*{box-sizing:border-box}
:root{
  --bg:#eef3f8;--text:#243248;--muted:#617187;--primary:#2f80c3;--primary-dark:#25689d;
  --soft:#dbeaf7;--border:rgba(36,50,72,.08);--shadow:0 14px 34px rgba(47,128,195,.12);--max:1180px;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:linear-gradient(180deg,#eef3f8 0%,#f7faff 100%)}
a{text-decoration:none;color:inherit}
button{font:inherit}
.container{width:min(var(--max),calc(100% - 34px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:40;background:rgba(238,243,248,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(36,50,72,.06)}
.nav{min-height:88px;display:flex;justify-content:space-between;align-items:center;gap:18px}
.brand b{font-size:28px;display:block}
.brand span{display:block;margin-top:6px;color:var(--muted);font-size:14px}
.menu{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.menu a.link,.menu-parent{font-weight:700;color:#2c3951;background:none;border:0;padding:0;cursor:pointer}
.btn{display:inline-block;padding:14px 22px;border-radius:14px;font-weight:700;transition:.18s ease;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}
.btn.secondary{background:#fff;color:var(--primary);border:1px solid rgba(47,128,195,.16)}
.page-hero{padding:54px 0 14px}
.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:13px;font-weight:800;color:var(--primary-dark)}
.section{padding:76px 0}
.section.alt{background:rgba(255,255,255,.46);border-top:1px solid rgba(36,50,72,.05);border-bottom:1px solid rgba(36,50,72,.05)}
.section h1,.section h2,.page-hero h1,.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:14px 0 0}
p,.section-head p,.card p{color:var(--muted);font-size:19px;line-height:1.75}
.section-head{max-width:900px;margin-bottom:30px}
.grid-3,.grid-2,.price-grid,.service-grid{display:grid;gap:18px}
.grid-3,.price-grid,.service-grid{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.pad,.price-card,.feature-card,.contact-card{padding:24px}
.price{font-size:34px;font-weight:800;color:var(--primary-dark);margin:14px 0 6px}
.small{font-size:14px;color:var(--muted)}
ul.clean{margin:16px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
th,td{padding:16px 18px;border-bottom:1px solid rgba(36,50,72,.08);text-align:left;vertical-align:top}
th{background:#f7fbff}
tr:last-child td{border-bottom:none}
.note{padding:20px;border-left:4px solid var(--primary);background:#fff;border-radius:18px;box-shadow:var(--shadow)}
.contact-box{padding:34px;border-radius:30px;background:linear-gradient(180deg,#fff 0%, #eef6fd 100%);border:1px solid rgba(47,128,195,.12);box-shadow:var(--shadow)}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px}
.contact-card strong{display:block;margin-top:8px;font-size:22px;line-height:1.45}
.footer{padding:30px 0;border-top:1px solid rgba(36,50,72,.06);color:var(--muted)}

.hero{padding:58px 0 22px}
.badge{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;background:rgba(47,128,195,.10);border:1px solid rgba(47,128,195,.18);color:var(--primary-dark);font-weight:700;font-size:14px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:34px;align-items:center}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.hero p{max-width:920px}
.hero-art{display:flex;justify-content:center;align-items:center}
.art{position:relative;min-height:360px;width:100%;display:flex;align-items:center;justify-content:center}
.bubble{position:absolute;top:8px;left:0;max-width:320px;padding:18px 20px;border-radius:22px;background:linear-gradient(180deg,#ffffff 0%,#edf6fe 100%);border:1px solid rgba(47,128,195,.14);box-shadow:var(--shadow)}
.bubble b{display:block;font-size:18px;margin-bottom:8px}
.bubble span{color:var(--muted);line-height:1.6;font-size:15px}
.laptop{position:relative;width:320px}
.screen{height:200px;border-radius:24px;background:linear-gradient(135deg,#2f80c3 0%,#25689d 100%);box-shadow:0 24px 50px rgba(47,128,195,.22);display:flex;align-items:center;justify-content:center;color:#fff;font-size:64px;font-weight:800;letter-spacing:.08em}
.base{width:360px;height:18px;margin-left:-20px;border-radius:999px;background:linear-gradient(180deg,#d8e8f7 0%,#bfd7ee 100%);box-shadow:0 12px 30px rgba(36,50,72,.12)}
.shape{position:absolute;display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:20px;background:#fff;border:1px solid rgba(47,128,195,.14);box-shadow:var(--shadow);font-size:28px}
.tool1{right:18px;bottom:70px}
.tool2{left:40px;bottom:24px}
.hero-features{display:flex;gap:20px;margin-top:40px;flex-wrap:wrap}
.feature{display:flex;gap:16px;align-items:center;background:#fff;padding:18px 22px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--border);min-width:240px;flex:1;transition:all .2s ease}
.feature:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(47,128,195,.18);border-color:rgba(47,128,195,.25)}
.feature-icon{font-size:26px;background:#eef5fc;width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:12px;flex:0 0 46px}
.feature b{display:block;font-size:16px}.feature span{color:var(--muted);font-size:14px;line-height:1.5}
.service-link{display:block;transition:all .2s ease}
.service-link:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(47,128,195,.18);border-color:rgba(47,128,195,.25)}

.menu-group{position:relative}
.menu-parent{display:inline-flex;align-items:center;gap:8px;position:relative;height:44px}
.caret{font-size:11px;line-height:1;transform:translateY(1px)}
.submenu{position:absolute;left:0;top:calc(100% - 2px);min-width:290px;padding:14px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 24px 48px rgba(36,50,72,.14);display:none;flex-direction:column;gap:4px;z-index:60}
.submenu a{display:block;padding:14px 16px;border-radius:14px;font-weight:700;color:#2c3951;white-space:nowrap}
.submenu a:hover{background:#f3f8fd;color:var(--primary-dark)}
.menu-group:hover .submenu,.menu-group:focus-within .submenu{display:flex}
.menu-group::after{content:"";position:absolute;left:0;top:100%;width:100%;height:14px}

@media (max-width:1000px){
  .grid-3,.grid-2,.price-grid,.service-grid,.contact-grid{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:2}
}
@media (max-width:760px){
  .nav{flex-direction:column;align-items:flex-start;padding:18px 0}
  .grid-3,.grid-2,.price-grid,.service-grid,.contact-grid{grid-template-columns:1fr}
  .menu{gap:12px;align-items:flex-start;width:100%}
  .hero-features{flex-direction:column}
  .menu-group{width:100%}
  .menu-parent{height:auto}
  .submenu{position:static;display:flex;min-width:0;width:100%;margin-top:10px;box-shadow:none;border-radius:18px}
  .menu-group::after{display:none}
}


.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-item{padding:26px}
.service-item h3{margin:0 0 10px;font-size:24px;line-height:1.25}
.logo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.logo-real{background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:22px;display:flex;align-items:center;justify-content:center;min-height:92px}
.logo-real img{max-width:140px;max-height:42px;width:auto;height:auto;display:block}

@media (max-width:1000px){
  .service-list{grid-template-columns:1fr 1fr}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:760px){
  .service-list{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
}