:root{
  --graphite:#12171E; --graphite-2:#0C1015; --graphite-card:#1A212B;
  --line-dark:#28323F; --ink:#E8EDF2; --ink-dim:#9AA7B5;
  --surface:#FFFFFF; --surface-2:#F4F6F9; --paper-line:#E3E8EE;
  --text:#1B2430; --text-dim:#5A6675;
  --accent:#EA580C; --accent-hi:#F97316; --accent-ink:#FFFFFF;
  --ok:#15803D; --warn:#B45309; --danger:#DC2626;
  --r:10px; --rl:16px; --maxw:1180px;
  --sans:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--surface);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.01em;font-weight:700}
h2{font-size:clamp(24px,3.2vw,34px)}
h3{font-size:20px}
p{margin:0 0 14px}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--text-dim)}
section{padding:64px 0}
.tok{color:var(--accent);border-bottom:1px dashed rgba(234,88,12,.5);font-style:normal}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;
  font-weight:600;font-size:16px;padding:14px 22px;border-radius:var(--r);border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:background .15s ease,color .15s ease,border-color .15s ease;min-height:48px}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{background:var(--accent-hi)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-dark)}
.btn-ghost:hover{border-color:var(--accent);color:#fff}
.btn-lg{padding:16px 28px;font-size:17px;min-height:54px}

.draft{background:#3a2a12;color:#ffd9a8;font-size:13px;text-align:center;padding:8px 16px;border-bottom:1px solid #5a4526}
.draft b{color:#ffb15c}

header.site{position:sticky;top:0;z-index:60;background:rgba(18,23,30,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);color:var(--ink)}
.nav{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em;color:#fff;text-decoration:none;font-size:17px;white-space:nowrap}
.brand .mark{width:30px;height:30px;flex:0 0 auto}
/* Чип «Для юрлиц и ИП» скрыт: вместе с полным меню не помещается в контейнер 1180
   ни на какой ширине (контент шапки 1262px). Посыл продублирован в hero и контенте. */
.b2b-chip{display:none}
.nav .links{display:flex;gap:18px;margin-left:10px}
.nav .links a{color:var(--ink-dim);text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap}
.nav .links a:hover{color:#fff}
.nav .spacer{flex:1}
.nav .tel{color:#fff;text-decoration:none;font-weight:700;font-size:16px;white-space:nowrap}
.nav .city{color:var(--ink-dim);font-size:13px;white-space:nowrap}
.nav-toggle{display:none;background:none;border:1px solid var(--line-dark);color:#fff;border-radius:8px;padding:8px;cursor:pointer}

.hero{position:relative;overflow:hidden;color:var(--ink);display:flex;align-items:center;min-height:min(90vh,720px);background:var(--graphite-2)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(9,12,17,.95) 0%,rgba(9,12,17,.88) 42%,rgba(9,12,17,.55) 74%,rgba(9,12,17,.32) 100%),
  linear-gradient(0deg,rgba(9,12,17,.7),rgba(9,12,17,.08) 55%)}
.hero-content{position:relative;z-index:2;padding:60px 0;width:100%}
.hero h1{font-size:clamp(30px,5vw,52px);color:#fff;max-width:20ch;text-shadow:0 2px 16px rgba(0,0,0,.35)}
.hero .sub{font-size:18px;color:#D7DEE6;margin:18px 0 26px;max-width:52ch;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0 26px;max-width:760px}
.fact{background:var(--graphite-card);border:1px solid var(--line-dark);border-radius:var(--r);padding:14px 16px}
.fact .n{font-size:22px;font-weight:800;color:#fff}
.fact .l{font-size:13px;color:var(--ink-dim)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.price-pill{display:inline-flex;align-items:baseline;gap:8px;margin-top:22px;background:rgba(234,88,12,.12);
  border:1px solid rgba(234,88,12,.4);border-radius:var(--r);padding:10px 14px}
.price-pill .amt{font-size:20px;font-weight:800;color:#fff}
.price-pill .cond{font-size:13px;color:var(--ink-dim)}
.load-note{margin-top:14px;font-size:13px;color:var(--ink-dim);border-left:3px solid var(--accent);padding-left:12px}

