body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px; /* Default padding for larger screens */
    background-color: #f4f4f4;
    color: #333;
    -webkit-text-size-adjust: 100%; /* Prevents iOS text size adjustment */
    text-size-adjust: 100%;
}

.container {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2em; /* Slightly larger for impact */
}

p {
    text-align: center;
    margin-bottom: 40px;
    color: #666;
    font-size: 1.1em; /* Slightly larger for readability */
}

.contact-sections {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.contact-category {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    background-color: #fcfcfc;
    border: 1px solid #eee;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.contact-category h2 {
    color: #007bff;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.6em; /* Adjust category title size */
}

.contact-category ul {
    list-style: none; /* Removes default bullet points */
    padding: 0;
}

.contact-category ul li {
    margin-bottom: 10px;
    position: relative;
}

/* Styling for main category items (e.g., Refund Request) */
.contact-category > ul > li {
    font-weight: bold; /* Make main sub-categories bold */
    color: #444;
    margin-top: 15px;
    margin-bottom: 5px;
    font-size: 1.1em; /* Main sub-category font size */
}

/* Styling for nested list items (specific inquiry types) */
.contact-category ul ul {
    margin-top: 5px;
    margin-bottom: 10px;
    padding-left: 20px; /* Indent nested items */
}

.contact-category ul ul li {
    font-weight: normal; /* Override bold from parent */
    margin-bottom: 8px;
    font-size: 1em; /* Nested item font size */
}

.contact-category ul ul li::before {
    content: "\2192"; /* This renders the right-pointing arrow character */
    color: #28a745; /* Green color for bullets */
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    font-weight: 900;
}

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

a:hover {
    text-decoration: underline;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .container {
        margin: 10px auto; /* Reduce top/bottom margin */
        padding: 20px; /* Reduce padding slightly */
    }

    h1 {
        font-size: 1.8em; /* Smaller on mobile */
    }

    p {
        font-size: 1em; /* Slightly smaller on mobile */
        margin-bottom: 30px;
    }

    .contact-sections {
        flex-direction: column;
        align-items: center;
        gap: 20px; /* Slightly less gap between stacked categories */
    }

    .contact-category {
        min-width: unset;
        width: 100%;
        padding: 15px; /* Reduce padding inside categories */
    }

    .contact-category h2 {
        font-size: 1.4em; /* Smaller category titles */
        padding-bottom: 8px;
        margin-bottom: 15px;
    }

    .contact-category > ul > li {
        font-size: 1.05em; /* Slightly smaller main sub-category font */
    }

    .contact-category ul ul {
        padding-left: 15px; /* Slightly less indent for nested items */
    }
}

/* Even smaller screens (e.g., very narrow phones) */
@media (max-width: 480px) {
    body {
        padding: 10px; /* Minimal body padding */
    }

    .container {
        padding: 15px; /* Minimal container padding */
        margin: 5px auto;
    }

    h1 {
        font-size: 1.6em;
    }

    p {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    .contact-category {
        padding: 10px; /* Even less padding for very small screens */
    }

    .contact-category ul ul {
        padding-left: 10px; /* Even less indent for nested items */
    }
}