/* Gutters and ink belong to the frame; artwork keeps its existing crop. */
main{background:#dfcdaa}
main>section{position:relative;margin-bottom:12px;border-bottom:4px solid #10120f;box-shadow:0 2px 0 #897657}
main>section:last-of-type{margin-bottom:0}
/* Two uneven ink strokes across each narrow paper gutter. */
main>section+section:before{content:'';position:absolute;left:0;right:0;top:-12px;height:12px;z-index:8;pointer-events:none;background:#dfcdaa;clip-path:polygon(0 10%,12% 21%,29% 6%,46% 18%,65% 4%,81% 16%,100% 5%,100% 84%,83% 94%,67% 82%,49% 98%,31% 86%,14% 98%,0 87%)}
main>section+section:after{content:'';position:absolute;left:0;right:0;top:0;height:3px;z-index:8;pointer-events:none;background:#11140f;clip-path:polygon(0 10%,19% 45%,37% 0,61% 32%,82% 8%,100% 35%,100% 100%,0 100%)}
.torn-edge{display:none}
@media(max-width:650px){main>section{margin-bottom:9px;border-bottom-width:3px}main>section+section:before{top:-9px;height:9px}}
