/* MathBone premium theme: RoboThink reference palette, original mathematics visuals. */
:root{--blue:#1a75ff;--navy:#132640;--ink:#172335;--orange:#ffb800;--green:#1a75ff;--cream:#fff;--line:#dbe5f1;--muted:#677383;--hero-blue:#5d8df4;--soft-blue:#e9f3ff;--yellow:#ffb800;--soft-yellow:#ffec7f}
body{background:#fff}.container{width:min(1200px,calc(100% - 80px))}.site-header{background:#fff;border-bottom:1px solid #e7edf5}.header-inner{height:100px}.brand img{width:198px}.nav{gap:25px}.nav-contact{background:var(--yellow);border-color:var(--yellow);color:#172335;border-radius:12px}.nav-contact:hover{background:#ffcf4c;border-color:#ffcf4c;color:#172335}.nav>a:not(.nav-contact):after{background:var(--yellow)}.button{border-radius:12px;background:var(--yellow);color:#172335;padding:15px 24px;font-size:14px;border:1px solid var(--yellow);font-weight:700;gap:22px}.button:hover{background:#ffd044;color:#172335}.button.secondary{color:var(--blue);border-color:#b5cefa;background:#fff}.text-link{border-color:#abc9f5;color:var(--blue)}.eyebrow{color:var(--blue)}.section{padding:100px 0}.section-heading h2,.display-title{font-size:46px;line-height:1.4;letter-spacing:-1px}.section-heading p{font-size:15px}.section-heading{margin-bottom:45px}.pill{border-color:#bbd3fb;color:var(--blue);font-size:10px}.status-dot{background:var(--yellow)}
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#our-approach{background:var(--soft-blue);width:calc(100% - 56px);max-width:1370px;margin:0 auto 90px;border-radius:36px;position:relative;padding:75px 0 80px}.approach-grid{gap:24px}.approach-card{background:#fff;border:0;border-radius:22px;padding:27px 28px 30px;box-shadow:0 6px 25px #1c59a905;transition:transform .25s,box-shadow .25s}.approach-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #1c59a910}.number-label{font-size:10px;letter-spacing:1.5px}.number-label span{background:var(--yellow);border-radius:100px;height:27px;width:27px;display:grid;place-items:center;font:700 11px Arial;color:var(--ink)}.approach-card h3{font-size:23px;margin:17px 0 12px}.approach-card p{font-size:13px;line-height:1.8}.approach-visual{height:160px;background:#f7faff;border-radius:14px;margin:22px 0 0}.ten-frame i{background:#fff4c0;border-color:#ffb800}.visual-add{background:#f7faff;color:var(--blue);right:25px}.bar-visual span{color:var(--blue);background:#cde2ff}.bar-visual span+span{background:#ffec7f;color:#846300}.reason-visual span{color:var(--blue);background:#d9e9ff;border-color:#a4c6fa}.reason-visual .question{border-color:#7baaff}.section.lab-section{background:#fff;color:var(--ink);padding:0 0 90px;overflow:visible}.lab-section:after{display:none}.lab-layout{background:var(--yellow);padding:55px 50px;gap:60px;border-radius:32px;position:relative;overflow:hidden}.lab-layout:before{content:'+';position:absolute;left:-45px;bottom:-100px;font:450px Arial;color:#ffd352;line-height:1;pointer-events:none}.lab-copy{position:relative;z-index:1}.lab-copy h2{font-size:44px}.lab-copy h2 em{color:var(--blue)}.lab-copy p{color:#4a4832;font-size:14px}.lab-section .eyebrow{color:#654d00}.lab-tabs{max-width:320px}.lab-tab{color:#493f24;border-color:#bd8d1550;background:transparent}.lab-tab[aria-selected=true]{background:#fff;color:var(--ink);border-color:#fff;box-shadow:0 3px 10px #946e1510}.lab-widget{box-shadow:0 15px 40px #86650f15;border:0;position:relative;z-index:1}.lab-footnote{color:#73849a;text-align:right;font-size:10px;margin-right:12px}.widget-label b{background:var(--blue)}.answer-option.correct{color:#1a5fae;border-color:#79acf7;background:#e6f2ff}.feedback.success{color:#1c63af}.challenge-title{color:var(--ink)}.dot-group i{background:var(--yellow)}.hint-button{color:#657891}.reset-button{font-size:12px}.section:has(>.container>.section-heading+.resource-grid){padding-top:15px}.resource-thumb{background:#e9f3ff;border-radius:22px;height:260px;padding-top:35px}.resource-card:nth-child(2) .resource-thumb{background:#ffec7f}.resource-card:nth-child(3) .resource-thumb{background:#d7e8ff}.paper{width:210px;height:265px;padding:23px 20px}.paper-row{padding:15px 0}.resource-card h3{font-size:22px}.resource-card p{font-size:14px}.resource-footer{font-size:13px;margin-top:17px}.paper-row i{background:#ffb800}.paper-row .square{background:#5d8df4}.brand-story{background:#e9f3ff;border-radius:30px;padding:60px;gap:70px;position:relative;overflow:hidden}.brand-story:after{content:'×';position:absolute;right:0;bottom:-35px;font:240px Arial;color:#d5e6ff;line-height:1;pointer-events:none}.brand-story>div{position:relative;z-index:1}.brand-story h2{font-weight:700;font-size:46px;line-height:1.13}.brand-story h2 em{color:var(--blue)}.brand-story .eyebrow{color:var(--blue)}.brand-story p{color:#586e88}.launch-section{border:0;width:calc(100% - 56px);max-width:1370px;margin:0 auto 55px;border-radius:26px;background:#ffec7f;padding:50px 0}.launch-row h2{font-size:31px}.launch-row p{color:#615930}.launch-section .pill{color:#665313;border-color:#baa450}.launch-section .status-dot{background:var(--blue)}.launch-section .button{background:var(--blue);border-color:var(--blue);color:#fff}.launch-section .button:hover{background:#0c5cdf}.site-footer{background:#f9f9fa;border:0;width:calc(100% - 56px);max-width:1370px;margin:0 auto 28px;border-radius:32px;padding:50px 0 30px}.footer-brand img{width:250px;mix-blend-mode:multiply}.footer-main{padding-bottom:42px}.footer-links{gap:90px}.footer-links h3{font-size:14px}.footer-links a{font-size:13px}.footer-brand p{font-size:13px}.footer-bottom{color:#738098;border-color:#dce3eb;font-size:10px}.page-hero{background:#fff;padding:56px 0 48px}.page-hero h1{font-size:56px}.page-hero .eyebrow{font-size:10px}.story-visual{background:#e9f3ff;clip-path:polygon(26px 0,calc(100% - 26px) 0,100% 26px,100% calc(100% - 26px),calc(100% - 26px) 100%,26px 100%,0 calc(100% - 26px),0 26px);border-radius:0}.story-visual:after{color:#c4dcff}.note-box{background:#f5f9ff;border-color:#dbe9ff;border-radius:20px}.path-card{border-color:#dbe9ff;transition:transform .2s}.path-card:hover{transform:translateY(-4px)}.path-card .path-icon{background:#e9f3ff;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;font-size:27px}.contact-info{background:var(--blue);clip-path:polygon(24px 0,calc(100% - 24px) 0,100% 24px,100% calc(100% - 24px),calc(100% - 24px) 100%,24px 100%,0 calc(100% - 24px),0 24px);border-radius:0}.contact-info p{color:#e3eeff}.contact-info .button{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}.contact-source{color:#d0e2ff}.contact-draft{border-color:#dbe9ff}.faq{padding-top:20px}.worksheet-head{border-color:var(--blue)}.worksheet .sheet-title{color:var(--ink)}.exercise{border-color:#dbe9ff}.worksheet-tools .button{background:var(--yellow)}
@media(min-width:1450px){.premium-hero{padding-top:35px;padding-bottom:55px}.premium-hero .hero-grid{min-height:580px}.premium-visual{height:590px}.hero-photo{height:680px;width:820px;right:-45px}.premium-hero h1{font-size:76px}.photo-backdrop{width:485px;height:450px}.floating-math{top:30px;left:-40px}.floating-fraction{top:20px;right:10px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.is-home .header-inner{height:100px}.is-home .nav{gap:17px;font-size:11px}.is-home .brand img{width:146px}.premium-hero .hero-grid{min-height:480px;grid-template-columns:1fr 1fr}.premium-hero h1{font-size:56px}.premium-hero .hero-text{font-size:14px;max-width:400px}.premium-hero .button{font-size:11px;padding:12px 15px;gap:10px}.premium-visual{height:480px}.hero-photo{width:540px;height:510px;right:-45px;bottom:-50px}.photo-backdrop{width:355px;height:350px;right:-30px}.floating-math{left:-10px;padding:12px 17px;top:65px}.floating-math strong{font-size:27px}.floating-fraction{width:65px;height:65px;right:-5px;top:40px}.hero-star{right:-20px;font-size:45px;top:150px}.learning-label{right:0;bottom:0;padding:10px 13px}.learning-label strong{font-size:10px}.approach-card{padding:24px 22px}.lab-layout{padding:40px 35px;gap:35px}.lab-copy h2{font-size:38px}.resource-thumb{height:235px}.brand-story{padding:46px}.brand-story h2{font-size:41px}.footer-links{gap:50px}}
@media(max-width:800px){.container{width:calc(100% - 48px)}.site-header .header-inner{height:83px}.is-home .site-header{width:calc(100% - 32px);margin-top:16px;clip-path:polygon(23px 0,calc(100% - 23px) 0,100% 23px,100% 100%,0 100%,0 23px);overflow:visible;z-index:40}.is-home .header-inner{height:86px}.is-home .brand{padding:8px 12px}.is-home .brand img{width:145px}.is-home .menu-toggle{color:#fff}.is-home .nav{top:85px;left:0;right:0;background:#497fe9;color:#fff;border:0;padding:20px 24px;font-size:14px;gap:6px;box-shadow:0 12px 20px #15366920}.is-home .site-header:has(.nav.is-open){clip-path:none;border-radius:20px 20px 0 0}.is-home .nav-contact{max-width:280px}.premium-hero{width:calc(100% - 32px);padding:26px 0 33px;clip-path:polygon(0 0,100% 0,100% calc(100% - 27px),calc(100% - 27px) 100%,27px 100%,0 calc(100% - 27px))}.premium-hero .hero-grid{grid-template-columns:1fr;gap:0;min-height:0}.premium-hero .hero-copy{padding:0;max-width:600px}.premium-hero h1{font-size:60px;line-height:1.26;max-width:600px;margin-bottom:22px}.premium-hero .hero-text{font-size:15px;max-width:510px}.premium-hero .actions{gap:12px}.premium-hero .button{font-size:13px;padding:13px 20px}.premium-hero .hero-foot{margin-top:18px}.premium-visual{height:440px;max-width:530px;width:100%;justify-self:center;margin-top:24px}.hero-photo{width:560px;height:480px;right:-15px;bottom:-40px}.photo-backdrop{width:365px;height:350px;right:25px;bottom:0}.floating-math{left:5px;top:70px}.floating-fraction{right:35px;top:25px;width:70px;height:70px}.hero-star{right:-5px;top:147px}.hero-plus{left:4px;bottom:80px}.learning-label{right:20px;bottom:-12px}.premium-intro{padding:40px 0}.premium-intro h2{font-size:27px}.topic-strip{padding-bottom:40px}.topics{grid-template-columns:1fr 1fr;gap:14px}.topic{font-size:12px;padding:16px 13px}.section{padding:65px 0}.section-heading h2,.display-title{font-size:36px}.section-heading{margin-bottom:32px}#our-approach{width:calc(100% - 32px);padding:55px 0;border-radius:25px;margin-bottom:60px}.approach-grid{grid-template-columns:1fr;gap:20px}.approach-card{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;align-items:center;padding:25px 30px}.number-label{grid-column:1;grid-row:1;margin-bottom:5px}.approach-visual{grid-column:2;grid-row:1/4;margin:0;height:155px}.approach-card h3{grid-column:1;grid-row:2;margin:12px 0}.approach-card p{grid-column:1;grid-row:3;font-size:13px}.ten-frame i{height:26px;width:26px}.lab-layout{grid-template-columns:1fr;padding:35px;gap:28px;border-radius:25px}.lab-copy h2{font-size:39px}.lab-copy h2 br:nth-of-type(2){display:none}.lab-copy p{max-width:500px}.lab-tabs{max-width:none;flex-direction:row}.lab-tab{font-size:12px}.section.lab-section{padding-bottom:65px}.lab-footnote{text-align:left;margin-left:5px}.resource-grid{gap:18px}.resource-thumb{height:215px;padding:25px 15px}.resource-card h3{font-size:18px}.resource-card p{font-size:12px}.paper{width:185px;height:240px;padding:18px 15px}.resource-footer{font-size:11px}.brand-story{padding:36px;gap:25px}.brand-story h2{font-size:40px}.launch-section{width:calc(100% - 32px);padding:36px 0;margin-bottom:36px}.launch-row h2{font-size:28px}.launch-row .button{margin-top:22px}.site-footer{width:calc(100% - 32px);border-radius:25px;margin-bottom:16px;padding:35px 0 25px}.footer-brand img{width:205px}.footer-links{gap:40px}.footer-links a{font-size:12px}.page-hero h1{font-size:43px}.page-hero{padding:38px 0}.contact-info{padding:32px}.premium-hero .hero-kicker{font-size:9px;letter-spacing:1.6px}}
