i{width:5px;height:5px;background:var(--kl-mint);border-radius:50%}.kl-pipeline{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.kl-pipes-mobile{display:none}.kl-pipeline path{fill:none;stroke-linecap:round;stroke-linejoin:round}.kl-pipe-shadow{stroke:#1735bb;stroke-width:23}.kl-pipe{stroke:#9db1ff;stroke-width:12}.kl-pipe-flow{stroke:var(--kl-mint);stroke-width:7;stroke-dasharray:1 25;opacity:.9}.kl-pipeline circle{fill:var(--kl-mint);stroke:var(--kl-blue);stroke-width:3}.kl-machine.is-running .kl-pipe-flow{animation:kl-flow 1.5s linear 2}.kl-machine-card{position:absolute;color:var(--kl-ink);background:#fff;border:1px solid #101d4015;border-radius:13px;box-shadow:8px 12px 0 #112bc03b;transition:transform .3s var(--kl-ease)}.kl-card-label{display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.kl-traffic-card{left:4%;top:46px;width:220px;transform:rotate(-7deg);padding:18px 20px}.kl-traffic-main{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.kl-traffic-main>strong{font-size:42px;line-height:1.2;letter-spacing:-.06em;font-weight:850;font-variant-numeric:tabular-nums}.kl-traffic-main svg{width:41px;height:49px;transform:rotate(5deg)}.kl-traffic-card p{font-size:10px;color:var(--kl-muted);margin-top:3px}.kl-traffic-foot{display:flex;justify-content:space-between;font-size:10px;border-top:1px solid var(--kl-line);margin-top:13px;padding-top:10px}.kl-traffic-foot b{font-size:11px}.kl-form-card{top:135px;right:0;width:290px;padding:20px 23px;transform:rotate(4deg);z-index:3}.kl-form-rate{font-size:13px;letter-spacing:0;background:#edf0fe;padding:3px 9px;border-radius:6px;color:var(--kl-blue)}.kl-form-card .kl-form-title{font-weight:750;font-size:17px;letter-spacing:-.04em;margin:9px 0 12px}.kl-form-field{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--kl-sky);border:1px solid var(--kl-line);border-radius:6px;font-size:10px;color:#65718c}.kl-form-field i{font-style:normal;font-size:13px}.kl-form-number{display:flex;align-items:center;gap:13px;margin:10px 0}.kl-form-number strong{font-size:48px;line-height:1.1;letter-spacing:-.06em;font-weight:850;font-variant-numeric:tabular-nums}.kl-form-number>span{font-size:10px;line-height:1.5;color:var(--kl-muted)}#kl-hero-switch{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;border:0;border-radius:6px;padding:13px;background:var(--kl-yellow);font-size:11px;font-weight:850;color:var(--kl-ink);min-height:43px;transition:transform .15s,background .2s}#kl-hero-switch:hover{background:#ffd64c;transform:translateY(-2px)}#kl-hero-switch>span:last-child{font-size:20px}.kl-tap-note{display:block;text-align:center;font-size:8px;margin-top:9px;color:var(--kl-muted)}.kl-sale-card{bottom:39px;left:6%;width:233px;padding:17px 20px;background:var(--kl-mint);transform:rotate(-4deg);z-index:2}.kl-card-label>svg{width:21px;height:21px}.kl-sale-number{display:flex;gap:16px;align-items:center;margin:5px 0 10px}.kl-sale-number strong{font-size:57px;font-weight:850;line-height:1.2;letter-spacing:-.055em;font-variant-numeric:tabular-nums}.kl-sale-number span{font-size:11px;line-height:1.5}.kl-sale-bars{display:flex;gap:5px;height:24px;align-items:flex-end}.kl-sale-bars i{height:100%;flex:1;background:var(--kl-ink);border-radius:3px}.kl-sale-bars i:nth-child(n+4){opacity:.14;transform:scaleY(.45);transform-origin:bottom;transition:transform .35s var(--kl-ease),opacity .35s}.kl-sale-card p{font-size:8px;margin-top:11px}.kl-machine.is-double .kl-sale-bars i:nth-child(n+4){opacity:1;transform:scaleY(1)}.kl-machine.is-double .kl-sale-card{transform:rotate(-1deg) translateY(-5px)}.kl-machine.is-double .kl-form-rate{background:var(--kl-mint);color:var(--kl-ink)}.kl-machine-insight{position:absolute;right:9px;top:43px;bottom:auto;width:220px;transform:rotate(4deg);color:#fff;padding-left:24px}.kl-machine-insight b{display:block;font-family:var(--kl-display);font-size:46px;font-weight:800;line-height:1;letter-spacing:-.06em;color:var(--kl-yellow)}.kl-machine-insight span{display:block;margin-top:10px;font-size:11px;line-height:1.5;max-width:180px}.kl-machine-note{position:absolute;left:6%;bottom:0;font-size:8px;color:#d2ddff;line-height:1.6}.kl-facts{display:grid;grid-template-columns:1fr 1fr 1fr .9fr;align-items:center;gap:20px;border-top:1px solid #ffffff40;padding-top:26px;padding-bottom:28px;margin-top:12px}.kl-facts>span{display:flex;gap:15px;align-items:center}.kl-facts b{font-family:var(--kl-display);font-size:43px;font-weight:800;letter-spacing:-.06em;line-height:1}.kl-facts>span>span{font-size:10px;line-height:1.6;color:#dfe7ff}.kl-facts>a{position:relative;font-size:11px;padding-left:27px;border-left:1px solid #ffffff40;line-height:1.7}.kl-facts>a i{position:absolute;right:0;top:0;font-size:28px;font-style:normal;color:var(--kl-mint)}
/* Quiet, larger editorial blocks let the opening scene do its job. */
.kl-section{padding:84px 0}.kl-eyebrow{font-size:10px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:var(--kl-blue);margin-bottom:18px!important}.kl-document :is(.kl-section,.kl-practice,.kl-final) h2{font-family:var(--kl-display);font-size:clamp(30px,3vw,42px);font-weight:750;line-height:1.16;letter-spacing:-.045em}.kl-section-head{margin-bottom:40px}.kl-head-row{display:flex;justify-content:space-between;gap:60px;align-items:flex-end}.kl-head-row>p{max-width:385px;font-size:14px;line-height:1.8;color:var(--kl-muted)}.kl-for>.kl-wrap{display:grid;grid-template-columns:.9fr 1.25fr;gap:80px}.kl-audience{padding-left:40px;border-left:1px solid var(--kl-line)}.kl-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:27px}.kl-tabs button{border:1px solid var(--kl-line);background:#fff;border-radius:6px;padding:11px 13px;font-size:10px;font-weight:800;color:var(--kl-muted)}.kl-tabs button[aria-selected=true]{background:var(--kl-ink);color:#fff;border-color:var(--kl-ink)}.kl-audience h3{font-size:25px;line-height:1.3;letter-spacing:-.045em;margin-bottom:15px}.kl-audience p{font-size:14px;color:var(--kl-muted);line-height:1.8}.kl-audience ul,.kl-checks{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px;font-size:13px}.kl-audience li,.kl-checks li{padding-left:24px;position:relative}.kl-audience li:before,.kl-checks li:before{content:'↗';position:absolute;left:0;color:var(--kl-blue);font-weight:850}
.kl-practice{background:var(--kl-ink);color:white;padding:88px 0}.kl-practice .kl-eyebrow{color:var(--kl-mint)}.kl-practice-head{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:end;margin-bottom:36px}.kl-practice-head>p{font-size:14px;line-height:1.8;color:#c6cfe3}.kl-lab{background:white;color:var(--kl-ink);border-radius:17px;overflow:hidden}.kl-lab-top{display:flex;align-items:center;justify-content:space-between;padding:16px 29px;border-bottom:1px solid var(--kl-line);font-size:10px;font-weight:750;color:var(--kl-muted)}.kl-lab-top>span:first-child{display:flex;align-items:center;gap:8px}.kl-lab-top i{width:6px;height:6px;background:var(--kl-blue);border-radius:50%}.kl-flow{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;align-items:center;gap:15px;padding:27px 30px}.kl-flow>div{text-align:center;border:1px solid var(--kl-line);border-radius:10px;padding:22px 10px}.kl-flow-active{background:#eef1ff;border-color:#b8c7ff!important}.kl-flow>div>span{font-size:12px;font-weight:700}.kl-flow b{display:block;font-size:49px;line-height:1.3;letter-spacing:-.06em;font-variant-numeric:tabular-nums;margin:7px 0}.kl-flow small{font-size:10px;color:var(--kl-muted)}.kl-flow-arrow{text-align:center;color:#8796b4;font-size:28px}.kl-lab-bottom{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;padding:10px 30px 27px}.kl-lab fieldset{border:0;padding:0;margin:0;min-width:0}.kl-lab label{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:800}.kl-lab output{color:var(--kl-blue);font-size:23px;font-variant-numeric:tabular-nums}.kl-lab input[type=range]{width:100%;accent-color:var(--kl-blue);height:31px;margin:15px 0 0;cursor:pointer}.kl-range-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--kl-muted)}.kl-lab-buttons{display:flex;gap:8px;margin-top:13px}.kl-lab-buttons button{border:1px solid var(--kl-line);border-radius:6px;background:var(--kl-sky);color:var(--kl-ink);padding:9px 16px;font-size:11px;font-weight:800;min-height:38px}.kl-lab-buttons button:first-child{background:var(--kl-mint);border-color:#9adbb5}.kl-lab-outcome{border-left:1px solid var(--kl-line);padding-left:35px}.kl-lab-outcome>span{font-size:11px;color:var(--kl-muted)}.kl-lab-outcome strong{display:block;font-size:36px;letter-spacing:-.05em;line-height:1.5;font-variant-numeric:tabular-nums}.kl-result-bar{height:5px;border-radius:3px;background:#e9edf6;margin:10px 0 13px;overflow:hidden}.kl-result-bar>span{height:100%;display:block;background:var(--kl-blue);transition:width .26s var(--kl-ease)}.kl-lab-outcome p{font-size:11px;color:var(--kl-muted);min-height:37px;max-width:320px}.kl-model-note{padding:16px 30px;font-size:10px;line-height:1.8;color:var(--kl-muted);background:var(--kl-sky);border-top:1px solid var(--kl-line)}.kl-math{padding:16px 30px;font-size:12px}.kl-math summary{cursor:pointer;font-weight:750}.kl-math p{margin-top:12px;color:var(--kl-muted);line-height:1.8;max-width:920px}.kl-demo-cta{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-top:31px}.kl-demo-cta p{font-size:17px}.kl-demo-cta p>span{display:block;font-size:12px;color:#bbc8df;margin-top:8px}.kl-demo-cta .kl-btn{background:var(--kl-mint);color:var(--kl-ink)!important;white-space:nowrap}
.kl-game{background:#e8edf9;overflow:hidden}.kl-game-grid{display:grid;grid-template-columns:.85fr 1.3fr;gap:65px;align-items:center}.kl-game-copy>p:not(.kl-eyebrow){font-size:14px;line-height:1.8;margin-top:23px;color:var(--kl-muted)}.kl-game .kl-checks{font-size:12px;gap:13px}.kl-game-copy>.kl-muted{font-size:10px!important}.kl-game .kl-btn{margin-top:26px}.kl-game figure{position:relative;transform:rotate(-2deg);background:#111929;border:7px solid #111929;border-radius:14px;box-shadow:20px 24px 0 #ccd6ee}.kl-game-window{display:flex;justify-content:space-between;align-items:center;color:#c1ccdf;padding:6px 8px 13px;font-size:8px}.kl-game-window>span:first-child{display:flex;gap:4px}.kl-game-window i{width:5px;height:5px;background:#70809a;border-radius:50%}.kl-game-window i:first-child{background:#e8c25d}.kl-game-window b{font-weight:600;letter-spacing:.03em}.kl-game figure>img{width:100%;border-radius:5px}.kl-game figcaption{padding:12px 7px 5px;font-size:8px;color:#c9d2e7;display:flex;align-items:center;gap:7px}.kl-live-dot{height:5px;width:5px;display:inline-block;background:var(--kl-mint);border-radius:50%}
.kl-faq-grid{display:grid;grid-template-columns:.85fr 1.2fr;gap:70px}.kl-faq{border-top:1px solid var(--kl-line)}.kl-faq details{padding:23px 0;border-bottom:1px solid var(--kl-line)}.kl-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;font-weight:800;font-size:14px;line-height:1.5}.kl-faq summary::-webkit-details-marker{display:none}.kl-faq summary>span{font-size:23px;font-weight:400;color:var(--kl-blue)}.kl-faq details[open] summary>span{transform:rotate(45deg)}.kl-faq p{font-size:13px;line-height:1.8;color:var(--kl-muted);padding-right:30px;margin-top:17px}
