:root{
  --c-accent:#38bdf8;
  --c-accent-d:#0284c7;
  --c-accent-dd:#075985;
  --c-link:#0369a1;
  --c-ink:#0b1220;
  --c-ink-2:#1e293b;
  --c-steel:#334155;
  --c-muted:#5b6778;
  --c-line:#d5dde6;
  --c-bg:#f3f5f8;
  --c-panel:#ffffff;
  --c-dark:#0f172a;
  --c-dark-2:#172135;
  --c-warn:#f5b301;
  --radius:4px;
  --shadow:0 1px 0 rgba(15,23,42,.06),0 10px 30px -18px rgba(15,23,42,.35);
  --f-head:"Oswald","Arial Narrow",Arial,sans-serif;
  --f-body:"Golos Text","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--c-bg);color:var(--c-ink-2);font:16px/1.65 var(--f-body);overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--c-link);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--c-accent-d)}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--c-ink);line-height:1.15;font-weight:600;letter-spacing:.01em;margin:0 0 .6em}
h1{font-size:clamp(30px,4.6vw,54px);text-transform:uppercase}
h2{font-size:clamp(25px,3.2vw,38px);text-transform:uppercase}
h3{font-size:clamp(19px,2vw,23px)}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--c-accent);color:var(--c-ink);padding:8px 14px;z-index:100}
.skip:focus{left:10px}

/* ===== top bar & header ===== */
.topbar{background:var(--c-dark);color:#a8b6c9;font-size:13px}
.topbar .wrap{display:flex;gap:22px;align-items:center;justify-content:space-between;min-height:38px;flex-wrap:wrap}
.topbar a{color:#d8e6f5;text-decoration:none}
.topbar a:hover{color:var(--c-accent)}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;gap:7px;align-items:center}
.topbar .tb-item svg{width:15px;height:15px;color:var(--c-accent)}
.hazard{height:6px;background:repeating-linear-gradient(-45deg,var(--c-accent) 0 14px,var(--c-dark) 14px 28px)}
.header{background:#fff;border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:50}
.header .wrap{display:flex;align-items:center;gap:24px;min-height:74px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{height:54px;width:auto}
.nav{margin-left:auto}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.nav a{display:block;padding:10px 12px;color:var(--c-ink);text-decoration:none;font-family:var(--f-head);text-transform:uppercase;letter-spacing:.04em;font-size:15px;border-bottom:3px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--c-accent);color:var(--c-ink)}
.nav .has-sub{position:relative}
.nav .sub{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--c-line);border-top:3px solid var(--c-accent);min-width:290px;list-style:none;margin:0;padding:8px 0;box-shadow:var(--shadow)}
.nav .sub a{text-transform:none;font-family:var(--f-body);font-size:15px;letter-spacing:0;border:0;padding:9px 18px}
.nav .sub a:hover{background:var(--c-bg)}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:block}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;background:var(--c-accent);color:var(--c-ink);font-family:var(--f-head);text-transform:uppercase;letter-spacing:.06em;font-size:16px;text-decoration:none;border:0;border-radius:var(--radius);cursor:pointer;box-shadow:inset 0 -3px 0 rgba(0,0,0,.18);transition:background .15s,transform .15s}
.btn:hover{background:#7dd3fc;color:var(--c-ink);transform:translateY(-1px)}
.btn-dark{background:var(--c-dark);color:#fff}
.btn-dark:hover{background:var(--c-ink-2);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:var(--c-accent)}
.btn svg{width:18px;height:18px}
.header .btn{padding:11px 18px;font-size:14px}
.burger{display:none;margin-left:auto;background:none;border:2px solid var(--c-ink);width:46px;height:42px;border-radius:var(--radius);cursor:pointer;padding:0}
.burger span{display:block;width:22px;height:2px;background:var(--c-ink);margin:5px auto}

