.qa-root{min-width:0}.qa-nav{display:flex;gap:6px;overflow-x:auto;padding:4px 0 15px;margin-bottom:26px;border-bottom:1px solid var(--line);scrollbar-width:thin}.qa-nav a{white-space:nowrap;padding:11px 15px;border-radius:9px;font-size:12px;color:#62765c}.qa-nav .active{background:#e6eee5;color:#315b49;font-weight:700}.qa-teaser{display:grid;grid-template-columns:1.6fr 1fr;align-items:center;gap:28px;padding:32px;border:1px solid #d8e5df;background:linear-gradient(120deg,#eef4ef,#f7f5ed);border-radius:20px;margin:28px 0}.qa-teaser h2{font-size:26px;line-height:1.45;margin:12px 0}.qa-teaser p{font-size:13px;color:#64785e;line-height:1.9;max-width:650px}.qa-teaser-count{text-align:center;border-inline-start:1px solid #d8e3d6;padding:20px;display:flex;flex-direction:column;gap:10px}.qa-teaser-count strong{font-size:46px;letter-spacing:-1px;color:#315b49}.qa-teaser-count span{font-size:12px;font-weight:600}.qa-teaser-count small{color:#7c8b71;font-size:11px}.qa-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0 16px}.qa-stats>div{border:1px solid var(--line);border-radius:13px;background:#fff;padding:20px;display:flex;flex-direction:column;gap:8px}.qa-stats strong{font-size:27px;color:#315b49}.qa-stats span{font-size:11px;color:#728266}.qa-scope{border:1px solid #e0e7d7;background:#f3f6ed;border-radius:11px;padding:15px 20px;margin-bottom:18px;font-size:12px;line-height:1.9}.qa-scope summary{cursor:pointer;font-weight:600;color:#566e4d}.qa-scope p{color:#63775c;margin:10px 0 0}.qa-personal{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:14px 0 22px;font-size:11px;color:#708065}.qa-personal>div{display:flex;gap:18px;flex-wrap:wrap}.qa-personal .text-button,.qa-personal .text-link{font-size:11px}.qa-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:22px}.qa-filters label{display:flex;flex-direction:column;gap:8px;min-width:0;font-size:11px;color:#65795c;font-weight:600}.qa-filters .field{width:100%;min-width:0;font-size:12px}.qa-filters .qa-wide{grid-column:span 2}.qa-filters .qa-search{grid-column:span 2}.qa-filters .text-button{justify-self:start;align-self:end;font-size:11px;padding:12px 0}.qa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.qa-card{padding:21px;display:flex;flex-direction:column;min-width:0;transition:border-color .2s,transform .2s}.qa-card:hover{border-color:#bfd1bb;transform:translateY(-2px)}.qa-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.qa-kind{font-size:9px;padding:6px 9px;border-radius:7px;display:inline-block;font-weight:700}.qa-concept{background:#e8f0e5;color:#557047}.qa-solve{background:#e9eef5;color:#55718b}.qa-check{background:#f7edde;color:#927246}.qa-card small{font-size:10px;line-height:1.8;color:#7d8b71}.qa-card h3 a{display:block}.qa-card h3{font-size:14px;line-height:1.7;margin:12px 0}.qa-card p{font-size:11px;line-height:1.9;color:#7c8971;margin:0 0 18px}.qa-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:9px;color:#7a886e}.qa-card-bottom .text-link{font-size:10px;display:flex;align-items:center;gap:5px}.qa-card-bottom svg{width:14px}.qa-reference{display:block;font-size:9px;color:#829078;overflow-wrap:anywhere;direction:ltr;margin-top:15px;letter-spacing:.2px}.qa-pagination label{display:flex;align-items:center;gap:7px;font-size:12px}.qa-pagination input{width:72px}.qa-reader-head h1{font-size:29px;line-height:1.5;margin:17px 0;max-width:950px;overflow-wrap:anywhere}.qa-reader-switch{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0}.qa-reader-switch a{padding:13px 18px;border:1px solid var(--line);border-radius:10px;font-size:12px;color:#6c7f61;background:#fff}.qa-reader-switch