:root{
  --btk-bg:#f6f8f5;--btk-bg-2:#f7f8f6;--btk-ink:#161817;--btk-muted:#737a72;--btk-line:#e2e5e0;--btk-yellow:#ffdc24;--btk-yellow-hover:#efd022;--btk-white:#fff;--btk-dark:#171a17;--btk-max:1240px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--btk-bg);color:var(--btk-ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}body.btk-menu-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit}button,input,textarea{font:inherit}.btk-main{overflow:hidden}.btk-container{width:min(var(--btk-max),calc(100% - 96px));margin-inline:auto}.btk-skip{position:fixed;top:-100px;left:16px;z-index:9999;background:#fff;padding:10px 14px}.btk-skip:focus{top:16px}.btk-eyebrow{display:block;margin-bottom:12px;color:var(--btk-muted);font-size:11px;font-weight:700;line-height:1.5;letter-spacing:.09em;text-transform:uppercase}.btk-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:54px;padding:15px 25px;border:1px solid transparent;border-radius:30px;text-decoration:none;font-size:15px;font-weight:700;line-height:1.45;cursor:pointer;transition:.2s ease}.btk-btn--primary{background:var(--btk-yellow);color:var(--btk-ink)}.btk-btn--primary:hover{background:var(--btk-yellow-hover)}
/* header */
.btk-header{position:relative;z-index:100;background:rgba(246,248,245,.96);border-bottom:1px solid var(--btk-line)}.btk-header__inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:34px;min-height:78px}.btk-brand__word,.btk-footer__brand{font-size:28px;font-weight:900;letter-spacing:-.07em;text-decoration:none}.btk-brand .custom-logo{max-height:50px;width:auto}.btk-nav__list,.btk-nav__list ul{list-style:none;margin:0;padding:0}.btk-nav--desktop>.btk-nav__list{display:flex;align-items:center;justify-content:center;gap:28px}.btk-nav--desktop li{position:relative}.btk-nav--desktop a{display:block;padding:28px 0;text-decoration:none;font-size:13px;font-weight:700}.btk-nav--desktop .sub-menu{position:absolute;left:-18px;top:100%;min-width:245px;padding:12px 18px;background:#fff;border:1px solid var(--btk-line);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}.btk-nav--desktop .sub-menu a{padding:10px 0;font-weight:600}.btk-nav--desktop li:hover>.sub-menu,.btk-nav--desktop li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none}.btk-nav--desktop .sub-menu .sub-menu{left:100%;top:-13px}.btk-header__actions{display:flex;align-items:center;gap:18px}.btk-header__city{font-size:12px;color:var(--btk-muted)}.btk-btn--header{min-height:42px;padding:10px 16px;background:transparent;border-color:var(--btk-ink);font-size:12px}.btk-menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--btk-ink);border-radius:50%;background:none;align-items:center;justify-content:center;flex-direction:column;gap:5px}.btk-menu-toggle span{width:17px;height:1.5px;background:currentColor}.btk-mobile-menu{position:fixed;inset:78px 0 0;background:var(--btk-bg);z-index:99;overflow:auto;border-top:1px solid var(--btk-line)}.btk-mobile-menu__inner{padding:22px 18px 36px}.btk-nav--mobile li{position:relative;border-bottom:1px solid var(--btk-line)}.btk-nav--mobile a{display:block;padding:18px 48px 18px 0;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-.025em}.btk-nav--mobile .sub-menu{display:none;padding:0 0 12px 16px}.btk-nav--mobile li.is-open>.sub-menu{display:block}.btk-nav--mobile .sub-menu a{padding:11px 42px 11px 0;font-size:15px;font-weight:600}.btk-submenu-toggle{position:absolute;top:10px;right:0;width:38px;height:38px;border:0;background:transparent;font-size:22px}.btk-submenu-toggle[aria-expanded=true]{transform:rotate(45deg)}.btk-mobile-menu__footer{display:flex;justify-content:space-between;gap:20px;padding-top:28px;color:var(--btk-muted);font-size:13px}
/* hero exact language */
.btk-hero{position:relative;isolation:isolate;overflow:hidden;min-height:530px;background:var(--btk-bg)}.btk-hero__copy{min-height:530px;padding:44px 0;position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.btk-hero__copy>*{width:54%;max-width:650px}.btk-hero h1{margin:0;font-size:clamp(44px,4.6vw,66px);font-weight:800;line-height:1.08;letter-spacing:-.045em}.btk-hero__lead{max-width:395px!important;margin:22px 0 0;font-size:17px;line-height:1.5}.btk-hero__types{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:24px}.btk-hero__types span{font-size:12px;line-height:1.45;color:#4f5650;border-bottom:1px solid #bec5bb;padding-bottom:4px}.btk-hero__actions{display:flex;align-items:center;gap:24px;margin-top:30px}.btk-work-link{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:13px;line-height:1.25}.btk-work-link__icon{display:grid;place-items:center;width:44px;height:44px;border:1.5px solid var(--btk-ink);border-radius:50%;font-size:22px;flex:0 0 auto}.btk-hero__photo{position:absolute;inset:0 0 0 40%;z-index:0;overflow:hidden;background:#ecefe9}.btk-hero__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.btk-hero__photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--btk-bg) 0%,rgba(246,248,245,.8) 7%,transparent 32%),linear-gradient(0deg,var(--btk-bg) 0%,transparent 14%);pointer-events:none}
/* reassurance */