/* ===== sections ===== */
.sec{padding:96px 0;position:relative}
.screen{min-height:min(100vh,980px);display:flex;align-items:center}
.screen>.wrap{width:100%}
.sec-white{background:#fff}
.sec-dark{background:var(--c-dark);color:#c3cfdd}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-dark a{color:var(--c-accent)}
.sec-grid{background-color:#fff;background-image:linear-gradient(rgba(15,23,42,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.045) 1px,transparent 1px);background-size:32px 32px}
.sec-steel{background:linear-gradient(180deg,#e7ecf2,#f3f5f8)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent-d);margin-bottom:14px}
.eyebrow:before{content:"";width:28px;height:3px;background:var(--c-accent)}
.sec-dark .eyebrow{color:var(--c-accent)}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--c-muted);max-width:780px}
.sec-dark .lead{color:#9fb0c5}
.sec-head{margin-bottom:46px;max-width:860px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--c-panel);border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;position:relative;box-shadow:var(--shadow)}
.card h3{margin-bottom:.45em}
.card p:last-child{margin-bottom:0}
.card-corner:after{content:"";position:absolute;right:-1px;top:-1px;width:34px;height:34px;background:linear-gradient(225deg,var(--c-accent) 50%,transparent 50%)}
.sec-dark .card{background:var(--c-dark-2);border-color:#24324a;box-shadow:none}
.sec-dark .card p{color:#a8b6c9}
.ico{width:52px;height:52px;border-radius:var(--radius);background:var(--c-dark);color:var(--c-accent);display:grid;place-items:center;margin-bottom:18px}
.ico svg{width:28px;height:28px}
.sec-dark .ico{background:#0b1220;border:1px solid #2a3a55}
.num{font-family:var(--f-mono);font-size:13px;color:var(--c-muted);letter-spacing:.08em}
.link-more{display:inline-flex;gap:8px;align-items:center;font-family:var(--f-head);text-transform:uppercase;letter-spacing:.05em;text-decoration:none;font-size:15px;margin-top:10px}
.link-more:after{content:"→"}

/* hero */
.hero{background:var(--c-dark);color:#c7d3e2;position:relative;overflow:hidden;padding:80px 0}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,248,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.2))}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{color:#fff;font-size:clamp(32px,4.6vw,58px)}
.hero h1 em{font-style:normal;color:var(--c-accent)}
.hero .lead{color:#a9b8cc;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{display:flex;gap:26px;flex-wrap:wrap;margin-top:38px;padding:0;list-style:none}
.hero-points li{display:flex;gap:10px;align-items:center;font-size:15px;color:#d8e2ef}
.hero-points svg{width:20px;height:20px;color:var(--c-accent)}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto}
.hero-tag{position:absolute;left:-18px;bottom:24px;background:var(--c-accent);color:var(--c-ink);padding:14px 18px;font-family:var(--f-head);text-transform:uppercase;letter-spacing:.04em;line-height:1.2;box-shadow:8px 8px 0 rgba(0,0,0,.35)}
.hero-tag b{display:block;font-size:30px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--c-line);background:#fff}
.stat{padding:34px 28px;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--f-head);font-size:clamp(34px,4vw,52px);color:var(--c-ink);line-height:1}
.stat b span{color:var(--c-accent-d)}
.stat p{margin:10px 0 0;color:var(--c-muted);font-size:15px}

/* partners */
.partners{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.partner{background:#fff;border:1px solid var(--c-line);border-top:4px solid var(--c-accent);padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow)}
.partner-logo{display:flex;align-items:center;justify-content:center;height:130px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius);padding:10px;transition:border-color .15s}
.partner-logo:hover{border-color:var(--c-accent)}
.partner-logo img{max-height:110px;width:auto;object-fit:contain}
.partner h3{margin:0;font-size:21px}
.partner p{margin:0;color:var(--c-steel)}
.partner .tagline{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted)}

