html { scroll-behavior: smooth; }
.scroll-mt { scroll-margin-top: 104px; }
details summary::-webkit-details-marker { display: none; }
details summary { user-select: none; }
details[open] summary span:last-child { background: #57c3ea; color: white; border-color: #57c3ea; }
details p { margin-top: 6px; margin-bottom: 6px; }