a.active{background:#315b49;color:#fff;border-color:#315b49}.qa-reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:start}.qa-reader{padding:30px;min-width:0}.qa-reader p,.qa-reader li{font-size:14px;line-height:1.95;overflow-wrap:anywhere;color:#425a44}.qa-reader h2{font-size:20px;line-height:1.6;margin:0 0 16px;color:#304c38}.qa-reader h3{font-size:16px;line-height:1.65;margin:23px 0 10px;color:#4d654c}.qa-context{background:#f5f7f0;border-radius:11px;padding:18px 20px;margin-bottom:25px;border:1px solid #e5eadc}.qa-context h3{margin:0 0 10px;font-size:13px}.qa-context p{font-size:12px;line-height:1.9;margin:0}.qa-prompt{margin-bottom:25px}.qa-hint,.qa-own-answer,.qa-faq{border:1px solid var(--line);padding:16px 18px;border-radius:9px;margin:20px 0;font-size:13px}.qa-hint summary,.qa-own-answer summary,.qa-faq summary{cursor:pointer;font-weight:600;line-height:1.8;color:#51694c}.qa-hint p{font-size:13px}.qa-verdict{border:1px solid #e1e7da;border-radius:10px;padding:17px 20px;margin:24px 0;display:grid;gap:14px}.qa-verdict legend{font-size:13px;font-weight:700;padding:0 7px}.qa-verdict label{font-size:13px;line-height:1.8;display:flex;align-items:start;gap:10px}.qa-verdict input{margin-top:6px}.qa-draft-label{display:block;font-size:13px;font-weight:700;margin:20px 0 10px}.qa-reader .practice-answer{width:100%;min-height:200px;font-size:14px;line-height:1.85}.qa-reader .course-note{font-size:11px;line-height:1.85;color:#829077}.qa-aside{display:grid;gap:18px}.qa-aside .panel{padding:22px;min-width:0}.qa-aside h2{font-size:17px;margin:0 0 17px}.qa-aside .button{width:100%;justify-content:start;margin-bottom:12px;font-size:10px;white-space:normal;line-height:1.7}.qa-aside .text-link{display:block;font-size:11px;line-height:1.9;padding:9px 0;border-bottom:1px solid var(--line)}.qa-aside .note-textarea{font-size:12px;min-height:180px;width:100%}.qa-aside .course-note{font-size:10px;line-height:1.8}.qa-correction .solution-answer{padding:20px;background:#edf4ec;border:1px solid #cbdcc6;border-radius:11px;margin:20px 0}.qa-correction .solution-answer p{margin:0;color:#315b49}.qa-reader .solution-steps li{padding:10px 0 10px 40px}.qa-reader .solution-steps li:before{left:0;right:auto}.qa-coach{margin-top:32px;border-top:1px solid var(--line);padding-top:28px}.qa-coach .eyebrow{font-size:10px;display:block;margin-bottom:12px}.qa-example,.qa-analogy{background:#fbf7ee;border-inline-start:3px solid #dbb180;border-radius:8px;padding:14px 20px;margin:18px 0}.qa-example h3,.qa-analogy h3{margin:0 0 8px;font-size:14px}.qa-example p,.qa-analogy p{font-size:13px;margin:0}.qa-checks{margin-top:28px;padding-top:25px;border-top:1px solid var(--line)}.qa-checks label{display:flex;align-items:start;gap:12px;font-size:13px;line-height:1.9;margin:15px 0;color:#536a4d}.qa-checks input{margin-top:6px;flex-shrink:0}.qa-self-review{border-top:1px solid var(--line);margin-top:30px;padding-top:25px}.qa-review-buttons{display:flex;gap:10px;flex-wrap:wrap}.qa-review-buttons .selected{background:#315b49;color:#fff;border-color:#315b49}.qa-verdict-feedback{padding:16px 20px;border-radius:10px;font-size:14px;margin:20px 0}.qa-verdict-feedback.correct{background:#eaf3e8;color:#315b49}.qa-verdict-feedback.wrong{background:#fcf0e7;color:#9b6236}.qa-verdict-feedback p{font-size:12px;margin:6px 0 0}.qa-prewrap{white-space:pre-wrap}.qa-pack-controls{padding:26px}.qa-pack-controls>label{display:flex;flex-direction:column;gap:10px;font-size:12px;margin:20px 0;max-width:580px}.qa-pack-controls .course-note{font-size:12px;line-height:1.9}.qa-pack-list{display:grid;gap:10px;margin:23px 0}.qa-pack-list>.panel{padding:20px 