.kl-final{background:var(--kl-blue);color:white;padding:88px 0}.kl-final .kl-eyebrow{color:var(--kl-mint)}.kl-final-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:110px;align-items:center}.kl-final h2{font-size:62px!important}.kl-final-grid>div>p:not(.kl-eyebrow){font-size:15px;line-height:1.8;color:#e0e6ff;max-width:470px;margin-top:24px}.kl-final ol{padding-left:20px;line-height:2.2;font-size:12px;margin-top:25px;color:#e1e8ff}.kl-start-card{background:var(--kl-yellow);color:var(--kl-ink);padding:34px;border-radius:12px;transform:rotate(3deg);box-shadow:12px 13px 0 #0b32bb}.kl-start-card>span{font-size:12px;font-weight:800}.kl-start-card>strong{font-family:var(--kl-display);font-size:92px;font-weight:800;letter-spacing:-.08em;display:block;line-height:1.2;margin:12px 0}.kl-final-grid>div.kl-start-card>p:not(.kl-eyebrow){color:#424b5e;font-size:13px;margin:0}.kl-start-card>.kl-btn{width:100%;margin-top:24px;background:var(--kl-ink);font-size:14px}.kl-start-card small{display:block;font-size:10px;color:#424b5e;line-height:1.8;margin-top:18px}.kl-footer{padding:39px 0;background:var(--kl-ink);color:white}.kl-footer>.kl-wrap{display:flex;align-items:center;gap:35px}.kl-footer p{font-size:9px;color:#c4cce0;line-height:1.7}.kl-footer nav{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto;font-size:9px;color:#c4cce0}.kl-footer small{font-size:9px;white-space:nowrap;color:#c4cce0}
.kl-sticky[hidden]{display:none!important}.kl-sticky{display:none}.kl-lightbox{border:0;padding:18px;background:white;max-width:min(850px,93vw);max-height:93dvh;border-radius:12px;color:var(--kl-ink);box-shadow:0 24px 100px #0005}.kl-lightbox::backdrop{background:#101d40bb;backdrop-filter:blur(8px)}.kl-lightbox>button{display:block;margin:0 0 12px auto;border:1px solid var(--kl-line);background:var(--kl-sky);color:var(--kl-ink);padding:10px 16px;font-size:12px;border-radius:5px;min-height:40px}.kl-lightbox img{width:auto;max-height:74dvh;max-width:100%;object-fit:contain;margin:auto}.kl-lightbox figcaption{font-size:12px;margin:13px auto 0;text-align:center}.cookie{position:fixed;z-index:70;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 36px));display:flex;align-items:center;gap:30px;background:#fff;padding:14px 18px;border:1px solid var(--kl-line);border-radius:10px;box-shadow:0 8px 35px #101d401c;color:var(--kl-muted)}.cookie:not(.show),.cookie[hidden]{display:none}.cookie p{font-size:10px;line-height:1.7}.cookie a{color:var(--kl-blue);text-decoration:underline}.cookie button{border:0;background:var(--kl-blue);color:#fff;border-radius:5px;padding:11px 16px;font-size:11px;font-weight:800;min-height:40px}
@keyframes kl-stage-in{from{transform:translateY(22px) rotate(1deg);opacity:0}to{transform:none;opacity:1}}@keyframes kl-flow{to{stroke-dashoffset:-104}}
@media(min-width:1600px){.kl-hero-grid{min-height:660px}.kl-machine{transform:scale(1.05)}.kl-hero h1{font-size:88px}}
@media(max-width:1150px) and (min-width:701px){.kl-wrap{padding:0 30px}.kl-hero-grid{gap:14px}.kl-hero h1{font-size:5.7vw}.kl-hero-start{align-items:flex-start;flex-direction:column;gap:13px}.kl-start-note small{display:inline;margin-left:8px}.kl-machine{height:550px;transform:scale(.9);transform-origin:right center;margin-left:-35px}.kl-traffic-card{left:0;width:195px}.kl-form-card{width:255px;top:155px}.kl-sale-card{width:200px;left:0}.kl-machine-insight{width:180px;top:35px;bottom:auto}.kl-machine-note{left:0}.kl-for>.kl-wrap,.kl-faq-grid{gap:40px}.kl-audience{padding-left:25px}.kl-game-grid{gap:40px}.kl-final-grid{gap:60px}.kl-final h2{font-size:50px!important}.kl-footer>.kl-wrap{gap:20px}}
@media(min-width:701px) and (max-width:1000px){.kl-hero-grid{grid-template-columns:1fr;gap:15px}.kl-hero-copy{max-width:680px;padding-bottom:0}.kl-hero h1{font-size:72px}.kl-hero-start{flex-direction:row;align-items:center}.kl-start-note small{display:block;margin-left:0}.kl-machine{width:600px;max-width:100%;height:568px;transform:none;margin:15px auto 0}.kl-traffic-card{width:220px;left:4%}.kl-form-card{width:290px;top:135px}.kl-sale-card{width:233px;left:6%}.kl-machine-insight{width:220px;top:43px}.kl-machine-note{left:6%}.kl-facts{margin-top:25px}.kl-facts b{font-size:37px}.kl-facts>span{gap:10px}}
@media(max-width:700px){
html{scroll-padding-top:80px}.kl-wrap{padding:0 22px}.kl-header>.kl-wrap{height:66px;gap:10px}.kl-logo{font-size:25px}.kl-header nav{display:none}.kl-header .kl-btn{font-size:10px;min-height:38px;padding:11px 12px;gap:12px}.kl-btn>span:last-child{font-size:21px}.kl-hero{padding-top:30px}.kl-hero-grid{display:block;min-height:0}.kl-hero-copy{padding:0}.kl-tag{font-size:8px;letter-spacing:.08em;gap:7px}.kl-tag i{width:6px;height:6px}.kl-hero h1{font-size:clamp(39px,11.1vw,68px);line-height:1.04;letter-spacing:-.065em;margin:21px 0 20px}.kl-lead{font-size:13px;line-height:1.8;max-width:460px}.kl-hero-start{display:block;margin:23px 0 16px}.kl-hero .kl-btn{min-height:55px;width:100%;font-size:14px;padding:18px 20px}.kl-start-note{display:block;font-size:10px;font-weight:600;text-align:center;margin-top:12px;white-space:normal}.kl-start-note small{display:inline;font-size:9px;margin-left:8px;color:#e0e6ff}.kl-text-link{font-size:10px;gap:15px}.kl-hero-format{display:none}.kl-machine{height:600px;margin-top:32px;background-size:20px 20px;max-width:470px;margin-left:auto;margin-right:auto}.kl-machine-top{left:0;font-size:7px}.kl-machine-top>span:last-child{font-size:6px}.kl-machine-top>span:first-child{letter-spacing:.02em}.kl-pipeline{inset:0;width:100%;height:100%}.kl-pipes-mobile{display:block}.kl-pipes-desktop{display:none}.kl-traffic-card{top:40px;left:2%;width:166px;padding:14px;transform:rotate(-7deg);border-radius:9px;box-shadow:5px 7px 0 #112bc03b}.kl-card-label{font-size:8px}.kl-traffic-main>strong{font-size:32px}.kl-traffic-main svg{width:30px;height:36px}.kl-traffic-card p{font-size:8px}.kl-traffic-foot{font-size:8px;margin-top:9px;padding-top:8px}.kl-traffic-foot b{font-size:9px}.kl-form-card{top:190px;right:0;width:214px;padding:15px 16px;transform:rotate(5deg);border-radius:9px;box-shadow:5px 7px 0 #112bc03b}.kl-form-card .kl-form-title{font-weight:750;font-size:13px;margin:7px 0 9px}.kl-form-rate{font-size:10px;padding:2px 6px}.kl-form-field{display:none}.kl-form-number{gap:10px;margin:7px 0}.kl-form-number strong{font-size:37px}.kl-form-number>span{font-size:8px}#kl-hero-switch{font-size:10px;padding:10px;min-height:41px}#kl-hero-switch>span:last-child{font-size:17px}.kl-tap-note{font-size:8px;margin-top:7px}.kl-sale-card{bottom:33px;left:1%;width:170px;padding:13px 14px;border-radius:9px;box-shadow:5px 7px 0 #112bc03b}.kl-card-label>svg{width:15px;height:15px}.kl-sale-number{gap:11px;margin:2px 0 7px}.kl-sale-number strong{font-size:42px}.kl-sale-number span{font-size:9px}.kl-sale-bars{height:17px;gap:4px}.kl-sale-card p{font-size:7px;margin-top:8px}.kl-machine-insight{right:0;top:auto;width:145px;padding-left:0;bottom:49px}.kl-machine-insight b{font-size:33px}.kl-machine-insight span{font-size:10px;margin-top:7px;max-width:130px}.kl-machine-note{font-size:7px;left:1%;bottom:0}.kl-facts{grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:26px;padding-top:24px;padding-bottom:25px}.kl-facts>span{display:block}.kl-facts b{font-size:30px}.kl-facts>span>span{display:block;margin-top:7px;font-size:7px}.kl-facts>a{grid-column:1/-1;border-left:0;border-top:1px solid #ffffff35;margin-top:10px;padding:16px 0 0;font-size:10px}.kl-facts>a br{display:none}.kl-facts>a i{top:10px;font-size:24px}
.kl-section{padding:58px 0}.kl-eyebrow{font-size:8px;margin-bottom:15px!important}.kl-document :is(.kl-section,.kl-practice,.kl-final) h2{font-size:30px;line-height:1.13;letter-spacing:-.055em}.kl-section-head{margin-bottom:27px}.kl-head-row{display:block}.kl-head-row>p{font-size:12px;line-height:1.8;margin-top:21px;max-width:none}.kl-for>.kl-wrap{display:block}.kl-audience{padding:0;border-left:0}.kl-tabs{gap:6px;margin-bottom:23px}.kl-tabs button{font-size:8px;padding:10px 8px;min-height:36px}.kl-audience h3{font-size:22px}.kl-audience p{font-size:12px}.kl-audience ul{font-size:11px;gap:11px;margin-top:18px}.kl-practice{padding:57px 0}.kl-practice-head{display:block;margin-bottom:25px}.kl-practice-head>p{font-size:12px;line-height:1.8;margin-top:22px}.kl-lab{border-radius:11px}.kl-lab-top{padding:13px;font-size:7px}.kl-flow{grid-template-columns:1fr 10px 1fr 10px 1fr;padding:17px 12px;gap:4px}.kl-flow>div{padding:13px 5px;border-radius:7px}.kl-flow>div>span{display:flex;align-items:center;justify-content:center;min-height:26px;font-size:8px;line-height:1.5}.kl-flow b{font-size:28px;margin:6px 0}.kl-flow small{display:block;font-size:7px;min-height:22px;line-height:1.5}.kl-flow-arrow{font-size:12px}.kl-lab-bottom{grid-template-columns:minmax(0,1fr);gap:19px;padding:0 17px 20px}.kl-lab label{font-size:12px}.kl-lab output{font-size:21px}.kl-lab input[type=range]{margin-top:10px}.kl-range-labels{font-size:9px}.kl-lab-buttons{margin-top:10px}.kl-lab-buttons button{font-size:10px;padding:8px 12px;min-height:38px}.kl-lab-outcome{border-left:0;border-top:1px solid var(--kl-line);padding:16px 0 0}.kl-lab-outcome>span{font-size:10px}.kl-lab-outcome strong{font-size:30px}.kl-lab-outcome p{font-size:10px;min-height:32px}.kl-model-note{font-size:9px;padding:14px 17px}.kl-math{font-size:10px;padding:14px 17px}.kl-demo-cta{display:block;margin-top:25px}.kl-demo-cta p{font-size:15px}.kl-demo-cta p>span{font-size:11px;line-height:1.8}.kl-demo-cta .kl-btn{width:100%;min-height:53px;font-size:13px;margin-top:21px;padding:16px 20px}
.kl-game-grid{grid-template-columns:minmax(0,1fr);gap:38px}.kl-game-copy>p:not(.kl-eyebrow){font-size:12px;margin-top:21px}.kl-game .kl-checks{font-size:11px;gap:12px}.kl-game .kl-btn{min-height:53px;width:100%;font-size:13px;padding:16px 20px;margin-top:23px}.kl-game figure{border-width:5px;border-radius:8px;box-shadow:9px 12px 0 #ccd6ee;transform:rotate(-1.5deg)}.kl-game-window{font-size:6px;padding:5px 5px 10px}.kl-game-window i{width:4px;height:4px}.kl-game figcaption{font-size:6px;padding:9px 5px 4px;gap:5px}.kl-faq-grid{grid-template-columns:minmax(0,1fr);gap:30px}.kl-faq details{padding:20px 0}.kl-faq summary{font-size:12px}.kl-faq p{font-size:11px;line-height:1.8}.kl-final{padding:58px 0 62px}.kl-final-grid{grid-template-columns:minmax(0,1fr);gap:35px}.kl-final h2{font-size:38px!important}.kl-final-grid>div>p:not(.kl-eyebrow){font-size:13px;margin-top:20px}.kl-final ol{font-size:11px;margin-top:22px}.kl-start-card{padding:26px;transform:rotate(1deg);border-radius:9px;box-shadow:7px 8px 0 #0b32bb}.kl-start-card>span{font-size:11px}.kl-start-card>strong{font-size:75px;margin:10px 0}.kl-final-grid>div.kl-start-card>p:not(.kl-eyebrow){font-size:12px}.kl-start-card>.kl-btn{min-height:53px;font-size:13px;padding:16px 20px;margin-top:22px}.kl-start-card small{font-size:9px;margin-top:17px}.kl-footer{padding:34px 0}.kl-footer>.kl-wrap{display:grid;grid-template-columns:1fr 1fr;gap:25px}.kl-footer p{font-size:8px}.kl-footer nav{grid-column:1/-1;justify-content:flex-start;margin:0;font-size:8px;gap:12px}.kl-footer small{grid-column:1/-1;font-size:8px}.kl-sticky{position:fixed;display:flex;align-items:center;justify-content:space-between;gap:15px;z-index:60;left:0;right:0;bottom:0;padding:10px 18px calc(10px + env(safe-area-inset-bottom));background:#fffffff5;border-top:1px solid var(--kl-line);backdrop-filter:blur(12px);box-shadow:0 -5px 22px #101d4010}.kl-sticky>span{font-size:11px;white-space:nowrap}.kl-sticky .kl-btn{min-height:45px;font-size:12px;padding:14px 16px;gap:18px}.cookie{left:12px;right:12px;bottom:12px;transform:none;width:auto;padding:13px 14px;gap:15px}.cookie p{font-size:9px;line-height:1.7}.cookie button{font-size:10px;padding:10px 12px}.kl-has-sticky .cookie{bottom:86px}.kl-lightbox{padding:11px;max-width:94vw;border-radius:9px}.kl-lightbox figcaption{font-size:10px}.kl-lightbox img{max-height:72dvh}
}
