You can use these code to target Page with Background Image (on top section) and Page with No Image (on top section) and change Header Logo/Navigation Color on Squarespace.
Page with Image on Top Section Use this to Custom CSS.
body:has(#page>article>section:first-child .section-border img) header#header {
div.header-nav-item>a, a#site-title {
color: #f1f;
}
a.btn {
border: 1px solid #f1f;
background-color: #f1f;
color: #fff;
}
}
Result!
