* {

    box-sizing: border-box;

}


body {

    font-family: Arial, sans-serif;

    margin: 0;

    padding: 0;

    background-color: #f4f4f4;

    color: #333;

}


.container {

    width: 90%;

    max-width: 1200px;

    margin: auto;

}


header {

    background: #35424a;

    color: #ffffff;

    padding: 20px 0;

}


header h1 {

    text-align: center;

}


nav ul {

    list-style: none;

    padding: 0;

    text-align: center;

}


nav ul li {

    display: inline;

    margin: 0 15px;

}


nav a {

    color: #ffffff;

    text-decoration: none;

}


#hero {

    background: #35424a;

    color: #ffffff;

    padding: 50px 0;

    text-align: center;

}


.btn {

    background: #e8491d;

    color: #ffffff;

    padding: 10px 20px;

    text-decoration: none;

    border-radius: 5px;

}


.servicos-grid {

    display: flex;

    justify-content: space-around;

    flex-wrap: wrap;

}


.servico {

    background: #ffffff;

    border: 1px solid #ddd;

    border-radius: 5px;

    padding: 20px;

    margin: 10px;

    flex: 1 1 200px; /* Flexível */