.wpn-newsletter {
    max-width: 560px;
    margin: 32px auto;
    padding: 24px;
    border: 1px solid #e6e6e6;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.wpn-form {
    margin-bottom: 18px;
}

.wpn-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.wpn-form input[type="email"] {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}

.wpn-button {
    background: #1b6fe3;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.wpn-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(27, 111, 227, 0.25);
}

.wpn-button-ghost {
    background: #fff;
    color: #1b6fe3;
    border: 1px solid #1b6fe3;
    box-shadow: none;
}

.wpn-form-muted {
    padding-top: 8px;
    border-top: 1px dashed #e6e6e6;
}

.wpn-message {
    padding: 10px 12px;
    margin-bottom: 14px;
    background: #f3f6fb;
    border: 1px solid #dbe6f7;
    border-radius: 6px;
    color: #1f3b6e;
}

.wpn-header {
    margin-bottom: 18px;
}

.wpn-header h2 {
    margin: 0 0 6px;
    font-size: 22px;
}

.wpn-header p {
    margin: 0;
    color: #475569;
}

.wpn-hint {
    margin: 8px 0 0;
    color: #6b7280;
    font-size: 12px;
}

.wpn-footer {
    margin: 18px 0 0;
    font-size: 11px;
    color: #9ca3af;
    text-align: center;
}