.kh{background:#fff;color:#14233d}.kh [hidden]{display:none!important}.kh h1,.kh h2,.kh h3{font-family:'Plus Jakarta Sans',sans-serif;font-style:normal}.kh-eyebrow{font-size:11px;letter-spacing:.1em;font-weight:800;color:#155eef}.kh-header{padding-top:45px;padding-bottom:30px;position:relative}.kh-header h1{font-size:clamp(34px,3.7vw,52px);line-height:1.13;letter-spacing:-.045em;margin:13px 0 17px}.kh-header p{font-size:17px;color:#62728a;margin:0;max-width:690px}.kh-jump{display:inline-block;color:#155eef;font-size:13px;font-weight:700;margin-top:18px}.kh-workbench{display:grid;grid-template-columns:330px minmax(0,1fr);border:1px solid #dce4ef;border-radius:14px;overflow:hidden;box-shadow:0 12px 35px #16376408}.kh-problem-menu{background:#f1f5fb;padding:28px}.kh-problem-menu h2{font-size:28px;line-height:1.18;margin:11px 0 23px}.kh-problem-buttons{display:grid;gap:8px}.kh button,.kh input{font:inherit}.kh-problem-buttons button{display:flex;gap:12px;align-items:center;border:1px solid transparent;border-radius:7px;padding:13px 12px;text-align:left;background:transparent;color:#54657d;cursor:pointer;font-size:13px;font-weight:700}.kh-problem-buttons button svg{width:22px;height:22px;flex-shrink:0}.kh-problem-buttons button b{margin-left:auto;font-size:15px}.kh-problem-buttons button[aria-pressed=true]{color:#155eef;background:#fff;border-color:#d9e4f5;box-shadow:0 3px 10px #102f6808}.kh-problem-buttons button:hover{background:#fff}.kh-answer-area{padding:32px 40px}.kh-answer-tag{font-size:11px;font-weight:800;color:#176c56;background:#e9f7ef;border-radius:5px;padding:6px 9px;display:inline-block}.kh-answer h3{font-size:27px;line-height:1.25;max-width:650px;margin:16px 0 12px}.kh-answer p{font-size:15px;color:#53647c;line-height:1.8;margin:0 0 18px;max-width:650px}.kh-answer ol{list-style:none;counter-reset:steps;padding:0;margin:0 0 22px;display:grid;gap:12px}.kh-answer li{counter-increment:steps;position:relative;padding-left:37px;font-size:14px;line-height:1.75;color:#344963}.kh-answer li:before{content:counter(steps);position:absolute;left:0;top:1px;width:25px;height:25px;border-radius:50%;background:#edf3fd;color:#155eef;text-align:center;font-size:12px;font-weight:800}.kh-answer>a{display:inline-flex;gap:25px;align-items:center;background:#155eef;color:#fff;border-radius:7px;padding:12px 17px;font-size:13px;font-weight:700}.kh-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;padding-top:30px;padding-bottom:40px}.kh-shortcuts>a{display:flex;gap:16px;border-bottom:1px solid #dce4ef;padding:10px 0 24px}.kh-shortcuts svg{width:29px;height:29px;color:#155eef;flex-shrink:0}.kh-shortcuts h2{font-size:18px;margin:0 0 6px}.kh-shortcuts p{font-size:13px;line-height:1.75;margin:0 0 8px;color:#61718a}.kh-shortcuts span{font-size:12px;font-weight:800;color:#155eef}.kh-library{background:#f6f8fb;border-top:1px solid #e7ecf3;border-bottom:1px solid #e7ecf3;padding:40px 0;scroll-margin-top:115px}.kh-library-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:23px}.kh-library-head h2,.kh-bottom h2{font-size:30px;line-height:1.2;margin:10px 0 0}.kh-search{display:grid;gap:7px;min-width:330px;font-size:12px;font-weight:700}.kh-search input{width:100%;border:1px solid #cbd7e7;background:#fff;border-radius:7px;padding:13px 15px;font-size:13px;font-weight:400}.kh-filters{display:flex;gap:8px;flex-wrap:wrap}.kh-filters button{border:1px solid #d9e1ec;background:#fff;border-radius:30px;color:#566780;padding:9px 