@media(max-width:520px){.container{width:calc(100% - 40px)}.header-inner{height:76px}.brand img{width:160px}.nav{top:75px}.is-home .header-inner{height:78px}.is-home .brand{padding:8px 10px;border-radius:11px}.is-home .brand img{width:135px}.is-home .nav{top:77px;padding:18px 20px}.is-home .site-header,.premium-hero{width:calc(100% - 24px)}.is-home .site-header{margin-top:12px}.premium-hero{padding:23px 0 29px}.premium-hero .container{width:calc(100% - 42px)}.premium-hero .hero-kicker{font-size:8px;letter-spacing:1.3px;margin-bottom:19px;gap:8px;max-width:300px}.premium-hero h1{font-size:42px;letter-spacing:-1.3px;line-height:1.35;margin-bottom:20px}.premium-hero .hero-text{font-size:13px;line-height:1.85;margin-bottom:24px}.premium-hero .actions{flex-wrap:wrap;gap:10px}.premium-hero .button{font-size:11px;padding:12px 15px;gap:13px}.premium-hero .hero-foot{font-size:9px;gap:8px;margin-top:18px}.premium-visual{height:330px;margin-top:27px}.hero-photo{width:420px;height:360px;right:-40px;bottom:-35px}.photo-backdrop{width:285px;height:270px;right:-10px;bottom:0}.floating-math{padding:10px 14px;left:-5px;top:22px;border-radius:12px}.floating-math strong{font-size:25px}.floating-math small{font-size:7px}.floating-fraction{right:0;top:0;width:58px;height:58px}.hero-star{right:-18px;top:85px;font-size:32px}.hero-plus{left:-3px;bottom:72px;font-size:41px}.learning-label{right:0;bottom:-4px;padding:9px 11px;border-radius:11px;gap:8px}.learning-label span{height:28px;width:28px;font-size:19px}.learning-label strong{font-size:9px}.learning-label small{font-size:7px;letter-spacing:1px}.premium-intro{padding:35px 0}.premium-intro h2{font-size:25px}.premium-intro p{font-size:12px}.premium-intro .eyebrow{font-size:8px}.topic-strip{padding-bottom:34px}.topics{gap:11px}.topic{font-size:10px;padding:14px 8px;gap:8px;border-radius:13px}.topic-symbol{font-size:22px}.section-heading h2,.display-title{font-size:30px;line-height:1.5}.section-heading p{font-size:13px}.section-heading{margin-bottom:27px}#our-approach{width:calc(100% - 24px);padding:42px 0 45px;border-radius:22px;margin-bottom:44px}#our-approach .container{width:calc(100% - 36px)}.approach-card{padding:23px 21px;gap:0;grid-template-columns:1fr}.number-label{grid-column:1;grid-row:1}.approach-visual{grid-column:1;grid-row:2;margin:20px 0 0;height:145px}.approach-card h3{grid-column:1;grid-row:3;font-size:22px;margin:20px 0 10px}.approach-card p{grid-column:1;grid-row:4;font-size:13px;max-width:none}.ten-frame i{width:29px;height:29px}.visual-add{font-size:28px;right:35px;bottom:9px}.bar-visual{height:50px;width:220px}.bar-visual:after{font-size:10px;bottom:-29px}.reason-visual{gap:10px}.reason-visual span{width:55px;height:60px;font-size:29px}.lab-layout{padding:29px 19px 24px;border-radius:22px;gap:25px}.lab-copy h2{font-size:33px}.lab-copy p{font-size:12px}.lab-copy .eyebrow{font-size:9px}.lab-tabs{gap:6px}.lab-tab{padding:9px 7px;font-size:10px;border-radius:10px;text-align:center;justify-content:center}.lab-widget{padding:21px 16px;border-radius:18px;min-height:420px}.challenge-title{font-size:18px}.section.lab-section{padding-bottom:50px}.lab-footnote{font-size:9px;line-height:1.7;margin-top:14px}.answer-grid{gap:8px}.answer-option{padding:12px 7px;font-size:19px}.widget-footer{gap:8px}.hint-button,.reset-button{font-size:10px}.resource-grid{grid-template-columns:1fr;gap:33px}.resource-thumb{height:255px;padding:30px}.paper{width:215px;height:275px;padding:23px 20px}.resource-card h3{font-size:22px}.resource-card p{font-size:13px}.resource-footer{font-size:12px}.resource-meta{font-size:10px}.brand-story{padding:30px 25px;border-radius:22px}.brand-story h2{font-size:35px}.brand-story p{font-size:13px}.brand-story:after{font-size:180px}.launch-section{width:calc(100% - 24px);border-radius:22px;padding:33px 0;margin-bottom:26px}.launch-row h2{font-size:24px}.launch-row p{font-size:12px}.site-footer{width:calc(100% - 24px);margin-bottom:12px;border-radius:22px;padding:32px 0 23px}.site-footer .container{width:calc(100% - 38px)}.footer-brand img{width:205px}.footer-brand p{font-size:12px}.footer-links{gap:35px;margin-top:28px}.footer-links h3{font-size:12px}.footer-links a{font-size:11px}.footer-main{padding-bottom:28px}.footer-bottom{font-size:8px;line-height:1.9}.page-hero{padding:30px 0}.page-hero h1{font-size:36px}.page-hero p{font-size:14px}.contact-info{padding:28px}.premium-hero .hero-copy{max-width:100%}.page-content{padding-bottom:50px}}
.reveal{animation:none;opacity:1}
@media(prefers-reduced-motion:reduce){.approach-card{transition:none}}
@media print{body,.site-footer{background:#fff}.site-footer,.site-header,.premium-hero{display:none!important}.container{width:100%}.worksheet{border:0}.worksheet .sheet-title{color:#000}.exercise{border-color:#bbb}}
/* Keep worksheet cards inside the viewport between phone and tablet widths. */
@media (min-width:521px) and (max-width:820px){.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-card{min-width:0}.paper{max-width:100%}}
/* Curriculum overview and progressive level details. */
.curriculum-teaser{padding-top:75px}.course-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-bottom:22px}.course-facts>div{padding:28px;border-radius:22px;background:#e9f3ff;border:1px solid #d1e2fd}.course-facts strong{display:block;font-size:30px;color:#1a75ff;line-height:1.4}.course-facts span{font-size:13px}.course-note{font-size:13px;color:#526882;max-width:800px;line-height:1.9;margin:24px 0}.curriculum-heading{margin:10px 0 38px;max-width:760px}.curriculum-heading h2,.course-method h2{font-size:36px;margin:0 0 18px;line-height:1.5}.curriculum-heading>p:last-child{color:#526882}.course-phase{margin-bottom:34px;border:1px solid #d6e3f4;border-radius:25px;padding:30px;background:#fff}.phase-heading{display:flex;gap:20px;align-items:center;margin-bottom:24px}.phase-heading>span{width:55px;height:55px;display:grid;place-items:center;background:#ffec7f;color:#123365;border-radius:15px;font:700 23px Arial,sans-serif;flex:none}.phase-heading p{font:700 11px Arial,sans-serif;letter-spacing:1px;color:#1a75ff;margin:0 0 7px}.phase-heading h3{font-size:24px;line-height:1.5;margin:0}.level-list{display:grid;gap:12px}.level-card{border-radius:16px;border:1px solid #d9e5f5;background:#f8fbff;scroll-margin-top:120px}.level-card summary{list-style:none;display:flex;gap:20px;align-items:center;padding:22px;cursor:pointer}.level-card summary::-webkit-details-marker{display:none}.level-card summary:hover{background:#eef5ff;border-radius:16px}.level-card summary:focus-visible{outline:3px solid #1a75ff;outline-offset:3px;border-radius:16px}.level-badge{font:700 13px Arial,sans-serif;width:100px;flex:none;color:#1a75ff}.level-heading{flex:1;min-width:0}.level-heading strong{display:block;font-size:19px;line-height:1.6}.level-heading small{display:block;font-size:12px;color:#526882;margin-top:5px}.level-expand{font:25px Arial,sans-serif;color:#1a75ff;margin-left:auto}.level-card[open] .level-expand{transform:rotate(45deg)}.level-content{border-top:1px solid #d9e5f5;padding:20px 22px 22px 142px}.level-content h4{font-size:13px;margin:0 0 14px;color:#1a75ff}.level-content ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 35px;margin:0;padding-left:20px;font-size:14px}.course-method{padding:40px;background:#e9f3ff;border-radius:25px;margin:50px 0 30px}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:30px 0}.method-grid article{padding:24px;background:#fff;border-radius:18px}.method-grid h3{margin:0 0 12px;font-size:19px}.method-grid p{font-size:13px;margin:0}.course-method .note-box{margin-bottom:0;background:#fff}.course-method .note-box h3{margin-top:0}
@media(max-width:820px){.course-facts{gap:12px}.course-facts>div{padding:20px}.course-facts strong{font-size:25px}.method-grid{grid-template-columns:1fr}.level-content{padding-left:24px}.course-method{padding:30px}.course-phase{padding:24px}.level-card summary{gap:14px;padding:18px}.level-badge{width:85px}.level-heading strong{font-size:17px}}
@media(max-width:520px){.curriculum-teaser{padding-top:45px}.course-facts{grid-template-columns:1fr}.course-facts>div{display:flex;align-items:center;justify-content:space-between;gap:15px}.course-facts strong{font-size:24px}.course-facts span{font-size:11px;max-width:145px}.course-phase{padding:18px;border-radius:20px}.phase-heading{gap:14px}.phase-heading>span{width:42px;height:42px;font-size:18px;border-radius:12px}.phase-heading h3{font-size:20px}.level-card summary{flex-wrap:wrap;gap:8px;padding:16px}.level-badge{width:100%;font-size:12px}.level-heading strong{font-size:16px}.level-heading small{font-size:10px}.level-content{padding:17px}.level-content ul{grid-template-columns:1fr;font-size:13px;gap:8px}.curriculum-heading h2,.course-method h2{font-size:28px}.course-method{padding:24px}.course-note{font-size:12px}}
/* Premium age pathways and franchise editorial layouts. */
.age-section{background:#f6f9ff}.age-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.age-path{background:#fff;border:1px solid #dbe6f6;border-radius:25px;padding:30px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.age-path:hover{transform:translateY(-6px);box-shadow:0 20px 45px #12336512}.age-path:nth-child(2){background:#e9f3ff}.age-path:nth-child(3){background:#123365;color:#fff;border-color:#123365}.age-top{display:flex;justify-content:space-between;font:700 10px Arial,sans-serif;letter-spacing:1.5px;color:#1a75ff}.age-path:nth-child(3) .age-top{color:#ffdd68}.age-number{font:700 64px Arial,sans-serif;letter-spacing:-4px;line-height:1.2;margin:30px 0 20px}.age-number small{font:600 18px MathThai,Arial,sans-serif;letter-spacing:0;margin-left:10px}.age-path h3{font-size:22px;line-height:1.55;margin:0 0 16px}.age-path p{font-size:14px;line-height:1.9;margin:0 0 24px;opacity:.8;flex:1}.age-bottom{border-top:1px solid #d1dfef;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:10px;font:700 11px Arial,sans-serif}.age-path:nth-child(3) .age-bottom{border-color:#ffffff25}.enrollment-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}.enrollment-grid h2{font-size:42px;line-height:1.5;margin:0 0 25px;letter-spacing:-1.5px}.enrollment-grid>div>p:not(.eyebrow){color:#526882;max-width:460px;margin-bottom:30px}.outcome-list{display:grid;gap:0;border-top:1px solid #dbe6f6}.outcome-list article{display:flex;gap:25px;padding:28px 0;border-bottom:1px solid #dbe6f6}.outcome-list article>span{font:700 15px Arial,sans-serif;color:#1a75ff;padding-top:6px}.outcome-list h3{font-size:23px;margin:0 0 10px}.outcome-list p{font-size:14px;color:#526882;margin:0}.conversion-hero{background:#123365;color:#fff;position:relative;overflow:hidden;margin:20px;border-radius:30px;padding:75px 0 35px}.conversion-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}.conversion-hero .eyebrow{color:#ffdd68}.conversion-hero h1{font-size:clamp(43px,4.4vw,64px);line-height:1.4;letter-spacing:-2px;margin:0 0 25px}.conversion-hero h1 span{color:#ffdd68}.conversion-copy{font-size:18px;line-height:1.95;color:#e0ebff}.conversion-hero .button{background:#ffcc47;color:#123365}.conversion-hero .button.secondary{background:transparent;border-color:#ffffff50;color:#fff}.hero-proof{display:flex;flex-wrap:wrap;gap:15px 25px;font-size:11px;margin-top:32px;color:#cfdef5}.hero-proof span:before{content:'✓';margin-right:8px;color:#ffdd68}.conversion-visual{position:relative;min-height:450px;align-self:stretch;display:flex;align-items:flex-end}.conversion-visual>img{position:relative;z-index:1;width:100%;height:auto;object-fit:contain;max-width:600px}.visual-ring{position:absolute;width:420px;height:420px;background:#1a75ff;border-radius:50%;left:20px;bottom:0;box-shadow:0 