@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 700;font-display:swap;src:url(/theme/fonts/golos-cyr.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 700;font-display:swap;src:url(/theme/fonts/golos-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--ink:#13263b;--ink-2:#22394f;--steel:#5b6b7c;--paper:#f4f2ed;--card:#fff;--line:#e3ddd1;--line-2:#efebe3;--accent:#de6a1c;--accent-soft:#fbeee3;--link:#1b5c94;--link-h:#0f3f68;--radius:10px;--wrap:1160px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:#1f2a36;font:400 17px/1.65 "Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;overflow-wrap:break-word}
img,video,iframe{max-width:100%}
img{height:auto}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--link-h)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(222,106,28,.5);outline-offset:2px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:8px;z-index:10;background:#fff;padding:8px 12px}

/* header */
.top{background:var(--ink);border-top:3px solid var(--accent);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-.01em;white-space:nowrap}
.logo:hover{color:#fff}
.logo svg{flex:0 0 auto}
.logo b{color:#f39a5b;font-weight:700}
.nav{display:flex;gap:4px;align-items:center}
.nav a{color:#dfe6ee;text-decoration:none;font-size:15.5px;padding:8px 11px;border-radius:7px}
.nav a:hover,.nav a[aria-current]{background:rgba(255,255,255,.09);color:#fff}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.28);color:#fff;border-radius:8px;padding:7px 10px;font:inherit;font-size:15px;cursor:pointer;align-items:center;gap:8px}
.burger span{display:block;width:18px;height:2px;background:#fff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* layout */
.page{padding:22px 0 48px}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.main{min-width:0}
.crumbs{font-size:14px;color:var(--steel);margin:0 0 14px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 0}
.crumbs li{display:inline}
.crumbs li+li::before{content:"\203A";margin:0 8px;color:#a39c8e}
.crumbs a{color:var(--steel)}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(26px,3.4vw,36px);margin:0 0 14px;font-weight:700}
h2{font-size:clamp(21px,2.4vw,26px);margin:34px 0 12px;padding-bottom:8px;background:linear-gradient(var(--accent),var(--accent)) left bottom/44px 3px no-repeat,linear-gradient(var(--line),var(--line)) left bottom/100% 1px no-repeat}
h3{font-size:20px;margin:26px 0 10px}
h4{font-size:18px;margin:20px 0 8px}
p{margin:0 0 14px}
.meta{color:var(--steel);font-size:14.5px;margin:0 0 14px}
.lead{font-size:18px;color:#2b3846}
.paper{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 14px}
.prose li{margin:4px 0}
.prose blockquote{margin:0 0 14px;padding:10px 16px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 8px 8px 0}
.tbl{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:8px;-webkit-overflow-scrolling:touch}
.tbl table{border-collapse:collapse;width:100%;min-width:480px;font-size:15.5px}
.tbl th,.tbl td{padding:9px 12px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.tbl th{background:#f7f5f0;color:var(--ink);font-weight:600}
.tbl tr:last-child td{border-bottom:0}

/* figure */
.fig{margin:6px auto 22px;max-width:600px}
.fig img{display:block;width:auto;max-width:100%;height:auto;margin:0 auto;border-radius:8px}
.fig figcaption{font-size:13px;color:var(--steel);margin-top:6px;text-align:center}
.fig figcaption a{color:var(--steel)}

/* toc */
.toc{border:1px solid var(--line);background:#faf8f4;border-radius:8px;margin:0 0 22px}
.toc summary{cursor:pointer;padding:11px 16px;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"+";font-size:20px;line-height:1;color:var(--accent)}
.toc[open] summary::after{content:"\2212"}
.toc ol{margin:0;padding:0 16px 14px 36px}
.toc li{margin:4px 0}
.toc ol ol{padding:2px 0 2px 18px;list-style:disc}

/* posts */
.posts{display:flex;flex-direction:column;gap:14px;margin:6px 0 20px}
.post{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;scroll-margin-top:12px}
.post-head{display:flex;align-items:center;gap:12px;margin:0 0 10px;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.ava{flex:0 0 38px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:16px}
.who{min-width:0;flex:1}
.who .name{font-weight:600;color:var(--ink);display:block;line-height:1.3}
.who .car{font-size:13.5px;color:var(--steel);display:block;line-height:1.35}
.when{font-size:13.5px;color:var(--steel);text-align:right;white-space:nowrap}
.when a{color:var(--steel);text-decoration:none;margin-left:6px}
.post-body{font-size:16.5px;line-height:1.68}
.post-body img{display:block;max-width:min(100%,640px);border-radius:6px;margin:10px 0}
.post-body img.emo{display:inline;width:1.1em;height:1.1em;margin:0;vertical-align:-.15em}
.post-body blockquote{margin:8px 0 12px;padding:8px 14px;border-left:3px solid #c9bfae;background:#f8f6f1;border-radius:0 8px 8px 0;font-size:15.5px}
.post-body blockquote cite{display:block;font-style:normal;font-weight:600;color:var(--steel);font-size:13.5px;margin-bottom:4px}
.post-body pre{overflow-x:auto;background:#f3f1ec;padding:10px;border-radius:6px;font-size:14px}
.post-body details{border:1px solid var(--line);border-radius:8px;padding:6px 12px;margin:8px 0}
.post-body summary{cursor:pointer;font-weight:600;color:var(--ink-2)}
.yt{position:relative;display:block;width:100%;max-width:640px;aspect-ratio:16/9;margin:10px 0;border-radius:8px;overflow:hidden;background:#000;border:0;padding:0;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;margin:0;border-radius:0;opacity:.85;max-width:none}
.yt::after{content:"";position:absolute;left:50%;top:50%;width:66px;height:46px;margin:-23px 0 0 -33px;border-radius:12px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='%23fff'/%3E%3C/svg%3E") center/26px no-repeat}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid{position:relative;max-width:640px;aspect-ratio:16/9;margin:10px 0}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:8px}

