:root{--bg:#04060b;--panel:#0b111d;--panel-hover:#111a2b;--line:#22e1ff24;--text:#eef4fb;--muted:#9aa9be;--cyan:#22e1ff;--green:#3dffa0;--violet:#9b7bff;--amber:#ffb547;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere;font-family:Space Grotesk,system-ui,Segoe UI,sans-serif;font-size:20px;line-height:1.5}*{box-sizing:border-box}body{color:var(--text);background:radial-gradient(900px 500px at 85% -5%, #22e1ff17, transparent 60%), radial-gradient(700px 500px at -5% 40%, #9b7bff14, transparent 60%), radial-gradient(#22e1ff14 1px, transparent 1px) 0 0 / 28px 28px, var(--bg);background-attachment:fixed;margin:0}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.02em;margin:0;line-height:1.1}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.app{min-height:100vh}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:20px 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24px;font-size:20px;font-weight:600;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.head-test{color:var(--amber)!important}.profile-box{background:var(--panel);border:1px solid var(--line);border-radius:24px;width:min(640px,100%);max-height:calc(100vh - 40px);padding:clamp(24px,4vw,40px);position:relative;overflow-y:auto;box-shadow:0 30px 90px #000000b3}.profile-close{position:absolute;top:18px;right:18px}.profile-loading{text-align:center;padding:40px 0;font-size:26px}.profile-head{align-items:center;gap:18px;display:flex}.profile-avatar{background:#22e1ff1f;border:2px solid #22e1ff73;border-radius:50%;place-items:center;width:72px;height:72px;display:grid}.profile-avatar svg{fill:none;width:38px;height:38px;stroke:var(--cyan);stroke-width:2px;stroke-linecap:round}.profile-head h2{font-size:clamp(30px,4vw,40px);font-weight:700}.profile-rank{text-align:center;background:linear-gradient(135deg,#22e1ff1f,#9b7bff1f);border:1px solid #22e1ff40;border-radius:20px;justify-items:center;margin:28px 0 22px;padding:26px 16px;display:grid}.rank-big{background:linear-gradient(90deg, var(--cyan), var(--violet));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:clamp(56px,9vw,80px);font-weight:700;line-height:1}.rank-none{font-size:30px;font-weight:700}.rank-of{color:var(--muted);margin-top:10px;font-size:20px}.profile-stats{grid-template-columns:1fr 1fr;gap:14px;display:grid}.profile-stats .stat-total{background:#22e1ff14;border-color:#22e1ff73}.profile-stats div{border:1px solid var(--line);background:#0e1626;border-radius:16px;gap:4px;padding:18px 20px;display:grid}.profile-stats strong{font-size:36px;line-height:1.1}.profile-stats small{color:var(--muted);font-size:20px}.profile-stats span{color:var(--muted);font-size:18px}.rank-title{margin:30px 0 14px;font-size:26px}.rank-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.rank-self{border-top:2px dashed var(--line);margin-top:8px;padding-top:8px}.rank-row{background:#0e1626;border-radius:14px;grid-template-columns:56px 1fr auto;align-items:center;gap:12px;padding:12px 18px;font-size:20px;font-weight:600;display:grid}.rank-row.me{background:#22e1ff24;outline:2px solid #22e1ff8c}.rank-pos{color:var(--muted);text-align:center;font-size:22px;font-weight:700}.rank-score{color:var(--cyan);font-weight:700}.test-box{background:var(--panel);border:1px solid var(--line);border-radius:22px;width:100%;max-height:calc(100vh - 140px);padding:clamp(24px,4vw,48px);overflow-y:auto}.test-center{text-align:center;justify-items:center;gap:12px;display:grid}.test-progress{color:var(--muted);align-items:center;gap:20px;margin-bottom:28px;font-size:20px;font-weight:700;display:flex}.test-progress span{white-space:nowrap}.test-bar{background:#ffffff14;border-radius:99px;flex:1;height:8px;overflow:hidden}.test-bar div{background:var(--amber);height:100%;transition:width .25s}.test-q{margin-bottom:28px;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3}.test-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.option{border:2px solid var(--line);min-height:76px;color:var(--text);font:inherit;text-align:left;cursor:pointer;background:#0e1626;border-radius:16px;align-items:center;gap:16px;padding:14px 20px;font-size:22px;font-weight:600;display:flex}.option:hover{border-color:#22e1ff80}.option.chosen{border-color:var(--cyan);background:#22e1ff1f}.option-letter{background:#ffffff12;border-radius:12px;flex-shrink:0;place-items:center;width:44px;height:44px;font-weight:700;display:grid}.option.chosen .option-letter{background:var(--cyan);color:#00131a}.test-actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px;display:flex}.test-actions.end{justify-content:flex-end}.tbtn{border:1px solid var(--line);height:60px;color:var(--text);font:inherit;cursor:pointer;background:#0e1626;border-radius:16px;padding:0 30px;font-size:22px;font-weight:700}.tbtn:hover{border-color:var(--cyan)}.tbtn.primary{background:var(--cyan);border-color:var(--cyan);color:#00131a}.tbtn:disabled{opacity:.4;cursor:default}.score{font-size:clamp(80px,12vw,140px);font-weight:700;line-height:1}.score.pass{color:var(--green)}.score.fail{color:var(--amber)}.test-center h3{font-size:clamp(26px,3vw,36px)}.test-center p{color:var(--muted);margin:0;font-size:22px}body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}img,video{-webkit-user-drag:none}body.shield .app,body.shield .modal{visibility:hidden}body.locked .app,body.locked .modal{display:none}.guard-lock{z-index:9999;background:var(--bg);text-align:center;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.guard-lock h1{margin-bottom:16px;font-size:clamp(32px,5vw,52px)}.guard-lock p{color:var(--muted);margin:0;font-size:22px}@media (width<=1000px){.hero{grid-template-columns:1fr}.hero-map{order:2}.topo{max-width:520px}}@media (width<=560px){.start{width:100%;padding-right:20px}.mbtn{height:52px;padding:0 18px;font-size:18px}.mbtn.close{width:52px}.volume,.lang-switch{height:52px}.lang-switch button{padding:0 12px;font-size:18px}.volume input{width:90px}.big-play{width:90px;height:90px}.test-options{grid-template-columns:1fr}.option{min-height:64px;font-size:20px}.tbtn{flex:1;padding:0 16px;font-size:20px}.user-chip{height:44px;padding:0 14px 0 10px;font-size:18px}.brand-name,.chip-trophy{display:none}.ui-lang{height:44px;padding:3px}.ui-lang button{min-width:40px;padding:0 8px}.big-play svg{width:38px;height:38px}}