/* ============================================================
   utilka.online — общий каркас
   Правка этого файла расходится на все страницы сайта.
   ============================================================ */

:root{
  --ink:#14304F;          /* графитово-синий, основной */
  --ink-2:#0E2138;        /* тёмная шапка */
  --amber:#E8862B;        /* акцент */
  --amber-soft:#FDF3E7;
  --bg:#F5F7FA;
  --card:#FFFFFF;
  --line:#E3E8EF;
  --muted:#5B6B7F;
  --ok:#16A34A;
  --ok-soft:#EAF7EF;
  --warn:#DC2626;
  --warn-soft:#FDECEC;
  --note:#2563EB;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,48,79,.06), 0 8px 24px rgba(20,48,79,.06);
  --wrap:1180px;
  --header-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:400 17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-variant-numeric:tabular-nums;
}
img,video,iframe,svg{max-width:100%}
img{height:auto}
h1,h2,h3,h4,h5,h6,p,li,td,th,a,dt,dd{overflow-wrap:anywhere}
a{color:var(--ink);text-decoration-color:rgba(20,48,79,.3);text-underline-offset:3px}
a:hover{color:var(--amber)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}

h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:44px;font-weight:800}
h2{font-size:29px;font-weight:800;margin-top:1.6em}
h3{font-size:21px;font-weight:700;margin-top:1.4em}
h4{font-size:18px;font-weight:700}
p{margin:0 0 1em}
.lead{font-size:19px;color:var(--muted);max-width:60ch}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--amber);margin-bottom:10px
}
.muted{color:var(--muted)}
.small{font-size:14px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:44px 0}
.card>h3:first-child,.pad>h3:first-child{margin-top:0;font-size:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:26px}

/* ---------- шапка ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--ink-2);color:#fff}
.site-header a{color:#fff;text-decoration:none}
.hdr{display:flex;align-items:center;gap:26px;min-height:var(--header-h)}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.logo .mark{width:34px;height:34px;flex:0 0 34px;color:var(--amber)}
.logo small{display:block;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#93A7BE}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav a{font-size:15px;font-weight:600;white-space:nowrap;padding:10px 0;color:#D6E0EC;border-bottom:2px solid transparent}
.nav a:hover{color:#fff}
.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--amber)}
.burger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.28);color:#fff;
  border-radius:9px;padding:9px 12px;font-size:15px;font-weight:600;min-height:44px;cursor:pointer}
.nav-mobile{display:none;border-top:1px solid rgba(255,255,255,.12);background:var(--ink-2)}
.nav-mobile.open{display:block}
.nav-mobile a{display:block;padding:13px 20px;font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08)}

/* ---------- крошки ---------- */
.crumbs{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:11px 0}
.crumbs li+li::before{content:"›";margin-right:8px;color:#9FB0C4}

/* ---------- герой ---------- */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:start;padding:46px 0 52px}
.hero h1{margin-bottom:18px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;padding:0;list-style:none}
.hero-facts li{
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 15px;
  font-size:14px;font-weight:600;color:var(--ink)
}
.hero-facts b{color:var(--amber)}

/* ---------- форма калькулятора ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.field input,.field select{
  width:100%;min-height:46px;padding:11px 13px;font:inherit;font-size:16px;color:var(--ink);
  background:#fff;border:1px solid #C9D4E1;border-radius:10px
}
.field input:hover,.field select:hover{border-color:#9FB0C4}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;
  min-height:52px;padding:14px 22px;border:0;border-radius:11px;cursor:pointer;
  background:var(--amber);color:#fff;font:700 17px/1 inherit;letter-spacing:.01em
}
.btn:hover{background:#D2761F}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid #C9D4E1;width:auto}
.btn-ghost:hover{background:#F1F5F9;color:var(--ink)}
.form-note{display:flex;gap:9px;font-size:13px;color:var(--muted);margin:14px 0 0}
.form-note svg{flex:0 0 16px;color:#9FB0C4;margin-top:3px}

/* ---------- маршруты ---------- */
.routes{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.route{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 16px;text-align:center;text-decoration:none;box-shadow:var(--shadow)
}
.route:hover{border-color:var(--amber)}
.route .rt-name{display:block;font-weight:700;margin-top:9px}
.route .rt-sub{display:block;font-size:13px;color:var(--muted)}
.route svg{width:30px;height:30px;color:var(--ink)}

