/* Веб по делу — общие стили. Обычный блог: белые блоки на сером, один шрифт. Только светлая тема. */
:root{
  color-scheme:light;
  --bg:#F3F5F8; --white:#fff; --text:#16243A; --text2:#4A5568; --grey:#7D8695; --line:#E2E6EC;
  --accent:#1C52C6; --accent-dark:#1643A6; --accent-light:#EAF0FB;
  --red:#D33A2C; --red-light:#FDECEA; --amber:#B97300; --amber-light:#FFF5DD; --ok:#1E8E50; --ok-light:#E6F5EC;
}
*{box-sizing:border-box}
html{scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Roboto,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:#fff}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.container{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.box{background:#fff;border-radius:10px}
.link{color:var(--accent)}
.link:hover{text-decoration:underline}

/* header */
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
.header .container{display:flex;align-items:center;height:64px;gap:32px}
.logo{display:flex;align-items:center;flex:none}
.logo img{display:block;height:34px;width:auto}
.menu{display:flex;gap:22px;font-size:15px}
.menu a{color:var(--text2);padding:20px 0;border-bottom:2px solid transparent;white-space:nowrap}
.menu a:hover{color:var(--text)}
.menu a.active{color:var(--text);border-bottom-color:var(--accent)}
.h-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:8px;border:0;background:none;display:grid;place-items:center;cursor:pointer;color:var(--text)}
.icon-btn:hover{background:var(--bg)}
.icon-btn .ico{width:20px;height:20px}
.mob-menu{display:none;border-top:1px solid var(--line);padding-block:8px}
.mob-menu.open{display:block}
.mob-menu a{display:block;padding:10px 0;font-size:16px;border-bottom:1px solid var(--line)}
.mob-menu a:last-child{border-bottom:0}
.burger{display:none}

/* buttons & inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border-radius:8px;border:0;background:var(--accent);color:#fff;font:inherit;font-size:15px;font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--accent-dark)}
.btn-line{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-line:hover{background:var(--bg)}
.btn-lg{height:46px;padding:0 22px}
.input,.select,.textarea{width:100%;min-width:0;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 14px;font:inherit;font-size:15px;color:var(--text);background:#fff}
.textarea{height:auto;min-height:140px;padding:12px 14px;resize:vertical;line-height:1.5}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent)}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:500}
.field small{font-size:13px;color:var(--grey)}
.field.is-error .input,.field.is-error .textarea{border-color:var(--red)}
.field .err{display:none;font-size:13px;color:var(--red)}
.field.is-error .err{display:block}

/* layout */
.page{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;padding-block:24px 0;align-items:start}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--grey);padding-top:20px}
.crumbs a:hover{color:var(--accent)}
.crumbs span::before{content:"/";margin-right:6px;color:var(--line)}

/* meta */
.cat{font-size:14px;color:var(--accent);font-weight:500}
.cat:hover{text-decoration:underline}
.author{display:flex;align-items:center;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--grey)}
.who{display:flex;align-items:center;gap:8px;color:var(--text);font-weight:500}
a.who:hover{color:var(--accent)}
.ava{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff;background:#6C7A89;flex:none}
.stat{display:inline-flex;align-items:center;gap:5px}

/* main post (home) */
.main-post{overflow:hidden}
.main-post .body{padding:22px 28px 26px}
.main-post h1{font-size:30px;line-height:1.22;margin:8px 0 12px}
.main-post h1 a:hover{color:var(--accent)}
.main-post p{color:var(--text2);font-size:17px}
.main-post .author{margin-top:18px}

.list-title{display:flex;justify-content:space-between;align-items:center;margin:32px 0 14px;gap:12px}
.list-title h2{font-size:22px}
.sort{display:flex;gap:4px;font-size:14px}
.sort button{border:0;background:none;font:inherit;color:var(--grey);padding:6px 10px;border-radius:6px;cursor:pointer}
.sort button.on{background:#fff;color:var(--text);font-weight:500}

/* feed post */
.post{display:grid;grid-template-columns:260px minmax(0,1fr);gap:22px;padding:18px;margin-bottom:12px}
.post h3{font-size:20px;line-height:1.3;margin:4px 0 8px}
.post h3 a:hover{color:var(--accent)}
.post p{color:var(--text2);font-size:15px}
.post .author{margin-top:12px}
.post mark{background:#FFF0B3;color:inherit;padding:0 1px}