@media(max-width:365px){.kl-wrap{padding:0 18px}.kl-hero h1{font-size:10.8vw}.kl-machine{margin-left:-4px;margin-right:-4px}.kl-traffic-card{width:150px}.kl-form-card{width:202px;right:-2px}.kl-machine-insight{width:122px}.kl-machine-insight b{font-size:29px}.kl-tabs button{font-size:7px;padding:10px 7px}.kl-flow{padding-left:9px;padding-right:9px}.kl-flow b{font-size:25px}.kl-flow small{font-size:6.5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.kl-btn:hover,.kl-material>a:hover{transform:none}.kl-machine.is-double .kl-sale-card{transform:rotate(-4deg)}}

/* The same paper, ink and blue connectors throughout the learning sections. */
.kl-notes-heading,.kl-route-heading,.kl-project-heading{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:end}
.kl-notes-heading>p,.kl-project-heading>p,.kl-route-intro>p{max-width:430px;font-size:14px;line-height:1.8;color:var(--kl-muted)}
.kl-note{display:flex;flex-direction:column}.kl-notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.kl-note-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--kl-line);padding-bottom:14px;font-size:10px;color:var(--kl-muted)}
.kl-note-meta>span:first-child{font-weight:800;color:var(--kl-blue)}
.kl-note>h3{font-size:20px;line-height:1.35;letter-spacing:-.025em;font-weight:800;margin:20px 0 10px;min-height:54px;max-width:320px}
.kl-note>p{font-size:13px;line-height:1.75;color:var(--kl-muted);min-height:46px;max-width:340px;margin-bottom:20px}
.kl-note-preview{display:block;margin-top:auto;border:1px solid var(--kl-line);border-radius:14px;overflow:hidden;transition:border-color .18s,box-shadow .18s}
.kl-note-preview:hover{border-color:#9cacdf;box-shadow:0 7px 20px #101d400b}
.kl-note-sheet{padding:24px;background:var(--kl-sky);height:250px;display:flex;flex-direction:column;justify-content:center}
.kl-note-open{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:48px;padding:13px 20px;font-size:11px;font-weight:750;background:white;color:var(--kl-blue);border-top:1px solid var(--kl-line)}
.kl-note-open i{font-size:20px;font-style:normal;font-weight:500}
.kl-sheet-label{display:block;font-size:10px;line-height:1.5;font-weight:700;color:var(--kl-muted)}
.kl-preview-form{background:#fff;border:1px solid var(--kl-line);border-radius:10px;padding:18px}
.kl-preview-form>b{display:block;color:var(--kl-blue);font-size:20px;font-weight:800;line-height:1.3;letter-spacing:-.035em;margin-top:6px}
.kl-preview-fields{display:flex;gap:8px;margin-top:18px}
.kl-preview-fields>span{flex:1;border:1px solid var(--kl-line);padding:9px 10px;font-size:11px;border-radius:5px;color:var(--kl-muted)}
.kl-preview-form>p{font-size:10px;line-height:1.7;margin-top:14px;color:var(--kl-muted)}
.kl-preview-form>p i{color:var(--kl-blue);font-size:17px;font-style:normal;vertical-align:middle}
.kl-preview-crm{display:grid;gap:8px}
.kl-preview-crm>div{background:#fff;padding:10px 13px;border-radius:7px;border:1px solid var(--kl-line)}
.kl-preview-crm>div>span{font-size:10px;color:var(--kl-muted);display:block}
.kl-preview-crm b{display:flex;justify-content:space-between;font-size:14px;font-weight:750;margin-top:2px}
.kl-preview-crm b i{font-size:18px;font-style:normal}
.kl-preview-crm>div:last-child{background:var(--kl-mint);border-color:#a4ddba}
.kl-preview-hypothesis>.kl-sheet-label{margin-bottom:6px}
.kl-preview-hypothesis>b{font-size:21px;letter-spacing:-.035em;font-weight:800;line-height:1.3}
.kl-preview-arrow{display:block;margin:8px 0;color:var(--kl-blue);font-size:20px;line-height:1}
.kl-preview-hypothesis>div{border-left:3px solid var(--kl-blue);background:#fff;padding:11px 13px}
.kl-preview-hypothesis>div>span{display:block;font-size:10px;color:var(--kl-muted)}
.kl-preview-hypothesis strong{display:block;font-size:14px;font-weight:750;margin-top:3px}
.kl-preview-hypothesis>p{font-size:10px;margin-top:12px;color:var(--kl-muted)}
.kl-notes-foot{display:flex;gap:13px;align-items:center;border-top:1px solid var(--kl-line);padding-top:24px;margin-top:30px;font-size:12px;color:var(--kl-muted)}
.kl-notes-mark{color:var(--kl-blue);font-size:24px;line-height:1}
.kl-notes-foot>a{margin-left:auto;display:flex;align-items:center;gap:20px;color:var(--kl-blue);font-size:11px;font-weight:750}
.kl-notes-foot>a>span{font-size:21px;font-weight:400}
/* A real six-stage route, with the complete syllabus available in place. */
.kl-route-section{background:var(--kl-sky)}
.kl-course-scale{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.kl-course-scale>span{font-size:10px;font-weight:700;line-height:1.5;color:var(--kl-ink);padding:6px 9px;border-radius:5px;background:#fff;border:1px solid var(--kl-line)}
.kl-route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.kl-route-step{background:#fff;border:1px solid var(--kl-line);border-radius:14px;overflow:hidden;min-width:0}
.kl-route-step>summary{padding:24px;cursor:pointer;list-style:none;display:flex;flex-direction:column;min-height:233px}
.kl-route-step>summary::-webkit-details-marker{display:none}
.kl-route-top{display:flex;align-items:center;gap:12px;margin-bottom:17px;color:var(--kl-muted);font-size:10px;font-weight:650}
.kl-route-number{display:flex;align-items:center;justify-content:center;width:29px;height:29px;border-radius:7px;background:#edf1ff;color:var(--kl-blue);font-size:11px;font-weight:800;flex-shrink:0}
.kl-route-top>i{font-size:19px;margin-left:auto;font-style:normal;font-weight:400;color:var(--kl-blue)}
.kl-route-step strong{font-size:23px;font-weight:750;letter-spacing:-.035em;line-height:1.3;display:block;max-width:470px}
.kl-route-desc{font-size:12px;line-height:1.8;color:var(--kl-muted);display:block;margin:10px 0 20px;max-width:480px}
.kl-route-action{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--kl-line);padding-top:13px;margin-top:auto;color:var(--kl-blue);font-size:10px;font-weight:800}
.kl-route-action>b{font-size:19px;font-weight:500;line-height:1}
.kl-route-hide{display:none}
.kl-route-step[open]{grid-column:1/-1;border-color:#9caeea}
.kl-route-step[open]>summary{min-height:0}
.kl-route-step[open] .kl-route-show{display:none}
.kl-route-step[open] .kl-route-hide{display:inline}
.kl-route-step[open] .kl-route-action>b{transform:rotate(45deg)}
.kl-route-step[open] .kl-route-number{background:var(--kl-blue);color:white}
.kl-route-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 40px;padding:0 24px 26px}
.kl-route-level{border-top:1px solid var(--kl-line);padding-top:20px}
.kl-route-level h4{display:flex;gap:10px;font-size:14px;line-height:1.5;font-weight:800}
.kl-route-level h4>span{color:var(--kl-blue);font-size:11px;padding-top:3px}
.kl-route-level ul{list-style:none;padding:0;margin:15px 0 0;display:grid;gap:9px}
.kl-route-level li{display:flex;gap:12px;font-size:12px;color:var(--kl-muted);line-height:1.7}
.kl-route-level li>span{font-size:10px;min-width:28px;color:#65749a;padding-top:2px}
.kl-route-section .kl-branches{padding:24px;background:transparent;border:1px solid var(--kl-line);border-radius:14px;margin-top:22px}
.kl-route-section .kl-branches>strong{font-size:14px}
.kl-route-section .kl-branches>div{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin-top:17px;align-items:start}.kl-route-section .kl-branch{border:1px solid var(--kl-line);border-radius:7px;font-size:11px;padding:12px;background:white;min-width:0}.kl-route-section .kl-branch summary{cursor:pointer;font-weight:750;line-height:1.6}.kl-route-section .kl-branch ul{padding-left:15px;margin:12px 0 0;display:grid;gap:7px;font-size:10px;line-height:1.8;color:var(--kl-muted)}
.kl-route-start{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--kl-line);border-radius:14px;padding:24px;margin-top:22px}
.kl-route-start-arrow{display:flex;align-items:center;justify-content:center;width:52px;height:52px;font-size:30px;background:var(--kl-mint);border-radius:10px;flex-shrink:0}
.kl-route-start>p>span{display:block;color:var(--kl-muted);font-size:10px;margin-bottom:3px}
.kl-route-start strong{font-size:18px;font-weight:800;letter-spacing:-.025em;display:block;line-height:1.4}
.kl-route-start small{font-size:11px;color:var(--kl-muted);margin-top:4px;display:block}
.kl-route-start .kl-btn{margin-left:auto;white-space:nowrap}
/* Show the learner's artifacts, with explicitly educational data. */
.kl-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.kl-project-card{background:var(--kl-sky);padding:24px;border:1px solid var(--kl-line);border-radius:14px;min-width:0}
.kl-project-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:10px;color:var(--kl-blue);font-weight:800}
.kl-project-top>span:last-child{font-size:19px;font-weight:500;line-height:1}
.kl-project-card h3{font-size:20px;font-weight:750;line-height:1.35;letter-spacing:-.03em;margin:18px 0 23px;min-height:54px}
.kl-project-sheet{background:#fff;border:1px solid var(--kl-line);border-radius:10px;height:267px;padding:20px;font-variant-numeric:tabular-nums}
.kl-project-caption{font-size:12px;line-height:1.8;color:var(--kl-muted);margin-top:20px!important}
.kl-economy-sheet dl{margin:0;display:grid;gap:11px}
.kl-economy-sheet dl>div{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px}
.kl-economy-sheet dt{color:var(--kl-muted)}
.kl-economy-sheet dd{font-weight:800;margin:0;white-space:nowrap}
.kl-economy-result{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--kl-mint);border-radius:6px;margin:19px -8px 0;padding:13px 11px}
.kl-economy-result>span{font-size:11px;font-weight:750}
.kl-economy-result>strong{font-size:29px;letter-spacing:-.05em;line-height:1.2;white-space:nowrap}
.kl-economy-sheet>p{font-size:10px;color:var(--kl-muted);margin-top:11px;line-height:1.7}
.kl-client-sheet ol{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.kl-client-sheet li{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-left:21px;font-size:13px;line-height:1.5}
.kl-client-sheet li:before{content:'';position:absolute;top:4px;left:0;width:8px;height:8px;background:#fff;border:2px solid var(--kl-blue);border-radius:50%;z-index:1}
.kl-client-sheet li:not(:last-child):after{content:'';position:absolute;top:12px;bottom:-21px;left:3px;width:2px;background:#cad6ff}
.kl-client-sheet li:last-child:before{background:var(--kl-blue)}
.kl-client-sheet li>b{font-weight:750}
.kl-client-sheet li>span{font-size:10px;color:var(--kl-muted);text-align:right}
.kl-test-sheet>b{font-size:18px;line-height:1.4;font-weight:800;letter-spacing:-.025em;display:block;margin-top:7px}
.kl-test-sheet dl{display:grid;gap:10px;margin:17px 0 15px}
.kl-test-sheet dl>div{border-top:1px solid var(--kl-line);padding-top:9px}
.kl-test-sheet dt{font-size:10px;color:var(--kl-muted)}
.kl-test-sheet dd{font-size:12px;font-weight:750;margin:3px 0 0}
.kl-test-status{display:flex;align-items:center;gap:6px;font-size:9px;font-weight:700;color:#574b24;line-height:1.5;background:#fff4c9;border-radius:4px;padding:7px}
.kl-test-status>i{height:4px;width:4px;border-radius:50%;background:#79652b;flex-shrink:0}
/* The author is one compact, factual block, not an oversized second hero. */
.kl-maker-section{padding:0}
.kl-maker-card{display:grid;grid-template-columns:1fr 1.25fr auto;gap:40px;align-items:center;border:1px solid var(--kl-line);border-radius:14px;padding:32px;background:var(--kl-sky)}
.kl-maker-person{display:flex;align-items:center;gap:20px;min-width:0}
.kl-maker-person>img{height:82px;width:82px;object-fit:cover;border-radius:50%;flex-shrink:0}
.kl-maker-person .kl-eyebrow{font-size:8px;margin-bottom:7px!important}
.kl-maker-person h2{font-family:var(--kl-font);font-size:27px;letter-spacing:-.035em;font-weight:800;line-height:1.2}
.kl-maker-person>div>span{font-size:10px;color:var(--kl-muted);display:block;margin-top:7px}