.btk-reassurance{background:var(--btk-bg-2)}.btk-reassurance__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0;border-bottom:1px solid #e6e8e5}.btk-reassurance__item{position:relative;display:flex;align-items:center;gap:16px;min-height:43px}.btk-reassurance__icon{width:35px;height:35px;flex:0 0 35px;border:1.5px solid var(--btk-ink);border-radius:50%;position:relative}.btk-reassurance__icon:before,.btk-reassurance__icon:after{content:"";position:absolute;background:var(--btk-ink)}.btk-reassurance__icon:before{width:12px;height:1.5px;left:10px;top:16px}.btk-reassurance__icon:after{width:1.5px;height:12px;left:15px;top:11px}.btk-reassurance__item p{margin:0;font-size:13px;line-height:1.45}.btk-reassurance__item strong{display:block;font-size:17px;line-height:1.2;margin-bottom:3px}
/* generic sections */
.btk-section{padding:96px 0;background:var(--btk-bg)}.btk-section--alt,.btk-section--reviews{background:#eef1ec}.btk-section--dark{background:var(--btk-dark);color:#fff}.btk-section--dark .btk-eyebrow,.btk-estimate .btk-eyebrow{color:#b7bcb6}.btk-section-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:40px;align-items:end;margin-bottom:42px}.btk-section-head h2,.btk-faq-layout h2,.btk-estimate h2,.btk-split h2{margin:0;font-size:clamp(36px,4vw,58px);line-height:1.05;letter-spacing:-.04em}.btk-section-head>p{margin:0 0 4px;max-width:420px;font-size:16px;line-height:1.5;color:#4f5650}.btk-section-head--controls{grid-template-columns:1fr auto}.btk-slider-controls{display:flex;gap:8px}.btk-slider-controls button{width:48px;height:48px;border:1px solid #c9cec7;border-radius:50%;background:transparent;font-size:20px;cursor:pointer}.btk-grid{display:grid;gap:24px}.btk-grid--3{grid-template-columns:repeat(3,1fr)}
/* services */
.btk-service-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--btk-line);border-left:1px solid var(--btk-line)}.btk-service-card{position:relative;display:grid;grid-template-columns:42% 58%;min-height:270px;border-right:1px solid var(--btk-line);border-bottom:1px solid var(--btk-line);text-decoration:none;overflow:hidden}.btk-service-card__media{background:#e9ede7;overflow:hidden}.btk-service-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.btk-service-card__body{position:relative;padding:30px}.btk-service-card h3{margin:0 36px 14px 0;font-size:27px;line-height:1.08;letter-spacing:-.03em}.btk-service-card p{margin:0;color:#5d645e;font-size:14px;line-height:1.5}.btk-card-arrow{position:absolute;right:28px;top:28px;font-size:22px}.btk-service-card:hover img{transform:scale(1.025)}
/* projects */
.btk-section--projects{background:#fff}.btk-project-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(330px,42%);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.btk-project-track::-webkit-scrollbar{display:none}.btk-project-card{scroll-snap-align:start;display:block;position:relative;text-decoration:none;background:var(--btk-bg);overflow:hidden}.btk-project-card>img{width:100%;aspect-ratio:1.38/1;object-fit:cover}.btk-project-card__body{position:relative;padding:22px 50px 26px 22px}.btk-project-card__body small{display:block;margin-bottom:8px;color:var(--btk-muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.btk-project-card h3,.btk-project-card h2{margin:0;font-size:25px;line-height:1.1;letter-spacing:-.025em}.btk-project-card__body>span{position:absolute;right:22px;top:30px;font-size:22px}.btk-project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
/* process */
.btk-process-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #cfd4cd}.btk-process-card{min-height:260px;padding:22px 22px 28px 0;border-right:1px solid #cfd4cd}.btk-process-card:last-child{border-right:0}.btk-process-card__num{display:block;margin-bottom:75px;color:var(--btk-muted);font-size:12px}.btk-process-card h3{margin:0 0 12px;font-size:21px;letter-spacing:-.02em}.btk-process-card p{margin:0;max-width:195px;color:#59605a;font-size:13px;line-height:1.5}
/* reviews */
.btk-review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.btk-review-card{padding:26px;background:#fff;min-height:240px}.btk-review-card__top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:24px}.btk-review-card h3{margin:0;font-size:17px}.btk-review-card__top span{font-size:12px;letter-spacing:2px}.btk-review-card p,.btk-review-card__text{font-size:14px;line-height:1.6;margin:0}
/* advantages */
.btk-advantages{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--btk-line)}.btk-advantages__list article{display:grid;grid-template-columns:80px 1fr;gap:20px;min-height:142px;padding:28px;border-bottom:1px solid var(--btk-line)}.btk-advantages__list article:last-child{border-bottom:0}.btk-advantages__list span{color:var(--btk-muted);font-size:12px}.btk-advantages__list h3{margin:0;font-size:27px;line-height:1.15;letter-spacing:-.025em;align-self:end}.btk-advantages figure{margin:0;min-height:426px;overflow:hidden}.btk-advantages figure img{width:100%;height:100%;object-fit:cover}.btk-note{margin:18px 0 0;color:var(--btk-muted);font-size:11px}
/* FAQ */
.btk-faq-layout{display:grid;grid-template-columns:38% 62%;gap:55px}.btk-faq-list{border-top:1px solid #cfd4cd}.btk-faq{border-bottom:1px solid #cfd4cd}.btk-faq summary{list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 0;cursor:pointer;font-size:18px;font-weight:700}.btk-faq summary::-webkit-details-marker{display:none}.btk-faq summary span{font-size:23px;font-weight:400;transition:transform .2s}.btk-faq[open] summary span{transform:rotate(45deg)}.btk-faq>div{padding:0 48px 24px 0;color:#525952;font-size:14px;line-height:1.65}.btk-faq>div p:first-child{margin-top:0}