0 0 35px #ffffff06,0 0 0 70px #ffffff04}.age-seal{position:absolute;top:15px;right:10px;z-index:2;background:#ffdd68;color:#123365;border-radius:22px;padding:18px 25px;transform:rotate(6deg);box-shadow:0 15px 30px #00133520}.age-seal strong{display:block;font:700 43px Arial,sans-serif;letter-spacing:-2px}.age-seal span{font-size:10px}.visual-caption{position:absolute;bottom:0;right:5px;z-index:2;background:#fff;color:#123365;padding:16px 22px;border-radius:16px;font:11px Arial,sans-serif;line-height:1.8;letter-spacing:1px}.visual-caption strong{font-size:15px}.conversion-cta .launch-row h2{font-size:40px;line-height:1.5}.cta-small{display:block;font-size:12px;margin-top:15px;text-align:center}.franchise-teaser{background:#123365;color:#fff;margin:0 20px 80px;border-radius:30px;padding:65px 0;overflow:hidden}.franchise-teaser>.container{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center}.franchise-teaser .eyebrow{color:#ffdd68}.franchise-teaser h2{font-size:45px;line-height:1.5;letter-spacing:-1px;margin:0 0 25px}.franchise-teaser h2 em{font-style:normal;color:#ffdd68}.franchise-teaser p:not(.eyebrow){max-width:490px;font-size:15px;color:#d5e5fa;margin-bottom:30px}.franchise-teaser .button{background:#ffdd68;color:#123365}.franchise-monogram{justify-self:center;text-align:center;transform:rotate(-8deg)}.franchise-monogram>span{font:700 240px Arial,sans-serif;color:#ffdd68;line-height:1}.franchise-monogram small{display:block;font:700 11px Arial,sans-serif;line-height:1.8;letter-spacing:3px}.franchise-hero{position:relative;overflow:hidden;padding:90px 0 40px;background:#123365;color:#fff;margin:20px;border-radius:30px}.franchise-hero .container{position:relative;z-index:1}.franchise-hero h1{font-size:clamp(40px,5vw,65px);letter-spacing:-2px;line-height:1.45;max-width:950px;margin:0 0 25px}.franchise-hero h1 span{color:#ffdd68}.franchise-hero .eyebrow{color:#ffdd68}.franchise-hero p:not(.eyebrow){font-size:18px;color:#d5e5fa;line-height:1.9}.franchise-hero .button{background:#ffdd68;color:#123365}.franchise-hero .button.secondary{background:transparent;border-color:#ffffff50;color:#fff}.franchise-hero .actions{margin-top:35px}.franchise-hero-footer{display:flex;justify-content:space-between;gap:20px;margin-top:65px;padding-top:25px;border-top:1px solid #ffffff25;font:10px Arial,sans-serif;letter-spacing:2px;color:#d5e5fa}.franchise-orbit{position:absolute;right:-15px;top:40px;color:#ffffff08;font:600 500px Arial,sans-serif;line-height:1;transform:rotate(-15deg)}.franchise-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.franchise-pillars article{padding:35px;background:#e9f3ff;border-radius:24px}.franchise-pillars article:nth-child(2){background:#fff5c6}.franchise-pillars span{font:700 10px Arial,sans-serif;letter-spacing:1px;color:#1a75ff}.franchise-pillars h3{font-size:24px;line-height:1.5;margin:28px 0 18px}.franchise-pillars p{font-size:14px;color:#526882;margin:0}.franchise-process{background:#f6f9ff}.franchise-process h2{font-size:43px;line-height:1.5;margin:0 0 40px}.partner-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.partner-steps article{border-top:1px solid #c4d6f0;padding-top:25px}.partner-steps b{font:700 35px Arial,sans-serif;color:#1a75ff}.partner-steps h3{font-size:22px;margin:25px 0 15px}.partner-steps p,.partner-note p{font-size:14px;color:#526882}.partner-note{padding:30px;border:1px solid #dbe6f6;background:#fff;border-radius:20px;margin-top:45px}.partner-note h3{font-size:18px;margin:0 0 15px}.partner-note p{margin:0}.level-card:target{border-color:#1a75ff;box-shadow:0 0 0 3px #1a75ff15}
@media(max-width:1050px){.nav{gap:18px;font-size:12px}.enrollment-grid{gap:40px}.conversion-hero h1{font-size:48px}.visual-ring{width:320px;height:320px}.conversion-visual{min-height:370px}.age-path{padding:24px}.age-number{font-size:54px}.franchise-pillars article{padding:27px}}
@media(max-width:820px){.age-grid{grid-template-columns:1fr}.age-path{padding:28px;display:grid;grid-template-columns:1fr 1.3fr;gap:5px 30px}.age-top{grid-column:1/-1}.age-number{grid-column:1;grid-row:2/4;margin:20px 0;font-size:60px}.age-path h3{grid-column:2;font-size:22px;margin:20px 0 12px}.age-path p{grid-column:2}.age-bottom{grid-column:1/-1}.enrollment-grid{grid-template-columns:1fr}.enrollment-grid h2{font-size:36px}.conversion-grid{grid-template-columns:1fr}.conversion-hero{margin:16px;padding:42px 0 30px}.conversion-hero h1{font-size:49px}.conversion-visual{max-width:550px;min-height:360px;width:100%;justify-self:center;margin-top:35px}.visual-ring{left:45px;width:330px;height:330px}.age-seal{top:0;right:15px}.franchise-teaser{margin:0 16px 60px;padding:45px 0}.franchise-teaser>.container{grid-template-columns:1fr;gap:35px}.franchise-monogram{display:none}.franchise-teaser h2{font-size:37px}.franchise-hero{margin:16px;padding:50px 0 30px}.franchise-hero h1{font-size:46px}.franchise-pillars{grid-template-columns:1fr}.partner-steps{grid-template-columns:1fr;gap:25px}.partner-steps article{display:grid;grid-template-columns:55px 1fr;gap:10px 20px}.partner-steps h3{margin:0}.partner-steps p{grid-column:2;margin:0}.franchise-process h2{font-size:36px}.franchise-hero-footer{flex-direction:column;font-size:9px}.conversion-cta .launch-row h2{font-size:34px}}
@media(max-width:520px){.conversion-hero,.franchise-hero{margin:12px;border-radius:22px;padding:35px 0 26px}.conversion-hero h1{font-size:38px;letter-spacing:-1.3px}.conversion-copy{font-size:14px}.conversion-hero .actions{gap:12px}.conversion-hero .button,.franchise-hero .button{font-size:12px;padding:13px 17px;gap:16px}.conversion-visual{min-height:270px}.visual-ring{width:240px;height:240px;left:25px;bottom:-20px}.age-seal{padding:13px 18px;right:0}.age-seal strong{font-size:34px}.visual-caption{padding:11px 14px;font-size:8px}.visual-caption strong{font-size:11px}.hero-proof{font-size:9px}.age-path{display:flex;padding:26px}.age-number{margin:22px 0 14px}.age-path h3{margin:0 0 14px;font-size:23px}.age-path p{font-size:13px}.enrollment-grid h2{font-size:30px}.outcome-list h3{font-size:21px}.outcome-list p{font-size:12px}.franchise-teaser{margin:0 12px 45px;border-radius:22px;padding:35px 0}.franchise-teaser h2{font-size:30px}.franchise-teaser p:not(.eyebrow){font-size:13px}.franchise-hero h1{font-size:34px;letter-spacing:-1.3px}.franchise-hero p:not(.eyebrow){font-size:14px}.franchise-hero-footer{line-height:1.8;letter-spacing:1px;margin-top:35px}.franchise-pillars h3{font-size:23px}.franchise-process h2{font-size:30px}.partner-steps h3{font-size:20px}.partner-note{padding:23px}.conversion-cta .launch-row h2{font-size:29px}.age-section .section-heading h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){.age-path{transition:none}.age-path:hover{transform:none}}
/* Larger navigation and bilingual controls. */
.header-inner{height:120px;gap:24px}.brand img{width:230px}.nav{font-size:16px;gap:23px;font-weight:700}.nav-contact{padding:14px 23px!important}.language-link{order:3;display:inline-flex;gap:2px;padding:4px;border:1px solid #cbdaf0;border-radius:100px;flex:none;font:700 12px Arial,sans-serif}.language-link span{padding:8px 9px;border-radius:100px}.language-link .is-active{background:#123365;color:#fff}.nav{margin-left:auto}.is-home .header-inner{height:120px}.is-home .language-link{border-color:#ffffff60;color:#fff}.is-home .language-link .is-active{background:#fff;color:#123365}.premium-hero .hero-text{font-size:26px;font-weight:600;line-height:1.75;max-width:600px}.conversion-copy{font-size:25px;font-weight:500;line-height:1.8}.conversion-copy strong{font-weight:800}.premium-hero .hero-text strong{font-size:1.18em}.language-link:focus-visible{outline:3px solid #ffb800;outline-offset:4px}html[lang=en] body{font-family:Arial,sans-serif}html[lang=en] .nav{font-size:15px;gap:20px}html[lang=en] h1{letter-spacing:-2px}html[lang=en] .level-heading strong{line-height:1.4}
@media(max-width:1150px){.header-inner,.is-home .header-inner{height:105px}.brand img{width:205px}.nav{display:none;position:absolute;top:104px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:24px 35px;border-bottom:1px solid #dce2e7;gap:10px;margin:0;font-size:18px;box-shadow:0 15px 25px #12336510}.nav.is-open{display:flex}.menu-toggle{display:block;order:4}.language-link{margin-left:auto;order:3}.is-home .nav{top:104px;background:#497fe9;padding:24px 35px;font-size:18px}.is-home .site-header:has(.nav.is-open){clip-path:none}.is-home .brand img{width:170px}html[lang=en] .nav{font-size:17px}.premium-hero .hero-text{font-size:23px}.conversion-copy{font-size:23px}}
@media(max-width:520px){.header-inner,.is-home .header-inner{height:92px;gap:12px}.brand img{width:175px}.is-home .brand img{width:135px}.nav,.is-home .nav{top:91px;font-size:18px;padding:22px 24px}.language-link{font-size:10px;padding:3px}.language-link span{padding:7px 7px}.menu-toggle{width:36px;flex:none}.premium-hero .hero-text{font-size:20px;line-height:1.8;margin-bottom:28px}.conversion-copy{font-size:20px;line-height:1.8}html[lang=en] .premium-hero h1{font-size:38px}html[lang=en] .conversion-hero h1{font-size:35px}}
html[lang=en] .conversion-hero h1{font-size:46px;line-height:1.3;letter-spacing:-1.5px}html[lang=en] .premium-hero h1{letter-spacing:-1.5px}
@media(max-width:520px){html[lang=en] .conversion-hero h1{font-size:35px}}
/* Natural age typography, senior learning examples and rotating hero photos. */
.age-number{font-family:MathThai,Arial,sans-serif;font-size:43px;letter-spacing:-1px;line-height:1.5}.age-number small{margin-left:9px;font-size:16px}.age-seal strong{font-family:MathThai,Arial,sans-serif;font-size:34px;letter-spacing:-1px}.hero-slide{opacity:0;visibility:hidden;transition:opacity .7s ease}.hero-slide.is-active{opacity:1;visibility:visible}.hero-carousel-controls{position:absolute;bottom:-30px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;z-index:8;background:#fff;border-radius:100px;padding:7px 10px;box-shadow:0 5px 20px #12336515}.hero-dot{width:30px;height:30px;border-radius:50%;background:#e9f3ff;border:0;color:#123365;font:700 11px Arial,sans-serif}.hero-dot.is-active{background:#123365;color:#fff}.hero-pause{width:30px;height:30px;border:0;border-radius:50%;background:#fff2bb;color:#123365;font:700 12px Arial,sans-serif}.hero-carousel-controls button:focus-visible{outline:3px solid #ffb800;outline-offset:3px}.senior-section{background:#fff}.senior-intro{display:grid;grid-template-columns:1fr 1.05fr;gap:65px;align-items:center}.senior-intro h2{font-size:44px;line-height:1.45;margin:0 0 24px;letter-spacing:-1px}.senior-intro p:not(.eyebrow){font-size:16px;line-height:1.9;color:#526882}.senior-intro ul{font-size:14px;color:#526882;line-height:1.9;padding-left:20px;margin:20px 0 28px}.senior-photo{position:relative;background:#e9f3ff;border-radius:28px;overflow:hidden;align-self:stretch;display:flex;align-items:flex-end;min-height:380px}.senior-photo img{width:100%;height:auto;display:block}.senior-photo>span{position:absolute;left:22px;top:24px;background:#fff;padding:10px 14px;border-radius:100px;font:700 9px Arial,sans-serif;letter-spacing:1.1px}.senior-examples{margin-top:75px}.senior-problems{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.senior-problem{border:1px solid #dbe6f6;border-radius:23px;overflow:hidden;background:#fff}.problem-image{padding:16px;background:#f6f9ff}.problem-image img{display:block;width:100%;height:auto}.problem-content{padding:26px}.problem-level{font:700 11px Arial,sans-serif;color:#1a75ff}.problem-content h3{font-size:22px;line-height:1.5;margin:14px 0}.problem-content>p{font-size:14px;color:#526882;line-height:1.8;min-height:80px}.problem-content details{padding:17px 0;border-top:1px solid #dbe6f6;border-bottom:1px solid #dbe6f6;font-size:13px;margin-bottom:14px}.problem-content summary{cursor:pointer;color:#1a75ff;font-weight:700}.problem-content details p{font-size:13px;line-height:1.9}.problem-content .text-link{font-size:12px}.senior-problem svg{max-width:100%}
