*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:Arial,sans-serif;
background:#f5f7fb;
color:#111827;
line-height:1.7;
font-size:17px;
}

.container{
width:min(1180px,92%);
margin:auto;
}

.site-header{
background:#07111f;
padding:18px 0;
position:sticky;
top:0;
z-index:999;
}

.nav-wrap{
display:flex;
justify-content:space-between;
align-items:center;
}

.logo a{
color:#fff;
font-size:26px;
font-weight:700;
text-decoration:none;
}

.main-nav{
display:flex;
gap:24px;
}

.main-nav a{
color:#d8e4f3;
text-decoration:none;
font-size:15px;
}

.main-nav a:hover{
color:#5ddcff;
}

.site-main{
padding:70px 0;
}

.hero{
padding:80px 0;
}

.hero h1{
font-size:48px;
line-height:1.1;
margin-bottom:24px;
font-weight:600;
color:#07111f;
}

.hero p{
font-size:20px;
max-width:900px;
margin-bottom:22px;
color:#374151;
}

.content-section{
background:#fff;
padding:55px;
border-radius:24px;
margin-bottom:40px;
box-shadow:0 10px 30px rgba(0,0,0,0.06);
}

.content-section h2{
font-size:34px;
margin-bottom:22px;
font-weight:600;
}

.content-section p{
margin-bottom:18px;
color:#374151;
}

.info-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:24px;
margin-top:30px;
}

.info-card{
background:#f7f9fc;
padding:28px;
border-radius:18px;
}

.info-card h3{
margin-bottom:14px;
font-size:22px;
}

.site-footer{
background:#07111f;
color:#d9e3f2;
padding:55px 0 30px;
margin-top:60px;
}

.footer-grid{
display:grid;
grid-template-columns:2fr 1fr;
gap:40px;
margin-bottom:30px;
}

.footer-nav{
display:flex;
flex-direction:column;
gap:10px;
}

.footer-nav a{
color:#d9e3f2;
text-decoration:none;
}

.copyright{
text-align:center;
font-size:14px;
opacity:.8;
padding-top:18px;
border-top:1px solid rgba(255,255,255,.08);
}

@media(max-width:900px){

.info-grid{
grid-template-columns:1fr;
}

.hero h1{
font-size:36px;
}

.footer-grid{
grid-template-columns:1fr;
}

.nav-wrap{
flex-direction:column;
gap:20px;
}

}