:root {
    --text-color: #1d1d1f;
    --background-color: #fff;
    --nav-background: #000;
    --nav-link-color: #f5f5f7;
    --nav-link-hover-color: #fff;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}
nav {
    background-color: var(--nav-background);
    padding: 0 1rem;
}
nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}
nav li a {
    display: block;
    color: var(--nav-link-color);
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}
nav li a:hover {
    color: var(--nav-link-hover-color);
}
.content-wrapper {
    max-width: 980px;
    margin: 4rem auto;
    padding: 0 2rem;
    text-align: center;
}
.content-wrapper h1 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 1rem;
}
.content-wrapper p {
    font-size: 21px;
    line-height: 1.5;
    color: #555;
}

.content-wrapper ul {
    display: inline-block; /* This allows the list to be centered as a block */
    text-align: left;      /* This aligns the text within the list to the left */
    margin-top: 1rem;
}

/* Styles specific to Professional.html */
.content-wrapper h2 {
    font-size: 32px;
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: 1rem;
    border-top: 1px solid #e5e5e5;
    padding-top: 3rem;
}
form {
    margin-top: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}
form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
}
input[type=text], input[type=email], textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    margin-top: 6px;
    margin-bottom: 16px;
    font-size: 16px;
    font-family: inherit;
}
input[type=submit] {
    background-color: #000;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
}
#form-status {
    text-align: center;
    margin-top: 1rem;
    font-weight: 600;
}

/* Button Style for Links */
.btn {
    display: inline-block;
    background-color: #475569; /* Slate Grey */
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    margin-top: 1rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #334155; /* Darker Slate Grey */
}