:root { color-scheme: dark; background: #050b10; }
* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; }
body {
  background: radial-gradient(ellipse at 18% 65%, #20150e 0%, transparent 60%),
              radial-gradient(ellipse at 85% 25%, #0b202c 0%, #050b10 75%);
}
main {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px)
           env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
  display: grid;
  place-items: center;
}
.artwork {
  position: relative;
  margin: 0;
  width: min(100%, 150vh);
  width: min(100%, calc((100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)) * 1.5));
  aspect-ratio: 3 / 2;
  isolation: isolate;
}
.hero {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
}
.signature {
  position: absolute;
  right: 3%;
  bottom: 2%;
  width: 15%;
  height: auto;
  display: block;
  /* The supplied checkerboard is baked into the RGB file.
     Blend away its light background without changing either asset. */
  filter: grayscale(1) contrast(8) invert(1);
  mix-blend-mode: screen;
  opacity: 0.72;
  pointer-events: none;
}