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

body {
    background: linear-gradient(120deg, #0f2027, #203a43, #2c5364);
    min-height: 100vh;
    padding: 40px;
}

.titulo {
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: linear-gradient(180deg, #1db954, #0e3b2c);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,.4);
    transition: transform .3s;
}

.card:hover {
    transform: translateY(-8px);
}

.card h3 {
    color: #fff;
    margin-bottom: 15px;
}

.card img {
    width: 150px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    width: 100%;
    padding: 12px;
    border-radius: 25px;
    border: 1px solid #fff;
    color: #fff;
    text-decoration: none;
    transition: background .3s;
}

.btn:hover {
    background: rgba(255,255,255,.15);
}