@font-face{font-family:Onest;src:url(fonts/onest-cyr.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Onest;src:url(fonts/onest-lat.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --petrol:#0b5f73;--petrol-d:#073f4d;--petrol-dd:#062e38;--ink:#14191c;--text:#2a3236;--muted:#5f6b70;
  --line:#dfe4e5;--bg:#f5f6f4;--card:#fff;--accent:#e39b2b;--accent-d:#c9831a;
  --r:6px;--max:1200px;--pad:clamp(16px,4vw,40px);
  --fs-xs:.8125rem;--fs-sm:.9375rem;--fs-base:1rem;--fs-lg:clamp(1.125rem,1rem + .5vw,1.375rem);
  --fs-xl:clamp(1.5rem,1.2rem + 1.2vw,2.25rem);--fs-hero:clamp(2rem,1.3rem + 3vw,3.5rem);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Onest,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:var(--fs-base);line-height:1.6;color:var(--text);background:var(--bg)}
img{max-width:100%;display:block;height:auto}
a{color:var(--petrol);text-decoration:none}
a:hover{color:var(--petrol-d)}
h1,h2,h3{color:var(--ink);line-height:1.15;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:var(--fs-hero);font-weight:800}
h2{font-size:var(--fs-xl)}
h3{font-size:var(--fs-lg);font-weight:600}
p{max-width:68ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.sec{padding:clamp(56px,8vw,104px) 0}
.sec--white{background:#fff}
.sec--dark{background:var(--petrol-dd);color:#c9d6d9}
.sec--dark h2,.sec--dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:var(--fs-xs);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--petrol);margin-bottom:12px}
.sec--dark .eyebrow{color:var(--accent)}
.lead{font-size:var(--fs-lg);color:var(--muted);margin-top:16px}
.sec-head{display:grid;gap:8px;margin-bottom:40px;max-width:760px}
.sec-head p{color:var(--muted)}
.sec--dark .sec-head p{color:#a9bcc1}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:var(--r);font:600 var(--fs-sm)/1.2 inherit;font-family:inherit;border:1.5px solid transparent;cursor:pointer;transition:background .18s,border-color .18s,color .18s;white-space:nowrap}
.btn--accent{background:var(--accent);color:#1b1305}
.btn--accent:hover{background:var(--accent-d);color:#1b1305}
.btn--ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn--ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn--line{border-color:var(--petrol);color:var(--petrol)}
.btn--line:hover{background:var(--petrol);color:#fff}
.btn svg{width:18px;height:18px}

/* topbar + header */
.topbar{background:var(--petrol-dd);color:#a9bcc1;font-size:var(--fs-xs)}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;min-height:36px;align-items:center}
.topbar a{color:#dfe9eb}
.topbar span+span{margin-left:20px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0}
.logo svg{width:40px;height:40px;color:var(--petrol)}
.logo b{display:block;font-size:1.25rem;font-weight:800;letter-spacing:.14em;line-height:1}
.logo small{display:block;font-size:.6875rem;color:var(--muted);letter-spacing:.02em;margin-top:3px;white-space:nowrap}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--text);font-size:.875rem;font-weight:500;padding:8px 8px;border-radius:4px;white-space:nowrap}
.nav a:hover,.nav a[aria-current]{color:var(--petrol);background:#eef3f4}
.hdr-phone{font-weight:700;color:var(--ink);font-size:1.0625rem;white-space:nowrap}
.hdr .btn{min-height:42px;padding:10px 16px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r);cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto}
.hdr .btn{display:none}
@media (max-width:1320px){.logo small{display:none}}
@media (max-width:1240px){.hdr-phone{font-size:.9375rem}}
@media (max-width:1180px){
  .burger{display:block}.hdr-phone{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;padding:12px var(--pad) 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .nav.open{display:flex}.nav a{padding:12px 8px;font-size:var(--fs-base)}
  .topbar .hide-m{display:none}
}

/* hero */
.hero{position:relative;color:#fff;background:var(--petrol-dd);overflow:hidden}
.hero picture,.hero>img{position:absolute;inset:0}
.hero picture img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,46,56,.96) 0%,rgba(6,46,56,.75) 50%,rgba(6,46,56,.25) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(64px,10vw,120px);padding-bottom:clamp(64px,10vw,120px)}
.hero h1{color:#fff;max-width:17ch}
.hero .lead{color:#c9d6d9;max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:clamp(48px,7vw,80px);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);overflow:hidden;max-width:920px}
.hero-facts div{background:rgba(6,46,56,.72);padding:18px 20px}
.hero-facts b{display:block;font-size:clamp(1.25rem,1rem + .8vw,1.625rem);white-space:nowrap;color:#fff;font-weight:700;line-height:1.1}
.hero-facts span{font-size:var(--fs-xs);color:#a9bcc1}
@media (max-width:700px){.hero-facts{grid-template-columns:repeat(2,1fr)}}
.page-hero .wrap{padding-top:clamp(48px,7vw,88px);padding-bottom:clamp(48px,7vw,88px)}
.page-hero h1{font-size:clamp(1.875rem,1.3rem + 2.2vw,2.75rem);max-width:22ch}
.crumbs{font-size:var(--fs-xs);color:#a9bcc1;margin-bottom:16px}
.crumbs a{color:#dfe9eb}

