:root{
  --bg:#ffffff;
  --bg-soft:#f5f6f7;
  --bg-note:#f8f9fa;
  --ink:#1c2430;
  --ink-2:#3f4956;
  --muted:#5a6672;
  --hairline:#e0e4e8;
  --line:#7d8894;
  --blue:#0b4f9e;
  --blue-2:#093d7a;
  --red-ink:#8a1418;
  --red-bg:#fdf3f3;
  --red-line:#e7c1c1;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
.wrap{max-width:1240px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
p{margin:0 0 12px}
a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue-2)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:2px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* — срытый лейбл / skip-link — */
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-48px;z-index:10;background:#fff;color:var(--blue);border:1px solid var(--blue);padding:10px 16px;font-size:14px;text-decoration:none;transition:top .15s}
.skip:focus-visible{top:8px}

/* — верхнее предупреждение — */
.warning{background:var(--red-bg);border-bottom:1px solid var(--red-line);color:var(--red-ink);font-size:13.5px;line-height:1.5}
.warning .wrap{display:flex;align-items:baseline;gap:10px;padding-block:9px;flex-wrap:wrap}
.warning svg{flex:none;transform:translateY(2px)}
.warning b{font-weight:600}
.warning span{color:#7c2a2d}

/* — шапка, ряд 1: марка + утилиты — */
.top{border-bottom:1px solid var(--hairline)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px}
.brand{font-size:21px;font-weight:700;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.brand em{font-style:normal;color:var(--blue)}
.utility{display:inline-flex;align-items:center;gap:7px;font-size:14px;text-decoration:none}
.utility:hover{color:var(--blue-2);text-decoration:underline;text-underline-offset:4px}

/* — шапка, ряд 2: навигация — */
.nav{background:var(--bg-soft);border-bottom:1px solid var(--hairline)}
.nav ul{display:flex;flex-wrap:wrap;row-gap:2px}
.nav li{padding:2px 28px 2px 0}
.nav a,.nav .is-soon{display:inline-flex;align-items:center;gap:8px;padding:11px 2px;font-size:15px;text-decoration:none;color:var(--ink)}
.nav a:hover{color:var(--blue);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}
.nav .is-soon{color:var(--muted)}
.nav .tag{font-size:11px;line-height:1;padding:3px 7px;border:1px solid var(--hairline);border-radius:3px;background:#fff;color:var(--muted)}

/* — герой и поиск — */
.hero{padding-block:clamp(44px,7vw,76px) clamp(36px,5vw,56px)}
h1{font-size:clamp(30px,5.2vw,44px);line-height:1.12;font-weight:650;letter-spacing:-.015em;margin:0 0 16px;max-width:15ch}
.hero .lead{font-size:clamp(16.5px,1.6vw,19px);line-height:1.6;color:var(--ink-2);max-width:56ch;margin-bottom:0}
.search{margin:30px 0 0;max-width:680px}
.search-box{display:flex}
.search-box input{
  flex:1;min-width:0;height:56px;padding:0 16px;font:inherit;font-size:17px;color:var(--ink);
  border:1px solid var(--line);border-right:0;border-radius:3px 0 0 3px;background:#fff;
}
.search-box input::placeholder{color:var(--muted);opacity:1}
.search-box input:focus{outline:none}
.search-box:focus-within{outline:2px solid var(--blue);outline-offset:2px;border-radius:3px}
.search-box button{
  height:56px;padding:0 26px;font:inherit;font-size:16px;font-weight:600;color:#fff;
  background:var(--blue);border:1px solid var(--blue-2);border-radius:0 3px 3px 0;cursor:pointer;
}
.search-box button:hover{background:var(--blue-2)}
.search-box button:focus{outline:none}
.hint{font-size:13.5px;color:var(--muted);margin:10px 0 0}
.quick{display:flex;flex-wrap:wrap;gap:10px 28px;margin:22px 0 0;padding:0}
.quick a{font-size:15px;text-underline-offset:4px}
.quick .num{color:var(--ink);font-weight:600}

/* — факты — */
.facts{padding-bottom:clamp(40px,6vw,64px)}
.facts dl{margin:0;display:grid;grid-template-columns:1fr}
.fact{border-top:1px solid var(--hairline);padding:16px 0 18px}
.fact dt{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.fact dd{margin:0;font-size:clamp(26px,3vw,34px);font-weight:650;letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.15}
.fact dd.is-signal{color:var(--red-ink)}
.fact dd.is-date{font-size:clamp(21px,2.4vw,27px);padding-top:5px}
.facts .source{font-size:13px;color:var(--muted);border-top:1px solid var(--hairline);margin:0;padding-top:12px}

/* — секции — */
.section{border-top:1px solid var(--hairline);padding:clamp(40px,6vw,64px) 0}
h2{font-size:clamp(21px,2.4vw,26px);line-height:1.25;font-weight:600;letter-spacing:-.01em;margin:0 0 10px}
.section .intro{color:var(--ink-2);max-width:62ch;margin-bottom:28px}

/* что можно проверить */
.check{display:grid;grid-template-columns:1fr;gap:0 48px;margin-top:6px}
.check>div{border-top:1px solid var(--hairline);padding:18px 0 22px}
.check dt{font-size:17px;font-weight:600;margin-bottom:6px}
.check dd{margin:0;font-size:15px;line-height:1.6;color:var(--muted)}

