/* Стройимпульс — основная таблица стилей */
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Open Sans',Arial,sans-serif;font-size:14px;line-height:1.75;color:#4a4a4a;background:#fff}
a{color:#3f4fd8;text-decoration:none;transition:color .2s}
a:hover{color:#d42e66}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:'Montserrat',Arial,sans-serif;color:#1e1e24;line-height:1.3;margin:0 0 16px}
h1{font-size:30px;font-weight:700}
h2{font-size:26px;font-weight:700}
h3{font-size:18px;font-weight:700}
h4{font-size:15px;font-weight:700}
p{margin:0 0 14px}
.container{max-width:1170px;margin:0 auto;padding:0 40px}
.upper{text-transform:uppercase}

/* header */
.header{background:#f4f4f4;border-bottom:1px solid #e6e6e6;position:relative;z-index:30}
.header__in{display:flex;align-items:center;height:70px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{width:196px;height:auto}
.nav{flex:1;display:flex;justify-content:center}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{display:block;padding:8px 10px;font-family:'Montserrat',Arial,sans-serif;font-size:11px;font-weight:700;color:#222;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid transparent}
.nav a:hover,.nav a.active{color:#3f4fd8;border-bottom-color:#3f4fd8}
.header__mail{font-family:'Montserrat',Arial,sans-serif;font-size:12px;font-weight:600;color:#222;white-space:nowrap}
.burger{display:none;width:40px;height:40px;border:0;background:none;cursor:pointer;margin-left:auto;padding:8px}
.burger span{display:block;height:2px;background:#222;margin:6px 0}

/* dark band */
.band{background:linear-gradient(180deg,#0f1424 0%,#1c2338 100%);padding:16px 0}
.band__in{display:flex;align-items:center;gap:0}
.btn-outline{display:inline-block;border:2px solid #aeb2c0;color:#fff;font-family:'Montserrat',Arial,sans-serif;font-size:13px;padding:9px 10px;white-space:nowrap;background:transparent;cursor:pointer}
.btn-outline:hover{color:#fff;background:#3f4fd8;border-color:#3f4fd8}
.band__line{position:relative;flex:0 0 220px;height:1px;background:#8a8fa3}
.band__line:after{content:'';position:absolute;right:0;top:-3px;border:4px solid transparent;border-left:7px solid #8a8fa3;border-right:0}
.band__text{margin-left:auto;color:#9ba0b4;font-size:12px;font-family:'Montserrat',Arial,sans-serif}

/* page */
.page{padding:36px 0 50px}
.crumbs{font-size:12px;color:#444;margin-bottom:6px}
.crumbs a{color:#d42e66;text-decoration:underline}
.crumbs span{margin:0 3px}
.text{font-size:13.5px;line-height:1.8;color:#4a4a4a}
.text h2{font-size:22px;margin-top:34px}
.text h3{font-size:17px;margin-top:26px}
.text ul,.text ol{padding-left:20px;margin:0 0 16px}
.text li{margin-bottom:6px}
.text blockquote{margin:22px 0;padding:16px 22px;border-left:4px solid #3f4fd8;background:#f4f5fc;font-style:italic}
.lead{font-size:15px;color:#333}
.layout{display:grid;grid-template-columns:1fr 290px;gap:46px}
.sidebar .box{background:#f4f4f4;padding:22px 22px;margin-bottom:24px}
.sidebar h4{text-transform:uppercase;font-size:13px;letter-spacing:.3px}
.sidebar ul{list-style:none;padding:0;margin:0}
.sidebar li{border-bottom:1px solid #e2e2e2}
.sidebar li a{display:flex;justify-content:space-between;padding:8px 0;color:#333;font-size:13px}
.sidebar li a:hover,.sidebar li a.active{color:#3f4fd8}
.sidebar li small{color:#999}
.sidebar .box--blue{background:#4150dc;color:#e6e8ff}
.sidebar .box--blue h4{color:#fff}
.sidebar .box--blue .btn-white{margin-top:6px}

/* buttons */
.btn{display:inline-block;font-family:'Montserrat',Arial,sans-serif;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:15px 30px;border:0;cursor:pointer;transition:.2s}
.btn-white{background:#fff;color:#111;box-shadow:0 8px 18px rgba(10,10,40,.25)}
.btn-white:hover{background:#111;color:#fff}
.btn-blue{background:#4150dc;color:#fff}
.btn-blue:hover{background:#2c39b8;color:#fff}
.btn-dark{background:#1c2338;color:#fff}
.btn-dark:hover{background:#d42e66;color:#fff}

