/* =========================================================
   OtvetInfo — минималистичная тема
   ========================================================= */

:root{
  --bg:#faf9f7;
  --surface:#ffffff;
  --surface-2:#f3f1ec;
  --border:#e7e3db;
  --border-strong:#d6d0c5;
  --text:#191a18;
  --muted:#6e726d;
  --accent:#0f766e;
  --accent-ink:#0b5c55;
  --accent-soft:#e8f2f0;
  --warn:#b45309;
  --warn-soft:#fdf3e4;
  --radius:14px;
  --radius-sm:9px;
  --wrap:1180px;
  --shadow:0 1px 2px rgba(25,26,24,.04);
  --shadow-hover:0 8px 24px -12px rgba(25,26,24,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif;
}

html[data-theme="dark"]{
  --bg:#0e1211;
  --surface:#151a19;
  --surface-2:#1b2221;
  --border:#262e2c;
  --border-strong:#36403e;
  --text:#e8ebe9;
  --muted:#9aa29f;
  --accent:#2dd4bf;
  --accent-ink:#5eead4;
  --accent-soft:#13302c;
  --warn:#fbbf24;
  --warn-soft:#2a2112;
  --shadow:0 1px 2px rgba(0,0,0,.3);
  --shadow-hover:0 10px 28px -14px rgba(0,0,0,.7);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:86px}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.22;letter-spacing:-.021em;margin:0 0 .5em;font-weight:660}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--surface);padding:10px 16px;border-radius:8px;border:1px solid var(--border)}
.hp{position:absolute!important;left:-9999px!important}

/* ------------------------------ шапка ------------------------------ */
.site-head{
  position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--border);
}
.head-in{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:14px;letter-spacing:-.04em;
}
.brand-mark svg{width:18px;height:18px}
.adm-login .brand-mark svg{width:21px;height:21px}
html[data-theme="dark"] .brand-mark{color:#07100f}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-weight:680;font-size:17px;letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0}
.brand-sm .brand-text{font-size:16px}

.nav{display:flex;gap:2px;flex:1;min-width:0;overflow:hidden}
.nav a{
  padding:7px 11px;border-radius:8px;color:var(--muted);font-size:14.5px;font-weight:530;white-space:nowrap;
}
.nav a:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.nav a.is-active{color:var(--accent-ink);background:var(--accent-soft)}

.head-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.head-search{position:relative;display:flex}
.head-search input{
  width:190px;padding:8px 34px 8px 13px;border:1px solid var(--border);border-radius:9px;
  background:var(--surface);color:var(--text);font:inherit;font-size:14px;transition:width .18s,border-color .15s;
}
.head-search input:focus{width:240px;outline:none;border-color:var(--accent)}
.head-search button{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);background:none;border:0;
  color:var(--muted);cursor:pointer;padding:5px;display:grid;place-items:center;
}
.head-search button:hover{color:var(--accent)}

.icon-btn{
  width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--border);
  background:var(--surface);border-radius:9px;color:var(--muted);cursor:pointer;
}
.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}
.ico-moon{display:none}
html[data-theme="dark"] .ico-sun{display:none}
html[data-theme="dark"] .ico-moon{display:block}
.burger{display:none;flex-direction:column;gap:4px}
.burger span{width:16px;height:1.8px;background:currentColor;border-radius:2px}

.mobile-nav{border-top:1px solid var(--border);background:var(--surface);padding:10px 0 16px}
.mobile-nav .wrap{display:flex;flex-direction:column;gap:2px}
.mobile-nav a{
  padding:11px 12px;border-radius:9px;color:var(--text);font-weight:530;
  display:flex;justify-content:space-between;align-items:center;
}
.mobile-nav a:hover{background:var(--surface-2);text-decoration:none}
.mobile-nav i{font-style:normal;font-size:12px;color:var(--muted)}