/* grids/cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:var(--fs-sm)}
.card .num{font-size:var(--fs-xs);font-weight:700;color:var(--petrol);letter-spacing:.1em;margin-bottom:14px;display:block}
.svc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.svc:hover{border-color:var(--petrol);box-shadow:0 10px 30px rgba(11,95,115,.1)}
.svc img{aspect-ratio:16/10;object-fit:cover;width:100%}
.svc-b{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.svc-b p{color:var(--muted);font-size:var(--fs-sm)}
.svc-b ul{list-style:none;font-size:var(--fs-sm);display:grid;gap:6px;margin:4px 0 8px}
.svc-b li{padding-left:18px;position:relative}
.svc-b li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:2px;background:var(--accent)}
.svc-b .more{margin-top:auto;font-weight:600;font-size:var(--fs-sm)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--rev>:first-child{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr}.split--rev>:first-child{order:0}}
.split img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.prose p+p{margin-top:14px}
.prose h2{margin-bottom:16px}
.prose h3{margin:28px 0 10px}
.prose ul{margin:12px 0 0 20px;display:grid;gap:6px}
.checks{list-style:none;display:grid;gap:12px;margin-top:20px}
.checks li{padding-left:30px;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--petrol) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 8'/%3E%3C/svg%3E") center/12px no-repeat}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stats div{padding:28px 20px 0 0}
.stats b{display:block;font-size:clamp(2rem,1.5rem + 1.5vw,2.75rem);color:var(--petrol);font-weight:800;line-height:1}
.stats span{display:block;margin-top:8px;font-size:var(--fs-sm);color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden}
.steps li{list-style:none;background:var(--petrol-dd);padding:28px;counter-increment:s}
.steps li::before{content:"0" counter(s);display:block;font-size:var(--fs-xs);font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:12px}
.steps h3{font-size:1.0625rem;margin-bottom:8px}
.steps p{font-size:var(--fs-sm);color:#a9bcc1}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* equipment table */
.eq{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.eq-h{padding:24px 24px 16px;border-bottom:1px solid var(--line)}
.eq-h small{color:var(--muted);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.1em}
.eq-h h3{margin-top:4px}
.eq dl{display:grid;grid-template-columns:1fr auto;font-size:var(--fs-sm)}
.eq dt,.eq dd{padding:10px 24px;border-bottom:1px solid #eef1f1}
.eq dt{color:var(--muted)}
.eq dd{font-weight:600;color:var(--ink);text-align:right}
.eq dl>:nth-last-child(-n+2){border-bottom:0}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:var(--fs-sm)}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid #eef1f1}
th{background:#eef3f4;color:var(--ink);font-weight:600}
td:last-child,th:last-child{text-align:right;white-space:nowrap}
tr:last-child td{border-bottom:0}
.note{font-size:var(--fs-sm);color:var(--muted);margin-top:14px}

/* projects */
.proj{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.proj article{background:#fff;padding:24px 26px}
.proj b{display:block;color:var(--ink);margin-bottom:6px}
.proj p{font-size:var(--fs-sm);color:var(--muted)}
.proj .tag{display:inline-block;font-size:.75rem;font-weight:600;color:var(--petrol);background:#eef3f4;border-radius:3px;padding:2px 8px;margin-bottom:10px}
@media (max-width:760px){.proj{grid-template-columns:1fr}}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:12px}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:var(--r)}
.gallery :first-child{grid-row:span 2}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr;grid-template-rows:auto}.gallery :first-child{grid-column:span 2;grid-row:auto}.gallery img{aspect-ratio:4/3}}

/* faq */
.faq{display:grid;gap:10px;max-width:880px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.faq summary{cursor:pointer;list-style:none;padding:18px 56px 18px 22px;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;font-weight:400;color:var(--petrol)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 20px;color:var(--muted)}

/* form */
.lead-box{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:860px){.lead-box{grid-template-columns:1fr}}
.form{background:#fff;border-radius:var(--r);padding:clamp(22px,3vw,36px);color:var(--text);display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:520px){.form .row{grid-template-columns:1fr}}
.form label{display:grid;gap:6px;font-size:var(--fs-xs);font-weight:600;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;font-size:var(--fs-base);padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r);background:#fafbfb;color:var(--ink);width:100%}
.form textarea{min-height:96px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--petrol);background:#fff}
.form .agree{font-weight:400;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.form .agree input{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.form .btn{width:100%}
.form-msg{font-size:var(--fs-sm);padding:12px 14px;border-radius:var(--r);display:none}
.form-msg.ok{display:block;background:#e7f4ec;color:#1d6b3a}
.form-msg.err{display:block;background:#fdecea;color:#9b2c20}
.hp{position:absolute;left:-9999px}
.contact-list{list-style:none;display:grid;gap:18px;margin-top:28px}
.contact-list small{display:block;font-size:var(--fs-xs);color:#a9bcc1;text-transform:uppercase;letter-spacing:.08em}
.contact-list a,.contact-list span{color:#fff;font-weight:600;font-size:1.0625rem}
.msgr{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}

/* clients strip */
.reqs{display:grid;grid-template-columns:auto 1fr;gap:0;font-size:var(--fs-sm);background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.reqs dt,.reqs dd{padding:12px 20px;border-bottom:1px solid #eef1f1}
.reqs dt{color:var(--muted);background:#fafbfb}
.reqs dd{color:var(--ink);font-weight:500}
@media (max-width:600px){.reqs{grid-template-columns:1fr}.reqs dt{border-bottom:0;padding-bottom:2px}}
.map{border:0;width:100%;height:420px;border-radius:var(--r);background:#e8ecec}

/* cta band */
.band{background:var(--petrol);color:#fff}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:40px;padding-bottom:40px;flex-wrap:wrap}
.band h2{color:#fff;font-size:clamp(1.25rem,1rem + 1vw,1.75rem)}
.band p{color:#cfe0e3;margin-top:6px}

/* footer */
.ftr{background:#0a1417;color:#8fa1a6;font-size:var(--fs-sm);padding:56px 0 28px}
.ftr .grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
@media (max-width:860px){.ftr .grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ftr .grid{grid-template-columns:1fr}}
.ftr h4{color:#fff;font-size:var(--fs-sm);margin-bottom:14px;font-weight:600}
.ftr a{color:#c4d1d4}
.ftr a:hover{color:#fff}
.ftr ul{list-style:none;display:grid;gap:8px}
.ftr .logo{color:#fff;margin-bottom:14px}.ftr .logo svg{color:#3fa3b9}.ftr .logo small{color:#8fa1a6}
.ftr-b{border-top:1px solid #1d2a2e;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:var(--fs-xs)}

/* mobile call bar */
.mbar{display:none}
@media (max-width:700px){
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:8px;gap:8px}
  .mbar .btn{min-height:46px}
  body{padding-bottom:64px}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* partner */
.partner{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r);padding:28px 32px}
.partner-mark{width:64px;height:64px;border-radius:50%;background:#eef3f4;display:grid;place-items:center;font-weight:800;color:var(--petrol);font-size:1.125rem;letter-spacing:.04em}
.partner h3{margin-bottom:6px}
.partner p{color:var(--muted);font-size:var(--fs-sm)}
@media (max-width:760px){.partner{grid-template-columns:1fr;gap:16px;padding:24px}}


