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

body{
background:#f8fafc;
color:#111827;
line-height:1.6;
}

.container{
max-width:1400px;
margin:auto;
padding:0 24px;
}

header{
background:white;
border-bottom:1px solid #e5e7eb;
position:sticky;
top:0;
z-index:100;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 0;
}

.logo{
font-size:30px;
font-weight:800;
}

.logo span{
color:#2563eb;
}

nav ul{
display:flex;
gap:30px;
list-style:none;
}

nav a{
text-decoration:none;
font-weight:600;
color:#111827;
}

.hero{
padding:120px 0;
background:linear-gradient(135deg,#eff6ff,#fff);
}

.hero-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:60px;
align-items:center;
}

.card{
background:white;
padding:35px;
border-radius:20px;
box-shadow:0 10px 30px rgba(0,0,0,.05);
}

.btn{
padding:15px 28px;
border-radius:12px;
display:inline-block;
text-decoration:none;
font-weight:700;
margin-right:10px;
}

.primary{
background:#2563eb;
color:white;
}

.secondary{
border:1px solid #d1d5db;
background:white;
}

.section{
padding:90px 0;
}

.grid3{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:25px;
}

.grid4{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
}

.footer{
background:#0f172a;
color:white;
padding:60px 0;
}

.footer-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:30px;
}