@media(max-width:820px){.senior-intro{grid-template-columns:1fr;gap:30px}.senior-intro h2{font-size:36px}.senior-photo{min-height:0;max-width:620px}.senior-problems{grid-template-columns:1fr}.senior-problem{display:grid;grid-template-columns:1fr 1fr}.problem-image{display:flex;align-items:center}.problem-content>p{min-height:0}.hero-carousel-controls{bottom:-38px}.premium-visual{margin-bottom:35px}.age-number{font-size:43px}.age-seal strong{font-size:34px}}
@media(max-width:520px){.senior-intro h2{font-size:30px}.senior-intro p:not(.eyebrow){font-size:14px}.senior-intro ul{font-size:13px}.senior-problem{display:block}.problem-content{padding:23px}.problem-content h3{font-size:22px}.senior-examples{margin-top:48px}.age-number{font-size:43px}.age-seal strong{font-size:28px}.hero-carousel-controls{bottom:-40px}.hero-carousel-controls button{width:28px;height:28px}.premium-visual{margin-bottom:35px}.senior-photo>span{font-size:8px;top:16px;left:16px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}
.hero-carousel-controls{pointer-events:auto}
/* One coordinated Thai/English typography system. */
html[lang] body{font-family:MathThai,Arial,sans-serif;font-size:16px;line-height:1.85;font-weight:400}html[lang] h1,html[lang] h2,html[lang] h3,html[lang] h4{font-family:MathThai,Arial,sans-serif;letter-spacing:0;font-weight:700;text-wrap:balance}html[lang] .premium-hero h1,html[lang] .conversion-hero h1{font-size:clamp(42px,4.7vw,64px);line-height:1.4;letter-spacing:0}html[lang=en] .premium-hero h1,html[lang=en] .conversion-hero h1{font-size:clamp(40px,4.3vw,58px);line-height:1.25;letter-spacing:-.5px}html[lang] .franchise-hero h1,html[lang] .page-hero h1{font-size:clamp(38px,4.1vw,56px);line-height:1.4}html[lang] .premium-hero .hero-text,html[lang] .conversion-copy{font-size:21px;font-weight:500;line-height:1.8;max-width:600px}html[lang] .hero-text strong{font-size:1em;font-weight:700}html[lang] .section-heading h2,html[lang] .display-title,html[lang] .senior-intro h2,html[lang] .enrollment-grid h2,html[lang] .franchise-process h2,html[lang] .curriculum-heading h2,html[lang] .course-method h2{font-size:38px;line-height:1.45;letter-spacing:0}html[lang] .section-heading p{font-size:16px;line-height:1.85;max-width:400px}html[lang] .section-heading{gap:40px;margin-bottom:36px}html[lang] .eyebrow{font-family:MathThai,Arial,sans-serif;font-size:11px;letter-spacing:1.3px;line-height:1.6;font-weight:600}html[lang] .nav{font-family:MathThai,Arial,sans-serif;font-size:16px;font-weight:600;gap:20px}html[lang] .header-inner,html[lang] .is-home .header-inner{height:112px}html[lang] .brand img{width:220px}html[lang] .age-number{font-size:38px;line-height:1.4;font-weight:700;letter-spacing:0}html[lang] .age-number small{font-size:16px;font-weight:500}html[lang] .age-path h3{font-size:23px;line-height:1.55}html[lang] .age-path p,html[lang] .problem-content>p,html[lang] .senior-intro p:not(.eyebrow),html[lang] .franchise-pillars p,html[lang] .partner-steps p{font-size:16px;line-height:1.85}html[lang] .problem-content h3{font-size:23px;line-height:1.5}html[lang] .level-heading strong{font-size:19px;line-height:1.55}html[lang] .level-content ul{font-size:16px;line-height:1.8}html[lang] .footer-links a{font-size:14px}html[lang] .course-note{font-size:14px}html[lang] .franchise-hero p:not(.eyebrow){font-size:19px}html[lang] .senior-intro ul{font-size:16px}html[lang] .launch-row h2{font-size:36px;line-height:1.5}html[lang] .hero-foot{font-size:12px}html[lang] .button{font-size:15px;font-weight:600}
/* Visible CPA example and five connected brand strengths. */
#our-approach.cpa-section{background:#f6f9ff;width:100%;border-radius:0;padding:80px 0;margin:0}#our-approach.cpa-section .container{width:min(1180px,calc(100% - 72px))}.cpa-example-title{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;margin:10px 0 25px}.cpa-example-title>span{font-size:12px;color:#1a75ff;font-weight:600}.cpa-example-title>strong{font-size:24px}.cpa-example-title p{flex-basis:100%;margin:0;color:#526882;font-size:16px}.cpa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.cpa-card{padding:28px;background:#fff;border:1px solid #dce7f6;border-radius:22px}.cpa-step{display:flex;align-items:center;gap:12px}.cpa-step b{display:grid;place-items:center;width:42px;height:42px;background:#e9f3ff;color:#1a75ff;border-radius:12px;font-size:25px}.cpa-step span{font-size:11px;font-weight:600;letter-spacing:1px}.cpa-card:nth-child(2) .cpa-step b{background:#fff3ba;color:#123365}.cpa-card:nth-child(3) .cpa-step b{background:#123365;color:#fff}.cpa-card h3{font-size:22px;line-height:1.6;margin:20px 0}.cpa-card img{width:100%;height:auto;display:block;border-radius:16px}.cpa-card p{font-size:16px;margin:22px 0 15px;line-height:1.85;color:#526882}.cpa-card small{display:block;font-size:13px;color:#123365;padding-top:15px;border-top:1px solid #dce7f6}.cpa-transfer{display:flex;justify-content:space-between;gap:22px;background:#ffec7f;padding:23px 28px;border-radius:18px;margin-top:24px;font-size:16px}.strength-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px}.strength-card{grid-column:span 2;background:#f6f9ff;border:1px solid #dce7f6;border-radius:22px;padding:28px}.strength-card:nth-child(4),.strength-card:nth-child(5){grid-column:span 3}.strength-card:nth-child(5){background:#123365;color:#fff;border-color:#123365}.strength-card>span{font:600 13px MathThai,Arial,sans-serif;color:#1a75ff}.strength-card:nth-child(5)>span{color:#ffdd68}.strength-card h3{font-size:23px;line-height:1.55;margin:20px 0 16px}.strength-card p{font-size:16px;line-height:1.85;margin:0;color:#526882}.strength-card:nth-child(5) p{color:#e4edfb}.core-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.core-grid article{padding:25px;background:#e9f3ff;border-radius:20px}.core-grid b{font-size:40px;color:#1a75ff;line-height:1.2}.core-grid span{display:block;font-size:12px;font-weight:600;margin:10px 0 22px}.core-grid h3,.flow-grid h3,.ecosystem-grid h3{font-size:22px;line-height:1.55;margin:0 0 14px}.core-grid p,.flow-grid p,.ecosystem-grid p{font-size:16px;line-height:1.85;margin:0;color:#526882}.learning-flow{margin-top:65px}.learning-flow h2,.learning-ecosystem h2,.parent-evidence h2,.singapore-panel h2,.partner-quality h2,.routine-panel h2{font-size:36px;line-height:1.5;margin:0 0 28px}.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.flow-grid article{border-top:2px solid #ffb800;padding-top:22px}.flow-grid span{display:block;font-size:12px;color:#1a75ff;font-weight:600;margin-bottom:20px}.singapore-panel{display:grid;grid-template-columns:1fr 1fr;gap:55px;background:#123365;color:#fff;border-radius:25px;padding:45px;margin-top:65px}.singapore-panel .eyebrow{color:#ffdd68}.singapore-panel p:not(.eyebrow){font-size:16px;line-height:1.85;color:#d5e5fa}.singapore-panel ul{list-style:none;padding:0;margin:0;display:grid;gap:15px}.singapore-panel li{border-bottom:1px solid #ffffff25;padding:0 0 14px;display:grid;gap:5px}.singapore-panel li strong{font-size:16px;color:#ffdd68}.singapore-panel li span{font-size:15px}.learning-ecosystem{margin-top:65px}.ecosystem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.ecosystem-grid article{padding:28px;background:#f6f9ff;border:1px solid #dce7f6;border-radius:20px}.parent-evidence{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;margin-top:65px}.parent-evidence p{font-size:16px;line-height:1.85}.parent-evidence blockquote{padding:30px;background:#fff5c6;border-radius:20px;margin:0}.parent-evidence blockquote>span{font-size:12px;font-weight:600;color:#123365}.parent-evidence small{font-size:12px;color:#526882}.partner-quality>div>p:not(.eyebrow){max-width:780px;font-size:16px;margin-bottom:28px}.routine-panel{margin:55px 0;padding:35px;border-radius:22px;background:#e9f3ff}.routine-panel ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 40px;padding-left:25px;font-size:16px;line-height:1.85}
@media(max-width:1150px){html[lang] .header-inner,html[lang] .is-home .header-inner{height:100px}html[lang] .nav,html[lang] .is-home .nav{top:99px;font-size:17px}.core-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cpa-card{padding:23px}.cpa-card h3{font-size:20px}}
@media(max-width:820px){html[lang] .premium-hero h1,html[lang] .conversion-hero h1{font-size:48px}html[lang=en] .premium-hero h1,html[lang=en] .conversion-hero h1{font-size:46px}html[lang] .premium-hero .hero-text,html[lang] .conversion-copy{font-size:20px}html[lang] .section-heading h2,html[lang] .senior-intro h2{font-size:34px}html[lang] .age-path{display:flex;gap:0}html[lang] .age-number{margin:22px 0 16px;font-size:36px}html[lang] .age-path h3{margin:0 0 16px}html[lang] .age-path p{margin:0 0 24px}.cpa-grid{grid-template-columns:1fr}.cpa-card{display:grid;grid-template-columns:1fr 1.2fr;gap:0 28px;padding:28px}.cpa-step{grid-column:1}.cpa-card h3{grid-column:1;margin:20px 0}.cpa-card img{grid-column:2;grid-row:1/4;align-self:center}.cpa-card p{grid-column:1;grid-row:3;margin:0 0 18px}.cpa-card small{grid-column:1/-1}.cpa-transfer{flex-direction:column;gap:10px}.strength-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.strength-card,.strength-card:nth-child(4){grid-column:span 1}.strength-card:nth-child(5){grid-column:1/-1}.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.singapore-panel,.parent-evidence{grid-template-columns:1fr;gap:28px}.singapore-panel{padding:32px}#our-approach.cpa-section .container{width:calc(100% - 48px)}}
@media(max-width:520px){html[lang] .header-inner,html[lang] .is-home .header-inner{height:88px;gap:10px}html[lang] .brand img{width:165px}html[lang] .is-home .brand img{width:130px}html[lang] .nav,html[lang] .is-home .nav{top:87px;font-size:17px}html[lang] .premium-hero h1,html[lang] .conversion-hero h1{font-size:38px;line-height:1.45}html[lang=en] .premium-hero h1,html[lang=en] .conversion-hero h1{font-size:36px;line-height:1.3}html[lang] .premium-hero .hero-text,html[lang] .conversion-copy{font-size:18px;line-height:1.85}html[lang] .section-heading h2,html[lang] .senior-intro h2,html[lang] .enrollment-grid h2,html[lang] .curriculum-heading h2,html[lang] .course-method h2{font-size:29px;line-height:1.5}html[lang] .section-heading p{font-size:15px}html[lang] .page-hero h1,html[lang] .franchise-hero h1{font-size:34px}html[lang] .age-path h3,html[lang] .problem-content h3{font-size:22px}html[lang] .age-path p,html[lang] .problem-content>p{font-size:15px}html[lang] .hero-foot{font-size:11px}html[lang] .button{font-size:14px}html[lang] .level-heading strong{font-size:17px}html[lang] .level-heading small{font-size:12px}html[lang] .level-content ul{font-size:15px}html[lang] .footer-links a{font-size:13px}#our-approach.cpa-section{padding:55px 0}#our-approach.cpa-section .container{width:calc(100% - 40px)}.cpa-example-title>strong{font-size:22px}.cpa-card{display:block;padding:25px}.cpa-card h3{font-size:22px}.cpa-card p{font-size:15px;margin:20px 0}.cpa-card small{font-size:13px}.strength-grid,.core-grid,.flow-grid,.ecosystem-grid{grid-template-columns:1fr}.strength-card,.strength-card:nth-child(4),.strength-card:nth-child(5){grid-column:1}.strength-card{padding:25px}.strength-card h3{font-size:22px}.strength-card p{font-size:15px}.cpa-transfer{font-size:15px;padding:22px}.learning-flow h2,.learning-ecosystem h2,.parent-evidence h2,.singapore-panel h2,.partner-quality h2,.routine-panel h2{font-size:29px}.singapore-panel{padding:26px}.routine-panel{padding:26px}.routine-panel ol{grid-template-columns:1fr;font-size:15px}.parent-evidence blockquote{padding:25px}.ecosystem-grid article{padding:25px}}