/* ---------- slider ---------- */
.slider{position:relative;background:var(--petrol-dd);color:#fff;overflow:hidden;height:min(78vh,720px);min-height:520px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;visibility:hidden}
.slide.is-on{opacity:1;visibility:visible}
.slide picture,.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slider::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(6,30,37,.78) 0%,rgba(6,30,37,.5) 42%,rgba(6,30,37,.08) 75%),linear-gradient(0deg,rgba(6,30,37,.55),rgba(6,30,37,0) 40%)}
.sl-text{position:absolute;z-index:2;left:0;right:0;bottom:clamp(72px,12vh,120px)}
.sl-text h1{color:#fff;font-size:clamp(2rem,1.2rem + 3.2vw,3.6rem);max-width:14ch;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.sl-text p{color:#e1ebee;font-size:var(--fs-lg);max-width:46ch;margin-top:16px;text-shadow:0 1px 10px rgba(0,0,0,.4)}
.sl-cap{position:absolute;z-index:2;right:var(--pad);bottom:22px;font-size:.75rem;color:#d6e2e5;max-width:40ch;text-align:right;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.sl-nav{position:absolute;z-index:3;left:0;right:0;bottom:24px}
.sl-nav .wrap{display:flex;align-items:center;gap:10px}
.sl-prev,.sl-next{width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.55);background:rgba(6,30,37,.35);color:#fff;font-size:1.4rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.sl-prev:hover,.sl-next:hover{background:rgba(6,30,37,.7);border-color:#fff}
.sl-dots{display:flex;gap:6px;margin:0 8px}
.sl-dot{width:28px;height:4px;border-radius:2px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.sl-dot[aria-current=true]{background:var(--accent)}
@media (max-width:700px){.slider{height:calc(100svh - 110px);min-height:560px;max-height:760px}.slider::after{background:linear-gradient(0deg,rgba(6,30,37,.88) 0%,rgba(6,30,37,.55) 45%,rgba(6,30,37,.15) 75%)}.sl-text{bottom:96px}.sl-cap{display:none}.sl-text p{font-size:1rem}}

/* ---------- page hero (internal) ---------- */
.ph{position:relative;background:var(--petrol-dd);color:#fff;overflow:hidden}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,30,37,.92),rgba(6,30,37,.6) 60%,rgba(6,30,37,.3))}
.ph .wrap{position:relative;z-index:1;padding-top:clamp(44px,6vw,80px);padding-bottom:clamp(44px,6vw,80px)}
.ph h1{color:#fff;font-size:clamp(1.875rem,1.3rem + 2.2vw,2.75rem);max-width:24ch}
.ph .lead{color:#cfdde1;max-width:60ch}

/* ---------- cards ---------- */
.card-link{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--text);transition:border-color .2s,box-shadow .2s}
.card-link:hover{border-color:var(--petrol);box-shadow:0 10px 28px rgba(11,95,115,.1);color:var(--text)}
.card-link .ar{flex:none;aspect-ratio:4/3;overflow:hidden;background:#e5eaeb}
.card-link .ar img{width:100%;height:100%;object-fit:cover}
.card-link .cb{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-link .cb p{color:var(--muted);font-size:var(--fs-sm)}
.card-link .more{margin-top:auto;font-weight:600;font-size:var(--fs-sm);color:var(--petrol)}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts div{background:#fff;padding:22px}
.facts b{display:block;font-size:clamp(1.5rem,1.2rem + 1vw,2rem);color:var(--petrol);line-height:1.1}
.facts span{font-size:var(--fs-sm);color:var(--muted)}


/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.gal a{display:block;border-radius:var(--r);overflow:hidden;background:#e5eaeb;position:relative;aspect-ratio:4/3}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal a:hover img{transform:scale(1.03)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:.8125rem;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.65),transparent)}
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,14,16,.94);display:flex;align-items:center;justify-content:center}
.lb[hidden]{display:none}
.lb figure{max-width:94vw;max-height:90vh;display:flex;flex-direction:column;align-items:center}
.lb img{max-width:94vw;max-height:82vh;object-fit:contain;border-radius:4px}
.lb figcaption{color:#cfdde1;font-size:.875rem;margin-top:12px;text-align:center}
.lb button{position:absolute;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.6rem;cursor:pointer;display:grid;place-items:center}
.lb button:hover{background:rgba(255,255,255,.2)}
.lb-x{top:16px;right:16px}.lb-p{left:16px;top:50%;transform:translateY(-50%)}.lb-n{right:16px;top:50%;transform:translateY(-50%)}
@media (max-width:600px){.lb-p,.lb-n{top:auto;bottom:16px;transform:none}}

/* ---------- tech ---------- */
.tech{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,48px);align-items:start}
@media (max-width:900px){.tech{grid-template-columns:1fr}}
.tech-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tech-gal a{display:block;aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;background:#e5eaeb;border:1px solid var(--line)}
.tech-gal a:first-child{grid-column:span 2;grid-row:span 2}
.tech-gal img{width:100%;height:100%;object-fit:cover}
.badge{display:inline-block;font-size:.75rem;font-weight:600;color:var(--petrol);background:#eef3f4;border-radius:3px;padding:3px 8px}

/* ---------- 3D ---------- */
.g3-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#dfe7ea}
.g3d{position:relative;height:clamp(420px,52vw,580px);cursor:grab;touch-action:pan-y;background:#dfe7ea url(/assets/ph/gnb3d-preview.webp) center/cover no-repeat}
.g3d.g3--live{background-image:none}
.g3d:active{cursor:grabbing}
.g3d canvas{display:block}
.g3d.g3--static::after{content:"Интерактивная схема недоступна на этом устройстве — показано статичное изображение";position:absolute;left:12px;bottom:12px;font-size:.75rem;background:rgba(255,255,255,.9);padding:4px 10px;border-radius:4px}
.g3-lbl{position:absolute;left:0;top:0;pointer-events:none;font-size:.75rem;font-weight:600;color:var(--ink);background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:999px;padding:3px 10px 3px 3px;white-space:nowrap;display:flex;align-items:center;gap:6px}
.g3-lbl b{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--petrol);color:#fff;font-size:.6875rem}
.g3-bar{display:grid;grid-template-columns:1fr auto;gap:12px 20px;align-items:center;padding:16px 18px;background:#fff;border-top:1px solid var(--line)}
.g3-now{font-weight:700;color:var(--ink)}
.g3-desc{grid-column:1/-1;font-size:var(--fs-sm);color:var(--muted);max-width:80ch}
.g3-btns{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.g3-btns button{font:inherit;font-size:var(--fs-sm);padding:8px 14px;border-radius:var(--r);border:1.5px solid var(--line);background:#fff;color:var(--text);cursor:pointer}
.g3-btns button[aria-pressed="true"]{border-color:var(--petrol);background:var(--petrol);color:#fff}
.g3-btns .g3-aux{border-style:dashed}
@media (max-width:760px){.g3-bar{grid-template-columns:1fr}.g3-btns{justify-content:flex-start}.g3-lbl{display:none}.g3d{height:360px}}
.g3-note{font-size:.8125rem;color:var(--muted);margin-top:10px}
.preview3d{display:block;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.preview3d img{width:100%;aspect-ratio:16/9;object-fit:cover}
.preview3d span{position:absolute;left:16px;bottom:16px}

