:root{
  --paper:#ffffff;--surface:#eef2f0;--surface-2:#e4eae7;
  --ink:#0e1f22;--ink-soft:#2c3f40;--muted:#5d6e6b;
  --line:#d2dbd7;--line-soft:#e3e9e6;
  --cold:#1b6e7e;--hot:#bd5219;--gold:#8a6c14;--good:#2f6b47;--chip:#f6f8f7;
  --shadow:0 1px 2px rgba(14,31,34,.05),0 10px 30px -20px rgba(14,31,34,.4);
  --hdr:78px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#141d1c;--surface:#0c1413;--surface-2:#1b2625;
  --ink:#e4ebe8;--ink-soft:#c3d0cc;--muted:#93a5a1;
  --line:#263432;--line-soft:#1e2b29;
  --cold:#4ea9ba;--hot:#e58141;--gold:#c9a446;--good:#63b184;--chip:#182322;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px -22px rgba(0,0,0,.9);
}}
:root[data-theme="dark"]{
  --paper:#141d1c;--surface:#0c1413;--surface-2:#1b2625;
  --ink:#e4ebe8;--ink-soft:#c3d0cc;--muted:#93a5a1;
  --line:#263432;--line-soft:#1e2b29;
  --cold:#4ea9ba;--hot:#e58141;--gold:#c9a446;--good:#63b184;--chip:#182322;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 34px -22px rgba(0,0,0,.9);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--surface);color:var(--ink);
  font-family:"Golos Text","Segoe UI",system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--hot)}
.nw{white-space:nowrap}
:focus-visible{outline:3px solid var(--cold);outline-offset:2px}
.frame{max-width:1200px;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:"Bitter",Georgia,serif;letter-spacing:-.015em;text-wrap:balance;margin:0}
[id]{scroll-margin-top:calc(var(--hdr) + 18px)}

/* шапка */
.top{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .frame{display:flex;align-items:center;gap:20px;justify-content:space-between;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.logo img{width:46px;height:46px;object-fit:contain;flex:none}
.logo-tx{display:flex;flex-direction:column;line-height:1.15}
.logo-tx b{font-family:"Bitter",Georgia,serif;font-weight:800;font-size:16.5px;letter-spacing:.01em;text-transform:uppercase}
.logo-tx i{font-style:normal;font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.top nav{display:flex;gap:20px;font-size:14.5px;flex-wrap:wrap}
.top nav a{color:var(--ink-soft);text-decoration:none}
.top nav a:hover,.top nav a[aria-current]{color:var(--hot)}
.tel{font-family:"JetBrains Mono",monospace;font-size:15px;color:var(--ink);text-decoration:none;white-space:nowrap;font-weight:500}
.btn{display:inline-block;background:var(--hot);color:#fff;text-decoration:none;padding:13px 24px;font-weight:600;font-size:15.5px;border:2px solid var(--hot);transition:background .15s,color .15s;text-align:center}
.btn:hover{background:transparent;color:var(--hot)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--hot);color:var(--hot)}
.btn.sm{padding:9px 16px;font-size:14px}

/* хлебные крошки */
.crumbs{font-size:13.5px;color:var(--muted);padding:22px 0 0}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--hot)}

/* статья */
.art{max-width:780px;margin:0 auto;padding:0 0 30px}
.art-head{padding:26px 0 26px}
.kick{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--hot);margin:0 0 14px}
.art h1{font-size:clamp(30px,4.6vw,46px);line-height:1.08;font-weight:800;margin-bottom:18px}
.lede{font-size:19.5px;line-height:1.55;color:var(--ink-soft);margin:0 0 20px}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.04em;color:var(--muted)}
.hero-img{margin:0 0 30px;border:1px solid var(--line);background:var(--surface-2);aspect-ratio:16/9;overflow:hidden}
.hero-img img{width:100%;height:100%;object-fit:cover}
.toc{background:var(--paper);border:1px solid var(--line);padding:18px 22px;margin:0 0 30px}
.toc p{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px;font-size:15px}
.toc li{margin-bottom:5px;break-inside:avoid}
.toc a{color:var(--ink-soft);text-decoration:none}
.toc a:hover{color:var(--hot)}
.body{font-size:17.5px}
.body p{margin:0 0 18px}
.body h2{font-size:clamp(24px,3vw,30px);line-height:1.18;font-weight:700;margin:44px 0 16px}
.body h3{font-size:20px;line-height:1.3;font-weight:700;margin:30px 0 12px}
.body ul,.body ol{margin:0 0 20px;padding-left:24px}
.body li{margin-bottom:9px}
.body li::marker{color:var(--muted)}
.body strong{font-weight:600;color:var(--ink)}
.tldr{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--cold);padding:20px 24px 8px;margin:0 0 30px}
.tldr-t{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--cold);margin:0 0 12px!important}
.tldr ul{padding-left:20px}
.note{border-left:3px solid var(--hot);background:var(--chip);padding:17px 21px;margin:26px 0;box-shadow:var(--shadow)}
.note.cold{border-left-color:var(--cold)}
.note .lbl{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--hot);display:block;margin-bottom:8px}
.note.cold .lbl{color:var(--cold)}
.note p:last-child{margin-bottom:0}
.tw{overflow-x:auto;border:1px solid var(--line);margin:24px 0;
  /* тень у края появляется, только когда таблицу есть куда листать */
  background:
    linear-gradient(90deg,var(--paper) 30%,transparent) 0 0/40px 100% no-repeat local,
    linear-gradient(270deg,var(--paper) 30%,transparent) 100% 0/40px 100% no-repeat local,
    radial-gradient(farthest-side at 0 50%,rgba(14,31,34,.22),transparent) 0 0/14px 100% no-repeat scroll,
    radial-gradient(farthest-side at 100% 50%,rgba(14,31,34,.22),transparent) 100% 0/14px 100% no-repeat scroll,
    var(--paper)}
.tw table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
.tw th,.tw td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.tw thead th{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--chip);border-bottom:1px solid var(--line)}
.tw tbody tr:last-child td{border-bottom:none}
.tw td b{display:block;font-weight:600}
.tw td small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.tw td.num{font-family:"JetBrains Mono",monospace;font-variant-numeric:tabular-nums;white-space:nowrap}