/* ------------------------------- герой ------------------------------- */
.hero{padding:60px 0 46px;border-bottom:1px solid var(--border);background:
  radial-gradient(900px 330px at 50% -120px,var(--accent-soft),transparent 70%)}
.hero-kicker{
  font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--accent-ink);
  font-weight:640;margin:0 0 14px;
}
.hero-title{font-size:clamp(30px,4.6vw,50px);letter-spacing:-.033em;margin:0 0 16px;font-weight:700}
.hero-sub{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 26px}
.hero-search{display:flex;gap:8px;max-width:560px}
.hero-search input{
  flex:1;padding:13px 16px;border:1px solid var(--border-strong);border-radius:11px;
  background:var(--surface);color:var(--text);font:inherit;font-size:15.5px;
}
.hero-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.search-inline{margin:0 0 14px}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}

/* ------------------------------- кнопки ------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;
  border-radius:11px;border:1px solid transparent;font:inherit;font-size:15px;font-weight:580;
  cursor:pointer;white-space:nowrap;transition:transform .12s,background .15s;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
html[data-theme="dark"] .btn-accent{color:#06100f}
.btn-accent:hover{background:var(--accent-ink)}
.btn-ghost{background:var(--surface);border-color:var(--border-strong);color:var(--text)}
.btn-lg{padding:14px 26px;font-size:16px}

.chip{
  display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;
  border:1px solid var(--border);background:var(--surface);color:var(--text);
  font-size:13.5px;font-weight:520;transition:border-color .15s,background .15s;
}
.chip:hover{border-color:var(--accent);color:var(--accent-ink);text-decoration:none}
.chip i{font-style:normal;font-size:11.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips-row{margin:0 0 30px}

/* ------------------------------ раскладка ------------------------------ */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:52px;padding:44px 20px 72px;align-items:start}
.content{min-width:0}
.sec-title{font-size:15px;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);font-weight:620;margin:0 0 18px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid+.sec-title{margin-top:46px}
.related,.cat-blocks{margin-top:56px}

/* ------------------------------- карточка ------------------------------- */
.card{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 20px 18px;box-shadow:var(--shadow);transition:border-color .16s,box-shadow .16s,transform .16s;
  display:flex;flex-direction:column;
}
.card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.card-cat{
  align-self:flex-start;font-size:11.5px;font-weight:620;letter-spacing:.05em;text-transform:uppercase;
  color:var(--accent-ink);background:var(--accent-soft);padding:4px 9px;border-radius:6px;margin-bottom:12px;
  position:relative;z-index:2;
}
.card-cat:hover{text-decoration:none;filter:brightness(.97)}
.card-title{font-size:19px;margin:0 0 10px;letter-spacing:-.021em;line-height:1.3}
.card-title a{color:var(--text)}
.card-title a:hover{color:var(--accent-ink);text-decoration:none}
.card-text{color:var(--muted);font-size:15px;margin:0 0 16px;flex:1}
.card-meta{display:flex;flex-wrap:wrap;gap:7px;font-size:13px;color:var(--muted);align-items:center}
.dot{opacity:.5}
.card-link{position:absolute;inset:0;z-index:1}
.card-big{padding:26px}
.card-big .card-title{font-size:23px}
.grid-featured{margin-bottom:46px}

.cat-tile{
  display:flex;flex-direction:column;gap:7px;padding:20px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--surface);color:var(--text);transition:border-color .16s,transform .16s;
}
.cat-tile:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.cat-tile strong{font-size:17px;letter-spacing:-.018em}
.cat-tile span{font-size:14px;color:var(--muted);line-height:1.5}
.cat-tile i{font-style:normal;font-size:12.5px;color:var(--accent-ink);margin-top:4px}

/* ------------------------------ хлебные крошки ------------------------------ */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 0;font-size:13.5px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent-ink)}
.crumbs .sep{opacity:.45}