/* screens: копии реальных экранов */
.screen{display:block;position:relative;overflow:hidden;aspect-ratio:16/10;border-radius:8px;border:1px solid var(--line);background:#fff}
.screen table{font-size:inherit;border-collapse:collapse}
.main-post .screen{aspect-ratio:16/8;border-radius:0;border:0;border-bottom:1px solid var(--line)}
.s-chrome{font-family:"Segoe UI",Roboto,Arial,sans-serif;color:#202124;padding:6% 12%;background:#fff}
.s-chrome .pic{width:52px;height:52px;margin-bottom:22px}
.s-chrome h4{margin:0 0 10px;font-size:24px;font-weight:400;line-height:1.2}
.s-chrome .t{font-size:14px;color:#5f6368;line-height:1.5}
.s-chrome ul{margin:8px 0 0;padding-left:22px;font-size:14px;color:#5f6368}
.s-chrome .code{margin-top:14px;font-size:12px;color:#5f6368;text-transform:uppercase}
.s-chrome .b{display:table;margin:18px 0 0 auto;background:#1a73e8;color:#fff;font-size:13px;padding:8px 18px;border-radius:4px}
.sm .s-chrome{padding:6% 8%}
.sm .s-chrome .pic{width:30px;height:30px;margin-bottom:10px}
.sm .s-chrome h4{font-size:15px;margin-bottom:6px}
.sm .s-chrome .t,.sm .s-chrome ul{font-size:10px}
.sm .s-chrome .code{font-size:9px;margin-top:8px}
.sm .s-chrome .b{font-size:9px;padding:5px 10px;margin-top:10px}
.s-nginx{font-family:"Times New Roman",Times,serif;color:#000;padding-top:6%}
.s-nginx h4{text-align:center;font-size:24px;margin:0 0 12px;font-weight:700}
.s-nginx hr{margin:0 8px;border:0;border-top:1px solid #999;border-bottom:1px solid #eee}
.s-nginx div{text-align:center;font-size:14px;margin-top:8px}
.s-wp{background:#f1f1f1;padding:11% 9%}
.s-wp div{background:#fff;border:1px solid #ccd0d4;padding:12px 16px;font-family:"Segoe UI",Roboto,sans-serif;color:#444;font-size:11px;line-height:1.5}
.s-wp .lnk{color:#0073aa;text-decoration:underline;display:block;margin-top:8px}
.s-ps{background:#0c0c0c;color:#ccc;font:10.5px/1.45 Consolas,"Courier New",monospace;padding:10px 12px;white-space:pre}
.s-ps .r{color:#f14c4c}
.s-mail{font-family:Arial,sans-serif;font-size:11px;color:#333;display:grid;grid-template-columns:30% 1fr}
.s-mail .side{background:#f5f5f5;padding:10px 0;border-right:1px solid #e5e5e5}
.s-mail .side span{display:block;padding:5px 12px;white-space:nowrap;font-size:10px}
.s-mail .side .on{background:#fff2c4;font-weight:700}
.s-mail .row{display:grid;grid-template-columns:38% 1fr;gap:6px;padding:9px 10px;border-bottom:1px solid #eee}
.s-mail .warn{margin:10px;padding:7px 9px;background:#fff7e0;border:1px solid #f2dca0;font-size:10px;color:#7a5b00}
.s-panel{font-family:Arial,sans-serif;font-size:11px;color:#333}
.s-panel .top{background:#2f3a48;color:#fff;padding:8px 12px;font-weight:700}
.s-panel table{width:100%}
.s-panel th{background:#eef1f4;text-align:left;font-weight:700;padding:7px 10px;border-bottom:1px solid #d9dee4}
.s-panel td{padding:7px 10px;border-bottom:1px solid #eceff2}
.s-panel .y td{background:#fff6cf}
.s-whois{font:12px/1.6 Consolas,"Courier New",monospace;color:#222;background:#fff;padding:14px 18px;white-space:pre}
.s-whois b{background:#fff2b0;font-weight:normal}

