:root{--v-blue:#1e3a8a;--v-blue-2:#2954f0;--v-yellow:gold;--v-text:#1f2328;--v-muted:#5b6370;--v-line:#e3e7ee;--v-bg:#fff;--v-bg-soft:#f5f7fb;--v-wrap:1100px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--v-bg);color:var(--v-text);margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}img,svg,video,iframe{max-width:100%}img{vertical-align:middle;height:auto}a{color:var(--v-blue-2)}a:hover{color:var(--v-blue)}h1,h2,h3,h4{margin:1.1em 0 .5em;line-height:1.25}h1{font-size:1.75rem}h2{font-size:1.4rem}h3{font-size:1.2rem}p{margin:0 0 1em}table{border-collapse:collapse;max-width:100%}td,th{padding:.35em .6em}hr{border:0;border-top:1px solid var(--v-line);margin:1.5em 0}details>summary{cursor:pointer}button,input,select,textarea{font:inherit}:where(.btn){text-align:center;cursor:pointer;border:1px solid #0000;border-radius:.375rem;padding:.375rem .75rem;text-decoration:none;display:inline-block}:where(.btn-primary){background:var(--v-blue);color:#fff}:where(.btn-primary:hover){background:var(--v-blue-2);color:#fff}:where(.alert){background:#eef5ff;border:1px solid #b6d4fe;border-radius:.375rem;margin-bottom:1rem;padding:1rem;position:relative}:where(.btn-close){cursor:pointer;background:0 0;border:0;width:1.5em;height:1.5em}:where(.btn-close):before{content:"✕"}:where(.form-control){border:1px solid #c7ccd6;border-radius:.375rem;width:100%;max-width:320px;padding:.45rem .75rem;display:block}:where(.form-control:focus){border-color:var(--v-blue);outline:2px solid #1e3a8a4d}:where(.text-danger){color:#b42318}:where(.mt-2){margin-top:.5rem}:where(.mb-3){margin-bottom:1rem}:where(.d-flex){display:flex}.v-wrap{max-width:var(--v-wrap);margin:0 auto;padding:0 16px}.v-skip{position:absolute;left:-9999px}.v-skip:focus{z-index:10;background:#fff;padding:.5rem .75rem;top:8px;left:16px}.v-header{z-index:30;border-bottom:1px solid var(--v-line);background:#fff;position:relative}.v-header__in{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.5rem;padding-top:10px;padding-bottom:10px;display:flex}.v-logo{display:inline-flex}.v-logo img{width:241px;height:36px}.v-classes{flex-wrap:wrap;align-items:center;gap:6px;font-size:.95rem;display:flex}.v-classes__label{color:var(--v-muted);margin-right:2px}.v-classes a{text-align:center;min-width:2.1em;color:var(--v-blue);border:1px solid #c7d2fe;border-radius:6px;padding:.2em .55em;font-weight:600;text-decoration:none;display:inline-block}.v-classes a:hover,.v-classes a[aria-current]{background:var(--v-blue);border-color:var(--v-blue);color:#fff}.v-subjects{background:var(--v-bg-soft);border-bottom:1px solid var(--v-line)}.v-subjects__in{flex-wrap:wrap;gap:6px 14px;padding-top:8px;padding-bottom:8px;font-size:.93rem;display:flex}.v-subjects a{color:var(--v-blue);text-decoration:none}.v-subjects a:hover{text-decoration:underline}.v-subjects a[aria-current]{color:var(--v-text);font-weight:700}.v-subjects__cls{font-weight:700}.v-crumbs{color:var(--v-muted);margin:12px 0 0;font-size:.88rem}.v-crumbs ol{flex-wrap:wrap;gap:2px 0;margin:0;padding:0;list-style:none;display:flex}.v-crumbs li+li:before{content:"›";color:#9aa3b2;margin:0 .45em}.v-crumbs a{color:var(--v-blue);text-decoration:none}.v-crumbs a:hover{text-decoration:underline}.v-main{padding-bottom:24px}.v-content{overflow-wrap:break-word}.v-content>:first-child{margin-top:.6em}.v-footer{border-top:1px solid var(--v-line);background:var(--v-bg-soft);color:var(--v-muted);margin-top:32px;font-size:.92rem}.v-footer__in{text-align:center;padding-top:20px;padding-bottom:28px}.v-footer__banner{aspect-ratio:1023/213;width:100%;max-width:700px;height:auto}.v-footer nav{flex-wrap:wrap;justify-content:center;gap:4px 14px;margin:12px 0;display:flex}.v-footer a{color:var(--v-blue)}.v-search{flex:220px;min-width:0;max-width:420px;position:static}.v-search__input,.v-find__input{width:100%;height:40px;color:var(--v-text);background:#fff;border:1.5px solid #c7d2fe;border-radius:8px;padding:0 12px;font-size:16px}.v-search__input:focus,.v-find__input:focus{border-color:var(--v-blue);outline:2px