:root{--maths-ink:#29272d;--maths-paper:#fffdf8;--maths-cream:#ffedc9;--maths-lime:#b0f000;--maths-violet:#9063e8;--maths-pink:#f8bedf;--maths-coral:#ff7468;--maths-yellow:#ffd126;--maths-emerald:#04bd62}
.maths-curriculum-world{background:#f7f5f1;color:var(--maths-ink)}
.maths-curriculum-hero{min-height:760px}
.maths-library{padding:clamp(70px,9vw,150px) clamp(24px,5vw,88px) 140px;background:var(--maths-paper)}
.maths-library>header{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,460px);gap:48px;align-items:end;margin-bottom:42px}
.maths-library>header span,.maths-library-card small,.maths-course-bar span,.maths-course-lesson-hero span,.maths-reading-time>header span,.maths-reading-time__points>span,.maths-reading-time>aside>span,.maths-lab>header span,.maths-flashcards>header span,.maths-summary>header>span,.maths-guide-title span,.maths-guide-body>section>header span{font:800 13px/1 var(--font-bricolage);letter-spacing:.15em;text-transform:uppercase}
.maths-library h2{margin:10px 0 0;font:800 clamp(55px,7vw,118px)/.83 var(--font-bricolage);letter-spacing:-.07em;text-transform:uppercase}
.maths-library h2 i{color:var(--maths-violet);font-style:normal}
.maths-library label{display:grid;gap:10px}.maths-library label input{width:100%;border:3px solid var(--maths-ink);border-radius:38% 62% 45% 55%/49% 44% 56% 51%;padding:22px 28px;background:#fff;font:700 18px var(--font-bricolage);box-shadow:8px 9px 0 rgba(41,39,45,.12);outline:none}.maths-library label input:focus{border-color:var(--maths-violet);box-shadow:8px 9px 0 rgba(144,99,232,.24)}
.maths-library-domains{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 38px}.maths-library-domains button{border:0;padding:13px 20px;border-radius:999px;background:#eeeae5;color:var(--maths-ink);font:800 14px var(--font-bricolage);cursor:pointer}.maths-library-domains button.is-active{background:var(--maths-ink);color:#fff}
.maths-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.maths-library-card{--card:#ffd126;position:relative;display:flex;min-height:245px;overflow:hidden;flex-direction:column;align-items:flex-start;text-align:left;border:0;padding:32px 36px 34px;color:var(--maths-ink);background:var(--card);border-radius:42% 58% 48% 52%/18% 21% 79% 82%;box-shadow:0 14px 0 color-mix(in srgb,var(--card) 35%,#29272d 18%);cursor:pointer;transition:transform .25s cubic-bezier(.2,.85,.2,1),box-shadow .25s}.maths-library-card:nth-child(3n+2){border-radius:54% 46% 38% 62%/22% 32% 68% 78%}.maths-library-card:nth-child(3n+3){border-radius:39% 61% 59% 41%/28% 20% 80% 72%}.maths-library-card--yellow{--card:var(--maths-yellow)}.maths-library-card--pink{--card:var(--maths-pink)}.maths-library-card--violet{--card:var(--maths-violet);color:#fff}.maths-library-card--lime{--card:var(--maths-lime)}.maths-library-card:hover,.maths-library-card:focus-visible{transform:translateY(-10px) rotate(-1deg);box-shadow:0 24px 0 color-mix(in srgb,var(--card) 35%,#29272d 18%);outline:none}.maths-library-card>span{font:800 46px/.9 var(--font-bricolage);opacity:.35}.maths-library-card small{margin-top:24px}.maths-library-card strong{display:block;max-width:85%;margin:8px 0 12px;font:800 clamp(25px,2.2vw,38px)/.95 var(--font-bricolage);letter-spacing:-.045em}.maths-library-card p{margin:auto 0 0;font:700 14px var(--font-bricolage)}.maths-library-card>b{position:absolute;right:30px;bottom:28px;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--maths-ink);font:800 25px var(--font-bricolage)}.maths-library-empty{padding:60px;text-align:center;font:800 24px var(--font-bricolage)}

.maths-course{--course-accent:var(--maths-yellow);--course-accent-soft:#fff0a8;min-height:100vh;background:#f7f5f1;color:var(--maths-ink)}.maths-course--pink{--course-accent:var(--maths-pink);--course-accent-soft:#ffe9f5}.maths-course--violet{--course-accent:var(--maths-violet);--course-accent-soft:#ded0ff}.maths-course--lime{--course-accent:var(--maths-lime);--course-accent-soft:#e8ffae}.maths-course-bar{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;padding:24px clamp(24px,4vw,72px);background:#f7f5f1}.maths-course-bar>button{display:grid;place-items:center;width:54px;height:54px;border:0;border-radius:50%;background:var(--maths-lime);font:800 28px var(--font-bricolage);cursor:pointer}.maths-course-bar div{display:grid;gap:5px}.maths-course-bar strong{font:800 clamp(17px,2vw,26px)/1 var(--font-bricolage)}.maths-course-bar time{font:800 15px var(--font-bricolage)}
.immersive-nav + .maths-course{padding-top:96px}
.maths-course-tabs{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);padding:0 clamp(18px,4vw,72px);background:#f7f5f1;border-bottom:1px solid rgba(41,39,45,.1)}.maths-course-tabs button{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;min-height:68px;border:0;border-bottom:6px solid transparent;background:transparent;color:var(--maths-ink);font:800 13px var(--font-bricolage);cursor:pointer}.maths-course-tabs button i{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:#e6e2dc;font-style:normal}.maths-course-tabs button b{position:absolute;top:3px;right:8px;padding:4px 7px;border-radius:999px;background:var(--maths-lime);font-size:8px}.maths-course-tabs button.is-active{border-color:var(--course-accent)}.maths-course-tabs button.is-active i{background:var(--course-accent)}

.maths-course-lesson-hero{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:50px;align-items:end;padding:clamp(70px,9vw,145px) clamp(24px,6vw,110px);background:var(--course-accent)}.maths-course-lesson-hero h1,.maths-lab>header h1,.maths-flashcards h1,.maths-summary h1,.maths-guide-title h1{margin:20px 0 24px;font:800 clamp(54px,8vw,135px)/.83 var(--font-bricolage);letter-spacing:-.07em;text-transform:uppercase}.maths-course-lesson-hero p,.maths-guide-title p{display:grid;gap:8px;max-width:900px;font:700 clamp(19px,2vw,30px)/1.25 var(--font-bricolage)}.maths-course-lesson-hero p span,.maths-guide-title p span,.maths-reading-time p span,.maths-guide-body p span{display:block}.maths-course-lesson-hero aside{display:grid;min-height:260px;place-content:center;text-align:center;background:#fff;border-radius:58% 42% 49% 51%/47% 56% 44% 53%;box-shadow:12px 14px 0 rgba(41,39,45,.14)}.maths-course-lesson-hero aside strong{font:800 92px/.8 var(--font-bricolage)}.maths-course-lesson-hero aside span{margin-top:16px;letter-spacing:0}.maths-course-lesson-hero aside small{margin-top:8px;font:700 13px var(--font-bricolage)}
.maths-course-reading{display:grid;grid-template-columns:280px minmax(0,1fr);gap:58px;max-width:1500px;margin:auto;padding:80px 40px 140px}.maths-course-reading>nav{position:sticky;top:100px;align-self:start;display:grid;gap:8px}.maths-course-reading>nav>span{margin-bottom:12px;font:800 12px var(--font-bricolage);letter-spacing:.14em}.maths-course-reading>nav a{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;padding:10px;color:inherit;text-decoration:none;font:700 14px var(--font-bricolage)}.maths-course-reading>nav a i{font:800 12px var(--font-bricolage);font-style:normal;color:var(--maths-violet)}.maths-course-reading>nav button,.maths-course-next button,.maths-lab__feedback button,.maths-flashcards footer button,.maths-summary aside button{margin-top:16px;border:0;padding:18px 24px;border-radius:52% 48% 44% 56%/42% 47% 53% 58%;background:var(--maths-ink);color:#fff;font:800 16px var(--font-bricolage);cursor:pointer;box-shadow:0 8px 0 rgba(41,39,45,.16)}
.maths-course-reading>article{min-width:0}.maths-reading-time{overflow:hidden;margin-bottom:54px;background:#fff;border-radius:60px 60px 82px 44px;box-shadow:0 16px 0 rgba(41,39,45,.08)}.maths-reading-time>header{padding:34px 48px 30px;background:var(--course-accent)}.maths-reading-time>header h2{max-width:900px;margin:10px 0 0;font:800 clamp(40px,5vw,76px)/.92 var(--font-bricolage);letter-spacing:-.055em}.maths-reading-time__story,.maths-reading-time__points,.maths-reading-time>aside{margin:0;padding:40px 48px}.maths-reading-time__story p,.maths-reading-time>aside p{display:grid;gap:9px;margin:0;font:700 clamp(19px,1.8vw,27px)/1.35 var(--font-bricolage)}.maths-reading-time mark{padding:0 .08em;background:linear-gradient(transparent 56%,var(--course-accent) 56%);color:inherit}.maths-reading-time__points{background:var(--course-accent-soft)}.maths-reading-time__points ol{display:grid;gap:16px;margin:20px 0 0;padding:0;list-style:none;counter-reset:point}.maths-reading-time__points li{display:grid;grid-template-columns:34px 1fr;gap:12px;font:700 18px/1.35 var(--font-bricolage);counter-increment:point}.maths-reading-time__points li:before{content:counter(point);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--course-accent);font:800 12px var(--font-bricolage)}.maths-reading-time>aside{border-top:3px dashed var(--course-accent)}.maths-reading-time>aside>span{color:var(--maths-violet)}.maths-reading-time>aside p{margin-top:14px;font-size:18px}.maths-course-next{padding:70px;background:var(--maths-ink);color:#fff;border-radius:50% 50% 34% 66%/20% 20% 80% 80%}.maths-course-next h2{margin:12px 0 25px;font:800 clamp(45px,6vw,84px)/.88 var(--font-bricolage);letter-spacing:-.06em}.maths-course-next h2 i{color:var(--course-accent);font-style:normal}.maths-course-next button{background:var(--course-accent);color:var(--maths-ink)}

