/* General Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', Arial, sans-serif; /* Use a modern, clean font */
    background-color: #f4f4f9; /* Light, neutral background */
    color: #333; /* Dark text for readability */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* --- Container Styles --- */
.container {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
    padding: 40px;
    text-align: center;
}

/* --- Branding and Header --- */
header h1 {
    font-size: 2.5em;
    color: #007bff; /* Primary Brand Color: A professional blue */
    margin-bottom: 5px;
    font-weight: 700;
}

header h2 {
    font-size: 1.2em;
    color: #6c757d;
    font-weight: 300;
    margin-bottom: 25px;
}

/* --- Main Content --- */
.intro-message {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 30px;
}

section h3 {
    font-size: 1.5em;
    color: #333;
    margin-top: 20px;
    margin-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 5px;
    display: inline-block;
}

/* What to Expect List */
.what-to-expect ul {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 500px;
    margin: 0 auto 30px auto;
}

.what-to-expect li {
    background: #e9f5ff; /* Light blue background for list items */
    padding: 10px 15px;
    margin-bottom: 10px;
    border-left: 4px solid #007bff;
    border-radius: 4px;
    line-height: 1.4;
}

/* --- Form/Sign-up Section --- */
.signup-form input,
.signup-form button {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 1em;
    max-width: 400px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.signup-form button {
    background-color: #28a745; /* Action Color: A friendly green */
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.signup-form button:hover {
    background-color: #218838;
}

hr {
    border: 0;
    height: 1px;
    background-color: #dee2e6;
    margin: 30px 0;
}

/* --- Footer and Contact Info --- */
footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
    color: #6c757d;
}

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

.contact-info a:hover {
    text-decoration: underline;
}

.social-links .icons a {
    color: #007bff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.social-links .icons a:hover {
    color: #0056b3;
}

.closing-note {
    margin-top: 20px;
    font-style: italic;
    font-size: 0.9em;
}