* {
margin:0;
padding:0;
box-sizing:border-box;
font-family: Arial, Helvetica, sans-serif;
}

body {
color:#111;
background:#fff;
}

.container {
max-width:1100px;
margin:auto;
padding:40px 20px;
}

header {
border-bottom:1px solid #eee;
background:white;
}

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

.logo {
display:flex;
align-items:center;
gap:10px;
font-weight:700;
font-size:20px;
}

.logo img {
height:36px;
}

nav a {
margin-left:20px;
text-decoration:none;
color:#333;
font-weight:500;
}

.hero {
background:linear-gradient(135deg,#0f172a,#1e3a8a);
color:white;
text-align:center;
padding:100px 20px;
}

.hero h1 {
font-size:40px;
margin-bottom:20px;
}

.hero p {
opacity:0.9;
margin-bottom:30px;
}

.cta {
display:inline-block;
background:white;
color:#1e3a8a;
padding:12px 24px;
border-radius:6px;
text-decoration:none;
font-weight:600;
}

.services {
background:#f8fafc;
}

.services h2 {
text-align:center;
margin-bottom:40px;
}

.grid {
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.card {
background:white;
padding:30px;
border-radius:8px;
box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.about {
text-align:center;
}

.contact {
text-align:center;
background:#f8fafc;
}

footer {
text-align:center;
padding:30px;
font-size:14px;
color:#777;
}