:root{
  --bg:#f3f4f6;
  --bg-alt:#eef1f5;
  --card:#ffffff;
  --line:#e1e5ea;
  --text:#222222;
  --muted:#666666;
  --copper:#b87333;
  --gray:#6b6f76;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
img{max-width:100%;display:block}
a{color:var(--copper);text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:#ffffffcc;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.menu{display:flex;gap:18px;align-items:center}
.menu a{opacity:.9;color:#333}
.menu .btn{padding:10px 14px;border-radius:12px;background:var(--copper);color:#fff}
.burger{display:none;background:transparent;border:0;color:#333;font-size:28px}
.hero{padding:70px 0 30px;background:linear-gradient(180deg,#ffffff, var(--bg))}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 10px;color:#1a1a1a}
.hero p{color:var(--gray);max-width:60ch}
.hero-actions{display:flex;gap:12px;margin-top:18px}
.btn,.btn-outline{display:inline-block;padding:12px 16px;border-radius:12px;font-weight:700}
.btn{background:var(--copper);color:#fff}
.btn-outline{border:1px solid var(--gray);color:#333}
.hero-art{height:280px;border-radius:24px;background:
  linear-gradient(135deg,#ffffff,var(--bg-alt));border:1px solid var(--line)}
.section{padding:64px 0}
.section.alt{background:var(--bg-alt)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 5px 18px #0000000c}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.service .thumb{height:140px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(180deg,#ffffff,#f0f2f6);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.icon{width:84px;height:84px;display:grid;place-items:center;border-radius:50%;border:3px solid var(--copper)}
.icon svg{width:46px;height:46px}
.switcher{display:flex;gap:8px;align-items:center}
.lang-btn{padding:6px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#333;cursor:pointer}
.lang-btn.active{border-color:var(--copper);box-shadow:0 0 0 2px #b8733333}
.site-footer{border-top:1px solid var(--line);padding:22px 0;background:#fff}
.foot{display:flex;align-items:center;justify-content:space-between}
@media (max-width: 900px){
  .hero-inner,.grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .menu{display:none;position:absolute;right:10px;top:60px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;flex-direction:column}
  .menu.open{display:flex}
  .burger{display:block}
}