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

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#121212;
    color:#ffffff;
    line-height:1.6;
}

.container{
    width:90%;
    max-width:1000px;
    margin:auto;
}

header{
    padding:60px 0;
    text-align:center;
}

header img{
    width:100%;
    max-width:800px;
    display:block;
    margin:0 auto 35px auto;
}

h1{
    font-size:2.5rem;
    margin-bottom:15px;
}

.subtitle{
    color:#cccccc;
    max-width:700px;
    margin:auto;
}

.button{
    display:inline-block;
    margin-top:35px;
    padding:16px 34px;
    background:#C62828;
    color:white;
    text-decoration:none;
    border-radius:10px;
    font-weight:bold;
    transition:.25s;
}

.button:hover{
    background:#dd3b3b;
    transform:translateY(-2px);
}

section{
    padding:60px 0;
}

.cards{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.card{
    flex:1;
    min-width:220px;
    background:#1d1d1d;
    padding:25px;
    border-radius:10px;
    border:1px solid #2d2d2d;
    transition:.25s;
}

.card:hover{
    border-color:#C62828;
    transform:translateY(-4px);
}

.card h3{
    margin-bottom:10px;
}

footer{
    margin-top:50px;
    padding:30px;
    text-align:center;
    border-top:1px solid #333;
}

footer a{
    color:#cccccc;
    margin:0 15px;
    text-decoration:none;
}

footer a:hover{
    color:white;
}