:root{--red:#c0392b;--dark:#1c2733;--gray:#5a6672;--line:#e3e7ea;--bg:#f5f7f9}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--dark);line-height:1.6;background:#fff;overflow-x:hidden}
.bleed{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw}
a{color:var(--red);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
/* header */
header{border-bottom:1px solid var(--line);background:#fff}
.hd{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding:13px 18px;max-width:1080px;margin:0 auto}
.logo{display:block;line-height:1.1}
.logo .nm{font-weight:800;font-size:22px;color:var(--dark);letter-spacing:.2px}
.logo .nm b{color:var(--red)}
.logo .sub{display:block;font-size:12.5px;color:var(--gray);font-weight:500;margin-top:4px}
.hd-contacts{display:flex;flex-direction:column;align-items:flex-end;gap:3px;font-size:15px}
.hd-phones{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px 16px}
.hd-contacts a{color:var(--dark);font-weight:700;white-space:nowrap}
.hd-contacts .em{font-weight:600;color:var(--gray);font-size:13.5px}
@media(max-width:600px){.hd{flex-direction:row;flex-wrap:nowrap;align-items:flex-start;gap:12px;padding:12px 14px}.logo{flex:1 1 auto;min-width:0}.logo .nm{font-size:18px}.logo .sub{font-size:11.5px;max-width:155px;margin-top:3px}.hd-contacts{align-items:flex-end;gap:3px;font-size:13.5px;flex:0 0 auto}.hd-phones{flex-direction:column;align-items:flex-end;gap:2px}.hd-contacts .em{font-size:12.5px}}
/* hero */
.hero{background:linear-gradient(180deg,#fbfcfd,#eef2f5);padding:38px 0 30px;border-bottom:1px solid var(--line)}
.hero h1{font-size:31px;line-height:1.22;margin-bottom:14px}
.hero .lead{font-size:17px;color:var(--gray);max-width:760px;margin-bottom:18px}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.trust span{background:#fff;border:1px solid var(--line);border-radius:22px;padding:7px 15px;font-size:14px;font-weight:600}
.trust b{color:var(--red)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:14px 26px;border-radius:8px;font-weight:700;font-size:16px}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#a93226}
.btn-out{background:#fff;color:var(--dark);border:1.5px solid var(--dark)}
.btn-out:hover{background:var(--dark);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid #fff}
.btn-ghost:hover{background:#fff;color:var(--dark)}
/* sections */
section{padding:36px 0}
section h2{font-size:24px;margin-bottom:20px}
section h3{font-size:18px;margin:18px 0 8px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:18px}
.card h3{margin-top:0}
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.adv .card p{font-size:14px;color:var(--gray)}
.specs{width:100%;border-collapse:collapse;font-size:15px}
.specs th,.specs td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.specs th{width:44%;color:var(--gray);font-weight:600}
.specs.matgrid{table-layout:fixed}
.specs.matgrid th{width:auto;color:var(--gray);font-weight:600;vertical-align:top}
.specs.matgrid td{width:auto;font-weight:400;color:var(--dark);vertical-align:top}
.specs.matgrid col.c1{width:22%}
.specs.matgrid col.c2{width:31%}
.specs.matgrid col.c3{width:47%}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:20px 16px 16px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:16px;width:30px;height:30px;background:var(--red);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800}
.step b{display:block;margin-bottom:5px;margin-top:6px}
.step p{font-size:14px;color:var(--gray)}
.forms{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.forms figure{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.forms img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;padding:12px}
.forms figcaption{padding:10px 14px;font-size:14px;color:var(--gray);border-top:1px solid var(--line)}
.imgbox{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.imgbox img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;padding:14px}
.imgbox figcaption{padding:10px 14px;font-size:13px;color:var(--gray);border-top:1px solid var(--line)}
/* form */
.zform{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;max-width:560px;margin:0 auto;box-shadow:0 6px 22px rgba(0,0,0,.06)}
.zform .fld{margin-bottom:14px}
.zform label{display:block;font-size:14px;font-weight:600;margin-bottom:5px}
.zform input[type=text],.zform input[type=tel],.zform input[type=email],.zform textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit}
.zform input:focus,.zform textarea:focus{outline:none;border-color:var(--red)}
