/* Topographic site background. */

body.uf-spear {
    background: #07080a;
}

.uf-field {
    position: fixed;
    z-index: 0;
    inset: 0;
    pointer-events: none;
    background: #07080a url("/images/site-topo.jpg") center / cover no-repeat;
}

.uf-field::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.45) 100%);
}

.ufd-footer {
    position: relative;
    z-index: 1;
}

#main-content > *,
.ufd-footer,
#main-content :is(section, article, .lf-card, .lf-op, .lf-srv, .sq-unit, .sq-side, .sq-sheet, .tm-card, .pg, .gate) {
    animation: uf-rise 0.65s ease both;
}

@keyframes uf-rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    #main-content > *,
    .ufd-footer,
    #main-content :is(section, article, .lf-card, .lf-op, .lf-srv, .sq-unit, .sq-side, .sq-sheet, .tm-card, .pg, .gate) {
        animation: none !important;
    }
}