.kl-maker-copy h3{font-size:21px;font-weight:750;line-height:1.3;letter-spacing:-.025em}
.kl-maker-copy p{font-size:12px;color:var(--kl-muted);line-height:1.8;margin-top:12px;max-width:450px}
.kl-maker-link{font-size:11px;color:var(--kl-blue)!important;font-weight:750;white-space:nowrap;display:flex;align-items:center;gap:18px;border-bottom:1px solid #b3bfea;padding-bottom:7px}
.kl-maker-link>span{font-size:22px;font-weight:400;line-height:1}
@media(min-width:701px) and (max-width:1100px){.kl-notes-heading,.kl-route-heading,.kl-project-heading{gap:35px;grid-template-columns:1.1fr .9fr}.kl-notes-grid{gap:17px}.kl-note-sheet{padding:16px}.kl-preview-form{padding:13px}.kl-preview-form>b{font-size:18px}.kl-project-grid{gap:14px}.kl-project-card{padding:18px}.kl-project-sheet{padding:16px;height:280px}.kl-project-card h3{font-size:18px;min-height:73px}.kl-client-sheet li{display:block}.kl-client-sheet li>span{display:block;text-align:left;margin-top:2px}.kl-client-sheet ol{gap:10px}.kl-client-sheet li:not(:last-child):after{bottom:-18px}.kl-route-section .kl-branches>div{grid-template-columns:repeat(3,minmax(0,1fr))}.kl-maker-card{grid-template-columns:.9fr 1.2fr;gap:25px}.kl-maker-link{grid-column:1;justify-self:start;margin-top:-7px}.kl-maker-copy{grid-column:2;grid-row:1/3}.kl-maker-person{gap:13px}.kl-maker-person>img{width:68px;height:68px}.kl-route-step>summary{padding:21px}}
@media(max-width:700px){
.kl-notes-heading,.kl-route-heading,.kl-project-heading{display:block}
.kl-notes-heading>p,.kl-project-heading>p,.kl-route-intro>p{font-size:12px;max-width:none;line-height:1.8;margin-top:20px}
.kl-notes-grid{grid-template-columns:minmax(0,1fr);gap:31px}
.kl-note-meta{padding-bottom:12px;font-size:9px}
.kl-note>h3{font-size:21px;line-height:1.3;min-height:0;max-width:none;margin:17px 0 10px}
.kl-note>p{font-size:12px;min-height:0;max-width:none;line-height:1.8;margin-bottom:17px}
.kl-note-sheet{height:224px;padding:22px}
.kl-note-preview{border-radius:11px}
.kl-note-open{font-size:11px;padding:12px 18px;min-height:46px}
.kl-preview-form{padding:17px}.kl-preview-form>b{font-size:21px}.kl-preview-form>.kl-sheet-label{font-size:10px}.kl-preview-fields{margin-top:15px}.kl-preview-form>p{font-size:10px}
.kl-preview-crm{gap:7px}.kl-preview-crm>div{padding:8px 12px}.kl-preview-crm b{font-size:13px}.kl-preview-crm>div>span{font-size:10px}
.kl-preview-hypothesis>b{font-size:21px}.kl-preview-hypothesis strong{font-size:13px}.kl-preview-hypothesis>p{font-size:10px}
.kl-notes-foot{display:grid;grid-template-columns:17px 1fr;gap:12px;margin-top:25px;padding-top:21px;align-items:start;font-size:11px}
.kl-notes-mark{font-size:22px}.kl-notes-foot>a{grid-column:2;margin:0;font-size:11px;justify-self:start;gap:18px}
.kl-course-scale{gap:6px;margin-top:16px}.kl-course-scale>span{font-size:9px;padding:6px 8px}
.kl-route-grid{grid-template-columns:minmax(0,1fr);gap:12px}
.kl-route-step{border-radius:11px}.kl-route-step>summary{padding:20px;min-height:0}.kl-route-top{font-size:9px;gap:10px;margin-bottom:15px}.kl-route-number{width:27px;height:27px;font-size:10px}.kl-route-top>i{font-size:18px}.kl-route-step strong{font-size:21px;letter-spacing:-.035em;line-height:1.3}.kl-route-desc{font-size:11px;line-height:1.8;margin:10px 0 17px}.kl-route-action{font-size:10px;padding-top:12px}.kl-route-action>b{font-size:18px}
.kl-route-body{grid-template-columns:minmax(0,1fr);gap:21px;padding:0 20px 23px}.kl-route-level{padding-top:17px}.kl-route-level h4{font-size:13px}.kl-route-level li{font-size:11px;gap:10px}.kl-route-level li>span{font-size:9px;min-width:25px}
.kl-route-section .kl-branches{padding:20px 16px;border-radius:11px;margin-top:19px}.kl-route-section .kl-branches>strong{font-size:12px}.kl-route-section .kl-branches>div{grid-template-columns:minmax(0,1fr);margin-top:14px;gap:8px}
.kl-route-start{display:grid;grid-template-columns:37px 1fr;gap:15px;border-radius:11px;padding:20px;margin-top:19px}.kl-route-start-arrow{height:37px;width:37px;font-size:23px;border-radius:7px;align-self:start}.kl-route-start>p>span{font-size:9px}.kl-route-start strong{font-size:16px}.kl-route-start small{font-size:10px;line-height:1.7;margin-top:5px}.kl-route-start .kl-btn{grid-column:1/-1;width:100%;margin:4px 0 0;font-size:13px;min-height:53px;padding:16px 19px}
.kl-project-grid{grid-template-columns:minmax(0,1fr);gap:16px}.kl-project-card{padding:21px;border-radius:11px}.kl-project-top{font-size:10px}.kl-project-card h3{font-size:22px;min-height:0;line-height:1.3;margin:16px 0 22px}.kl-project-sheet{height:auto;min-height:258px;padding:20px;border-radius:9px}.kl-project-caption{font-size:12px;line-height:1.8;margin-top:17px!important}.kl-economy-sheet dl>div{font-size:11px}.kl-economy-result>strong{font-size:32px}.kl-economy-result>span{font-size:11px}.kl-economy-sheet>p{font-size:10px}.kl-client-sheet ol{gap:17px}.kl-client-sheet li{font-size:12px}.kl-client-sheet li>span{font-size:10px}.kl-test-sheet>b{font-size:18px}.kl-test-sheet dl{margin-top:19px;gap:12px}.kl-test-sheet dt{font-size:10px}.kl-test-sheet dd{font-size:12px}.kl-test-status{font-size:8px;margin-top:18px}
.kl-maker-card{grid-template-columns:minmax(0,1fr);gap:24px;padding:24px;border-radius:11px}.kl-maker-person{gap:17px}.kl-maker-person>img{width:72px;height:72px}.kl-maker-person h2{font-size:27px}.kl-maker-person .kl-eyebrow{font-size:8px}.kl-maker-person>div>span{font-size:10px}.kl-maker-copy h3{font-size:23px}.kl-maker-copy p{font-size:12px;line-height:1.8;margin-top:14px}.kl-maker-link{font-size:12px;justify-self:start;gap:30px;padding-bottom:8px}
}

/* The course is a tangible construction kit: one route, six paper models. */
.kl-document [hidden]{display:none!important}
.kl-header-actions{display:flex;align-items:center;gap:14px}
.kl-header nav{gap:24px}
.kl-read-progress{position:absolute;bottom:-1px;left:0;right:0;height:3px;pointer-events:none}
.kl-read-progress>span{display:block;height:100%;background:var(--kl-yellow);transform:scaleX(0);transform-origin:left}
.kl-menu-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:6px;width:44px;height:44px;border:1px solid #ffffff75;border-radius:8px;background:transparent;color:white}
.kl-menu-toggle>span{height:2px;width:20px;background:currentColor;border-radius:1px}
.kl-menu{inset:0 0 0 auto;margin:0;padding:28px 30px 32px;width:min(500px,100%);max-width:100%;height:100dvh;max-height:100dvh;border:0;background:var(--kl-blue);color:white;overflow:auto;overscroll-behavior:contain}
.kl-menu[open]{display:flex;flex-direction:column;animation:kl-menu-in .3s var(--kl-ease) both}
.kl-menu::backdrop{background:#101d4080}
.kl-menu-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:35px}
.kl-menu-top>button{color:white;background:#ffffff12;border:1px solid #ffffff70;border-radius:8px;width:44px;height:44px;font-size:29px;line-height:1}
.kl-menu .kl-eyebrow{color:var(--kl-mint);font-size:10px;margin-bottom:15px!important}
.kl-menu nav{display:grid}
.kl-menu nav>a{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:65px;border-top:1px solid #ffffff35;font-size:21px;font-weight:650;line-height:1.35;padding:15px 0}
.kl-menu nav>a:last-child{border-bottom:1px solid #ffffff35}
.kl-menu nav i{font-size:25px;font-style:normal;color:var(--kl-mint)}
.kl-menu-foot{padding-top:30px;margin-top:auto}
.kl-menu-foot>p{font-size:15px;font-weight:750;line-height:1.7}
.kl-menu-foot small{display:block;color:#e5eaff;font-size:12px;font-weight:400}
.kl-menu-start{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 21px;min-height:60px;background:var(--kl-yellow);color:var(--kl-ink)!important;border-radius:8px;font-size:16px;font-weight:800;margin-top:22px}
.kl-menu-start>span:last-child{font-size:25px;line-height:1}
.kl-menu-open{overflow:hidden}
@keyframes kl-menu-in{from{transform:translateX(25px);opacity:.7}to{transform:translateX(0);opacity:1}}

.kl-route-section{background:var(--kl-sky)}
.kl-syllabus{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px;align-items:start}
.kl-program-tabs{position:sticky;top:106px;display:grid;gap:10px;isolation:isolate}
.kl-program-tabs:before{content:'';position:absolute;top:30px;bottom:30px;left:27px;width:2px;background:#b8c8ee;z-index:-1;transform:scaleY(var(--chapter-progress,.09));transform-origin:top;transition:transform .45s var(--kl-ease)}
.kl-chapter-tab{display:flex;align-items:center;gap:14px;min-height:86px;padding:16px 13px;background:var(--kl-sky);border:1px solid transparent;border-radius:10px;transition:background .2s,color .2s,transform .2s var(--kl-ease)}
.kl-chapter-tab>span:first-child{font-size:12px;font-weight:800;width:29px;height:29px;display:flex;align-items:center;justify-content:center;border:1px solid #bcc8e0;background:var(--kl-sky);border-radius:50%;flex-shrink:0;transition:background .2s,border-color .2s}
.kl-chapter-tab b{display:block;font-size:14px;line-height:1.4;letter-spacing:-.025em;font-weight:800}
.kl-chapter-tab small{display:block;font-size:10px;margin-top:4px;color:var(--kl-muted)}
.kl-chapter-tab i{font-size:19px;font-style:normal;margin-left:auto;align-self:start;line-height:1}
.kl-chapter-tab:hover{background:#e5eaf8}
.kl-chapter-tab[aria-selected=true]{background:var(--kl-blue);color:white;box-shadow:0 7px 16px #244bef18}
.kl-chapter-tab[aria-selected=true]>span:first-child{background:var(--kl-mint);border-color:var(--kl-mint);color:var(--kl-ink)}
.kl-chapter-tab[aria-selected=true] small{color:#e7edff}
.kl-chapter-tab[aria-selected=true] i{color:var(--kl-mint)}
.kl-chapter-panels{min-width:0}
.kl-chapter{background:white;border:1px solid #d2d9e9;border-radius:18px;overflow:hidden;scroll-margin-top:102px}
.kl-chapter+.kl-chapter{margin-top:25px}
.kl-syllabus.is-enhanced .kl-chapter{margin-top:0}
.kl-chapter-cover{display:grid;grid-template-columns:1.1fr 1fr;gap:0;align-items:center;position:relative;min-height:360px;background:white}
.kl-chapter-copy{position:relative;z-index:2;padding:31px 0 28px 32px}
.kl-chapter-meta{display:flex;align-items:center;gap:14px;font-size:10px;color:var(--kl-muted);font-weight:650;margin-bottom:21px!important}
.kl-chapter-meta>span:first-child{color:var(--kl-blue);font-weight:800}
.kl-chapter h3{font-family:var(--kl-display);font-size:clamp(25px,2.3vw,34px);font-weight:800;line-height:1.18;letter-spacing:-.055em}
.kl-chapter-intro{font-size:13px;line-height:1.8;color:var(--kl-muted);margin-top:19px!important;max-width:350px}
.kl-chapter-artifact{border-left:2px solid var(--kl-blue);padding-left:13px;margin-top:24px}
.kl-chapter-artifact>span{display:block;font-size:10px;color:var(--kl-muted)}
.kl-chapter-artifact>b{display:block;font-size:12px;line-height:1.6;font-weight:800;margin-top:3px;max-width:290px}
.kl-chapter-art{position:relative;min-width:0;perspective:1000px;isolation:isolate;padding:10px;overflow:hidden;align-self:stretch;display:flex;align-items:center;justify-content:center;background:#f3f5fb}
.kl-chapter-art img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply;transform:perspective(1000px) rotateX(var(--depth-x,0deg)) rotateY(var(--depth-y,0deg)) scale(1.025);transition:transform .5s var(--kl-ease);transform-origin:center}
.kl-chapter-stamp{position:absolute;right:18px;bottom:13px;font-family:var(--kl-display);font-size:49px;font-weight:800;letter-spacing:-.08em;line-height:1;color:#244bef18;z-index:-1}
.kl-chapter-skills{padding:25px 32px;border-top:1px solid var(--kl-line)}
.kl-chapter-skills>p{font-size:10px;color:var(--kl-muted);font-weight:650;margin-bottom:13px!important}
.kl-chapter-skills>ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;padding:0;margin:0;gap:20px}