.maths-visual-duo{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center;margin:8px 48px 40px;padding:36px;background:var(--maths-cream);border-radius:48% 52% 45% 55%/12% 18% 82% 88%}.maths-visual-duo article{padding:24px}.maths-visual-duo article>span{font:800 14px var(--font-bricolage);letter-spacing:.1em}.maths-visual-duo p{margin:9px 0 0;font:700 17px var(--font-bricolage)}.maths-visual-duo>i{font:800 34px var(--font-bricolage);font-style:normal}.maths-visual-grid{overflow:auto;margin:8px 48px 40px;border:3px solid var(--maths-ink);border-radius:34px}.maths-visual-grid header,.maths-visual-grid>div{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(140px,1fr)}.maths-visual-grid header{background:var(--maths-ink);color:#fff}.maths-visual-grid span,.maths-visual-grid strong{padding:16px;border-right:1px solid rgba(41,39,45,.18);font:700 15px var(--font-bricolage)}.maths-visual-grid strong{background:var(--course-accent-soft)}.maths-visual-grid>div+div{border-top:1px solid rgba(41,39,45,.18)}
.maths-figure,.maths-pose,.maths-potence,.maths-clock{margin:8px 48px 40px;padding:26px;background:var(--maths-cream);border-radius:52% 48% 48% 52%/9% 12% 88% 91%}.maths-figure figcaption,.maths-pose figcaption,.maths-potence figcaption,.maths-clock figcaption{margin:0 0 20px;font:800 14px var(--font-bricolage);letter-spacing:.08em;text-align:center}.maths-figure svg{display:block;width:100%;max-height:420px}.maths-figure line{stroke:var(--maths-ink);stroke-width:1.2}.maths-figure line.is-accent{stroke:var(--maths-violet);stroke-width:4}.maths-figure circle{fill:var(--maths-ink)}.maths-figure text{font:700 4px var(--font-bricolage);fill:var(--maths-ink)}
.maths-pose{max-width:720px;margin-left:auto;margin-right:auto}.maths-pose__classes{display:flex;justify-content:flex-end}.maths-pose__classes span{flex:var(--span);text-align:center;font:800 12px var(--font-bricolage)}.maths-pose__rangs,.maths-pose__row{display:grid;grid-template-columns:50px repeat(var(--columns),minmax(34px,1fr));align-items:end}.maths-pose__rangs:before{content:''}.maths-pose__rangs b{font-size:12px}.maths-pose__row i{font:800 34px var(--font-bricolage);font-style:normal}.maths-pose__row b{padding:8px;text-align:center;font:800 clamp(25px,4vw,48px) var(--font-bricolage)}.maths-pose__row--carry b{color:var(--maths-violet);font-size:20px}.maths-pose__row.has-rule{border-bottom:4px solid var(--maths-ink)}.maths-pose__row--result{border-top:4px solid var(--maths-ink)}
.maths-potence{max-width:760px;margin-left:auto;margin-right:auto}.maths-potence__work{display:grid;grid-template-columns:max-content 170px;justify-content:center;min-height:370px}.maths-potence__left{display:grid;grid-template-rows:70px repeat(8,46px);position:relative;width:calc(var(--digits)*74px)}.maths-potence__dividend{display:grid;grid-template-columns:repeat(var(--digits),74px);align-items:end}.maths-potence__dividend b{text-align:center;font:800 48px var(--font-bricolage)}.maths-potence__row{display:grid;grid-template-columns:repeat(var(--digits),74px);position:relative}.maths-potence__row strong{grid-column:calc(var(--end) - var(--span) + 1)/span var(--span);text-align:right;border-bottom:3px solid transparent;font:800 31px var(--font-bricolage)}.maths-potence__row--subtract strong{border-bottom-color:var(--maths-ink);color:var(--maths-emerald)}.maths-potence__row--remainder strong span{color:var(--maths-violet)}.maths-potence__row i{grid-column:var(--end);grid-row:1;align-self:start;justify-self:center;z-index:1;transform:translateY(-18px);color:var(--maths-violet);font:900 22px/1 var(--font-bricolage);font-style:normal}.maths-potence__right{border-left:5px solid var(--maths-ink)}.maths-potence__right strong,.maths-potence__right b{display:block;padding:12px 28px;font:800 48px var(--font-bricolage)}.maths-potence__right b{border-top:5px solid var(--maths-ink);color:var(--maths-violet)}
.maths-clock__face{position:relative;width:min(420px,80vw);aspect-ratio:1;margin:auto;border:12px solid var(--maths-ink);border-radius:50%;background:#fff}.maths-clock__face b{--angle:calc(var(--i)*30deg);position:absolute;left:50%;top:50%;transform:rotate(var(--angle)) translateY(-168px) rotate(calc(var(--angle)*-1));transform-origin:center;font:800 20px var(--font-bricolage)}.maths-clock__face>span{position:absolute;left:50%;top:50%;width:18px;height:18px;transform:translate(-50%,-50%);border-radius:50%;background:var(--maths-ink)}.maths-clock__hand{position:absolute;left:calc(50% - 4px);bottom:50%;width:8px;border-radius:999px;background:var(--maths-ink);transform:rotate(var(--angle));transform-origin:bottom}.maths-clock__hand--hour{height:28%}.maths-clock__hand--minute{height:40%;background:var(--maths-violet)}

.maths-lab{padding:50px clamp(24px,5vw,90px) 100px}.maths-lab>header{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:30px;align-items:center}.maths-lab>header h1{max-width:1300px;font:900 clamp(42px,6vw,92px)/.95 var(--font-display);text-transform:none}.maths-lab>header h1 mark{background:linear-gradient(transparent 58%,var(--course-accent) 58%)}.maths-lab>header aside{display:grid;place-content:center;aspect-ratio:1;border-radius:24px;background:var(--course-accent);text-align:center}.maths-lab>header aside strong{font:900 70px/.8 var(--font-display)}.maths-lab__work{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);gap:38px;align-items:center}.maths-lab__work>.maths-figure,.maths-lab__work>.maths-pose,.maths-lab__work>.maths-potence,.maths-lab__work>.maths-clock,.maths-lab__work>.maths-visual-grid,.maths-lab__work>.maths-visual-duo{width:100%;margin:0}.maths-lab__choices{display:grid;gap:14px}.maths-lab__choices button{display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:center;min-height:82px;padding:13px 22px;border:2px solid #e2ddea;border-radius:18px;background:#fff;color:var(--maths-ink);box-shadow:none;font:800 17px/1.25 var(--font-body);text-align:left;cursor:pointer}.maths-lab__choices button i{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--course-accent);font:900 17px var(--font-display);font-style:normal}.maths-lab__choices button.is-correct{background:#d9ffb1}.maths-lab__choices button.is-wrong{background:#ffd5d1}.maths-lab>footer{max-width:780px;margin:40px 0 0;font:700 17px var(--font-body)}.maths-lab__feedback{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;margin-top:44px;padding:30px 38px;border-radius:22px;background:var(--course-accent-soft)}.maths-lab__feedback>span{grid-column:1/-1;font:900 12px var(--font-display);letter-spacing:.15em}.maths-lab__feedback p{display:grid;gap:5px;margin:0;font:800 19px var(--font-body)}.maths-lab__feedback button{margin:0;background:var(--course-accent);color:var(--maths-ink)}.maths-lab-finish{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:60px;align-items:center;min-height:calc(100vh - 180px);padding:70px clamp(24px,7vw,130px);background:var(--course-accent)}.maths-lab-finish>div>span{font:900 13px var(--font-display);letter-spacing:.15em}.maths-lab-finish>div>strong{display:block;margin:20px 0;font:900 clamp(100px,17vw,250px)/.72 var(--font-display)}.maths-lab-finish h1{font:900 clamp(45px,6vw,92px)/.88 var(--font-display);letter-spacing:-.06em}.maths-lab-finish h1 i{color:#fff;font-style:normal}.maths-lab-finish p{max-width:650px;font:700 21px/1.35 var(--font-body)}.maths-lab-finish button{padding:18px 24px;border:0;border-radius:18px;background:var(--maths-violet);color:#fff;font:900 17px var(--font-display)}

.maths-flashcards{padding:70px clamp(24px,7vw,130px) 120px}.maths-flashcards>header{display:flex;justify-content:space-between;align-items:end}.maths-flashcards h1,.maths-summary h1{font-size:clamp(55px,7vw,110px)}.maths-flashcards h1 i,.maths-summary h1 i{font-style:normal;color:var(--maths-violet)}.maths-flashcards>header>strong{font:800 90px/.8 var(--font-bricolage)}.maths-flashcards>header>strong small{display:block;margin-top:12px;font:800 12px var(--font-bricolage)}.maths-flashcard{position:relative;display:grid;grid-template-columns:110px 1fr;align-items:center;width:min(1100px,100%);min-height:440px;margin:50px auto 34px;border:0;padding:54px;background:var(--course-accent);color:var(--maths-ink);border-radius:48% 52% 46% 54%/16% 19% 81% 84%;box-shadow:0 22px 0 rgba(41,39,45,.13);cursor:pointer}.maths-flashcard>span{font:800 70px var(--font-bricolage);opacity:.3}.maths-flashcard div{display:grid;gap:18px}.maths-flashcard small{font:800 12px var(--font-bricolage);letter-spacing:.15em}.maths-flashcard strong{font:800 clamp(34px,5vw,68px)/.96 var(--font-bricolage)}.maths-flashcard i{font:700 15px var(--font-bricolage);font-style:normal}.maths-flashcard.is-flipped{background:#fff;border:8px solid var(--course-accent)}.maths-flashcards>nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.maths-flashcards>nav button{border:0;padding:14px 20px;border-radius:999px;background:#e7e2db;font:800 14px var(--font-bricolage);cursor:pointer}.maths-flashcards>nav button:nth-last-child(-n+2){background:var(--maths-ink);color:#fff}.maths-flashcards>nav button:disabled{opacity:.35}.maths-flashcards footer{text-align:center}.maths-flashcards footer button{background:var(--course-accent);color:var(--maths-ink)}
.maths-summary{padding:80px clamp(24px,7vw,130px) 140px}.maths-summary>header{max-width:1100px}.maths-summary>header p{display:grid;gap:6px;font:700 22px var(--font-bricolage)}.maths-summary>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:55px 0}.maths-summary article{display:grid;grid-template-columns:64px 1fr;gap:10px 22px;align-items:start;min-height:190px;padding:34px;background:#fff;border-radius:44% 56% 48% 52%/28% 24% 76% 72%;box-shadow:0 10px 0 rgba(41,39,45,.08)}.maths-summary article:nth-child(3n+2){background:var(--course-accent-soft)}.maths-summary article i{grid-row:1/3;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:var(--course-accent);font:800 16px var(--font-bricolage);font-style:normal}.maths-summary article span{font:800 22px var(--font-bricolage)}.maths-summary article p{margin:0;font:700 17px/1.35 var(--font-bricolage)}.maths-summary>aside{padding:55px;background:var(--maths-ink);color:#fff;border-radius:58% 42% 45% 55%/19% 20% 80% 81%}.maths-summary>aside h2{max-width:900px;font:800 clamp(38px,5vw,70px)/.95 var(--font-bricolage)}.maths-summary aside button{margin-right:12px;background:var(--course-accent);color:var(--maths-ink)}

.maths-guide-title{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:end;padding:70px clamp(24px,6vw,110px);background:var(--course-accent)}.maths-guide-title h1{font-size:clamp(58px,8vw,128px)}.maths-guide-title>a{display:grid;grid-template-columns:56px 1fr;gap:4px 14px;align-items:center;border:0;padding:22px;background:#fff;color:var(--maths-ink);border-radius:58% 42% 47% 53%/43% 51% 49% 57%;box-shadow:10px 12px 0 rgba(41,39,45,.13);font-family:var(--font-bricolage);cursor:pointer;text-decoration:none}.maths-guide-title>a i{grid-row:1/3;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--maths-ink);color:#fff;font:800 24px var(--font-bricolage);font-style:normal}.maths-guide-title>a strong{font-size:16px}.maths-guide-title>a small{text-align:left}.maths-guide-body{max-width:1260px;margin:auto;padding:80px 34px 130px}.maths-guide-body>section{margin-bottom:46px}.maths-guide-body>section>header{padding:30px 42px;background:var(--course-accent);border-radius:44px 44px 0 0}.maths-guide-body>section>header h2{margin:9px 0 0;font:800 clamp(36px,4.4vw,68px)/.94 var(--font-bricolage);letter-spacing:-.05em}.maths-guide-body__white{padding:42px;background:#fff;border-radius:0 0 54px 54px;box-shadow:0 13px 0 rgba(41,39,45,.08)}.maths-guide-body__white>span,.maths-guide-body__white>div>strong,.maths-guide-body__white aside>strong{font:800 12px var(--font-bricolage);letter-spacing:.13em}.maths-guide-body__white>p{display:grid;gap:7px;font:700 19px/1.4 var(--font-bricolage)}.maths-guide-body__white>.maths-figure,.maths-guide-body__white>.maths-pose,.maths-guide-body__white>.maths-potence,.maths-guide-body__white>.maths-clock,.maths-guide-body__white>.maths-visual-grid,.maths-guide-body__white>.maths-visual-duo{margin:34px 0}.maths-guide-body__white>div>ol{display:grid;gap:12px;padding-left:24px;font:700 17px var(--font-bricolage)}.maths-guide-body__white>aside{margin-top:30px;padding:26px;background:var(--course-accent-soft);border-radius:28px}.maths-guide-body__white>aside p{display:grid;gap:6px;font:700 16px var(--font-bricolage)}.maths-guide-question-bank .maths-guide-body__white{display:grid;gap:18px}.maths-guide-question-bank article{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:24px;background:#f7f5f1;border-radius:24px}.maths-guide-question-bank article>i{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--course-accent);font:800 14px var(--font-bricolage);font-style:normal}.maths-guide-question-bank h3{margin:0 0 14px;font:800 21px var(--font-bricolage)}.maths-guide-question-bank p{display:grid;gap:6px;margin:8px 0;font:700 15px var(--font-bricolage)}.maths-guide-print-footer{display:flex;justify-content:space-between;align-items:center;padding:24px 50px;border-top:2px solid var(--maths-ink);background:#fff;font:800 11px var(--font-bricolage)}.maths-guide-print-footer img{width:85px;height:55px;object-fit:contain}

