:root{
  --blue:#00579a;
  --blue-dark:#003f72;
  --light:#f3f5f7;
  --text:#333;
  --border:#dfe4e8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.65}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.header-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:30px}
.brand{font-weight:700;font-size:20px;letter-spacing:.2px;color:#222;white-space:nowrap}
.brand span{color:var(--blue)}
nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
nav li{position:relative}
nav a, nav button{font:inherit;border:0;background:none;color:#333;padding:10px 12px;cursor:pointer}
nav a:hover,nav button:hover{color:var(--blue);text-decoration:none}
.dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:300px;border:1px solid var(--border);box-shadow:0 10px 30px rgba(0,0,0,.08);padding:8px}
li:hover>.dropdown,li:focus-within>.dropdown{display:block}
.dropdown a{display:block;padding:9px 12px}
.hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}
.hero-inner{max-width:1180px;margin:auto;padding:72px 24px}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 14px}
.hero p{max-width:720px;font-size:19px;margin:0;opacity:.94}
main{max-width:1180px;margin:auto;padding:52px 24px 70px}
section{scroll-margin-top:100px;margin-bottom:64px}
h2{font-size:34px;line-height:1.2;margin:0 0 24px;color:#222}
h3{font-size:23px;margin:30px 0 12px;color:#222}
.lead{font-size:19px}
.notice{background:var(--light);border-left:4px solid var(--blue);padding:22px 24px;margin:24px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--border);border-radius:5px;padding:24px;background:#fff}
.card h3{margin-top:0}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;padding:0;list-style:none}
.service-list li{border-bottom:1px solid var(--border);padding:10px 0}
.downloads{display:grid;gap:10px}
.download{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border);padding:15px 18px;border-radius:4px}
.contact{background:var(--light);padding:28px;border-radius:5px}
footer{background:#20252a;color:#d7dde2}
.footer-inner{max-width:1180px;margin:auto;padding:35px 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#fff}
.menu-toggle{display:none;border:1px solid var(--border)!important;border-radius:4px!important}
.small{font-size:14px;color:#666}
@media(max-width:850px){
 .menu-toggle{display:block}
 .header-inner{flex-wrap:wrap}
 nav{display:none;width:100%}
 nav.open{display:block}
 nav ul{display:block}
 nav li{border-top:1px solid var(--border)}
 .dropdown{display:block;position:static;box-shadow:none;border:0;padding:0 0 8px 18px}
 .grid{grid-template-columns:1fr}
 .service-list{grid-template-columns:1fr}
 .hero h1{font-size:34px}
}