.directory-page .directory-intro {
    background: #edf3fa;
    border: 1px solid #dfe7f1;
    border-radius: 1rem;
}
.directory-page .directory-intro h1 { color: #172b45; line-height: 1.8; }
.directory-page .directory-intro > .mb-3:last-child { margin-bottom: 0 !important; }
.directory-page .directory-category { border-color: #e0e6ee; border-radius: 1rem; }
.directory-page .directory-heading { font-size: 1rem; font-weight: 700; line-height: 1.8; }
.directory-page .directory-heading a {
    color: #24344b;
    background: #f0f4f8;
    border-bottom: 1px solid #e0e6ee;
    border-radius: 1rem 1rem 0 0;
}
.directory-page .directory-category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 2rem;
    height: 2rem;
    border-radius: .625rem;
    background: #e1eaf5;
    color: #376895;
}
.directory-page .directory-arrow { color: #58718d; font-size: 1.5rem; line-height: 1; }
.directory-page .directory-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .375rem;
}
.directory-page .directory-links li { min-width: 0; }
/* All subgroups in the same group share a color; repeat the original four-color cycle. */
.directory-page .directory-group-0 { --group-color: #176479; --group-border: #9ecbd5; --group-bg: #f0f9fb; --group-hover: #dff1f5; }
.directory-page .directory-group-1 { --group-color: #24599b; --group-border: #aec5e4; --group-bg: #f2f6fd; --group-hover: #e2ecfa; }
.directory-page .directory-group-2 { --group-color: #286b4c; --group-border: #a4ceb7; --group-bg: #f1f8f4; --group-hover: #e0f0e7; }
.directory-page .directory-group-3 { --group-color: #526174; --group-border: #bdc6d1; --group-bg: #f5f6f8; --group-hover: #e8ecf1; }
.directory-page .directory-link {
    min-height: 48px;
    padding: .5rem .625rem;
    border: 1px solid var(--group-border);
    border-radius: .5rem;
    background: var(--group-bg);
    color: var(--group-color);
    font-size: .875rem;
    line-height: 1.9;
    overflow-wrap: anywhere;
}
.directory-page .directory-link-icon { flex: 0 0 1rem; color: inherit; text-align: center; }
.directory-page .directory-heading a:hover { color: #174f8c; background: #edf4fc; }
.directory-page .directory-link:hover { color: var(--group-color); background: var(--group-hover); border-color: var(--group-color); }
.directory-page a:focus-visible { outline: 3px solid #276aca; outline-offset: 2px; }
@media (max-width: 575.98px) {
    .directory-page .directory-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .directory-page .directory-link { padding: .5rem; }
}
@media (max-width: 359.98px) {
    .directory-page .directory-links { grid-template-columns: 1fr; }
}