@media(max-width:1050px){.maths-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.maths-course-reading{grid-template-columns:1fr}.maths-course-reading>nav{position:static;grid-template-columns:repeat(2,1fr)}.maths-course-reading>nav>span,.maths-course-reading>nav>button{grid-column:1/-1}.maths-lab__work{grid-template-columns:1fr}.maths-clock__face b{transform:rotate(var(--angle)) translateY(-120px) rotate(calc(var(--angle)*-1))}.maths-summary>div{grid-template-columns:1fr}}
@media(max-width:720px){.immersive-nav + .maths-course{padding-top:76px}.maths-library>header,.maths-course-lesson-hero,.maths-lab>header,.maths-lab-finish,.maths-guide-title{grid-template-columns:1fr}.maths-library-grid{grid-template-columns:1fr}.maths-library-card{min-height:220px}.maths-course-bar{grid-template-columns:auto 1fr}.maths-course-bar time{display:none}.maths-course-tabs{padding:0 8px}.maths-course-tabs button{min-height:58px}.maths-course-tabs button span,.maths-course-tabs button b{display:none}.maths-course-lesson-hero aside{min-height:190px}.maths-course-reading{padding:45px 16px 90px}.maths-reading-time>header,.maths-reading-time__story,.maths-reading-time__points,.maths-reading-time>aside{padding:28px 24px}.maths-visual-duo{grid-template-columns:1fr;margin:8px 18px 30px}.maths-visual-duo>i{transform:rotate(90deg);text-align:center}.maths-visual-grid,.maths-figure,.maths-pose,.maths-potence,.maths-clock{margin:8px 18px 30px}.maths-potence__work{grid-template-columns:max-content 100px}.maths-potence__left{width:calc(var(--digits)*48px)}.maths-potence__dividend,.maths-potence__row{grid-template-columns:repeat(var(--digits),48px)}.maths-potence__right strong,.maths-potence__right b{padding:12px;font-size:32px}.maths-potence__dividend b{font-size:34px}.maths-potence__row strong{font-size:23px}.maths-clock__face b{transform:rotate(var(--angle)) translateY(-34vw) rotate(calc(-1 * var(--angle)))}.maths-lab{padding:35px 16px 80px}.maths-lab>header aside{width:120px}.maths-lab__feedback{grid-template-columns:1fr;border-radius:36px}.maths-flashcards{padding:50px 16px 90px}.maths-flashcards>header>strong{font-size:55px}.maths-flashcard{grid-template-columns:1fr;min-height:390px;padding:38px 26px;border-radius:38px}.maths-flashcard>span{font-size:42px}.maths-summary{padding:50px 16px 90px}.maths-summary article{grid-template-columns:50px 1fr;border-radius:34px}.maths-summary>aside{border-radius:38px}.maths-guide-title{padding:50px 22px}.maths-guide-body{padding:50px 14px 100px}.maths-guide-body>section>header,.maths-guide-body__white{padding:26px 22px}.maths-guide-print-footer{display:none}}

@media print{body{background:#fff}.immersive-nav,.maths-course-bar,.maths-course-tabs,.maths-guide-title>a{display:none!important}.immersive-nav + .maths-course{padding-top:0}.maths-generic-guide{background:#fff}.maths-guide-title{display:block;padding:28px 34px}.maths-guide-title h1{font-size:54px}.maths-guide-body{padding:30px 24px}.maths-guide-body>section{break-inside:avoid;page-break-inside:avoid;margin-bottom:25px}.maths-guide-body>section>header{padding:18px 24px}.maths-guide-body>section>header h2{font-size:30px}.maths-guide-body__white{padding:24px;box-shadow:none;border:1px solid #ddd}.maths-guide-print-footer{display:flex;position:fixed;left:0;right:0;bottom:0;padding:8px 20px}.maths-guide-print-footer img{width:55px;height:32px}}

/* Batch 01 — five fully authored CM2 maths worlds */
.maths-batch{--batch-bg:#f7f5f1;--batch-hero:#9267ea;--batch-accent:#b0ee0b;--batch-support:#fdc6e5;--batch-ink:#29272d;--batch-shadow:rgba(41,39,45,.13);background:var(--batch-bg);color:var(--batch-ink)}
.maths-batch--solid-studio{--batch-hero:#9267ea;--batch-accent:#ff7468;--batch-support:#b0ee0b}
.maths-batch--chance-arcade{--batch-hero:#b0ee0b;--batch-accent:#9267ea;--batch-support:#ffcc27}
.maths-batch--decimal-market{--batch-hero:#ffcc27;--batch-accent:#9267ea;--batch-support:#fdc6e5}
.maths-batch--polyhedron-museum{--batch-hero:#f8e6c2;--batch-accent:#00bf63;--batch-support:#9267ea}
.maths-batch--mirror-studio{--batch-hero:#fdc6e5;--batch-accent:#9267ea;--batch-support:#b0ee0b}
.maths-batch .maths-course-tabs button.is-active{border-color:var(--batch-accent)}
.maths-batch .maths-course-tabs button.is-active i{background:var(--batch-accent)}
.maths-batch mark{padding:.02em .12em;background:var(--batch-support);color:inherit;border-radius:.28em}

.maths-batch-hero{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);min-height:min(830px,calc(100vh - 160px));overflow:hidden;background:var(--batch-hero)}
.maths-batch-hero__copy{position:relative;z-index:4;display:flex;flex-direction:column;justify-content:center;padding:clamp(65px,8vw,135px) clamp(30px,6vw,110px)}
.maths-batch-hero__copy>span,.maths-batch-story>header>span,.maths-batch-chapter__copy>span,.maths-batch-cards>header span,.maths-batch-summary>header>span,.maths-batch-lab>header span,.maths-batch-finish>div>span{font:800 13px/1 var(--font-bricolage);letter-spacing:.16em;text-transform:uppercase}
.maths-batch-hero__copy h1{max-width:900px;margin:22px 0 12px;font:800 clamp(64px,8vw,142px)/.79 var(--font-bricolage);letter-spacing:-.075em;text-transform:uppercase}
.maths-batch-hero__copy h2{max-width:760px;margin:0;font:800 clamp(29px,3vw,52px)/.94 var(--font-bricolage);letter-spacing:-.045em}
.maths-batch-hero__copy p{max-width:680px;margin:30px 0;font:700 clamp(19px,1.55vw,27px)/1.35 var(--font-bricolage)}
.maths-batch-hero__copy>div{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.maths-batch-hero__copy button,.maths-batch-lesson-next button,.maths-batch-finish button,.maths-batch-cards footer button,.maths-batch-summary>aside button{border:0;padding:18px 26px;background:var(--batch-accent);color:var(--batch-ink);border-radius:55% 45% 52% 48%/45% 55% 45% 55%;box-shadow:0 9px 0 var(--batch-shadow);font:800 16px var(--font-bricolage);cursor:pointer}.maths-batch-hero__copy small{font:700 13px var(--font-bricolage)}
.maths-batch-hero__scene{position:relative;min-width:0;overflow:hidden}.maths-batch-hero__scene:before{content:"";position:absolute;inset:9% 3% 8% 7%;background:rgba(255,255,255,.2);border-radius:42% 58% 53% 47%/55% 39% 61% 45%;transform:rotate(-4deg)}
.maths-batch-hero__teacher{position:absolute;z-index:3;right:-2%;bottom:-8%;width:min(62%,620px);height:94%}.maths-batch-hero__teacher img{width:100%;height:100%;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 24px 20px rgba(41,39,45,.16));animation:batch-teacher-float 5.6s ease-in-out infinite}
.maths-batch-hero__blob{position:absolute;z-index:5;left:2%;bottom:3%;width:clamp(170px,22vw,310px)}
.maths-batch-hero__blob .goodie-companion {width:100%;}

.maths-batch-artifact{position:absolute;z-index:2;inset:7% 7% 18% 3%;pointer-events:none}.maths-batch-artifact--solids .batch-solid{position:absolute;filter:drop-shadow(0 16px 0 rgba(41,39,45,.12));animation:batch-solid-turn 7s ease-in-out infinite}.batch-solid b{position:absolute;left:50%;bottom:-45px;transform:translateX(-50%);white-space:nowrap;font:800 13px var(--font-bricolage);letter-spacing:.12em}.batch-solid--pyramid{left:7%;top:16%;width:230px;height:260px;background:#ff7468;clip-path:polygon(50% 0,100% 82%,72% 100%,15% 93%,0 82%)}.batch-solid--pyramid:after{content:"";position:absolute;inset:0;background:#ffc72c;clip-path:polygon(50% 0,100% 82%,50% 70%)}.batch-solid--prism{right:4%;top:8%;width:270px;height:270px;background:#b0ee0b;clip-path:polygon(23% 0,77% 0,100% 23%,100% 77%,77% 100%,23% 100%,0 77%,0 23%);animation-delay:-2.4s}.batch-solid--prism:after{content:"";position:absolute;inset:0;background:#00bf63;clip-path:polygon(50% 0,100% 23%,100% 77%,50% 64%)}.batch-orbit{position:absolute;padding:10px 16px;background:#fff;border-radius:999px;font:800 11px var(--font-bricolage);box-shadow:0 7px 0 var(--batch-shadow);animation:batch-orbit 5s ease-in-out infinite}.batch-orbit--one{top:0;left:44%}.batch-orbit--two{right:0;top:58%;animation-delay:-1.7s}.batch-orbit--three{left:34%;bottom:0;animation-delay:-3.4s}

.maths-batch-artifact--chance{inset:9% 4% 18% 2%}.batch-die{position:absolute;left:14%;top:7%;display:grid;place-items:center;width:235px;height:235px;background:#fff;border:12px solid var(--batch-ink);border-radius:31% 38% 33% 42%/35% 29% 41% 36%;box-shadow:17px 19px 0 rgba(41,39,45,.15);transform:rotate(-8deg);animation:batch-die-bounce 3.2s ease-in-out infinite}.batch-die:after{content:attr(data-face);font:800 130px/.8 var(--font-bricolage);color:#9267ea}.batch-die i{display:none}.batch-token{position:absolute;display:grid;place-items:center;width:95px;height:95px;border:8px solid var(--batch-ink);border-radius:50%;box-shadow:8px 9px 0 rgba(41,39,45,.14);font:800 40px var(--font-bricolage);animation:batch-token-float 3.8s ease-in-out infinite}.batch-token--red{right:21%;top:6%;background:#ff7468}.batch-token--blue{right:5%;top:35%;background:#9267ea;color:#fff;animation-delay:-1.2s}.batch-token--green{right:27%;top:62%;background:#00bf63;animation-delay:-2.4s}.batch-chance-word{position:absolute;left:38%;bottom:3%;font:800 clamp(45px,5vw,85px)/1 var(--font-bricolage);letter-spacing:-.06em;transform:rotate(-7deg)}.batch-roll-history{position:absolute;left:5%;right:2%;bottom:0;display:flex;gap:8px;justify-content:center;padding:0;list-style:none}.batch-roll-history li{display:grid;place-items:center;width:49px;height:49px;background:#fff;border-radius:50%;box-shadow:0 6px 0 var(--batch-shadow);font:800 18px var(--font-bricolage)}

