@font-face{font-family:KittyRound;src:url('./kitty-round-mobile.woff2') format('woff2')}*{box-sizing:border-box}body{margin:0;color:#644d39;background:#f8d4c1;background-image:linear-gradient(90deg,#fff5 50%,transparent 50%),linear-gradient(#fff4 50%,transparent 50%);background-size:48px 48px;font-family:KittyRound,system-ui,sans-serif}main{max-width:680px;margin:auto;padding:18px 15px 28px}.trial-label{font-size:13px;color:#937459}header{text-align:center;padding:16px 0 8px}header img{border:2px solid #8d7154;border-radius:25px;transform:rotate(-4deg);box-shadow:3px 4px #ac8e6c44}h1{font-size:32px;margin:12px 0 8px}header p{font-size:18px;margin:0 0 14px}.paper{background:#fff9e9;border:2px solid #aa8b66;border-radius:24px 18px 25px 19px;padding:20px;margin:16px 0;box-shadow:3px 5px #bc987d44}h2{font-size:23px;margin:0 0 12px}p{font-size:17px;line-height:1.6;margin:9px 0}ol{padding-left:24px;margin:20px 0}li{padding-left:5px;margin:14px 0;font-size:18px}li span{display:block;font-size:14px;color:#957858;margin-top:5px}button,a{font-family:inherit}button{min-height:48px;border:1.5px solid #a08761;background:#e1e9bd;border-radius:17px;padding:11px 16px;font-size:18px;font-weight:700;color:#634a34;cursor:pointer}button:disabled{opacity:.55;cursor:default}#prepare,.play-link{display:block;width:100%;text-align:center;margin:10px 0}#prepare{background:#f4b0a0}.play-link{min-height:48px;padding:13px;background:#dce9bc;border:1.5px solid #9eae73;border-radius:17px;text-decoration:none;color:inherit;font-size:19px;font-weight:700}.online-link{display:block;text-align:center;padding:11px;color:#896849;font-size:16px}.small{font-size:14px;color:#967b5c;line-height:1.6}#offline-status{background:#fff0cd;border-radius:12px;padding:12px;font-size:17px;font-weight:700}.tabs{display:flex;gap:7px;margin:12px 0}.tabs button{flex:1;font-size:15px;padding:9px 5px;background:#fff1d7}.tabs button[aria-pressed=true]{background:#dce7b9;border-color:#819350}progress{width:100%;height:15px;accent-color:#98ad68}footer{text-align:center;font-size:13px;color:#94775d;line-height:1.8;padding:8px}a:focus-visible,button:focus-visible{outline:3px dashed #a77e9c;outline-offset:3px}[hidden]{display:none!important}@media(min-width:650px){main{padding-top:28px}.paper{padding:27px}}

#browser-help{margin:12px 0}#browser-help label{display:block;margin-top:12px}#course-url{display:block;width:100%;min-height:48px;padding:10px;border:1.5px solid #a08761;border-radius:10px;background:#fffaf0;color:#644d39;font:16px system-ui,sans-serif}