/* sidebar */
.side-col{display:grid;gap:16px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 80px)}
.widget{padding:20px 22px}
.widget h3{font-size:17px;margin-bottom:10px}
.rub-list{list-style:none;margin:0;padding:0}
.rub-list a{display:flex;justify-content:space-between;padding:8px 0;font-size:15px;border-top:1px solid var(--line)}
.rub-list li:first-child a{border-top:0}
.rub-list a span{color:var(--grey)}
.rub-list a:hover,.rub-list a.active{color:var(--accent)}
.pop{list-style:none;margin:0;padding:0}
.pop li{padding:10px 0;border-top:1px solid var(--line)}
.pop li:first-child{border-top:0;padding-top:2px}
.pop a{font-size:15px;line-height:1.35;font-weight:500;display:block}
.pop a:hover{color:var(--accent)}
.pop small{display:block;margin-top:4px;color:var(--grey);font-size:13px}
.tg{background:var(--accent);color:#fff;padding:22px}
.tg h3{font-size:18px;margin-bottom:6px}
.tg p{font-size:14.5px;color:rgba(255,255,255,.86);margin-bottom:16px}
.tg .btn{background:#fff;color:var(--accent-dark);width:100%}
.tg .btn:hover{background:var(--accent-light)}
.ask p{font-size:14.5px;color:var(--text2);margin-bottom:14px}
.ask .btn{width:100%}

/* page head (rubric, search, author) */
.page-head{padding:24px 28px}
.page-head h1{font-size:30px;line-height:1.2;margin:6px 0 8px}
.page-head p{color:var(--text2);max-width:46em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{height:34px;padding:0 14px;border-radius:17px;border:1px solid var(--line);background:#fff;font:inherit;font-size:14px;color:var(--text);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip:hover{border-color:var(--text2)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.chip span{color:var(--grey);font-size:12px}
.chip.on span{color:rgba(255,255,255,.75)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:16px}
.pager a,.pager span{min-width:40px;height:40px;display:grid;place-items:center;border-radius:8px;background:#fff;font-size:15px;padding:0 10px}
.pager a:hover{color:var(--accent)}
.pager .cur{background:var(--accent);color:#fff}
.pager .dots{background:none}
.empty{padding:40px 28px;text-align:center;color:var(--text2)}
.empty h3{font-size:20px;color:var(--text);margin-bottom:8px}

/* article */
.art-head{padding:26px 36px 28px}
.art-head h1{font-size:36px;line-height:1.18;margin:10px 0 14px}
.art-head .lead{font-size:18px;color:var(--text2);line-height:1.55}
.art-head .author{margin-top:20px}
.checked{display:flex;align-items:center;gap:8px;margin-top:18px;padding:10px 14px;background:var(--ok-light);color:#17643A;border-radius:8px;font-size:14px}
.prose{padding:8px 36px 36px;font-size:17px;line-height:1.65}
.prose > * + *{margin-top:18px}
.prose h2{font-size:25px;line-height:1.3;margin-top:40px;scroll-margin-top:90px}
.prose h3{font-size:19px;margin-top:28px}
.prose p,.prose li{color:#253247}
.prose ul,.prose ol{padding-left:24px}
.prose li + li{margin-top:6px}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.prose code{font-family:Consolas,"Courier New",monospace;font-size:.88em;background:#F1F3F6;padding:2px 5px;border-radius:4px}
.prose figure{margin:24px 0 0}
.prose figure .screen{aspect-ratio:16/8}
.prose figcaption{font-size:14px;color:var(--grey);margin-top:8px}
.codebox{position:relative;background:#0F1720;color:#D6DEE8;border-radius:8px;padding:16px 18px;font:14.5px/1.6 Consolas,"Courier New",monospace;overflow-x:auto;white-space:pre}
.codebox .c{color:#7F8EA3}
.copy{position:absolute;top:8px;right:8px;height:30px;padding:0 10px;border:0;border-radius:6px;background:#26313F;color:#D6DEE8;font:13px Roboto,Arial,sans-serif;cursor:pointer}
.copy:hover{background:#34414F}
.note{padding:14px 18px;border-radius:8px;background:var(--accent-light);border-left:4px solid var(--accent);font-size:16px}
.note.warn{background:var(--amber-light);border-left-color:var(--amber)}
.note.bad{background:var(--red-light);border-left-color:var(--red)}
.note b{display:block;margin-bottom:4px}
.result{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.result div{padding:14px 16px;border-radius:8px;border:1px solid var(--line);font-size:15px}
.result b{display:block;margin-bottom:4px}
.result .ok b{color:var(--ok)}.result .no b{color:var(--red)}
.tablewrap{overflow-x:auto}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th{text-align:left;background:#F4F6F9;padding:10px 12px;border-bottom:1px solid var(--line);font-weight:500}
.prose td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.template{border:1px dashed #BFC8D6;border-radius:8px;padding:16px 18px;background:#FAFBFC;position:relative;font-size:15.5px}
.template .copy{background:#fff;color:var(--text);border:1px solid var(--line)}
.helpful{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:20px 36px;border-top:1px solid var(--line)}
.helpful span{font-weight:500;margin-right:6px}
.toc ol{margin:0;padding-left:20px;font-size:14.5px}
.toc li{padding:5px 0}
.toc a:hover,.toc a.on{color:var(--accent)}
.toc a.on{font-weight:500}
.author-box{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;padding:22px 28px;margin-top:16px}
.author-box .ava{width:56px;height:56px;font-size:18px}
.author-box b{font-size:17px}
.author-box p{color:var(--text2);font-size:15px;margin-top:4px}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rcard{padding:14px;display:grid;gap:10px;align-content:start}
.rcard h3{font-size:16px;line-height:1.35}
.rcard:hover h3{color:var(--accent)}
.comments{padding:24px 28px;margin-top:16px}
.comments h2{font-size:22px;margin-bottom:6px}
.comment{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;padding:16px 0;border-top:1px solid var(--line)}
.comment .ava{width:36px;height:36px}
.comment-top{display:flex;gap:10px;align-items:baseline;font-size:14px;color:var(--grey)}
.comment-top b{color:var(--text);font-weight:500;font-size:15px}
.comment p{font-size:15.5px;margin-top:4px;color:#253247}
.comment .reply{margin-left:48px}
.comment .staff{font-size:12px;background:var(--accent-light);color:var(--accent);padding:1px 7px;border-radius:9px}
.c-form{display:grid;gap:12px;margin-top:8px;padding-top:18px;border-top:1px solid var(--line)}