.maths-batch-artifact--decimal{inset:7% 3% 18% 0}.batch-decimal-number{position:absolute;top:3%;left:2%;display:flex;align-items:center;gap:9px;padding:24px 34px;background:#fff;border-radius:46% 54% 49% 51%/45% 39% 61% 55%;box-shadow:15px 17px 0 var(--batch-shadow);font:800 clamp(65px,7vw,120px)/.8 var(--font-bricolage)}.batch-decimal-number i{color:#ff7468;font-style:normal}.batch-decimal-drawers{position:absolute;left:4%;right:2%;bottom:0;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px}.batch-decimal-drawers span{display:grid;place-items:center;min-height:135px;padding:18px;background:#f8e6c2;border-radius:30% 70% 63% 37%/45% 41% 59% 55%;box-shadow:0 10px 0 var(--batch-shadow);font:800 12px var(--font-bricolage);letter-spacing:.08em}.batch-decimal-drawers span:nth-child(2){background:#fdc6e5}.batch-decimal-drawers span:nth-child(3){background:#9267ea;color:#fff}.batch-decimal-drawers b{display:block;font-size:48px}.maths-batch-artifact--decimal>em{position:absolute;right:1%;top:8%;font:800 19px/1.1 var(--font-bricolage);font-style:normal;transform:rotate(7deg)}

.maths-batch-artifact--museum{inset:5% 4% 16% 1%;display:flex;align-items:end;justify-content:space-around;gap:20px}.batch-plinth{position:relative;display:grid;place-items:center;width:42%;height:72%;background:rgba(255,255,255,.45);border-radius:43% 57% 45% 55%/60% 39% 61% 40%}.batch-plinth:after{content:"";position:absolute;left:10%;right:10%;bottom:3%;height:18%;background:#9267ea;border-radius:50%;box-shadow:0 12px 0 var(--batch-shadow)}.batch-plinth>b{position:absolute;z-index:3;bottom:-33px;font:800 13px var(--font-bricolage);letter-spacing:.12em}.batch-museum-solid{position:relative;z-index:2;display:block;animation:batch-museum-hover 4s ease-in-out infinite}.batch-museum-solid--cube{width:175px;height:175px;background:#00bf63;clip-path:polygon(25% 6%,75% 6%,100% 30%,100% 79%,74% 100%,24% 100%,0 77%,0 28%)}.batch-museum-solid--cube:after{content:"";position:absolute;inset:0;background:#b0ee0b;clip-path:polygon(50% 0,100% 30%,50% 48%,0 28%)}.batch-museum-solid--cylinder{width:150px;height:190px;background:#ff7468;border-radius:50%/18%;animation-delay:-2s}.batch-museum-solid--cylinder:before{content:"";position:absolute;inset:0 0 auto;height:35px;background:#fdc6e5;border-radius:50%}.batch-museum-ticket{position:absolute;right:0;top:0;padding:12px 18px;background:#ffcc27;border-radius:49% 51% 46% 54%/55% 38% 62% 45%;font:800 13px var(--font-bricolage);font-style:normal;transform:rotate(9deg)}

.maths-batch-artifact--mirror{inset:5% 2% 17% 1%;display:grid;grid-template-columns:1fr 90px 1fr;align-items:center}.batch-mirror-shape,.batch-mirror-copy{position:relative;width:220px;height:260px;justify-self:center;background:#ff7468;clip-path:polygon(50% 0,88% 31%,75% 100%,25% 100%,12% 31%);animation:batch-mirror-breathe 4s ease-in-out infinite}.batch-mirror-copy{background:#b0ee0b;transform:scaleX(-1);animation-name:batch-mirror-copy-breathe;animation-delay:-2s}.batch-mirror-axis{position:relative;align-self:stretch;display:grid;place-items:center}.batch-mirror-axis i{position:absolute;top:0;bottom:0;border-left:5px dashed #29272d}.batch-mirror-axis strong{position:relative;padding:8px;background:#fff;font:800 11px var(--font-bricolage);transform:rotate(-90deg)}

.maths-batch-story{padding:100px clamp(24px,6vw,110px) 140px;background:#fff}.maths-batch-story>header{max-width:1050px}.maths-batch-story>header h2{margin:18px 0;font:800 clamp(62px,8vw,132px)/.82 var(--font-bricolage);letter-spacing:-.075em;text-transform:uppercase}.maths-batch-story>header h2 i{color:var(--batch-accent);font-style:normal}.maths-batch-story>header p{max-width:760px;font:700 22px/1.4 var(--font-bricolage)}
.maths-batch-story>nav{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:repeat(6,1fr);gap:3px;margin:65px 0 90px;padding:12px;background:rgba(247,245,241,.94);border-radius:36px;box-shadow:0 12px 0 rgba(41,39,45,.07);backdrop-filter:blur(8px)}.maths-batch-story>nav a{display:grid;grid-template-columns:30px 1fr;gap:7px;align-items:center;min-width:0;padding:10px;color:inherit;text-decoration:none;font:800 11px/1.15 var(--font-bricolage)}.maths-batch-story>nav a i{display:grid;place-items:center;width:29px;height:29px;background:var(--batch-accent);border-radius:50%;font-style:normal}.maths-batch-story>nav a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.maths-batch-chapter{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.88fr);gap:clamp(45px,7vw,120px);align-items:center;min-height:760px;padding:90px 0;border-top:2px solid rgba(41,39,45,.1)}.maths-batch-chapter.is-reversed .maths-batch-chapter__copy{order:2}.maths-batch-chapter__copy>span{color:var(--batch-accent)}.maths-batch-chapter__copy h2{max-width:780px;margin:18px 0 30px;font:800 clamp(46px,5.5vw,88px)/.88 var(--font-bricolage);letter-spacing:-.06em;text-transform:uppercase}.maths-batch-chapter__story{display:grid;gap:13px;font:700 clamp(19px,1.5vw,25px)/1.42 var(--font-bricolage)}.maths-batch-chapter__story p{display:grid;gap:9px;margin:0}.maths-batch-chapter__copy>section{margin:35px 0;padding:28px 32px;background:var(--batch-support);border-radius:40% 60% 52% 48%/20% 17% 83% 80%;box-shadow:0 10px 0 rgba(41,39,45,.08)}.maths-batch-chapter__copy>section>strong,.maths-batch-chapter__copy>aside>strong{font:800 12px var(--font-bricolage);letter-spacing:.14em}.maths-batch-chapter__copy ol{display:grid;gap:10px;margin:18px 0 0;padding-left:23px;font:700 17px/1.35 var(--font-bricolage)}.maths-batch-chapter__copy>aside{padding-left:24px;border-left:8px solid var(--batch-accent)}.maths-batch-chapter__copy>aside p{display:grid;gap:7px;margin:12px 0 0;font:700 17px/1.4 var(--font-bricolage)}
.maths-batch-chapter__visual{position:relative;display:grid;place-items:center;min-height:570px;padding:70px 32px 45px;background:var(--batch-hero);border-radius:48% 52% 42% 58%/36% 31% 69% 64%;box-shadow:18px 21px 0 rgba(41,39,45,.1);overflow:hidden}.maths-batch-chapter__visual>.maths-figure,.maths-batch-chapter__visual>.maths-pose,.maths-batch-chapter__visual>.maths-clock,.maths-batch-chapter__visual>.maths-visual-grid,.maths-batch-chapter__visual>.maths-visual-duo{position:relative;z-index:2;width:100%;margin:0;background:#fff}.maths-batch-chapter__number{position:absolute;left:7%;top:5%;font:800 100px/.8 var(--font-bricolage);font-style:normal;color:rgba(255,255,255,.42)}.maths-batch-chapter__stamp{position:absolute;right:7%;bottom:5%;font:800 10px var(--font-bricolage);letter-spacing:.12em}.maths-batch-chapter.is-reversed .maths-batch-chapter__visual{transform:rotate(-1.5deg);border-radius:58% 42% 55% 45%/31% 38% 62% 69%}
.maths-batch-lesson-next{position:relative;overflow:hidden;margin-top:80px;padding:80px clamp(35px,8vw,125px);background:var(--batch-hero);border-radius:46% 54% 47% 53%/17% 19% 81% 83%;box-shadow:0 18px 0 var(--batch-shadow)}.maths-batch-lesson-next>div{position:absolute;right:4%;bottom:-25%;width:310px}.maths-batch-lesson-next>span{font:800 12px var(--font-bricolage);letter-spacing:.14em}.maths-batch-lesson-next h2{max-width:850px;margin:14px 0;font:800 clamp(55px,7vw,110px)/.84 var(--font-bricolage);letter-spacing:-.07em;text-transform:uppercase}.maths-batch-lesson-next h2 i{color:#fff;font-style:normal}.maths-batch-lesson-next p{max-width:730px;font:700 21px var(--font-bricolage)}