/* материалы */
.materials-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.materials-head a{font-size:15px;white-space:nowrap;text-underline-offset:4px}
.materials li{border-top:1px solid var(--hairline);padding:20px 0}
.materials li:last-child{border-bottom:1px solid var(--hairline)}
.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 4px}
.materials a.title{display:inline-block;font-size:19px;font-weight:600;text-decoration:none;text-underline-offset:4px}
.materials a.title:hover,.materials a.title:focus-visible{text-decoration:underline}
.materials p{font-size:14.5px;color:var(--muted);margin:5px 0 0;max-width:70ch}

/* дисклеймер */
.disclaimer{background:var(--bg-note);border:1px solid var(--hairline);border-radius:4px;padding:clamp(20px,3vw,30px)}
.disclaimer h2{font-size:20px}
.disclaimer p{font-size:15px;color:var(--ink-2);max-width:88ch}
.disclaimer p:last-child{margin-bottom:0}

/* футер */
footer{border-top:1px solid var(--hairline);padding:32px 0 48px;font-size:14px}
.foot-row{display:flex;justify-content:space-between;gap:12px 32px;flex-wrap:wrap;align-items:baseline}
.foot-row ul{display:flex;flex-wrap:wrap;gap:6px 24px}
.foot-row a{color:var(--muted)}
.foot-row a:hover{color:var(--blue)}
footer .fine{font-size:13px;color:var(--muted);margin:14px 0 0}

/* — адаптив — */
@media(min-width:640px){
  .check{grid-template-columns:1fr 1fr}
}
@media(min-width:768px){
  .facts dl{grid-template-columns:1fr 1fr 1fr;gap:0 32px}
  .fact{padding:18px 0 20px}
  .fact+.fact{border-left:1px solid var(--hairline);padding-left:32px}
}
@media(max-width:767px){
  .nav li{padding-right:20px}
  .nav .tag{display:none}
  .nav .is-soon::after{content:"— готовится";font-size:11.5px;color:var(--muted)}
  .search-box button{padding:0 18px}
}
.article-main{max-width:900px;margin:0 auto;padding:36px 20px 72px}
.breadcrumbs{font-size:14px;color:var(--muted);margin:0 0 26px}
.breadcrumbs a{color:var(--muted)}
.article-main h1{max-width:22ch;font-size:clamp(30px,5vw,46px);margin:0 0 18px}
.article-meta{font-size:13px;color:var(--muted);margin:0 0 24px}
.article-lead{font-size:19px;line-height:1.65;color:var(--ink-2);margin:0 0 28px}
.answer-box{border-left:4px solid var(--blue);background:var(--bg-soft);padding:18px 22px;margin:26px 0 34px}
.answer-box h2{font-size:17px;margin:0 0 8px}
.answer-box p{margin:0}
.toc{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:18px 0;margin:0 0 34px}
.toc strong{display:block;margin-bottom:8px}
.toc ol{margin:0;padding-left:22px}
.toc li{margin:4px 0}
.article-section{margin:0 0 38px;scroll-margin-top:20px}
.article-section h2{font-size:25px;margin:0 0 14px}
.article-section p{font-size:17px;line-height:1.75;margin:0 0 15px}
.article-faq{margin-top:42px}
.article-faq details{border-top:1px solid var(--hairline);padding:15px 0}
.article-faq details:last-child{border-bottom:1px solid var(--hairline)}
.article-faq summary{cursor:pointer;font-weight:600;font-size:17px}
.article-faq details p{margin:10px 0 0;line-height:1.7}
.sources,.related{margin-top:42px;border-top:1px solid var(--hairline);padding-top:24px}
.sources ol,.related ul{list-style:auto;padding-left:22px}
.sources li,.related li{margin:9px 0}
.source-claim{display:block;color:var(--muted);font-size:14px}
.editorial-note{margin-top:38px;background:var(--bg-note);border:1px solid var(--hairline);padding:18px;font-size:14px;color:var(--muted)}
.article-index{max-width:1000px;margin:0 auto;padding:44px 20px 76px}
.article-index h1{max-width:none;margin-bottom:16px}
.article-index .lead{font-size:19px;color:var(--ink-2);max-width:70ch}
.article-list{margin-top:34px}
.article-list li{border-top:1px solid var(--hairline);padding:20px 0}
.article-list li:last-child{border-bottom:1px solid var(--hairline)}
.article-list a{font-size:19px;font-weight:600;text-decoration:none}
.article-list a:hover{text-decoration:underline}
.article-list p{color:var(--muted);margin:5px 0 0}
.method{max-width:860px;margin:0 auto;padding:44px 20px 76px}
.method h1{max-width:none}
.method section{border-top:1px solid var(--hairline);padding:24px 0}
.method p,.method li{font-size:17px;line-height:1.7}
.method ul{list-style:disc;padding-left:24px}
.brand{text-decoration:none}
.error-page{max-width:760px;margin:0 auto;padding:72px 20px 100px}
.error-code{font-size:72px;line-height:1;font-weight:700;color:var(--blue);margin:0 0 18px}
.search-page .search{margin-top:28px}
.search-page .search label{display:block;font-weight:600;margin-bottom:8px}
.search-status{margin:24px 0 8px;color:var(--muted)}
.search-results{margin-top:12px}
.search-result{border-top:1px solid var(--hairline);padding:16px 0}
.search-result:last-child{border-bottom:1px solid var(--hairline)}
.search-result-title{font-size:18px;font-weight:600;text-decoration:none}
.search-result-title:hover{text-decoration:underline}
.search-result-meta{font-size:14px;color:var(--muted);margin:4px 0 0}
@media(max-width:600px){
 .article-main,.article-index,.method{padding-inline:16px}
 .article-main h1{font-size:30px}
 .article-lead{font-size:17px}
 .article-section p{font-size:16px}
 .answer-box{padding:16px}
}