/* services cards */
.svc{display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .15s,border-color .15s}
.svc:hover{transform:translateY(-3px);border-color:var(--c-accent);color:inherit}
.svc .price{margin-top:auto;padding-top:16px;border-top:1px dashed var(--c-line);font-family:var(--f-head);font-size:19px;color:var(--c-ink)}
.svc .price small{font-family:var(--f-body);font-size:13px;color:var(--c-muted);display:block}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--radius);background:#fff;margin:0 0 1.5em}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top}
th{background:var(--c-dark);color:#fff;font-family:var(--f-head);font-weight:500;letter-spacing:.04em;text-transform:uppercase;font-size:14px}
tr:nth-child(even) td{background:#f7f9fb}
tr:last-child td{border-bottom:0}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid #24324a}
.step{padding:34px 30px;border-right:1px solid #24324a;border-bottom:1px solid #24324a;position:relative}
.step:nth-child(3n){border-right:0}
.step:nth-last-child(-n+3){border-bottom:0}
.step:before{counter-increment:s;content:"0" counter(s);font-family:var(--f-head);font-size:44px;color:var(--c-accent);line-height:1;display:block;margin-bottom:14px}
.step h3{color:#fff;font-size:20px}
.step p{color:#a2b2c6;margin:0;font-size:15px}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare .card ul{margin:0;padding-left:20px}
.compare .card li{margin-bottom:6px}
.badge{display:inline-block;font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:var(--c-dark);color:var(--c-accent);padding:5px 10px;border-radius:2px;margin-bottom:14px}

/* calculator */
.calc{display:grid;grid-template-columns:1.2fr .8fr;gap:0;background:#fff;border:1px solid var(--c-line);box-shadow:var(--shadow)}
.calc-form{padding:34px;display:grid;gap:18px}
.calc-out{background:var(--c-dark);color:#cfdae8;padding:34px;display:flex;flex-direction:column;justify-content:center}
.calc-out .total{font-family:var(--f-head);font-size:clamp(34px,4vw,50px);color:var(--c-accent);line-height:1.1;margin:10px 0}
.calc-out small{color:#8ea0b6}
.field label,.field .lbl{display:block;font-weight:600;color:var(--c-ink);margin-bottom:7px;font-size:15px}
.field input[type=text],.field input[type=email],.field input[type=number],.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #b9c5d2;border-radius:var(--radius);font:inherit;background:#fff;color:var(--c-ink)}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(56,189,248,.45);border-color:var(--c-accent-d)}
.range-row{display:flex;gap:14px;align-items:center}
.range-row input[type=range]{flex:1;accent-color:var(--c-accent-d)}
.range-row output{font-family:var(--f-mono);min-width:76px;text-align:right}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:inline-flex;align-items:center;gap:7px;border:1px solid #b9c5d2;padding:8px 12px;border-radius:var(--radius);cursor:pointer;font-weight:400;margin:0}
.chips input{accent-color:var(--c-accent-d)}

/* forms */
.form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--c-muted);line-height:1.5}
.consent input{width:20px;height:20px;flex:0 0 20px;margin:1px 0 0;accent-color:var(--c-accent-d);cursor:pointer}
.sec-dark .consent{color:#9fb0c5}
.form-note{font-size:13px;color:var(--c-muted)}
.form-ok{display:none;background:#e6f6fe;border:1px solid var(--c-accent);padding:16px;border-radius:var(--radius);color:var(--c-ink)}
.form.sent .form-ok{display:block}
.form-err{color:#b42318;font-size:14px;display:none}
.form.err .form-err{display:block}
.form-box{background:#fff;border:1px solid var(--c-line);padding:34px;box-shadow:var(--shadow);border-top:4px solid var(--c-accent)}