/* ------------------------------ заголовок раздела ------------------------------ */
.page-head{margin:0 0 30px;padding-bottom:26px;border-bottom:1px solid var(--border)}
.page-head h1{font-size:clamp(26px,3.4vw,38px);margin:0 0 12px}
.page-lead{font-size:17px;color:var(--muted);max-width:66ch;margin:0 0 10px}
.page-count{font-size:13.5px;color:var(--muted);margin:0}
.kicker{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);font-weight:620}
.tag-group{margin-bottom:34px}

/* -------------------------------- статья -------------------------------- */
.reading-bar{position:sticky;top:66px;height:2px;background:transparent;z-index:39}
.reading-bar span{display:block;height:100%;width:0;background:var(--accent);transition:width .1s linear}
.article{max-width:none}
.article-cat{
  display:inline-block;font-size:11.5px;font-weight:620;letter-spacing:.05em;text-transform:uppercase;
  color:var(--accent-ink);background:var(--accent-soft);padding:5px 10px;border-radius:6px;margin-bottom:16px;
}
.article-title{font-size:clamp(27px,3.7vw,42px);margin:0 0 16px;letter-spacing:-.03em}
.article-lead{font-size:19px;color:var(--muted);line-height:1.55;margin:0 0 20px;max-width:70ch}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:var(--muted);
  padding-bottom:26px;border-bottom:1px solid var(--border);margin-bottom:30px;
}
.article-cover{margin:0 0 30px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.article-cover img{display:block;width:100%}
.draft-note{
  background:var(--warn-soft);color:var(--warn);border:1px solid currentColor;border-radius:9px;
  padding:9px 14px;font-size:13.5px;font-weight:560;margin-bottom:18px;
}

/* кнопка скачивания */
.dl-box{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);
  border-radius:var(--radius);padding:18px 22px;margin:0 0 30px;
}
.dl-box strong{display:block;font-size:16.5px;letter-spacing:-.015em}
.dl-box span{font-size:13px;color:var(--muted)}
.cta-inline{margin:28px 0;text-align:center}
.cta-note{display:block;font-size:12.5px;color:var(--muted);margin-top:8px}

/* оглавление */
.toc-mobile{
  display:none;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--surface);padding:14px 18px;margin:0 0 28px;
}
.toc-mobile summary{cursor:pointer;font-weight:600;font-size:15px}
.toc{display:flex;flex-direction:column;gap:2px;margin-top:10px}
.toc a{color:var(--muted);font-size:14px;padding:5px 0;line-height:1.4;border-left:2px solid transparent;padding-left:12px}
.toc a:hover{color:var(--accent-ink);text-decoration:none;border-left-color:var(--accent)}
.toc a.is-current{color:var(--text);border-left-color:var(--accent);font-weight:560}
.toc .toc-l3{padding-left:24px;font-size:13.5px}

/* типографика текста */
.prose{font-size:17.5px;line-height:1.72;max-width:72ch}
.prose h2{font-size:clamp(22px,2.6vw,28px);margin:2.1em 0 .6em;letter-spacing:-.024em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;margin:1.7em 0 .5em}
.prose h4{font-size:17.5px;margin:1.5em 0 .4em}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.35em}
.prose li{margin-bottom:.5em}
.prose li::marker{color:var(--accent)}
.prose strong{font-weight:640}
.prose mark{background:var(--accent-soft);color:inherit;padding:1px 4px;border-radius:4px}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.prose a:hover{text-decoration-color:var(--accent)}
.prose img{border-radius:var(--radius-sm);border:1px solid var(--border);margin:1em 0}
.prose hr{border:0;border-top:1px solid var(--border);margin:2.4em 0}
.prose blockquote{
  margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--accent);
  color:var(--text);font-size:18px;font-style:normal;
}
.prose code{
  background:var(--surface-2);border:1px solid var(--border);border-radius:5px;
  padding:1px 6px;font-size:.88em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.prose pre{
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:16px 18px;overflow:auto;font-size:14px;margin:1.4em 0;
}
.prose pre code{background:none;border:0;padding:0}

