/* Материалы sayrank.co: та же палитра и типографика, что у лендинга и правовых страниц.
   В отличие от лендинга вёрстка адаптивная — статьи читают с телефона. */
:root{
  --bg:#ffffff; --bg-soft:#f7f7f7; --bg-mute:#efefef;
  --ink:#141416; --ink-2:#3f3f46; --ink-3:#71717a; --ink-4:#a1a1aa;
  --line:#e6e6e9; --line-2:#d4d4d8;
  --brand:#8a1c3a; --brand-2:#b0284a; --brand-3:#d94a6a; --brand-soft:#f7e6ea; --brand-soft-2:#efc9d3; --brand-rgb:176,40,74;
  --font:-apple-system,"SF Pro Display","SF Pro Text",Inter,"Helvetica Neue",system-ui,sans-serif;
  --serif:"New York","Iowan Old Style","Palatino",Georgia,"Times New Roman",serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:#fbfafa;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{display:block;max-width:100%}

/* шапка */
.cnav{position:sticky;top:0;z-index:40;background:rgba(11,11,13,.92);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);color:#f5f5f7}
.cnav .in{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:64px;gap:28px}
.cnav .brand{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:800;letter-spacing:-.03em;text-decoration:none}
.cnav .brand svg{width:22px;height:22px}
.cnav nav{display:flex;gap:22px;font-size:14px}
.cnav nav a{color:#b9b6bb;text-decoration:none;transition:color .16s}
.cnav nav a:hover,.cnav nav a.cur{color:#fff}
.cnav .acts{margin-left:auto;display:flex;align-items:center;gap:10px}
.cbtn{display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 14px;border-radius:12px;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.cbtn.pri{background:var(--brand-2);color:#fff}
.cbtn.pri:hover{background:var(--brand)}
/* короткие подписи кнопок шапки — только на телефоне */
.cnav .nc-short,.cnav .nt-short{display:none}
@property --nc-a{syntax:"<angle>";inherits:false;initial-value:0deg}
.ccheck{position:relative;border:1px solid rgba(176,40,74,.55);color:#fff;background:transparent}
.ccheck::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.5px;pointer-events:none;
  background:conic-gradient(from var(--nc-a),transparent 0deg,transparent 250deg,rgba(255,255,255,.3) 305deg,#fff 340deg,rgba(255,255,255,.4) 352deg,transparent 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:ncArc 6s linear infinite}
@keyframes ncArc{to{--nc-a:360deg}}

/* шапка статьи */
.cwrap{max-width:1120px;margin:0 auto;padding:0 24px}
.crumbs{padding-top:34px;font-size:13px;color:var(--ink-3)}
.crumbs a{text-decoration:none;color:var(--ink-3)}
.crumbs a:hover{color:var(--brand-2)}
.chead{max-width:780px;padding:18px 0 30px}
.ceyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.ceyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 3px var(--brand-soft)}
.chead h1{margin-top:16px;font-size:clamp(32px,4.6vw,50px);font-weight:800;letter-spacing:-.035em;line-height:1.06}
.chead .dek{margin-top:18px;font-size:19px;line-height:1.55;color:var(--ink-2)}
.cmeta{margin-top:18px;font-size:13.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:6px 14px}
.cmeta b{color:var(--ink-2);font-weight:600}

/* сетка: текст + боковая колонка */
.cgrid>*{min-width:0}
.cgrid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:start;padding-bottom:80px;border-top:1px solid var(--line);padding-top:36px}
.cside{position:sticky;top:88px;display:grid;gap:16px}
.ctoc{padding:18px 18px 16px;border:1px solid var(--line);border-radius:14px;background:#fff}
.ctoc h2{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4);margin-bottom:10px}
.ctoc ol{list-style:none;display:grid;gap:7px}
.ctoc a{font-size:13.5px;line-height:1.4;color:var(--ink-2);text-decoration:none;display:block}
.ctoc a:hover{color:var(--brand-2)}
.cside .cta-mini{padding:18px;border-radius:14px;background:#0b0b0d;color:#f5f5f7}
.cta-mini b{display:block;font-size:15px;letter-spacing:-.01em}
.cta-mini p{margin:6px 0 14px;font-size:13px;line-height:1.5;color:#b9b6bb}