/* ---------- шаги ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:relative}
.step::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-size:15px;font-weight:800;color:var(--amber);letter-spacing:.06em
}
.step h3{margin:6px 0 8px;font-size:19px}
.step p{margin:0;font-size:15px;color:var(--muted)}

/* ---------- таблицы ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
thead th{
  background:var(--ink-2);color:#fff;text-align:left;font-weight:700;font-size:13px;
  letter-spacing:.04em;text-transform:uppercase;padding:13px 16px;white-space:nowrap
}
tbody td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even) td{background:#FAFBFD}
td.num{text-align:right;white-space:nowrap;font-weight:600}
caption{caption-side:bottom;text-align:left;padding:11px 4px 0;font-size:13px;color:var(--muted)}

.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:700;white-space:nowrap}
.badge-ok{background:var(--ok-soft);color:var(--ok)}
.badge-warn{background:var(--warn-soft);color:var(--warn)}
.badge-soft{background:var(--amber-soft);color:#B9701F}
.badge-note{background:#EAF0FE;color:var(--note)}
.badge-grey{background:#EEF2F6;color:var(--muted)}

/* ---------- врезки ---------- */
.callout{border-left:4px solid var(--amber);background:var(--amber-soft);border-radius:0 var(--radius) var(--radius) 0;padding:20px 22px;margin:24px 0}
.callout h3{margin:0 0 6px;font-size:18px}
.callout p:last-child{margin:0}
.callout-law{border-left-color:var(--ink);background:#fff;border:1px solid var(--line);border-left-width:4px}
.callout-law .src{display:block;margin-top:10px;font-size:13px;color:var(--muted)}
.callout-warn{border-left-color:var(--warn);background:var(--warn-soft)}

/* ---------- контентная раскладка ---------- */
.doc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:36px;align-items:start;padding:32px 0 60px}
.toc{position:sticky;top:calc(var(--header-h) + 18px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;margin-bottom:2px}
.toc a{display:flex;gap:10px;padding:8px 10px;border-radius:8px;font-size:14.5px;font-weight:600;text-decoration:none;border-left:3px solid transparent}
.toc a::before{content:counter(t);color:#9FB0C4;font-weight:700}
.toc a:hover{background:#F1F5F9}
.toc a.is-active{border-left-color:var(--amber);color:var(--amber);background:var(--amber-soft)}
.doc-body{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 38px 40px;max-width:none}
.doc-body>h2:first-of-type{margin-top:0}
.updated{font-size:13.5px;color:var(--muted);margin:-6px 0 22px}
.updated b{color:var(--ink)}
.list-num{list-style:none;counter-reset:n;padding:0;margin:0 0 20px}
.list-num li{counter-increment:n;position:relative;padding-left:42px;margin-bottom:14px}
.list-num li::before{
  content:counter(n);position:absolute;left:0;top:1px;width:27px;height:27px;border-radius:50%;
  background:var(--amber-soft);color:#B9701F;font-size:14px;font-weight:800;
  display:flex;align-items:center;justify-content:center
}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:9px}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:600;font-size:16px;list-style:none;display:flex;gap:12px;align-items:flex-start;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--amber);font-weight:800;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 18px 17px;color:var(--muted);font-size:15.5px}

/* ---------- разбивка платежа (сигнатурный блок) ---------- */
.result-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.total{font-size:15px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.total-sum{font-size:56px;font-weight:800;letter-spacing:-.03em;line-height:1.05;margin:6px 0 20px}
.split-bar{display:flex;height:14px;border-radius:999px;overflow:hidden;margin-bottom:20px;background:#EEF2F6}
.split-bar span{display:block;height:100%}
.s-duty{background:var(--ink)}
.s-util{background:var(--amber)}
.s-nds{background:#7C9CC0}
.s-fee{background:#C9D4E1}
.breakdown{list-style:none;margin:0;padding:0}
.breakdown li{display:flex;align-items:baseline;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.breakdown li:first-child{border-top:0}
.breakdown .key{display:flex;align-items:center;gap:10px}
.breakdown .dot{width:11px;height:11px;border-radius:3px;flex:0 0 11px}
.breakdown .val{margin-left:auto;font-weight:700;white-space:nowrap}
.breakdown .total-row{border-top:2px solid var(--ink);font-weight:800;font-size:19px;padding-top:15px}
.params-bar{display:flex;flex-wrap:wrap;gap:22px;align-items:center;background:var(--ink-2);color:#fff;border-radius:var(--radius);padding:16px 20px}
.params-bar dl{margin:0}
.params-bar dt{font-size:12px;color:#93A7BE;font-weight:600}
.params-bar dd{margin:2px 0 0;font-weight:700;font-size:15px}
.params-bar .btn{width:auto;margin-left:auto;min-height:44px;padding:11px 18px;font-size:15px}