/* ---------- map ---------- */
.geo{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(20px,3vw,40px);align-items:start}
@media (max-width:900px){.geo{grid-template-columns:1fr}}
.gmap{width:100%;height:auto;display:block;background:linear-gradient(180deg,#eef3f4,#e4ecee);border:1px solid var(--line);border-radius:var(--r)}
.gmap .rg{stroke:#fff;stroke-width:1.6;transition:fill .2s;cursor:pointer;outline:none}
.gmap .rg-hmao{fill:#0b5f73;fill-opacity:.32}
.gmap .rg-yanao{fill:#5a8796;fill-opacity:.22}
.gmap .rg-tyumen{fill:#8aa9b2;fill-opacity:.22}
.gmap .rg:hover,.gmap .rg:focus-visible,.gmap .rg.is-sel{fill-opacity:.5}
.gmap .rl{font-size:15px;font-weight:700;fill:#062e38;letter-spacing:.06em;pointer-events:none;text-transform:uppercase;opacity:.7}
.gmap .ct{cursor:pointer;outline:none}
.gmap .ct circle.d{fill:#fff;stroke:#062e38;stroke-width:1.6;transition:r .15s}
.gmap .ct text{font-size:10.5px;fill:#1d2a2e;paint-order:stroke;stroke:#eef3f4;stroke-width:3px}
.gmap .hit{fill:transparent;stroke:none}
.gmap .ct:not(.lb) text{opacity:0;transition:opacity .15s}
.gmap .ct:hover text,.gmap .ct:focus-visible text,.gmap .ct.is-sel text{opacity:1}
.gmap-info{position:sticky;top:96px}
.gmap .ct:hover circle.d,.gmap .ct:focus-visible circle.d,.gmap .ct.is-sel circle.d{fill:#e39b2b}
.gmap .ob{cursor:pointer;outline:none}
.gmap .ob rect{fill:#e39b2b;stroke:#1b1305;stroke-width:1.2}
.gmap .ob:hover rect,.gmap .ob:focus-visible rect,.gmap .ob.is-sel rect{fill:#fff}
.gmap .bs{cursor:pointer;outline:none}
.gmap .bs circle.c1{fill:#e39b2b;stroke:#062e38;stroke-width:3}
.gmap .bs circle.c2{fill:none;stroke:#e39b2b;stroke-width:1.5;opacity:.6}
.gmap .bs text{font-size:13px;font-weight:800;fill:#062e38;paint-order:stroke;stroke:#fff;stroke-width:3.5px;pointer-events:none}
.gmap-info{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r);padding:24px;min-height:180px}
.gmap-info h3{margin:4px 0 8px}
.gmap-info p{color:var(--muted);font-size:var(--fs-sm)}
.gi-sub{font-size:.75rem!important;text-transform:uppercase;letter-spacing:.1em;color:var(--petrol)!important;font-weight:700}
.gi-btn{margin-top:16px}
.gi-link{display:inline-block;margin-top:14px;font-weight:600}
.map-legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:16px;font-size:var(--fs-sm);color:var(--muted)}
.map-legend i{display:inline-block;width:13px;height:13px;margin-right:8px;vertical-align:-2px}
.lg-base{border-radius:50%;background:#e39b2b;border:3px solid #062e38}
.lg-obj{background:#e39b2b;border:1.2px solid #1b1305;transform:rotate(45deg) scale(.85)}
.lg-city{border-radius:50%;background:#fff;border:1.6px solid #062e38}
.lg-zone{background:#0b5f73;opacity:.45;border-radius:2px}
.geo-mini{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:860px){.geo-mini{grid-template-columns:1fr}}
.geo-mini .gmap{max-width:420px}

/* ---------- forms extra ---------- */
.file{display:grid;gap:6px;font-size:var(--fs-xs);font-weight:600;color:var(--ink)}
.file input{font:inherit;font-size:var(--fs-sm);padding:10px;border:1.5px dashed var(--line);border-radius:var(--r);background:#fafbfb;width:100%}
.file small{font-weight:400;color:var(--muted)}
.file-list{font-weight:400;color:var(--muted)}
.file-list.err{color:#9b2c20}
[aria-invalid=true]{border-color:#c0392b!important;outline:2px solid rgba(192,57,43,.2)}
.obj-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.obj{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;scroll-margin-top:100px}
.obj:target{border-color:var(--accent);box-shadow:0 0 0 3px rgba(227,155,43,.25)}
.obj b{display:block;color:var(--ink);margin:8px 0 6px}
.obj p{font-size:var(--fs-sm);color:var(--muted)}
.sub-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
.sub-nav a{font-size:var(--fs-sm);padding:8px 14px;border:1px solid rgba(255,255,255,.35);border-radius:999px;color:#fff}
.sub-nav a:hover{background:rgba(255,255,255,.1);color:#fff}

.slide.sp-left img{object-position:18% 50%}
.file{position:relative}
.file input[type=file]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.file-btn{display:inline-flex;align-items:center;gap:8px;width:max-content;padding:10px 16px;border:1.5px dashed var(--petrol);border-radius:var(--r);color:var(--petrol);font-weight:600;cursor:pointer;background:#f5f9fa}
.file input[type=file]:focus-visible+.file-btn{outline:2px solid var(--accent);outline-offset:2px}
.file:hover .file-btn{background:#eaf2f4}

