*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:'Montserrat',Arial,Helvetica,sans-serif;font-size:13px;line-height:1.65;color:#333;background:#fff}
a{color:#222;text-decoration:none;transition:color .15s}
a:hover{color:#2a7fd4}
img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* header */
.top{background:#fff;position:relative;z-index:30}
.top-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0 8px}
.logo{display:inline-flex;align-items:center;gap:8px;color:#111;line-height:1}
.logo:hover{color:#111}
.logo svg{width:26px;height:22px;flex:0 0 auto}
.logo .lt{font-size:15px;letter-spacing:.1px}
.logo .lt b{font-weight:800}
.logo .lt span{font-weight:500;color:#666}
.top-contacts{display:flex;gap:22px;font-size:12px;font-weight:700;color:#111;align-items:center}
.top-contacts a{color:#111}
.stub{cursor:default;display:inline-flex;align-items:center;gap:5px}
.stub svg{width:13px;height:13px}
.menu{display:flex;justify-content:flex-end;gap:4px 19px;padding:6px 0 14px;flex-wrap:wrap}
.menu a{font-size:11px;font-weight:600;color:#222;padding:4px 0;border-bottom:2px solid transparent}
.menu a.on{border-bottom-color:#222}
.burger{display:none;background:none;border:0;width:30px;height:24px;cursor:pointer;flex-direction:column;justify-content:space-between;padding:4px 2px}
.burger i{display:block;height:2px;background:#222}

/* page head */
.pagehead{background:#f4f4f4;padding:16px 0 30px}
.crumbs{font-size:10px;color:#888;margin-bottom:5px}
.crumbs a{color:#888}
.crumbs a:hover{color:#2a7fd4}
.pagehead h1{font-size:26px;font-weight:600;color:#222;line-height:1.25}
.pagehead .sub{font-size:12px;color:#777;margin-top:8px}

/* typography */
.text p{margin:0 0 12px;text-align:justify}
.text h2{font-size:15px;font-weight:700;color:#222;margin:32px 0 12px;line-height:1.35}
.text h3{font-size:13.5px;font-weight:700;color:#222;margin:22px 0 8px}
.text ul,.text ol{margin:0 0 14px 22px}
.text li{margin:2px 0}
.text strong{color:#222}
.text a{color:#2a7fd4}
.text a:hover{text-decoration:underline}
.note{background:#f4f4f4;border-left:3px solid #222;padding:14px 18px;margin:18px 0;font-size:12.5px}
.text table,.tbl{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:12.5px}
.text th,.tbl th{text-align:left;font-weight:700;color:#222;background:#f4f4f4;padding:9px 12px;border-bottom:1px solid #ddd}
.text td,.tbl td{padding:8px 12px;border-bottom:1px solid #eee;vertical-align:top}
.text td:last-child,.tbl td:last-child{white-space:nowrap}
figure.fig{margin:20px 0}
figure.fig img{width:100%;border-radius:4px;display:block}
figure.fig figcaption{font-size:11px;color:#888;margin-top:6px}

/* layout blocks */
.intro{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:center;padding:30px 0 34px}
.intro .text p:last-child{margin-bottom:0}
.ill{width:100%;border-radius:4px;display:block;box-shadow:0 1px 3px rgba(0,0,0,.12)}
hr.sep{border:0;border-top:1px solid #e2e2e2;margin:28px auto;max-width:960px}
.body{padding:20px 0 10px}
.section{padding:44px 0}
.section.gray{background:#f4f4f4}
.h2{font-size:15px;font-weight:700;color:#222;margin-bottom:16px}
.h2.big{font-size:20px;font-weight:600;margin-bottom:22px}
.lead{font-size:13px;color:#555;max-width:760px;margin:-8px 0 24px}

