.kkt-root{--kkt-ink:#253d3c;--kkt-muted:#687b78;--kkt-paper:#f4f8f5;--kkt-card:#ffffff;--kkt-line:#d8e3dc;--kkt-green:#253d3c;--kkt-orange:#23a455;--kkt-soft:#edf8f1;max-width:1120px;margin:28px auto;color:var(--kkt-ink);font-family:"Open Sans",Arial,sans-serif;line-height:1.4}.kkt-root *{box-sizing:border-box}.kkt-root button,.kkt-root select{font:inherit;color:inherit}.kkt-app{background:var(--kkt-paper);padding:28px;border-radius:10px;border:1px solid var(--kkt-line)}.kkt-app>header{display:flex;justify-content:space-between;align-items:center;padding-bottom:22px;border-bottom:1px solid var(--kkt-line)}.kkt-brand{display:flex;align-items:center;gap:11px}.kkt-brand>b{width:42px;height:42px;display:grid;place-items:center;background:var(--kkt-orange);color:#fff;border-radius:3px;font:700 21px "Open Sans",Arial,sans-serif}.kkt-brand span{display:flex;flex-direction:column}.kkt-brand strong{font:700 18px "Open Sans",Arial,sans-serif}.kkt-brand small{font-size:9px;letter-spacing:1.2px;text-transform:uppercase;color:var(--kkt-muted)}.kkt-rule{font-size:10px;border:1px solid var(--kkt-line);padding:8px 11px;border-radius:99px}.kkt-hero{text-align:center;padding:45px 20px 30px}.kkt-hero>p,.kkt-score article>small,.kkt-result-head small{margin:0;color:var(--kkt-orange);font-size:9px;letter-spacing:2px;font-weight:700}.kkt-hero h2{font:700 clamp(30px,5vw,49px) "Open Sans",Arial,sans-serif;margin:8px 0}.kkt-hero h2 em{color:var(--kkt-orange)}.kkt-hero>span{display:block;margin-top:10px;color:var(--kkt-muted);font-size:13px}.kkt-panel{background:var(--kkt-card);border:1px solid var(--kkt-line);padding:28px;border-radius:6px;box-shadow:0 16px 40px #2222}.kkt-panel>h3,.kkt-result-head h3{font:700 21px "Open Sans",Arial,sans-serif;margin:0 0 18px}.kkt-modes{display:grid;grid-template-columns:1fr 1fr;gap:10px}.kkt-modes button{border:1px solid var(--kkt-line);background:#fff;border-radius:5px;padding:17px;text-align:left;display:flex;flex-direction:column;cursor:pointer}.kkt-modes button.active{border:2px solid var(--kkt-orange);background:var(--kkt-soft);padding:16px}.kkt-modes small{color:var(--kkt-muted);margin-top:4px}.kkt-section-title{display:flex;justify-content:space-between;margin:25px 0 11px;font-size:12px}.kkt-section-title button,.kkt-app header>button{border:0;background:none;color:var(--kkt-muted);font-size:10px;text-decoration:underline;cursor:pointer}.kkt-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.kkt-topics button{min-height:48px;border:1px solid var(--kkt-line);background:#fff;border-radius:4px;padding:7px;display:flex;align-items:center;gap:7px;text-align:left;font-size:10px;cursor:pointer}.kkt-topics button.active{background:#f2f7f2;border-color:#8fa196}.kkt-topics button i{display:none;margin-left:auto;color:#18714f}.kkt-topics button.active i{display:block}.kkt-mark{flex:0 0 auto;width:25px;height:25px;border-radius:50%;display:inline-grid;place-items:center;background:#edf0eb;color:var(--kkt-green);font:700 9px "Open Sans",Arial,sans-serif}.kkt-topics .active .kkt-mark,.kkt-topic .kkt-mark{background:var(--kkt-green);color:#fff}.kkt-start,.kkt-next,.kkt-actions{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;border-top:1px solid var(--kkt-line);margin-top:23px;padding-top:20px}.kkt-start label{display:flex;flex-direction:column;gap:5px;font-size:9px;text-transform:uppercase;letter-spacing:1px}.kkt-start select{padding:10px;border:1px solid