/* about */
.about-hero{padding:36px}
.about-hero h1{font-size:36px;line-height:1.2;margin-bottom:14px}
.about-hero p{font-size:18px;color:var(--text2);max-width:40em}
.section{padding:28px 36px;margin-top:16px}
.section h2{font-size:24px;margin-bottom:16px}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:16px}
.steps li{counter-increment:s;display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px}
.steps li::before{content:counter(s);width:36px;height:36px;border-radius:50%;background:var(--accent-light);color:var(--accent);font-weight:700;display:grid;place-items:center}
.steps b{display:block;font-size:17px;margin-bottom:2px}
.steps p{color:var(--text2);font-size:15.5px}
.team{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.member{border:1px solid var(--line);border-radius:10px;padding:18px;display:grid;gap:8px;align-content:start}
.member .ava{width:52px;height:52px;font-size:17px}
.member b{font-size:17px}
.member p{font-size:14.5px;color:var(--text2)}
.rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px;margin:0;padding:0;list-style:none}
.rules li{padding-left:28px;position:relative;color:#253247}
.rules li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:9px;border:solid var(--ok);border-width:0 0 2.5px 2.5px;transform:rotate(-45deg)}

/* forms page */
.form-box{padding:28px 32px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid .full{grid-column:1/-1}
.success{padding:16px 18px;border-radius:8px;background:var(--ok-light);color:#17643A;font-size:15.5px}

/* tools */
.tool-box{padding:28px 32px}
.calc{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.calc-rows{display:grid;gap:16px}
.money{position:relative}
.money .input{padding-right:36px}
.money::after{content:"₽";position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--grey)}
.check-row{display:flex;align-items:center;gap:10px;font-size:15px;cursor:pointer}
.check-row input{width:18px;height:18px;accent-color:var(--accent)}
.totals{background:var(--bg);border-radius:10px;padding:20px 22px;position:sticky;top:96px}
.totals table{width:100%;border-collapse:collapse;font-size:15px}
.totals td{padding:9px 0;border-bottom:1px solid var(--line)}
.totals td:last-child{text-align:right;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}
.totals .big td{font-size:18px;font-weight:700;border-bottom:0;padding-top:14px}
.totals .diff{color:var(--amber);font-size:14px;margin-top:8px}
.cl-progress{display:flex;align-items:center;gap:16px;margin:16px 0 6px}
.bar{flex:1;height:8px;border-radius:8px;background:var(--line);overflow:hidden}
.bar span{display:block;height:100%;border-radius:8px;transition:width .3s,background .3s}
.cl-group{padding:22px 32px;margin-top:16px}
.cl-group h2{font-size:20px;display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.cl-group h2 small{font-size:14px;font-weight:400;color:var(--grey)}
.cl-item{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;padding:12px 0;border-top:1px solid var(--line);cursor:pointer}
.cl-item input{width:19px;height:19px;margin:2px 0 0;accent-color:var(--accent)}
.cl-item b{font-weight:500;display:block}
.cl-item small{display:block;color:var(--grey);font-size:14px;margin-top:2px}
.cl-item small a{color:var(--accent)}
.cl-item input:checked ~ div b{color:var(--grey);text-decoration:line-through}