.maths-batch-lab{min-height:calc(100vh - 175px);padding:50px clamp(24px,5.5vw,100px) 100px}.maths-batch-lab>header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end}.maths-batch-lab>header small{display:block;margin-top:13px;color:var(--batch-accent);font:800 18px var(--font-display)}.maths-batch-lab>header h1{max-width:1200px;margin:14px 0 0;font:900 clamp(40px,5.2vw,82px)/.93 var(--font-display);letter-spacing:-.055em}.maths-batch-lab>header>ol{display:flex;gap:8px;padding:0;list-style:none}.maths-batch-lab>header li i{display:grid;place-items:center;width:38px;height:38px;background:#e5e1da;border-radius:12px;font:900 12px var(--font-display);font-style:normal}.maths-batch-lab>header li.is-current i{width:50px;background:var(--batch-accent)}.maths-batch-lab>header li.is-done i{background:#00bf63;color:#fff}.maths-batch-lab__stage{display:grid;grid-template-columns:minmax(500px,1.05fr) minmax(370px,.85fr);gap:55px;align-items:center;margin-top:46px}.maths-batch-lab__visual{position:relative;min-height:520px;background:var(--batch-hero);border-radius:28px;overflow:hidden}.maths-batch-lab__visual>.maths-batch-artifact{inset:5% 5% 16%}.maths-batch-lab__visual>span{position:absolute;left:8%;bottom:5%;font:900 11px var(--font-display);letter-spacing:.15em}
.maths-batch-lab__choices,.maths-batch-lab__multi{display:grid;gap:14px}.maths-batch-lab__choices button,.maths-batch-lab__multi>button:not(.maths-batch-lab__validate){display:grid;grid-template-columns:52px 1fr;gap:15px;align-items:center;min-height:80px;padding:15px 22px;border:2px solid #e2ddea;border-radius:18px;background:#fff;color:var(--batch-ink);box-shadow:none;font:800 17px/1.2 var(--font-body);text-align:left;cursor:pointer}.maths-batch-lab__choices button i,.maths-batch-lab__multi>button i{display:grid;place-items:center;width:47px;height:47px;background:var(--batch-support);border-radius:12px;font:900 16px var(--font-display);font-style:normal}.maths-batch-lab__choices button.is-correct,.maths-batch-lab__multi button.is-correct{background:#dcffac}.maths-batch-lab__choices button.is-wrong,.maths-batch-lab__multi button.is-wrong{background:#ffe0dc}.maths-batch-lab__multi>span{font:800 13px var(--font-body)}.maths-batch-lab__multi button.is-selected{outline:4px solid var(--batch-accent)}.maths-batch-lab__validate,.maths-batch-lab__number>button,.maths-batch-lab__trial button,.maths-batch-lab__open button{width:max-content;justify-self:start;padding:18px 23px;border:0;border-radius:18px;background:var(--batch-accent);color:var(--batch-ink);box-shadow:none;font:900 15px var(--font-display);cursor:pointer}.maths-batch-lab button:disabled{cursor:not-allowed;opacity:.38}
.maths-batch-lab__number,.maths-batch-lab__trial,.maths-batch-lab__open{display:grid;gap:20px;justify-items:start;padding:32px;border:1px solid #e7e3ec;border-radius:24px;background:#fff;box-shadow:none}.maths-batch-lab__number label,.maths-batch-lab__open>span{font:800 17px var(--font-body)}.maths-batch-lab__number>div{display:flex;align-items:center;gap:16px}.maths-batch-lab__number input{width:min(320px,65vw);padding:10px 5px;border:0;border-bottom:6px solid var(--batch-accent);background:transparent;color:var(--batch-ink);font:900 clamp(62px,7vw,104px)/1 var(--font-display);outline:none}.maths-batch-lab__number>div span{font:800 20px var(--font-body)}.maths-batch-lab__trial strong{font:900 90px/.8 var(--font-display)}.maths-batch-lab__trial small{font-size:18px}.maths-batch-lab__sequence{display:grid;gap:18px}.maths-batch-lab__sequence>ol{display:grid;gap:8px;min-height:210px;margin:0;padding:22px;border:1px solid #e7e3ec;border-radius:24px;background:#fff;box-shadow:none;list-style:none}.maths-batch-lab__sequence li{display:grid;grid-template-columns:35px 1fr;gap:10px;align-items:center;font:800 17px var(--font-body)}.maths-batch-lab__sequence li i{display:grid;place-items:center;width:32px;height:32px;background:var(--batch-support);border-radius:10px;font-style:normal}.maths-batch-lab__sequence li.is-empty{display:block;color:#89858d}.maths-batch-lab__sequence>div{display:flex;flex-wrap:wrap;gap:8px}.maths-batch-lab__sequence>div button,.maths-batch-lab__sequence footer button{padding:13px 16px;border:0;border-radius:16px;background:var(--batch-support);font:900 13px var(--font-display)}.maths-batch-lab__sequence footer{display:flex;justify-content:space-between;gap:12px}.maths-batch-lab__sequence footer button:last-child{background:var(--batch-accent)}
.maths-batch-lab>footer{max-width:720px;margin:38px 0 0;padding-left:25px;border-left:8px solid var(--batch-accent)}.maths-batch-lab>footer span{font:900 12px var(--font-display);letter-spacing:.12em}.maths-batch-lab>footer p{margin:8px 0;font:700 17px var(--font-body)}.maths-batch-lab__feedback{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;margin-top:42px;padding:30px 38px;border-radius:22px;background:var(--batch-support);box-shadow:none}.maths-batch-lab__feedback span{font:900 12px var(--font-display);letter-spacing:.13em}.maths-batch-lab__feedback p{margin:8px 0 0;font:800 20px var(--font-body)}.maths-batch-lab__feedback button{padding:18px 25px;border:0;border-radius:18px;background:var(--batch-accent);box-shadow:none;font:900 15px var(--font-display)}
.maths-batch-finish{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.7fr);gap:60px;align-items:center;min-height:calc(100vh - 175px);padding:70px clamp(28px,7vw,130px);background:var(--batch-hero)}.maths-batch-finish>div>strong{display:block;margin:30px 0;font:800 clamp(125px,19vw,280px)/.65 var(--font-bricolage)}.maths-batch-finish h1{max-width:1050px;font:800 clamp(48px,6.5vw,100px)/.85 var(--font-bricolage);letter-spacing:-.07em;text-transform:uppercase}.maths-batch-finish h1 i{color:#fff;font-style:normal}.maths-batch-finish p{max-width:720px;font:700 22px/1.35 var(--font-bricolage)}.maths-batch-finish>aside{position:relative;align-self:stretch}
.maths-batch-finish>aside>.goodie-companion {position:absolute;z-index:2;left:-10%;bottom:3%;width:62%}.maths-batch-finish>aside>img{width:100%;height:100%;object-fit:contain;object-position:center bottom}

.maths-batch-cards{padding:75px clamp(24px,7vw,130px) 120px}.maths-batch-cards>header{display:flex;justify-content:space-between;align-items:end}.maths-batch-cards h1,.maths-batch-summary>header h1{margin:18px 0;font:800 clamp(58px,7.2vw,115px)/.84 var(--font-bricolage);letter-spacing:-.07em;text-transform:uppercase}.maths-batch-cards h1 i,.maths-batch-summary>header h1 i{color:var(--batch-accent);font-style:normal}.maths-batch-cards>header>strong{font:800 85px/.8 var(--font-bricolage)}.maths-batch-cards>header>strong small{display:block;margin-top:10px;font:800 11px var(--font-bricolage)}.maths-batch-cards__stage{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:45px;align-items:center;max-width:1250px;margin:55px auto 35px;perspective:1600px}.maths-batch-card{position:relative;min-height:520px;border:0;padding:0;background:transparent;cursor:pointer;transform-style:preserve-3d}.maths-batch-card__inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .75s cubic-bezier(.2,.75,.2,1)}.maths-batch-card.is-flipped .maths-batch-card__inner{transform:rotateY(180deg)}.maths-batch-card__front,.maths-batch-card__back{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:60px;background:var(--batch-hero);border-radius:47% 53% 45% 55%/19% 22% 78% 81%;box-shadow:0 22px 0 var(--batch-shadow);backface-visibility:hidden}.maths-batch-card__back{background:#fff;outline:9px solid var(--batch-accent);transform:rotateY(180deg)}.maths-batch-card i{position:absolute;left:7%;top:8%;font:800 70px var(--font-bricolage);font-style:normal;opacity:.35}.maths-batch-card small{font:800 12px var(--font-bricolage);letter-spacing:.14em}.maths-batch-card strong{max-width:900px;margin:18px 0;font:800 clamp(38px,5vw,72px)/.98 var(--font-bricolage)}.maths-batch-card em{font:700 14px var(--font-bricolage);font-style:normal}.maths-batch-cards__stage>aside{display:grid;justify-items:center;text-align:center}
.maths-batch-cards__stage>aside .goodie-companion {width:260px}.maths-batch-cards__stage>aside span{font:800 15px var(--font-bricolage)}.maths-batch-cards>nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.maths-batch-cards>nav button{border:0;padding:14px 19px;background:#e7e2db;border-radius:999px;font:800 13px var(--font-bricolage)}.maths-batch-cards>nav button:nth-last-child(-n+2){background:var(--batch-accent)}.maths-batch-cards>nav button:disabled{opacity:.3}.maths-batch-cards footer{text-align:center}

.maths-batch-summary{padding:80px clamp(24px,7vw,130px) 140px}.maths-batch-summary>header{position:relative;min-height:560px;padding-right:48%}.maths-batch-summary>header>p{max-width:700px;font:700 21px/1.35 var(--font-bricolage)}.maths-batch-summary>header>.maths-batch-artifact{left:56%;right:0;top:0;bottom:0}.maths-batch-summary__map{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:65px 0}.maths-batch-summary__map:before{content:"";position:absolute;left:50%;top:5%;bottom:5%;border-left:5px dotted var(--batch-accent)}.maths-batch-summary__map article{position:relative;z-index:2;display:grid;grid-template-columns:55px 1fr;gap:18px;min-height:165px;padding:30px;background:#fff;border-radius:42% 58% 47% 53%/31% 28% 72% 69%;box-shadow:0 10px 0 rgba(41,39,45,.08)}.maths-batch-summary__map article:nth-child(4n+2),.maths-batch-summary__map article:nth-child(4n+3){background:var(--batch-support)}.maths-batch-summary__map article i{display:grid;place-items:center;width:52px;height:52px;background:var(--batch-accent);border-radius:50%;font:800 14px var(--font-bricolage);font-style:normal}.maths-batch-summary__map article span{font:800 20px var(--font-bricolage)}.maths-batch-summary__map article p{margin:10px 0 0;font:700 16px/1.35 var(--font-bricolage)}.maths-batch-summary>aside{padding:65px;background:var(--batch-hero);border-radius:49% 51% 44% 56%/22% 20% 80% 78%;box-shadow:0 16px 0 var(--batch-shadow)}.maths-batch-summary>aside>span{font:800 12px var(--font-bricolage);letter-spacing:.14em}.maths-batch-summary>aside h2{max-width:1000px;font:800 clamp(38px,5vw,72px)/.96 var(--font-bricolage)}.maths-batch-summary>aside>div{display:flex;flex-wrap:wrap;gap:12px}.maths-batch-summary>aside button{margin:0}.maths-batch-summary>aside button:last-child{background:#fff}
.maths-batch-guide .maths-guide-title{background:var(--batch-hero)}.maths-batch-guide .maths-guide-body>section>header{background:var(--batch-hero)}.maths-batch-guide .maths-guide-body__white>aside{background:var(--batch-support)}

@keyframes batch-teacher-float{0%,100%{transform:translateY(0) rotate(.2deg)}50%{transform:translateY(-14px) rotate(-.5deg)}}
@keyframes batch-blob-arrive{0%{opacity:0;transform:translateY(80px) rotate(-14deg) scale(.5)}100%{opacity:1;transform:translateY(0) rotate(0) scale(1)}}
@keyframes batch-solid-turn{0%,100%{transform:rotate(-4deg) translateY(0)}50%{transform:rotate(7deg) translateY(-22px)}}
@keyframes batch-orbit{0%,100%{transform:translate(0,0) rotate(-4deg)}50%{transform:translate(14px,-16px) rotate(5deg)}}
@keyframes batch-die-bounce{0%,100%{transform:rotate(-8deg) translateY(0)}50%{transform:rotate(8deg) translateY(-22px)}}
@keyframes batch-token-float{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-17px) rotate(7deg)}}
@keyframes batch-museum-hover{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-20px) rotate(5deg)}}
@keyframes batch-mirror-breathe{0%,100%{transform:scale(1) rotate(-2deg)}50%{transform:scale(1.04) rotate(2deg)}}
@keyframes batch-mirror-copy-breathe{0%,100%{transform:scaleX(-1) scale(1) rotate(-2deg)}50%{transform:scaleX(-1) scale(1.04) rotate(2deg)}}
@keyframes batch-correct-pop{0%{transform:scale(.94)}55%{transform:scale(1.08) rotate(-1deg)}100%{transform:scale(1.03)}}