.kl-chapter-skills li{font-size:12px;line-height:1.75;font-weight:650;display:flex;gap:8px;align-items:start}
.kl-chapter-skills li>span{color:var(--kl-blue);font-size:17px;line-height:1.4}
.kl-chapter-example{background:#eef3ff;padding:23px 32px 24px;border-block:1px solid var(--kl-line)}
.kl-example-label{font-size:10px;font-weight:800;color:var(--kl-blue);display:block;margin-bottom:14px}
.kl-example-equation{display:flex;gap:16px;justify-content:space-between;align-items:center;font-size:23px;font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:-.04em}
.kl-example-equation>i{font-size:16px;color:#536386;font-weight:400;font-style:normal}
.kl-example-equation small{font-size:9px;line-height:1.5;font-weight:500;color:var(--kl-muted);display:block;margin-top:2px;letter-spacing:0}
.kl-example-equation>b{background:var(--kl-mint);padding:9px 13px;border-radius:7px;font-weight:800}
.kl-chapter-example>p{font-size:10px;line-height:1.8;color:var(--kl-muted);margin-top:14px!important;max-width:630px}
.kl-example-route{display:flex;align-items:center;justify-content:space-between;gap:7px;font-size:12px;font-weight:750}
.kl-example-route>span,.kl-example-route>b{padding:10px;background:white;border:1px solid #d8e1f8;border-radius:6px;text-align:center}
.kl-example-route>b{background:var(--kl-mint);border-color:var(--kl-mint)}
.kl-example-route>i{font-style:normal;color:var(--kl-blue);font-weight:400;font-size:18px}
.kl-example-channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.kl-example-channels>span{display:block;background:#fff;padding:12px 10px;border-radius:6px;font-size:11px;font-weight:650;line-height:1.6}
.kl-example-channels i{font-style:normal;color:var(--kl-blue);padding:0 3px}
.kl-chapter-lessons{padding:0 32px}
.kl-chapter-lessons>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:86px;padding:18px 0;font-size:14px;font-weight:800}
.kl-chapter-lessons>summary::-webkit-details-marker,.kl-chapter-level>summary::-webkit-details-marker{display:none}
.kl-chapter-lessons>summary small{font-size:10px;color:var(--kl-muted);display:block;font-weight:500;margin-top:5px}
.kl-chapter-lessons>summary>b{font-weight:400;font-size:25px;color:var(--kl-blue);transition:transform .2s}
.kl-chapter-lessons[open]>summary>b{transform:rotate(45deg)}
.kl-chapter-lessons>div{padding-bottom:15px}
.kl-chapter-level{border-top:1px solid var(--kl-line)}
.kl-chapter-level>summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;min-height:63px;padding:13px 0;font-size:12px}
.kl-chapter-level>summary>span{font-size:10px;color:var(--kl-blue);font-weight:800;min-width:20px}
.kl-chapter-level>summary>b{font-size:13px;font-weight:750}
.kl-chapter-level>summary>small{margin-left:auto;color:var(--kl-muted);font-size:10px;white-space:nowrap}
.kl-chapter-level>summary>i{font-size:21px;font-style:normal;font-weight:400;color:var(--kl-blue);transition:transform .2s}
.kl-chapter-level[open]>summary>i{transform:rotate(45deg)}
.kl-chapter-level ul{list-style:none;padding:4px 0 20px 32px;margin:0;display:grid;gap:11px}
.kl-chapter-level li{display:flex;align-items:start;gap:16px;font-size:12px;line-height:1.7;color:var(--kl-muted)}
.kl-chapter-level li>span{font-size:10px;color:#65749a;min-width:29px;margin-top:2px}
.kl-chapter-paging{border-top:1px solid var(--kl-line);display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 32px;font-size:11px}
.kl-chapter-paging>a{display:flex;align-items:center;gap:10px;min-height:35px;font-weight:750;color:var(--kl-blue)}
.kl-chapter-paging>a>span{font-size:21px;font-weight:400}
.kl-chapter-paging>span{font-size:10px;color:var(--kl-muted)}
.kl-route-section .kl-branches{margin-top:28px;border:0;border-top:1px solid #cfd7e9;border-radius:0;padding:27px 0 0}
.kl-route-section .kl-branches>div{gap:10px}
.kl-route-section .kl-branch{font-size:12px;line-height:1.7;padding:14px;border-color:#d2d9e9}
.kl-route-section .kl-branch ul{font-size:12px;line-height:1.75}
.kl-route-start{margin-top:28px}

/* A short coordinated entrance, native scrolling, and tangible response. */
.kl-motion .kl-hero h1{animation:kl-type-in .65s var(--kl-ease) both}
.kl-motion .kl-hero h1>span{animation:kl-type-in .7s .08s var(--kl-ease) both}
.kl-motion [data-reveal]{opacity:.15;transform:translateY(22px);transition:opacity .55s var(--kl-ease),transform .65s var(--kl-ease)}
.kl-motion [data-reveal].is-visible{opacity:1;transform:translateY(0)}
.kl-motion .kl-chapter.is-entering .kl-chapter-art img{animation:kl-paper-in .6s var(--kl-ease) both}
.kl-motion .kl-chapter.is-entering .kl-chapter-copy{animation:kl-type-in .45s .04s var(--kl-ease) both}
.kl-motion .kl-audience [role=tabpanel]:not([hidden]){animation:kl-panel-in .35s var(--kl-ease) both}
.kl-machine.is-intro .kl-pipe-flow{animation:kl-flow 1.5s linear 3}
@keyframes kl-type-in{from{transform:translateY(16px);opacity:.45;clip-path:inset(0 0 12%)}to{transform:translateY(0);opacity:1;clip-path:inset(0)}}
@keyframes kl-paper-in{from{transform:perspective(1000px) rotateY(-12deg) rotateZ(-3deg) scale(.86);opacity:.3}to{transform:perspective(1000px) rotateY(0) rotateZ(0) scale(1.025);opacity:1}}
@keyframes kl-panel-in{from{transform:translateY(9px);opacity:.45}to{transform:translateY(0);opacity:1}}
@media(hover:hover) and (pointer:fine){.kl-machine{transform:perspective(1500px) rotateX(var(--depth-x,0deg)) rotateY(var(--depth-y,0deg));transition:transform .6s var(--kl-ease)}.kl-chapter-tab:hover{transform:translateX(3px)}}
@media(min-width:1101px){.kl-route-heading{grid-template-columns:1.2fr .8fr;gap:65px}}
@media(max-width:1100px){.kl-header nav{gap:17px;font-size:12px}.kl-syllabus{grid-template-columns:200px minmax(0,1fr);gap:22px}.kl-chapter-copy{padding:26px 0 25px 25px}.kl-chapter h3{font-size:26px}.kl-chapter-intro{font-size:12px}.kl-chapter-cover{min-height:325px}.kl-chapter-artifact>b{font-size:11px}.kl-chapter-skills{padding:23px 25px}.kl-chapter-skills>ul{gap:13px}.kl-chapter-skills li{font-size:11px}.kl-chapter-example{padding:22px 25px}.kl-example-equation{font-size:20px;gap:10px}.kl-example-equation small{font-size:8px}.kl-chapter-lessons{padding:0 25px}.kl-chapter-paging{padding:15px 25px}.kl-example-route{font-size:10px;gap:5px}.kl-example-route>span,.kl-example-route>b{padding:8px}.kl-example-channels{grid-template-columns:1fr}.kl-example-channels>span{padding:8px 12px}}
@media(max-width:1000px){.kl-header nav{display:none}.kl-menu-toggle{display:flex}}
@media(min-width:701px) and (max-width:900px){.kl-syllabus{grid-template-columns:minmax(0,1fr);gap:22px}.kl-program-tabs{position:static;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.kl-program-tabs:before{display:none}.kl-chapter-tab{min-height:77px;background:white;padding:13px}.kl-chapter-cover{grid-template-columns:1.1fr 1fr;min-height:345px}.kl-chapter h3{font-size:31px}.kl-chapter-intro{font-size:14px}.kl-chapter-skills li{font-size:13px}.kl-chapter-artifact>b{font-size:13px}.kl-example-route{font-size:12px}.kl-example-equation{font-size:25px}.kl-example-equation small{font-size:10px}}
@media(max-width:700px){
 .kl-header>.kl-wrap{height:66px;gap:14px}.kl-header-actions{gap:10px}.kl-header .kl-btn-small{min-height:44px;padding:12px;font-size:11px;gap:12px}.kl-header .kl-logo{font-size:26px}.kl-menu-toggle{width:44px;height:44px;flex-shrink:0}
 .kl-menu{padding:22px 24px calc(26px + env(safe-area-inset-bottom));width:100%}.kl-menu-top{margin-bottom:27px}.kl-menu nav>a{font-size:20px;min-height:62px}.kl-menu-foot{padding-top:28px}.kl-menu-foot>p{font-size:14px}.kl-menu-foot small{font-size:12px}
 .kl-syllabus{grid-template-columns:minmax(0,1fr);gap:20px}.kl-program-tabs{position:static;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.kl-program-tabs:before{display:none}
 .kl-chapter-tab{display:block;padding:12px 9px;background:#fff;border:1px solid #d9e0ee;border-radius:8px;min-height:92px}.kl-chapter-tab>span:first-child{height:22px;width:22px;font-size:9px;margin-bottom:9px}.kl-chapter-tab b{font-size:11px;letter-spacing:-.025em;line-height:1.4}.kl-chapter-tab small{font-size:9px;margin-top:3px}.kl-chapter-tab>i{display:none}
 .kl-chapter{border-radius:13px;scroll-margin-top:86px}.kl-chapter-cover{display:flex;flex-direction:column;min-height:0}.kl-chapter-copy{width:100%;padding:25px 23px 20px}.kl-chapter-meta{font-size:10px;justify-content:space-between;margin-bottom:18px!important}.kl-chapter h3{font-size:28px;line-height:1.18;letter-spacing:-.05em}.kl-chapter-intro{font-size:14px;line-height:1.75;max-width:none;margin-top:16px!important}.kl-chapter-artifact{margin-top:18px;padding-left:11px}.kl-chapter-artifact>span{font-size:10px}.kl-chapter-artifact>b{font-size:12px;line-height:1.65;max-width:none}
 .kl-chapter-art{width:100%;height:auto;aspect-ratio:1.35;padding:0 24px;background:#f3f5fb}.kl-chapter-art img{width:100%;max-height:100%;object-fit:contain;aspect-ratio:1.1}.kl-chapter-stamp{font-size:47px;right:16px;bottom:12px}
 .kl-chapter-skills{padding:23px}.kl-chapter-skills>p{font-size:11px;margin-bottom:15px!important}.kl-chapter-skills>ul{grid-template-columns:minmax(0,1fr);gap:13px}.kl-chapter-skills li{font-size:13px;line-height:1.7;gap:11px}.kl-chapter-skills li>span{font-size:19px;line-height:1.3}
 .kl-chapter-example{padding:22px 20px}.kl-example-label{font-size:11px;margin-bottom:16px}.kl-example-equation{display:grid;grid-template-columns:1fr 15px 1fr;gap:13px 7px;font-size:21px;text-align:center}.kl-example-equation>i:nth-of-type(2){display:none}.kl-example-equation>i:nth-of-type(3){grid-column:2;grid-row:2}.kl-example-equation>span:nth-of-type(3){grid-column:1;grid-row:2}.kl-example-equation>b{grid-column:3;grid-row:2;font-size:24px;padding:8px}.kl-example-equation small{font-size:9px;margin-top:3px}.kl-chapter-example>p{font-size:11px;line-height:1.8;margin-top:17px!important}.kl-example-route{display:grid;grid-template-columns:1fr 17px 1fr;gap:8px;font-size:12px}.kl-example-route>i:nth-of-type(2){display:none}.kl-example-route>i:nth-of-type(3){grid-column:2;grid-row:2}.kl-example-route>span:nth-of-type(3){grid-column:1;grid-row:2}.kl-example-route>b{grid-column:3;grid-row:2}.kl-example-route>span,.kl-example-route>b{padding:12px 6px;align-self:stretch;display:flex;align-items:center;justify-content:center}.kl-example-route>i{text-align:center;font-size:20px}.kl-example-channels{gap:7px}.kl-example-channels>span{padding:11px 13px;font-size:12px}
 .kl-chapter-lessons{padding:0 21px}.kl-chapter-lessons>summary{font-size:14px;min-height:84px}.kl-chapter-lessons>summary small{font-size:10px;line-height:1.6}.kl-chapter-level>summary{gap:9px;flex-wrap:wrap;padding:15px 0;min-height:67px}.kl-chapter-level>summary>b{font-size:13px;line-height:1.6;flex:1}.kl-chapter-level>summary>small{font-size:9px;display:none}.kl-chapter-level>summary>span{min-width:17px;font-size:10px}.kl-chapter-level ul{padding:0 0 18px;gap:12px}.kl-chapter-level li{font-size:13px;gap:10px;line-height:1.75}.kl-chapter-level li>span{font-size:10px;min-width:26px}
 .kl-chapter-paging{padding:15px 21px;font-size:11px;gap:10px}.kl-chapter-paging>a{gap:7px;min-height:44px}.kl-chapter-paging>span{font-size:10px;white-space:nowrap}
 .kl-route-section .kl-branches{margin-top:27px;padding-top:24px}.kl-route-section .kl-branches>strong{font-size:14px}.kl-route-section .kl-branches>div{grid-template-columns:minmax(0,1fr);gap:8px}.kl-route-section .kl-branch{font-size:13px;padding:14px 16px}.kl-route-section .kl-branch summary{line-height:1.7;min-height:24px}.kl-route-section .kl-branch ul{font-size:13px}