/* estimate */
.btk-estimate{padding:92px 0;background:var(--btk-dark);color:#fff}.btk-estimate__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.btk-estimate h2{max-width:650px}.btk-estimate__grid>div>p{max-width:480px;color:#c3c7c2;line-height:1.6}.btk-estimate-form{display:grid;grid-template-columns:1fr 1fr;gap:20px}.btk-estimate-form label{display:grid;gap:8px;font-size:12px;color:#c3c7c2}.btk-estimate-form input{width:100%;min-height:52px;padding:0 0 10px;border:0;border-bottom:1px solid #525852;background:transparent;color:#fff;outline:none}.btk-estimate-form input:focus{border-color:var(--btk-yellow)}.btk-file{grid-column:1/-1}.btk-file input{padding:12px 0;height:auto}.btk-file small{color:#8f958f}.btk-estimate-form .btk-btn{justify-self:start;margin-top:8px}.btk-form-status{grid-column:1/-1;color:#dbe0d8}
/* page/service */
.btk-page-hero{padding:90px 0 72px;border-bottom:1px solid var(--btk-line)}.btk-page-hero h1,.btk-project-single-hero h1{max-width:950px;margin:0;font-size:clamp(46px,6vw,78px);line-height:1;letter-spacing:-.05em}.btk-lead{max-width:680px;margin-top:22px;font-size:19px;line-height:1.55;color:#59605a}.btk-service-hero{padding:62px 0 48px;background:var(--btk-bg)}.btk-service-hero__grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:54px}.btk-service-hero h1{margin:0;font-size:clamp(44px,5vw,72px);line-height:1.02;letter-spacing:-.05em}.btk-service-hero p{max-width:610px;margin:24px 0 30px;font-size:18px;line-height:1.55;color:#4f5650}.btk-service-hero figure{margin:0;min-height:440px;background:#e9ede7;overflow:hidden}.btk-service-hero figure img{width:100%;height:100%;min-height:440px;object-fit:cover}.btk-split{display:grid;grid-template-columns:38% 62%;gap:55px}.btk-split h2{align-self:start}.btk-prose{font-size:17px;line-height:1.7}.btk-prose>*:first-child{margin-top:0}.btk-prose h2{font-size:34px;line-height:1.15}.btk-prose a{text-decoration-thickness:1px;text-underline-offset:3px}.btk-option-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #cfd4cd}.btk-option-grid article{min-height:190px;padding:24px;border-right:1px solid #cfd4cd}.btk-option-grid article:last-child{border-right:0}.btk-option-grid span{display:block;margin-bottom:55px;color:var(--btk-muted);font-size:12px}.btk-option-grid p{margin:0;font-size:18px;line-height:1.45}.btk-related__links{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--btk-line);border-left:1px solid var(--btk-line)}.btk-related__links a{display:flex;justify-content:space-between;gap:20px;padding:26px;border-right:1px solid var(--btk-line);border-bottom:1px solid var(--btk-line);text-decoration:none;font-size:18px;font-weight:700}.btk-service-cta{display:flex;justify-content:space-between;gap:60px;align-items:end}.btk-service-cta>div{max-width:780px}.btk-service-cta p{color:#c3c7c2;line-height:1.55}.btk-project-single-hero{padding:80px 0 0}.btk-project-single-hero__image{width:min(1500px,calc(100% - 48px));margin:60px auto 0}.btk-project-single-hero__image img{width:100%;max-height:760px;object-fit:cover}
/* footer */
.btk-footer{padding:56px 0 28px;background:#0f110f;color:#fff}.btk-footer__grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px}.btk-footer p{color:#9ca19b;font-size:13px}.btk-footer__menu{list-style:none;padding:0;margin:0;display:grid;gap:10px}.btk-footer__menu a,.btk-footer__contacts a{text-decoration:none}.btk-footer__contacts{display:grid;justify-content:end;gap:9px;text-align:right;color:#d3d6d2;font-size:14px}.btk-footer__bottom{margin-top:46px;padding-top:20px;border-top:1px solid #2b2f2b;color:#7f857f;font-size:11px}
@media(min-width:1600px){.btk-hero__photo{left:43%}}
@media(max-width:1150px){.btk-container{width:calc(100% - 56px)}.btk-nav--desktop{display:none}.btk-menu-toggle{display:flex}.btk-header__inner{grid-template-columns:auto 1fr auto}.btk-header__actions{justify-self:end}.btk-btn--header{display:none}.btk-hero,.btk-hero__copy{min-height:500px}.btk-hero__copy>*{width:57%}.btk-hero h1{font-size:54px}.btk-hero__photo{left:39%}.btk-process-grid{grid-template-columns:repeat(3,1fr)}.btk-process-card{border-bottom:1px solid #cfd4cd}.btk-review-grid{grid-template-columns:1fr 1fr}.btk-estimate__grid{gap:50px}}
@media(max-width:800px){.btk-container{width:calc(100% - 36px)}.btk-header__inner{min-height:68px}.btk-header__city{display:none}.btk-mobile-menu{inset:68px 0 0}.btk-hero{min-height:0;display:flex;flex-direction:column}.btk-hero__copy{min-height:0;padding:36px 0 20px;order:1}.btk-hero__copy>*{width:100%;max-width:640px}.btk-hero h1{font-size:clamp(39px,10vw,56px);max-width:590px}.btk-hero__lead{margin-top:19px!important;font-size:16px;max-width:440px!important}.btk-hero__types{margin-top:20px}.btk-hero__actions{margin-top:23px;gap:20px}.btk-hero__photo{position:relative;inset:auto;order:2;width:100%;aspect-ratio:3/2;background:var(--btk-bg)}.btk-hero__photo img{object-fit:contain}.btk-hero__photo:after{background:linear-gradient(0deg,var(--btk-bg),transparent 14%),linear-gradient(var(--btk-bg),transparent 12%)}.btk-reassurance__grid{grid-template-columns:1fr 1fr;gap:23px 15px;padding:23px 0}.btk-reassurance__icon{width:28px;height:28px;flex-basis:28px}.btk-reassurance__icon:before{left:7px;top:12px}.btk-reassurance__icon:after{left:12px;top:7px}.btk-reassurance__item strong{font-size:15px}.btk-reassurance__item