:root{--ink:#24234b;--muted:#777895;--purple:#7057dc;--purple2:#8e74f0;--yellow:#ffd568;--mint:#b5f0dd;--pink:#ff9fbe;--paper:#fffdf8;--line:#eceaf6;--shadow:0 18px 50px #30245c18}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f6f4ff;font-family:'Segoe UI',Tahoma,Arial,sans-serif;min-height:100vh}.app-shell{max-width:1440px;margin:auto;min-height:100vh;background:linear-gradient(145deg,#fcfbff,#f7f5ff 50%,#fffaf0);position:relative;overflow:hidden}.app-shell:before,.app-shell:after{content:'';position:absolute;border-radius:50%;pointer-events:none;opacity:.45;filter:blur(1px)}.app-shell:before{width:330px;height:330px;background:#e8e1ff;top:120px;left:-180px}.app-shell:after{width:250px;height:250px;background:#fff0c7;right:-130px;bottom:100px}.topbar{height:86px;padding:0 clamp(18px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e9e6f2;background:#ffffffc9;backdrop-filter:blur(12px);position:relative;z-index:1}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand-mark{width:45px;height:45px;background:linear-gradient(135deg,#735bdf,#a58afa);border-radius:16px;display:grid;place-items:center;color:white;font-size:27px;box-shadow:0 7px 16px #7057dc40}.brand b{display:block;font-size:17px}.brand small{font:700 9px Arial;color:#9792b5;letter-spacing:1.8px}.top-actions{display:flex;align-items:center;gap:12px}.icon-button,.profile-chip{border:1px solid var(--line);background:#fff;border-radius:15px;padding:10px 13px;cursor:pointer;color:var(--ink);font:700 14px inherit}.profile-chip{display:flex;align-items:center;gap:10px}.avatar-mini{background:#fff0bd;padding:3px 7px;border-radius:10px}.icon-button{font-size:18px}.page{position:relative;z-index:1;padding:32px clamp(18px,5vw,72px) 58px;min-height:calc(100vh - 130px)}footer{position:relative;z-index:1;text-align:center;color:#a2a0b6;font-size:12px;padding:15px}footer span{color:#ffbf43}.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px;min-height:380px}.eyebrow{display:inline-flex;align-items:center;gap:7px;background:#efeaff;color:#6e54d5;padding:7px 14px;border-radius:30px;font-size:13px;font-weight:800}.hero h1{font-size:clamp(36px,5vw,63px);line-height:1.3;margin:20px 0 12px;letter-spacing:-1px}.hero h1 em{color:var(--purple);font-style:normal}.hero p{font-size:17px;line-height:2;color:var(--muted);max-width:520px;margin:0 0 24px}.button{border:0;border-radius:16px;padding:13px 22px;background:var(--purple);color:white;font:800 15px inherit;cursor:pointer;box-shadow:0 8px 18px #7057dc36;transition:.18s transform,.18s box-shadow}.button:hover{transform:translateY(-2px);box-shadow:0 12px 22px #7057dc42}.button.secondary{background:white;color:var(--purple);box-shadow:none;border:1px solid #ddd7fa}.button.soft{background:#f2efff;color:#6550c2;box-shadow:none}.button.wide{width:100%}.button-row{display:flex;gap:10px;flex-wrap:wrap}.mascot-stage{height:330px;display:grid;place-items:center;position:relative}.sunburst{position:absolute;width:285px;height:285px;border-radius:50%;background:repeating-conic-gradient(from 0deg,#ffeaa4 0 12deg,#fff3cd 12deg 24deg);animation:spin 55s linear infinite}.mascot{position:relative;width:190px;height:215px;border-radius:47% 47% 38% 38%;background:linear-gradient(135deg,#b99bff,#8868ea);box-shadow:inset -18px -10px 0 #684ccc27,0 22px 30px #50329a30;display:flex;align-items:center;justify-content:center;flex-direction:column;transform:rotate(-3deg);z-index:1}.mascot:before,.mascot:after{content:'';position:absolute;width:57px;height:62px;border-radius:50%;background:inherit;top:-17px}.mascot:before{left:7px}.mascot:after{right:7px}.mascot .face{font-size:87px;filter:drop-shadow(0 3px 0 #fff5);z-index:2}.mascot .bow{position:absolute;top:1px;right:35px;font-size:40px;z-index:3;transform:rotate(20deg)}.mascot-name{position:absolute;z-index:2;bottom:-17px;background:#fff;border-radius:30px;padding:5px 