/* 404 */
.nf{padding:56px 36px;text-align:center}
.nf .code{font-size:96px;font-weight:700;line-height:1;color:var(--accent)}
.nf h1{font-size:28px;margin:12px 0 10px}
.nf p{color:var(--text2);max-width:32em;margin:0 auto}
.nf form{display:flex;gap:8px;max-width:480px;margin:24px auto 0}

/* footer */
.footer{margin-top:48px;background:#fff;border-top:1px solid var(--line)}
.footer .container{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 40px;padding-block:28px}
.footer .logo img{height:28px}
.f-links{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:15px;color:var(--text2)}
.f-links a:hover{color:var(--accent)}
.f-copy{width:100%;font-size:13px;color:var(--grey);padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* responsive */
@media (max-width:1080px){ .menu{display:none} .burger{display:grid} }
@media (max-width:900px){
  .page{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static}
  .calc{grid-template-columns:minmax(0,1fr)}
  .totals{position:static}
  .team,.related{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .header .container{gap:12px}
  .h-right .btn{display:none}
  .logo img{height:28px}
  .main-post .body,.page-head,.art-head,.prose,.section,.about-hero,.form-box,.tool-box,.cl-group,.comments,.author-box{padding-left:16px;padding-right:16px}
  .helpful{padding:16px}
  .main-post h1,.page-head h1{font-size:24px}
  .art-head h1,.about-hero h1{font-size:26px}
  .main-post p,.art-head .lead{font-size:16px}
  .prose{font-size:16px}
  .prose h2{font-size:21px}
  .main-post .screen,.prose figure .screen{aspect-ratio:16/10}
  .s-chrome{padding:7%}
  .s-chrome h4{font-size:17px}
  .s-chrome .t,.s-chrome ul{font-size:11px}
  .s-chrome .b{display:none}
  .post{grid-template-columns:minmax(0,1fr);gap:14px;padding:14px}
  .post h3{font-size:18px}
  .list-title{flex-direction:column;align-items:flex-start;gap:8px}
  .result,.form-grid,.rules{grid-template-columns:minmax(0,1fr)}
  .nf .code{font-size:72px}
  .nf form{flex-direction:column}
}

/* «Что случилось с сайтом?» на главной */
.quick{padding:20px 28px 16px;margin-top:16px}
.quick h2{font-size:20px;margin-bottom:8px}
.quick ul{list-style:none;margin:0;padding:0;columns:2;column-gap:32px}
.quick li{break-inside:avoid;border-top:1px solid var(--line)}
.quick li:first-child,.quick li:nth-child(5){border-top:0}
.quick a{display:flex;justify-content:space-between;gap:12px;padding:10px 0;font-size:15.5px}
.quick a:hover{color:var(--accent)}
.quick a span{color:var(--grey);font-size:13.5px;white-space:nowrap}
@media (max-width:640px){.quick{padding:16px}.quick ul{columns:1}.quick li:nth-child(5){border-top:1px solid var(--line)}}

/* поиск в шапке */
.h-search{display:none;flex:1;position:relative;align-items:center;gap:8px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:0 4px 0 14px;color:var(--grey)}
.header.searching .menu,.header.searching #searchBtn{display:none}
.header.searching .h-search{display:flex}
.h-search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-light)}
.h-search .ico{width:18px;height:18px}
.h-search input{flex:1;min-width:0;height:100%;border:0;background:none;outline:none;font:inherit;font-size:15.5px;color:var(--text)}
.h-search input::placeholder{color:var(--grey)}
.h-search input::-webkit-search-cancel-button{display:none}
.h-search .btn{height:34px;padding:0 16px;font-size:14px;border-radius:7px}
.h-search .x{width:34px;height:34px;border:0;background:none;border-radius:7px;color:var(--grey);font-size:22px;line-height:1;cursor:pointer}
.h-search .x:hover{background:var(--bg);color:var(--text)}
.suggest{display:none;position:absolute;left:-1px;right:-1px;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 36px rgba(22,36,58,.14);padding:8px;color:var(--text)}
.header.searching .suggest{display:block}
.suggest .lbl{font-size:13px;color:var(--grey);padding:6px 10px 8px}
.suggest .tags{display:flex;flex-wrap:wrap;gap:6px;padding:0 10px 10px}
.suggest .tags button{height:32px;padding:0 12px;border-radius:16px;border:1px solid var(--line);background:#fff;font:inherit;font-size:14px;color:var(--text);cursor:pointer}
.suggest .tags button:hover{border-color:var(--accent);color:var(--accent)}
.suggest a{display:block;padding:9px 10px;border-radius:7px;font-size:15px;line-height:1.35}
.suggest a:hover,.suggest a.on{background:var(--bg)}
.suggest a small{display:block;margin-top:2px;color:var(--grey);font-size:13px}
.suggest mark{background:#FFF0B3;color:inherit;padding:0 1px}
.suggest .all{color:var(--accent);font-weight:500;border-top:1px solid var(--line);border-radius:0 0 7px 7px;margin-top:4px}
.suggest .none{padding:10px;font-size:15px;color:var(--text2)}
@media (max-width:640px){
  .header.searching .logo,.header.searching .burger{display:none}
  .h-search .btn{display:none}
  .header.searching .mob-menu{display:none}
}