/* pagination */
.pager{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:4px 0 20px}
.pager a,.pager span{min-width:40px;height:40px;padding:0 12px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;text-decoration:none;font-weight:600}
.pager span[aria-current]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pager .lbl{border:0;background:none;color:var(--steel);font-weight:400;padding:0 4px}

/* lists of topics / forums */
.rows{list-style:none;margin:0 0 20px;padding:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rows li{padding:13px 18px;border-top:1px solid var(--line-2);display:flex;gap:14px;justify-content:space-between;align-items:center}
.rows li:first-child{border-top:0}
.rows a.t{font-weight:600;color:var(--ink);text-decoration:none}
.rows a.t:hover{color:var(--link)}
.rows .sub{font-size:14px;color:var(--steel);margin-top:2px}
.rows .num{font-size:13.5px;color:var(--steel);white-space:nowrap;text-align:right}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:0 0 22px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;transition:border-color .15s}
.card:hover{border-color:#c8bca7}
.card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.card .in{padding:12px 15px 15px}
.card .k{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--steel)}
.card .h{display:block;font-weight:600;color:var(--ink);line-height:1.35;margin:4px 0 0}
.card:hover .h{color:var(--link)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;list-style:none}
.chips a{display:inline-block;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);font-size:15px}
.chips a:hover{border-color:var(--accent);color:var(--accent)}
.model{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:0 0 14px}
.model h3{margin:0 0 4px;font-size:19px}
.model h3 a{color:var(--ink);text-decoration:none}
.model p{margin:0 0 10px;color:var(--steel);font-size:15px}
.model ul{display:flex;flex-wrap:wrap;gap:6px 14px;margin:0;padding:0;list-style:none;font-size:15px}

/* hero */
.hero{background:var(--ink-2);color:#e8eef4;padding:34px 0 30px;background-image:linear-gradient(135deg,rgba(222,106,28,.12),transparent 55%)}
.hero h1{color:#fff;max-width:760px}
.hero p{max-width:720px;color:#cbd6e1;font-size:18px;margin:0 0 16px}
.hero .chips a{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:#fff}
.hero .chips a:hover{border-color:#f39a5b;color:#f39a5b}

/* sidebar */
.side{display:flex;flex-direction:column;gap:16px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.box .bt{font-weight:700;color:var(--ink);margin:0 0 8px;font-size:16px}
.box ul{list-style:none;margin:0;padding:0;font-size:15px}
.box li{padding:6px 0;border-top:1px solid var(--line-2);line-height:1.4}
.box li:first-child{border-top:0}
.box a{text-decoration:none}
.box a:hover{text-decoration:underline}

.note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:12px 16px;font-size:15.5px;margin:0 0 18px}
.faq h3{font-size:18.5px}
.e404{text-align:center;padding:40px 0}
.e404 .code{font-size:84px;font-weight:700;color:var(--accent);line-height:1}

/* footer */
.foot{background:var(--ink);color:#b8c4d0;font-size:15px;padding:30px 0 22px}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
.foot .ft{color:#fff;font-weight:600;margin:0 0 8px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:5px 0}
.foot a{color:#dfe6ee;text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:22px;padding-top:14px;font-size:13.5px;color:#93a3b3}

@media (max-width:980px){
 .grid{grid-template-columns:1fr}
 .side{display:grid;grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
 body{font-size:16.5px}
 .burger{display:inline-flex}
 .nav{display:none;position:absolute;left:0;right:0;top:69px;background:var(--ink);flex-direction:column;align-items:stretch;padding:8px 16px 14px;z-index:20;border-bottom:3px solid var(--accent)}
 .nav.open{display:flex}
 .nav a{padding:11px 8px;border-top:1px solid rgba(255,255,255,.08);border-radius:0}
 .top{position:relative}
 .paper{padding:18px 16px}
 .post{padding:14px 14px}
 .side{grid-template-columns:1fr}
 .foot .cols{grid-template-columns:1fr}
 .rows li{flex-direction:column;align-items:flex-start;gap:4px}
 .rows .num{text-align:left}
 .hero{padding:24px 0 20px}
 .fig{max-width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}