/* hero */
.hero{background:#f4f4f4;padding:34px 0 46px}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:46px;align-items:center}
.hero h1{font-size:30px;font-weight:600;color:#222;line-height:1.2;margin-bottom:14px}
.hero p{font-size:13.5px;color:#444;margin-bottom:14px;text-align:justify}
.hero ul{list-style:none;margin:0 0 22px}
.hero li{padding-left:16px;position:relative;margin:4px 0;font-weight:500}
.hero li:before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;background:#222}
.btn{display:inline-block;background:#222;color:#fff;font-family:inherit;font-weight:600;font-size:12px;padding:12px 26px;border-radius:2px;border:0;cursor:pointer;letter-spacing:.2px}
.btn:hover{background:#2a7fd4;color:#fff}
.btn.line{background:transparent;color:#222;border:1px solid #222;padding:11px 24px}
.btn.line:hover{background:#222;color:#fff}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{display:block;background:#fff;color:#333}
.card img{width:100%;aspect-ratio:10/7;object-fit:cover;border-radius:4px;display:block;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.card h3{font-size:13.5px;font-weight:700;color:#222;margin:12px 0 6px;line-height:1.35}
.card p{font-size:12px;color:#666;margin:0}
.card .more{display:inline-block;font-size:11px;font-weight:600;margin-top:8px;color:#222;border-bottom:1px solid #222}
.card:hover h3{color:#2a7fd4}
.card .tag{font-size:10px;color:#888;text-transform:uppercase;letter-spacing:.5px;margin-top:12px}
.card .tag+h3{margin-top:2px}

.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid #e2e2e2;border-bottom:1px solid #e2e2e2;padding:26px 0}
.nums div{text-align:center}
.nums b{display:block;font-size:26px;font-weight:600;color:#222;line-height:1.2}
.nums span{font-size:11.5px;color:#777}

.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 36px}
.adv .it{display:flex;gap:14px}
.adv svg{width:34px;height:34px;flex:0 0 34px;stroke:#222;fill:none;stroke-width:1.6}
.adv h4{font-size:12.5px;font-weight:700;color:#222;margin-bottom:4px}
.adv p{font-size:12px;color:#666}

.cols2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.cols4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.list-plain{list-style:none;margin:0}
.list-plain li{padding:3px 0 3px 14px;position:relative;font-size:12.5px}
.list-plain li:before{content:"–";position:absolute;left:0;color:#999}
.col-title{font-size:12.5px;font-weight:700;color:#222;margin-bottom:8px}

.brands{display:flex;flex-wrap:wrap;gap:10px}
.brands span{border:1px solid #ddd;padding:10px 18px;font-size:12px;font-weight:600;color:#444;background:#fff}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 36px;counter-reset:st}
.steps .st{border-top:2px solid #222;padding-top:12px}
.steps .st:before{counter-increment:st;content:counter(st,decimal-leading-zero);font-size:22px;font-weight:600;color:#bbb;display:block;line-height:1;margin-bottom:8px}
.steps h4{font-size:12.5px;font-weight:700;color:#222;margin-bottom:5px}
.steps p{font-size:12px;color:#666}

.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;padding:26px 0}
.split.rev .split-img{order:-1}

.faq details{border-bottom:1px solid #e2e2e2;padding:13px 0}
.faq summary{cursor:pointer;font-weight:600;color:#222;font-size:13px;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:-2px;font-size:18px;font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq details p{margin-top:8px;color:#555;text-align:justify}

/* slider */
.slider{position:relative;padding:20px 0}
.sl-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:2px}
.sl-track::-webkit-scrollbar{display:none}
.sl-track figure{flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start}
.sl-track img{width:100%;border-radius:4px;display:block;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.sl-track figcaption{font-size:11px;color:#888;margin-top:6px}
.sl-btn{position:absolute;top:44%;width:26px;height:40px;border:0;background:none;cursor:pointer;opacity:.55}
.sl-btn:hover{opacity:1}
.sl-btn svg{width:26px;height:40px;fill:none;stroke:#aaa;stroke-width:1.5}
.sl-prev{left:-44px}
.sl-next{right:-44px}

/* conditions */
.conditions{padding:10px 0 4px}
.conditions h3{font-size:11.5px;font-weight:700;color:#222;margin-bottom:6px}
.cond-list{font-size:10.5px;color:#888}
.cond-list span:not(:last-child):after{content:"|";margin:0 8px;color:#bbb}

/* contact block */
.contact{display:grid;grid-template-columns:1fr 1px 290px;gap:44px;padding:26px 0 48px}
.contact .vline{background:#e2e2e2}
.contact h2{font-size:17px;font-weight:600;color:#222;margin-bottom:14px}
.contact .ctext{font-size:12.5px;color:#444;margin-bottom:18px;text-align:justify}
.cinfo{font-size:11.5px;font-weight:700;color:#222}
.cinfo div{margin-bottom:15px}
.cinfo span.l{font-weight:700}
.cinfo .n{font-weight:500}
.tg svg{fill:#2aa3df}
.wa svg{fill:#3aa856}

