@charset "UTF-8";*,*:before,*:after{box-sizing:border-box}:root{--bg: #0f1117;--bg-elev: #171a22;--bg-elev-2: #1f2330;--border: #2a2f3d;--text: #e7e9ee;--muted: #8b90a3;--primary: #6b8cff;--primary-hover: #8ba4ff;--success: #3ddc84;--success-bg: #10321f;--warning: #f5c451;--warning-bg: #33280f;--danger: #ff6b6b;--danger-bg: #331414;--radius: 10px;--radius-sm: 6px;--shadow: 0 4px 24px rgba(0, 0, 0, .35);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}h1{font-size:2rem;margin:0 0 1rem;line-height:1.25}h2{font-size:1.4rem;margin:1.6rem 0 .8rem}h3{font-size:1.15rem;margin:1.2rem 0 .6rem}p{margin:0 0 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var(--border);background:var(--bg-elev-2);color:var(--text);cursor:pointer;font:inherit}.exercise button:hover:not(:disabled){border-color:var(--primary)}.exercise button:disabled{opacity:.5;cursor:not-allowed}.options{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.options label{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s,background .15s}.options label:hover{border-color:var(--muted)}.options li.selected label{border-color:var(--primary);background:#6b8cff14}.tf{display:flex;gap:10px}.tf button{flex:1;padding:12px}.tf button.selected{border-color:var(--primary);background:#6b8cff1f}.match{display:grid;grid-template-columns:1fr 1fr;gap:16px}.match__col{display:flex;flex-direction:column;gap:8px}.match__item{text-align:left;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev-2);color:var(--text);cursor:pointer;font:inherit}.match__item:hover:not(:disabled){border-color:var(--muted)}.match__item.selected{border-color:var(--primary);background:#6b8cff1f}.match__item.matched{border-color:var(--success)}.match__item.used{opacity:.4}.match__item small{display:block;color:var(--muted);margin-top:4px}.blank{background:transparent;border:none;border-bottom:2px solid var(--primary);color:var(--primary);font:inherit;font-weight:600;padding:2px 6px;min-width:120px;text-align:center}.blank:focus{outline:none;border-color:var(--primary-hover)}.order{list-style:none;counter-reset:step;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.order li{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--bg-elev-2);border:1px solid var(--border);border-radius:var(--radius-sm)}.order__controls{display:flex;gap:4px}.order__controls button{width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center}.builder{display:flex;flex-direction:column;gap:10px}.builder__row{display:grid;grid-template-columns:1fr 180px;gap:12px;align-items:center}.builder__text{color:var(--text)}.builder__row select{padding:8px 10px;background:var(--bg-elev-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit}.feedback{margin-top:16px;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:.95rem}.feedback--ok{border-color:var(--success);background:var(--success-bg)}.feedback--partial{border-color:var(--warning);background:var(--warning-bg)}.feedback--bad{border-color:var(--danger);background:var(--danger-bg)}.feedback__title{font-weight:600;margin-bottom:6px}.feedback__body{color:var(--muted)}.test{max-width:720px;margin:0 auto}.test__head{display:flex;align-items:center;gap:16px;margin-bottom:24px}.test__head .bar{flex:1}.test__counter{color:var(--muted);font-size:.9rem;white-space:nowrap}.test__finish{text-align:center;padding:40px 0}.result{max-width:640px;margin:0 auto}.result__score{font-size:2rem;font-weight:700;margin:20px 0}.result__list{list-style:none;padding:0;margin:20px 0}.result__list li{padding:10px 14px;border-left:3px solid var(--border);margin-bottom:6px;background:var(--bg-elev);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.result__list li.ok{border-color:var(--success)}.result__list li.partial{border-color:var(--warning)}.result__list li.bad{border-color:var(--danger)}.article-list{list-style:none;counter-reset:a;padding:0}.article-list li{counter-increment:a;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev);margin-bottom:8px}.article-list li:before{content:counter(a) ". ";color:var(--muted);margin-right:6px}@media(max-width:640px){.container{padding:20px 14px 60px}.hero{padding:40px 0 30px}.hero h1{font-size:1.9rem}.header{padding:12px 16px}.header__nav{gap:12px;font-size:.88rem}.match,.builder__row{grid-template-columns:1fr}.article__footer{flex-direction:column}}.perks{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-direction:column;gap:8px}.perks li{position:relative;padding-left:24px;color:var(--muted);font-size:.95rem}.perks li:before{content:"\2713";position:absolute;left:0;color:var(--success);font-weight:700}