@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
.doc-card { scroll-margin-top: 110px; }
.doc-card:target { box-shadow: 0 0 0 3px rgba(31,107,255,.25), 0 10px 30px -12px rgba(16,60,140,.18); }
.doc-card details summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.doc-card details[open] .chev { transform: rotate(180deg); }