20px;color:#7559d8;font-weight:900;box-shadow:var(--shadow)}.float{position:absolute;z-index:2;font-size:32px;animation:bob 3s ease-in-out infinite}.f1{top:20px;left:30px}.f2{bottom:34px;right:32px;animation-delay:.7s}.f3{top:55px;right:8px;animation-delay:1.1s}.section-head{display:flex;align-items:end;justify-content:space-between;margin:18px 0}.section-head h2{font-size:25px;margin:0}.section-head p{color:var(--muted);margin:4px 0 0}.world-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.world-card{border:0;text-align:right;min-height:185px;border-radius:25px;padding:22px;position:relative;overflow:hidden;cursor:pointer;box-shadow:var(--shadow);transition:.2s transform}.world-card:hover{transform:translateY(-5px)}.world-card.numbers{background:linear-gradient(135deg,#fff2c9,#ffe4a1)}.world-card.words{background:linear-gradient(135deg,#d8f7ed,#b8eddb)}.world-card.letters{background:linear-gradient(135deg,#ffe1eb,#ffc5d8)}.world-card h3{font-size:21px;margin:8px 0 2px}.world-card p{color:#6f6e86;margin:0;font-size:13px}.world-icon{font-size:36px}.world-art{position:absolute;left:18px;bottom:8px;font-size:78px;opacity:.83;filter:drop-shadow(0 5px 5px #0001)}.arrow{position:absolute;right:22px;bottom:18px;background:#ffffffa8;border-radius:30px;padding:3px 10px;font-size:18px}.feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:17px;margin-top:18px}.feature-card{background:white;border:1px solid var(--line);border-radius:23px;padding:19px 22px;box-shadow:0 8px 25px #30245c0b}.feature-card h3{margin:0 0 5px}.feature-card p{color:var(--muted);margin:0;font-size:13px}.feature-actions{display:flex;gap:10px;margin-top:13px;flex-wrap:wrap}.feature-actions button{font:700 13px inherit}.progress-line{height:9px;border-radius:9px;background:#f0eef8;margin-top:13px;overflow:hidden}.progress-line span{height:100%;display:block;background:linear-gradient(90deg,#9278ef,#b9a9ff);border-radius:9px;transition:width .3s}.screen-head{display:flex;align-items:center;gap:15px;margin:4px 0 22px}.back{border:1px solid var(--line);background:#fff;border-radius:13px;padding:9px 14px;cursor:pointer;color:var(--ink);font-weight:800}.screen-head h1{margin:0;font-size:27px}.screen-head p{margin:0;color:var(--muted)}.activity-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:19px;align-items:start}.activity-card{background:white;border:1px solid var(--line);border-radius:27px;padding:clamp(20px,4vw,38px);box-shadow:var(--shadow);min-height:420px}.activity-side{display:grid;gap:14px}.side-card{border-radius:22px;padding:19px;background:white;border:1px solid var(--line)}.side-card.purple{background:#eee9ff;border:0}.side-card h3{margin:0 0 7px}.side-card p{margin:0;color:var(--muted);line-height:1.8;font-size:14px}.lulu-line{display:flex;gap:11px;align-items:center}.lulu-avatar{width:55px;height:55px;display:grid;place-items:center;border-radius:19px;background:#b499ff;font-size:35px;flex:none}.stage-label{color:var(--purple);font-size:13px;font-weight:900}.prompt{font-size:24px;font-weight:900;text-align:center;margin:18px 0 4px}.subprompt{text-align:center;color:var(--muted);margin:0 0 22px}.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:13px;max-width:760px;margin:22px auto}.choice{min-height:120px;border:2px solid #eeecf5;background:#fff;border-radius:22px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;cursor:pointer;font:900 32px inherit;color:var(--ink);transition:.15s}.choice:hover{border-color:#b5a6f0;transform:translateY(-2px);background:#fbfaff}.choice small{font-size:14px;color:var(--muted);font-weight:700}.choice.correct{border-color:#62c6a2;background:#e8fff6;animation:pop .3s}.choice.wrong{border-color:#f4a3b6;background:#fff0f3;animation:shake .3s}.task-picture{font-size:75px;display:block;text-align:center;margin:7px auto}.number-pile{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;max-width:360px;margin:12px auto 19px}.number-pile