@media(max-width:1100px){.maths-batch-hero{grid-template-columns:1fr;min-height:auto}.maths-batch-hero__scene{min-height:600px}.maths-batch-chapter{grid-template-columns:1fr}.maths-batch-chapter.is-reversed .maths-batch-chapter__copy{order:0}.maths-batch-chapter__visual{min-height:500px}.maths-batch-story>nav{grid-template-columns:repeat(3,1fr)}.maths-batch-lab__stage{grid-template-columns:1fr}.maths-batch-lab__visual{min-height:490px}.maths-batch-summary>header{padding-right:0;padding-bottom:520px}.maths-batch-summary>header>.maths-batch-artifact{left:0;top:auto;height:500px}.maths-batch-cards__stage{grid-template-columns:1fr}.maths-batch-cards__stage>aside{display:none}}
@media(max-width:720px){.maths-batch-hero__copy{padding:55px 22px}.maths-batch-hero__copy h1{font-size:clamp(58px,18vw,88px)}.maths-batch-hero__copy h2{font-size:30px}.maths-batch-hero__scene{min-height:480px}.maths-batch-hero__teacher{right:-10%;width:72%}.maths-batch-hero__blob{width:165px;left:-3%}.maths-batch-artifact{transform:scale(.72);transform-origin:center}.maths-batch-story{padding:65px 16px 90px}.maths-batch-story>header h2{font-size:clamp(55px,17vw,82px)}.maths-batch-story>nav{position:static;grid-template-columns:repeat(2,1fr);margin:40px 0}.maths-batch-chapter{min-height:0;padding:70px 0}.maths-batch-chapter__copy h2{font-size:48px}.maths-batch-chapter__copy>section{padding:25px 22px;border-radius:34px}.maths-batch-chapter__visual{min-height:420px;padding:55px 16px 30px;border-radius:42px}.maths-batch-lesson-next{padding:55px 25px;border-radius:44px}.maths-batch-lesson-next>div{display:none}.maths-batch-lab{padding:35px 16px 80px}.maths-batch-lab>header{grid-template-columns:1fr}.maths-batch-lab>header>ol{overflow-x:auto}.maths-batch-lab>header h1{font-size:42px}.maths-batch-lab__stage{grid-template-columns:1fr;gap:35px}.maths-batch-lab__visual{min-height:390px;border-radius:40px}.maths-batch-lab__visual>.maths-batch-artifact{transform:scale(.73)}.maths-batch-lab__feedback{grid-template-columns:1fr;border-radius:36px}.maths-batch-finish{grid-template-columns:1fr;padding:60px 22px}.maths-batch-finish>aside{min-height:420px}.maths-batch-cards{padding:55px 16px 90px}.maths-batch-cards>header{display:grid;gap:20px}.maths-batch-cards>header>strong{font-size:55px}.maths-batch-card{min-height:440px}.maths-batch-card__front,.maths-batch-card__back{padding:45px 25px;border-radius:38px}.maths-batch-card strong{font-size:36px}.maths-batch-summary{padding:55px 16px 90px}.maths-batch-summary>header{min-height:0;padding-bottom:430px}.maths-batch-summary>header>.maths-batch-artifact{height:400px}.maths-batch-summary__map{grid-template-columns:1fr}.maths-batch-summary__map:before{display:none}.maths-batch-summary__map article{border-radius:32px}.maths-batch-summary>aside{padding:45px 24px;border-radius:38px}}
@media(prefers-reduced-motion:reduce){.maths-batch *{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}.maths-batch-card__inner{transition:none}}
@media print{.maths-batch-guide{background:#fff!important}.maths-batch-guide .maths-guide-title{background:#fff!important}.maths-batch-guide .maths-guide-body>section>header{background:var(--batch-hero)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.maths-batch-guide .maths-guide-body__white{background:#fff!important}.maths-batch-guide .maths-guide-body__white>aside{background:var(--batch-support)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}}

/* Batch 01 — original, concept-accurate teaching figures. Never sourced from the content library. */
.maths-brand-figure{position:relative;z-index:2;display:grid;width:min(100%,720px);margin:0;place-items:center}.maths-brand-figure>div{display:grid;width:100%;min-height:360px;place-items:center}.maths-brand-figure svg{display:block;width:100%;max-height:430px;filter:none}.maths-brand-figure figcaption{margin-top:14px;padding:9px 16px;background:#fff;border-radius:999px;font:800 11px var(--font-bricolage);letter-spacing:.1em;text-align:center}.maths-batch-lab__visual>.maths-brand-figure{position:absolute;inset:5% 6% 10%;width:auto}.maths-batch-lab__visual>.maths-brand-figure>div{min-height:0;height:100%}.maths-batch-chapter__visual>.maths-brand-figure{width:100%}.maths-batch-summary>header>.maths-brand-figure{position:absolute;left:56%;right:0;top:0;width:auto}.maths-guide-body__white>.maths-brand-figure{margin:35px auto;padding:25px;background:var(--batch-hero);border-radius:42% 58% 45% 55%/20% 23% 77% 80%}

.brand-chance{position:relative;display:flex;align-items:center;justify-content:center;gap:22px;width:100%;min-height:330px;font-family:var(--font-bricolage)}.brand-chance--coin i{display:grid;place-items:center;width:145px;aspect-ratio:1;border:10px solid var(--batch-ink);border-radius:50%;background:var(--batch-support);font:800 24px var(--font-bricolage);font-style:normal;box-shadow:0 13px 0 var(--batch-shadow)}.brand-chance--coin b{font:800 88px var(--font-bricolage);animation:brand-spin 2.2s ease-in-out infinite}.brand-chance--coin span{position:absolute;bottom:5px;padding:10px 18px;background:#fff;border-radius:999px;font:800 13px var(--font-bricolage)}.brand-chance--bag{align-content:center;flex-wrap:wrap;padding:38px 20px 72px}.brand-chance--bag:before{content:"";position:absolute;inset:22% 9% 8%;z-index:-1;background:#fff;border-radius:38% 62% 50% 50%/28% 31% 69% 72%;box-shadow:0 13px 0 var(--batch-shadow)}.brand-chance--bag strong{position:absolute;top:3%;font:800 28px var(--font-bricolage)}.brand-chance--bag i{width:55px;aspect-ratio:1;border:5px solid var(--batch-ink);border-radius:50%;box-shadow:0 6px 0 var(--batch-shadow)}.brand-chance--bag i.is-yellow{background:#ffd126}.brand-chance--bag i.is-red{background:#ff7468}.brand-chance--bag i.is-blue{background:#9063e8}.brand-chance--bag i.is-green{background:#00bf63}.brand-chance--bag b,.brand-chance--bag em{position:absolute;bottom:7%;font:800 13px var(--font-bricolage);font-style:normal}.brand-chance--bag b{left:14%}.brand-chance--bag em{right:14%}.brand-likelihood{display:grid;grid-template-columns:repeat(4,1fr);align-items:center;width:100%;padding:70px 16px 20px;border-bottom:12px solid var(--batch-ink)}.brand-likelihood i{position:relative;text-align:center;font:800 12px var(--font-bricolage);font-style:normal}.brand-likelihood i:after{content:"";position:absolute;left:50%;bottom:-32px;width:25px;aspect-ratio:1;border:5px solid var(--batch-ink);border-radius:50%;background:var(--batch-accent);transform:translateX(-50%)}.brand-dice-lab{display:grid;gap:18px;place-items:center}.brand-dice-lab>b{display:grid;width:180px;aspect-ratio:1;place-items:center;background:#fff;border:10px solid var(--batch-ink);border-radius:30%;box-shadow:14px 16px 0 var(--batch-shadow);font:800 95px var(--font-bricolage);animation:brand-die 1.5s ease-in-out infinite}.brand-dice-lab span{font:800 19px var(--font-bricolage)}.brand-dice-lab em{font:800 11px var(--font-bricolage);font-style:normal;letter-spacing:.1em}.brand-chance--invent i{display:grid;width:130px;aspect-ratio:1;place-items:center;background:#fff;border-radius:38% 62% 54% 46%/45% 38% 62% 55%;box-shadow:0 12px 0 var(--batch-shadow);font:800 20px var(--font-bricolage);font-style:normal}.brand-chance--invent strong{position:absolute;bottom:2%;font:800 18px var(--font-bricolage)}

.brand-place-value{display:grid;grid-template-columns:repeat(2,1fr) auto repeat(2,1fr);gap:8px;width:100%;align-items:end}.brand-place-value span{display:grid;gap:9px;padding:18px 8px;background:#fff;border-radius:28px;text-align:center;box-shadow:0 10px 0 var(--batch-shadow)}.brand-place-value span:nth-last-child(-n+2){background:var(--batch-support)}.brand-place-value small{font:800 9px var(--font-bricolage)}.brand-place-value b{font:800 72px var(--font-bricolage)}.brand-place-value>i{font:800 70px var(--font-bricolage);font-style:normal}.brand-receipt{display:grid;grid-template-columns:1fr auto;gap:14px;width:min(100%,440px);padding:38px;background:#fff;box-shadow:0 15px 0 var(--batch-shadow);font-family:var(--font-bricolage);transform:rotate(-2deg)}.brand-receipt span,.brand-receipt i{font:800 20px var(--font-bricolage);font-style:normal}.brand-receipt b,.brand-receipt i,.brand-receipt strong{grid-column:2}.brand-receipt b,.brand-receipt strong{font:800 42px var(--font-bricolage)}.brand-receipt strong{padding-top:12px;border-top:6px solid var(--batch-ink);color:var(--batch-accent)}.brand-receipt em{grid-column:1/-1;font:800 10px var(--font-bricolage);font-style:normal}.brand-fraction{display:grid;grid-template-columns:auto auto auto;gap:20px;align-items:center}.brand-fraction>strong{font:800 64px var(--font-bricolage)}.brand-fraction>b{font:800 38px var(--font-bricolage)}.brand-fraction>span{grid-column:1/-1;display:grid;grid-template-columns:repeat(10,1fr);gap:6px}.brand-fraction i{width:38px;aspect-ratio:1;background:#fff;border:4px solid var(--batch-ink)}.brand-fraction i.is-on{background:var(--batch-accent)}.brand-exchange{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;text-align:center}.brand-exchange>span{display:flex;flex-wrap:wrap;justify-content:center;gap:5px}.brand-exchange i{width:28px;aspect-ratio:1;background:var(--batch-support);border:3px solid var(--batch-ink);border-radius:50%}.brand-exchange>strong{font:800 60px var(--font-bricolage)}.brand-exchange>b{font:800 11px var(--font-bricolage)}.brand-exchange .is-unit i{width:100px;background:var(--batch-accent)}.brand-estimate{display:grid;gap:22px;place-items:center}.brand-estimate>span{font:800 74px var(--font-bricolage)}.brand-estimate>div{display:flex;gap:16px}.brand-estimate i{padding:16px 24px;background:#fff;border-radius:999px;font:800 23px var(--font-bricolage);font-style:normal}.brand-estimate i:first-child{background:var(--batch-accent)}.brand-estimate strong{font:800 13px var(--font-bricolage);letter-spacing:.1em}

.brand-museum{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;width:100%}.brand-museum article{display:grid;min-height:270px;place-items:center;padding:24px;background:#fff;border-radius:42% 58% 49% 51%/36% 39% 61% 64%;box-shadow:0 13px 0 var(--batch-shadow)}.brand-museum article>b{font:800 17px var(--font-bricolage)}.brand-museum article>small{font:800 10px var(--font-bricolage)}.brand-museum article>i,.brand-cube-count>i{position:relative;display:block;width:130px;height:130px;font-style:normal}.brand-museum .is-square{background:var(--batch-accent)}.brand-museum .is-cube,.brand-cube-count .is-cube{background:var(--batch-accent);transform:skewY(-12deg);box-shadow:38px -22px 0 #ffcc27,38px 22px 0 #ff7468}.brand-museum .is-cylinder{border-radius:50%/18%;background:var(--batch-accent);box-shadow:inset 0 15px 0 #fff,inset 0 -15px 0 #9267ea}.brand-museum .is-sphere{border-radius:50%;background:var(--batch-support);box-shadow:inset 18px 14px 0 rgba(255,255,255,.55)}.brand-cube-count{display:grid;grid-template-columns:180px repeat(3,1fr);gap:18px;align-items:center;width:100%}.brand-cube-count>i{margin-left:15px}.brand-cube-count span{display:grid;place-items:center;padding:22px 9px;background:#fff;border-radius:30% 70% 45% 55%/45% 36% 64% 55%;font:800 13px var(--font-bricolage);box-shadow:0 9px 0 var(--batch-shadow)}.brand-cube-count span b{font:800 48px var(--font-bricolage)}

