.reference-map { position: relative; }
.reference-map > img { display: block; width: 100%; height: auto; }
.reference-hotspots { position: absolute; inset: 0; }
.reference-logo-link { position: absolute; display: block; border-radius: 5px; cursor: pointer; }
.reference-logo-link:hover { background: rgb(240 137 43 / 6%); box-shadow: inset 0 0 0 2px var(--orange); }
.reference-logo-link:focus-visible { outline: 3px solid var(--orange); outline-offset: -3px; box-shadow: inset 0 0 0 6px #fff; z-index: 2; }
.reference-tooltip { position: absolute; left: 50%; top: 100%; transform: translateX(-50%); z-index: 3; width: max-content; max-width: 220px; padding: 6px 9px; border-radius: 4px; background: #20262c; color: #fff; font-size: 11px; line-height: 1.4; text-align: center; pointer-events: none; opacity: 0; }
.reference-logo-link:hover .reference-tooltip, .reference-logo-link:focus-visible .reference-tooltip { opacity: 1; }
.reference-hint { margin: 14px 0 22px; font-size: 12px; color: var(--muted); }
.reference-directory { border: 1px solid var(--line); border-radius: 8px; padding: 0 20px; }
.reference-directory summary { padding: 18px 0; cursor: pointer; font-size: 14px; font-weight: 600; }
.reference-directory summary:focus-visible, .reference-link-list a:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.reference-link-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; list-style: none; margin: 0 0 20px; padding: 0; }
.reference-link-list a { display: flex; flex-direction: column; justify-content: center; gap: 5px; min-height: 66px; height: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 5px; font-size: 12px; line-height: 1.5; background: #fff; }
.reference-link-list a:hover { border-color: var(--orange); background: #fff7ef; }
.reference-list-destination { font-size: 10px; color: var(--muted); }
@media (max-width: 800px) { .reference-link-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) {
 .reference-directory { padding: 0 12px; }
 .reference-directory summary { font-size: 13px; }
 .reference-link-list { grid-template-columns: 1fr; }
 .reference-tooltip { display: none; }
 .reference-hint { line-height: 1.7; }
}