 .kl-notes-heading>p,.kl-project-heading>p,.kl-route-intro>p{font-size:14px;line-height:1.8}.kl-note>p,.kl-project-caption{font-size:14px;line-height:1.8}.kl-note-meta{font-size:10px}.kl-note-open{font-size:12px;min-height:50px}.kl-course-scale>span{font-size:10px}.kl-hero .kl-lead{font-size:16px}.kl-text-link{font-size:13px}.kl-start-note small{font-size:11px}
 .kl-tabs button{font-size:11px;min-height:55px;line-height:1.5;padding:12px 8px;white-space:normal}.kl-audience [role=tabpanel]>p,.kl-audience [role=tabpanel] li{font-size:14px;line-height:1.8}.kl-practice-head>p,.kl-game-copy>p,.kl-checks li,.kl-faq details>p{font-size:14px;line-height:1.8}.kl-model-note{font-size:11px;line-height:1.8}.kl-math>p{font-size:13px;line-height:1.8}.kl-faq summary{font-size:15px}.kl-project-card h3{font-size:23px}.kl-note>h3{font-size:23px}.kl-note-sheet{height:240px}.kl-hero-format{font-size:10px;gap:10px}
}
@media(max-width:365px){.kl-header-actions{gap:7px}.kl-header .kl-btn-small{font-size:10px;padding:11px 9px;gap:10px}.kl-chapter h3{font-size:25px}.kl-chapter-copy{padding-left:20px;padding-right:20px}.kl-chapter-tab b{font-size:10px}.kl-chapter-tab{padding:11px 8px}.kl-chapter-paging{font-size:10px;padding-inline:17px}}
@media(prefers-reduced-motion:reduce){.kl-motion [data-reveal]{opacity:1;transform:none}.kl-chapter-art img,.kl-machine{transform:none!important;transition:none!important}.kl-menu[open],.kl-motion .kl-chapter.is-entering .kl-chapter-art img,.kl-motion .kl-chapter.is-entering .kl-chapter-copy{animation:none}.kl-chapter-tab:hover{transform:none}}

/* Keep all operands visible when the example wraps on a phone. */
.kl-motion .kl-machine{animation:none;translate:0 calc(var(--scene-scroll,0)*-18px)}
.kl-motion .kl-machine-card{animation:kl-card-arrive .65s var(--kl-ease) both}
.kl-motion .kl-form-card{animation-delay:.08s}.kl-motion .kl-sale-card{animation-delay:.16s}
@keyframes kl-card-arrive{from{translate:0 18px;opacity:.4}to{translate:0 0;opacity:1}}
@media(max-width:700px){
 .kl-example-equation{grid-template-columns:1fr 10px 1fr 10px 1fr;gap:13px 5px;font-size:20px}
 .kl-example-equation>span:nth-of-type(1){grid-column:1;grid-row:1}.kl-example-equation>span:nth-of-type(2){grid-column:3;grid-row:1}.kl-example-equation>span:nth-of-type(3){grid-column:5;grid-row:1}
 .kl-example-equation>i:nth-of-type(1){grid-column:2;grid-row:1}.kl-example-equation>i:nth-of-type(2){display:block;grid-column:4;grid-row:1}.kl-example-equation>i:nth-of-type(3){grid-column:1;grid-row:2}.kl-example-equation>b{grid-column:2/6;grid-row:2;display:flex;align-items:center;justify-content:center;gap:12px}
 .kl-example-route>i:nth-of-type(2){display:block;grid-column:2;grid-row:2;transform:rotate(135deg);line-height:1}
 .kl-example-route>span:nth-of-type(3){grid-row:3}.kl-example-route>b{grid-row:3}.kl-example-route>i:nth-of-type(3){grid-row:3}
 .kl-example-route.is-three{grid-template-columns:1fr;gap:7px}.kl-example-route.is-three>span,.kl-example-route.is-three>b,.kl-example-route.is-three>i{grid-column:1;grid-row:auto}.kl-example-route.is-three>i{transform:rotate(90deg)}
}
@media(prefers-reduced-motion:reduce){.kl-motion .kl-machine{translate:none}}

/* Editorial Dsrupt. The approved first screen keeps its original composition. */
.kl-form-field>span{color:#606d87}
html{scroll-padding-top:78px}
.lc-content,.lc-program-dialog{--lc-text:#536079;--lc-border:#d6deeb}
.lc-wrap{width:min(1180px,calc(100% - 96px));margin-inline:auto}
.lc-section{padding:48px 0;scroll-margin-top:0}
.lc-content h2{font-family:var(--kl-display);font-size:46px!important;font-weight:800;line-height:1.06;letter-spacing:-.055em}
.lc-content h3{font-family:var(--kl-font);font-size:29px;font-weight:750;line-height:1.2;letter-spacing:-.04em}
.lc-kicker{font-size:12px;font-weight:700;color:var(--kl-blue);margin-bottom:17px!important}
.lc-copy>p:not(.lc-kicker){font-size:16px;line-height:1.75;color:var(--lc-text);max-width:365px;margin-top:22px}
.lc-text-link{display:inline-flex;gap:16px;align-items:center;font-size:14px;font-weight:750;color:var(--kl-blue)!important;min-height:44px}
.lc-text-link:hover{text-decoration:underline;text-underline-offset:5px}
.lc-text-link>span:last-child{font-size:20px;font-weight:400}
.lc-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:34px}
.lc-heading h2{max-width:760px}
.lc-practice{background:white;padding:48px 0}
.lc-practice-grid{display:grid;grid-template-columns:1.12fr 1fr;column-gap:74px;row-gap:16px;align-items:start}
.lc-practice-intro{grid-column:2;grid-row:1}
.lc-content .lc-practice-intro h2{font-size:52px!important;line-height:1.02;font-weight:800;letter-spacing:-.055em}
.lc-practice-intro>p:last-child{font-size:15px;line-height:1.7;max-width:380px;margin-top:16px;color:var(--lc-text)}
.lc-practice-art{grid-column:1;grid-row:1/3;align-self:center;min-width:0;margin-left:-38px!important}
.lc-practice-art img{width:100%;height:auto;mix-blend-mode:multiply}
.lc-practice-art figcaption{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:23px 25px 0 38px;font-size:12px;color:var(--lc-text)}
.lc-practice-art figcaption>span:nth-child(even){font-size:22px;color:var(--kl-blue)}
.lc-lab{grid-column:2;grid-row:2;background:transparent;border:0;border-radius:0;padding:0}
.lc-lab-caption{display:flex;justify-content:space-between;gap:20px;font-size:11px;font-weight:650;color:var(--lc-text)}
.lc-lab-caption>span{font-weight:500}
.lc-flow{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr;gap:10px;align-items:center;text-align:left;margin:14px 0 15px}
.lc-flow b{display:block;font-family:var(--kl-display);font-size:36px;line-height:1.2;font-weight:750;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.lc-flow div:nth-of-type(2) b{color:var(--kl-blue)}
.lc-flow span{display:block;color:var(--lc-text);font-size:11px;line-height:1.5;margin-top:4px}
.lc-flow i{text-align:center;font-style:normal;color:#7c8aaa;font-size:21px}
.lc-lab fieldset{border:0;border-top:1px solid var(--lc-border);margin:0;padding:12px 0 8px;min-width:0}
.lc-lab label{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:650}
.lc-lab output{color:var(--kl-blue);font-weight:800;font-size:19px}
.lc-lab input[type=range]{display:block;width:100%;margin:4px 0 0;accent-color:var(--kl-blue);height:25px;cursor:pointer}
.lc-range-actions{display:flex;justify-content:space-between;gap:12px}
.lc-range-actions button{background:none;border:0;padding:7px 0;color:var(--kl-blue);font-size:12px;font-weight:750;min-height:34px}
.lc-range-actions button:last-child{color:var(--lc-text);font-weight:500}
.lc-lab-result{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:9px 0;border-top:1px solid var(--lc-border);font-size:13px}
.lc-lab-result strong{font-size:23px;font-weight:750;letter-spacing:-.04em}
.lc-lab-status{font-size:11px;line-height:1.7;color:var(--lc-text);min-height:36px;padding-top:5px}
.lc-model{font-size:12px;color:var(--lc-text);border-top:1px solid var(--lc-border);margin-top:6px}
.lc-model summary{display:flex;justify-content:space-between;gap:15px;list-style:none;cursor:pointer;min-height:35px;align-items:center}
.lc-model summary>span{font-size:20px;font-weight:400}.lc-model[open] summary>span{transform:rotate(45deg)}
.lc-model p{line-height:1.8;margin:8px 0 12px}

/* Examples resemble two actual pages, rather than a grid of promo cards. */
.lc-example-tabs{display:flex;gap:26px;flex-shrink:0;align-items:center;border-bottom:1px solid var(--lc-border)}
.lc-example-tabs button{border:0;border-bottom:2px solid transparent;padding:12px 0;min-height:46px;background:transparent;color:var(--lc-text);font-size:13px;font-weight:650;white-space:nowrap;margin-bottom:-1px}
.lc-example-tabs button[aria-selected=true]{color:var(--kl-blue);border-color:var(--kl-blue)}
.lc-example{display:grid;grid-template-columns:.8fr 1.5fr;gap:85px;align-items:center;min-height:310px}
.lc-example-copy h3{max-width:310px}
.lc-example-copy>p{font-size:16px;line-height:1.75;color:var(--lc-text);margin-top:18px;max-width:290px}
.lc-example-copy>.lc-text-link{margin-top:22px;font-size:13px}
.lc-comparison{display:grid;grid-template-columns:1fr 24px 1fr;gap:20px;align-items:start}
.lc-comparison>div{padding:23px;background:#f1f3f8;border-radius:0;align-self:stretch}
.lc-comparison>.lc-form-before{margin-top:25px;color:#606c84}
.lc-comparison>.lc-form-after{background:var(--kl-blue);color:white;margin-bottom:25px}
.lc-example-label{font-size:12px;color:var(--lc-text);display:block;margin-bottom:17px}
.lc-form-after .lc-example-label{color:var(--kl-mint)}
.lc-comparison b{font-size:20px;font-weight:750;line-height:1.4;min-height:56px;display:block;letter-spacing:-.035em}
.lc-fake-input{padding:12px;border:1px solid #ccd5e5;background:white;font-size:13px;color:#66738b;margin-top:14px}
.lc-fake-button{display:block;padding:12px 6px;margin-top:9px;background:#dde3ef;font-size:13px;font-weight:750;text-align:center;color:var(--kl-ink)}
.lc-form-after .lc-fake-button{background:var(--kl-yellow);color:var(--kl-ink)}
.lc-comparison small{display:block;font-size:11px;color:var(--lc-text);line-height:1.7;margin-top:13px}
.lc-form-after small{color:#eef1ff}
.lc-compare-arrow{font-size:27px;color:var(--kl-blue);text-align:center;align-self:center;font-weight:400}
.lc-example-foot{font-size:12px;color:var(--lc-text);margin-top:18px!important}
.lc-crm-card{background:#f1f3f8;padding:28px;border-left:4px solid var(--kl-blue)}
.lc-crm-top{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.lc-avatar{display:grid;place-items:center;width:42px;height:42px;background:var(--kl-blue);color:white;border-radius:50%;font-weight:750}
.lc-crm-top b{display:block;font-size:15px}.lc-crm-top div>span{font-size:12px;color:var(--lc-text)}
.lc-status{font-size:11px;padding:6px 9px;background:var(--kl-mint);margin-left:auto;color:#235139}
.lc-crm-card dl{display:grid;gap:0;margin:23px 0 0}
.lc-crm-card dl>div{display:grid;grid-template-columns:1fr 1.7fr;gap:18px;border-top:1px solid #d0d9e9;padding:14px 0;font-size:14px}
.lc-crm-card dl>div:last-child{padding-bottom:0}.lc-crm-card dt{color:var(--lc-text)}.lc-crm-card dd{margin:0;font-weight:700}
.lc-test-steps{display:grid;gap:0;list-style:none;margin:0;padding:0}
.lc-test-steps li{display:flex;gap:25px;align-items:center;padding:22px 0;border-bottom:1px solid var(--lc-border)}
.lc-test-steps li:last-child{border:0}.lc-test-steps li>span{color:var(--kl-blue);font-family:var(--kl-display);font-size:25px;font-weight:650;flex-shrink:0}
.lc-test-steps small{display:block;color:var(--lc-text);font-size:12px;margin-bottom:6px}.lc-test-steps b{font-size:19px;font-weight:700;line-height:1.45}
/* The programme is a workbook spread: illustrated cover and an open contents page. */
.lc-program-section{background:var(--kl-mint)}
.lc-program-spread{display:grid;grid-template-columns:.92fr 1.25fr;gap:65px;align-items:center}
.lc-program-cover{position:relative;min-width:0}
.lc-program-cover h2{font-size:47px!important}
.lc-program-cover>img{width:380px;max-width:100%;margin:4px 0 -5px -20px}
.lc-program-tabs{display:grid;grid-template-columns:1fr 1fr;column-gap:28px;row-gap:0;border-bottom:1px solid #9cc8b0;padding-bottom:14px;margin-bottom:23px}
.lc-program-tabs button{display:flex;gap:11px;align-items:center;text-align:left;min-height:48px;padding:11px 0;border:0;background:none;font-size:14px;color:#3d6353;line-height:1.4}
.lc-program-tabs button>span:first-child{font-size:10px;font-weight:500}
.lc-program-tabs button b{font-weight:600}
.lc-program-tabs button>span:last-child{margin-left:auto;opacity:0;font-size:20px;font-weight:400}
.lc-program-tabs button:hover b{text-decoration:underline;text-underline-offset:5px}
