:root { --stamp: 64px; --gap-intra: 6px; --gap-inter: 12px; }
@media (min-width: 900px) { :root { --stamp: 80px; } }
@media (min-width: 1400px){ :root { --stamp: 96px; } }
#index-stamps { padding: 80px 16px 64px 16px; display: grid; grid-auto-rows: auto; row-gap: var(--gap-inter); }
.post-row { display:flex; flex-wrap:wrap; gap:var(--gap-intra); content-visibility:auto; contain-intrinsic-size:1px 100px; }
.stamp { display:block; line-height:0; }
.stamp img { height: var(--stamp); width:auto; }
.stamp[data-orient="landscape"] img { width: var(--stamp); height:auto; }
.stamp[data-orient="square"] img { width: var(--stamp); height: var(--stamp); }
.stamp img { object-fit: cover; background:#111; }
.stamp:focus { outline:2px solid currentColor; outline-offset:2px; }