p{font-size:12px}.btk-section{padding:70px 0}.btk-section-head,.btk-faq-layout,.btk-split,.btk-estimate__grid,.btk-service-hero__grid{grid-template-columns:1fr;gap:24px}.btk-section-head{margin-bottom:30px}.btk-section-head h2,.btk-faq-layout h2,.btk-estimate h2,.btk-split h2{font-size:clamp(34px,9vw,48px)}.btk-service-grid{grid-template-columns:1fr}.btk-service-card{grid-template-columns:42% 58%;min-height:220px}.btk-service-card__body{padding:22px}.btk-service-card h3{font-size:22px}.btk-project-track{grid-auto-columns:82%}.btk-process-grid{grid-template-columns:1fr}.btk-process-card{min-height:0;padding:22px 0;border-right:0}.btk-process-card__num{margin-bottom:34px}.btk-review-grid{grid-template-columns:1fr}.btk-advantages{grid-template-columns:1fr}.btk-advantages figure{min-height:300px}.btk-estimate-form{grid-template-columns:1fr}.btk-file{grid-column:auto}.btk-service-hero{padding-top:38px}.btk-service-hero figure,.btk-service-hero figure img{min-height:0}.btk-option-grid{grid-template-columns:1fr}.btk-option-grid article{border-right:0;border-bottom:1px solid #cfd4cd}.btk-option-grid span{margin-bottom:28px}.btk-related__links{grid-template-columns:1fr}.btk-service-cta{display:grid;align-items:start}.btk-project-grid{grid-template-columns:1fr}.btk-footer__grid{grid-template-columns:1fr}.btk-footer__contacts{justify-content:start;text-align:left}.btk-project-single-hero__image{width:calc(100% - 18px)}}
@media(max-width:420px){.btk-hero h1{font-size:36px}.btk-hero__actions{gap:12px}.btk-btn{padding:12px 16px;font-size:13px;gap:10px}.btk-work-link{font-size:11px;gap:7px}.btk-work-link__icon{width:35px;height:35px}.btk-service-card{grid-template-columns:1fr}.btk-service-card__media{aspect-ratio:16/9}.btk-reassurance__grid{grid-template-columns:1fr 1fr}.btk-reassurance__item{align-items:flex-start}.btk-reassurance__item p{font-size:11px}}

/* service landing 0.2 */
.btk-svc-hero{padding:26px 0 52px;background:var(--btk-bg)}
.btk-svc-breadcrumbs{display:flex;gap:9px;align-items:center;margin-bottom:32px;color:#818881;font-size:11px}.btk-svc-breadcrumbs a{text-decoration:none}.btk-svc-breadcrumbs span:last-child{color:#515851}
.btk-svc-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(440px,.88fr);gap:56px;align-items:center}.btk-svc-hero__copy h1{max-width:740px;margin:10px 0 0;font-size:clamp(50px,5vw,76px);line-height:1.01;letter-spacing:-.052em}.btk-svc-hero__lead{max-width:610px;margin:24px 0 0;color:#4e554f;font-size:18px;line-height:1.55}.btk-svc-hero__actions{display:flex;align-items:center;gap:22px;margin-top:30px}.btk-svc-hero__actions p{max-width:250px;margin:0;color:#737a72;font-size:11px;line-height:1.45}.btk-svc-hero__media{margin:0;aspect-ratio:4/3;overflow:hidden;background:#e6eae4}.btk-svc-hero__media img{width:100%;height:100%;object-fit:cover}.btk-svc-placeholder{display:grid;width:100%;height:100%;place-items:center;color:#8a9189;font-size:12px}
.btk-svc-nav{position:relative;z-index:5;border-top:1px solid var(--btk-line);border-bottom:1px solid var(--btk-line);background:#fff}.btk-svc-nav__inner{display:flex;gap:26px;overflow-x:auto;scrollbar-width:none}.btk-svc-nav__inner::-webkit-scrollbar{display:none}.btk-svc-nav a{flex:0 0 auto;padding:15px 0;color:#555d56;font-size:11px;font-weight:700;text-decoration:none;border-bottom:2px solid transparent}.btk-svc-nav a:hover{color:var(--btk-ink);border-bottom-color:var(--btk-yellow)}
.btk-svc-section{padding:94px 0;background:#fff}.btk-svc-section--soft{background:#f1f3ef}.btk-svc-section--dark{background:#171a17;color:#fff}.btk-svc-intro{display:grid;grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);gap:86px}.btk-svc-intro h2,.btk-svc-head h2,.btk-svc-placement h2,.btk-svc-duo h2,.btk-svc-faq h2{margin:10px 0 0;font-size:clamp(38px,3.9vw,56px);line-height:1.04;letter-spacing:-.043em}.btk-svc-prose{color:#505851;font-size:16px;line-height:1.75}.btk-svc-prose>*:first-child{margin-top:0}.btk-svc-prose>*:last-child{margin-bottom:0}
.btk-svc-head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:62px;align-items:end;margin-bottom:34px}.btk-svc-head>p{max-width:410px;margin:0 0 4px auto;color:#5a625b;font-size:14px;line-height:1.55}.btk-svc-head--light>p{color:#aeb5ae}.btk-svc-section--dark .btk-eyebrow{color:#949b94}
.btk-svc-card-grid{display:grid;border-top:1px solid #d3d8d1;border-left:1px solid #d3d8d1}.btk-svc-card-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.btk-svc-card{min-height:230px;padding:23px;border-right:1px solid #d3d8d1;border-bottom:1px solid #d3d8d1}.btk-svc-card>span{display:block;margin-bottom:55px;color:#929a92;font-size:10px}.btk-svc-card h3{max-width:330px;margin:0;font-size:22px;line-height:1.12;letter-spacing:-.028em}.btk-svc-card p{max-width:330px;margin:10px 0 0;color:#606861;font-size:12.5px;line-height:1.5}.btk-svc-card--option{min-height:250px}
.btk-svc-coverage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #383d38}.btk-svc-coverage article{min-height:245px;padding:24px 24px 28px 0;border-right:1px solid #383d38}.btk-svc-coverage article:not(:first-child){padding-left:24px}.btk-svc-coverage article:last-child{border-right:0}.btk-svc-coverage__bar{height:5px;margin-bottom:58px;background:#303430}.btk-svc-coverage__bar i{display:block;height:100%;background:var(--btk-yellow)}.btk-svc-coverage h3{margin:0;font-size:22px;letter-spacing:-.025em}.btk-svc-coverage p{margin:10px 0 0;color:#aeb4ae;font-size:12px;line-height:1.5}