/* reviews */
.review{display:flex;flex-direction:column;gap:14px}
.review .stars{color:var(--c-warn);letter-spacing:3px;font-size:18px}
.review .who{margin-top:auto;display:flex;gap:12px;align-items:center;font-size:14px;color:var(--c-muted)}
.review .who b{display:block;color:var(--c-ink);font-size:15px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--c-dark);color:var(--c-accent);display:grid;place-items:center;font-family:var(--f-head);font-size:18px}

/* faq */
.faq{border-top:1px solid var(--c-line)}
.faq details{border-bottom:1px solid var(--c-line);background:#fff}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-family:var(--f-head);font-size:19px;color:var(--c-ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;background:var(--c-dark);color:var(--c-accent);font-family:var(--f-mono)}
.faq details[open] summary:after{content:"–"}
.faq .ans{padding:0 22px 20px;color:var(--c-steel)}

/* portfolio tiles */
.tile{background:var(--c-dark-2);border:1px solid #24324a;overflow:hidden;display:flex;flex-direction:column}
.tile-art{aspect-ratio:16/10;background:#0b1220;position:relative}
.tile-art svg{width:100%;height:100%}
.tile-body{padding:22px}
.tile-body h3{font-size:19px;margin-bottom:6px}
.tile-body p{margin:0;font-size:15px}
.tile .meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px;font-family:var(--f-mono);font-size:12px;color:var(--c-accent);letter-spacing:.05em}

/* blog cards */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);text-decoration:none;color:inherit;transition:transform .15s,border-color .15s;box-shadow:var(--shadow)}
.post-card:hover{transform:translateY(-3px);border-color:var(--c-accent);color:inherit}
.cover{aspect-ratio:16/8;position:relative;overflow:hidden;display:grid;place-items:center}
.cover svg.cv-ico{width:64px;height:64px;color:#fff;position:relative;z-index:1}
.cover:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px}
.cover .cv-cat{position:absolute;left:14px;top:14px;z-index:1;background:rgba(11,18,32,.75);color:var(--c-accent);font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px}
.cv-0{background:linear-gradient(135deg,#0f172a,#0369a1)}
.cv-1{background:linear-gradient(135deg,#1e293b,#0e7490)}
.cv-2{background:linear-gradient(135deg,#111827,#475569)}
.cv-3{background:linear-gradient(135deg,#0c4a6e,#38bdf8)}
.cv-4{background:linear-gradient(135deg,#172554,#0284c7)}
.cv-5{background:linear-gradient(135deg,#1f2937,#0f766e)}
.post-card .pc-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:19px;margin:0}
.post-card p{margin:0;color:var(--c-muted);font-size:15px}
.post-card .rt{margin-top:auto;font-family:var(--f-mono);font-size:12px;color:var(--c-muted);letter-spacing:.05em}

