@font-face{font-family:Alata;src:url('Alata-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
*{box-sizing:border-box}body{margin:0;background:#f5f3ed;color:#19352f;font:16px/1.6 system-ui,sans-serif}header{max-width:1120px;margin:auto;padding:25px 28px;display:flex;justify-content:space-between;align-items:center}.brand{font-size:25px;font-weight:800;text-decoration:none;color:#19352f}.brand span{color:#348878}main{max-width:1120px;margin:auto;padding:0 28px 35px}.intro{padding:24px 0 32px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#62786e}h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-2px;margin:15px 0}em{font-style:normal;color:#327867}.intro p{color:#66756a}.layout{display:grid;grid-template-columns:260px 1fr;gap:25px}aside,.card{border:1px solid #e3e5dc;border-radius:22px;padding:26px;background:#fff}aside{background:#edf1e8;align-self:start}h2{font-size:20px;margin:12px 0}label{display:block;margin-top:15px}select,textarea,input{width:100%;padding:12px;border:1px solid #cbd5cb;border-radius:10px;font:inherit;color:inherit;background:#fff}select{margin-top:7px}textarea{resize:vertical;font-size:21px}button{border:0;border-radius:10px;padding:12px 18px;background:#20685e;color:#fff;font:600 14px system-ui;cursor:pointer}button:hover{filter:brightness(.94)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:#eaf1ed;color:#20685e}.quiet{background:transparent;color:#48655b;border:1px solid #d1ddd6}.buttons,.row,.navigation{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.buttons{margin:12px 0}.buttons input{flex:1;min-width:160px}.row,.navigation{justify-content:space-between}.pill{font-size:12px;border-radius:20px;background:#e7efe5;padding:6px 12px}.small,.foot{font-size:13px;color:#65756e}.subtitle{background:#f4f4eb;border-radius:16px;padding:22px;margin-top:20px}.subtitle h2{font-size:32px;margin:12px 0}.subtitle mark{background:#d9eaae;color:#19352f;border-radius:5px}.navigation{margin-top:25px}.foot{text-align:center;max-width:850px;margin:20px auto}progress{width:100%;accent-color:#20685e}#feedback:not(:empty){background:#edf3ef;padding:15px;border-radius:12px}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d6a756;outline-offset:3px}@media(max-width:750px){.layout{grid-template-columns:1fr}aside{padding:18px}.intro{padding-top:5px}main{padding:0 16px 25px}header{padding:20px 16px}.card{padding:20px}.subtitle h2{font-size:27px}}
/* Mobile learning space — batch 1 revision 2 */
body{font-family:'Alata',system-ui,sans-serif;background:#faf6f0;color:#393747;padding-bottom:100px}button,select,input,textarea{font-family:inherit}header{max-width:1000px}.brand{color:#554874}.brand span{color:#8e73b8}main{max-width:1000px}.intro{position:relative;padding-right:105px}h1{font-size:clamp(32px,5vw,50px);letter-spacing:-1.5px}em{color:#8c70ad}.mascot{position:absolute;right:10px;top:30px;width:88px;height:88px;display:grid;place-items:center;background:#e9edd4;border-radius:30px;font-size:48px;transform:rotate(8deg)}.layout{grid-template-columns:235px 1fr;gap:20px}aside{background:#eee7f6;border-color:#e4d9ef}.card{border-radius:26px;box-shadow:0 8px 30px #5f466309;border-color:#eee4ef}button{min-height:48px;background:#8664aa;border-radius:15px}.secondary{background:#eee7f6;color:#68507e}.quiet{color:#68507e}.pill{background:#f0e9f7;color:#68507e}.subtitle{background:#fff2d8;border-radius:23px}.subtitle h2{color:#654976}.subtitle mark{background:#e0d2f2}.bottom-nav{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);display:flex;width:min(500px,calc(100% - 24px));padding:8px;border-radius:25px;background:#fff;box-shadow:0 6px 35px #54406425;border:1px solid #eee5f1;z-index:10}.bottom-nav button{flex:1;display:flex;flex-direction:column;gap:2px;align-items:center;background:none;color:#8b8291;font-size:21px;min-width:0;padding:5px}.bottom-nav button span{font-size:11px}.bottom-nav button.active{background:#eee5f8;color:#785798}.history-item{border-bottom:1px solid #eee5f1;padding:14px 0}.history-item p{margin:4px 0;font-size:14px}.foot{font-size:12px}progress{accent-color:#8664aa}[hidden]{display:none!important}@media(max-width:750px){.layout{display:flex;flex-direction:column}.layout aside{width:100%;border-radius:22px;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}.layout aside h2,.layout aside #progress,.layout aside progress,.layout aside .small{grid-column:1/-1}.layout aside h2{margin:0;font-size:17px}.layout aside label{margin-top:0;font-size:12px}.layout aside #reset{display:none}.layout aside select{padding:9px}.card{width:100%;padding:19px}.intro p{font-size:14px}.intro{padding-right:75px}.mascot{width:64px;height:64px;font-size:37px;right:0}.buttons button{flex:1}.subtitle .buttons{flex-wrap:nowrap}.subtitle{padding:18px}header{padding-bottom:10px}h1{margin:12px 0}.bottom-nav{bottom:max(10px,env(safe-area-inset-bottom))}textarea{font-size:18px}.navigation button{font-size:13px}#feedback{overflow-wrap:anywhere}}