*{box-sizing:border-box}:root{--ink:#15233d;--blue:#526de7;--green:#159c87;--muted:#6b778b;--line:#e4e9f1;--bg:#f5f7fb;--rs:20px;--rl:1.8}body{margin:0;background:var(--bg);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink)}button,input,textarea{font:inherit}.app{max-width:940px;margin:auto;padding:20px 18px 30px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.brand{display:flex;gap:11px;align-items:center}.brand b,.brand small{display:block}.brand b{font-size:21px}.brand small{color:var(--muted)}.mark{width:42px;height:42px;border-radius:13px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:900}.ghost,.secondary{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 13px;color:var(--ink);cursor:pointer}.status{background:var(--ink);color:#fff;border-radius:19px;padding:17px 19px}.status>div:first-child{display:flex;justify-content:space-between}.status small{color:#d5ddec}.bar{height:7px;background:#ffffff22;border-radius:20px;margin:10px 0}.bar i{display:block;height:100%;background:#fff;border-radius:20px}.hero{margin-top:13px;background:#fff;border:1px solid var(--line);border-radius:23px;padding:25px;display:grid;grid-template-columns:1fr 145px;gap:18px;align-items:center}.eyebrow{font-size:11px;font-weight:850;letter-spacing:.12em;color:var(--blue)}h1{font-size:29px;line-height:1.1;margin:8px 0}.lead,.hero p{color:var(--muted);line-height:1.55}.primary{border:0;background:var(--blue);color:white;font-weight:800;padding:13px 18px;border-radius:13px;cursor:pointer}.goal{width:122px;height:122px;border-radius:50%;background:#eef1ff;display:flex;flex-direction:column;align-items:center;justify-content:center}.goal b{font-size:29px}.goal span,.goal small{font-size:11px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.stats div{background:white;border:1px solid var(--line);border-radius:15px;padding:14px;text-align:center}.stats b,.stats small{display:block}.stats b{font-size:22px}.stats small{color:var(--muted)}.reward{margin-top:12px;background:#eef9f6;border:1px solid #cce8e1;border-radius:16px;padding:14px 17px;display:flex;justify-content:space-between;align-items:center}.reward div>*{display:block}.reward small{font-size:10px}.reward span{font-size:12px;color:var(--muted)}.reward button{border:0;background:var(--green);color:#fff;border-radius:10px;padding:10px 15px;font-weight:800}.reward.locked{opacity:.55;filter:grayscale(.8)}.reward.locked button{pointer-events:none}h2{font-size:18px;margin:25px 2px 12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.grid button{border:1px solid var(--line);background:#fff;border-radius:17px;padding:17px;text-align:left;min-height:126px;color:var(--ink);cursor:pointer}.grid i{font-style:normal;display:grid;place-items:center;width:39px;height:39px;border-radius:11px;background:#eef1ff;color:var(--blue);font-weight:900;margin-bottom:16px}.grid b,.grid small{display:block}.grid small{color:var(--muted);margin-top:4px}.card{max-width:730px;margin:18px auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.choices{display:grid;gap:10px;margin:20px 0}.choice{border:2px solid var(--line);background:#fff;border-radius:13px;padding:14px;text-align:left;font-weight:750;color:var(--ink);cursor:pointer}.choice.ok{border-color:var(--green);background:#eefaf7}.choice.no{border-color:#d85b65;background:#fff1f2}.answer{width:100%;padding:14px;border:1px solid #cbd3df;border-radius:12px;margin:13px 0}.feedback{padding:13px 15px;border-radius:12px;background:#edf9f6;color:#087967;margin-top:14px}.bigword{text-align:center;font-size:48px;font-weight:850;padding:42px 5px}.reader{font-family:Arial,sans-serif;font-size:var(--rs);line-height:var(--rl);background:#fafbfd;padding:20px;border-radius:14px;margin:16px 0}.reader.focus p{opacity:.28}.reader.focus p.active{opacity:1;background:#fff1a8}.reader p{margin:0 0 8px}.tools,.actions,.chips{display:flex;gap:8px;flex-wrap:wrap;margin:13px 0}.copy{font-family:Georgia,serif;font-size:21px;line-height:1.75;background:#fffdf8;border-left:4px solid #e7b44d;padding:18px;margin:17px 0}.chip{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 13px;cursor:pointer}.built{min-height:50px;border:2px dashed #cfd6e2;border-radius:13px;padding:10px;margin:12px 0}.practiceRow{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:11px 0}.practiceRow small{color:var(--muted)}.game{height:320px;background:#17253f;border-radius:17px;position:relative;overflow:hidden;margin:14px 0}.player{position:absolute;width:34px;height:34px;border-radius:9px;background:white;left:40px;bottom:30px}.orb{position:absolute;width:21px;height:21px;border-radius:50%;background:#f1b747}.dpad{text-align:center;user-select:none}.dpad button{width:58px;height:47px;margin:3px;border:1px solid var(--line);background:white;border-radius:11px;font-size:21px;touch-action:none}.gamehead{display:flex;justify-content:space-between;font-weight:800}footer{text-align:center;color:#9aa3b1;font-size:12px;padding:34px 0 8px}@media(max-width:650px){.hero{grid-template-columns:1fr}.goal{margin:auto}.grid{grid-template-columns:repeat(2,1fr)}h1{font-size:25px}}