html[lang] .nav>a{white-space:nowrap}.strengths-section .text-link{margin-top:28px}.brand-system{scroll-margin-top:125px}
/* Connected strengths: an explorable learning constellation. */
.orbit-section{background:linear-gradient(180deg,#fff 0%,#f4f8ff 100%);overflow:hidden;scroll-margin-top:120px}.orbit-instruction{text-align:center;color:#526882;font-size:15px;margin:24px 0 0}.orbit-stage{position:relative;height:580px;max-width:1040px;margin:0 auto}.orbit-center{position:absolute;width:360px;height:360px;left:50%;top:52%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle at 45% 30%,#fff4b1,#ffda64);box-shadow:0 20px 70px #12336515;border:10px solid #fff1bb}.orbit-ring{position:absolute;inset:-42px;border:1px solid #b7d2f8;border-radius:50%;pointer-events:none}.orbit-ring:after{content:"";position:absolute;inset:15px;border:1px dashed #bdd5f7;border-radius:50%}.orbit-center>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center 35%;border-radius:50%;padding:10px 0 40px}.orbit-center-caption{position:absolute;bottom:13px;left:30px;right:30px;text-align:center;background:#ffffffed;border:1px solid #fff;border-radius:20px;padding:12px 8px;box-shadow:0 5px 25px #12336512}.orbit-center-caption>span{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:#1a75ff;font-weight:600}.orbit-center-caption strong{display:block;font-size:21px;line-height:1.45;margin-top:4px}.orbit-spark{position:absolute;font-size:34px;color:#1a75ff;font-weight:600;pointer-events:none}.orbit-spark-one{left:26px;top:30px;transform:rotate(-12deg)}.orbit-spark-two{right:28px;top:65px;transform:rotate(12deg)}.orbit-point{position:absolute;display:flex;align-items:center;gap:13px;width:240px;padding:15px;background:#fff;border:1px solid #dce7f6;border-radius:20px;box-shadow:0 8px 25px #12336508;cursor:pointer;text-align:left;color:#123365;font-family:MathThai,Arial,sans-serif;transition:transform .2s,box-shadow .2s,border-color .2s;z-index:2;min-height:94px}.orbit-point:hover{transform:translateY(-4px);box-shadow:0 12px 28px #12336515}.orbit-point:focus-visible{outline:3px solid #1a75ff;outline-offset:5px}.orbit-point.is-active{border-color:#1a75ff;box-shadow:0 8px 30px #1a75ff20;background:#f6faff}.orbit-icon{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;border-radius:50%;color:#fff;background:#1a75ff}.orbit-point:nth-child(2) .orbit-icon{background:#123365}.orbit-point:nth-child(3) .orbit-icon{background:#ffda64;color:#123365}.orbit-point:nth-child(4) .orbit-icon{background:#e9f3ff;color:#1a75ff}.orbit-point:nth-child(5) .orbit-icon{background:#123365}.orbit-icon svg{width:25px;height:25px}.orbit-label{font-size:17px;line-height:1.5;font-weight:600}.orbit-number{position:absolute;right:12px;top:5px;font-size:10px;color:#72869f}.orbit-point-01{top:22px;left:calc(50% - 120px)}.orbit-point-02{right:0;top:160px}.orbit-point-03{right:25px;bottom:56px}.orbit-point-04{left:25px;bottom:56px}.orbit-point-05{left:0;top:160px}.orbit-details{position:relative}.orbit-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;background:#fff;border:1px solid #dce7f6;border-radius:24px;padding:32px 38px;margin-bottom:18px}.strength-explorer.is-enhanced .orbit-panel[hidden]{display:none}.orbit-detail-number{font-size:12px;font-weight:600;color:#1a75ff}.orbit-panel h3{font-size:25px;line-height:1.5;margin:8px 0 12px}.orbit-panel p{font-size:16px;line-height:1.85;color:#526882;margin:0}.orbit-panel aside{background:#f4f8ff;border-left:3px solid #ffda64;padding:22px 25px;border-radius:0 16px 16px 0}.orbit-example-label{font-size:12px;color:#1a75ff;font-weight:600}.orbit-panel h4{font-size:19px;line-height:1.5;margin:8px 0 12px}.orbit-panel.is-selected{animation:orbit-reveal .25s ease-out}@keyframes orbit-reveal{from{opacity:.5;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.orbit-stage{height:540px}.orbit-center{width:300px;height:300px}.orbit-point{width:215px;gap:10px;padding:13px}.orbit-point-01{left:calc(50% - 107.5px)}.orbit-label{font-size:16px}.orbit-center-caption strong{font-size:18px}.orbit-point-03{right:0;bottom:35px}.orbit-point-04{left:0;bottom:35px}.orbit-panel{gap:25px}}
@media(max-width:760px){.orbit-stage{height:auto;display:flex;flex-direction:column;padding:30px 0 22px}.orbit-center{position:relative;left:auto;top:auto;transform:none;width:260px;height:260px;align-self:center;margin:20px 0 45px}.orbit-ring{inset:-22px}.orbit-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.orbit-point{position:relative;inset:auto!important;width:auto;min-height:100px;padding:13px;gap:9px}.orbit-point:last-child{grid-column:1/-1;min-height:75px;justify-content:center}.orbit-icon{width:38px;height:38px}.orbit-icon svg{width:22px;height:22px}.orbit-label{font-size:15px}.orbit-panel{grid-template-columns:1fr;gap:22px;padding:25px}.orbit-panel h3{font-size:23px}.orbit-panel p{font-size:15px}.orbit-panel h4{font-size:18px}.orbit-instruction{font-size:14px;text-align:left}.orbit-panel aside{padding:20px}.orbit-point:hover{transform:none}.orbit-center-caption{left:18px;right:18px;padding:10px}.orbit-center-caption strong{font-size:18px}}
@media(max-width:370px){.orbit-controls{grid-template-columns:1fr}.orbit-point:last-child{justify-content:flex-start}.orbit-point{min-height:76px}.orbit-center{width:230px;height:230px}}
@media(prefers-reduced-motion:reduce){.orbit-point{transition:none}.orbit-panel.is-selected{animation:none}.orbit-point:hover{transform:none}}
@media(max-width:520px){.orbit-controls{grid-template-columns:1fr}.orbit-point,.orbit-point:last-child{min-height:72px;justify-content:flex-start;padding:15px 18px;gap:14px}.orbit-label{font-size:16px}.orbit-icon{width:40px;height:40px}}
.orbit-label{font-size:16px;line-height:1.45}.orbit-point-01{width:300px;left:calc(50% - 150px)}
@media(max-width:760px){.orbit-point-01{width:auto}.orbit-label{font-size:15px}}
@media(max-width:520px){.orbit-label{font-size:16px}}
/* Learning by interaction: concepts, purposeful play, colour, reasoning and collaboration. */
.experience-section{background:#f5f9ff;scroll-margin-top:110px}.math-experience{border:1px solid #d8e5f5;border-radius:28px;background:#fff;box-shadow:0 15px 60px #1233650a;overflow:hidden}.experience-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;border-bottom:1px solid #e4ecf6;background:#fff}.experience-mode{display:flex;padding:4px;background:#eef4fc;border-radius:14px;gap:4px}.experience-mode button{background:transparent;border:0;border-radius:10px;padding:10px 17px;font:600 15px MathThai,Arial,sans-serif;color:#526882;cursor:pointer}.experience-mode button[aria-pressed=true]{background:#123365;color:#fff;box-shadow:0 4px 12px #12336515}.experience-progress{font-size:14px;color:#123365;font-weight:600}.experience-body{display:grid;grid-template-columns:290px minmax(0,1fr)}.experience-sidebar{padding:28px;background:#f8fbff;border-right:1px solid #e4ecf6}.experience-small{font-size:13px;color:#526882;margin:0 0 18px}.mission-tabs{display:grid;gap:12px}.mission-tabs button{position:relative;display:block;width:100%;text-align:left;border:1px solid #dce7f6;border-radius:17px;background:#fff;padding:18px 30px 18px 18px;cursor:pointer;font-family:MathThai,Arial,sans-serif;color:#123365;transition:border-color .2s,transform .2s}.mission-tabs button:hover{border-color:#1a75ff;transform:translateX(3px)}.mission-tabs button[aria-selected=true]{border-color:#1a75ff;background:#eaf3ff}.mission-tabs button>span{display:block;font-size:12px;color:#1a75ff;margin-bottom:8px}.mission-tabs strong{display:block;font-size:18px;line-height:1.5}.mission-tabs small{display:block;color:#526882;font-size:12px;margin-top:7px}.mission-badge{position:absolute;top:15px;right:14px;font-style:normal;color:#1a75ff}.experience-coach{margin:24px 0;background:#fff3c0;border-radius:16px;padding:18px}.experience-coach-text{font-size:14px;line-height:1.8;color:#123365;margin:0}.role-swap{margin-top:14px;background:#fff;border:1px solid #d7c77f;border-radius:9px;padding:9px 13px;font:600 14px MathThai,Arial,sans-serif;color:#123365;cursor:pointer}.experience-sidebar .text-link{font-size:14px;margin-top:0}.mission-panel{padding:30px 35px;min-width:0}.mission-steps{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:26px}.mission-steps button{padding:8px 11px;border-radius:9px;border:1px solid #dce7f6;background:#fff;font:500 12px MathThai,Arial,sans-serif;color:#526882;cursor:pointer}.mission-steps button[aria-pressed=true]{color:#123365;background:#ffed9a;border-color:#e7d17e}.mission-title{font-size:27px;line-height:1.5;margin:0 0 10px}.mission-prompt{font-size:16px;line-height:1.85;color:#526882;margin:0 0 22px;min-height:58px}.mission-visual{display:flex;justify-content:center;align-items:center;gap:25px;background:#f2f7ff;border:1px solid #e4edf9;border-radius:20px;min-height:230px;padding:25px;overflow:hidden}.experience-ten-frame{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:12px;border:2px solid #bbd1ef;border-radius:12px;background:#fff}.experience-ten-frame i,.loose-counters i{width:25px;height:25px;display:block;border-radius:50%;box-shadow:inset 0 -3px 0 #12336515;animation:counter-appear .22s ease-out}.experience-ten-frame i.blue{background:#1a75ff}.experience-ten-frame i.yellow,.loose-counters i{background:#ffcd36}.experience-ten-frame i.empty{border:1px dashed #b8cbe5;background:#f6f9ff;box-shadow:none}.loose-counters{display:grid;grid-template-columns:repeat(3,25px);gap:8px}.experience-plus{font-size:30px;color:#123365}.experience-bond{display:grid;place-items:center;gap:25px}.experience-bond>strong{background:#123365;color:#fff}.experience-bond strong,.experience-bond span{display:grid;place-items:center;border-radius:50%;width:58px;height:58px;font-size:25px;font-weight:600}.experience-bond>div{position:relative;display:flex;gap:50px}.experience-bond>div:before,.experience-bond>div:after{content:"";position:absolute;top:-23px;height:30px;width:2px;background:#b4cbe9;left:48px;transform:rotate(40deg)}.experience-bond>div:after{left:auto;right:48px;transform:rotate(-40deg)}.experience-bond span:first-child{background:#1a75ff;color:#fff}.experience-bond span:last-child{background:#ffda64;color:#123365}.experience-equation{text-align:center;font-size:36px;line-height:1.9;font-weight:600;color:#123365}.experience-equation span{font-size:24px;color:#1a75ff}.mission-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:20px 0 0}.mission-actions>button{border:1px solid #b9d0f1;border-radius:12px;padding:12px 24px;background:#fff;font:600 16px MathThai,Arial,sans-serif;color:#123365;cursor:pointer;min-width:75px;transition:background .18s,transform .18s}.mission-actions>button:hover{background:#e9f3ff;transform:translateY(-2px)}.mission-actions .is-correct{background:#e9f3ff;border:2px solid #1a75ff}.mission-actions .is-retry{border-color:#b48b26;background:#fff5d4}.mission-feedback{min-height:60px;font-size:15px;color:#526882;line-height:1.8;margin:20px 0}.mission-feedback.is-success{background:#e9f3ff;color:#123365;border-left:3px solid #1a75ff;padding:12px 16px;border-radius:0 12px 12px 0}.mission-footer{display:flex;gap:16px;justify-content:space-between;border-top:1px solid #e4ecf6;padding-top:20px}.mission-footer