solid #1e3a8a4d}.v-list{z-index:40;background:#fff;border:1px solid #c7d2fe;border-radius:0 0 10px 10px;max-height:min(62vh,460px);font-size:.97rem;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 10px 24px #1e3a8a2e}.v-list[hidden]{display:none}.v-list a{border-top:1px solid var(--v-line);color:var(--v-text);text-align:left;padding:10px 14px;text-decoration:none;display:block}.v-list a:first-child{border-top:0}.v-list a:hover,.v-list a:focus{background:#eef2ff;outline:0}.v-list small{color:var(--v-muted);font-size:.85rem;display:block}.v-list__head,.v-list__empty{color:var(--v-muted);text-align:left;padding:8px 14px;font-size:.88rem}@media (width>=800px){.v-search{position:relative}}@media (width>=1000px){.v-header__in{flex-wrap:nowrap}}@media (width>=600px){.v-find__input{max-width:460px;display:block}.v-find .v-list{max-width:460px}}.v-find{z-index:5;text-align:left;background:#fff;padding:6px 0;position:sticky;top:0}.v-find__hint{text-align:left;white-space:nowrap;text-overflow:ellipsis;height:22px;color:var(--v-muted);font-size:.86rem;line-height:22px;overflow:hidden}.v-find__hint a{color:var(--v-blue)}.v-content:has(.v-otvet:not([hidden])) .v-find{position:relative}.v-has-find .task-search{display:none}.v-ad{text-align:center;width:100%;margin:16px auto;overflow:hidden}.v-ad ins{width:100%}.v-ad--top{height:100px}.v-ad--top ins{width:320px;height:100px}.v-ad--bottom{height:280px}.v-ad--bottom ins{width:336px;height:280px}.v-ad--inline{min-height:300px}@media (width<=559px){.v-ad--inline{aspect-ratio:119/100}}@media (width<=367px){.v-ad--bottom{height:250px}.v-ad--bottom ins{width:300px;height:250px}}@media (width<=351px){.v-ad--top ins{width:300px}}@media (width>=800px){.v-ad--top{height:90px}.v-ad--top ins{width:728px;height:90px}}.v-cat{margin:28px 0 8px}.v-cat h2{font-size:1.25rem}.v-cards{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.v-card a{border:1px solid var(--v-line);height:100%;color:var(--v-text);background:#fff;border-radius:10px;flex-direction:column;gap:6px;padding:10px;text-decoration:none;display:flex}.v-card a:hover{border-color:var(--v-blue);box-shadow:0 4px 12px #1e3a8a1f}.v-card img{aspect-ratio:3/4;object-fit:contain;background:var(--v-bg-soft);border-radius:6px;width:100%}.v-card span{font-size:.95rem;font-weight:600}.v-tree{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px 24px;margin:0;padding:0;list-style:none;display:grid}.v-tree>li>a{color:var(--v-blue);font-weight:700;text-decoration:none}.v-tree ul{border-left:2px solid #c7d2fe;margin:6px 0 0;padding:0 0 0 12px;list-style:none}.v-tree ul a{color:var(--v-text);text-decoration:none}.v-tree a:hover{text-decoration:underline}.v-top{text-align:left;max-width:900px;margin:8px auto 28px}.v-top h2{text-align:center;font-size:1.3rem}.v-top h3{margin:.4em 0 .3em;font-size:1.05rem}.v-top h3 a{color:var(--v-text);text-decoration:none}.v-top__cols{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px 24px;display:grid}.v-top ul{margin:0;padding:0;list-style:none}.v-top li a{border-bottom:1px solid var(--v-line);color:var(--v-blue);padding:8px 2px;text-decoration:none;display:block}.v-top li a:hover{text-decoration:underline}.v-chips{text-align:left;margin:8px 0 16px}.v-chips h2{margin:.2em 0 .5em;font-size:1.02rem}.v-chips ul{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.v-chips li a{color:var(--v-blue);border:1px solid #c7d2fe;border-radius:8px;padding:6px 12px;font-size:.93rem;text-decoration:none;display:block}.v-chips li a:hover{background:var(--v-blue);border-color:var(--v-blue);color:#fff}.v-chips--end{border-top:1px solid var(--v-line);margin-top:28px;padding-top:12px}.v-chips__pair{margin:0 0 12px;font-weight:600}.v-pn{border-top:1px solid var(--v-line);margin:24px 0 8px;padding-top:14px}.v-pn__row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.v-pn__prev,.v-pn__next{min-height:48px;color:var(--v-blue);border:1.5px solid #c7d2fe;border-radius:10px;align-items:center;padding:8px 