/* page layout */
.page-hero{background:var(--c-dark);color:#b9c7d8;padding:46px 0 52px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);background-size:40px 40px}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,48px);max-width:960px}
.page-hero .lead{color:#a3b3c7;margin:0}
.crumbs{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:#8ea0b6}
.crumbs li:not(:last-child):after{content:"/";margin-left:6px;color:#4b5b72}
.crumbs a{color:#cfe6f7;text-decoration:none}
.crumbs a:hover{color:var(--c-accent)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:56px 0 80px;align-items:start}
.content{background:#fff;border:1px solid var(--c-line);padding:44px 48px;box-shadow:var(--shadow);min-width:0}
.content h2{font-size:clamp(22px,2.6vw,30px);margin-top:1.6em;padding-top:.2em;scroll-margin-top:100px}
.content h2:first-child{margin-top:0}
.content h3{margin-top:1.4em}
.content ul,.content ol{padding-left:22px;margin:0 0 1.2em}
.content li{margin-bottom:.45em}
.content ul li::marker{color:var(--c-accent-d)}
.content ol li::marker{color:var(--c-accent-d);font-family:var(--f-mono);font-weight:700}
.callout{border-left:4px solid var(--c-accent);background:#eef8fe;padding:18px 22px;margin:0 0 1.4em;color:var(--c-ink)}
.callout:before{content:"Совет мастера";display:block;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-accent-d);margin-bottom:6px}
.toc{background:var(--c-bg);border:1px solid var(--c-line);padding:20px 24px;margin:0 0 2em}
.toc b{font-family:var(--f-head);text-transform:uppercase;letter-spacing:.05em;color:var(--c-ink)}
.toc ol{margin:10px 0 0;padding-left:22px}
.toc li{margin:4px 0}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.post-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;font-family:var(--f-mono);font-size:13px;color:#8ea0b6}
.post-meta a{color:var(--c-accent);text-decoration:none}
.aside{display:grid;gap:22px;position:sticky;top:96px}
.box{background:#fff;border:1px solid var(--c-line);padding:22px;box-shadow:var(--shadow)}
.box h4{font-size:16px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--c-accent)}
.box ul{list-style:none;margin:0;padding:0}
.box li{border-bottom:1px dashed var(--c-line)}
.box li:last-child{border-bottom:0}
.box li a{display:flex;justify-content:space-between;gap:10px;padding:9px 0;text-decoration:none;color:var(--c-ink-2);font-size:15px}
.box li a:hover,.box li a[aria-current="page"]{color:var(--c-accent-d)}
.box li a span{font-family:var(--f-mono);color:var(--c-muted);font-size:13px}
.box-cta{background:var(--c-dark);color:#b9c7d8;border-color:var(--c-dark)}
.box-cta h4{color:#fff}
.box-cta p{font-size:15px}
.cta-strip{background:var(--c-dark);color:#b9c7d8;padding:30px 34px;display:flex;gap:24px;align-items:center;justify-content:space-between;margin-top:2.2em;flex-wrap:wrap;border-left:6px solid var(--c-accent)}
.cta-strip h3{color:#fff;margin:0 0 4px}
.cta-strip p{margin:0}
.related{margin-top:56px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:2em}
.pager a{display:block;padding:16px 18px;border:1px solid var(--c-line);text-decoration:none;background:var(--c-bg)}
.pager a small{display:block;font-family:var(--f-mono);font-size:12px;color:var(--c-muted);text-transform:uppercase;letter-spacing:.06em}
.pager a:last-child{text-align:right}
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.cat-tabs a{padding:9px 15px;border:1px solid var(--c-line);background:#fff;text-decoration:none;color:var(--c-ink);font-size:14px;border-radius:var(--radius)}
.cat-tabs a span{font-family:var(--f-mono);color:var(--c-muted);margin-left:6px}
.cat-tabs a[aria-current="page"],.cat-tabs a:hover{background:var(--c-dark);color:#fff;border-color:var(--c-dark)}
.cat-tabs a[aria-current="page"] span{color:var(--c-accent)}

/* promo widget (sitewide) */
.promo{background:#fff;border:1px solid var(--c-line);border-top:4px solid var(--c-dark);padding:20px;box-shadow:var(--shadow);text-align:center}
.promo .promo-logo{display:block;width:96px;height:96px;margin:0 auto 12px;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;background:#fff}
.promo .promo-logo img{width:100%;height:100%;object-fit:contain}
.promo p{margin:0;font-size:14px;line-height:1.55;color:var(--c-steel)}
.promo .promo-lbl{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);margin-bottom:10px;display:block}
.promo-float{position:fixed;left:16px;top:50%;transform:translateY(-50%);width:190px;z-index:40;display:none}
.promo-inline{padding:36px 0;background:var(--c-bg)}
.promo-inline .promo{max-width:520px;margin:0 auto;display:flex;gap:18px;align-items:center;text-align:left}
.promo-inline .promo .promo-logo{margin:0;flex:0 0 84px;width:84px;height:84px}
@media (min-width:1660px){.promo-float{display:block}.promo-inline.home-only{display:none}}