button{font:600 14px MathThai,Arial,sans-serif;border-radius:10px;padding:11px 15px;cursor:pointer}.mission-hint{background:#fff;border:1px solid #dce7f6;color:#526882}.mission-next{background:#ffda64;border:1px solid #ffda64;color:#123365}.shape-board{display:grid;grid-template-columns:repeat(3,1fr);width:126px;height:126px;gap:5px;transition:transform .35s}.shape-board i{border-radius:6px;border:1px dashed #c0d2eb;background:#fff}.shape-board i.filled{background:#1a75ff;border:1px solid #1a75ff;box-shadow:inset 0 -4px 0 #12336515}.shape-board i.filled:first-child{background:#ffcd36;border-color:#ffcd36}.shape-angle{color:#1a75ff;font-size:29px;font-weight:600}.mission-actions .shape-choice{padding:14px;min-width:0}.shape-choice .shape-board{width:80px;height:80px;gap:3px}.shape-choice>span{font-size:12px;display:block;margin-top:10px}.experience-sequence{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap}.experience-sequence>div{display:grid;text-align:center;gap:8px}.experience-sequence strong{display:grid;place-items:center;min-width:56px;height:56px;border-radius:14px;background:#1a75ff;color:#fff;font-size:25px}.experience-sequence>div:nth-child(even) strong{background:#ffda64;color:#123365}.experience-sequence small{min-height:23px;font-size:15px;color:#526882;font-weight:600}.experience-sequence .sequence-missing strong{border:2px dashed #adc9ef;background:#fff;color:#123365}.experience-finish{padding:28px;background:#fff5c6;border-top:1px solid #eadc9f;text-align:center}.experience-finish strong{font-size:24px;color:#123365}.experience-finish p{font-size:15px;margin:12px auto 22px;max-width:600px}.experience-note{font-size:13px;color:#526882;margin:22px 0 0}.math-experience button:focus-visible,.mission-panel:focus-visible{outline:3px solid #1a75ff;outline-offset:4px}.mission-panel:focus:not(:focus-visible){outline:0}.experience-section [hidden]{display:none!important}@keyframes counter-appear{from{opacity:.6;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
@media(max-width:1000px){.experience-body{grid-template-columns:245px minmax(0,1fr)}.experience-sidebar{padding:22px}.mission-panel{padding:27px}.mission-visual{gap:15px;padding:18px}.experience-ten-frame{gap:5px;padding:9px}.experience-ten-frame i,.loose-counters i{width:21px;height:21px}.loose-counters{grid-template-columns:repeat(3,21px);gap:5px}.experience-equation span{font-size:20px}}
@media(max-width:760px){.experience-body{grid-template-columns:1fr}.experience-sidebar{border-right:0;border-bottom:1px solid #e4ecf6}.mission-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.mission-tabs button{padding:14px 12px}.mission-tabs strong{font-size:15px}.mission-tabs small{font-size:11px}.experience-coach{margin:18px 0}.experience-small{margin-bottom:12px}.experience-toolbar{flex-wrap:wrap;padding:18px 22px}.mission-panel{padding:25px}.mission-title{font-size:25px}.mission-prompt{min-height:0}.experience-sidebar .text-link{display:none}}
@media(max-width:520px){.experience-section{padding:60px 0}.experience-section .container{width:calc(100% - 32px)}.math-experience{border-radius:20px}.experience-toolbar{padding:16px}.experience-mode{width:100%;justify-content:stretch}.experience-mode button{flex:1;font-size:14px;padding:10px 12px}.experience-progress{font-size:13px}.experience-sidebar{padding:18px 16px}.mission-tabs{grid-template-columns:1fr}.mission-tabs button{display:grid;grid-template-columns:28px 1fr;gap:4px 12px;padding:12px 32px 12px 14px}.mission-tabs button>span{grid-row:1/3;align-self:center;margin:0}.mission-tabs strong{font-size:16px}.mission-tabs small{grid-column:2;margin:0}.mission-tabs button:hover{transform:none}.experience-coach{padding:15px;margin-bottom:0}.mission-panel{padding:22px 16px}.mission-title{font-size:23px}.mission-prompt{font-size:15px}.mission-steps{gap:6px;margin-bottom:20px}.mission-steps button{font-size:11px;padding:7px 9px}.mission-visual{padding:18px 12px;gap:12px;min-height:195px}.experience-ten-frame{gap:4px;padding:7px}.experience-ten-frame i,.loose-counters i{width:18px;height:18px}.loose-counters{grid-template-columns:repeat(3,18px);gap:4px}.experience-plus{font-size:22px}.experience-equation{font-size:30px}.experience-equation span{font-size:18px}.mission-actions{gap:8px}.mission-actions>button{font-size:15px;padding:11px 18px}.mission-actions .shape-choice{padding:10px}.shape-choice .shape-board{width:65px;height:65px}.mission-feedback{font-size:14px;min-height:50px}.mission-footer{gap:9px}.mission-footer button{font-size:12px;padding:10px 12px}.experience-sequence{gap:8px}.experience-sequence strong{min-width:43px;height:43px;font-size:21px;border-radius:11px}.experience-sequence small{font-size:13px}.experience-note{font-size:12px}.experience-finish{padding:24px 18px}.experience-finish strong{font-size:21px}}
@media(prefers-reduced-motion:reduce){.experience-ten-frame i,.loose-counters i{animation:none}.shape-board,.mission-tabs button,.mission-actions>button{transition:none}.mission-actions>button:hover,.mission-tabs button:hover{transform:none}}
.hero-play-link{display:inline-block;color:#fff;text-decoration:none;font-size:15px;border-bottom:1px solid #ffffff80;padding-bottom:4px;margin:20px 0 0}.hero-play-link:hover{color:#ffec7f}.hero-play-link:focus-visible{outline:3px solid #ffec7f;outline-offset:5px}
.shape-board i.filled:first-child{background:#1a75ff;border-color:#1a75ff}.shape-board i.filled.anchor{background:#ffcd36;border-color:#ffcd36}
/* A warmer, colour-led MathBone experience. */
.premium-hero{background:radial-gradient(circle at 84% 18%,#91b3ff55,transparent 35%),linear-gradient(135deg,#507de0,#729cf8)}.photo-backdrop{box-shadow:0 25px 80px #173c8720}.hero-star{animation:gentle-turn 22s linear infinite}.hero-plus{animation:gentle-float 5s ease-in-out infinite}.topic-strip .topic{text-decoration:none;transition:transform .2s,color .2s}.topic-strip .topic:hover{transform:translateY(-3px);color:#1a75ff}.topic-strip .topic:focus-visible{outline:3px solid #1a75ff;outline-offset:7px}
.discovery-section{background:#fff}.discovery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.discovery-card{display:block;border:1px solid #dce7f6;border-radius:26px;overflow:hidden;text-decoration:none;color:#123365;background:#f5f9ff;padding:28px;transition:transform .25s,box-shadow .25s}.discovery-card:hover{transform:translateY(-7px);box-shadow:0 18px 40px #12336512}.discovery-space{background:#f4eeff;border-color:#e4d9f7}.discovery-reason{background:#e8f8f4;border-color:#cfece4}.discovery-art{height:165px;position:relative;display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:25px;border-radius:20px;background:#ffffffb5;overflow:hidden}.discovery-art>span{display:grid;place-items:center;width:60px;height:60px;border-radius:19px;background:#1a75ff;color:#fff;font-size:35px;font-weight:600;box-shadow:0 8px 0 #1233650c;transform:rotate(-8deg);transition:transform .3s}.discovery-art>span:nth-of-type(2){background:#ffda64;color:#123365;transform:rotate(8deg)}.discovery-art i{font-size:28px;font-style:normal}.discovery-art b{position:absolute;bottom:12px;right:17px;background:#123365;border-radius:50%;width:40px;height:40px;color:#fff;display:grid;place-items:center;font-size:18px}.mirror-art>span{background:#9468d8;font-size:42px}.mirror-art>span:nth-of-type(2){background:#e7d9ff;color:#7244ba}.route-art>span{background:#42bca4}.route-art>span:nth-of-type(2){background:#a1e7d6}.discovery-card:hover .discovery-art>span{transform:rotate(0) scale(1.05)}.discovery-tag{font-size:12px;font-weight:600;color:#1a75ff}.discovery-card h3{font-size:24px;line-height:1.5;margin:12px 0 15px}.discovery-card p{font-size:16px;line-height:1.85;color:#526882;margin:0 0 25px}.discovery-card>strong{font-size:14px}.discovery-card:focus-visible{outline:3px solid #1a75ff;outline-offset:5px}
.experience-section{position:relative;background:radial-gradient(circle at 6% 25%,#e8ddff65,transparent 35%),radial-gradient(circle at 95% 60%,#d7f5ec80,transparent 35%),#f6f9ff}.math-experience{--world:#1a75ff;--world-soft:#eaf3ff;border-radius:30px;border:1px solid #d4e1f2;box-shadow:0 24px 80px #1326400c}.math-experience[data-world="1"]{--world:#da8b00;--world-soft:#fff5d1}.math-experience[data-world="2"]{--world:#299680;--world-soft:#e8f8f3}.math-experience[data-world="3"]{--world:#8457c6;--world-soft:#f1eafd}.math-experience[data-world="4"]{--world:#cb6374;--world-soft:#fff0f2}.experience-toolbar{padding:23px 28px;background:linear-gradient(100deg,#fff,#f3f8ff)}.experience-progress-wrap{text-align:right}.experience-stars{display:flex;justify-content:flex-end;gap:7px;margin-top:6px}.experience-stars i{font-style:normal;color:#cad8ed;font-size:20px;line-height:1}.experience-stars i.is-lit{color:#dda200;text-shadow:0 2px 10px #ffcd3645}.celebrate .experience-stars i.is-lit{animation:star-pop .5s ease-out}.experience-sidebar{padding:24px}.mission-tabs{gap:10px}.mission-tabs button{padding:14px 29px 14px 17px;border-radius:17px}.mission-tabs strong{font-size:17px}.mission-tabs button>span{margin-bottom:4px;font-weight:600}.mission-tabs small{font-size:11px;margin-top:5px}.mission-tabs button:nth-child(1)>span{color:#1a75ff}.mission-tabs button:nth-child(2)>span{color:#ae7500}.mission-tabs button:nth-child(3)>span{color:#299680}.mission-tabs button:nth-child(4)>span{color:#8457c6}.mission-tabs button:nth-child(5)>span{color:#cb6374}.mission-tabs button[aria-selected=true]{border-color:var(--world);background:var(--world-soft);box-shadow:0 5px 16px #12336507}.experience-coach{margin:18px 0}.mission-panel{padding:32px 38px;background:radial-gradient(circle at 95% 6%,var(--world-soft),transparent 30%),#fff}.mission-world-label{font-size:10px;font-weight:600;color:var(--world);letter-spacing:1.5px;margin:0 0 12px}.mission-title{font-size:29px}.mission-visual{min-height:285px;background:radial-gradient(ellipse at center,#fff8,var(--world-soft));border-color:color-mix(in srgb,var(--world) 15%,white);position:relative}.mission-visual:before,.mission-visual:after{content:"";position:absolute;pointer-events:none;opacity:.3;background:var(--world);border-radius:50%;width:9px;height:9px;left:18px;top:18px}.mission-visual:after{left:auto;top:auto;right:20px;bottom:20px;width:6px;height:6px}.mission-steps button[aria-pressed=true]{background:var(--world-soft);border-color:var(--world);color:var(--world)}.mission-actions>button:hover{background:var(--world-soft)}.mission-feedback.is-success{background:var(--world-soft);border-color:var(--world)}.mission-next{box-shadow:0 4px 0 #d1aa25;transition:transform .15s,box-shadow .15s}.mission-next:hover{transform:translateY(-2px);box-shadow:0 6px 0 #d1aa25}.mission-next:active{transform:translateY(3px);box-shadow:0 1px 0 #d1aa25}.mission-panel .mission-hint{border-style:dashed}.experience-finish{background:linear-gradient(120deg,#fff5c6,#e4f6ee)}
