body {
    font-family: 'Open Sans', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background: #222;
    color: #fff;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    margin: 0;
    padding: 0;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

#menu-toggle {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: none;
}

@media (max-width: 600px) {
    nav ul {
        display: none;
        flex-direction: column;
    }
    #menu-toggle {
        display: block;
    }
}

.hero {
    text-align: center;
    padding: 50px 20px;
    background: #f4f4f4;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background: #0078d7;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #005bb5;
}

.services,
.diferencia,
.quote,
.icons {
    padding: 20px;
    max-width: 900px;
    margin: auto;
}

.service-item {
    margin-bottom: 20px;
}

.quote blockquote {
    font-style: italic;
    text-align: center;
    margin: 20px auto;
}

.icons {
    text-align: center;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 10px;
    background: #222;
    color: #fff;
}