.app-link {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    margin: 1rem 0;
    color: inherit;
    font-size: .9rem;
}
.app-link a { display: inline-flex; }
.app-link a:last-child { grid-column: 1 / -1; justify-self: center; }
.app-link img { display: block; height: 40px; max-width: 100%; }
.app-link .app-qr { width: 140px; height: 140px; }
.site-navigation {
    margin: 1rem 0;
    text-align: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: .9rem;
    line-height: 1.5;
}
.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .4rem;
}
.site-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-height: 44px;
    padding: .5rem .8rem;
    border: 1px solid #35527b;
    border-radius: 8px;
    background: #182742;
    color: #d4e3f5;
    text-decoration: none;
}
.site-nav a[aria-current="page"] {
    color: #5bcefa;
    border-color: #5bcefa;
    background: #1a2d48;
}
.site-nav a:hover { background: #2a4568; color: #fff; }
.site-nav a:focus-visible { outline: 2px solid #5bcefa; outline-offset: 3px; }