.mirror-grid{position:relative;display:grid;grid-template-columns:repeat(4,46px);gap:7px;padding:15px;background:#fff;border-radius:18px;box-shadow:0 10px 30px #8457c612}.mirror-grid:after{content:"";position:absolute;left:50%;top:7px;bottom:7px;border-left:2px dashed #8457c6;pointer-events:none}.mirror-cell{width:46px;height:46px;border:1px solid #d9cceb;border-radius:8px;display:block;background:#f8f4ff}.mirror-cell.is-given{background:#8457c6;border-color:#8457c6;box-shadow:inset 0 -4px 0 #55318b30}.mirror-grid button{cursor:pointer;transition:transform .15s,background .15s}.mirror-grid button:hover{background:#e7d9ff;transform:scale(.95)}.mirror-grid button.is-filled{background:#ffcf46;border-color:#dfb235;box-shadow:inset 0 -4px 0 #12336512}.path-board{display:grid;grid-template-columns:repeat(4,46px);gap:7px;padding:15px;background:#fff;border-radius:18px;box-shadow:0 10px 30px #cb637414}.path-cell{display:grid;place-items:center;width:46px;height:46px;border:1px solid #f0d5dc;background:#fff7f9;border-radius:8px;color:#cb6374;font-size:30px}.path-cell.is-blocked{background:#dddfe9;border-color:#cccfdc;color:#68708a;font-size:24px}.path-cell.is-trail{background:#ffedc1;border-color:#f0dca8}.path-rover{display:flex;gap:7px;align-items:center;justify-content:center;width:31px;height:25px;border-radius:10px;background:#cb6374;box-shadow:0 3px 0 #9e4555;animation:rover-arrive .2s ease-out}.path-rover i{width:5px;height:5px;border-radius:50%;background:#fff}.path-home{font-size:37px;line-height:1;color:#8457c6}.path-counter{display:grid;text-align:center;gap:8px}.path-counter strong{font-size:40px;line-height:1;color:#cb6374}.path-counter span{font-size:12px;color:#526882;max-width:90px;line-height:1.6}.mission-actions .path-direction{min-width:92px;background:#fff0f2;border-color:#e8bbc4;padding:12px 18px}.mission-actions .path-reset{width:100%;border:0;background:none;color:#526882;font-size:13px;box-shadow:none}.mission-actions .path-reset:hover{transform:none;text-decoration:underline}.mission-badge{color:var(--world)}
@keyframes gentle-turn{to{transform:rotate(360deg)}}@keyframes gentle-float{50%{transform:translateY(-9px)}}@keyframes star-pop{50%{transform:scale(1.45) rotate(10deg)}}@keyframes rover-arrive{from{transform:scale(.7)}to{transform:scale(1)}}
@media(max-width:1000px){.discovery-card{padding:24px}.discovery-card h3{font-size:22px}.discovery-art>span{width:48px;height:48px;font-size:29px}.mission-panel{padding:28px}.mission-title{font-size:26px}.path-counter{display:none}}
@media(max-width:760px){.discovery-grid{grid-template-columns:1fr}.discovery-card{display:grid;grid-template-columns:180px 1fr;gap:0 25px}.discovery-art{grid-row:1/5;height:200px;margin:0;align-self:center}.discovery-card p{margin-bottom:16px}.mission-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.mission-tabs button:last-child{grid-column:1/-1}.mission-tabs button{padding:14px 30px 14px 15px}.mission-tabs strong{font-size:16px}.mission-visual{min-height:260px}.experience-stars i{font-size:17px}}
@media(max-width:520px){.discovery-card{display:block;padding:25px}.discovery-art{height:160px;margin-bottom:23px}.discovery-card p{font-size:15px}.experience-progress-wrap{width:100%;display:flex;align-items:center;justify-content:space-between}.experience-stars{margin:0}.mission-tabs{grid-template-columns:1fr}.mission-tabs button{display:grid;grid-template-columns:28px 1fr;gap:4px 12px;padding:12px 32px 12px 14px}.mission-tabs button>span{margin:0}.mission-tabs button:last-child{grid-column:auto}.mission-panel{padding:24px 16px}.mission-title{font-size:24px}.mission-world-label{font-size:10px}.mission-visual{min-height:250px;padding:18px 10px}.mirror-grid,.path-board{grid-template-columns:repeat(4,40px);gap:6px;padding:12px}.mirror-cell,.path-cell{width:40px;height:40px}.mission-actions .path-direction{min-width:0;padding:11px 13px;font-size:14px;flex:1}.discovery-card:hover{transform:none}.mission-next:hover{transform:none;box-shadow:0 4px 0 #d1aa25}}
@media(prefers-reduced-motion:reduce){.hero-star,.hero-plus,.celebrate .experience-stars i.is-lit,.path-rover{animation:none}.discovery-card,.discovery-art>span,.mirror-grid button,.mission-next,.topic-strip .topic{transition:none}.discovery-card:hover,.discovery-card:hover .discovery-art>span,.topic-strip .topic:hover{transform:none}}
@media(max-width:520px){.mission-tabs{display:flex;overflow-x:auto;scroll-snap-type:x proximity;gap:10px;padding:3px 3px 12px;margin:0 -3px;scrollbar-width:thin;scrollbar-color:#bccde5 transparent}.mission-tabs button{flex:0 0 205px;min-height:95px;scroll-snap-align:start;grid-template-columns:22px 1fr;padding:14px 29px 14px 12px}.experience-sidebar{padding-bottom:18px}.experience-small:after{content:' ↔';color:#1a75ff}.mission-tabs strong{font-size:16px}}
.experience-sidebar{min-width:0}.mission-tabs{min-width:0;max-width:100%}.experience-body{min-width:0}@media(max-width:760px){.experience-body{grid-template-columns:minmax(0,1fr)}}
.lead-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.lead-consent{display:flex;align-items:flex-start;gap:9px;flex-wrap:wrap;font-size:13px;line-height:1.8;margin:22px 0;color:#526882}.lead-consent input{width:18px;height:18px;margin-top:3px;flex-shrink:0}.lead-consent span{flex:1;min-width:180px}.lead-feedback{font-size:15px;line-height:1.8;color:#176fe3;min-height:24px}.contact-draft button:disabled{opacity:.6;cursor:wait}.contact-draft .field{margin-bottom:15px}
.hero-robo-badge{display:flex;width:max-content;max-width:100%;align-items:center;gap:13px;margin-top:24px;padding:7px 15px 7px 7px;background:#fff;border:1px solid #ffffffb3;border-radius:17px;text-decoration:none;color:#123365;box-shadow:0 6px 18px #173c8715;font-size:14px;font-weight:600}.hero-robo-badge img{width:50px;height:56px;object-fit:cover;object-position:center 20%;border-radius:11px;background:#123365}.hero-robo-badge b{color:#1a75ff;margin-left:8px}.hero-robo-badge:hover{background:#fff5c6}.hero-robo-badge:focus-visible{outline:3px solid #ffda64;outline-offset:5px}.hero-robo-badge+.hero-play-link{margin-top:16px}.robo-welcome{background:linear-gradient(110deg,#f4f8ff,#fff 65%);scroll-margin-top:110px}.robo-welcome-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:85px;align-items:center}.robo-portrait{position:relative;background:transparent;border:0;border-radius:40px;overflow:visible;max-width:410px;justify-self:center;box-shadow:none;transform:rotate(-3deg)}.robo-portrait img{display:block;width:100%;height:auto}.robo-nameplate{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);white-space:nowrap;padding:10px 18px;background:#ffda64;border:3px solid #fff7d6;border-radius:14px;color:#123365;font-size:11px;font-weight:700;letter-spacing:1px;box-shadow:0 8px 25px #0004}.robo-welcome-copy h2{font-size:42px;line-height:1.5;letter-spacing:-.5px;margin:0 0 22px}.robo-welcome-copy>p:not(.eyebrow){font-size:18px;line-height:1.85;color:#526882;max-width:520px;margin:0 0 25px}.robo-quote{display:flex;gap:15px;align-items:center;background:#fff5c6;border:1px solid #f2e3a3;border-radius:19px;padding:20px 25px;margin:25px 0}.robo-quote>span{font-size:60px;color:#cc9d17;line-height:1}.robo-quote strong{font-size:23px;line-height:1.6;color:#123365}.robo-worlds{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 28px}.robo-worlds a{display:flex;align-items:center;gap:9px;text-decoration:none;color:#123365;font-size:13px;padding:9px 12px;background:#eef4ff;border:1px solid #dce7f6;border-radius:12px}.robo-worlds b{font-size:21px;color:#1a75ff;line-height:1.4}.robo-worlds a:nth-child(2){background:#f1eafd;border-color:#e4d9f7}.robo-worlds a:nth-child(2) b{color:#8457c6}.robo-worlds a:nth-child(3){background:#e8f8f3;border-color:#cfece4}.robo-worlds a:nth-child(3) b{color:#299680}.robo-worlds a:hover{border-color:#1a75ff}.robo-worlds a:focus-visible{outline:3px solid #1a75ff;outline-offset:4px}.experience-coach{position:relative;padding-top:18px;overflow:hidden}.robo-coach-image{display:block;width:74px;height:105px;object-fit:cover;object-position:center;border-radius:14px;background:#fff;border:3px solid #fff;float:right;margin:0 0 8px 8px;box-shadow:0 5px 15px #12336510}.robo-coach-name{display:block;font-size:9px;letter-spacing:.8px;color:#926315;font-weight:600;margin-bottom:9px}.experience-coach-text{font-size:14px}.experience-coach:after{content:"";display:block;clear:both}.robo-finish-image{display:block;width:82px;height:108px;object-fit:cover;object-position:center 20%;border-radius:17px;margin:0 auto 16px;border:4px solid #fff;box-shadow:0 5px 20px #12336515}
@media(max-width:1000px){.robo-welcome-grid{gap:45px}.robo-welcome-copy h2{font-size:35px}.robo-welcome-copy>p:not(.eyebrow){font-size:16px}.robo-quote strong{font-size:20px}.robo-portrait{max-width:350px}}
@media(max-width:760px){.robo-welcome-grid{grid-template-columns:1fr;gap:45px}.robo-portrait{max-width:270px;border-radius:30px}.robo-welcome-copy{max-width:550px;justify-self:center}.robo-welcome-copy h2{font-size:34px}.robo-worlds{gap:10px}.robo-coach-image{width:65px;height:94px}.robo-coach-name{font-size:10px}}
@media(max-width:520px){.hero-robo-badge{font-size:13px;margin-top:20px}.hero-robo-badge img{width:43px;height:49px}.robo-welcome{padding:60px 0}.robo-welcome .container{width:calc(100% - 40px)}.robo-welcome-copy h2{font-size:30px}.robo-welcome-copy>p:not(.eyebrow){font-size:16px}.robo-portrait{max-width:235px}.robo-nameplate{font-size:10px;padding:8px 12px}.robo-quote{padding:18px 20px}.robo-quote strong{font-size:20px}.robo-worlds a{font-size:12px;padding:8px 10px}.robo-worlds b{font-size:18px}}
.discovery-art img{display:block;height:150px;width:auto;max-width:95%;object-fit:contain;transition:transform .25s}.discovery-card:hover .discovery-art img{transform:translateY(-4px)}.discovery-art{background:#fff}.robo-tip{display:flex;align-items:center;gap:25px;background:#fff;border:1px solid #dce7f6;border-radius:20px;padding:20px 28px;margin-top:24px}.robo-tip img{width:90px;height:118px;object-fit:contain;flex-shrink:0}.robo-tip strong{font-size:20px;color:#123365}.robo-tip p{font-size:16px;line-height:1.85;color:#526882;margin:10px 0 0}.robo-program-guide{display:flex;gap:18px;align-items:center;max-width:480px;margin-top:28px;background:#fff;border:1px solid #dce7f6;padding:14px 20px;border-radius:18px}.robo-program-guide img{width:68px;height:86px;object-fit:contain;flex-shrink:0}.robo-program-guide strong{font-size:17px;line-height:1.6;color:#123365}.robo-program-guide p{font-size:14px;line-height:1.8;margin:8px 0 0;color:#526882}.robo-resource-guide{display:flex;gap:35px;align-items:center;background:#f1f6ff;border:1px solid #dce7f6;border-radius:24px;padding:28px 40px;margin:0 0 45px}.robo-resource-guide img{width:120px;height:150px;object-fit:contain;border-radius:16px;background:#fff;padding:5px;flex-shrink:0}.robo-resource-guide h2{font-size:28px;line-height:1.5;margin:0 0 14px;color:#123365}.robo-resource-guide p{font-size:17px;line-height:1.85;color:#526882;margin:0;max-width:680px}.robo-coach-image{object-fit:contain;object-position:center;width:82px;height:108px;background:#fff}.robo-finish-image{object-fit:contain;background:#fff;width:100px;height:135px}
@media(max-width:760px){.discovery-art img{height:175px}.robo-tip{padding:20px;gap:18px}.robo-program-guide{margin-top:22px}.robo-resource-guide{padding:25px;gap:24px}.robo-resource-guide h2{font-size:25px}.robo-resource-guide p{font-size:16px}}
@media(max-width:520px){.discovery-art img{height:150px}.robo-tip{gap:15px;padding:18px}.robo-tip img{width:62px;height:85px}.robo-tip strong{font-size:17px}.robo-tip p{font-size:14px;margin-top:8px}.robo-program-guide{padding:14px 17px;gap:15px}.robo-program-guide strong{font-size:16px}.robo-program-guide p{font-size:13px}.robo-resource-guide{padding:22px;gap:20px;align-items:flex-start}.robo-resource-guide img{width:75px;height:100px}.robo-resource-guide h2{font-size:23px}.robo-resource-guide p{font-size:15px}.robo-coach-image{width:70px;height:98px}}
@media(prefers-reduced-motion:reduce){.discovery-art img{transition:none}.discovery-card:hover .discovery-art img{transform:none}}

/* A clear route from the public website to the protected CRM. */