/* sections */
.sec{padding:70px 0}
.sec--gray{background:#f4f4f4}
.sec--dark{background:linear-gradient(180deg,#0f1424 0%,#1c2338 100%);color:#c6c9d6}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec__head{text-align:center;max-width:760px;margin:0 auto 42px}
.sec__head h2{text-transform:uppercase;font-size:26px;letter-spacing:.3px}
.sec__head p{color:#888}
.sec__head--left{text-align:left;margin-left:0}
.ico{width:44px;height:44px;margin:0 auto 14px;color:#d42e66}
.ico svg{width:100%;height:100%}

/* hero */
.hero{position:relative;color:#fff;min-height:560px;display:flex;align-items:center;background:#555 center/cover no-repeat}
.hero:before{content:'';position:absolute;inset:0;background:rgba(38,40,48,.62)}
.hero .container{position:relative;width:100%}
.hero h1{color:#fff;font-size:44px;text-transform:uppercase;font-weight:800;max-width:780px;letter-spacing:.5px}
.hero p{max-width:580px;font-size:16px;color:#e4e4ea}
.hero__btns{display:flex;gap:16px;margin-top:26px;flex-wrap:wrap}
.hero__nums{display:flex;gap:46px;margin-top:46px;flex-wrap:wrap}
.hero__nums b{display:block;font-family:'Montserrat',Arial,sans-serif;font-size:34px;color:#fff}
.hero__nums span{font-size:12px;color:#c9cad3;text-transform:uppercase}

/* cards */
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid #e7e7e7;transition:.25s;display:flex;flex-direction:column}
.card:hover{box-shadow:0 12px 30px rgba(20,20,60,.12);transform:translateY(-3px)}
.card__img{aspect-ratio:16/9;overflow:hidden;background:#ddd}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.card__body h3{font-size:15px;text-transform:uppercase;margin-bottom:10px}
.card__body h3 a{color:#1e1e24}
.card__body h3 a:hover{color:#3f4fd8}
.card__body p{font-size:13px;color:#666}
.card__more{margin-top:auto;font-family:'Montserrat',Arial,sans-serif;font-size:11px;font-weight:700;text-transform:uppercase;color:#d42e66}
.card__tag{font-size:11px;text-transform:uppercase;color:#3f4fd8;font-weight:700;font-family:'Montserrat',Arial,sans-serif;margin-bottom:6px}
.feat{text-align:center;padding:30px 22px;background:#fff;border:1px solid #ececec}
.feat .ico{width:52px;height:52px}
.feat h3{font-size:14px;text-transform:uppercase}
.feat p{font-size:13px;color:#666;margin:0}
.num-card{padding:26px;border-left:3px solid #4150dc;background:#fff}
.num-card b{font-family:'Montserrat',Arial,sans-serif;font-size:36px;color:#4150dc;display:block;line-height:1.1}
.num-card span{font-size:13px;color:#555}

/* steps */
.steps{counter-reset:st;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{position:relative;padding:28px 24px 24px 24px;background:#fff;border:1px solid #e5e5e5}
.step:before{counter-increment:st;content:counter(st,decimal-leading-zero);font-family:'Montserrat',Arial,sans-serif;font-weight:800;font-size:38px;color:#e7e9fb;position:absolute;right:18px;top:10px}
.step h3{font-size:14px;text-transform:uppercase;position:relative}
.step p{font-size:13px;color:#666;margin:0;position:relative}
.sec--dark .step{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.sec--dark .step p{color:#a9adbe}
.sec--dark .step:before{color:rgba(255,255,255,.08)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split__img img{width:100%;box-shadow:18px 18px 0 #e7e9fb}
.checks{list-style:none;padding:0;margin:0 0 16px}
.checks li{position:relative;padding-left:28px;margin-bottom:10px}
.checks li:before{content:'';position:absolute;left:0;top:6px;width:14px;height:8px;border-left:2px solid #d42e66;border-bottom:2px solid #d42e66;transform:rotate(-45deg)}

/* partners */
.partners{padding:60px 0;background:#fff;border-bottom:1px solid #eee}
.partner{display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:center;padding:28px 0;border-top:1px solid #ececec}
.partner:first-of-type{border-top:0}
.partner__logo{display:flex;align-items:center;justify-content:center;height:150px;background:#fafafa;border:1px solid #ececec;padding:18px}
.partner__logo img{max-height:110px;width:auto;max-width:100%}
.partner__logo:hover{border-color:#4150dc}
.partner h3{font-size:16px;text-transform:uppercase}
.partner p{margin:0;font-size:13.5px}
.partner p a{color:#3f4fd8;text-decoration:underline}