/* таблицы */
.table-wrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--border);border-radius:var(--radius-sm)}
.prose table{border-collapse:collapse;width:100%;font-size:15.5px;background:var(--surface)}
.prose th,.prose td{padding:11px 15px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.prose th{background:var(--surface-2);font-weight:620;font-size:14px;white-space:nowrap}
.prose tbody tr:last-child td{border-bottom:0}
.prose tbody tr:hover{background:color-mix(in srgb,var(--accent-soft) 45%,transparent)}

/* спойлер с ответом */
.spoiler{
  border:1px solid color-mix(in srgb,var(--accent) 32%,var(--border));border-radius:var(--radius);
  background:var(--surface);margin:1.7em 0;overflow:hidden;
}
.spoiler>summary{
  cursor:pointer;list-style:none;padding:15px 20px;font-weight:600;font-size:16px;color:var(--accent-ink);
  display:flex;align-items:center;gap:11px;background:var(--accent-soft);user-select:none;
}
.spoiler>summary::-webkit-details-marker{display:none}
.spoiler>summary:hover{filter:brightness(.98)}
.spoiler-ico{
  width:20px;height:20px;border-radius:6px;background:var(--accent);flex-shrink:0;position:relative;
}
html[data-theme="dark"] .spoiler-ico{background:var(--accent)}
.spoiler-ico::before,.spoiler-ico::after{
  content:"";position:absolute;background:var(--surface);border-radius:2px;
  left:50%;top:50%;transform:translate(-50%,-50%);
}
html[data-theme="dark"] .spoiler-ico::before,html[data-theme="dark"] .spoiler-ico::after{background:#0e1211}
.spoiler-ico::before{width:10px;height:2px}
.spoiler-ico::after{width:2px;height:10px;transition:transform .18s}
.spoiler[open] .spoiler-ico::after{transform:translate(-50%,-50%) scaleY(0)}
.spoiler-body{padding:18px 20px 6px}
.spoiler-body>*:last-child{margin-bottom:12px}

/* врезки */
.callout{
  border:1px solid var(--border);border-left:3px solid var(--accent);background:var(--surface);
  border-radius:var(--radius-sm);padding:16px 20px;margin:1.7em 0;
}
.callout-title{font-weight:640;margin-bottom:6px;color:var(--accent-ink)}
.callout>*:last-child{margin-bottom:0}
.callout-warn{border-left-color:var(--warn);background:var(--warn-soft)}
.callout-warn .callout-title{color:var(--warn)}

/* FAQ */
.faq{margin-top:52px;padding-top:36px;border-top:1px solid var(--border)}
.faq h2{font-size:24px;margin-bottom:18px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:10px}
.faq-item summary{cursor:pointer;padding:15px 20px;font-weight:580;font-size:16px;list-style:none;position:relative;padding-right:46px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .18s;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq-a{padding:0 20px 16px;color:var(--muted)}

.article-tags{margin:38px 0 0}
.share{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:26px;padding-top:24px;
  border-top:1px solid var(--border);font-size:14px;color:var(--muted);
}
.share a,.share button{
  padding:7px 14px;border:1px solid var(--border);border-radius:999px;background:var(--surface);
  color:var(--text);font:inherit;font-size:13.5px;cursor:pointer;
}
.share a:hover,.share button:hover{border-color:var(--accent);color:var(--accent-ink);text-decoration:none}