.btk-svc-placement{display:grid;grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);gap:86px;align-items:start}.btk-svc-placement>div:first-child>p{max-width:420px;color:#5e665f;font-size:14px;line-height:1.55}.btk-svc-tags{display:flex;flex-wrap:wrap;gap:10px}.btk-svc-tags span{padding:13px 17px;border:1px solid #cdd3cb;border-radius:999px;background:#fafbfa;font-size:12px;font-weight:700}
.btk-svc-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid #d1d6cf;border-bottom:1px solid #d1d6cf}.btk-svc-duo article{padding:30px 46px 34px 0}.btk-svc-duo article+article{padding-left:46px;border-left:1px solid #d1d6cf}.btk-svc-duo h2{font-size:clamp(32px,3.2vw,46px);max-width:510px}.btk-svc-duo .btk-svc-prose{margin-top:22px;font-size:14px}
.btk-svc-cycle-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #d1d6cf;border-bottom:1px solid #d1d6cf}.btk-svc-cycle-grid article{min-height:255px;padding:22px;border-right:1px solid #d1d6cf}.btk-svc-cycle-grid article:last-child{border-right:0}.btk-svc-cycle-grid article>div{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:66px;color:#949b94;font-size:10px}.btk-svc-cycle-grid b{display:grid;width:32px;height:32px;place-items:center;border:1px solid #c7cdc5;border-radius:50%;color:var(--btk-ink);font-size:14px}.btk-svc-cycle-grid h3{margin:0;font-size:20px;line-height:1.12;letter-spacing:-.026em}.btk-svc-cycle-grid p{margin:10px 0 0;color:#606860;font-size:12px;line-height:1.5}
.btk-svc-process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #ced4cc}.btk-svc-process article{min-height:235px;padding:22px 22px 28px 0;border-right:1px solid #ced4cc}.btk-svc-process article:not(:first-child){padding-left:22px}.btk-svc-process article:last-child{border-right:0}.btk-svc-process>article>span{display:block;margin-bottom:62px;color:#8b938b;font-size:10px}.btk-svc-process h3{margin:0;font-size:20px;line-height:1.12}.btk-svc-process p{margin:9px 0 0;color:#606860;font-size:12px;line-height:1.5}
.btk-svc-price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #d2d7d0;border-left:1px solid #d2d7d0}.btk-svc-price-grid article{min-height:235px;padding:22px;border-right:1px solid #d2d7d0;border-bottom:1px solid #d2d7d0}.btk-svc-price-grid article>span{display:block;margin-bottom:47px;color:#8e968e;font-size:10px}.btk-svc-price-grid h3{margin:0;font-size:20px;line-height:1.13}.btk-svc-price-grid p{margin:9px 0 0;color:#606860;font-size:12px;line-height:1.5}.btk-svc-price-grid__cta{background:#171a17;color:#fff}.btk-svc-price-grid__cta>span{color:#8e968e}.btk-svc-price-grid__cta p{color:#aeb4ae}.btk-svc-price-grid__cta .btk-btn{margin-top:20px}
.btk-svc-faq__layout{display:grid;grid-template-columns:minmax(280px,.65fr) minmax(0,1.35fr);gap:72px}.btk-svc-faq header>p{max-width:350px;color:#616861;font-size:13px;line-height:1.55}.btk-svc-faq__list{border-top:1px solid #d1d6cf}.btk-svc-faq__item{border-bottom:1px solid #d1d6cf}.btk-svc-faq__item summary{display:grid;grid-template-columns:minmax(0,1fr) 36px;gap:20px;align-items:center;min-height:78px;padding:16px 0;cursor:pointer;list-style:none}.btk-svc-faq__item summary::-webkit-details-marker{display:none}.btk-svc-faq__item summary span{font-size:18px;font-weight:800;letter-spacing:-.018em}.btk-svc-faq__item summary i{position:relative;width:34px;height:34px;border:1px solid #c5cbc3;border-radius:50%}.btk-svc-faq__item summary i:before,.btk-svc-faq__item summary i:after{position:absolute;top:50%;left:50%;width:11px;height:1px;background:#171a17;content:"";transform:translate(-50%,-50%)}.btk-svc-faq__item summary i:after{transform:translate(-50%,-50%) rotate(90deg)}.btk-svc-faq__item[open] summary i{border-color:var(--btk-yellow);background:var(--btk-yellow)}.btk-svc-faq__item[open] summary i:after{display:none}.btk-svc-faq__item>div{max-width:690px;padding:0 52px 22px 0;color:#5a625b;font-size:13px;line-height:1.62}.btk-svc-faq__item>div p:first-child{margin-top:0}
.btk-svc-cta{padding:90px 0;background:#171a17;color:#fff}.btk-svc-cta__grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:60px;align-items:end}.btk-svc-cta h2{max-width:820px;margin:10px 0 0;font-size:clamp(40px,4vw,58px);line-height:1.03;letter-spacing:-.044em}.btk-svc-cta p{max-width:620px;margin:18px 0 0;color:#b3bab3;font-size:14px;line-height:1.55}
.btk-review-source{display:grid;justify-items:end;gap:3px}.btk-review-source strong{font-size:14px}.btk-review-source span{color:#737a72;font-size:11px}.btk-review-card small{display:block;margin-top:4px;color:#7b827b;font-size:10px}.btk-review-card time{display:block;margin-top:22px;color:#8b928b;font-size:10px}.btk-review-more{margin:20px 0 0;text-align:right;font-size:11px}.btk-review-more a{text-underline-offset:4px}