var(--kkt-line);background:#fff;border-radius:4px}.kkt-primary,.kkt-actions>button{border:0;background:var(--kkt-orange);color:#fff!important;border-radius:4px;padding:12px 17px;font-size:11px;font-weight:700;cursor:pointer}.kkt-primary:disabled{opacity:.4;cursor:not-allowed}.kkt-app>footer{text-align:center;color:var(--kkt-muted);font-size:9px;padding-top:19px}.kkt-progress{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;font-size:10px;color:var(--kkt-muted);margin:22px 0 14px}.kkt-progress>i{height:5px;background:#dddcd5;border-radius:9px;overflow:hidden}.kkt-progress>i b{display:block;height:100%;background:var(--kkt-orange)}.kkt-question{padding:38px}.kkt-topic{display:flex;align-items:center;gap:8px;color:var(--kkt-green);font-size:10px;text-transform:uppercase;font-weight:700}.kkt-question>h2{font:600 27px/1.3 "Open Sans",Arial,sans-serif;margin:20px 0 25px}.kkt-answers{display:grid;gap:8px}.kkt-answers button{display:grid;grid-template-columns:36px 1fr 20px;align-items:center;gap:11px;min-height:57px;border:1px solid var(--kkt-line);background:#fff;border-radius:5px;padding:8px;text-align:left;cursor:pointer}.kkt-answers button>b{width:35px;height:35px;display:grid;place-items:center;background:#efeee8;border-radius:4px}.kkt-answers button>span{font-size:12px}.kkt-answers button>i{font-style:normal;font-size:17px}.kkt-answers button.chosen{border:2px solid var(--kkt-orange);background:var(--kkt-soft);padding:7px}.kkt-answers button.chosen>b{background:var(--kkt-orange);color:#fff}.kkt-answers button.correct{border-color:#217555;background:#edf8f2}.kkt-answers button.correct>b{background:#217555}.kkt-answers button.wrong{border-color:#b94436;background:#fff0ed}.kkt-answers button.wrong>b{background:#b94436}.kkt-feedback{margin-top:14px;border-left:4px solid #217555;background:#edf8f2;padding:13px 15px;display:flex;flex-direction:column}.kkt-feedback.not-right{border-color:var(--kkt-orange);background:var(--kkt-soft)}.kkt-feedback span,.kkt-next small{font-size:10px;color:var(--kkt-muted);margin-top:3px}.kkt-score{display:grid;grid-template-columns:140px 1fr;gap:30px;align-items:center;background:var(--kkt-green);color:#fff;padding:32px 40px;border-radius:6px;margin:22px 0 14px}.kkt-score.failed{background:#49302b}.kkt-score>div{width:125px;height:125px;border:8px solid var(--kkt-orange);border-radius:50%;display:grid;place-content:center;text-align:center}.kkt-score>div strong{font:700 30px "Open Sans",Arial,sans-serif}.kkt-score>div span{font-size:9px;color:#fffa}.kkt-score h2{font:700 29px "Open Sans",Arial,sans-serif;margin:4px 0;color:#fff!important}.kkt-score p{font-size:12px;color:#fffb;margin:0}.kkt-score em{font-size:9px;color:#fff7;font-style:normal}.kkt-result-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--kkt-line);padding-bottom:16px}.kkt-result-head h3{margin:3px 0 0}.kkt-result-head>b{font-size:10px;background:var(--kkt-soft);color:var(--kkt-orange);padding:7px 10px;border-radius:99px;height:max-content}.kkt-mistakes details{border-bottom:1px solid var(--kkt-line)}.kkt-mistakes summary{list-style:none;display:grid;grid-template-columns:28px 1fr 15px;gap:9px;align-items:center;padding:12px 0;cursor:pointer;font-size:11px}.kkt-mistakes summary::-webkit-details-marker{display:none}.kkt-mistakes details>div{padding:0 0 15px 37px}.kkt-mistakes details small{font-size:8px;color:var(--kkt-muted);text-transform:uppercase}.kkt-mistakes details p{font-size:10px;margin:2px 0 7px}.kkt-mistakes .bad{color:#b94436}.kkt-mistakes .good{color:#217555}.kkt-mistakes details