.lc-program-tabs button[aria-selected=true]{color:var(--kl-blue)}
.lc-program-tabs button[aria-selected=true] b{font-weight:800}
.lc-program-tabs button[aria-selected=true]>span:last-child{opacity:1}
.lc-chapter{min-height:245px}
.lc-chapter h3{font-size:31px;max-width:480px;line-height:1.2}
.lc-meta{font-size:12px;color:#3d6353;margin-bottom:12px!important}
.lc-chapter ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:8px;font-size:14px;line-height:1.5;color:#3d6353}
.lc-chapter li{position:relative;padding-left:16px}.lc-chapter li:before{content:'·';position:absolute;left:1px;color:var(--kl-blue);font-weight:800}
.lc-assignment{font-size:14px;line-height:1.65;padding-top:14px;border-top:1px solid #9cc8b0;max-width:500px}
.lc-assignment>span{display:block;font-size:11px;font-weight:750;color:var(--kl-blue);margin-bottom:4px}
.lc-program-foot{display:flex;align-items:center;justify-content:space-between;gap:8px 25px;margin-top:15px;padding-top:9px;border-top:1px solid #9cc8b0}
.lc-full-program>summary{min-height:44px;display:flex;align-items:center;gap:22px;font-size:14px;font-weight:750;list-style:none;cursor:pointer}
.lc-full-program>summary>span{color:var(--kl-blue);font-size:20px;font-weight:400}
.lc-content summary::-webkit-details-marker,.lc-program-dialog summary::-webkit-details-marker{display:none}
.lc-program-dialog{padding:0;border:1px solid var(--lc-border);border-radius:16px;width:min(820px,calc(100% - 48px));max-height:calc(100dvh - 64px);overscroll-behavior:contain;color:var(--kl-ink);background:white}
.lc-program-dialog::backdrop{background:#101d4070;backdrop-filter:blur(3px)}
.lc-program-dialog[open]{display:flex;flex-direction:column}
.lc-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:23px 30px;border-bottom:1px solid var(--lc-border);flex-shrink:0;background:white}
.lc-dialog-head p{font-size:12px;color:var(--lc-text);margin-bottom:5px}.lc-dialog-head h2{font-size:23px;font-weight:750;line-height:1.4;letter-spacing:-.035em}
.lc-dialog-head button{width:44px;height:44px;border:1px solid var(--lc-border);background:white;border-radius:8px;font-size:25px;color:var(--kl-ink);flex-shrink:0}
.lc-dialog-body{padding:8px 30px 24px;overflow:auto;overscroll-behavior:contain}
.lc-level{border-bottom:1px solid var(--lc-border)}
.lc-level>summary{display:flex;align-items:center;gap:16px;padding:18px 0;list-style:none;cursor:pointer;line-height:1.5}
.lc-level>summary>span:first-child{color:var(--kl-blue);font-size:11px;min-width:32px}.lc-level>summary b{font-size:15px;font-weight:700}.lc-level>summary>span:last-child{margin-left:auto;color:var(--kl-blue);font-size:22px;font-weight:400}
.lc-level[open]>summary>span:last-child{transform:rotate(45deg)}
.lc-level ol{padding:2px 0 22px 48px;margin:0;list-style:none;display:grid;gap:12px}
.lc-level li{display:flex;gap:14px;font-size:14px;color:var(--lc-text);line-height:1.7}.lc-level li>span:first-child{font-size:11px;min-width:30px;padding-top:3px}

/* The actual game occupies most of its spread; the text sits alongside. */
.lc-game-grid{display:grid;grid-template-columns:1.55fr .9fr;gap:65px;align-items:center}
.lc-game-grid>.lc-copy{grid-column:2;grid-row:1}
.lc-game-screen{grid-column:1;grid-row:1;min-width:0}
.lc-game-grid .lc-copy h2{font-size:45px!important}
.lc-game-grid .lc-copy>p:not(.lc-kicker){font-size:15px;margin-top:22px}
.lc-game-facts{display:flex;gap:18px;color:var(--kl-blue);font-size:13px;font-weight:650;margin-top:20px}
.lc-start-button{font-size:14px;min-height:54px;padding:16px 20px;border-radius:4px}
.lc-game-grid .lc-start-button{margin-top:25px}
.lc-game-grid .lc-copy>small{display:block;margin-top:15px;color:var(--lc-text);font-size:12px;line-height:1.8}
.lc-game-screen img{border:1px solid var(--lc-border);border-radius:8px;width:100%}
.lc-game-screen figcaption{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:var(--lc-text);margin-top:10px}
.lc-game-screen figcaption>a{color:var(--kl-blue);display:inline-flex;align-items:center;min-height:36px;font-weight:650}
.lc-faq-grid{display:grid;grid-template-columns:.8fr 1.3fr;gap:90px;border-top:1px solid var(--lc-border);padding-top:40px}
.lc-faq-grid h2{font-size:40px!important}
.lc-author{display:flex;gap:18px;align-items:center;margin-top:32px}
.lc-author img{width:74px;height:88px;object-fit:cover;border-radius:0}.lc-author b{font-size:16px;font-weight:750}
.lc-author p{font-size:12px;color:var(--lc-text);line-height:1.7;margin-top:4px}.lc-author a{display:inline-flex;align-items:center;min-height:36px;font-size:12px;font-weight:700;color:var(--kl-blue)!important}
.lc-faq>details{border-bottom:1px solid var(--lc-border)}
.lc-faq summary{display:flex;align-items:center;justify-content:space-between;gap:22px;cursor:pointer;list-style:none;min-height:62px;padding:15px 0;font-size:15px;font-weight:650;line-height:1.5}
.lc-faq summary>span{color:var(--kl-blue);font-size:22px;font-weight:400}.lc-faq details[open] summary>span{transform:rotate(45deg)}
.lc-faq details>p{font-size:14px;line-height:1.8;color:var(--lc-text);padding:0 30px 20px 0;max-width:610px}
.lc-final{background:var(--kl-yellow);color:var(--kl-ink);padding:44px 0}
.lc-content .lc-final h2{font-size:46px!important}
.lc-final .lc-kicker{color:var(--kl-ink)}
.lc-final-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:80px;align-items:center}
.lc-final-grid>div>p:not(.lc-kicker){font-size:15px;line-height:1.8;color:var(--kl-ink);margin-top:20px}
.lc-final-action>p{display:flex;gap:22px;align-items:center;margin:0!important}.lc-final-action strong{font-family:Arial,sans-serif;font-size:55px;line-height:1.2;color:var(--kl-ink);letter-spacing:-.05em;font-weight:750}
.lc-final-action>p>span{font-size:13px;color:var(--kl-ink);line-height:1.7}.lc-final .lc-start-button{width:100%;background:var(--kl-blue);color:white!important;margin-top:22px}
.lc-final-action>small{display:block;font-size:11px;line-height:1.7;color:var(--kl-ink);margin-top:12px}
.lc-content [role=tabpanel].is-entering{animation:lc-panel-enter .18s ease-out both}
@keyframes lc-panel-enter{from{opacity:.6;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:1150px) and (min-width:701px){
 .lc-wrap{width:calc(100% - 60px)}.lc-practice-grid{column-gap:40px;grid-template-columns:1fr 1fr}.lc-practice-art{margin-left:-10px!important}.lc-content .lc-practice-intro h2{font-size:45px!important}.lc-example{gap:40px;grid-template-columns:.8fr 1.4fr}.lc-comparison{gap:12px;grid-template-columns:1fr 20px 1fr}.lc-comparison>div{padding:18px}.lc-heading{gap:25px}.lc-content h2{font-size:40px!important}.lc-example-tabs{gap:18px}.lc-program-spread{gap:38px}.lc-program-cover h2{font-size:40px!important}.lc-program-cover>img{width:330px}.lc-program-tabs{column-gap:18px}.lc-program-tabs button{font-size:13px}.lc-chapter h3{font-size:28px}.lc-game-grid{gap:35px}.lc-game-grid .lc-copy h2{font-size:38px!important}.lc-faq-grid{gap:50px}
}
@media(min-width:701px) and (max-width:900px){
 .lc-practice-grid{grid-template-columns:1fr 1fr;gap:20px 25px}.lc-content .lc-practice-intro h2{font-size:38px!important}.lc-practice-art{margin:0!important}.lc-flow b{font-size:29px}.lc-heading{display:block}.lc-example-tabs{margin-top:20px;width:max-content}.lc-example{grid-template-columns:1fr;gap:25px}.lc-example-copy>p{max-width:520px;margin-top:12px}.lc-example-copy>.lc-text-link{margin-top:7px}.lc-example-copy h3 br{display:none}.lc-program-spread{grid-template-columns:.8fr 1.25fr;gap:30px}.lc-program-cover>img{margin-left:-10px}.lc-program-tabs button{gap:7px;font-size:12px}.lc-game-grid{grid-template-columns:1.2fr 1fr;gap:26px}.lc-game-grid .lc-copy h2{font-size:32px!important}.lc-game-grid .lc-copy>p:not(.lc-kicker){font-size:14px}.lc-faq-grid{gap:35px}.lc-faq-grid h2{font-size:33px!important}.lc-final-grid{gap:40px}
}
@media(max-width:700px){
 html{scroll-padding-top:66px}
 .lc-wrap{width:calc(100% - 40px)}.lc-section{padding:36px 0;scroll-margin-top:0}.lc-content h2,.lc-content .lc-final h2{font-size:32px!important;line-height:1.1;letter-spacing:-.05em}.lc-content h3{font-size:25px}.lc-kicker{font-size:12px;margin-bottom:13px!important}.lc-copy>p:not(.lc-kicker){font-size:15px;line-height:1.75;margin-top:17px;max-width:none}.lc-text-link{font-size:13px;min-height:44px}.lc-heading{display:block;margin-bottom:25px}
 .lc-practice-grid{grid-template-columns:1fr;gap:22px}.lc-practice-intro,.lc-practice-art,.lc-lab{grid-column:1;grid-row:auto}.lc-content .lc-practice-intro h2{font-size:38px!important;line-height:1.05}.lc-practice-intro h2 br{display:none}.lc-practice-intro>p:last-child{font-size:15px;margin-top:14px}.lc-practice-art{margin:-3px -10px 0!important}.lc-practice-art figcaption{font-size:11px;padding:9px 10px 0;gap:10px}.lc-practice-art figcaption>span:nth-child(even){font-size:18px}.lc-lab{padding:0;margin-top:5px}.lc-lab-caption{font-size:11px;gap:10px}.lc-flow{gap:8px;grid-template-columns:1fr 16px 1fr 16px 1fr;margin:18px 0}.lc-flow b{font-size:31px}.lc-flow span{font-size:11px;min-height:33px}.lc-flow i{font-size:18px}.lc-lab fieldset{padding:14px 0 10px}.lc-lab label{font-size:14px}.lc-lab output{font-size:22px}.lc-lab input[type=range]{height:36px}.lc-range-actions button{min-height:44px;font-size:12px}.lc-lab-result{font-size:13px;padding:12px 0}.lc-lab-result strong{font-size:23px}.lc-lab-status{font-size:12px;min-height:46px}.lc-model{font-size:12px}.lc-model summary{min-height:44px}.lc-model p{line-height:1.8}
 .lc-example-tabs{margin-top:23px;width:100%;justify-content:space-between;gap:16px}.lc-example-tabs button{font-size:13px;min-height:44px}.lc-example{grid-template-columns:1fr;gap:24px;min-height:0}.lc-example-copy h3{font-size:24px}.lc-example-copy h3 br{display:none}.lc-example-copy>p{font-size:15px;line-height:1.75;max-width:none;margin-top:12px}.lc-example-copy>.lc-text-link{font-size:13px;margin-top:9px;min-height:36px}.lc-comparison{grid-template-columns:1fr;gap:12px}.lc-comparison>div{padding:21px}.lc-comparison>.lc-form-before{margin-top:0;background:none;border-left:2px solid #c9d1e0;padding:3px 0 3px 15px}.lc-form-before .lc-example-label{margin-bottom:4px}.lc-form-before :is(.lc-fake-input,.lc-fake-button,small){display:none}.lc-form-before b{font-size:16px;font-weight:500;min-height:0}.lc-comparison>.lc-form-after{margin:0}.lc-example-label{font-size:12px;margin-bottom:12px}.lc-comparison b{font-size:20px;min-height:0}.lc-fake-input{font-size:14px;padding:12px;margin-top:17px}.lc-fake-button{font-size:14px;padding:13px}.lc-comparison small{font-size:12px;margin-top:14px}.lc-comparison small br{display:none}.lc-compare-arrow{transform:rotate(90deg);line-height:1;font-size:23px;justify-self:center}.lc-example-foot{font-size:12px;line-height:1.7;margin-top:14px!important}.lc-crm-card{padding:20px}.lc-crm-top{gap:10px}.lc-avatar{width:36px;height:36px}.lc-crm-top b{font-size:14px}.lc-crm-top div>span{font-size:11px}.lc-status{font-size:11px;margin:5px 0 0}.lc-crm-card dl>div{grid-template-columns:1fr;gap:5px;padding:13px 0;font-size:14px}.lc-crm-card dl{margin-top:18px}.lc-test-steps li{padding:18px 0;gap:18px;align-items:start}.lc-test-steps small{font-size:12px}.lc-test-steps b{font-size:16px}.lc-test-steps li>span{font-size:22px}