/* ---------- каталог ---------- */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:20px}
.filters .field{margin:0;min-width:170px;flex:1 1 170px}
.filters .btn{width:auto;min-height:46px;padding:12px 18px;font-size:15px}
.catalog-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px;align-items:start}
.model-name{font-weight:700;color:var(--ink)}
.model-sub{font-size:13.5px;color:var(--muted)}
.pager{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}
.pager a,.pager span{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:700;text-decoration:none;font-size:15px}
.pager .is-current{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- хроника ---------- */
.status-card{display:flex;gap:20px;align-items:flex-start;border-left:4px solid var(--amber);
  background:var(--amber-soft);border-radius:0 var(--radius) var(--radius) 0;padding:24px 26px}
.status-card svg{width:44px;height:44px;flex:0 0 44px;color:var(--amber)}
.status-card h2{margin:0 0 6px;font-size:25px}
.card h3,.filters+*  h3,aside h3{margin-top:0;font-size:18px}
.timeline{list-style:none;margin:30px 0 0;padding:0 0 0 30px;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 30px 22px}
.timeline li::before{
  content:"";position:absolute;left:-39px;top:5px;width:15px;height:15px;border-radius:50%;
  background:#fff;border:3px solid #C9D4E1
}
.timeline li.is-live::before{background:var(--amber);border-color:var(--amber)}
.timeline li.is-dead::before{background:var(--warn);border-color:var(--warn)}
.tl-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:4px}
.tl-date{font-size:13px;font-weight:700;color:var(--muted)}
.timeline h3{margin:0 0 6px;font-size:19px}
.timeline p{margin:0;font-size:15.5px;color:var(--muted)}

/* ---------- подвал ---------- */
.site-footer{background:var(--ink-2);color:#C4D2E2;margin-top:50px;padding:40px 0 26px;font-size:15px}
.site-footer a{color:#C4D2E2;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.foot-h{font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:#8FA3BA;margin-bottom:11px}
.foot-cols ul{list-style:none;margin:0;padding:0}
.foot-cols li{margin-bottom:8px}
.foot-bottom{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#8FA3BA}
.foot-bottom p{margin:0 0 7px}

/* ============================================================
   служебный слой адаптива
   ============================================================ */
@media (max-width:1180px){
  .nav{gap:15px}
  .nav a{font-size:14px}
  .logo small{display:none}
}
@media (max-width:980px){
  .nav{display:none}
  .burger{display:block}
  .hero-grid{grid-template-columns:1fr;gap:26px;padding:32px 0 38px}
  .doc{grid-template-columns:1fr;gap:20px}
  .toc{position:static}
  .catalog-grid{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}
  .routes{grid-template-columns:repeat(3,1fr)}
  .foot-cols{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  h1{font-size:31px}
  h2{font-size:24px}
  h3{font-size:19px}
  body{font-size:16px}
  .lead{font-size:17px}
  .steps{grid-template-columns:1fr}
  .routes{grid-template-columns:repeat(2,1fr)}
  .doc-body{padding:24px 20px 30px}
  .total-sum{font-size:42px}
  table{font-size:14px}
  .table-wrap{margin:0 -20px;border-radius:0;border-left:0;border-right:0}
  .section{padding:32px 0}
  .params-bar .btn{margin-left:0;width:100%}
}
@media (max-width:480px){
  h1{font-size:27px}
  h2{font-size:21px}
  .routes{grid-template-columns:1fr 1fr}
  .foot-cols{grid-template-columns:1fr}
  .total-sum{font-size:34px}
  table{font-size:13px}
  .row-2{grid-template-columns:1fr}
  .pad{padding:20px}
}
@media (hover:none){
  .route:hover{border-color:var(--line)}
  a:hover{color:inherit}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}