em{display:block;background:#f1f0eb;padding:9px;font-size:10px;font-style:normal}.kkt-perfect{text-align:center;color:#217555;padding:25px}.kkt-actions{justify-content:flex-end}.kkt-actions>button:first-child{background:#fff;color:var(--kkt-ink)!important;border:1px solid var(--kkt-line)}.kkt-support{display:flex;align-items:center;justify-content:space-between;gap:22px;background:#23a455;border:1px solid #1d8d49;border-left:4px solid #49302b;border-radius:6px;padding:18px 20px;margin:14px 0;color:#fff}.kkt-support strong{display:block;font:700 16px "Open Sans",Arial,sans-serif;color:#fff;margin-bottom:3px}.kkt-support p{font-size:13px;color:#fff;margin:0;max-width:680px}.kkt-support a{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;background:#49302b;color:#fff!important;text-decoration:none!important;border-radius:4px;padding:11px 16px;font-size:13px;font-weight:700;line-height:1.2}.kkt-support a:hover{background:#35231f;color:#fff!important}.kkt-support a:focus-visible{outline:3px solid #fff;outline-offset:3px}.kkt-app>footer>span{display:block}.kkt-footer-support{margin-bottom:5px}.kkt-footer-support a{color:inherit!important;font-weight:700;text-decoration:underline!important;text-underline-offset:2px}.kkt-footer-support a:hover{color:var(--kkt-ink)!important}.kkt-footer-support a:focus-visible{outline:2px solid var(--kkt-orange);outline-offset:2px}.kkt-brand small{font-size:12px}.kkt-rule{font-size:13px}.kkt-hero>p{font-size:16px}.kkt-score article>small,.kkt-result-head small{font-size:12px}.kkt-modes small{font-size:16px}.kkt-section-title{font-size:15px}.kkt-section-title button,.kkt-app header>button{font-size:13px}.kkt-topics button{font-size:13px}.kkt-mark{width:28px;height:28px;font-size:12px}.kkt-start label{font-size:12px}.kkt-start select{font-size:13px}.kkt-primary,.kkt-actions>button{font-size:14px}.kkt-app>footer{font-size:12px}.kkt-progress,.kkt-topic{font-size:13px}.kkt-answers button>span{font-size:15px}.kkt-feedback span,.kkt-next small{font-size:13px}.kkt-score>div span{font-size:12px}.kkt-score p{font-size:15px}.kkt-score em{font-size:12px}.kkt-result-head>b{font-size:13px}.kkt-mistakes summary{font-size:14px}.kkt-mistakes details small{font-size:11px}.kkt-mistakes details p,.kkt-mistakes details em{font-size:13px}.kkt-topics{grid-template-columns:repeat(3,minmax(0,1fr))}.kkt-topics button,.kkt-topics button>span,.kkt-brand,.kkt-brand span,.kkt-answers button>span,.kkt-result-head>div{min-width:0}.kkt-topics button>span,.kkt-brand strong,.kkt-answers button>span,.kkt-mistakes summary>span{overflow-wrap:anywhere}.kkt-result-head{gap:12px}@media(max-width:900px){.kkt-topics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.kkt-root{width:100%;max-width:100%;margin:16px 0}.kkt-app{width:100%;max-width:100%;padding:16px;overflow:hidden}.kkt-app>header{gap:12px}.kkt-rule{display:none}.kkt-hero{padding:35px 8px 23px}.kkt-panel,.kkt-question{padding:20px 15px}.kkt-modes,.kkt-topics{grid-template-columns:minmax(0,1fr)}.kkt-start,.kkt-next,.kkt-actions{flex-direction:column;align-items:stretch}.kkt-actions>button{width:100%}.kkt-score{grid-template-columns:1fr;justify-items:center;text-align:center;padding:28px 20px}.kkt-question>h2{font-size:22px;overflow-wrap:anywhere}.kkt-support{align-items:stretch;flex-direction:column;gap:12px;padding:16px}.kkt-support a{width:100%}.kkt-result-head{align-items:flex-start;flex-direction:column}.kkt-mistakes summary{grid-template-columns:28px minmax(0,1fr) 15px}}