.brand-symmetry{position:relative;display:grid;min-height:340px;place-items:center}.brand-symmetry__shape{width:230px;height:230px;background:var(--batch-support);border:8px solid var(--batch-ink)}.brand-symmetry.is-butterfly .brand-symmetry__shape{border-radius:65% 35% 58% 42%/44% 68% 32% 56%;clip-path:polygon(0 10%,45% 35%,50% 0,55% 35%,100% 10%,79% 53%,100% 90%,55% 66%,50% 100%,45% 66%,0 90%,21% 53%)}.brand-symmetry.is-house .brand-symmetry__shape{clip-path:polygon(50% 0,100% 42%,100% 100%,0 100%,0 42%)}.brand-symmetry.is-square .brand-symmetry__shape{border-radius:8%}.brand-symmetry.is-rectangle .brand-symmetry__shape{width:300px;height:190px;border-radius:8%}.brand-symmetry.is-triangle .brand-symmetry__shape{clip-path:polygon(50% 0,100% 100%,0 100%)}.brand-symmetry.is-parallelogram .brand-symmetry__shape{height:180px;transform:skew(-20deg)}.brand-symmetry.is-circle .brand-symmetry__shape{border-radius:50%}.brand-symmetry__axes{position:absolute;inset:0}.brand-symmetry__axes i{position:absolute;left:50%;top:50%;width:8px;height:290px;background:#fff;box-shadow:0 0 0 3px var(--batch-ink);transform:translate(-50%,-50%) rotate(calc(var(--axis)*45deg));transform-origin:center}.brand-symmetry>b{position:absolute;right:2%;top:8%;padding:12px 18px;background:#fff;border-radius:999px;font:800 16px var(--font-bricolage)}.brand-symmetry>em{position:absolute;bottom:0;font:800 11px var(--font-bricolage);font-style:normal;letter-spacing:.1em}

.maths-batch-lab__feedback.is-wrong{background:#ffedc9}.maths-batch-lab__feedback.is-wrong button{background:#ff7468;color:var(--batch-ink);animation:brand-retry-pulse 1.4s ease-in-out infinite}.maths-batch-lab__feedback.is-wrong p{max-width:850px}.maths-batch-lab__feedback.is-wrong:before{content:"↺";display:grid;width:54px;aspect-ratio:1;place-items:center;background:#fff;border-radius:50%;font:800 24px var(--font-bricolage)}.maths-batch-lab__feedback.is-wrong{grid-template-columns:auto 1fr auto}

@keyframes brand-spin{0%,100%{transform:rotate(-18deg) scale(.9)}50%{transform:rotate(210deg) scale(1.1)}}@keyframes brand-die{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-18px) rotate(7deg)}}@keyframes brand-retry-pulse{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media(max-width:1100px){.maths-batch-summary>header>.maths-brand-figure{left:0;top:auto;bottom:0;height:480px}.maths-batch-summary>header>.maths-brand-figure>div{min-height:0}.brand-cube-count{grid-template-columns:150px repeat(3,1fr)}}
@media(max-width:720px){.maths-brand-figure>div{min-height:280px}.maths-batch-lab__visual>.maths-brand-figure{inset:3% 4% 12%}.maths-batch-summary>header>.maths-brand-figure{height:400px}.brand-place-value b{font-size:45px}.brand-place-value small{font-size:7px}.brand-place-value>i{font-size:50px}.brand-chance--coin i{width:95px}.brand-chance--coin b{font-size:55px}.brand-likelihood{grid-template-columns:repeat(2,1fr);gap:60px 8px}.brand-exchange{grid-template-columns:1fr}.brand-exchange>strong{transform:rotate(90deg)}.brand-museum{gap:10px}.brand-museum article{min-height:230px}.brand-museum article>i{width:85px;height:85px}.brand-cube-count{grid-template-columns:1fr 1fr}.brand-cube-count>i{display:none}.brand-symmetry__shape{width:175px;height:175px}.brand-symmetry.is-rectangle .brand-symmetry__shape{width:245px;height:155px}.maths-batch-lab__feedback.is-wrong{grid-template-columns:1fr}.maths-batch-lab__feedback.is-wrong:before{display:none}}
.brand-symmetry__axes i{transform:translate(-50%,-50%) rotate(var(--angle))}.brand-symmetry__axes i.is-candidate{background:#ff7468;box-shadow:none;border-left:4px dashed #29272d}.brand-symmetry__axes span{position:absolute;left:70%;top:48%;z-index:2;display:grid;width:50px;aspect-ratio:1;place-items:center;background:#ff7468;border:5px solid var(--batch-ink);border-radius:50%;font:800 28px var(--font-bricolage)}

/* Learning-proof graphics v2 — tactile storybook model + exact proof overlay + visible action. */
.learning-proof{display:grid;width:100%;min-height:360px;place-items:center;isolation:isolate}.learning-proof svg{width:100%;height:auto;max-height:430px;overflow:visible}.learning-proof text{fill:var(--batch-ink);font-family:var(--font-bricolage);font-size:18px;font-weight:850;letter-spacing:.015em}.learning-proof .lp-label{font-size:16px;letter-spacing:.08em}.learning-proof .lp-small{font-size:11px;letter-spacing:.05em}.learning-proof .lp-word{font-size:31px;letter-spacing:.06em}.learning-proof .lp-word--small{font-size:25px}.learning-proof .lp-number{font-size:48px;letter-spacing:-.04em}.learning-proof .lp-cream-text{fill:#fff8e8}.learning-proof .lp-mat{fill:transparent;stroke:none}.learning-proof .lp-mirror-mat{fill:#fff8e8;stroke:#9063e8;stroke-width:8}.learning-proof .lp-shadow{fill:#714de0;opacity:.1}.learning-proof .lp-yellow{fill:#ffcc27}.learning-proof .lp-coral{fill:#ff7468}.learning-proof .lp-violet{fill:#9063e8}.learning-proof .lp-green{fill:#00bf63}.learning-proof .lp-pink{fill:#fdc6e5}.learning-proof .lp-cream{fill:#fff8e8}.learning-proof .lp-highlight{fill:#fff;opacity:.5}.learning-proof .lp-ink-stroke,.learning-proof .lp-cream-stroke,.learning-proof .lp-coral-stroke{fill:none;stroke:#8d72e7;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}.learning-proof .lp-cream-stroke{stroke:#fff8e8}.learning-proof .lp-coral-stroke{stroke:#ff7468}.learning-proof .lp-ink-outline{fill:none;stroke:#8d72e7;stroke-width:9;stroke-linecap:round;stroke-linejoin:round}.learning-proof .lp-motion{fill:none;stroke:#8d72e7;stroke-width:8;stroke-linecap:round;stroke-dasharray:13 12}.learning-proof .lp-motion-tip{fill:#29272d}.learning-proof .lp-proof-tag rect{fill:#714de0}.learning-proof .lp-proof-tag text{fill:#fff8e8;font-size:13px;letter-spacing:.05em}.learning-proof .lp-proof-tag .lp-small{font-size:10px}.learning-proof .lp-coin-edge{fill:#29272d}.learning-proof .lp-capsule-back{fill:#29272d}.learning-proof .lp-capsule-glass{fill:#fff;fill-opacity:.68;stroke:#9063e8;stroke-width:7}.learning-proof .lp-capsule-glare{fill:none;stroke:#fff;stroke-width:15;stroke-linecap:round;opacity:.82}.learning-proof .lp-token circle:first-child{stroke:#8d72e7;stroke-width:5}.learning-proof .lp-token--yellow circle:first-child{fill:#ffcc27}.learning-proof .lp-token--coral circle:first-child{fill:#ff7468}.learning-proof .lp-token--violet circle:first-child{fill:#9063e8}.learning-proof .lp-token--green circle:first-child{fill:#00bf63}.learning-proof .lp-token-shine{fill:#fff!important;stroke:none!important;opacity:.7}.learning-proof .lp-count-board rect{fill:#fdc6e5;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-count-board text{text-anchor:middle}.learning-proof .lp-track-shadow{fill:none;stroke:#8d72e7;stroke-width:28;opacity:.18}.learning-proof .lp-track{fill:none;stroke:#8d72e7;stroke-width:13;stroke-linecap:round}.learning-proof .lp-station circle{stroke:#8d72e7;stroke-width:6}.learning-proof .lp-station--coral circle{fill:#ff7468}.learning-proof .lp-station--yellow circle{fill:#ffcc27}.learning-proof .lp-station--violet circle{fill:#9063e8}.learning-proof .lp-station--green circle{fill:#00bf63}.learning-proof .lp-station text:first-of-type{font-size:19px}.learning-proof .lp-pointer path,.learning-proof .lp-pointer circle{fill:#fdc6e5;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-pointer text{font-size:20px}.learning-proof .lp-history>rect{fill:#fdc6e5;stroke:#8d72e7;stroke-width:6}.learning-proof .lp-history g circle{fill:#fff8e8;stroke:#8d72e7;stroke-width:4}.learning-proof .lp-history g circle.is-last{fill:#b0ee0b}.learning-proof .lp-machine text{font-size:20px;letter-spacing:.08em}.learning-proof .lp-register-shadow{fill:#29272d;opacity:.18}.learning-proof .lp-receipt path:first-child{fill:#fff;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-receipt path:not(:first-child){fill:none;stroke:#8d72e7;stroke-width:4}.learning-proof .lp-receipt .lp-align{stroke:#ff7468!important;stroke-width:7!important;stroke-dasharray:9 7}.learning-proof .lp-receipt text{font-size:14px}.learning-proof .lp-receipt .lp-label{font-size:18px}.learning-proof .lp-equation text{font-size:65px}.learning-proof .lp-equation path{stroke:#8d72e7;stroke-width:7}.learning-proof .lp-tenth rect{fill:#fff;stroke:#8d72e7;stroke-width:4}.learning-proof .lp-tenth.is-on rect{fill:#9063e8}.learning-proof .lp-tenth.is-on text{fill:#fff8e8}.learning-proof .lp-tenth text{font-size:13px}.learning-proof .lp-chip-tray>rect{fill:#fdc6e5;stroke:#8d72e7;stroke-width:6}.learning-proof .lp-chip circle{fill:#9063e8;stroke:#8d72e7;stroke-width:4}.learning-proof .lp-chip text{fill:#fff8e8;font-size:9px}.learning-proof .lp-tenth-bar>rect:first-child{fill:#b0ee0b;stroke:#8d72e7;stroke-width:7}.learning-proof .lp-number-line>path:first-child,.learning-proof .lp-number-line>g>path{stroke:#8d72e7;stroke-width:7}.learning-proof .lp-number-line>g>text{font-size:15px}.learning-proof .lp-marker circle{fill:#ff7468;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-marker.is-answer circle{fill:#b0ee0b}.learning-proof .lp-marker text{font-size:15px}.learning-proof .lp-place-machine .lp-machine-shadow{fill:#29272d;opacity:.16}.learning-proof .lp-place-machine .lp-machine-body{fill:#ffcc27;stroke:#8d72e7;stroke-width:7}.learning-proof .lp-drawer rect:first-child{stroke:#8d72e7;stroke-width:5}.learning-proof .lp-drawer--yellow rect:first-child{fill:#ffcc27}.learning-proof .lp-drawer--coral rect:first-child{fill:#ff7468}.learning-proof .lp-drawer--violet rect:first-child{fill:#9063e8}.learning-proof .lp-drawer--green rect:first-child{fill:#00bf63}.learning-proof .lp-drawer--violet text,.learning-proof .lp-drawer--green text{fill:#fff8e8}.learning-proof .lp-drawer rect:last-of-type{fill:#29272d;stroke:none}.learning-proof .lp-comma-gate circle{fill:#fff8e8;stroke:#8d72e7;stroke-width:6}.learning-proof .lp-comma-gate text{font-size:38px}.learning-proof .lp-flat-card>rect:nth-of-type(1){stroke:#8d72e7;stroke-width:7}.learning-proof .lp-leaders path{fill:none;stroke-width:8;stroke-linecap:round}.learning-proof .lp-leaders circle{stroke:#8d72e7;stroke-width:4}.learning-proof .lp-leaders .is-face{stroke:#00bf63;fill:#00bf63}.learning-proof .lp-leaders .is-edge{stroke:#9063e8;fill:#9063e8}.learning-proof .lp-leaders .is-vertex{stroke:#ff7468;fill:#ff7468}.learning-proof .lp-leaders text{font-size:16px}.learning-proof .lp-count-rack circle{fill:#fff;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-count-rack .lp-number{font-size:27px}.learning-proof .lp-count-rack .lp-small{font-size:8px}.learning-proof .lp-museum-pass rect{fill:#b0ee0b;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-museum-stop rect{fill:#ff7468;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-museum-pass text,.learning-proof .lp-museum-stop text{font-size:12px}.learning-proof .lp-museum-pass .lp-small,.learning-proof .lp-museum-stop .lp-small{font-size:8px}.learning-proof .lp-shape-outline{stroke-width:8}.learning-proof .lp-axis{stroke:#fff8e8;stroke-width:8;stroke-linecap:round;stroke-dasharray:13 10;filter:none}.learning-proof .lp-axis.is-rejected{stroke:#ff7468;stroke-width:10}.learning-proof .lp-reject circle{fill:#fff8e8;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-reject path{stroke:#8d72e7;stroke-width:7;stroke-linecap:round}.learning-proof .lp-pair circle{fill:#ffcc27;stroke:#8d72e7;stroke-width:5}.learning-proof .lp-pair path{stroke:#8d72e7;stroke-width:5;stroke-dasharray:7 7}.learning-proof .lp-pair text{font-size:9px}.learning-proof .lp-back{stroke:#9063e8}.learning-proof .lp-solid,.learning-proof .lp-hex-pyramid,.learning-proof .lp-tri-prism{transform-box:fill-box;transform-origin:center}
@keyframes lp-float{0%,100%{translate:0 0;rotate:-1deg}48%{translate:0 -18px;rotate:2deg}68%{translate:0 -7px;rotate:-2deg}}@keyframes lp-tumble{0%,100%{translate:0 0;rotate:-4deg}38%{translate:0 -24px;rotate:8deg}65%{translate:0 -8px;rotate:-3deg}}@keyframes lp-slide{0%,15%{translate:-170px 0;rotate:-8deg}65%,100%{translate:55px 0;rotate:3deg}}@keyframes lp-hop{0%,100%{translate:0 0}45%{translate:0 -12px}}@keyframes lp-rock{0%,100%{rotate:-3deg}50%{rotate:4deg}}@keyframes lp-pulse-axis{0%,100%{opacity:.72;stroke-width:8}50%{opacity:1;stroke-width:13}}
.learning-proof .lp-float{animation:lp-float 2.7s cubic-bezier(.22,.8,.28,1) infinite}.learning-proof .lp-delay{animation-delay:-1.25s}.learning-proof .lp-tumble{animation:lp-tumble 2.15s cubic-bezier(.2,.8,.3,1) infinite}.learning-proof .lp-slide{animation:lp-slide 4s cubic-bezier(.2,.75,.25,1) infinite alternate}.learning-proof .lp-hop{animation:lp-hop 1.6s ease-in-out infinite;animation-delay:calc(var(--i)*-.09s)}.learning-proof .lp-rock{animation:lp-rock 2.5s ease-in-out infinite;transform-box:fill-box;transform-origin:center bottom}.learning-proof .lp-symmetry-axes .lp-axis{animation:lp-pulse-axis 2.4s ease-in-out infinite;animation-delay:calc(var(--i)*-.18s)}
@media(max-width:720px){.learning-proof{min-height:280px}.learning-proof svg{max-height:330px}.learning-proof .lp-word{font-size:27px}.learning-proof .lp-number{font-size:39px}}
@media(prefers-reduced-motion:reduce){.learning-proof *{animation:none!important}}