/* ===== v3: шапка, почта, звонок, нижнее меню ===== */
.topbar .tb-mail{display:none}
.hdr .wrap.hdr-top{display:flex;align-items:center;gap:20px;min-height:76px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo-ic{width:60px;height:44px;flex:none;object-fit:contain}
.logo-t{display:grid;line-height:1.05}
.logo-t b{font-family:"Times New Roman",Times,Georgia,serif;font-weight:700;font-size:1.6rem;letter-spacing:.08em;color:#111}
.logo-t small{font-size:.75rem;color:#2a3236;letter-spacing:.01em;margin-top:3px;white-space:nowrap}
.hdr-mail{margin-left:auto;display:flex;align-items:center;gap:12px;padding:8px 16px 8px 8px;border-radius:999px;background:#fff6e8;border:1.5px solid #f0c98a;color:var(--ink);transition:background .18s,border-color .18s}
.hdr-mail:hover{background:#ffeccc;border-color:var(--accent);color:var(--ink)}
.hm-ic{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#1b1305;display:grid;place-items:center;flex:none}
.hm-ic svg{width:21px;height:21px}
.hdr-mail small,.hdr-phone small{display:block;font-size:.72rem;color:var(--muted);font-weight:500;line-height:1.2}
.hdr-mail b{display:block;font-size:1.125rem;font-weight:700;letter-spacing:.01em;line-height:1.25;color:var(--petrol-d)}
.hdr-phone{display:block;text-align:right}
.hdr-phone b{font-size:1.1875rem;font-weight:800;color:var(--ink)}
.call-pulse{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:6px 20px 6px 6px;border-radius:999px;background:#1f9d55;color:#fff;font-weight:700;font-size:.9375rem;animation:cp-pulse 2s infinite}
.call-pulse:hover{background:#178246;color:#fff}
.call-pulse i{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center}
.call-pulse svg,.fab-call svg,.bn-call svg{width:20px;height:20px;animation:cp-ring 2s infinite;transform-origin:50% 50%}
@keyframes cp-pulse{0%{box-shadow:0 0 0 0 rgba(31,157,85,.55)}70%{box-shadow:0 0 0 16px rgba(31,157,85,0)}100%{box-shadow:0 0 0 0 rgba(31,157,85,0)}}
@keyframes cp-ring{0%,50%,100%{transform:rotate(0)}10%,30%{transform:rotate(-14deg)}20%,40%{transform:rotate(14deg)}}
.hdr-nav{border-top:1px solid var(--line);background:#fff}
.hdr-nav .wrap{display:flex;align-items:center;min-height:46px}
.hdr-nav .nav{margin-left:0;flex-wrap:wrap}
.nav-contacts{display:none}
.burger{margin-left:0}
.fab-call{position:fixed;right:24px;bottom:24px;z-index:60;width:62px;height:62px;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:cp-pulse 2s infinite}
.fab-call:hover{background:#178246;color:#fff}
.fab-call svg{width:28px;height:28px}
.bnav{display:none}
@media (max-width:1320px){.logo small{display:block}.hdr-phone small{display:none}}
@media (max-width:1240px){.hdr-mail small{display:none}.hdr-mail b{font-size:1.0625rem}}
@media (max-width:1180px){
  .hdr .wrap.hdr-top{min-height:64px;gap:12px}
  .burger{display:block;order:-1;margin:0}
  .hdr-mail,.hdr-phone{display:none}
  .call-pulse{margin-left:auto}
  .hdr-nav{display:none;position:absolute;left:0;right:0;top:100%;border-bottom:1px solid var(--line);box-shadow:0 14px 28px rgba(0,0,0,.12);max-height:calc(100vh - 100px);overflow:auto}
  .hdr-nav.open{display:block}
  .hdr-nav .wrap{flex-direction:column;align-items:stretch;padding-top:10px;padding-bottom:18px}
  .hdr-nav .nav{display:flex;position:static;flex-direction:column;box-shadow:none;border:0;padding:0}
  .hdr-nav .nav a{padding:13px 8px;font-size:1.0625rem;border-bottom:1px solid #eef1f2;border-radius:0}
  .nav-contacts{display:grid;gap:10px;margin-top:16px}
  .nav-contacts a{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.125rem;color:var(--ink)}
  .nav-contacts .nc-mail{color:var(--petrol-d);background:#fff6e8;border:1.5px solid #f0c98a;border-radius:var(--r);padding:12px 14px}
  .nav-contacts svg{width:20px;height:20px;flex:none}
  .topbar .tb-mail{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9375rem;color:#ffd08a}
  .topbar .tb-mail svg{width:17px;height:17px}
  .topbar .wrap>div:first-child span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .burger[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .burger[aria-expanded=true] span:nth-child(2){opacity:0}
  .burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .burger span{transition:transform .2s,opacity .2s}
}
@media (max-width:700px){
  .topbar .wrap>div:first-child{display:none}
  .topbar .wrap{justify-content:center;min-height:38px}
  .topbar .tb-mail{font-size:1rem}
  .logo-ic{width:48px;height:35px}
  .logo-t b{font-size:1.35rem}
  .logo-t small{font-size:.68rem}
  .call-pulse{padding:6px;min-height:46px}
  .call-pulse span{display:none}
  .call-pulse i{background:transparent}
  .fab-call{display:none}
  .bnav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(0,0,0,.08);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .bnav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;font-size:.6875rem;font-weight:600;color:var(--text)}
  .bnav a svg{width:22px;height:22px}
  .bnav a:hover,.bnav a:active{color:var(--petrol)}
  .bn-call{position:relative}
  .bn-call i{width:52px;height:52px;margin-top:-26px;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;border:4px solid #fff;animation:cp-pulse 2s infinite}
  .bn-call span{color:#1f9d55}
  body{padding-bottom:74px}
}
@media (prefers-reduced-motion:reduce){.call-pulse,.fab-call,.bn-call i,.call-pulse svg,.fab-call svg,.bn-call svg{animation:none}}
.ftr .logo--ftr{display:inline-flex;background:#fff;border-radius:var(--r);padding:10px 16px 10px 10px}
.ftr .logo--ftr .logo-t small{color:#2a3236}
.ftr-mail{font-weight:700;font-size:1.0625rem;color:#ffd08a!important}

/* партнёр, ассортимент */
.partner-logo{display:grid;place-items:center;width:170px;height:100px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.partner-logo img{width:143px;height:auto}
.ar--contain{background:radial-gradient(ellipse at 50% 60%,#ffffff 0%,#e8eef0 75%)}
.ar--contain img{object-fit:contain!important;padding:12px}
.assort{background:radial-gradient(ellipse at 50% 55%,#ffffff 0%,#e6edef 80%);border-radius:var(--r);padding:20px}
.assort img{margin:0 auto;max-width:520px;width:100%}

/* прайсы */
.ptbl{width:100%;border-collapse:collapse;background:#fff;font-size:var(--fs-sm)}
.ptbl caption{caption-side:top;text-align:left;font-weight:700;color:var(--ink);padding:0 0 12px;font-size:1rem}
.ptbl th,.ptbl td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left}
.ptbl th{background:var(--petrol-dd);color:#fff;font-weight:600}
.ptbl td:not(:first-child),.ptbl th:not(:first-child){text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.ptbl tbody tr:nth-child(even){background:#f7f9f9}
.ptbl tr.tot td{font-weight:800;color:var(--ink);background:#fff6e8}
.terms{display:grid;grid-template-columns:minmax(150px,.9fr) minmax(0,1.1fr);gap:0;margin-top:12px;font-size:var(--fs-sm);border-top:1px solid var(--line)}
.terms dt,.terms dd{padding:9px 0;border-bottom:1px solid var(--line)}
.terms dd{text-align:right;font-weight:600;color:var(--ink);padding-left:12px}
.checks--muted li::before{opacity:.5}
.formula{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.formula span{background:#eef3f4;border-radius:999px;padding:8px 14px;font-weight:600;color:var(--petrol-d);font-size:var(--fs-sm)}
.formula b{color:var(--accent-d);font-size:1.25rem}
.seo-text .cols2{columns:2 340px;column-gap:40px;margin-top:20px}
.seo-text .cols2 p{break-inside:avoid;margin-bottom:14px;max-width:none}

