/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 20px;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2em;
}

main {
    max-width: 960px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 20px;
}

hr {
    margin: 20px 0;
    border: 0;
    border-top: 1px solid #eee;
}

h2 {
    color: #333;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 2px solid #eee;
}

h3 {
    color: #555;
    margin-top: 15px;
    margin-bottom: 5px;
}

p {
    margin-bottom: 10px;
}

ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 10px;
}

li {
    margin-bottom: 5px;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    font-size: 0.9em;
    color: #777;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.5em;
    }

    main {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.2em;
    }

    h2 {
        font-size: 1.3em;
    }

    main {
        padding: 10px;
    }
}



.logo-placeholder {
    background-color: #ddd;
    color: #555;
    padding: 10px 20px;
    border: 1px dashed #aaa;
    text-align: center;
    margin-bottom: 10px;
    display: inline-block; /* Or adjust as needed */
}



.opgp-logo {
    max-width: 150px; /* Adjust size as needed */
    height: auto;
    display: block; /* Center the logo */
    margin: 0 auto 10px; /* Add some space below */
}

.tagline {
    text-align: center;
    font-style: italic;
    color: #eee; /* Lighter color for tagline in header */
    margin-top: 5px;
}

footer p {
    margin-bottom: 5px; /* Reduce space between footer paragraphs */
}