/* Learning-proof graphics v3 — symmetry studio */
.symmetry-proof-studio{gap:8px}
.symmetry-proof-studio svg{overflow:visible}
.symmetry-proof-studio .symmetry-studio-mat{fill:#fff8e8;stroke:#9267ea;stroke-width:7}
.symmetry-proof-studio .symmetry-model-shadow{fill:#29272d;opacity:.2}
.symmetry-proof-studio .symmetry-tile{fill:#fdc6e5;stroke:#8d72e7;stroke-width:5;stroke-linejoin:round}
.symmetry-proof-studio .symmetry-tile--fold{fill:#ff7468;stroke:#8d72e7}
.symmetry-proof-studio .symmetry-folding-half{transform-box:view-box;transition:transform 1.05s cubic-bezier(.2,.82,.24,1),opacity .35s ease;will-change:transform}
.symmetry-proof-studio .symmetry-folding-half.is-vertical{transform-origin:360px 212px}
.symmetry-proof-studio .symmetry-folding-half.is-horizontal{transform-origin:360px 220px}
.symmetry-proof-studio.is-proof .symmetry-folding-half.is-vertical{transform:scaleX(-1);opacity:.62}
.symmetry-proof-studio.is-proof .symmetry-folding-half.is-horizontal{transform:scaleY(-1);opacity:.62}
.symmetry-proof-studio .symmetry-candidate-axes line{stroke:#8d72e7;stroke-width:5;stroke-dasharray:10 9;stroke-linecap:round;opacity:.24}
.symmetry-proof-studio .symmetry-candidate-axes .is-active{stroke:#fff8e8;stroke-width:8;opacity:1}
.symmetry-proof-studio .symmetry-paired-points{opacity:0;transition:opacity .25s ease .72s}
.symmetry-proof-studio .symmetry-paired-points path{fill:none;stroke:#8d72e7;stroke-width:4;stroke-dasharray:7 7}
.symmetry-proof-studio .symmetry-paired-points circle{fill:#b0ee0b;stroke:#8d72e7;stroke-width:4}
.symmetry-proof-studio.is-proof[data-proof-valid="true"] .symmetry-paired-points{opacity:1}
.symmetry-proof-studio .symmetry-mismatch{opacity:0;transition:opacity .25s ease .72s}
.symmetry-proof-studio .symmetry-mismatch path{fill:none;stroke:#ff7468;stroke-width:14;stroke-linecap:round;stroke-linejoin:round}
.symmetry-proof-studio.is-proof[data-proof-valid="false"] .symmetry-mismatch{opacity:1}
.symmetry-proof-readout rect{fill:#9267ea}
.symmetry-proof-readout text{fill:#fff8e8;font-size:12px}
.symmetry-proof-readout .symmetry-axis-count{font-size:21px}
.symmetry-proof-readout.is-test-readout .symmetry-axis-count{font-size:13px;letter-spacing:.01em}
.symmetry-proof-verdict{opacity:0;translate:0 12px;transition:opacity .25s ease .72s,translate .4s cubic-bezier(.2,.82,.24,1) .7s}
.symmetry-proof-verdict rect{fill:#b0ee0b;stroke:#8d72e7;stroke-width:4}
.symmetry-proof-studio[data-proof-valid="false"] .symmetry-proof-verdict rect{fill:#ff7468}
.symmetry-proof-verdict text{font-size:10px}
.symmetry-proof-studio.is-proof .symmetry-proof-verdict{opacity:1;translate:0 0}
.symmetry-proof-controls{display:flex;width:min(92%,560px);align-items:center;justify-content:center;gap:16px}
.symmetry-proof-controls button{display:flex;min-width:205px;align-items:center;justify-content:space-between;border:0;border-radius:999px;background:#b0ee0b;box-shadow:0 8px 0 rgba(41,39,45,.16);color:#29272d;font:850 14px var(--font-bricolage);padding:12px 15px 12px 22px;cursor:pointer}
.symmetry-proof-controls button b{display:grid;width:38px;height:38px;border-radius:50%;background:#fff8e8;place-items:center;font-size:20px}
.symmetry-proof-controls p{max-width:250px;margin:0;color:#29272d;font:750 11px/1.35 var(--font-bricolage)}
.symmetry-proof-studio .symmetry-butterfly-details{fill:none;stroke:#8d72e7;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.symmetry-proof-studio .symmetry-butterfly-details circle{fill:#ffd126;stroke:#8d72e7;stroke-width:7}
.symmetry-hunt-studio svg{overflow:visible}
.symmetry-hunt-studio text{font-family:var(--font-bricolage);font-weight:900;fill:#29272d;letter-spacing:.035em}
.symmetry-hunt-studio .symmetry-hunt-title rect{fill:#9063e8}
.symmetry-hunt-studio .symmetry-hunt-title text{fill:#fff8e8;font-size:18px}
.symmetry-hunt-studio .symmetry-hunt-object>text{font-size:16px}
.symmetry-hunt-studio .symmetry-hunt-shadow{fill:#29272d;opacity:.15}
.symmetry-hunt-studio .symmetry-hunt-leaf{fill:#b0ee0b;stroke:#8d72e7;stroke-width:7}
.symmetry-hunt-studio .symmetry-hunt-stem,.symmetry-hunt-studio .symmetry-hunt-body{fill:none;stroke:#8d72e7;stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
.symmetry-hunt-studio .symmetry-hunt-vase{fill:#ff7468;stroke:#8d72e7;stroke-width:7}
.symmetry-hunt-studio .symmetry-hunt-wing{fill:#fdc6e5;stroke:#8d72e7;stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
.symmetry-hunt-studio .symmetry-hunt-axis{fill:none;stroke:#fff8e8;stroke-width:7;stroke-dasharray:8 9;stroke-linecap:round}
.symmetry-hunt-studio .symmetry-hunt-mug{fill:#ffd126;stroke:#8d72e7;stroke-width:7;stroke-linejoin:round}
.symmetry-hunt-studio .symmetry-hunt-question{fill:none;stroke:#9063e8;stroke-width:9;stroke-linecap:round}
.symmetry-hunt-studio .symmetry-hunt-proof rect{fill:#b0ee0b}
.symmetry-hunt-studio .symmetry-hunt-proof text{font-size:15px}
.symmetry-hunt-studio .symmetry-hunt-object{transform-box:fill-box;transform-origin:center bottom;animation:symmetryHuntFloat 3.2s ease-in-out infinite}
.symmetry-hunt-studio .symmetry-hunt-object.is-vase{animation-delay:-.8s}
.symmetry-hunt-studio .symmetry-hunt-object.is-butterfly{animation-delay:-1.6s}
.symmetry-hunt-studio .symmetry-hunt-object.is-mug{animation-delay:-2.4s}
@keyframes symmetryHuntFloat{0%,100%{translate:0 0;rotate:-1deg}50%{translate:0 -7px;rotate:1deg}}
@media(max-width:720px){.symmetry-proof-controls{width:100%;flex-direction:column;gap:10px}.symmetry-proof-controls p{text-align:center}.symmetry-proof-controls button{min-width:min(100%,240px)}}
@media(prefers-reduced-motion:reduce){.symmetry-proof-studio .symmetry-folding-half,.symmetry-proof-studio .symmetry-paired-points,.symmetry-proof-studio .symmetry-mismatch,.symmetry-proof-studio .symmetry-proof-verdict{transition:none}}
.learning-proof .lp-token--black circle:first-child{fill:#29272d}