/* мобильная шапка */
.tg-ico{display:none;color:var(--accent)}
.mob-menu .container{display:block;height:auto;gap:0}
.mob-menu a{display:block;padding:13px 0;font-size:16px;color:var(--text);border-bottom:1px solid var(--line)}
.mob-menu a.active{color:var(--accent);font-weight:500}
@media (max-width:640px){
  .tg-ico{display:grid}
  .h-right{gap:4px}
  .header.searching .tg-ico{display:none}
}

/* подвал */
.footer{margin-top:56px;background:#fff;border-top:1px solid var(--line)}
.footer .container{display:block;padding-block:0}
.f-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:40px;padding-block:44px 36px}
.f-about p{color:var(--text2);font-size:15px;margin:16px 0 18px;max-width:24em}
.f-about small{display:block;margin-top:16px;font-size:13px;color:var(--grey)}
.footer .logo img{height:30px}
.footer h4{font-size:15px;margin:6px 0 14px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px;color:var(--text2)}
.footer ul a:hover{color:var(--accent)}
.f-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 24px;padding-block:18px 26px;border-top:1px solid var(--line);font-size:13.5px;color:var(--grey)}
@media (max-width:900px){ .f-top{grid-template-columns:repeat(2,minmax(0,1fr))} .f-about{grid-column:1/-1} }
@media (max-width:480px){ .f-top{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:32px 24px} }

/* длинные строки в «скриншотах» не растягивают колонки */
.related > *,.rcard,.post > *,.sm{min-width:0}
.screen{max-width:100%;min-width:0}
.prose > h2:first-child{margin-top:12px}

.tgc{width:28px;height:28px;display:block}

/* мобильное меню на весь экран */
.mob-menu{display:block;position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 64px);bottom:0;z-index:19;background:#fff;border-top:1px solid var(--line);overflow-y:auto;overscroll-behavior:contain;padding-block:6px calc(24px + env(safe-area-inset-bottom,0px));
  opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .28s ease,transform .28s cubic-bezier(.2,.7,.2,1),visibility 0s linear .28s}
.mob-menu.open{opacity:1;visibility:visible;transform:none;transition:opacity .28s ease,transform .28s cubic-bezier(.2,.7,.2,1),visibility 0s}
.mob-menu .container{display:flex;flex-direction:column;align-items:stretch;gap:0;height:auto;min-height:100%}
.mob-menu a{opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease,color .15s}
.mob-menu.open a{opacity:1;transform:none;transition-delay:calc(var(--i,0) * 35ms + 60ms)}
.mob-menu a.mm-tg{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:20px;height:48px;border:0;border-radius:10px;background:#2AABEE;color:#fff;font-weight:500}
.mob-menu a.mm-tg .ico{width:18px;height:18px}
html.menu-open{overflow:hidden}
@media (min-width:1081px){ .mob-menu{display:none} }

/* бургер -> крестик */
.burger .bars{position:relative;width:20px;height:14px;display:block}
.burger .bars i{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:currentColor;transition:top .25s ease .1s,transform .25s ease,opacity .2s ease}
.burger .bars i:nth-child(1){top:0}
.burger .bars i:nth-child(2){top:6px}
.burger .bars i:nth-child(3){top:12px}
.burger.is-open .bars i{transition:top .25s ease,transform .25s ease .12s,opacity .2s ease}
.burger.is-open .bars i:nth-child(1){top:6px;transform:rotate(45deg)}
.burger.is-open .bars i:nth-child(2){opacity:0}
.burger.is-open .bars i:nth-child(3){top:6px;transform:rotate(-45deg)}

