* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #f6e4d6;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f6e4d6;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.site-frame {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: #f6e4d6;
}

picture {
  display: block;
  width: 100%;
  max-width: 1024px;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

/* Desktop: show the full poster elegantly centred */
@media (min-width: 1025px) {
  body {
    align-items: center;
  }

  .site-frame {
    align-items: center;
    padding: 24px;
  }

  picture {
    max-width: min(1024px, 72vh);
    box-shadow: 0 24px 70px rgba(92, 64, 48, 0.14);
  }
}

/* Tablets: full-width but with breathing room */
@media (min-width: 600px) and (max-width: 1024px) {
  .site-frame {
    padding: 0;
  }

  picture {
    max-width: 100%;
  }
}

/* Phones: image fills screen width with no awkward margins */
@media (max-width: 599px) {
  body,
  .site-frame {
    background: #f6e4d6;
  }

  picture {
    max-width: 100%;
  }

  img {
    width: 100vw;
  }
}