.nav .nav-login{display:inline-flex;align-items:center;justify-content:center;border:1px solid currentColor;border-radius:12px;padding:11px 16px!important;white-space:nowrap;font-weight:700;text-decoration:none}.nav .nav-login:after{display:none}.nav .nav-login:hover{background:#edf4ff;color:#123365}.nav .nav-login:focus-visible{outline:3px solid #ffda64;outline-offset:4px}.is-home .nav .nav-login:hover{background:#ffffff20;color:#fff}
@media(min-width:1151px){.nav,.is-home .nav{gap:16px}html[lang=en] .nav{gap:14px}}
@media(max-width:1150px){.nav .nav-login{justify-content:flex-start;width:100%;max-width:280px;padding:12px 17px!important;margin:8px 0}.is-home .nav .nav-login{border-color:#ffffff80}}

/* Editorial depth: readable cards, level notes and expandable answers. */
.content-depth{background:#f5f8ff}.content-depth:nth-of-type(2n){background:#fff}.content-depth .section-heading{align-items:flex-start}.content-depth .section-heading h2{max-width:650px;line-height:1.5}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.detail-grid article{position:relative;background:#fff;border:1px solid #dfe7f5;border-radius:22px;padding:30px;box-shadow:0 10px 28px #16366505}.detail-grid article:nth-child(3n+2){border-top:4px solid #ffd35b}.detail-grid article:nth-child(3n+1){border-top:4px solid #3785ff}.detail-grid article:nth-child(3n){border-top:4px solid #57bda1}.detail-number{display:inline-block;font-size:13px;font-weight:800;letter-spacing:1px;color:#3976d3;margin-bottom:20px}.detail-grid h3{font-size:21px;line-height:1.6;color:#18355f;margin:0 0 14px}.detail-grid p,.detail-faq p{font-size:17px;line-height:1.95;color:#52647f;margin:0}.detail-faq{max-width:980px}.detail-faq h2{line-height:1.5;margin-bottom:35px}.detail-faq details{border-bottom:1px solid #dce6f4;padding:21px 0}.detail-faq summary{font-size:20px;font-weight:700;line-height:1.65;color:#18355f;cursor:pointer}.detail-faq details p{padding:17px 25px 3px 0}.detail-faq>a{margin-top:24px}.level-focus{background:#f3f7fe;border-radius:16px;padding:22px 25px;margin-top:22px}.level-focus p{line-height:1.9;margin:10px 0;color:#354f72}.level-focus small{display:block;font-size:13px;line-height:1.85;color:#61718b}.content-depth summary:focus-visible{outline:3px solid #eab633;outline-offset:5px;border-radius:5px}
@media(max-width:1000px){.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid article{padding:25px}}
@media(max-width:600px){.detail-grid{grid-template-columns:1fr;gap:16px}.detail-grid h3{font-size:20px}.detail-grid p,.detail-faq p{font-size:16px}.detail-faq summary{font-size:18px}.level-focus{padding:18px}.content-depth .section-heading h2{font-size:29px}}

/* MathBone Journal: three visible cards, then browse right. */
.journal-section{background:#f3f7ff}.journal-section .section-heading h2{max-width:720px;line-height:1.5}.journal-controls{display:flex;justify-content:space-between;align-items:center;margin:0 0 24px;gap:16px}.journal-position,.journal-hint{font-size:14px;color:#61728e;line-height:1.8}.journal-controls>div{display:flex;gap:10px}.journal-controls button{width:48px;height:48px;border:1px solid #cad9f0;border-radius:50%;background:white;color:#173969;font-size:24px;cursor:pointer}.journal-controls button:hover:not(:disabled){background:#ffda64;border-color:#ffda64}.journal-controls button:disabled{opacity:.32;cursor:default}.journal-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#a7bee2 #e4ecf8;padding:0 0 20px;overscroll-behavior-x:contain}.journal-card{flex:0 0 calc((100% - 48px)/3);min-width:0;scroll-snap-align:start;background:white;border:1px solid #dce6f4;border-radius:23px;overflow:hidden}.journal-card>a{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}.journal-art{height:220px;position:relative;overflow:hidden;background:#e3efff;display:flex;justify-content:center;align-items:flex-end}.journal-art-1{background:#fff1bd}.journal-art-2{background:#e5f4ee}.journal-art img{height:195px;width:155px;object-fit:contain;z-index:1;transition:transform .2s}.journal-art>span{position:absolute;left:20px;top:22px;font-size:25px;font-weight:800;color:#1c4c86;opacity:.7}.journal-card a:hover .journal-art img{transform:translateY(-5px)}.journal-copy{padding:25px;display:flex;flex-direction:column;flex:1}.journal-tag{font-size:12px!important;font-weight:700;color:#4478b6!important;letter-spacing:.4px;margin-bottom:13px!important}.journal-copy h3{font-size:22px;line-height:1.65;color:#17345e;margin:0 0 14px}.journal-copy>p{font-size:16px;line-height:1.9;color:#61728b;margin:0 0 20px}.journal-read{font-size:14px;color:#235eae;font-weight:700;margin-top:auto;padding-top:10px}.journal-hint{margin-top:10px}.journal-track:focus-visible,.journal-controls button:focus-visible,.journal-card a:focus-visible{outline:3px solid #e4b33d;outline-offset:4px}.journal-article{max-width:850px}.journal-article>section{margin:35px 0}.journal-article>section h2{font-size:27px;line-height:1.6;margin-bottom:18px}.journal-article>section p{font-size:19px;line-height:2.05;color:#4e627d}.journal-article-art{float:right;width:170px;margin:0 0 25px 30px;background:#edf4ff;border-radius:24px;padding:20px}.journal-article-art img{width:100%;height:190px;object-fit:contain}.journal-article .note-box{clear:both;margin:45px 0 30px}.journal-article .note-box .actions{margin-top:24px;gap:12px}
@media(max-width:1000px){.journal-card{flex-basis:calc((100% - 24px)/2)}.journal-copy h3{font-size:21px}.journal-art{height:200px}}
@media(max-width:600px){.journal-card{flex-basis:86%}.journal-track{gap:16px}.journal-copy{padding:22px}.journal-section .section-heading h2{font-size:30px}.journal-art{height:190px}.journal-art img{height:170px}.journal-article>section p{font-size:17px}.journal-article>section h2{font-size:24px}.journal-article-art{float:none;width:160px;margin:0 0 30px}.journal-controls button{width:43px;height:43px}}
@media(prefers-reduced-motion:reduce){.journal-art img{transition:none}.journal-card a:hover .journal-art img{transform:none}}
.journal-art img{mix-blend-mode:multiply}.journal-art>span{z-index:2;top:16px;left:16px;font-size:18px;line-height:1.4;background:#ffffffdd;padding:6px 9px;border-radius:9px;opacity:1}
/* Learning imagery for journal covers. */
.journal-art img{width:100%;height:100%;object-fit:cover;object-position:center 48%;mix-blend-mode:normal}.journal-card a:hover .journal-art img{transform:scale(1.025)}.journal-article-art{float:none;width:100%;height:350px;padding:0;margin:0 0 35px;overflow:hidden;background:#eff4fd}.journal-article-art img{width:100%;height:100%;object-fit:cover;object-position:center 48%}
@media(max-width:600px){.journal-article-art{height:230px}.journal-art img{height:100%}}
@media(prefers-reduced-motion:reduce){.journal-card a:hover .journal-art img{transform:none}}

.journal-index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.journal-index-grid .journal-card{height:100%}.journal-controls>.text-link{margin-left:auto;margin-right:20px;font-size:14px;white-space:nowrap}.journal-art img{object-position:center 45%}.journal-article-art{height:auto;aspect-ratio:3/2}.journal-article-art img{display:block;height:auto;aspect-ratio:3/2;object-fit:cover}
@media(max-width:1000px){.journal-index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.journal-index-grid{grid-template-columns:1fr;gap:22px}.journal-controls{flex-wrap:wrap}.journal-controls>.text-link{margin:0;font-size:13px}.journal-controls>div{margin-left:auto}.journal-article-art{height:auto}}

/* Practical CPA explanations in the journal. */
.cpa-journal-intro{margin-bottom:48px;max-width:1000px}.cpa-journal-intro h2{font-size:clamp(26px,3vw,38px);line-height:1.5}.cpa-journal-intro>p{line-height:1.9}.cpa-journal-example{margin:48px 0;padding:30px;background:#f3f7ff;border-radius:24px}.cpa-journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.cpa-journal-step{padding:22px;border-radius:18px;background:#fff;border-top:4px solid #ffbf35}.cpa-journal-step:nth-child(2){border-color:#2784de}.cpa-journal-step:nth-child(3){border-color:#55ac79}.cpa-journal-step>span{font-size:13px;font-weight:800;color:#335b8a}.cpa-journal-step h3{font-size:20px;line-height:1.6;margin:10px 0}.cpa-journal-step p{font-size:16px;line-height:1.9}.cpa-source{font-size:13px;line-height:1.8;color:#64748b}.cpa-source a{color:#2862a2;text-decoration:underline;text-underline-offset:4px}@media(max-width:760px){.cpa-journal-grid{grid-template-columns:1fr}.cpa-journal-example{padding:20px}.cpa-journal-intro{margin-bottom:30px}}

/* School-stage reading paths and worked extensions. */
.school-journal-nav{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 18px}.school-journal-nav a{padding:12px 22px;border:1px solid #cedbef;border-radius:30px;color:#244c7b;text-decoration:none;font-weight:700;background:#f5f8fe}.school-journal-nav a:hover,.school-journal-nav a:focus-visible{background:#ffdf7b;color:#102e56}.school-stage-note{font-size:15px;color:#657891;margin-bottom:42px}.school-journal-shelf{margin:50px 0 72px;scroll-margin-top:135px}.school-shelf-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:25px}.school-shelf-heading h2{font-size:clamp(25px,3vw,35px);line-height:1.55}.school-shelf-heading>span{white-space:nowrap;font-size:14px;color:#687d96}.journal-stage{align-self:flex-start;font-size:12px;font-weight:700;border-radius:20px;background:#eaf1fb;color:#315b8f;padding:5px 11px;margin-bottom:14px}.school-challenge{clear:both;background:#fff8e6;border:1px solid #f0d99f;padding:30px;border-radius:24px}.school-challenge .school-problem{font-weight:700;color:#1e3d63}.school-challenge details{margin-top:22px;background:white;border:1px solid #e4d8b9;border-radius:16px;padding:18px 22px}.school-challenge summary{font-weight:700;color:#214f85;cursor:pointer;line-height:1.7}.school-challenge details>div{padding-top:15px}.school-challenge h3{font-size:20px;margin:20px 0 10px}.journal-art:has(img[src$=".svg"]) img{object-fit:contain;background:#eef4ff}.journal-article-art:has(img[src$=".svg"]){background:#eef4ff}.journal-article-art img[src$=".svg"]{object-fit:contain}@media(max-width:600px){.school-shelf-heading{display:block}.school-shelf-heading>span{display:block;margin-top:10px}.school-challenge{padding:22px}.school-challenge details{padding:16px}.school-journal-nav a{padding:10px 16px;font-size:14px}}

/* Learning photographs and mathematical figures placed inside each article. */
.journal-article-photo{margin:0 0 38px;overflow:hidden;border:1px solid #dce6f4;border-radius:24px;background:#f3f7ff}.journal-article-photo img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.journal-article-photo figcaption{padding:12px 22px;font-size:13px;line-height:1.7;color:#637996}.journal-inline-visual{clear:both;margin:44px 0;border:1px solid #d9e5f3;border-radius:24px;overflow:hidden;background:#fff}.journal-inline-visual>div{background:#eef4ff;padding:12px}.journal-inline-visual img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.journal-inline-visual figcaption{padding:24px 28px}.journal-inline-visual figcaption>span{font-weight:800;color:#173b68;font-size:18px;line-height:1.7}.journal-inline-visual figcaption>p{font-size:16px;line-height:1.9;color:#526982;margin:10px 0 14px}.journal-inline-visual figcaption>a{font-size:14px;font-weight:700;color:#2d65ad;text-decoration:underline;text-underline-offset:4px}.journal-inline-visual:target{scroll-margin-top:125px}@media(max-width:600px){.journal-inline-visual{border-radius:18px;margin:32px 0}.journal-inline-visual>div{padding:0}.journal-inline-visual figcaption{padding:20px}.journal-inline-visual figcaption>span{font-size:17px}.journal-article-photo{border-radius:18px}.journal-article-photo figcaption{padding:11px 18px}}