/* ------------------------------ комментарии ------------------------------ */
.comments{margin-top:60px;padding-top:36px;border-top:1px solid var(--border)}
.comment-list{list-style:none;padding:0;margin:0 0 32px;display:flex;flex-direction:column;gap:14px}
.comment{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}
.comment-head{display:flex;gap:10px;align-items:baseline;margin-bottom:6px}
.comment-author{font-weight:620}
.comment-head time{font-size:12.5px;color:var(--muted)}
.comment p{margin:0;font-size:15.5px}
.comment-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.comment-form label{display:block;font-size:13.5px;font-weight:560;color:var(--muted);margin-bottom:14px}
.comment-form input[type=text],.comment-form textarea{
  display:block;width:100%;margin-top:6px;padding:11px 14px;border:1px solid var(--border);
  border-radius:9px;background:var(--bg);color:var(--text);font:inherit;font-size:15px;
}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--accent)}
.comment-form textarea{resize:vertical;min-height:100px}
.ff-row{max-width:320px}
.form-note{font-size:12.5px;color:var(--muted);margin-left:14px}
.note{padding:12px 16px;border-radius:9px;margin-bottom:18px;font-size:14.5px}
.note-ok{background:var(--accent-soft);color:var(--accent-ink)}
.note-err{background:var(--warn-soft);color:var(--warn)}

/* ------------------------------- сайдбар ------------------------------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:90px}
.side-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.side-title{font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:640;margin:0 0 14px}
.side-list{list-style:none;counter-reset:n;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.side-list li{counter-increment:n;display:flex;flex-direction:column;gap:3px;padding-left:26px;position:relative}
.side-list li::before{
  content:counter(n);position:absolute;left:0;top:1px;font-size:12px;font-weight:660;color:var(--accent);
  width:18px;height:18px;display:grid;place-items:center;background:var(--accent-soft);border-radius:5px;
}
.side-list a{color:var(--text);font-size:14.5px;line-height:1.4;font-weight:520}
.side-list a:hover{color:var(--accent-ink);text-decoration:none}
.side-list span{font-size:12px;color:var(--muted)}
.toc-box .toc{margin-top:0}

.cta{
  background:var(--accent);border-radius:var(--radius);padding:20px;color:#fff;
  display:flex;flex-direction:column;gap:14px;
}
html[data-theme="dark"] .cta{color:#06100f}
.cta strong{font-size:16.5px;letter-spacing:-.018em;display:block;margin-bottom:6px}
.cta p{font-size:14px;opacity:.88;margin:0}
.cta .btn{background:#fff;color:var(--accent-ink)}
html[data-theme="dark"] .cta .btn{background:#06100f;color:var(--accent)}

/* ------------------------------ пагинация ------------------------------ */
.pager{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;margin:44px 0 0}
.pager a,.pager-cur,.pager-gap{
  min-width:40px;height:40px;padding:0 12px;display:grid;place-items:center;border-radius:9px;font-size:14.5px;
}
.pager a{border:1px solid var(--border);background:var(--surface);color:var(--text)}
.pager a:hover{border-color:var(--accent);color:var(--accent-ink);text-decoration:none}
.pager-cur{background:var(--accent);color:#fff;font-weight:600}
html[data-theme="dark"] .pager-cur{color:#06100f}
.pager-gap{color:var(--muted)}
.pager-arrow{font-weight:520}

/* ------------------------------- пусто/404 ------------------------------- */
.empty{color:var(--muted)}
.empty-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.err-page{padding:80px 0 60px;text-align:center;border-bottom:1px solid var(--border);margin-bottom:46px}
.err-code{font-size:15px;font-weight:660;color:var(--accent-ink);letter-spacing:.14em}
.err-page h1{font-size:clamp(28px,4vw,42px);margin:10px 0 12px}
.err-page p{color:var(--muted);max-width:52ch;margin:0 auto 26px}
.err-page .hero-search{margin:0 auto}
.err-page .hero-chips{justify-content:center}