.zform textarea{resize:vertical;min-height:80px}
.filewrap{border:1.5px dashed #c7ced4;border-radius:8px;padding:14px;text-align:center;font-size:14px;color:var(--gray);cursor:pointer;background:var(--bg)}
.filewrap input{display:none}
.filewrap.has{border-color:var(--red);color:var(--dark)}
.zform .btn-red{width:100%;border:none;cursor:pointer;font-family:inherit}
.zform .agree{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--gray);margin:4px 0 12px;line-height:1.4;cursor:pointer}
.zform .agree input{margin-top:2px;flex-shrink:0;width:16px;height:16px;accent-color:var(--red)}
.zform .ok,.zform .err{display:none;padding:14px;border-radius:8px;font-size:15px;margin-top:6px}
.zform .ok{background:#e8f5e9;color:#256029}
.zform .err{background:#fdecea;color:#a93226}
/* quick form horizontal */
html{scroll-behavior:smooth}
.zform-quick{max-width:820px}
.zq-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.zq-row .fld{margin-bottom:14px}
.zq-msg{display:grid;grid-template-columns:1fr 150px;gap:12px;align-items:stretch;margin-bottom:14px}
.zq-msg textarea{min-height:88px}
.filebtn{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;border:1.5px dashed #c7ced4;border-radius:8px;background:var(--bg);color:var(--gray);cursor:pointer;font-size:13px;text-align:center;padding:10px}
.filebtn svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:2px}
.filebtn input{display:none}
.filebtn.has{border-style:solid;border-color:var(--red);color:var(--dark)}
.filebtn.has svg{stroke:var(--red)}
.filebtn .fileText{width:100%;text-align:center;display:block;font-weight:600}
.filebtn .tip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:rgba(17,19,23,.9);color:#fff;padding:7px 10px;border-radius:6px;font-size:12px;line-height:1.35;width:210px;opacity:0;visibility:hidden;transition:opacity .15s;z-index:5;pointer-events:none;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.filebtn .tip::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:rgba(17,19,23,.9)}
.filebtn:hover .tip{opacity:1;visibility:visible}
.zform-quick .btn-red{width:auto;min-width:300px;display:block;margin:6px auto 0}
.zform-quick .agree{justify-content:center;max-width:440px;margin:14px auto 0}
.agree{position:relative}
.agree-tip{position:absolute;bottom:calc(100% + 10px);left:-2px;transform:none;background:rgba(17,19,23,.9);color:#fff;padding:7px 12px;border-radius:7px;font-size:12px;line-height:1.3;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s;z-index:7;pointer-events:none;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.agree-tip::after{content:"";position:absolute;top:100%;left:11px;transform:none;border:6px solid transparent;border-top-color:rgba(17,19,23,.9)}
.zform .btn-red:hover ~ .agree:has(input:not(:checked)) .agree-tip{opacity:1;visibility:visible}
.agree.show-tip .agree-tip{opacity:1;visibility:visible}
.agree input[type=checkbox]{transition:box-shadow .15s,outline-color .15s}
.zform-quick:has(input[type=tel]:not(:placeholder-shown)) .agree input[type=checkbox]:not(:checked),.zform-quick:has(input[type=email]:not(:placeholder-shown)) .agree input[type=checkbox]:not(:checked){outline:2px solid #2f7bff;outline-offset:2px;box-shadow:0 0 0 4px rgba(47,123,255,.2)}
.fullform-note{text-align:center;font-size:13px;color:var(--gray);margin:12px 0 0}
.pill{display:inline-block;background:var(--red);color:#fff;padding:4px 14px;border-radius:20px;font-weight:600;text-decoration:none;font-size:13px;transition:opacity .18s ease,transform .18s ease}
.pill::after{content:"\2193";display:inline-block;max-width:0;opacity:0;overflow:hidden;vertical-align:middle;transition:max-width .22s ease,opacity .22s ease,margin-left .22s ease}
.pill:hover{opacity:.92;transform:translateY(1px)}
.pill:hover::after{max-width:1.2em;opacity:1;margin-left:6px}
@media(max-width:640px){.zq-row{grid-template-columns:1fr}.zq-msg{grid-template-columns:1fr 94px}.filebtn{flex-direction:column;gap:5px;padding:8px;font-size:11px}.filebtn svg{width:26px;height:26px}.filebtn .tip{display:none}.zform-quick .btn-red{width:100%;min-width:0}.agree-tip{white-space:normal;width:220px}}

.hp{position:absolute;left:-9999px}
.uses{columns:2;gap:30px}
.uses li{margin:0 0 8px 18px}
/* cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dcase{display:grid;grid-template-columns:300px 1fr;gap:22px;border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff;margin-bottom:18px}