@media(max-width:1150px){.btk-svc-hero__grid{grid-template-columns:1fr 42%;gap:36px}.btk-svc-intro,.btk-svc-placement{gap:48px}.btk-svc-card-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.btk-svc-cycle-grid,.btk-svc-process{grid-template-columns:repeat(2,minmax(0,1fr))}.btk-svc-cycle-grid article:nth-child(2),.btk-svc-process article:nth-child(2){border-right:0}.btk-svc-cycle-grid article:nth-child(-n+2),.btk-svc-process article:nth-child(-n+2){border-bottom:1px solid #d1d6cf}.btk-svc-price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.btk-svc-hero{padding-top:18px}.btk-svc-breadcrumbs{margin-bottom:24px}.btk-svc-hero__grid{grid-template-columns:1fr;gap:28px}.btk-svc-hero__copy h1{font-size:clamp(39px,10vw,54px)}.btk-svc-hero__lead{font-size:16px}.btk-svc-hero__actions{align-items:flex-start}.btk-svc-hero__media{aspect-ratio:3/2}.btk-svc-nav__inner{gap:20px}.btk-svc-section{padding:68px 0}.btk-svc-intro,.btk-svc-placement,.btk-svc-duo,.btk-svc-faq__layout{grid-template-columns:1fr;gap:28px}.btk-svc-head{grid-template-columns:1fr;gap:18px}.btk-svc-head>p{margin:0}.btk-svc-card-grid--3,.btk-svc-coverage,.btk-svc-cycle-grid,.btk-svc-process,.btk-svc-price-grid{grid-template-columns:1fr}.btk-svc-card{min-height:0}.btk-svc-card>span{margin-bottom:28px}.btk-svc-coverage article,.btk-svc-coverage article:not(:first-child){min-height:0;padding:22px 0;border-right:0;border-bottom:1px solid #383d38}.btk-svc-coverage__bar{margin-bottom:28px}.btk-svc-duo article,.btk-svc-duo article+article{padding:25px 0;border-left:0}.btk-svc-duo article+article{border-top:1px solid #d1d6cf}.btk-svc-cycle-grid article,.btk-svc-process article,.btk-svc-process article:not(:first-child){min-height:0;padding:20px 0;border-right:0;border-bottom:1px solid #d1d6cf}.btk-svc-cycle-grid article>div,.btk-svc-process>article>span{margin-bottom:28px}.btk-svc-price-grid article{min-height:0}.btk-svc-faq header>p{margin-bottom:0}.btk-svc-cta__grid{grid-template-columns:1fr;gap:30px;align-items:start}}
@media(max-width:420px){.btk-svc-hero__actions{display:grid}.btk-svc-hero__actions p{max-width:none}.btk-svc-tags span{padding:11px 13px;font-size:11px}}


/* ==========================================================
   HEADER / MULTILEVEL NAV V2.1
========================================================== */
.btk-header{
  position:sticky;top:0;z-index:220;
  background:rgba(246,248,245,.94);
  border-bottom:1px solid rgba(205,211,203,.78);
  backdrop-filter:blur(15px);
  -webkit-backdrop-filter:blur(15px);
}
.btk-header__inner{grid-template-columns:auto minmax(0,1fr) auto;gap:30px;min-height:76px}
.btk-brand{display:flex;align-items:center;min-width:152px}
.btk-brand__mobile{display:none}
.btk-brand-link{display:inline-flex;align-items:center;color:var(--btk-ink);text-decoration:none}
.btk-brand-logo,.btk-brand-link img{display:block;width:auto;max-width:170px;max-height:48px;object-fit:contain}
.btk-brand-lockup{gap:10px}
.btk-brand-lockup strong{font-size:29px;font-weight:900;line-height:.9;letter-spacing:-.075em}
.btk-brand-lockup span{padding-left:10px;border-left:1px solid #bec5bd;color:#656d66;font-size:8.5px;font-weight:700;line-height:1.18;letter-spacing:.04em;text-transform:uppercase}

.btk-nav--desktop>.btk-nav__list{gap:25px}
.btk-nav--desktop>.btk-nav__list>li>a{position:relative;padding:29px 0 27px;font-size:12.5px;line-height:1.4}
.btk-nav--desktop>.btk-nav__list>li>a:before{position:absolute;right:0;bottom:19px;left:0;height:2px;background:var(--btk-yellow);content:"";transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.btk-nav--desktop>.btk-nav__list>li:hover>a:before,.btk-nav--desktop>.btk-nav__list>li:focus-within>a:before,.btk-nav--desktop>.btk-nav__list>.current-menu-item>a:before{transform:scaleX(1)}
.btk-nav--desktop>.btk-nav__list>.menu-item-has-children>a{padding-right:15px}
.btk-nav--desktop>.btk-nav__list>.menu-item-has-children>a:after{position:absolute;top:36px;right:0;width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;content:"";transform:rotate(45deg) translateY(-2px);opacity:.55}

.btk-nav--desktop>.btk-nav__list>li>.sub-menu{
  top:calc(100% - 8px);left:-22px;min-width:310px;padding:12px;
  border:1px solid #dce1da;border-radius:16px;background:rgba(255,255,255,.985);
  box-shadow:0 22px 54px rgba(22,24,23,.11);
  opacity:0;visibility:hidden;transform:translateY(10px);pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
}
.btk-nav--desktop>.btk-nav__list>li>.sub-menu:before{position:absolute;top:-14px;right:0;left:0;height:14px;content:""}
.btk-nav--desktop>.btk-nav__list>li:hover>.sub-menu,.btk-nav--desktop>.btk-nav__list>li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.btk-nav--desktop>.btk-nav__list>li>.sub-menu:has(>li:nth-child(5)){display:grid;grid-template-columns:repeat(2,minmax(245px,1fr));gap:2px 18px;min-width:610px}
.btk-nav--desktop .sub-menu li{position:relative;border-radius:10px}
.btk-nav--desktop .sub-menu>li>a{padding:11px 12px;border-radius:9px;font-size:13px;font-weight:700;line-height:1.25;transition:background .16s ease}
.btk-nav--desktop .sub-menu>li>a:hover,.btk-nav--desktop .sub-menu>li>a:focus-visible{background:#f3f5f1;outline:0}
.btk-nav--desktop .sub-menu .menu-item-has-children>a{padding-bottom:6px}
.btk-nav--desktop .sub-menu .sub-menu{position:static;display:block;min-width:0;margin:0;padding:0 6px 8px 22px;border:0;background:transparent;box-shadow:none;opacity:1;visibility:visible;transform:none}
.btk-nav--desktop .sub-menu .sub-menu a{padding:5px 0;color:#687068;font-size:11px;font-weight:600}
.btk-nav--desktop .sub-menu .sub-menu a:hover{background:transparent;color:var(--btk-ink)}

.btk-header__actions{gap:15px}
.btk-header-phone{display:grid;gap:1px;text-align:right;text-decoration:none;white-space:nowrap}