/* карта в мультяшном 3D-стиле */
.gmap--toon{background:radial-gradient(ellipse at 50% 35%,#f4fbff 0%,#dcecf3 70%,#cfe3ec 100%)}
.gmap--toon .ext{fill:#5f7f6a}
.gmap--toon .ext2{fill:#7d9c86}
.gmap--toon .rgb{stroke:none}
.gmap--toon .rgb-hmao{fill:#a9d48a}.gmap--toon .rgb-yanao{fill:#a9c9ec}.gmap--toon .rgb-tyumen{fill:#dfe3d6}
.gmap--toon .ds{stroke:#fff;stroke-width:1.3;stroke-linejoin:round;cursor:pointer;outline:none;transition:filter .15s}
.gmap--toon .ds:hover,.gmap--toon .ds:focus-visible,.gmap--toon .ds.is-sel{filter:brightness(1.08) saturate(1.2);stroke:#062e38;stroke-width:2}
.gmap--toon .rgo{fill:none;stroke:#fff;stroke-width:3.2;stroke-linejoin:round;pointer-events:none}
.gmap--toon .tree{pointer-events:none}
.gmap--toon .dl{font-size:8.5px;font-weight:600;fill:#1d3b33;opacity:.72;pointer-events:none;paint-order:stroke;stroke:rgba(255,255,255,.7);stroke-width:2.5px}
.gmap--toon .rl{font-size:17px;font-weight:800;fill:#062e38;opacity:.85;paint-order:stroke;stroke:#fff;stroke-width:4px}
.gmap--toon .ct text{stroke:#fff}
.gmap--toon .bs .pin{fill:#e0452b;stroke:#fff;stroke-width:2.5}
.gmap--toon .bs text{font-size:13px}
.lg-zone{background:linear-gradient(90deg,#9ccf7a 0 33%,#f4d26b 33% 66%,#8fbfe6 66%)!important;opacity:1!important}
.lg-base{background:#e0452b!important;border:2px solid #fff!important;box-shadow:0 0 0 1px #e0452b;border-radius:50% 50% 50% 0!important;transform:rotate(-45deg)}

[id]{scroll-margin-top:130px}
@media (max-width:1180px){[id]{scroll-margin-top:80px}}

/* ===== v4: карточки услуг с кнопками ===== */
.svc-grid{align-items:stretch}
@media (max-width:980px){.svc-grid{grid-template-columns:1fr 1fr}}@media (max-width:640px){.svc-grid{grid-template-columns:1fr}}
.svc-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.svc-card:hover{border-color:var(--petrol);box-shadow:0 12px 30px rgba(11,95,115,.12)}
.svc-img{display:block;aspect-ratio:4/3;overflow:hidden;background:#e5ecee}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc-card:hover .svc-img img{transform:scale(1.04)}
.svc-b{display:flex;flex-direction:column;gap:12px;padding:22px;flex:1}
.svc-b h3 a{color:var(--ink)}.svc-b h3 a:hover{color:var(--petrol)}
.svc-b>p{color:var(--muted);font-size:var(--fs-sm)}
.chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.chips-h{width:100%;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.chip{display:inline-flex;align-items:center;min-height:32px;padding:5px 12px;border-radius:999px;background:#eef4f5;border:1px solid #d5e3e6;color:var(--petrol-d);font-size:.8125rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}
.chip:hover{background:var(--petrol);border-color:var(--petrol);color:#fff}
.svc-f{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.svc-price{font-weight:800;color:var(--ink);font-size:1.0625rem}
.btn--sm{min-height:38px;padding:8px 14px;font-size:.875rem}

/* партнёр: выделенный блок + синяя кнопка */
.partner--hl{background:linear-gradient(120deg,#eaf3ff 0%,#f5f9ff 55%,#ffffff 100%);border:1.5px solid #b9d3f5;border-left:6px solid #1f5fbf;box-shadow:0 10px 30px rgba(31,95,191,.10)}
.partner--hl h3{color:#0f2f5c}
.partner--hl p{color:#3c4e66}
.partner--hl p a{color:#1f5fbf;font-weight:600}
.partner-tag{display:inline-block;font-size:.6875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#1f5fbf;background:#dbe9fc;border-radius:999px;padding:3px 10px;margin-bottom:8px}
.btn--blue{background:#1f5fbf;color:#fff;border-color:#1f5fbf}
.btn--blue:hover{background:#174a96;border-color:#174a96;color:#fff}

/* этапы: читаемы и на светлом, и на тёмном фоне */
.steps{background:none;border:0;gap:14px}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:26px;position:relative}
.steps li::before{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#1b1305;font-size:.875rem;margin-bottom:14px;letter-spacing:0}
.steps h3{color:var(--ink)}
.steps p{color:var(--muted)}
.sec--dark .steps li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.sec--dark .steps h3{color:#fff}
.sec--dark .steps p{color:#c3d3d7}

/* выбор города и тема */
.topbar .wrap{gap:12px}
.tb-l,.tb-r{display:flex;align-items:center;gap:14px;min-width:0}
.city-btn{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:4px 10px 4px 8px;font:600 .8125rem/1.2 inherit;font-family:inherit;cursor:pointer;white-space:nowrap}
.city-btn:hover{background:rgba(255,255,255,.16)}
.city-btn svg{width:15px;height:15px}.city-btn .chev{width:13px;height:13px;opacity:.8}
.theme-btn{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#ffd08a;cursor:pointer}
.theme-btn svg{width:16px;height:16px}.theme-btn .i-sun{display:none}
[data-theme=dark] .theme-btn .i-sun{display:block}[data-theme=dark] .theme-btn .i-moon{display:none}
.city-dlg{position:fixed;inset:0;z-index:100;background:rgba(4,20,25,.6);display:grid;place-items:center;padding:16px}
.city-dlg[hidden]{display:none}
.city-box{background:var(--card);color:var(--text);border-radius:14px;max-width:820px;width:100%;max-height:calc(100vh - 32px);overflow:auto;padding:24px clamp(18px,3vw,32px) 28px;box-shadow:0 30px 60px rgba(0,0,0,.3)}
.city-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.city-top h2{font-size:1.375rem}
.city-x{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:1.5rem;cursor:pointer}
.city-note{color:var(--muted);font-size:var(--fs-sm);margin:6px 0 18px}
.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cg h3{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--petrol);margin-bottom:8px}
.cg ul{list-style:none;display:grid;gap:2px}
.cg a{display:block;padding:6px 8px;border-radius:6px;color:var(--ink);font-weight:500}
.cg a:hover,.cg a[aria-current]{background:#eef4f5;color:var(--petrol)}
@media (max-width:640px){.city-grid{grid-template-columns:1fr 1fr}}
body.menu-open{overflow:hidden}
@media (max-width:700px){.topbar .wrap>div:first-child{display:flex}.topbar .wrap{justify-content:space-between}.tb-l .hide-m{display:none}.topbar .tb-mail{font-size:.875rem}}
@media (max-width:380px){.topbar .tb-mail span{max-width:150px;overflow:hidden;text-overflow:ellipsis}}

