/* Shared CloseTag vector mark; uses the existing document theme. */
.ct-brand-mark { --ct-logo-ink: #292338; --ct-logo-accent: #af8cd5; display: block; flex-shrink: 0; max-width: 100%; }
html[data-ct-lesson-theme="dark"] .ct-brand-mark { --ct-logo-ink: #f3edf8; --ct-logo-accent: #d5bbf2; }
.ct-footer-logo .ct-brand-mark { width: 210px; height: 65px; }