/* плавное появление поиска */
@keyframes wpdDrop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes wpdFade{from{opacity:0}to{opacity:1}}
.header.searching .h-search{animation:wpdFade .2s ease}
.header.searching .suggest{animation:wpdDrop .22s ease}
@media (prefers-reduced-motion:reduce){ .mob-menu,.mob-menu a,.burger .bars i{transition:none!important} .header.searching .h-search,.header.searching .suggest{animation:none} }

/* блок команды: кнопка «Копировать» по центру строки */
.codebox{display:flex;align-items:center;gap:12px;padding:10px 10px 10px 18px;white-space:normal}
.codebox > span{flex:1;min-width:0;overflow-x:auto;white-space:pre;padding-block:6px}
.codebox .copy{position:static;flex:none;height:32px}

/* статья: таблицы, скриншоты, шаблон, содержание */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;-webkit-overflow-scrolling:touch;
  background:linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)) left/40px 100% no-repeat local,linear-gradient(270deg,#fff 30%,rgba(255,255,255,0)) right/40px 100% no-repeat local,
  radial-gradient(farthest-side at 0 50%,rgba(22,36,58,.14),transparent) left/12px 100% no-repeat scroll,radial-gradient(farthest-side at 100% 50%,rgba(22,36,58,.14),transparent) right/12px 100% no-repeat scroll}
.prose .tablewrap table{min-width:640px;background:transparent}
.prose .tablewrap th{white-space:nowrap;background:#F4F6F9}
.prose .tablewrap tr:last-child td{border-bottom:0}
.prose .tablewrap td:first-child,.prose .tablewrap th:first-child{position:sticky;left:0;z-index:1;background:#fff;box-shadow:1px 0 0 var(--line)}
.prose .tablewrap th:first-child{background:#F4F6F9}
.prose .tablewrap td:first-child{font-weight:500;min-width:150px}
.table-hint{display:none;font-size:13.5px!important;color:var(--grey)!important;margin-top:8px!important}

.template{padding:16px 18px 12px}
.template .copy{position:static;display:inline-flex;align-items:center;margin-top:12px;height:34px}

.toc-inline{display:none;margin:0 36px 8px;border:1px solid var(--line);border-radius:10px;background:#FAFBFC}
.toc-inline summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;font-weight:500;font-size:16px}
.toc-inline summary::-webkit-details-marker{display:none}
.toc-inline summary span{color:var(--grey);font-weight:400;font-size:14px;display:flex;align-items:center;gap:8px}
.toc-inline summary span::after{content:"";width:8px;height:8px;border:solid var(--grey);border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.toc-inline[open] summary span::after{transform:rotate(-135deg) translateY(-2px)}
.toc-inline ol{margin:0;padding:0 16px 14px 36px;font-size:15px}
.toc-inline li{padding:6px 0}
.toc-inline a:hover{color:var(--accent)}

@media (max-width:900px){
  .toc-inline{display:block}
  .toc-side{display:none}
}
@media (max-width:640px){
  .toc-inline{margin:0 16px 8px}
  .table-hint{display:block}
  .prose figure .screen{aspect-ratio:auto!important;overflow-x:auto}
  .prose figure .screen > *{height:auto!important}
  .prose figure .s-chrome{padding:20px 18px!important}
  .prose figure .s-chrome h4{font-size:18px!important}
  .prose figure .s-chrome .t{font-size:13px}
  .prose figure .s-chrome .code{font-size:11px}
  .prose figure .s-ps{font-size:12px!important;padding:14px}
  .prose figure .s-whois{font-size:12px;padding:14px;overflow-x:auto}
}

/* таблица: обычная прокрутка вбок без закреплённого столбца */
.prose .tablewrap td:first-child,.prose .tablewrap th:first-child{position:static;box-shadow:none;min-width:0}
.tablewrap{scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#C5CDD8 transparent;padding-bottom:2px}
.tablewrap::-webkit-scrollbar{height:6px}
.tablewrap::-webkit-scrollbar-thumb{background:#C5CDD8;border-radius:6px}
.prose .tablewrap table{min-width:0;width:100%;table-layout:fixed}
.prose .tablewrap th,.prose .tablewrap td{scroll-snap-align:start}
@media (max-width:640px){
  .prose .tablewrap table{width:600px}
  .prose .tablewrap col.c1{width:190px}.prose .tablewrap col.c2{width:250px}.prose .tablewrap col.c3{width:160px}
}