/* футер: города */
.ftr-geo{border-bottom:1px solid #1d2a2e;padding-bottom:24px;margin-bottom:32px}
.ftr-geo ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:var(--fs-sm)}

/* ===== тёмная тема ===== */
[data-theme=dark]{--bg:#0b1416;--card:#121e21;--line:#24363b;--ink:#eef4f5;--text:#d3dfe2;--muted:#9fb3b8;--petrol:#4fb3c9;--petrol-d:#7cc9da;color-scheme:dark}
[data-theme=dark] body{background:var(--bg);color:var(--text)}
[data-theme=dark] .sec--white{background:#0f1a1d}
[data-theme=dark] .hdr{background:rgba(13,23,26,.96);border-color:var(--line)}
[data-theme=dark] .hdr-nav{background:#0f1a1d;border-color:var(--line)}
[data-theme=dark] .nav a{color:var(--text)}
[data-theme=dark] .nav a:hover,[data-theme=dark] .nav a[aria-current]{background:#16272b;color:#7cc9da}
[data-theme=dark] .logo-t b,[data-theme=dark] .logo-t small{color:#eef4f5}
[data-theme=dark] .logo-ic{background:#fff;border-radius:8px;padding:3px}
[data-theme=dark] .hdr-phone b{color:#fff}
[data-theme=dark] .hdr-mail{background:#2a2112;border-color:#6b5222}
[data-theme=dark] .hdr-mail b{color:#ffd08a}
[data-theme=dark] .burger{background:#16272b;border-color:var(--line)}
[data-theme=dark] .burger span{background:#eef4f5}
[data-theme=dark] .card,[data-theme=dark] .eq,[data-theme=dark] .faq details,[data-theme=dark] .obj,[data-theme=dark] .gmap-info,[data-theme=dark] .reqs,[data-theme=dark] .tbl-wrap,[data-theme=dark] .ptbl,[data-theme=dark] .facts div,[data-theme=dark] .g3-bar,[data-theme=dark] .card-link,[data-theme=dark] .partner{background:var(--card);border-color:var(--line)}
[data-theme=dark] .facts{background:var(--line);border-color:var(--line)}
[data-theme=dark] .reqs dt{background:#162427}
[data-theme=dark] .reqs dt,[data-theme=dark] .reqs dd,[data-theme=dark] .eq dt,[data-theme=dark] .eq dd{border-color:var(--line)}
[data-theme=dark] .ptbl tbody tr:nth-child(even){background:#152427}
[data-theme=dark] .ptbl th{background:#06232b}
[data-theme=dark] .ptbl tr.tot td{background:#2a2112;color:#ffd08a}
[data-theme=dark] .form{background:#121e21;color:var(--text)}
[data-theme=dark] .form input,[data-theme=dark] .form select,[data-theme=dark] .form textarea{background:#0b1416;color:var(--ink);border-color:#2c4248}
[data-theme=dark] .form input:focus,[data-theme=dark] .form select:focus,[data-theme=dark] .form textarea:focus{background:#0b1416}
[data-theme=dark] .file-btn{background:#0f2226;color:#7cc9da;border-color:#3b8597}
[data-theme=dark] .badge{background:#16272b;color:#7cc9da}
[data-theme=dark] .chip{background:#16272b;border-color:#2c4248;color:#9fd7e3}
[data-theme=dark] .chip:hover{background:#4fb3c9;color:#062e38}
[data-theme=dark] .svc-img{background:#162427}
[data-theme=dark] .partner--hl{background:linear-gradient(120deg,#0f2340 0%,#101d2e 60%,#121e21 100%);border-color:#2b4f86;border-left-color:#4d8ef0}
[data-theme=dark] .partner--hl h3{color:#e6efff}[data-theme=dark] .partner--hl p{color:#b9c8dd}[data-theme=dark] .partner--hl p a{color:#8db8ff}
[data-theme=dark] .partner-tag{background:#1b3560;color:#a9c9ff}
[data-theme=dark] .partner-logo{background:#fff}
[data-theme=dark] .btn--line{border-color:#4fb3c9;color:#7cc9da}
[data-theme=dark] .btn--line:hover{background:#4fb3c9;color:#062e38}
[data-theme=dark] .checks li::before{background-color:#2b8ea5}
[data-theme=dark] .ar--contain,[data-theme=dark] .assort{background:radial-gradient(ellipse at 50% 55%,#24363b 0%,#121e21 80%)}
[data-theme=dark] .gmap--toon{background:radial-gradient(ellipse at 50% 35%,#1b2c31 0%,#122024 70%,#0e1a1d 100%);border-color:var(--line)}
[data-theme=dark] .gmap--toon .rl{fill:#eef4f5;stroke:#0b1416}
[data-theme=dark] .gmap--toon .ct text{fill:#eef4f5;stroke:#0b1416}
[data-theme=dark] .gmap--toon .dl{fill:#16302a;stroke:rgba(255,255,255,.6)}
[data-theme=dark] .gmap--toon .bs text{fill:#fff;stroke:#0b1416}
[data-theme=dark] .bnav{background:#0f1a1d;border-color:var(--line)}
[data-theme=dark] .bnav a{color:var(--text)}
[data-theme=dark] .bn-call i{border-color:#0f1a1d}
[data-theme=dark] .hdr-nav .nav a{border-color:#1b2b2f}
[data-theme=dark] .nav-contacts a{color:var(--ink)}
[data-theme=dark] .nav-contacts .nc-mail{background:#2a2112;border-color:#6b5222;color:#ffd08a}
[data-theme=dark] .g3-wrap{background:#16242a;border-color:var(--line)}
[data-theme=dark] .g3-btns button{background:#16272b;color:var(--text);border-color:#2c4248}
[data-theme=dark] .g3-btns button[aria-pressed=true]{background:#4fb3c9;color:#062e38}
[data-theme=dark] .cg a:hover,[data-theme=dark] .cg a[aria-current]{background:#16272b}
[data-theme=dark] .formula{background:var(--card);border-color:var(--line)}
[data-theme=dark] .formula span{background:#16272b;color:#9fd7e3}
[data-theme=dark] .sub-nav a{border-color:rgba(255,255,255,.35)}
[data-theme=dark] img.logo-ic{filter:none}