/* footer */
.footer{background:#080e1a;color:#8ea0b6;font-size:15px}
.footer .hazard{height:5px}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding:60px 0 44px}
.footer h4{color:#fff;font-size:16px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer a{color:#c4d2e3;text-decoration:none}
.footer a:hover{color:var(--c-accent)}
.footer .logo img{height:44px;margin-bottom:16px}
.social{display:flex;gap:10px;margin-top:18px}
.social span{width:40px;height:40px;display:grid;place-items:center;border:1px solid #24324a;border-radius:var(--radius);color:#8ea0b6;cursor:default}
.social svg{width:18px;height:18px}
.footer-bot{border-top:1px solid #1a2639;padding:22px 0;display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;font-size:14px}
.footer-bot nav{display:flex;gap:18px;flex-wrap:wrap}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;max-width:760px;margin:0 auto;background:var(--c-dark);color:#c7d3e2;border:1px solid #2a3a55;border-left:6px solid var(--c-accent);padding:20px 22px;display:none;gap:18px;align-items:center;box-shadow:0 20px 40px -10px rgba(0,0,0,.5)}
.cookie.show{display:flex}
.cookie p{margin:0;font-size:14px;line-height:1.5}
.cookie a{color:var(--c-accent)}
.cookie .btn{flex:0 0 auto;padding:11px 20px;font-size:14px}

/* 404 */
.e404{min-height:70vh;display:grid;place-items:center;text-align:center;padding:80px 0;background:var(--c-dark);color:#b9c7d8}
.e404 .code{font-family:var(--f-head);font-size:clamp(110px,22vw,220px);line-height:1;color:var(--c-accent);text-shadow:8px 8px 0 #1e293b}
.e404 h1{color:#fff;font-size:clamp(24px,3vw,36px)}

/* contacts */
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .ico{margin:0;flex:0 0 46px;width:46px;height:46px}
.contact-list b{display:block;color:var(--c-ink);font-family:var(--f-head);text-transform:uppercase;letter-spacing:.04em;font-size:15px}
.map-art{border:1px solid var(--c-line);background:#e8edf3;aspect-ratio:16/10;position:relative;overflow:hidden}
.map-art svg{width:100%;height:100%}

/* responsive */
@media (max-width:1100px){
  .nav .btn{display:none}
  .g4{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
  .aside{position:static}
}
@media (max-width:960px){
  .burger{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 70px);background:#fff;display:none;overflow:auto;padding:12px 20px 40px;margin:0;border-top:1px solid var(--c-line);box-shadow:0 20px 30px -10px rgba(0,0,0,.25)}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch}
  .nav a{border-bottom:1px solid var(--c-line)}
  .nav .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .header .wrap>.btn{display:none}
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{max-width:520px}
  .g3,.partners{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--c-line)}
  .steps{grid-template-columns:1fr 1fr}
  .step{border-right:1px solid #24324a!important;border-bottom:1px solid #24324a!important}
  .calc{grid-template-columns:1fr}
  .screen{min-height:0}
  .sec{padding:72px 0}
}
@media (max-width:680px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .g2,.g3,.g4,.partners,.compare,.steps,.form-row,.stats{grid-template-columns:1fr}
  .stat{border-right:0!important;border-bottom:1px solid var(--c-line)}
  .stat:last-child{border-bottom:0}
  .content{padding:26px 18px}
  .footer-top{grid-template-columns:1fr}
  .topbar .tb-hide{display:none}
  .pager{grid-template-columns:1fr}
  .pager a:last-child{text-align:left}
  .cookie{flex-direction:column;align-items:stretch}
  .promo-inline .promo{flex-direction:column;text-align:center}
  .promo-inline .promo .promo-logo{margin:0 auto}
  .sec{padding:60px 0}
  .hero{padding:44px 0 56px}
  .header .wrap{min-height:66px}
  .logo img{height:40px}
  .calc-form,.calc-out,.form-box{padding:22px}
}