*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:#f4f4f5;color:#151518}.screen{display:none;min-height:100dvh}.screen.active{display:block}.login{background:radial-gradient(circle at 50% 15%,#29292d,#09090b 48%);padding:24px}.login.active{display:grid;place-items:center}.login-card{width:min(100%,420px);background:#fff;border-radius:28px;padding:28px;box-shadow:0 25px 80px #0008}.logo{width:100%;height:125px;object-fit:contain;background:#000;border-radius:18px;margin-bottom:22px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:#777;margin:0 0 6px}.login h1{font-size:32px;margin:0 0 6px}.muted{color:#777;line-height:1.45}.login label{display:block;font-size:13px;font-weight:700;margin:18px 0 7px}.login input{width:100%;border:1px solid #ddd;border-radius:13px;padding:15px;font-size:15px;outline:none}.login input:focus{border-color:#111}.primary{width:100%;border:0;background:#111;color:#fff;padding:16px;border-radius:14px;font-weight:800;font-size:15px;margin-top:20px}.link{width:100%;border:0;background:none;padding:14px;color:#555}.demo{text-align:center;font-size:11px;color:#aaa}#main{padding-bottom:88px}header{background:#0c0c0e;color:white;padding:28px 20px 24px;display:flex;justify-content:space-between;align-items:center}header .eyebrow{color:#aaa}header h2{margin:0;font-size:25px}.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#111;font-size:21px;font-weight:bold}main{padding:20px;max-width:700px;margin:auto}.hero{background:#151518;color:white;border-radius:22px;padding:22px;margin-bottom:22px;position:relative;overflow:hidden}.hero:after{content:'♫';position:absolute;right:16px;bottom:-18px;font-size:100px;color:#ffffff10}.hero small{color:#aaa}.hero h3{font-size:23px;margin:7px 0}.section-title{display:flex;align-items:center;justify-content:space-between;margin:24px 2px 12px}.section-title h3{margin:0}.section-title span{font-size:12px;color:#777}.card{background:#fff;border:1px solid #e6e6e8;border-radius:18px;padding:17px;margin:10px 0;box-shadow:0 4px 18px #00000008}.notice{border-left:4px solid #111}.notice .date{font-size:11px;color:#888}.notice h4{margin:5px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick{min-height:130px;display:flex;flex-direction:column;justify-content:space-between}.quick .icon{font-size:28px}.quick h4{margin:8px 0 2px}.quick p{font-size:12px;color:#777;margin:0}.progress{height:8px;background:#eee;border-radius:20px;overflow:hidden;margin-top:12px}.progress i{display:block;width:42%;height:100%;background:#111}.game{cursor:pointer}.badge{display:inline-block;font-size:10px;font-weight:800;padding:5px 8px;border-radius:20px;background:#eee}.locked{opacity:.55}.payment{background:#fff;border-radius:18px;padding:18px;border:1px solid #e6e6e8}.status{font-weight:800}.ok{color:#27794c}nav{position:fixed;bottom:0;left:0;right:0;height:76px;background:#fff;border-top:1px solid #ddd;display:flex;justify-content:center;z-index:5;padding-bottom:env(safe-area-inset-bottom)}nav button{width:min(25%,175px);border:0;background:none;color:#999;font-size:11px;font-weight:700}nav span{display:block;font-size:22px;margin-bottom:3px}.nav.active{color:#111}.quiz-option{width:100%;text-align:left;padding:14px;margin:7px 0;border:1px solid #ddd;border-radius:12px;background:white}.quiz-result{font-weight:800;margin-top:12px}@media(min-width:800px){#main{background:#f5f5f6}header{padding-left:calc((100% - 700px)/2);padding-right:calc((100% - 700px)/2)}}