:root{
  --accent:#e65a4d;
  --accent-dark:#d94d43;
  --navy:#070b18;
  --navy-2:#0b1020;
  --text:#090d18;
  --muted:#66728a;
  --line:#e8ebf1;
  --soft:#f7f7f8;
  --white:#fff;
  --shadow:0 18px 55px rgba(8,13,28,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:#fff;color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1440px,calc(100% - 48px));margin-inline:auto}
.site-header{height:92px;background:#fff;border-bottom:1px solid #eff0f4;display:flex;align-items:center;position:sticky;top:0;z-index:50}
.nav-wrap{display:grid;grid-template-columns:160px 1fr auto;align-items:center;gap:28px}
.brand img{width:150px}
.main-nav{display:flex;justify-content:center;gap:34px;font-size:13px;font-weight:650;color:#5b687f}
.main-nav a:hover{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:16px}
.lang-switch{display:flex;border:1px solid #e8ebf1;background:#fbfbfc;height:42px}
.lang-switch button{border:0;background:transparent;padding:0 8px;font-weight:600;color:#657087;cursor:pointer}
.lang-switch button.active{background:var(--accent);color:#fff;margin:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:41px;padding:0 38px;border-radius:0;font-weight:600;font-size:13px;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px rgba(230,90,77,.16)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-outline{border-color:rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.02)}
.nav-cta{min-height:54px;padding:0 28px}
.menu-toggle{display:none}
.dark-section{background:var(--navy);color:#fff}
.light-section{background:#fafafa}
.hero{min-height:880px;position:relative;overflow:hidden;background:
  radial-gradient(circle at 78% 35%, rgba(230,90,77,.08), transparent 25%),
  radial-gradient(circle at 18% 75%, rgba(255,255,255,.04), transparent 35%),
  linear-gradient(180deg,#080d1d 0%,#060a17 100%)}
.hero-inner{position:relative;z-index:1;padding:135px 0 90px}
.hero-logo{width:200px;margin-bottom:80px}
.hero h1{font-size:clamp(48px,7vw,112px);line-height:1.02;margin:0 0 36px;font-weight:900;letter-spacing:-.055em}
.hero p{max-width:850px;color:rgba(255,255,255,.64);font-size:26px;line-height:1.32;margin:0 0 54px}
.hero-actions{display:flex;gap:22px;flex-wrap:wrap}
.orb{position:absolute;border:1px solid rgba(230,90,77,.12);border-radius:999px}
.orb-a{width:520px;height:520px;left:-70px;bottom:-120px}
.orb-b{width:700px;height:700px;right:-120px;top:-130px}
.sparkles:before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--accent) 1px,transparent 1.5px);background-size:125px 105px;opacity:.18}
.scroll-indicator{position:absolute;bottom:28px;left:50%;width:28px;height:52px;border:2px solid rgba(255,255,255,.28);border-radius:20px}
.scroll-indicator span{display:block;width:8px;height:18px;border-radius:10px;background:var(--accent);margin:9px auto}
.section{padding:95px 0}
.section-head{text-align:center;margin:0 auto 90px}
.section-head h2{font-size:clamp(46px,4.5vw,72px);line-height:1.04;margin:0 0 18px;font-weight:900;letter-spacing:-.045em}
.section-head p{font-size:26px;color:#63708a;max-width:850px;margin:0 auto;line-height:1.35}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px 42px 44px;min-height:290px}
.service-card .icon{width:58px;height:58px;border-radius:14px;background:#fee9e6;color:var(--accent);display:grid;place-items:center;font-size:30px;font-weight:900;margin-bottom:28px}
.service-card h3{font-size:27px;margin:0 0 14px;line-height:1.2}
.service-card p{font-size:19px;color:#61708a;margin:0;line-height:1.5}
.process{padding:145px 0 135px}
.process .section-head{margin-bottom:95px}
.process .section-head h2{max-width:780px;margin:auto;color:#fff}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:70px;text-align:center;position:relative}
.process-item{position:relative}
.process-icon{position:relative;width:112px;height:112px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.04);display:grid;place-items:center;margin:0 auto 30px;color:var(--accent);font-size:50px}
.process-icon b{position:absolute;right:-12px;top:-12px;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:14px}
.process-item h3{font-size:34px;margin:0 0 14px}
.process-item p{font-size:21px;color:rgba(255,255,255,.62);margin:0 auto;max-width:460px}
.filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:-30px 0 55px}
.filters button{height:47px;padding:0 22px;border:1px solid #e0e4ec;background:#fff;color:#61708a;font-size:16px;font-weight:750;cursor:pointer}
.filters button.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 12px 20px rgba(230,90,77,.18)}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:1220px;margin:auto}
.work-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 20px rgba(8,13,28,.03)}
.work-card img{width:100%;height:315px;object-fit:cover;background:#0c1322}
.work-body{padding:31px}
.work-body span{color:var(--accent);font-size:14px;letter-spacing:.12em;font-weight:900}
.work-body h3{font-size:24px;margin:16px 0 10px}
.work-body p{color:#63708a;font-size:18px;margin:0 0 20px}
.work-body a{color:var(--accent);font-weight:800}
.about{padding:160px 0 120px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.logo-panel{width:min(460px,100%);aspect-ratio:1;border-radius:28px;background:linear-gradient(180deg,#fff1ef,#f8f8f8);display:grid;place-items:center;position:relative;margin:auto}
.logo-panel img{width:330px}
.about-content h2{font-size:62px;line-height:1;margin:0 0 34px;font-weight:900;letter-spacing:-.04em}
.about-content p{font-size:25px;color:#63708a;line-height:1.48;margin:0 0 42px;max-width:770px}
blockquote{font-size:30px;font-style:italic;margin:0;border-left:5px solid var(--accent);padding-left:28px;color:#323844}
.cta{padding:150px 0;text-align:center}
.cta h2{font-size:clamp(48px,4.8vw,72px);line-height:1.12;margin:0 0 30px;font-weight:900}
.cta h2 strong{color:var(--accent)}
.cta p{color:rgba(255,255,255,.62);font-size:24px;max-width:760px;margin:0 auto 48px}
.contact{padding-top:0}
.contact .section-head{padding-top:0;margin-bottom:60px}
.contact-form{background:#fff;border:1px solid var(--line);max-width:850px;margin:auto;padding:48px;box-shadow:0 6px 15px rgba(8,13,28,.02)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
label{display:flex;flex-direction:column;gap:8px;font-weight:800;color:#050914}
input,select,textarea{width:100%;border:1px solid #dfe3eb;background:#fff;height:55px;padding:0 20px;font-size:17px;color:#0a0e19;outline:none;border-radius:0}
textarea{height:150px;padding-top:18px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(230,90,77,.12)}
.full{margin-top:22px}
.form-submit{width:100%;margin-top:30px;border:0}
.form-status{margin:18px 0 0;text-align:center;font-weight:600;color:var(--accent)}
.footer{padding:72px 0 35px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:70px;padding-bottom:55px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-logo{width:100px;margin-bottom:30px}
.footer p,.footer a{color:rgba(255,255,255,.58);font-size:13px}
.footer h4{letter-spacing:.13em;font-size:13px;margin:0 0 15px;color:#fff}
.footer a{display:block;margin:9px 0}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;padding-top:34px;color:rgba(255,255,255,.35)}
.floating-chat{position:fixed;right:28px;bottom:25px;z-index:60;width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:34px;box-shadow:0 0 0 20px rgba(230,90,77,.15),0 18px 38px rgba(18,8,8,.26)}
@media(max-width:1100px){
  .nav-wrap{grid-template-columns:120px 1fr auto}
  .main-nav{gap:16px;font-size:14px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .work-grid,.process-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .container{width:min(100% - 28px,1440px)}
  .site-header{height:auto;min-height:76px}
  .nav-wrap{grid-template-columns:1fr auto;padding:14px 0}
  .menu-toggle{display:grid;gap:5px;border:0;background:transparent}
  .menu-toggle span{width:28px;height:2px;background:#111}
  .main-nav,.nav-actions{display:none}
  .site-header.open .main-nav,.site-header.open .nav-actions{display:flex;grid-column:1/3;flex-direction:column;align-items:stretch}
  .hero{min-height:auto}
  .hero-inner{padding:70px 0}
  .hero-logo{width:110px;margin-bottom:35px}
  .hero h1{font-size:54px}
  .hero p{font-size:20px}
  .btn{width:100%;padding:0 22px}
  .section{padding:70px 0}
  .section-head{margin-bottom:45px}
  .section-head p{font-size:20px}
  .service-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
  .contact-form{padding:28px}
  .footer-bottom{flex-direction:column}
}