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

body{
font-family:Arial, sans-serif;
line-height:1.6;
color:#1E293B;
background:#FFFFFF;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

.header{
background:#0F172A;
padding:20px 0;
}

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

.logo{
color:#FFFFFF;
font-size:28px;
font-weight:700;
}

nav a{
color:#FFFFFF;
text-decoration:none;
margin-left:20px;
}

.hero{
background:#0F172A;
color:white;
padding:120px 0;
text-align:center;
}

.badge{
background:#2563EB;
padding:8px 14px;
border-radius:20px;
font-size:14px;
}

.hero h1{
font-size:56px;
max-width:900px;
margin:25px auto;
}

.hero p{
max-width:700px;
margin:auto;
font-size:20px;
}

.hero-buttons{
margin-top:30px;
}

.btn-primary,
.btn-secondary{
display:inline-block;
padding:14px 24px;
border-radius:8px;
text-decoration:none;
margin:5px;
}

.btn-primary{
background:#2563EB;
color:white;
}

.btn-secondary{
background:white;
color:#0F172A;
}

.section{
padding:80px 0;
}

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

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

.card,
.article-card{
background:white;
padding:25px;
border-radius:12px;
box-shadow:0 2px 12px rgba(0,0,0,0.08);
}

.gray{
background:#F8FAFC;
}

.newsletter{
background:#2563EB;
color:white;
text-align:center;
padding:80px 0;
}

.newsletter button{
margin-top:20px;
padding:12px 24px;
border:none;
border-radius:8px;
cursor:pointer;
}

.footer{
display:flex;
justify-content:space-between;
padding:50px 0;
}

.footer a{
display:block;
margin-bottom:10px;
color:#1E293B;
text-decoration:none;
}

.copyright{
text-align:center;
padding:20px;
border-top:1px solid #E2E8F0;
}

@media(max-width:768px){

.nav{
flex-direction:column;
gap:15px;
}

.hero h1{
font-size:34px;
}

.grid-3{
grid-template-columns:1fr;
}

.footer{
flex-direction:column;
gap:30px;
}
}