 .lc-program-spread{grid-template-columns:1fr;gap:23px}.lc-program-cover{display:grid;grid-template-columns:1fr 135px;align-items:center;column-gap:8px}.lc-program-cover>.lc-kicker{grid-column:1/3}.lc-program-cover h2{font-size:33px!important;grid-column:1;grid-row:2}.lc-program-cover>img{width:155px;max-width:none;grid-column:2;grid-row:2;margin:-15px -12px -7px -7px}.lc-program-tabs{grid-template-columns:1fr 1fr;column-gap:24px;padding-bottom:13px;margin-bottom:22px}.lc-program-tabs button{font-size:13px;gap:10px;min-height:47px;padding:10px 0}.lc-program-tabs button>span:first-child{font-size:10px}.lc-program-tabs button>span:last-child{display:none}.lc-chapter{min-height:0}.lc-chapter h3{font-size:28px;max-width:none}.lc-meta{font-size:12px}.lc-chapter ul{font-size:14px;gap:10px;margin:17px 0}.lc-assignment{font-size:14px;max-width:none}.lc-assignment>span{font-size:12px}.lc-program-foot{display:grid;padding-top:10px;margin-top:22px;gap:7px}.lc-full-program>summary{font-size:13px;min-height:46px;gap:10px}.lc-program-foot>.lc-text-link{font-size:14px}
 .lc-program-dialog{width:calc(100% - 20px);max-height:calc(100dvh - 24px);border-radius:12px}.lc-dialog-head{padding:18px 16px;gap:10px}.lc-dialog-head p{font-size:12px}.lc-dialog-head h2{font-size:18px;max-width:240px}.lc-dialog-body{padding:0 16px 18px}.lc-level>summary{gap:10px;padding:16px 0}.lc-level>summary b{font-size:14px}.lc-level>summary>span:first-child{min-width:28px;font-size:10px}.lc-level ol{padding:0 0 18px 0;gap:13px}.lc-level li{font-size:13px;line-height:1.8;gap:10px}.lc-level li>span:first-child{font-size:10px;min-width:27px}
 .lc-game-grid{grid-template-columns:1fr;gap:28px}.lc-game-grid>.lc-copy{grid-column:1;grid-row:1}.lc-game-screen{grid-column:1;grid-row:2;margin-inline:-8px!important}.lc-game-grid .lc-copy h2{font-size:36px!important}.lc-game-grid .lc-copy h2 br{display:none}.lc-game-grid .lc-copy>p:not(.lc-kicker){font-size:15px;margin-top:17px}.lc-game-facts{font-size:13px;margin-top:18px}.lc-game-grid .lc-start-button{width:100%;font-size:14px;min-height:54px;margin-top:22px}.lc-game-grid .lc-copy>small{font-size:12px}.lc-game-screen figcaption{font-size:11px;line-height:1.7;gap:10px;padding-inline:8px}.lc-game-screen img{border-radius:5px}
 .lc-faq-grid{grid-template-columns:1fr;gap:26px;padding-top:31px}.lc-faq-grid h2{font-size:34px!important}.lc-author{margin-top:25px;gap:16px}.lc-author img{width:64px;height:78px}.lc-author p{font-size:12px}.lc-faq summary{font-size:14px;min-height:64px;padding:16px 0;gap:15px}.lc-faq details>p{font-size:14px;line-height:1.8;padding-right:15px}.lc-final-grid{grid-template-columns:1fr;gap:28px}.lc-final-grid>div>p:not(.lc-kicker){font-size:14px;margin-top:17px}.lc-final-action strong{font-size:48px}.lc-final-action>p>span{font-size:13px}.lc-final .lc-start-button{margin-top:18px;font-size:15px;min-height:56px}.lc-final-action>small{font-size:12px}.kl-footer nav,.kl-footer p,.kl-footer small{font-size:11px}.kl-footer p{max-width:180px}
}
@media(max-width:365px){.lc-program-cover{grid-template-columns:1fr 115px}.lc-program-cover>img{width:135px}.lc-program-cover h2{font-size:30px!important}}
@media(prefers-reduced-motion:reduce){.lc-content [role=tabpanel]{animation:none!important}}
/* Two optional learning blocks; reuse the editorial scale, keep the page quiet. */
/* A small working map: one task, three sources, one visible route. */
/* Compact adaptation of the actual source-map cloud: round discs, not a funnel diagram. */
.lc-traffic-cloud{background:#f4f7fd;padding:40px 0}
.tc-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:20px}
.tc-intro>p{font-size:15px;line-height:1.75;color:var(--lc-text);max-width:510px}
.tc-filters{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tc-filters>button{border:1px solid #d4ddef;background:white;color:var(--lc-text);padding:8px 12px;min-height:44px;border-radius:24px;font-size:12px;font-weight:650;line-height:1.4;transition:background .18s,color .18s,border-color .18s}
.tc-filters>button[aria-pressed=true]{color:white;background:var(--kl-blue);border-color:var(--kl-blue)}
.tc-filters>button:hover{border-color:#7799ec}
.tc-stage{position:relative;isolation:isolate;height:270px;border-radius:18px;background:linear-gradient(180deg,#fff,#f0f5fd);box-shadow:inset 0 0 0 1px #101d4010;overflow:hidden}
.tc-stage>.tc-node{position:absolute;left:var(--x);top:var(--y);width:calc(var(--s)*1px);height:auto;aspect-ratio:1;transform:translate(-50%,-50%);padding:0;border:0;border-radius:50%;background:none;z-index:1;cursor:pointer;touch-action:manipulation;outline-offset:3px;transition:opacity .25s}
.tc-disc{display:flex;align-items:center;justify-content:center;width:100%;height:100%;aspect-ratio:1;border-radius:50%;background:#fff;border:1px solid #d8dfe8;box-shadow:0 4px 13px #101d4014;transition:scale .18s,border-color .18s,box-shadow .18s;pointer-events:none}
.tc-disc>img{width:57%;height:57%;max-width:none;object-fit:contain;border-radius:20%;user-select:none;-webkit-user-drag:none}
.tc-node[aria-pressed=true] .tc-disc{border-color:#68bafb;box-shadow:0 0 0 2px #82d1ff33,0 0 18px #4da8ed33,0 5px 15px #101d401a}
.tc-node[aria-pressed=true] .tc-disc:after{content:'✓';position:absolute;right:1px;bottom:0;width:17px;height:17px;border-radius:50%;border:2px solid white;background:var(--kl-blue);color:white;text-align:center;font-size:9px;line-height:13px;font-weight:800}
.tc-stage>.tc-node.is-muted{opacity:.16;cursor:default}
.tc-stage>.tc-node:hover,.tc-stage>.tc-node:focus-visible{z-index:3}
.tc-node:not(:disabled):is(:hover,:focus-visible) .tc-disc{scale:1.06;border-color:#5a9fed;box-shadow:0 4px 22px #498fdb33}
.tc-footer{display:grid;grid-template-columns:1fr auto 80px;gap:26px;align-items:center;margin-top:14px;min-height:66px}
.lc-content .tc-selected h3{font-size:15px;line-height:1.5;font-weight:750;letter-spacing:-.025em}.tc-selected h3 a{display:inline-flex;align-items:center;gap:4px;color:var(--kl-ink)}
.tc-selected h3 a:hover{text-decoration:underline;text-underline-offset:4px}.tc-selected h3 span{font-size:14px;color:var(--kl-blue);font-weight:400}
.tc-selected>p{font-size:13px;line-height:1.7;color:var(--lc-text);margin-top:3px!important;max-width:670px;min-height:23px}
.tc-full-map{font-size:13px;gap:12px;white-space:nowrap}
.tc-footer>.tc-motion{font-size:12px;font-weight:650;line-height:1.4;min-height:44px;padding:8px 0;border:0;background:none;color:var(--lc-text);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.tc-motion>span{font-size:18px;font-weight:400}.tc-footer>.tc-motion[hidden]{display:none}
.tc-stage.is-playing .tc-disc{animation:tc-cloud-drift 5.8s var(--delay) ease-in-out both}
@keyframes tc-cloud-drift{0%,100%{translate:0 0}30%{translate:var(--dx) var(--dy)}65%{translate:calc(var(--dx)*-.7) calc(var(--dy)*-.7)}}
.lv-economics-copy>p:not(.lc-kicker):not(.lv-equation){font-size:16px;line-height:1.75;color:var(--lc-text);max-width:385px;margin-top:20px}
.lv-calc-foot button{background:none;border:0;color:var(--kl-blue);font-size:12px;font-weight:700;padding:9px 0;min-height:44px}
.lv-economics-grid{display:grid;grid-template-columns:.95fr 1.2fr;gap:95px;align-items:center}
.lv-equation{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:14px;font-weight:700;margin-top:27px!important;line-height:1.7}
.lv-equation i{color:var(--kl-blue);font-style:normal;font-weight:400}
.lv-economics-copy>.lc-text-link{margin-top:15px}
.lv-calculator{min-width:0}
.lv-calculator fieldset{padding:0;margin:0;border:0;min-width:0}
.lv-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.lv-check-field{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-bottom:15px;border-bottom:1px solid var(--lc-border)}
.lv-check-field label,.lv-range-field label{font-size:14px;font-weight:650}
.lv-check-field input{color:var(--kl-ink);font-size:24px;font-weight:700;max-width:195px;width:50%;min-height:44px;border:0;border-bottom:1px solid #9cabc5;background:white;padding:6px 0;border-radius:0;text-align:right}
.lv-check-field input[aria-invalid=true]{border-color:#b13d37}
.lv-range-field{padding:14px 0 9px;border-bottom:1px solid var(--lc-border)}
.lv-range-field label{display:flex;align-items:center;justify-content:space-between;gap:25px}
.lv-range-field output{font-size:19px;color:var(--kl-blue);font-weight:800;white-space:nowrap}
.lv-range-field input{width:100%;display:block;accent-color:var(--kl-blue);height:30px;margin:4px 0 0;cursor:pointer}
.lv-limit{padding:19px 0 10px}
.lv-limit>div{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:25px}
.lv-limit span{font-size:13px;color:var(--lc-text)}
.lv-limit strong{font-family:var(--kl-display);font-size:41px;font-weight:750;line-height:1.2;letter-spacing:-.05em;color:var(--kl-blue);white-space:nowrap;background:linear-gradient(transparent 63%,var(--kl-yellow) 63%,var(--kl-yellow) 95%,transparent 95%)}
.lv-limit p{font-size:12px;line-height:1.7;color:var(--lc-text);margin-top:11px!important;min-height:21px}
.lv-calc-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:11px;color:var(--lc-text)}
.lv-economics-help{font-size:12px;color:var(--lc-text);border-top:1px solid var(--lc-border)}
.lv-economics-help summary{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:40px;list-style:none;cursor:pointer}
.lv-economics-help summary>span{font-size:20px;color:var(--kl-blue)}
.lv-economics-help[open] summary>span{transform:rotate(45deg)}
.lv-economics-help p{font-size:13px;line-height:1.8;margin:10px 0 15px}
@media(min-width:701px) and (max-width:1100px){.lv-economics-grid{gap:40px;grid-template-columns:1fr 1fr}.lv-limit strong{font-size:34px}.tc-heading{gap:40px}.tc-stage{height:330px}.tc-stage>.tc-node{width:calc(var(--s)*.8px)}.tc-footer{gap:20px}.tc-selected>p{font-size:12px}}
@media(max-width:700px){
 .tc-heading{grid-template-columns:1fr;gap:16px;margin-bottom:14px}.tc-heading h2 br{display:none}.tc-intro>p{font-size:14px;line-height:1.8;max-width:none}.tc-filters{gap:5px;margin-top:14px}.tc-filters>button{padding:8px 9px;font-size:11px;min-height:44px}
 .tc-stage{height:350px;border-radius:14px}.tc-stage>.tc-node{left:var(--mx);top:var(--my);width:calc(var(--ms)*1px)}.tc-disc{box-shadow:0 3px 9px #101d4014}.tc-node[aria-pressed=true] .tc-disc:after{width:15px;height:15px;font-size:8px;line-height:11px;right:-1px;bottom:-1px}
 .tc-footer{grid-template-columns:1fr 80px;column-gap:12px;row-gap:7px;margin-top:17px}.tc-selected{grid-column:1/-1}.lc-content .tc-selected h3{font-size:15px}.tc-selected>p{font-size:14px;line-height:1.75;min-height:49px}.tc-full-map{font-size:12px;gap:10px;justify-self:start}.tc-footer>.tc-motion{font-size:11px}
 .lv-economics-grid{grid-template-columns:1fr;grid-template-rows:auto;gap:23px}
 .lv-economics-copy h2 br{display:none}
 .lv-economics-copy>p:not(.lc-kicker):not(.lv-equation){font-size:15px;line-height:1.75;margin-top:17px;max-width:none}
 .lv-equation{gap:10px;font-size:13px;margin-top:19px!important}.lv-economics-copy>.lc-text-link{margin-top:10px}
 .lv-check-field{padding-bottom:13px}.lv-check-field label,.lv-range-field label{font-size:13px}.lv-check-field input{font-size:22px;min-height:46px;max-width:180px}.lv-range-field{padding:15px 0 8px}.lv-range-field input{height:36px}.lv-range-field output{font-size:19px}
 .lv-limit{padding-top:18px}.lv-limit>div{gap:15px}.lv-limit span{font-size:12px;max-width:120px}.lv-limit strong{font-size:37px}.lv-limit p{font-size:12px;line-height:1.8;min-height:42px}.lv-calc-foot{font-size:10px;gap:10px}.lv-calc-foot>span{max-width:170px}.lv-calc-foot button{font-size:11px;min-height:44px}.lv-economics-help summary{min-height:44px;font-size:12px}.lv-economics-help p{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.tc-stage.is-playing .tc-disc{animation:none!important}.tc-node,.tc-disc,.tc-filters>button{transition:none!important}.tc-node:not(:disabled):is(:hover,:focus-visible) .tc-disc{scale:1}.tc-footer>.tc-motion{display:none}}