.dcase-media img{width:100%;border-radius:8px;border:1px solid var(--line);display:block}
.dcase-cat{display:inline-block;margin-top:10px;font-size:14px;font-weight:700}
.dcase .meta{display:inline-block;font-weight:800;font-size:15.5px;color:#fff;background:var(--red);padding:6px 13px;border-radius:6px;margin-bottom:12px;letter-spacing:.2px;text-transform:none}
.dcase-body h3{font-size:19px;margin:4px 0 10px}
.dcase-body p{font-size:14.5px;color:var(--dark);margin:0 0 10px}
.dcase-spec{width:100%;border-collapse:collapse;margin-top:4px;font-size:14px}
.dcase-spec th{text-align:left;color:var(--gray);font-weight:600;padding:5px 12px 5px 0;white-space:nowrap;vertical-align:top;width:42%}
.dcase-spec td{padding:5px 0;border-bottom:1px solid var(--line)}
@media(max-width:640px){.dcase{grid-template-columns:1fr}}
.carousel-sub{color:var(--gray);max-width:760px;margin-bottom:16px;font-size:15px}
.carousel-wrap{position:relative;--cw:min(900px,86vw)}
.carousel{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px calc((100vw - var(--cw))/2) 18px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.carousel::-webkit-scrollbar{display:none}
.carousel .dcase{flex:0 0 var(--cw);scroll-snap-align:center;margin-bottom:0}
.carousel-nav{position:absolute;top:calc(50% - 8px);transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--red);font-size:26px;line-height:1;cursor:pointer;box-shadow:0 2px 12px rgba(0,0,0,.16);display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}
.carousel-nav:hover{background:var(--red);color:#fff}
.carousel-nav.prev{left:calc((100vw - var(--cw))/2 - 23px)}
.carousel-nav.next{right:calc((100vw - var(--cw))/2 - 23px)}
.carousel-count{color:var(--gray);font-size:14px;margin:2px 0 0;text-align:center}
@media(max-width:900px){.carousel-wrap{--cw:86vw}.carousel-nav{width:40px;height:40px;font-size:22px}.carousel-nav.prev{left:calc((100vw - var(--cw))/2 - 20px)}.carousel-nav.next{right:calc((100vw - var(--cw))/2 - 20px)}
.carousel .dcase{grid-template-columns:1fr;gap:12px;padding:14px}
.carousel .dcase-media{text-align:center}
.carousel .dcase-media img{width:auto;max-width:100%;max-height:300px;margin:0 auto}
.dcase-body h3{font-size:16.5px;margin:2px 0 8px}
.dcase-body p{font-size:14px}
.dcase-spec th{white-space:normal;width:46%}}
.reqwrap{position:relative}
.reqlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px;padding:0 clamp(18px,4vw,80px)}
.rq{border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;background:#fff;padding:13px 17px;display:flex;flex-direction:column}
.rq-co{font-weight:700;font-size:15px;color:var(--dark);margin-bottom:4px}
.rq-sp{font-size:14px;color:var(--gray)}
.rq-p{font-size:13px;color:var(--dark);margin-top:auto;padding-top:8px;border-top:1px dashed var(--line)}
.rq-p b{font-weight:700}
.rq-em{color:var(--gray);font-variant-numeric:tabular-nums}
.rq-toggle{display:none}
@media(max-width:640px){
  .reqwrap.collapsed .rq.rq-hidden{display:none}
  .reqwrap.collapsed .rq.rq-fade{position:relative;overflow:hidden}
  .reqwrap.collapsed .rq.rq-fade::after{content:"";position:absolute;left:0;right:0;bottom:0;top:30%;background:linear-gradient(180deg,rgba(255,255,255,0),#fff 88%);pointer-events:none;border-radius:0 0 8px 8px}
  .reqwrap.collapsed .rq-toggle{display:block;position:relative;z-index:4;margin:-52px auto 0;padding:11px 28px;border:1.5px solid var(--red);background:#fff;color:var(--red);font-weight:700;font-size:15px;font-family:inherit;border-radius:24px;cursor:pointer;box-shadow:0 3px 12px rgba(0,0,0,.1)}
  .reqwrap.collapsed .rq-toggle:active{background:var(--red);color:#fff}
  .rq.rq-reveal{animation:rqin .38s ease both}
  @keyframes rqin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
}
.case{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff}
.case .meta{font-size:13px;color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}
.case h3{font-size:16px;margin:0 0 8px}
.case p{font-size:14px;color:var(--gray)}
.case .tags{margin-top:10px;font-size:12px;color:var(--gray)}
/* reviews */
.rev-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.rating-big{font-size:40px;font-weight:800;color:var(--red)}
.stars{color:#f1a712;font-size:20px;letter-spacing:2px}
.reviews{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.review{border:1px solid var(--line);border-radius:10px;padding:18px;background:var(--bg)}
.review .who{font-weight:700}
.review .city{color:var(--gray);font-size:14px;font-weight:400}