15px;font-size:12px;font-weight:700;cursor:pointer}.kh-filters button[aria-pressed=true]{background:#142b4b;color:#fff;border-color:#142b4b}.kh-result-count{font-size:12px;color:#64758c;margin:18px 0 14px}.kh-articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.kh-card{background:#fff;border:1px solid #e0e7f0;border-radius:10px;overflow:hidden;transition:box-shadow .2s,border-color .2s}.kh-card:hover{border-color:#91b4ee;box-shadow:0 8px 22px #1733630a}.kh-card>a{display:flex;flex-direction:column;height:100%;padding:24px}.kh-card-top{display:flex;align-items:center;gap:10px}.kh-card-icon{width:36px;height:36px;display:grid;place-items:center;background:#eff4fd;color:#155eef;border-radius:7px}.kh-card-icon svg{width:23px;height:23px}.kh-card-top small{font-size:11px;color:#6a7b92;font-weight:700}.kh-card h3{font-size:21px;line-height:1.35;margin:17px 0 11px}.kh-card p{font-size:13px;line-height:1.85;color:#5b6c83;margin:0 0 18px}.kh-takeaway{margin-top:auto;padding:14px 0;border-top:1px solid #e7ecf3}.kh-takeaway span{display:block;font-size:9px;letter-spacing:.06em;color:#74849a;font-weight:700;margin-bottom:6px}.kh-takeaway b{display:block;font-size:12px;line-height:1.7;font-weight:600;color:#344e70}.kh-card-link{display:flex;justify-content:space-between;color:#155eef;font-size:12px;font-weight:800;margin-top:8px}.kh-empty{padding:35px;border:1px dashed #a8b9d1;background:#fff;border-radius:10px}.kh-empty h3{font-size:22px}.kh-empty p{font-size:14px;color:#62728a}.kh-empty button{border:0;background:#155eef;color:white;padding:12px 16px;border-radius:7px;cursor:pointer;font-size:13px}.kh-bottom{padding-top:42px;padding-bottom:50px;display:grid;grid-template-columns:1fr 1.6fr;gap:60px}.kh-bottom details{border-bottom:1px solid #dce4ef;padding:0 0 15px;margin-bottom:15px}.kh-bottom summary{font-size:15px;font-weight:700;cursor:pointer;line-height:1.7}.kh-bottom details p{font-size:14px;color:#596c85;line-height:1.85}.kh-bottom details a{color:#155eef;font-size:13px;font-weight:700}.kh :focus-visible{outline:3px solid #4d89ec;outline-offset:3px}
@media(max-width:1000px){.kh-workbench{grid-template-columns:270px minmax(0,1fr)}.kh-answer-area{padding:26px}.kh-articles{grid-template-columns:1fr 1fr}.kh-library-head{align-items:start;flex-direction:column}.kh-search{width:100%;min-width:0}.kh-bottom{gap:30px}}
@media(max-width:650px){.kh-header{padding-top:28px}.kh-header h1{font-size:34px}.kh-header p{font-size:15px}.kh-workbench{grid-template-columns:1fr}.kh-problem-menu{padding:20px}.kh-problem-menu h2{font-size:24px;margin-bottom:16px}.kh-problem-menu h2 br{display:none}.kh-problem-buttons{grid-template-columns:1fr 1fr;gap:7px}.kh-problem-buttons button{background:#fff;padding:11px 9px;gap:7px;font-size:11px;border-color:#e0e7f0}.kh-problem-buttons button b{display:none}.kh-problem-buttons button[aria-pressed=true]{border-color:#155eef}.kh-answer-area{padding:23px 20px}.kh-answer h3{font-size:23px}.kh-answer li{font-size:13px}.kh-answer>a{width:100%;justify-content:space-between}.kh-shortcuts{grid-template-columns:1fr;gap:0;padding-top:14px;padding-bottom:20px}.kh-shortcuts>a{padding:18px 0}.kh-articles{grid-template-columns:1fr}.kh-card>a{padding:21px}.kh-bottom{grid-template-columns:1fr;gap:25px}.kh-library-head h2,.kh-bottom h2{font-size:26px}.kh-library{scroll-margin-top:165px;padding-top:30px}.kh-filters{gap:6px}.kh-filters button{font-size:11px;padding:8px 12px}}