/* form */
.form{display:grid;gap:10px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form textarea,.form select{width:100%;font-family:inherit;font-size:12.5px;padding:11px 12px;border:1px solid #d8d8d8;border-radius:2px;background:#fff;color:#222;outline:none}
.form input:focus,.form textarea:focus,.form select:focus{border-color:#222}
.form textarea{min-height:84px;resize:vertical}
.form-bottom{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.agree{display:flex;gap:8px;align-items:flex-start;font-size:10.5px;color:#777;line-height:1.45;max-width:420px;cursor:pointer}
.agree input{margin-top:2px;width:13px;height:13px;flex:0 0 13px;accent-color:#222}
.agree a{color:#2a7fd4}
.form-ok{display:none;background:#f4f4f4;border-left:3px solid #3aa856;padding:14px 16px;font-size:12.5px}
.form.sent .form-ok{display:block}
.form.sent>*:not(.form-ok){display:none}

/* blog */
.rubrics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.rubrics a{font-size:11.5px;font-weight:600;padding:7px 14px;border:1px solid #ddd;color:#333}
.rubrics a.on,.rubrics a:hover{background:#222;border-color:#222;color:#fff}
.art-meta{font-size:11px;color:#888;margin-bottom:14px}
.art-meta a{color:#888;border-bottom:1px solid #ccc}
.toc{background:#f4f4f4;padding:16px 20px;margin:6px 0 22px;font-size:12.5px}
.toc b{display:block;margin-bottom:6px;color:#222}
.toc ol{margin:0 0 0 18px}
.toc a{color:#333}

/* 404 */
.e404{text-align:center;padding:70px 0 80px}
.e404 b{display:block;font-size:110px;font-weight:600;color:#e4e4e4;line-height:1}
.e404 h1{font-size:22px;font-weight:600;color:#222;margin:10px 0}
.e404 p{color:#666;margin-bottom:22px}

/* footer */
.foot{background:#f4f4f4;margin-top:10px;font-size:11.5px;color:#666}
.foot-cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:30px;padding:30px 0 24px}
.foot h4{font-size:11.5px;font-weight:700;color:#222;margin-bottom:9px}
.foot a{color:#555}
.foot a:hover{color:#2a7fd4}
.foot ul{list-style:none}
.foot li{margin:3px 0}
.foot p{margin-bottom:6px}
.foot .logo{margin-bottom:10px}
.foot-bar{border-top:1px solid #e2e2e2;padding:12px 0;font-size:10.5px;color:#888}
.foot-bar .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot-bar a{color:#666;text-decoration:underline}
.foot-bar a:hover{color:#2a7fd4}

/* cookie */
.cookie{position:fixed;left:20px;bottom:20px;max-width:430px;background:#fff;border:1px solid #ddd;box-shadow:0 4px 18px rgba(0,0,0,.12);padding:16px 18px;font-size:11.5px;color:#555;z-index:100;display:none}
.cookie.show{display:block}
.cookie p{margin-bottom:10px}
.cookie a{color:#2a7fd4;text-decoration:underline}
.cookie .btn{padding:9px 20px;font-size:11.5px}

@media (max-width:1120px){.sl-prev{left:-6px}.sl-next{right:-6px}.sl-btn{background:rgba(255,255,255,.8)}}
@media (max-width:900px){
 .hero-grid,.intro{grid-template-columns:1fr}
 .intro .intro-img{max-width:420px}
 .cards,.adv,.steps,.cols3{grid-template-columns:1fr 1fr}
 .cols4,.nums{grid-template-columns:1fr 1fr}
 .split{grid-template-columns:1fr;gap:20px}
 .split.rev .split-img{order:0}
 .foot-cols{grid-template-columns:1fr 1fr}
 .contact{grid-template-columns:1fr}
 .contact .vline{display:none}
 .sl-track figure{flex-basis:calc((100% - 20px)/2)}
}
@media (max-width:760px){
 .top-contacts{display:none}
 .burger{display:flex}
 .menu{display:none;flex-direction:column;align-items:flex-start;gap:0;padding:0 0 12px}
 .menu.open{display:flex}
 .menu a{padding:8px 0;width:100%;border-bottom:1px solid #eee}
 .menu a.on{border-bottom-color:#222}
}
@media (max-width:600px){
 .cards,.adv,.steps,.cols3,.cols2,.cols4,.form-row,.foot-cols{grid-template-columns:1fr}
 .pagehead h1{font-size:21px}
 .hero h1{font-size:23px}
 .text p,.hero p{text-align:left}
 .sl-track figure{flex-basis:85%}
 .cookie{left:10px;right:10px;bottom:10px}
 .text td:last-child{white-space:normal}
}