/* призыв */
.cta{display:grid;grid-template-columns:1fr auto;gap:18px 26px;align-items:center;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--hot);padding:22px 24px;margin:34px 0;box-shadow:var(--shadow)}
.cta .kick{margin-bottom:6px}
.cta h3{font-size:20px;margin:0 0 6px}
.cta p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}

/* вопросы */
.faq{margin:44px 0 0}
.faq h2{font-size:clamp(24px,3vw,30px);margin:0 0 16px}
.faq details{border:1px solid var(--line);background:var(--paper);margin-top:-1px}
.faq summary{padding:16px 20px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"JetBrains Mono",monospace;color:var(--hot);font-size:19px;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 20px 18px;margin:0;color:var(--ink-soft);font-size:16px}

/* карточки */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.card{background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--hot)}
@media (prefers-reduced-motion:no-preference){.card:hover{transform:translateY(-2px)}}
.card .ph{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .tx{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .k{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--hot)}
.card h3{font-size:19px;line-height:1.25}
.card p{margin:0;font-size:14.5px;line-height:1.5;color:var(--muted)}
.card .m{margin-top:auto;padding-top:8px;font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--muted)}

.related{padding:50px 0 60px;border-top:1px solid var(--line);background:var(--paper)}
.related h2{font-size:clamp(24px,3vw,30px);margin:0 0 22px}

/* раздел статей */
.list-head{padding:30px 0 34px;max-width:760px}
.list-head h1{font-size:clamp(32px,4.8vw,50px);line-height:1.06;font-weight:800;margin:0 0 16px}
.list-wrap{padding-bottom:70px}

/* финальный призыв */
.final{background:var(--ink);color:#fff;padding:56px 0}
.final .frame{display:flex;flex-wrap:wrap;gap:22px 40px;align-items:center;justify-content:space-between}
.final h2{color:#fff;font-size:clamp(24px,3.2vw,34px);max-width:22ch}
.final p{color:rgba(255,255,255,.75);margin:10px 0 0;max-width:52ch}
.final .acts{display:flex;gap:12px;flex-wrap:wrap}
.final .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.final .btn.ghost:hover{border-color:#fff;color:#fff}

/* подвал */
.foot{background:var(--paper);border-top:1px solid var(--line);padding:36px 0;font-size:14.5px;color:var(--muted)}
.foot .frame{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
.foot a{color:var(--ink-soft);text-decoration:none}
.foot a:hover{color:var(--hot)}
.foot b{display:block;color:var(--ink);font-weight:600;margin-bottom:5px}

/* 404 */
.nf{padding:80px 0 90px;max-width:640px}
.nf h1{font-size:clamp(34px,5vw,54px);margin:0 0 16px}
.nf p{font-size:18px;color:var(--ink-soft);margin:0 0 26px}
.nf .acts{display:flex;gap:12px;flex-wrap:wrap}

/* липкая кнопка на телефоне */
.sticky-cta{display:none}
@media (max-width:760px){
  .sticky-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:10px;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--paper);
    border-top:1px solid var(--line);box-shadow:0 -6px 20px -14px rgba(14,31,34,.5)}
  .sticky-cta a{flex:1;display:flex;align-items:center;justify-content:center;min-height:46px;font-size:15px}
  .sticky-cta a.tel2{flex:0 0 46px;border:2px solid var(--line);color:var(--ink);text-decoration:none}
  body{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
}
@media (max-width:1180px){.top .tel{display:none}}
@media (max-width:1010px){.top nav{display:none}.top .tel{display:inline}}
@media (max-width:640px){
  body{font-size:16px}
  .frame{padding:0 18px}
  .body{font-size:16.5px}
  .lede{font-size:17.5px}
  .toc ol{columns:1}
  .cta{grid-template-columns:1fr}
  .cta .btn{width:100%}
}
@media (max-width:560px){
  .logo img{width:38px;height:38px}
  .logo-tx b{font-size:14px}
  .logo-tx i{display:none}
  .top .frame{gap:10px 14px;padding-top:10px;padding-bottom:10px}
  .tel{font-size:14px}
  .top .btn.sm{display:none}
}
/* телефон внизу в липкой панели — шапка остаётся в одну строку */
@media (max-width:420px){.top .tel{display:none}}