/* consult form block (как на оригинале) */
.consult{position:relative;padding:40px 0 70px;background:#666 center/cover no-repeat}
.consult:before{content:'';position:absolute;inset:0;background:rgba(110,110,112,.55)}
.consult .container{position:relative}
.consult__ico{width:34px;height:34px;margin:0 auto 22px;color:#d42e66}
.consult__card{max-width:850px;margin:0 auto;background:#4150dc;border-radius:22px;padding:34px 50px 44px;color:#fff;text-align:center;box-shadow:0 20px 50px rgba(0,0,40,.25)}
.consult__card h2{color:#fff;text-transform:uppercase;font-size:26px;font-weight:800;margin-bottom:10px;letter-spacing:.4px}
.consult__card .sub{color:#b3b9f4;font-size:13px;margin-bottom:30px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.field{position:relative;border-bottom:1px solid rgba(255,255,255,.35);margin-bottom:18px;text-align:left}
.field svg{position:absolute;left:4px;top:12px;width:14px;height:14px;color:#c9cdf7}
.field input,.field textarea{width:100%;border:0;background:transparent;color:#fff;font:inherit;font-size:12.5px;padding:9px 6px 9px 30px;outline:0;resize:vertical}
.field textarea{min-height:40px}
.field input::placeholder,.field textarea::placeholder{color:#c9cdf7}
.field:focus-within{border-bottom-color:#fff}
.agree{display:flex;align-items:flex-start;justify-content:center;gap:9px;font-size:11.5px;color:#e3e6ff;margin:8px 0 22px;text-align:left;line-height:1.5}
.agree input{margin:2px 0 0;width:14px;height:14px;flex:0 0 14px;accent-color:#fff;cursor:pointer}
.agree a{color:#fff;text-decoration:underline;font-weight:600}
.form-note{font-size:11px;color:#c9cdf7;margin-top:14px}
.form-ok{display:none;background:rgba(255,255,255,.12);padding:16px;border-radius:10px;margin-top:16px}
.form.sent .form-ok{display:block}
/* light form variant */
.form--light .field{border-bottom-color:#d3d3d3}
.form--light .field input,.form--light .field textarea{color:#222}
.form--light .field input::placeholder,.form--light .field textarea::placeholder{color:#888}
.form--light .field svg{color:#4150dc}
.form--light .agree{color:#555;justify-content:flex-start}
.form--light .agree a{color:#3f4fd8}
.form--light .form-note{color:#888}
.form--light .form-ok{background:#eef0fd;color:#333}

/* plans */
.plan{background:#fff;border:1px solid #e5e5e5;padding:18px;display:flex;flex-direction:column}
.plan svg{width:100%;height:auto;background:#fbfbfb;border:1px solid #f0f0f0}
.plan h3{font-size:14px;text-transform:uppercase;margin:14px 0 6px}
.plan dl{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font-size:12.5px;margin:0 0 12px}
.plan dt{color:#888}.plan dd{margin:0;color:#222;font-weight:600}
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.tabs button{font-family:'Montserrat',Arial,sans-serif;font-size:11px;font-weight:700;text-transform:uppercase;border:1px solid #cfd3f5;background:#fff;color:#333;padding:9px 16px;cursor:pointer}
.tabs button.on,.tabs button:hover{background:#4150dc;border-color:#4150dc;color:#fff}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.tbl th{background:#1c2338;color:#fff;font-family:'Montserrat',Arial,sans-serif;font-size:11px;text-transform:uppercase;text-align:left;padding:12px 14px}
.tbl td{padding:11px 14px;border-bottom:1px solid #e8e8e8}
.tbl tr:nth-child(even) td{background:#f7f7f9}

/* faq */
.faq details{border:1px solid #e3e3e3;background:#fff;margin-bottom:10px}
.faq summary{cursor:pointer;padding:15px 46px 15px 20px;font-family:'Montserrat',Arial,sans-serif;font-weight:600;font-size:13.5px;color:#1e1e24;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:20px;top:11px;font-size:22px;color:#d42e66}
.faq details[open] summary:after{content:'–'}
.faq details div{padding:0 20px 16px;font-size:13.5px}

/* reviews */
.review{background:#fff;border:1px solid #e7e7e7;padding:26px;position:relative}
.review:before{content:'\201C';position:absolute;right:20px;top:4px;font-size:70px;font-family:Georgia,serif;color:#e7e9fb;line-height:1}
.review p{font-size:13px;font-style:italic}
.review b{font-family:'Montserrat',Arial,sans-serif;color:#1e1e24;display:block;font-size:13px}
.review small{color:#999;font-size:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:#4150dc;color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Montserrat',Arial,sans-serif;font-weight:700;float:left;margin-right:12px}