23px;display:flex;justify-content:space-between;align-items:center;gap:18px}.qa-pack-list a{font-size:14px;line-height:1.8}.qa-pack-list .icon-button{font-size:24px;flex-shrink:0}.qa-guide-subjects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.qa-guide-subjects .panel{padding:26px}.qa-guide-subjects h2{font-size:19px;line-height:1.6;margin:0 0 18px}.qa-guide-subjects a{font-size:12px;line-height:1.9;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);color:#617658}.qa-guide-subjects svg{width:15px;flex-shrink:0}.qa-loading{padding:60px;text-align:center}.qa-root a:focus-visible,.qa-root button:focus-visible{outline:3px solid #8fae84;outline-offset:3px}
@media(max-width:1100px){.qa-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qa-reader-layout{grid-template-columns:minmax(0,1fr) 225px}.qa-reader{padding:24px}.qa-teaser{grid-template-columns:1.6fr 1fr;padding:26px}.qa-teaser-count strong{font-size:39px}.qa-stats>div{padding:16px}}
@media(max-width:850px){.qa-reader-layout{grid-template-columns:1fr}.qa-aside{grid-template-columns:1fr 1fr}.qa-teaser{grid-template-columns:1fr}.qa-teaser-count{border-inline-start:0;border-top:1px solid #d8e3d6;padding:20px 0 0}.qa-guide-subjects{grid-template-columns:1fr}}
@media(max-width:600px){.qa-nav{margin-top:6px}.qa-nav a{font-size:10px;padding:10px 12px}.qa-teaser{padding:22px}.qa-teaser h2{font-size:23px}.qa-teaser p{font-size:12px}.qa-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.qa-stats strong{font-size:24px}.qa-stats span{font-size:10px;line-height:1.6}.qa-filters{grid-template-columns:1fr 1fr;padding:17px;gap:14px}.qa-filters .qa-wide,.qa-filters .qa-search{grid-column:1/-1}.qa-filters label{font-size:10px}.qa-filters .field{font-size:11px}.qa-grid{grid-template-columns:1fr}.qa-card{padding:20px}.qa-card h3{font-size:15px}.qa-card p{font-size:12px}.qa-scope{font-size:11px;padding:14px 16px}.qa-personal{font-size:10px;line-height:1.9}.qa-reader-head h1{font-size:23px}.qa-reader-switch{display:grid;grid-template-columns:1fr}.qa-reader-switch a{font-size:11px;text-align:center}.qa-reader{padding:20px}.qa-reader p,.qa-reader li{font-size:13px}.qa-reader h2{font-size:19px}.qa-reader h3{font-size:15px}.qa-context{padding:15px}.qa-context p{font-size:12px}.qa-aside{grid-template-columns:1fr}.qa-aside .panel{padding:20px}.qa-review-buttons{display:grid;grid-template-columns:1fr}.qa-review-buttons .button{justify-content:center}.qa-pagination{gap:7px}.qa-pagination label{font-size:10px;gap:4px}.qa-pagination input{width:54px;padding:8px}.qa-pagination .button{font-size:10px;padding:10px}.qa-guide-subjects .panel{padding:20px}.qa-pack-controls{padding:20px}.qa-pack-controls .field{width:100%;font-size:11px}.qa-pack-list>.panel{padding:17px}.qa-pack-list a{font-size:12px}.qa-personal>div{gap:12px}}
@media print{.qa-root{display:none}.qa-print-part{break-before:page}.qa-print-part:first-of-type{break-before:auto}.qa-print-item{break-before:page}.qa-print-item:first-of-type{break-before:auto}.qa-print-item .qa-context{padding:12px;background:#f7f8f5}.qa-print-item h1{font-size:20px}}

.qa-source{margin-top:22px;padding-top:15px;border-top:1px solid var(--line);font-size:10px;line-height:1.9;color:#829078}.qa-source p{font-size:10px;line-height:1.8;color:#829078}

.qa-favorites-entry{padding:23px;display:flex;justify-content:space-between;align-items:center;gap:18px;margin:22px 0}.qa-favorites-entry h2{font-size:18px;margin:0 0 8px}.qa-favorites-entry p{font-size:12px;line-height:1.9;color:#6c7d61}@media(max-width:600px){.qa-favorites-entry{align-items:start;flex-direction:column}}

.qa-pagination{flex-wrap:wrap}