.review .st{color:#f1a712;letter-spacing:1px;margin:4px 0 8px}
.review p{font-size:15px}
/* faq */
.faq details{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;background:#fff}
.faq summary{padding:15px 18px;font-weight:700;cursor:pointer;font-size:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--red);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 18px 16px;color:var(--gray)}
/* final cta */
.final{background:var(--dark);color:#fff;text-align:center;padding:44px 18px;border-radius:12px;margin:36px 0}
.final h2{color:#fff}
.final p{color:#c7ced4;max-width:600px;margin:0 auto 22px}
/* footer */
footer{border-top:1px solid var(--line);padding:26px 0;font-size:13px;color:var(--gray);background:var(--bg)}
.crumbs{font-size:13px;color:var(--gray);padding:14px 0}
.crumbs a{color:var(--gray)}
@media(max-width:860px){.grid4,.adv,.steps,.forms,.cases{grid-template-columns:1fr 1fr}.grid2,.reviews{grid-template-columns:1fr}.uses{columns:1}.hero h1{font-size:25px}}
@media(max-width:520px){.grid4,.adv,.steps,.forms,.cases{grid-template-columns:1fr}}
/* widgets */
.widgets{position:fixed;right:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:9999}
.widgets a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 12px rgba(0,0,0,.18);transition:transform .15s ease}
.widgets a:hover{transform:scale(1.08)}
.widgets .w-wa{background:#25D366}
.widgets .w-tg{background:#229ED9}
.widgets .w-max{background:linear-gradient(135deg,#00B4F0,#9000F0)}
.widgets .w-call{background:#444}
.widgets svg{width:26px;height:26px;fill:#fff}
.widgets .w-max span{font-weight:700;font-size:22px;line-height:1;letter-spacing:0}
@media (max-width:560px){.widgets{right:10px;bottom:14px;top:auto;transform:none}.widgets a{width:46px;height:46px}.widgets svg{width:22px;height:22px}}
/* team */
.team-lead{color:var(--gray);max-width:840px;margin-bottom:24px;font-size:16px}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:8px}
.team-person{text-align:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 12px}
.team-ava{display:block;width:104px;height:104px;margin:0 auto 12px;border-radius:50%;overflow:hidden;border:3px solid var(--bg);box-shadow:0 2px 10px rgba(0,0,0,.08)}
.team-ava img{width:100%;height:100%;object-fit:cover}
.team-name{display:block;font-size:17px;color:var(--dark)}
.team-role{display:block;font-size:13.5px;color:var(--red);font-weight:600;margin-top:2px}
@media(max-width:720px){.team-grid{grid-template-columns:1fr 1fr;gap:14px}.team-ava{width:88px;height:88px}}
/* related */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel{display:block;border:1px solid var(--line);border-radius:10px;padding:16px 18px;background:#fff;color:var(--dark);transition:border-color .15s,box-shadow .15s}
.rel:hover{border-color:var(--red);box-shadow:0 3px 14px rgba(0,0,0,.08)}
.rel b{display:block;font-size:16px;color:var(--dark);margin-bottom:4px}
.rel span{font-size:13.5px;color:var(--gray)}
.rel .go{color:var(--red);font-weight:700}
@media(max-width:720px){.related{grid-template-columns:1fr}}
/* опросный лист в форме */
.opros{margin-bottom:14px;border:1.5px solid var(--line);border-radius:8px;background:var(--bg)}
.opros>summary{cursor:pointer;padding:12px 14px;font-size:14px;font-weight:600;color:var(--red);list-style:none;user-select:none}
.opros>summary::-webkit-details-marker{display:none}
.opros>summary::before{content:"+ ";font-weight:800}
.opros[open]>summary::before{content:"– "}
.opros-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:4px 14px 14px}
.opros-grid .fld{margin-bottom:0}
.opros-grid select{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:#fff}
.opros-grid label{font-size:13px}
@media(max-width:560px){.opros-grid{grid-template-columns:1fr}}
.zform-full{max-width:860px}
.zform-full .opros-grid{padding:0;margin-bottom:4px}
.opros-sub{max-width:860px;margin:20px auto 10px;font-weight:700;color:var(--red);font-size:15px}
.zform-full select{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:#fff}
.req{color:var(--red)}
/* decode */
.decode{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.dcell{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.dcell .dk{flex:0 0 64px;font-weight:800;font-size:18px;color:var(--red);font-family:Consolas,monospace}
.dcell .dv{font-size:14.5px;color:var(--gray);line-height:1.45}
@media(max-width:720px){.decode{grid-template-columns:1fr}.dcell .dk{flex-basis:52px;font-size:16px}}