/* blog */
.post-meta{font-size:12px;color:#999;margin:-6px 0 18px}
.post-meta a{color:#d42e66}
.post-cover{margin:0 0 26px}
.post-cover img{width:100%;max-height:420px;object-fit:cover}
.toc{background:#f4f5fc;border-left:4px solid #4150dc;padding:16px 22px;margin:0 0 26px}
.toc b{font-family:'Montserrat',Arial,sans-serif;font-size:13px;text-transform:uppercase}
.toc ol{margin:8px 0 0;padding-left:18px;font-size:13px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.pager a,.pager span{display:inline-block;min-width:38px;text-align:center;padding:8px 10px;border:1px solid #ddd;font-family:'Montserrat',Arial,sans-serif;font-size:12px;font-weight:700;color:#333}
.pager span{background:#4150dc;color:#fff;border-color:#4150dc}
.pager a:hover{border-color:#4150dc;color:#4150dc}
.cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.cats a{font-family:'Montserrat',Arial,sans-serif;font-size:11px;font-weight:700;text-transform:uppercase;border:1px solid #cfd3f5;color:#333;padding:8px 14px}
.cats a.on,.cats a:hover{background:#4150dc;border-color:#4150dc;color:#fff}

/* cta strip */
.cta{background:#4150dc;color:#e3e6ff;padding:44px 0}
.cta .container{display:flex;align-items:center;gap:30px;justify-content:space-between;flex-wrap:wrap}
.cta h2{color:#fff;text-transform:uppercase;font-size:22px;margin:0 0 4px}
.cta p{margin:0}

/* map placeholder */
.map{height:380px;background:#e9e9e9 url(/img/map.svg) center/cover no-repeat;position:relative;border:1px solid #e0e0e0}
.map__pin{position:absolute;left:52%;top:46%;transform:translate(-50%,-100%);background:#fff;padding:10px 14px;font-size:12px;box-shadow:0 6px 18px rgba(0,0,0,.18);white-space:nowrap}
.map__pin:after{content:'';position:absolute;left:50%;bottom:-8px;margin-left:-8px;border:8px solid transparent;border-top-color:#fff;border-bottom:0}

/* footer */
.footer{background:#161616;color:#9a9a9a;padding:56px 0 0;font-size:13px}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px}
.footer h4{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer a{color:#9a9a9a}
.footer a:hover{color:#fff}
.sec--dark .num-card span{color:#a9adbe}
.social{display:flex;gap:8px;margin-top:16px}
.social span{width:34px;height:34px;border:1px solid #3a3a3a;display:flex;align-items:center;justify-content:center;color:#888;font-size:11px;font-family:'Montserrat',Arial,sans-serif;font-weight:700;cursor:default}
.footer__bottom{border-top:1px solid #2a2a2a;margin-top:44px;padding:20px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px}
.footer__bottom a{color:#c8c8c8;text-decoration:underline}

/* cookie */
.cookie{position:fixed;left:24px;right:24px;bottom:24px;z-index:100;background:#fff;box-shadow:0 6px 30px rgba(0,0,0,.2);border-radius:4px;padding:16px 22px;display:none;align-items:center;gap:24px;font-size:11.5px;color:#333;line-height:1.55}
.cookie.show{display:flex}
.cookie a{color:#3f4fd8;text-decoration:underline}
.cookie button{flex:0 0 auto;background:#4150dc;color:#fff;border:0;border-radius:3px;font-size:12px;font-weight:600;padding:8px 18px;cursor:pointer}
.cookie button:hover{background:#2c39b8}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,12,24,.7);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal__box{background:#4150dc;border-radius:22px;padding:34px 40px;max-width:520px;width:100%;position:relative;color:#fff;text-align:center}
.modal__box h3{color:#fff;text-transform:uppercase}
.modal__close{position:absolute;right:16px;top:10px;background:none;border:0;color:#fff;font-size:28px;cursor:pointer}
.modal .form .row{grid-template-columns:1fr;gap:0}

.e404{text-align:center;padding:90px 0 110px}
.e404 b{font-family:'Montserrat',Arial,sans-serif;font-size:130px;line-height:1;color:#4150dc;display:block}

@media (max-width:1000px){
 .nav{display:none;position:absolute;left:0;right:0;top:70px;background:#f4f4f4;border-bottom:1px solid #ddd}
 .nav.open{display:block}
 .nav ul{flex-direction:column;padding:10px 30px}
 .burger{display:block}
 .header__mail{display:none}
 .g4{grid-template-columns:repeat(2,1fr)}
 .g3,.steps{grid-template-columns:repeat(2,1fr)}
 .layout{grid-template-columns:1fr}
 .footer__grid{grid-template-columns:1fr 1fr}
 .split{grid-template-columns:1fr}
}
@media (max-width:640px){
 .container{padding:0 16px}
 h1{font-size:24px}
 .hero h1{font-size:28px}
 .g2,.g3,.g4,.steps{grid-template-columns:1fr}
 .form .row{grid-template-columns:1fr;gap:0}
 .consult__card{padding:28px 20px 34px}
 .consult__card h2{font-size:19px}
 .partner{grid-template-columns:1fr}
 .footer__grid{grid-template-columns:1fr}
 .band__line,.band__text{display:none}
 .cookie{flex-direction:column;left:10px;right:10px;bottom:10px}
 .sec{padding:48px 0}
}