12px;font-size:.95rem;font-weight:600;line-height:1.25;text-decoration:none;display:flex}.v-pn__next{text-align:right;justify-content:flex-end}.v-pn__prev:hover,.v-pn__next:hover{background:var(--v-blue);border-color:var(--v-blue);color:#fff}.v-pn__hub{text-align:center;margin:12px 0 4px;font-weight:600;display:block}.v-pn .v-find{z-index:5;position:relative}.v-otvet{border:2px solid var(--v-blue);background:#fff;border-radius:12px;margin:16px 0 24px;scroll-margin-top:12px}.v-otvet[hidden]{display:none}.v-otvet--hash{min-height:100vh}.v-otvet__bar{z-index:2;background:#eef2ff;border-bottom:1px solid #c7d2fe;border-radius:10px 10px 0 0;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;display:flex;position:sticky;top:0}.v-otvet__title{color:var(--v-blue);flex:100%;order:1;font-size:.98rem;font-weight:700}.v-otvet__title:empty{display:none}.v-otvet__bar button,.v-otvet__bar a{color:var(--v-blue);cursor:pointer;background:#fff;border:1px solid #c7d2fe;border-radius:8px;padding:.35em .8em;font-size:.92rem;text-decoration:none}.v-otvet__bar button:hover:not(:disabled),.v-otvet__bar a:hover{background:var(--v-blue);color:#fff}.v-otvet__bar button:disabled{opacity:.45;cursor:default}.v-otvet__close{white-space:nowrap;margin-left:auto}.v-otvet__body{min-height:160px;padding:4px 14px 14px}.v-otvet__body>h2:first-child{margin-top:.6em}.v-otvet__up{margin-top:10px;font-size:.93rem;font-weight:600;display:inline-block}.v-otvet--loading .v-otvet__body{opacity:.4}.v-otvet--loading .v-otvet__body:empty:before{content:"Завантаження…";padding:1em 0;display:block}.v-all{margin-top:24px}.v-grid-wide{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))!important}html body .v-grid-wide a.btn.btn-primary.ajax-link{aspect-ratio:auto;text-align:left;justify-content:flex-start;min-height:44px;padding:8px 12px;line-height:1.25}.v-flip{border:1px solid var(--v-line);background:var(--v-bg-soft);border-radius:12px;max-width:860px;margin:16px auto 24px;scroll-margin-top:12px}.v-flip__bar{z-index:2;background:var(--v-bg-soft);border-radius:12px 12px 0 0;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:10px;display:flex;position:sticky;top:0}.v-flip__bar button,.v-flip__bar a{min-width:2.6rem;height:2.4rem;color:var(--v-blue);cursor:pointer;background:#fff;border:1px solid #c7d2fe;border-radius:8px;align-items:center;padding:0 .8em;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex}.v-flip__bar button:hover:not(:disabled),.v-flip__bar a:hover{background:var(--v-blue);color:#fff}.v-flip__bar button:disabled{opacity:.45;cursor:default}.v-flip__page{color:var(--v-blue);font-weight:700}.v-flip__go{border:1px solid #c7d2fe;border-radius:8px;width:5.5em;height:2.4rem;padding:0 .5em}.v-flip__view{text-align:center;padding:0 10px 10px}.v-flip__view img{background:#fff;max-width:100%;height:auto;margin:0 auto 8px;display:block;box-shadow:0 2px 10px #0000001f}@media (width<=799px){.v-header__in{gap:8px 10px;padding-top:8px;padding-bottom:8px}.v-search{flex:1 1 0;max-width:none}.v-classes{scrollbar-width:none;flex-wrap:nowrap;flex:100%;overflow-x:auto}.v-classes::-webkit-scrollbar,.v-subjects__in::-webkit-scrollbar{display:none}.v-classes__label{display:none}.v-classes a{flex:none}.v-subjects__in{scrollbar-width:none;flex-wrap:nowrap;padding-top:6px;padding-bottom:6px;overflow-x:auto}.v-subjects__in a{white-space:nowrap;flex:none}.v-crumbs{margin-top:8px}.v-crumbs ol{flex-wrap:nowrap}.v-crumbs li{white-space:nowrap;flex:none}.v-crumbs li:last-child{text-overflow:ellipsis;flex:0 auto;min-width:0;overflow:hidden}.v-ad--top{margin:10px auto}}@media (width<=600px){h1{font-size:1.45rem}.v-footer__banner{display:none}.v-logo img{width:120px;height:18px}.v-classes{gap:4px;font-size:.88rem}.v-otvet__body{padding:2px 8px 10px}.v-otvet__bar{flex-wrap:nowrap;padding:6px 8px}.v-otvet__bar button{white-space:nowrap;flex:auto;padding:.4em .3em}.v-otvet__close{margin-left:0;flex:none!important;padding:.4em .7em!important}.v-otvet__close span,.v-otvet__title{display:none}}