.btk-header-phone span{color:#858c85;font-size:9px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.btk-header-phone strong{font-size:13px;font-weight:800;line-height:1.25}
.btk-btn--header{min-height:43px;padding:10px 17px;border-color:#aeb5ad;background:transparent;transition:background .18s ease,border-color .18s ease}
.btk-btn--header:hover{border-color:var(--btk-ink);background:#fff}
.btk-menu-toggle{position:relative;z-index:225;flex:0 0 auto;transition:background .18s ease,border-color .18s ease}
.btk-menu-toggle span{position:absolute;left:50%;width:17px;height:1.5px;transition:transform .2s ease,top .2s ease}
.btk-menu-toggle span:first-child{top:17px;transform:translateX(-50%)}
.btk-menu-toggle span:last-child{top:24px;transform:translateX(-50%)}
.btk-menu-toggle.is-open{border-color:var(--btk-yellow);background:var(--btk-yellow)}
.btk-menu-toggle.is-open span:first-child{top:20.5px;transform:translateX(-50%) rotate(45deg)}
.btk-menu-toggle.is-open span:last-child{top:20.5px;transform:translateX(-50%) rotate(-45deg)}

.btk-mobile-menu{
  position:fixed;inset:76px 0 0;z-index:210;overflow-y:auto;overscroll-behavior:contain;
  border-top:1px solid #dce1da;background:var(--btk-bg);
  opacity:0;transform:translateY(-12px);transition:opacity .22s ease,transform .22s ease;
}
.btk-mobile-menu[hidden]{display:none}
.btk-mobile-menu.is-open{opacity:1;transform:none}
.btk-mobile-menu__inner{display:flex;flex-direction:column;min-height:calc(100dvh - 76px);padding:20px 0 26px}
.btk-mobile-menu__topline{display:flex;justify-content:space-between;gap:16px;padding:0 0 14px;color:#858c85;font-size:9px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}
.btk-nav--mobile{flex:1;border-top:1px solid var(--btk-line)}
.btk-nav--mobile .btk-nav__list{width:100%}
.btk-nav--mobile li{position:relative;border-bottom:1px solid var(--btk-line)}
.btk-nav--mobile a{display:block;padding:18px 52px 18px 0;color:var(--btk-ink);text-decoration:none;font-size:24px;font-weight:800;line-height:1.04;letter-spacing:-.035em}
.btk-nav--mobile .sub-menu{display:block;max-height:0;overflow:hidden;padding:0 0 0 18px;opacity:0;transition:max-height .28s cubic-bezier(.2,.72,.2,1),opacity .2s ease}
.btk-nav--mobile li.is-open>.sub-menu{opacity:1}
.btk-nav--mobile .sub-menu li{border-bottom:0;border-top:1px solid rgba(215,220,214,.72)}
.btk-nav--mobile .sub-menu a{padding:12px 48px 12px 0;font-size:15px;font-weight:700;line-height:1.25;letter-spacing:-.012em}
.btk-nav--mobile .sub-menu .sub-menu{padding-left:14px}
.btk-nav--mobile .sub-menu .sub-menu a{padding-top:9px;padding-bottom:9px;color:#626a63;font-size:12px;font-weight:600}
.btk-submenu-toggle{position:absolute;top:10px;right:0;display:grid;width:40px;height:40px;place-items:center;border:1px solid #cbd1c9;border-radius:50%;background:transparent;cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease}
.btk-submenu-toggle span{position:relative;width:8px;height:8px;border-right:1.5px solid var(--btk-ink);border-bottom:1.5px solid var(--btk-ink);transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s ease}
.btk-submenu-toggle[aria-expanded=true]{border-color:var(--btk-yellow);background:var(--btk-yellow)}
.btk-submenu-toggle[aria-expanded=true] span{transform:rotate(225deg) translate(-1px,-1px)}
.btk-nav--mobile .sub-menu .btk-submenu-toggle{top:5px;width:34px;height:34px}

.btk-mobile-menu__footer{display:block;margin-top:30px;padding:22px;border-radius:20px;background:var(--btk-dark);color:#fff}
.btk-mobile-menu__cta{width:100%;margin-bottom:22px}
.btk-mobile-contacts{display:grid;gap:7px;padding-top:2px}
.btk-mobile-contacts a,.btk-mobile-contacts span{color:#b9c0b9;text-decoration:none;font-size:12px;line-height:1.4}
.btk-mobile-contacts__phone{margin-bottom:4px!important;color:#fff!important;font-size:23px!important;font-weight:800;line-height:1.1!important;letter-spacing:-.025em}
.btk-mobile-socials{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:17px;border-top:1px solid #353a35}
.btk-mobile-socials a{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid #444b44;border-radius:999px;color:#fff;text-decoration:none;font-size:10px;font-weight:700}
.btk-mobile-socials a span{color:var(--btk-yellow)}

@media(max-width:1150px){
  .btk-header__inner{min-height:70px}
  .btk-nav--desktop,.btk-btn--header,.btk-header-phone,.btk-header__city{display:none}
  .btk-menu-toggle{display:flex}
  .btk-header__actions{justify-self:end}
  .btk-mobile-menu{inset:70px 0 0}
  .btk-mobile-menu__inner{min-height:calc(100dvh - 70px)}
}
@media(max-width:800px){
  .btk-header__inner{min-height:64px}
  .btk-brand__desktop{display:none}
  .btk-brand__mobile{display:inline-flex}
  .btk-brand-logo,.btk-brand-link img{max-width:145px;max-height:42px}
  .btk-brand-lockup strong{font-size:26px}
  .btk-brand-lockup span{font-size:7.5px}
  .btk-menu-toggle{width:42px;height:42px}
  .btk-menu-toggle span:first-child{top:16px}.btk-menu-toggle span:last-child{top:23px}
  .btk-menu-toggle.is-open span:first-child,.btk-menu-toggle.is-open span:last-child{top:19.5px}
  .btk-mobile-menu{inset:64px 0 0}
  .btk-mobile-menu__inner{min-height:calc(100dvh - 64px);padding-top:17px}
  .btk-mobile-menu__topline{padding-bottom:12px}
  .btk-nav--mobile a{padding-top:17px;padding-bottom:17px;font-size:23px}
  .btk-mobile-menu__footer{margin-top:24px;padding:19px;border-radius:17px}
