:root {
  color-scheme: dark;
  --bg: #050505;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
}

.poster-wrap {
  display: grid;
  place-items: center;
  width: 100vw;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.poster {
  display: block;
  width: auto;
  max-width: 100vw;
  height: min(100vh, 1327px);
  object-fit: contain;
}

@media (max-aspect-ratio: 1061 / 1327) {
  .poster {
    width: 100vw;
    height: auto;
  }
}