/* страницы в рубрике */
.pager{flex-wrap:wrap}
.pager button{min-width:42px;height:42px;padding:0 12px;border:0;border-radius:8px;background:#fff;font:inherit;font-size:15px;color:var(--text);cursor:pointer}
.pager button:hover:not(:disabled){color:var(--accent)}
.pager button.cur{background:var(--accent);color:#fff;cursor:default}
.pager button:disabled{color:var(--grey);opacity:.55;cursor:default}
@media (max-width:640px){ .pager button.nav{flex-basis:100%;order:2} .pager button.nav:first-child{order:3} }

.pager button.cur,.pager button.cur:hover{color:#fff;background:var(--accent);pointer-events:none}
@media (max-width:640px){ .pager{gap:6px} .pager button.nav,.pager button.nav:first-child{flex-basis:auto;order:0;padding:0 12px} }
@media (max-width:640px){ .pager .t{display:none} .pager button.nav{min-width:42px;padding:0;font-size:18px} }

.f-about .f-mail{margin:14px 0 0;font-size:15px;color:var(--text2)}
.f-about .f-mail b{color:var(--text);font-weight:500;user-select:all}
.f-about .f-mail a{color:var(--accent);font-weight:500}
.f-about .f-mail a:hover{text-decoration:underline}

/* согласие в формах */
.consent{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;align-items:start;font-size:14.5px;line-height:1.45;color:var(--text2);cursor:pointer;font-weight:400}
.consent input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--accent);cursor:pointer}
.consent a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.field.is-error .consent{color:var(--red)}
.field.is-error .consent input{outline:2px solid var(--red);outline-offset:1px}

/* баннер cookie */
.cookie{position:fixed;z-index:40;left:max(16px,env(safe-area-inset-left,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));max-width:520px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 40px rgba(22,36,58,.18);padding:18px 20px;
  opacity:0;transform:translateY(16px);transition:opacity .25s ease,transform .25s ease}
.cookie.show{opacity:1;transform:none}
.cookie p{font-size:14.5px;line-height:1.5;color:var(--text2)}
.cookie p a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.cookie-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
@media (max-width:640px){
  .cookie{left:max(12px,env(safe-area-inset-left,0px));right:max(12px,env(safe-area-inset-right,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));max-width:none;padding:16px}
  .cookie-btns .btn{flex:1 1 140px}
}
.doc h2{font-size:21px;margin-top:32px}
.doc p,.doc li{font-size:16px}

/* свой выпадающий список */
.cselect{position:relative}
.cselect > select{position:absolute;inset:0;opacity:0;pointer-events:none;width:100%;height:100%}
.cselect-btn{width:100%;height:44px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 12px 0 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:15px;color:var(--text);text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.cselect-btn:hover{border-color:#C5CDD8}
.cselect.open .cselect-btn,.cselect-btn:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.cselect-val{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.cselect-arr{width:18px;height:18px;flex:none;fill:none;stroke:var(--grey);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s ease}
.cselect.open .cselect-arr{transform:rotate(180deg);stroke:var(--accent)}
.cselect-list{position:absolute;z-index:15;left:0;right:0;top:calc(100% + 6px);margin:0;padding:6px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 36px rgba(22,36,58,.14);max-height:360px;overflow-y:auto;outline:none;
  opacity:0;visibility:hidden;transform:translateY(-6px) scale(.98);transform-origin:top center;transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s}
.cselect.open .cselect-list{opacity:1;visibility:visible;transform:none;transition:opacity .2s ease,transform .2s ease,visibility 0s}
.cselect-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:7px;font-size:15px;cursor:pointer}
.cselect-list li svg{width:16px;height:16px;flex:none;fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.cselect-list li.act{background:var(--bg)}
.cselect-list li[aria-selected="true"]{color:var(--accent);font-weight:500}
.cselect-list li[aria-selected="true"] svg{opacity:1}
@media (prefers-reduced-motion:reduce){ .cselect-list,.cselect-arr{transition:none} }

/* согласие уже */
.consent{max-width:540px}

.field{align-content:start}

.check-row{display:grid;grid-template-columns:20px minmax(0,1fr);align-items:start;gap:10px;padding:4px 0}
.check-row input{margin:2px 0 0}
.cr-t{line-height:1.45}
.cr-t small{color:var(--grey);font-size:14px}

.nf-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
@media (max-width:640px){ .nf-links{flex-direction:column} .nf-links .btn{width:100%;white-space:normal;height:auto;min-height:44px;padding:10px 16px} }