:root{
 --navy:#061426;--navy2:#0b2849;--blue:#1769ff;--blue2:#5796ff;
 --text:#101b2d;--muted:#5d6979;--light:#f5f8fc;--white:#fff;
 --border:#e1e8f1;--shadow:0 18px 52px rgba(7,22,40,.10);--max:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:Inter,Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}.container{width:min(calc(100% - 42px),var(--max));margin:auto}
.section{padding:100px 0}.kicker{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;
letter-spacing:.17em;text-transform:uppercase;margin-bottom:9px}
h1,h2,h3{font-family:Manrope,Inter,sans-serif} h2{font-size:clamp(34px,4vw,52px);line-height:1.15;letter-spacing:-.035em}
.section-head{max-width:760px;margin-bottom:46px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head p{color:var(--muted);font-size:17px;margin-top:14px}

.site-header{position:fixed;inset:0 0 auto;z-index:50;height:88px;color:#fff;transition:.25s}
.site-header.scrolled{background:rgba(5,17,31,.97);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.18)}
.nav{height:100%;display:flex;align-items:center;gap:26px}.logo{width:265px}.logo img{width:100%;filter:brightness(0) invert(1)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:24px}.main-nav a{font-size:13px;font-weight:650;position:relative;padding:12px 0}
.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--blue2);transform:scaleX(0);transition:.2s}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.lang-switch{display:flex;align-items:center;border:1px solid rgba(255,255,255,.35);border-radius:4px;overflow:hidden;margin-left:5px}
.lang-switch a{padding:8px 9px;font-size:12px;font-weight:800}.lang-switch a.active{background:var(--blue)}
.menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent}.menu-toggle span{display:block;width:27px;height:2px;background:#fff;margin:6px auto}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:13px 24px;border-radius:5px;border:1px solid transparent;font-size:14px;font-weight:800;transition:.2s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:linear-gradient(135deg,#0d5df4,#2478ff);box-shadow:0 11px 28px rgba(23,105,255,.3)}
.btn-outline{color:#fff;border-color:rgba(255,255,255,.65);background:rgba(5,20,38,.25)}.btn-light{background:#fff;color:var(--navy)}

.hero{position:relative;min-height:720px;display:flex;align-items:center;color:#fff;background:#07182b;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url("../images/hero.jpg");background-image:image-set(url("../images/hero.webp") type("image/webp"),url("../images/hero.jpg") type("image/jpeg"));background-size:cover;background-position:center right}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,13,25,.99),rgba(4,17,32,.94) 39%,rgba(5,17,31,.44) 65%,rgba(5,17,31,.08))}
.hero-content{position:relative;z-index:2;padding-top:88px}.hero-copy{max-width:700px;padding:78px 0 65px}
.eyebrow{color:#74a8ff;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:800}
.hero h1{font-size:clamp(45px,5vw,71px);line-height:1.08;letter-spacing:-.045em;margin:15px 0 22px}
.hero p{font-size:18px;color:rgba(255,255,255,.83);max-width:655px}.hero-actions{display:flex;gap:16px;margin-top:30px}
.trust{display:flex;flex-wrap:wrap;gap:21px;margin-top:34px;font-size:13px;font-weight:700}.trust span:before{content:"✓";color:#6fa4ff;margin-right:8px}

.quick{box-shadow:0 10px 40px rgba(5,20,38,.08);position:relative;z-index:4;background:#fff}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}.quick article{padding:28px 22px;display:flex;gap:14px;border-right:1px solid var(--border)}
.quick article:last-child{border:0}.num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:800;flex:none}
.quick strong{display:block;font-size:15px}.quick p{font-size:13px;color:var(--muted);line-height:1.45}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{position:relative;padding:32px 29px;border:1px solid var(--border);background:#fff;box-shadow:var(--shadow);transition:.25s}
.card:hover{transform:translateY(-7px);border-color:rgba(23,105,255,.38)}.card .icon{width:57px;height:57px;border-radius:12px;display:grid;place-items:center;background:#eaf2ff;color:var(--blue);font-weight:800}
.card h3{font-size:21px;line-height:1.3;margin:20px 0 10px}.card p{color:var(--muted);font-size:14px}.card ul{list-style:none;display:grid;gap:8px;margin-top:17px}
.card li{font-size:13px;color:#3e4a5b}.card li:before{content:"✓";color:var(--blue);font-weight:800;margin-right:8px}

.about{background:var(--light)}.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:78px;align-items:center}.about-photo{position:relative}
.about-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:0 24px 65px rgba(5,20,38,.18)}
.badge{position:absolute;right:-20px;bottom:24px;width:145px;height:145px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;background:linear-gradient(145deg,#0b65ff,#0b315b);box-shadow:0 18px 40px rgba(23,105,255,.3)}
.badge strong{font-size:38px;line-height:1}.badge span{font-size:11px;width:95px;line-height:1.3;margin-top:7px}
.about-copy .lead{font-size:20px;font-weight:650;color:#29384d;margin:20px 0 13px}.about-copy p:not(.lead){color:var(--muted);margin-top:13px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:30px 0}.facts div{border-left:3px solid var(--blue);padding-left:16px}.facts strong{display:block;font-size:24px}.facts span{font-size:12px;color:var(--muted)}