/* ===== v5: слайдер ===== */
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.slider{touch-action:pan-y;background:#0b2229}
.slide{transition:opacity .8s ease,visibility 0s linear .8s;will-change:opacity}
.slide.is-on{transition:opacity .8s ease,visibility 0s}
.sl-prev,.sl-next{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;border:2px solid rgba(255,255,255,.85);background:rgba(6,30,37,.55);color:#fff;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(2px)}
.sl-prev{left:clamp(10px,2vw,28px)}.sl-next{right:clamp(10px,2vw,28px)}
.sl-prev svg,.sl-next svg{width:26px;height:26px}
.sl-prev:hover,.sl-next:hover{background:var(--accent);border-color:var(--accent);color:#1b1305}
.sl-prev:focus-visible,.sl-next:focus-visible,.sl-dot:focus-visible{outline:3px solid #ffd08a;outline-offset:3px}
.sl-nav{bottom:26px}.sl-nav .wrap{justify-content:flex-start}
.sl-dots{margin:0;gap:4px}
.sl-dot{width:34px;height:24px;background:none;position:relative}
.sl-dot::before{content:"";position:absolute;left:3px;right:3px;top:10px;height:4px;border-radius:2px;background:rgba(255,255,255,.45)}
.sl-dot[aria-current=true]::before{background:var(--accent)}
.sl-progress{position:absolute;z-index:4;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.15)}
.sl-progress i{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(0)}
@media (max-width:700px){.sl-prev,.sl-next{display:none}.sl-nav{bottom:14px}.sl-nav .wrap{justify-content:center}.sl-cap{bottom:44px;left:var(--pad);text-align:left;max-width:none}.sl-text{bottom:74px}}
@media (prefers-reduced-motion:reduce){.slide{transition:none}}

/* единые условия */
.conds{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:clamp(18px,3vw,28px)}
.conds h3{margin-bottom:12px}
.conds dl{display:grid;grid-template-columns:minmax(160px,240px) 1fr;gap:0;font-size:var(--fs-sm)}
.conds dt,.conds dd{padding:10px 0;border-top:1px solid var(--line)}
.conds dt{font-weight:700;color:var(--ink);padding-right:16px}
.conds dd{color:var(--text)}
@media (max-width:600px){.conds dl{grid-template-columns:1fr}.conds dd{border-top:0;padding-top:0}}

/* карточки объектов */
.obj{display:flex;flex-direction:column;gap:10px}
.obj-top{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.obj-city{font-size:.75rem;font-weight:600;color:var(--muted)}
.obj h3{font-size:1.0625rem;line-height:1.3}
.obj h3 a{color:var(--ink)}.obj h3 a:hover{color:var(--petrol)}
.obj-dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.8125rem}
.obj-dl dt{color:var(--muted)}.obj-dl dd{color:var(--text)}
.obj[hidden]{display:none}
.obj-filter{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-bottom:20px}
.obj-filter label{display:grid;gap:4px;font-size:.75rem;font-weight:600;color:var(--muted)}
.obj-filter select{font:inherit;font-size:.9375rem;min-height:44px;padding:8px 12px;border:1.5px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);min-width:180px}
.obj-count{font-size:.8125rem;color:var(--muted);padding-bottom:12px}
.obj-empty{margin-top:12px;color:var(--muted)}

/* техника */
.rigs{display:grid;gap:28px}
.rig{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:clamp(16px,2.5vw,28px);scroll-margin-top:110px}
.rig-b small{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--petrol);font-weight:700}
.rig-b h3{margin:4px 0 10px;font-size:1.375rem}
.rig-b>p{font-size:var(--fs-sm);margin-top:8px}
.rig .eq{margin-top:14px}
.rig-ph--none{display:grid;place-items:center;min-height:240px;border:1.5px dashed var(--line);border-radius:10px;color:var(--muted);text-align:center;padding:20px;font-size:var(--fs-sm)}
@media (max-width:860px){.rig{grid-template-columns:1fr}}
.ptbl--cmp td:first-child,.ptbl--cmp th:first-child{text-align:left}
[data-theme=dark] .conds,[data-theme=dark] .rig{background:var(--card);border-color:var(--line)}
[data-theme=dark] .conds{border-left-color:var(--accent)}
[data-theme=dark] .obj-filter select{background:#0b1416;border-color:#2c4248}
.sl-dot[aria-current=true]{background:none}
.sl-cap{right:110px;bottom:30px}
@media (max-width:700px){.slider{height:calc(100svh - 176px);min-height:500px}.sl-cap{right:auto}}
.sl-cap{background:rgba(6,30,37,.62);color:#f1f6f7;padding:6px 10px;border-radius:6px;text-shadow:none;line-height:1.35}

/* ===== v6: карточки объектов ===== */
.obj-cards{gap:18px}
.obj{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px 22px 20px;gap:8px;transition:transform .2s,box-shadow .2s,border-color .2s;overflow:hidden}
.obj::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--petrol),var(--accent))}
.obj:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(11,95,115,.12);border-color:#c9dadd}
.obj-city{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;color:var(--muted)}
.obj-city svg,.obj-place svg{width:14px;height:14px;flex:none;color:var(--petrol)}
.obj h3{font-size:1.0625rem;line-height:1.3;margin-top:4px}
.obj-cl{font-size:.8125rem;font-weight:700;color:var(--petrol);letter-spacing:.01em}
.obj-desc{font-size:var(--fs-sm);color:var(--muted)}
.obj-place{display:flex;gap:6px;align-items:flex-start;font-size:.8125rem;color:var(--text)}
.obj-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.obj-tags span{font-size:.75rem;font-weight:700;color:var(--ink);background:#fdf3e1;border:1px solid #f1d9a8;border-radius:999px;padding:3px 10px}
[data-theme=dark] .obj-tags span{background:#2a2112;border-color:#6b5222;color:#ffd08a}
[data-theme=dark] .obj:hover{border-color:#36545b;box-shadow:0 14px 30px rgba(0,0,0,.35)}