/* текст */
.cbody{max-width:740px}
.cbody>*+*{margin-top:18px}
.cbody h2{margin-top:44px;font-size:27px;font-weight:750;letter-spacing:-.025em;line-height:1.2;scroll-margin-top:84px}
.cbody h3{margin-top:30px;font-size:20px;font-weight:700;letter-spacing:-.015em;line-height:1.3;scroll-margin-top:84px}
.cbody p,.cbody li{color:var(--ink-2)}
.cbody a{color:var(--brand-2);text-decoration:underline;text-underline-offset:2px}
.cbody strong,.cbody b{color:var(--ink);font-weight:650}
.cbody ul,.cbody ol{padding-left:22px;display:grid;gap:8px}
.cbody li::marker{color:var(--brand-3)}
.cbody code{font-family:var(--mono);font-size:.86em;background:var(--bg-mute);padding:2px 6px;border-radius:6px}
.cbody pre{background:#0b0b0d;color:#e9e9ee;border-radius:14px;padding:18px 20px;overflow:auto;font-size:13.5px;line-height:1.6}
.cbody pre code{background:none;padding:0;color:inherit}
.cbody blockquote{border-left:3px solid var(--brand-3);padding:4px 0 4px 18px;color:var(--ink-2);font-size:18px}
.tldr{border:1px solid var(--brand-soft-2);background:var(--brand-soft);border-radius:14px;padding:18px 20px}
.tldr b{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:6px}
.tldr ul{padding-left:20px}
.note{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px 18px;font-size:15px}
.tbl{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:block;overflow-x:auto}
.tbl table{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);font-weight:650;background:var(--bg-soft)}
.tbl tr:last-child td{border-bottom:0}
.stat{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.stat b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;color:var(--brand-2)}
.stat span{font-size:13.5px;color:var(--ink-3);line-height:1.4;display:block;margin-top:4px}
.bar{display:grid;grid-template-columns:minmax(120px,190px) 1fr 52px;gap:10px;align-items:center;font-size:14px;color:var(--ink-2)}
.bar i{display:block;height:10px;border-radius:6px;background:var(--bg-mute);overflow:hidden}
.bar i em{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-3));border-radius:6px}
.bar span{text-align:right;font-family:var(--mono);font-size:13px}
.bars{display:grid;gap:9px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}

/* призыв к проверке */
.cta{margin-top:40px;padding:28px;border-radius:18px;background:#0b0b0d;color:#f5f5f7;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-90px;top:-120px;width:320px;height:320px;background:radial-gradient(circle,rgba(176,40,74,.45),transparent 65%)}
.cta h2{margin:0;font-size:24px;letter-spacing:-.02em;color:#fff;position:relative}
.cta p{margin-top:8px;color:#b9b6bb;position:relative;max-width:520px}
.cta .row{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap;position:relative}
.cta .cbtn.ghost{border:1px solid rgba(255,255,255,.18);color:#f5f5f7}

/* частые вопросы */
.faq{margin-top:44px}
.faq h2{margin-bottom:14px}
.faq details{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 16px}
.faq details+details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:650;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--ink-4);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px}

/* связанные материалы */
.rel{margin-top:44px}
.rel h2{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4);margin-bottom:12px}
.rel .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.rel a{display:block;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;color:var(--ink);font-weight:600;line-height:1.35;transition:border-color .15s}
.rel a:hover{border-color:var(--brand-soft-2)}
.rel a span{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4);margin-bottom:6px}

/* разделы-указатели */
.hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;padding:8px 0 90px}
.hub a{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;transition:border-color .15s,transform .15s}
.hub a:hover{border-color:var(--brand-soft-2);transform:translateY(-2px)}
.hub a span{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-2)}
.hub a b{font-size:19px;letter-spacing:-.015em;line-height:1.3;color:var(--ink)}
.hub a p{font-size:14.5px;color:var(--ink-3);line-height:1.5}

/* подвал */
.cfoot{background:#0b0b0d;color:#b9b6bb;font-size:14px}
.cfoot .in{max-width:1120px;margin:0 auto;padding:36px 24px;display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center}
.cfoot b{color:#f5f5f7;font-size:16px}
.cfoot a{color:#b9b6bb;text-decoration:none}
.cfoot a:hover{color:#fff}
.cfoot .sp{margin-left:auto}

@media (max-width:980px){
  .cgrid{grid-template-columns:1fr;gap:28px}
  .cside{position:static;order:-1}
  .cside .cta-mini{display:none}
}
@media (max-width:720px){
  body{font-size:16.5px}
  .cnav nav{display:none}
  .cnav .in{gap:12px;padding:0 16px;height:56px}
  .cnav .acts{gap:8px}
  .cbtn{height:36px;padding:0 11px;font-size:13px;border-radius:10px}
  .cnav .brand{font-size:17px}
  .cnav .nc-full,.cnav .nt-full{display:none}
  .cwrap{padding:0 16px}
  .chead .dek{font-size:17.5px}
  .cbody h2{font-size:23px}
  .cta{padding:22px}
  .bar{grid-template-columns:110px 1fr 46px;font-size:13px}
  .cfoot .sp{margin-left:0}
  .cnav .nc-short,.cnav .nt-short{display:inline}
  .stat{grid-template-columns:1fr 1fr}
}
.cbody a.cbtn,.cbody a.cbtn:hover{text-decoration:none}