/* cluster (subpage) hero + content */
.subhero{background:linear-gradient(180deg,var(--graphite),var(--graphite-2));color:var(--ink);padding:30px 0 46px}
.crumbs{font-size:13px;color:var(--ink-dim);margin-bottom:16px}
.crumbs a{color:var(--ink-dim);text-decoration:none}.crumbs a:hover{color:#fff}
.crumbs span{color:var(--ink-dim);opacity:.6;margin:0 6px}
.subhero h1{font-size:clamp(26px,4vw,42px);color:#fff;max-width:24ch}
.subhero .sub{font-size:17px;color:var(--ink-dim);margin:14px 0 22px;max-width:62ch}
.prose{max-width:760px}
.prose h2{margin:0 0 14px}
.prose h3{margin:22px 0 8px}
.prose p{font-size:16px;color:var(--text);margin:0 0 14px}
.prose ul{margin:0 0 16px;padding-left:20px;color:var(--text)}
.prose li{margin:6px 0}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cta-band{background:var(--graphite);color:#fff;border-radius:var(--rl);padding:26px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta-band h3{color:#fff;font-size:22px;max-width:26ch}
.cta-band p{color:var(--ink-dim);margin:6px 0 0;font-size:14px}

.sec-head{max-width:720px;margin-bottom:34px}
.sec-head h2{margin-top:8px}
.sec-head p{margin-top:10px;color:var(--text-dim)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--paper-line);border-radius:var(--rl);padding:22px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.card p{font-size:15px;color:var(--text-dim);margin:0}
.ico{width:38px;height:38px;color:var(--accent);margin-bottom:14px}

.alt{background:var(--surface-2)}
.dark{background:var(--graphite);color:var(--ink)}
.dark h2{color:#fff}.dark .sec-head p{color:var(--ink-dim)}
.dark .card{background:var(--graphite-card);border-color:var(--line-dark);box-shadow:none}
.dark .card p{color:var(--ink-dim)}

.spec{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border:1px solid var(--paper-line);border-radius:var(--rl);overflow:hidden}
.spec th,.spec td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--paper-line)}
.spec th{background:var(--surface-2);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim)}
.spec td:last-child{font-weight:700}
.spec tr:last-child td{border-bottom:none}

.note-box{display:flex;gap:14px;background:#FFF7ED;border:1px solid #FED7AA;border-radius:var(--r);padding:16px 18px;margin-top:18px}
.note-box svg{flex:0 0 auto;color:var(--accent);width:22px;height:22px;margin-top:1px}
.note-box p{margin:0;font-size:14px;color:#7c3a0d}

.taskcheck{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:12px;align-items:end;
  background:var(--graphite-card);border:1px solid var(--line-dark);border-radius:var(--rl);padding:20px}
.field label{display:block;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 13px;border-radius:var(--r);border:1px solid var(--line-dark);
  background:#0F141B;color:#fff;font:inherit;min-height:46px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}

.work{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--paper-line);
  border-radius:var(--rl);padding:20px;transition:border-color .15s,transform .15s;box-shadow:var(--shadow)}
.work:hover{border-color:var(--accent);transform:translateY(-2px)}
.work .ico{margin-bottom:12px}
.work h3{font-size:17px}.work .arrow{color:var(--accent);font-weight:700;font-size:14px;margin-top:10px;display:inline-block}

.cols2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.lst{list-style:none;padding:0;margin:0}
.lst li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--paper-line);font-size:15px}
.lst li:last-child{border:none}
.lst svg{flex:0 0 auto;width:20px;height:20px;margin-top:1px}
.lst .in svg{color:var(--ok)} .lst .ex svg{color:var(--warn)}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{position:relative;padding:20px 16px;background:var(--graphite-card);border:1px solid var(--line-dark);border-radius:var(--rl)}
.step::before{counter-increment:s;content:counter(s);display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:8px;background:var(--accent);color:#fff;font-weight:800;margin-bottom:12px}
.step h3{font-size:15px;color:#fff}.step p{font-size:13px;color:var(--ink-dim);margin:6px 0 0}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tile{position:relative;overflow:hidden;border-radius:var(--r);border:1px solid var(--line-dark);aspect-ratio:1/1;
  background:repeating-linear-gradient(135deg,#1e262f 0 18px,#222b35 18px 36px)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.tile.feat{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}