span{font-size:31px}.wheel{width:280px;height:280px;border-radius:50%;margin:15px auto;position:relative;border:12px solid #e8e2ff;background:conic-gradient(#ffb5ca 0 60deg,#ffe89b 60deg 120deg,#adedd5 120deg 180deg,#bcdcff 180deg 240deg,#d9caff 240deg 300deg,#ffcda6 300deg);box-shadow:0 10px 25px #38246b20;display:grid;place-items:center}.wheel-center{width:95px;height:95px;border-radius:50%;background:white;display:grid;place-items:center;font-size:34px;color:#7057dc;box-shadow:0 3px 10px #5c428b22}.wheel-letter{position:absolute;border:2px solid white;background:#ffffffde;border-radius:50%;width:55px;height:55px;display:grid;place-items:center;font-size:22px;font-weight:900;cursor:pointer;color:var(--ink)}.wheel-letter:nth-child(2){top:1px;left:calc(50% - 27px)}.wheel-letter:nth-child(3){top:calc(25% - 27px);right:12px}.wheel-letter:nth-child(4){bottom:calc(25% - 27px);right:12px}.wheel-letter:nth-child(5){bottom:1px;left:calc(50% - 27px)}.wheel-letter:nth-child(6){bottom:calc(25% - 27px);left:12px}.wheel-letter:nth-child(7){top:calc(25% - 27px);left:12px}.wheel-letter.selected{background:#6e54d5;color:white}.word-slots{display:flex;justify-content:center;gap:8px;direction:ltr;margin:12px}.word-slots span{width:44px;height:50px;background:#f3f0ff;border-radius:12px;display:grid;place-items:center;font-size:24px;font-weight:900}.feedback{text-align:center;font-weight:900;min-height:30px;margin:10px}.feedback.good{color:#239b71}.feedback.try{color:#d65d7b}.activity-controls{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px}.tabs{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-bottom:15px}.tab{border:1px solid var(--line);background:white;border-radius:30px;padding:9px 18px;font-weight:800;color:var(--muted);cursor:pointer}.tab.active{color:white;background:var(--purple);border-color:var(--purple)}.stars{color:#f1b431}.profile-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin:20px 0}.profile-card{background:white;border:1px solid var(--line);border-radius:20px;padding:18px;cursor:pointer;box-shadow:0 6px 16px #30245c0b}.profile-card:hover{border-color:#b9aafa}.profile-card .big-avatar{font-size:42px}.profile-card h3{margin:2px 0}.profile-card p{margin:0;color:var(--muted);font-size:13px}.profile-tools{display:flex;gap:7px;margin-top:11px}.profile-tools button{border:0;border-radius:9px;padding:6px 9px;background:#f4f1ff;color:#6550c2;cursor:pointer;font-weight:700}.form{max-width:540px;margin:20px auto;background:white;border:1px solid var(--line);padding:26px;border-radius:25px;box-shadow:var(--shadow)}.form label{display:block;margin:13px 0 5px;font-weight:800}.form input,.form select{width:100%;border:1px solid #e5e2f0;border-radius:13px;padding:13px;font:600 16px inherit;color:var(--ink);outline:none}.form input:focus{border-color:#9a88ee}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:18px}table{border-collapse:collapse;width:100%;min-width:650px}th,td{text-align:right;padding:13px 15px;border-bottom:1px solid #f0eef5}th{background:#f8f6ff;color:#6450bd}td{font-size:14px}.empty{text-align:center;color:var(--muted);padding:35px}.notice{background:#fff3d0;color:#786018;padding:13px 16px;border-radius:14px;font-size:13px;line-height:1.8;margin:13px 0}.badge{display:inline-block;padding:5px 10px;border-radius:12px;background:#f4f1ff;color:#7258d4;font-weight:800;font-size:12px}.break-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.break-card{padding:28px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);cursor:pointer}.break-card>span{font-size:52px}.break-card h3{margin:6px 0}.break-card p{color:var(--muted);margin:0}.color-train{display:flex;gap:9px;justify-content:center;flex-wrap:wrap}.color-block{height:75px;width:75px;border-radius:20px;border:4px solid white;box-shadow:0 4px 10px #0002;cursor:pointer}.life-choice{font-size:60px}.rtl{text-align:right}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bob{50%{transform:translateY(-10px) rotate(5deg)}}@keyframes pop{50%{transform:scale(1.06)}}@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:0}.hero-copy{text-align:center}.hero p{margin-inline:auto}.hero .button-row{justify-content:center}.mascot-stage{height:270px}.world-grid{grid-template-columns:1fr 1fr}.activity-layout{grid-template-columns:1fr}.activity-side{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr}}
