* {
    box-sizing: border-box;
}

.float-container {
    width: 100%;
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
}


.float-card {
    width: 100%;
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.12);
}


.float-card h1 {
    text-align: center;
    color: #0066ff;
    margin-bottom: 25px;
}


.descricao {
    text-align: center;
    line-height: 1.5;
    margin-bottom: 25px;
}


.float-card label {
    display: block;
    font-weight: bold;
    margin-top: 18px;
    margin-bottom: 6px;
}


.float-card input,
.float-card textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 16px;
}


.float-card textarea {
    height: 90px;
    resize: vertical;
}


.bytes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}


.float-card button {
    margin-top: 25px;
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 8px;
    background: #0066ff;
    color: white;
    font-size: 16px;
    cursor: pointer;
}


.float-card button:hover {
    opacity: 0.8;
}


/* Tablet */
@media(max-width:768px) {
    .float-container {
        margin: 20px auto;
        padding: 15px;
    }
    .float-card {
        padding: 20px;
    }
}


/* Celular */
@media(max-width:480px) {
    .float-container {
        padding: 10px;
    }
    .float-card {
        padding: 15px;
        border-radius: 10px;
    }
    .float-card h1 {
        font-size: 24px;
    }
    .bytes {
        grid-template-columns: repeat(2, 1fr);
    }
    .float-card input,
    .float-card textarea {
        font-size: 15px;
    }
}