.faq{max-width:840px;margin:0 auto}
.qa{border-bottom:1px solid var(--paper-line)}
.qa button{width:100%;text-align:left;background:none;border:none;padding:18px 0;font:inherit;font-weight:600;font-size:17px;
  cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--text)}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .25s ease}
.qa .ans p{padding-bottom:18px;color:var(--text-dim);font-size:15px;margin:0}
.qa .pm{flex:0 0 auto;color:var(--accent);font-size:22px;transition:transform .2s}
.qa.open .pm{transform:rotate(45deg)}

.lead{background:linear-gradient(180deg,var(--graphite-2),var(--graphite));color:var(--ink)}
.form-card{max-width:760px;margin:0 auto;background:var(--graphite-card);border:1px solid var(--line-dark);border-radius:var(--rl);padding:28px}
.progress{display:flex;gap:6px;margin-bottom:22px}
.progress .dot{flex:1;height:6px;border-radius:999px;background:var(--line-dark)}
.progress .dot.on{background:var(--accent)}
.fstep{display:none} .fstep.on{display:block}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field .req{color:var(--accent)}
.field .err{color:#fca5a5;font-size:13px;margin-top:5px;display:none}
.field.invalid input,.field.invalid select{border-color:var(--danger);outline-color:var(--danger)}
.field.invalid .err{display:block}
.form-nav{display:flex;justify-content:space-between;gap:12px;margin-top:8px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-dim)}
.consent input{margin-top:3px;width:18px;height:18px;flex:0 0 auto}
.form-ok{display:none;text-align:center;padding:20px}
.form-ok .big{font-size:22px;font-weight:800;color:#fff;margin:12px 0 6px}
.check-ic{width:56px;height:56px;color:var(--ok);margin:0 auto}

footer{background:var(--graphite-2);color:var(--ink-dim);padding:52px 0 30px;border-top:1px solid var(--line-dark)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:30px}
footer h4{color:#fff;font-size:15px;margin:0 0 12px}
footer a{color:var(--ink-dim);text-decoration:none}footer a:hover{color:#fff}
.foot-req{font-size:13px;line-height:1.7}
.foot-bottom{border-top:1px solid var(--line-dark);padding-top:18px;font-size:12px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

.mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(18,23,30,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line-dark)}
.mbar .btn{flex:1 1 0;min-width:0;min-height:50px}

@media(max-width:1340px){
  .nav{gap:14px}
  .nav .links{gap:14px}
}
@media(max-width:960px){
  .hero{min-height:auto}
  .hero-content{padding:48px 0}
  .facts{grid-template-columns:repeat(2,1fr);max-width:none}
  .g3,.g4,.steps,.taskcheck,.related{grid-template-columns:1fr 1fr}
  .cols2,.frow,.foot-grid{grid-template-columns:1fr}
  .nav .links{display:none}.nav-toggle{display:inline-flex}
  .nav .links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--graphite);border-bottom:1px solid var(--line-dark);padding:6px 20px;gap:0;margin:0}
  .nav .links.open a{padding:13px 2px;border-bottom:1px solid var(--line-dark);font-size:15px}
  .nav .links.open a:last-child{border-bottom:none}
  .nav .city{display:none}
}
@media(max-width:600px){
  section{padding:44px 0}
  .g2,.g3,.g4,.steps,.taskcheck,.related{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:1fr 1fr}
  .taskcheck .btn{width:100%}
  .mbar{display:flex}
  body{padding-bottom:74px}
  .nav .tel{display:none}
  header .nav .btn-accent{display:none}
  .brand{font-size:15px;gap:7px}
  .brand .mark{width:26px;height:26px}
  .b2b-chip{display:none}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