/* -------------------------------- подвал -------------------------------- */
.site-foot{border-top:1px solid var(--border);background:var(--surface);margin-top:auto}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;padding:52px 20px 36px}
.foot-col h3{font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:640;margin:0 0 14px}
.foot-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.foot-col a{color:var(--text);font-size:14.5px}
.foot-col a:hover{color:var(--accent-ink)}
.foot-about p{color:var(--muted);font-size:14.5px;margin:16px 0 0;max-width:46ch}
.foot-social{display:flex;gap:10px;margin-top:16px}
.foot-social a{font-size:13.5px;padding:6px 13px;border:1px solid var(--border);border-radius:999px}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px;
  border-top:1px solid var(--border);font-size:13px;color:var(--muted);
}

/* ------------------------------ адаптив ------------------------------ */
@media (max-width:1080px){
  .layout{grid-template-columns:1fr;gap:40px}
  .sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  .toc-box{display:none}
  .toc-mobile{display:block}
}
@media (max-width:900px){
  .nav{display:none}
  .burger{display:flex}
  .head-search input{width:150px}
  .head-search input:focus{width:190px}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16.5px}
  .head-search{display:none}
  .hero{padding:44px 0 34px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr}
  .layout{padding:28px 20px 56px;gap:34px}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding:36px 20px 26px}
  .prose{font-size:17px}
  .article-lead{font-size:17.5px}
  .dl-box{flex-direction:column;align-items:stretch;text-align:left}
  .dl-box .btn{width:100%}
  .share{font-size:13px}
  .reading-bar{top:66px}
}

@media print{
  .site-head,.sidebar,.site-foot,.share,.comments,.related,.reading-bar,.dl-box{display:none!important}
  body{background:#fff;font-size:12pt}
  .layout{display:block;padding:0}
  .spoiler>summary{display:none}
  .spoiler-body{padding:0}
  .spoiler{border:0}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ------------------- блок перехода в Telegram ------------------- */
.lead-cta{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--accent-soft),color-mix(in srgb,var(--accent-soft) 55%,var(--surface)));
  border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);
  border-radius:var(--radius);padding:20px 22px;margin:2em 0;
}
.lead-cta-ico{
  width:44px;height:44px;border-radius:12px;background:var(--accent);color:#fff;
  display:grid;place-items:center;flex-shrink:0;
}
html[data-theme="dark"] .lead-cta-ico{color:#06100f}
.lead-cta-ico svg{width:22px;height:22px}
.lead-cta-body{flex:1;min-width:200px}
.lead-cta-body strong{display:block;font-size:17.5px;letter-spacing:-.018em;margin-bottom:4px;color:var(--text)}
.lead-cta-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.5}
.lead-cta-btn{white-space:nowrap}
.prose .lead-cta p{margin:0}
@media (max-width:620px){
  .lead-cta{flex-direction:column;align-items:flex-start;gap:14px}
  .lead-cta-btn{width:100%;justify-content:center}
}

/* ----------------------- бейдж «новое» ----------------------- */
.card-new{
  display:inline-block;margin-left:8px;font-size:10.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:#fff;background:var(--warn);padding:3px 7px;border-radius:5px;vertical-align:middle;
}
html[data-theme="dark"] .card-new{color:#1a1205}

/* ------------------------- кнопка наверх ------------------------- */
.to-top{
  position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border-strong);color:var(--text);
  display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;box-shadow:var(--shadow-hover);z-index:35;
}
.to-top.is-on{opacity:1;pointer-events:auto}
.to-top:hover{border-color:var(--accent);color:var(--accent-ink);transform:translateY(-2px)}
@media print{.to-top{display:none}}

/* ------------------ соседние материалы ------------------ */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
.post-nav-item{
  display:flex;flex-direction:column;gap:6px;padding:16px 18px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--surface);color:var(--text);transition:border-color .16s,transform .16s;
}
.post-nav-item:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.post-nav-item span{font-size:12.5px;color:var(--muted)}
.post-nav-item strong{font-size:15px;line-height:1.4;letter-spacing:-.015em}
.post-nav-next{text-align:right;align-items:flex-end}
@media (max-width:720px){.post-nav{grid-template-columns:1fr}.post-nav-next{text-align:left;align-items:flex-start}}