:root{
  --bg:#0f172a;--bg2:#f8fbff;--card:#ffffff;--text:#162033;--muted:#60708a;--line:#e5edf8;
  --blue:#1f5eff;--blue2:#1849c6;--shadow:0 20px 50px rgba(15,23,42,.08);--radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.logo{font-weight:900;font-size:1.15rem;color:var(--blue)}
.nav-links,.nav-actions{display:flex;align-items:center;gap:14px}
.nav-links a{font-weight:600;color:var(--muted)}
.nav-links a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;font-weight:700;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,var(--blue),#4b7dff);color:#fff;box-shadow:0 12px 28px rgba(31,94,255,.22)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--text)}
#languageSelect{height:44px;border-radius:14px;border:1px solid var(--line);padding:0 12px;background:#fff;min-width:180px}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;width:44px;height:44px;font-size:22px}
.mobile-menu{display:none;flex-direction:column;padding:0 16px 16px;gap:12px;border-top:1px solid var(--line)}
.mobile-menu a{padding:10px 0;color:var(--text);font-weight:600}
.hero{padding:72px 0;background:
 radial-gradient(circle at top left,rgba(31,94,255,.14),transparent 28%),
 radial-gradient(circle at bottom right,rgba(31,94,255,.10),transparent 30%),
 linear-gradient(180deg,#fff 0%,#f7fbff 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}
.badge{display:inline-flex;padding:8px 14px;border-radius:999px;background:rgba(31,94,255,.08);border:1px solid rgba(31,94,255,.14);color:var(--blue2);font-weight:800;margin-bottom:18px}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.04;margin:0 0 16px;font-weight:900}
.lead{font-size:1.06rem;line-height:1.8;color:var(--muted);max-width:740px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 14px}
.note{color:var(--muted);font-size:.95rem}
.hero-card,.card{background:linear-gradient(180deg,#fff 0%,#f9fbff 100%);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.hero-card{padding:28px}
.hero-card h3{margin:0 0 14px;font-size:1.35rem}
.hero-card ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.9}
.section{padding:72px 0}
.section.muted{background:var(--bg2)}
.section-head{display:flex;gap:20px;justify-content:space-between;align-items:end;flex-wrap:wrap;margin-bottom:24px}
.section-head h2,.card h2{margin:0 0 10px;font-size:clamp(1.6rem,3vw,2.3rem)}
.section-head p,.card p{margin:0;color:var(--muted);line-height:1.8}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filters input{min-width:280px;max-width:100%;height:46px;border:1px solid var(--line);border-radius:14px;padding:0 14px}
.filter-btn{height:46px;padding:0 16px;border-radius:14px;border:1px solid var(--line);background:#fff;font-weight:700;cursor:pointer}
.filter-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.service-card{display:flex;flex-direction:column;gap:12px;padding:22px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
.service-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.service-top h3{margin:0;font-size:1.07rem;line-height:1.4}
.service-badge{display:inline-flex;width:max-content;padding:6px 10px;border-radius:999px;background:#eef4ff;color:var(--blue);font-size:.8rem;font-weight:800}
.service-desc{color:var(--muted);line-height:1.7;flex:1}
.service-price{font-size:1.2rem;font-weight:900;color:var(--blue)}
.about-grid,.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{padding:28px}
.contact-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.contact-list a{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:14px;color:var(--blue);font-weight:700}
.site-footer{padding:26px 0;border-top:1px solid var(--line);background:#fff;color:var(--muted)}
@media (max-width:980px){
  .hero-grid,.services-grid,.about-grid,.footer-grid{grid-template-columns:1fr 1fr}
  .nav-links,.nav-actions .btn{display:none}
  .menu-btn{display:block}
}
@media (max-width:760px){
  .hero-grid,.services-grid,.about-grid,.footer-grid{grid-template-columns:1fr}
  .mobile-menu.open{display:flex}
  .nav-actions{margin-left:auto}
  #languageSelect{min-width:140px}
  .filters{width:100%}
  .filters input{min-width:100%;width:100%}
}