@media(max-width:560px){.topbar{height:72px;padding:0 13px}.brand b{font-size:14px}.brand-mark{width:38px;height:38px}.profile-chip{font-size:0;padding:9px}.profile-chip .avatar-mini{font-size:16px}.page{padding:22px 14px 40px}.hero{min-height:unset}.hero h1{font-size:38px}.hero p{font-size:15px}.mascot-stage{height:240px}.sunburst{width:210px;height:210px}.mascot{transform:scale(.8)}.world-grid{grid-template-columns:1fr;gap:12px}.world-card{min-height:150px}.section-head h2{font-size:21px}.screen-head h1{font-size:22px}.activity-card{padding:19px 13px}.activity-side{grid-template-columns:1fr}.choices{grid-template-columns:repeat(2,1fr);gap:8px}.choice{min-height:95px;font-size:26px}.choice small{font-size:12px}.wheel{transform:scale(.9);margin:-3px auto}.break-grid{grid-template-columns:1fr}.form{padding:19px}}
.alphabet-wheel{width:min(360px,86vw);height:min(360px,86vw);margin:20px auto 14px}.wheel.alphabet-wheel .wheel-letter{width:29px;height:29px;padding:0;left:50%;top:50%;font-size:16px;transform:rotate(var(--angle)) translateY(-min(140px,35vw)) rotate(calc(-1 * var(--angle)));z-index:2;line-height:1}.wheel.alphabet-wheel .wheel-letter.selected{background:#6650cb;color:#fff;border-color:#fff}.wheel.alphabet-wheel .wheel-center{width:62px;height:62px;font-size:26px}.target-number{margin:9px auto 12px;width:72px;height:72px;border-radius:22px;background:#fff0bf;color:#5342ab;font-size:42px;font-weight:900;display:grid;place-items:center;box-shadow:0 7px 17px #30245c15}.quantity-choices{grid-template-columns:repeat(3,minmax(0,1fr));max-width:760px}.quantity-card{min-height:150px;padding:10px}.quantity-card .number-pile{min-height:62px;max-width:100%;margin:0 auto;gap:4px}.quantity-card .number-pile span{font-size:27px}.operation-scene{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}.operation-group{background:#f7f5ff;border:1px solid var(--line);border-radius:19px;padding:8px 13px;min-width:100px;text-align:center}.operation-group .number-pile{max-width:250px}.operation-group small{font-size:20px;font-weight:900;color:#6550c2}.operation-symbol{font-size:32px;color:var(--purple)}.color-choices{grid-template-columns:repeat(auto-fit,minmax(115px,1fr))}.color-answer .color-block{margin:5px;width:68px;height:68px}.pattern-row{display:flex;align-items:center;justify-content:center;gap:12px;margin:24px auto}.pattern-row span,.pattern-row b{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;box-shadow:0 4px 12px #20194420}.pattern-row b{font-size:30px;color:#6550c2;background:#f0edfc}.train-scene{display:flex;align-items:center;justify-content:center;gap:6px;font-size:48px;margin:16px}.train-scene span{width:52px;height:42px;border:4px solid #fff;border-radius:12px;box-shadow:0 3px 9px #21194230}.life-choice{font-size:54px}.life-choice small{max-width:220px;line-height:1.5}
@media(max-width:560px){.quantity-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.quantity-card{min-height:125px;padding:5px}.quantity-card .number-pile{gap:2px}.quantity-card .number-pile span{font-size:21px}.wheel.alphabet-wheel{width:min(320px,88vw);height:min(320px,88vw);transform:none;margin:8px auto}.wheel.alphabet-wheel .wheel-letter{width:24px;height:24px;font-size:14px;transform:rotate(var(--angle)) translateY(-min(116px,32vw)) rotate(calc(-1 * var(--angle)))}.wheel.alphabet-wheel .wheel-center{width:54px;height:54px}.pattern-row{gap:7px}.pattern-row span,.pattern-row b{width:48px;height:48px}.train-scene{font-size:37px}.train-scene span{width:38px;height:35px}}