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

body{
    background:#0f172a;
    color:#fff;
    line-height:1.7;
}

header{
    background:#111827;
    padding:20px;
    text-align:center;
    box-shadow:0 2px 10px rgba(0,0,0,.3);
}

header h1{
    font-size:2rem;
}

nav{
    margin-top:15px;
}

nav a{
    color:white;
    text-decoration:none;
    margin:0 15px;
}

.hero{
    max-width:900px;
    margin:auto;
    padding:80px 20px;
    text-align:center;
}

.hero h2{
    font-size:3rem;
    margin-bottom:20px;
}

.hero p{
    font-size:1.2rem;
    color:#d1d5db;
}

.button{
    display:inline-block;
    margin-top:30px;
    padding:14px 28px;
    background:#2563eb;
    color:white;
    text-decoration:none;
    border-radius:8px;
}

.container{
    max-width:900px;
    margin:auto;
    padding:60px 20px;
}

h2{
    margin-bottom:20px;
}

footer{
    margin-top:60px;
    padding:30px;
    text-align:center;
    background:#111827;
    color:#9ca3af;
}