.advantages{color:#fff;background:linear-gradient(145deg,#07182b,#0b2b50)}.advantages h2{color:#fff}.advantages .section-head p{color:rgba(255,255,255,.68)}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12)}
.adv-grid article{padding:33px;background:rgba(5,19,36,.84);min-height:215px}.adv-grid small{color:#649dff;font-weight:800}.adv-grid h3{font-size:20px;margin:22px 0 9px}.adv-grid p{font-size:14px;color:rgba(255,255,255,.65)}

.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.process-grid article{text-align:center;padding:20px 14px}.step{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;margin:0 auto 17px;background:#eaf2ff;color:var(--blue);font-weight:800;border:1px solid #ccddfa}
.process-grid h3{font-size:17px;margin-bottom:7px}.process-grid p{color:var(--muted);font-size:13px}

.projects{background:var(--light)}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project{padding:31px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.project-top{display:flex;justify-content:space-between}.project-top span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:800}.project-top strong{font-size:38px;color:#e8eef6}
.project h3{font-size:22px;margin:8px 0 11px}.project p{color:var(--muted);font-size:14px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.tags span{background:#eaf2ff;color:#245aa4;padding:6px 9px;font-size:11px;font-weight:700}

.faq{background:#fff}.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:72px}.faq-list{display:grid;gap:12px}.faq details{border:1px solid var(--border);background:var(--light)}
.faq summary{position:relative;padding:20px 52px 20px 21px;cursor:pointer;list-style:none;font-weight:750}.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:21px;top:50%;transform:translateY(-50%);font-size:23px;color:var(--blue)}.faq details[open] summary:after{content:"−"}
.faq details p{padding:0 21px 21px;color:var(--muted);font-size:14px}

.contact{background:var(--light)}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px}.contact-copy>p{color:var(--muted);font-size:16px;margin-top:18px}
.contact-list{display:grid;gap:12px;margin-top:30px}.contact-list a,.contact-list div{display:flex;flex-direction:column;padding:14px 0;border-bottom:1px solid var(--border)}
.contact-list span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.contact-list strong{margin-top:3px;font-size:15px}
.form{padding:36px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
.form label{display:block;font-size:13px;font-weight:700;margin-bottom:17px}.form input,.form textarea,.form select{width:100%;margin-top:7px;padding:13px;border:1px solid #cbd5e2;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,255,.1)}
.check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important;color:var(--muted)}.check input{width:auto;margin-top:5px}.form small{display:block;margin-top:12px;color:#7b8592}

.final-cta{padding:52px 0;color:#fff;background:linear-gradient(100deg,#0d62f0,#1647a5)}.final-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.final-cta small{text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:#d3e2ff}.final-cta h2{font-size:30px;margin-top:4px}

footer{background:#04101d;color:rgba(255,255,255,.68);padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:50px}
.footer-logo{width:270px;filter:brightness(0) invert(1)}.footer-brand p{max-width:350px;font-size:13px;margin-top:16px}
.footer-grid h3{color:#fff;font-size:14px;margin-bottom:16px}.footer-grid>div:not(.footer-brand){display:flex;flex-direction:column;gap:8px;font-size:13px}
.footer-bottom{margin-top:45px;padding-top:19px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;font-size:12px}.footer-bottom div{display:flex;gap:22px}
:focus-visible{outline:3px solid rgba(75,145,255,.75);outline-offset:4px}

@media(max-width:1080px){.services,.adv-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:880px){
 .menu-toggle{display:block;margin-left:auto}.main-nav{position:absolute;top:88px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#07182b;padding:14px 22px 20px;box-shadow:0 20px 45px rgba(0,0,0,.3)}
 .main-nav.open{display:flex}.main-nav a{padding:11px 0}.lang-switch{margin:8px 0 0;width:max-content}.hero-bg{background-position:64% center}.hero-shade{background:linear-gradient(90deg,rgba(3,13,25,.98),rgba(3,13,25,.82))}
 .quick-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid,.faq-grid{grid-template-columns:1fr;gap:42px}.project-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
 .container{width:min(calc(100% - 28px),var(--max))}.section{padding:73px 0}.logo{width:215px}.hero{min-height:720px}.hero h1{font-size:40px}.hero p{font-size:16px}.hero-actions{flex-direction:column}.trust{flex-direction:column;gap:7px}
 .quick-grid,.services,.adv-grid,.process-grid,.facts,.row{grid-template-columns:1fr}.quick article{border-right:0;border-bottom:1px solid var(--border)}
 .badge{right:-4px;width:122px;height:122px}.form{padding:23px 18px}.final-wrap,.footer-bottom{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}
}