body, h1, h2, p, ul {
    margin: 0;
    padding: 0;
}

body {
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2d6b99;
    color: white;
    text-align: center;
    padding: 20px;
}

.subtitulo {
    font-style: italic;
    margin-top: 5px;
}

.descricao {
    margin-top: 15px;
    font-size: 1.1em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

section {
    padding: 30px;
    max-width: 900px;
    margin: auto;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    margin-top: 20px;
    border-radius: 8px;
}

h2 {
    color: #2d6b99;
    margin-bottom: 10px;
    margin-top: 25px;
}

ul {
    list-style-type: square;
    margin-left: 20px;
    margin-bottom: 20px;
}

button {
    background-color: #2d6b99;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #1b4d73;
}

.detalhes {
    display: none;
    margin-top: 20px;
    background-color: #eef5fa;
    padding: 15px;
    border-left: 5px solid #2d6b99;
    border-radius: 5px;
}

dody{
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f7fa;
    color: blanchedalmond;
}
header {
    background: #306998;
    color: white;
    padding: 20px;
    text-align: center;
}
header h1{
    margin: 0;
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
}

section{
    padding: 30px;
    max-width: 900px;
    margin: auto;
}

h2 {
    color: #306998;
}

ul {
    list-style: square;
    margin-left: 20px;
}

button {
    background: #306998;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    margin: 10px 0;
    cursor: pointer;
    border-radius: 8px;
    transition: 0,3s;
}

button:hover {
    background: #306998;
}

.detalhes{
    display: none;
    margin-top: 15px;
    padding: 15px;
    background: #f5f7fa;
    border-radius: 5px;
}