}
@media(max-width:420px){
  .btk-mobile-menu__topline span:last-child{display:none}
  .btk-nav--mobile a{font-size:22px}
}
@media(prefers-reduced-motion:reduce){
  .btk-mobile-menu,.btk-nav--mobile .sub-menu,.btk-menu-toggle span,.btk-submenu-toggle,.btk-submenu-toggle span{transition:none!important}
}

/* ==========================================================
   0.2.2 — screenshot QA fixes
========================================================== */
.btk-section--services .btk-section-head{margin-bottom:36px}
.btk-service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;border:0}
.btk-service-card{display:block;min-height:0;border:1px solid var(--btk-line);background:#fff}
.btk-service-card__media{aspect-ratio:3/2}
.btk-service-card__media img{width:100%;height:100%;object-fit:cover}
.btk-service-card__body{min-height:178px;padding:20px}
.btk-service-card h3{max-width:300px;margin:0 42px 10px 0;font-size:23px}
.btk-service-card p{max-width:330px;font-size:12.5px}
.btk-service-card .btk-card-arrow{top:20px;right:20px;display:grid;width:38px;height:38px;place-items:center;border:1px solid #c8cec6;border-radius:50%;font-size:17px;transition:.18s ease}
.btk-service-card:hover .btk-card-arrow{border-color:var(--btk-yellow);background:var(--btk-yellow);transform:translate(2px,-2px)}

.btk-process-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
.btk-process-card{min-height:226px;padding:22px 20px 24px 0}
.btk-process-card__num{margin-bottom:42px}
.btk-process-card h3{max-width:190px;margin-bottom:9px;font-size:19px;line-height:1.15}
.btk-process-card p{max-width:185px;font-size:12px;line-height:1.48}

.btk-section--cycle{background:#eef1ec}
.btk-cycle-head{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(330px,.6fr);gap:58px;align-items:end;margin-bottom:30px}
.btk-cycle-head h2{max-width:820px;margin:0;font-size:clamp(36px,4vw,58px);line-height:1.05;letter-spacing:-.04em}
.btk-cycle-proof{display:grid;grid-template-columns:112px minmax(0,1fr);gap:16px;align-items:center}
.btk-cycle-proof figure{height:74px;margin:0;overflow:hidden;background:#dfe4dc}
.btk-cycle-proof img{width:100%;height:100%;object-fit:cover}
.btk-cycle-proof p{margin:0;color:#545b55;font-size:13px;line-height:1.48}
.btk-cycle-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #cfd5cd;border-bottom:1px solid #cfd5cd}
.btk-cycle-card{position:relative;min-height:260px;padding:22px 22px 24px}
.btk-cycle-card:not(:last-child){border-right:1px solid #cfd5cd}
.btk-cycle-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:25px;color:#959d95;font-size:9px;font-weight:700;letter-spacing:.08em}
.btk-cycle-card__top i{display:block;width:34px;height:34px;border:1px solid #c6ccc4;border-radius:50%;position:relative}
.btk-cycle-card__top i:before,.btk-cycle-card__top i:after{content:"";position:absolute;background:var(--btk-ink)}
.btk-cycle-card__top i:before{width:12px;height:1px;left:10px;top:16px}
.btk-cycle-card__top i:after{width:1px;height:12px;left:15.5px;top:10.5px}
.btk-cycle-card small{display:block;margin-bottom:8px;color:#737b74;font-size:9px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.btk-cycle-card h3{max-width:245px;margin:0;font-size:20px;line-height:1.11;letter-spacing:-.03em}
.btk-cycle-card p{max-width:245px;margin:11px 0 0;color:#5c645d;font-size:12px;line-height:1.48}
.btk-cycle-card--accent:after{position:absolute;right:22px;bottom:-1px;left:22px;height:3px;background:var(--btk-yellow);content:""}

.btk-file input[type=file]{padding:8px 0 13px;color:#aeb4ae}
.btk-file input[type=file]::file-selector-button{margin-right:12px;padding:9px 14px;border:1px solid #666d66;border-radius:999px;background:transparent;color:#fff;font-weight:700;cursor:pointer}
.btk-file input[type=file]::file-selector-button:hover{border-color:#fff}

@media(max-width:1150px){
  .btk-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btk-cycle-head{grid-template-columns:minmax(0,1.2fr) minmax(290px,.8fr);gap:34px}
  .btk-cycle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btk-cycle-card:nth-child(2){border-right:0}
  .btk-cycle-card:nth-child(-n+2){border-bottom:1px solid #cfd5cd}
  .btk-process-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:800px){
  .btk-service-grid{grid-template-columns:1fr;gap:0;border-top:1px solid var(--btk-line)}
  .btk-service-card{display:grid;grid-template-columns:1fr;border-width:0 0 1px;background:transparent}
  .btk-service-card__media{margin-top:22px;aspect-ratio:3/2}
  .btk-service-card__body{min-height:0;padding:16px 0 24px}
  .btk-service-card h3{font-size:24px}
  .btk-cycle-head{display:block;margin-bottom:26px}
  .btk-cycle-proof{grid-template-columns:96px minmax(0,1fr);margin-top:18px}
  .btk-cycle-proof figure{height:64px}
  .btk-cycle-grid{grid-template-columns:1fr}
  .btk-cycle-card,.btk-cycle-card:nth-child(-n+2){min-height:0;padding:20px 0 22px;border-right:0;border-bottom:1px solid #cfd5cd}
  .btk-cycle-card:last-child{border-bottom:0}
  .btk-cycle-card--accent:after{right:0;left:0}
  .btk-cycle-card h3,.btk-cycle-card p{max-width:520px}
  .btk-process-grid{grid-template-columns:1fr}
  .btk-process-card{min-height:0;padding:20px 0 22px;border-right:0;border-bottom:1px solid #cfd4cd}
  .btk-process-card__num{margin-bottom:18px}
  .btk-process-card h3,.btk-process-card p{max-width:520px}
}