*{box-sizing:border-box}
body{margin:0;font-family:"Nunito",system-ui,sans-serif;background:#fff8ef;color:#23203a}
button{font:inherit;cursor:pointer}
button:focus-visible{outline:3px solid #23203a;outline-offset:2px}
.page{max-width:1080px;margin:0 auto;padding:20px 16px 40px}
.hero{display:grid;gap:20px;align-items:center;background:#ffd84d;border-radius:28px;padding:24px;box-shadow:0 8px 0 #23203a}
@media(min-width:760px){.hero{grid-template-columns:1.1fr 1fr;padding:36px}}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.05;margin:12px 0}
.hero em{color:#ff6b4a;font-style:normal}
.hero p{font-size:1.1rem;line-height:1.5}
.hero-img{width:100%;height:260px;object-fit:cover;border-radius:22px;border:3px solid #23203a;transform:rotate(2deg)}
.pill{display:inline-block;background:#23203a;color:#ffd84d;padding:6px 14px;border-radius:99px;font-weight:800}
.block{margin-top:36px}
.block h2{display:flex;align-items:center;gap:10px;font-size:1.5rem}
.num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#23203a;color:#fff;flex:none}
.levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.level{background:#fff;border:3px solid #23203a;border-radius:20px;padding:18px;display:flex;flex-direction:column;align-items:center;gap:4px;transition:transform .15s}
.level:hover{transform:translateY(-4px)}
.level.on{background:#7b5cff;color:#fff;box-shadow:0 6px 0 #23203a}
.emoji{font-size:2.4rem}
.subjects{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.subject{background:#fff;border:3px solid #23203a;border-radius:22px;padding:0 0 14px;overflow:hidden;text-align:left;display:flex;flex-direction:column;transition:transform .15s}
.subject:hover{transform:translateY(-4px) rotate(-1deg)}
.subject img{width:100%;height:140px;object-fit:cover}
.subject span{font-weight:900;font-size:1.25rem;padding:10px 14px 0;color:var(--c)}
.subject small{padding:2px 14px;color:#5a5670}
.subject.on{box-shadow:0 6px 0 var(--c);border-color:var(--c)}
.lesson{background:#fff;border:3px solid var(--c);border-radius:26px;padding:20px;scroll-margin-top:16px}
.explain{background:color-mix(in srgb,var(--c) 12%,white);border-radius:18px;padding:16px;font-size:1.1rem;line-height:1.55}
.tip{font-weight:800;margin-bottom:0}
.quiz,.result{margin-top:20px}
.progress{height:12px;background:#eee;border-radius:99px;overflow:hidden}
.progress div{height:100%;background:var(--c);transition:width .3s}
.qnum{font-weight:800;color:#5a5670}
.options{display:grid;gap:10px}
@media(min-width:640px){.options{grid-template-columns:repeat(3,1fr)}}
.opt{padding:16px;border-radius:16px;border:3px solid #23203a;background:#fff;font-weight:800;font-size:1.05rem}
.opt:hover:not(:disabled){background:#fff3c4}
.opt.ok{background:#2bb673;color:#fff;animation:pop .3s}
.opt.bad{background:#ff6b4a;color:#fff;animation:shake .3s}
@keyframes pop{50%{transform:scale(1.06)}}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.feedback{margin-top:14px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.feedback p{margin:0;font-size:1.05rem;flex:1 1 240px}
.cta{background:#23203a;color:#fff;border:0;border-radius:99px;padding:12px 22px;font-weight:800}
.result{text-align:center}
.big{font-size:4rem;font-weight:900;color:var(--c)}
.result ul{list-style:none;padding:0;display:grid;gap:8px;text-align:left;max-width:520px;margin:0 auto 18px}
.result li{background:#fff8ef;border-radius:14px;padding:12px}
footer{text-align:center;margin-top:40px;color:#5a5670}