:root {
  color-scheme: light;
  background: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: #ffffff;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
}

.splash {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  padding: 16px;
}

.splash__logo {
  display: block;
  width: 20vw;
  height: auto;
}

@media (max-width: 1024px) {
  .splash__logo {
    width: 30vw;
  }
}

@media (max-width: 768px) {
  .splash__logo {
    width: 40vw;
  }
}

@media (max-width: 480px) {
  .splash__logo {
    width: 50vw;
  }
}

/* Leggerissima comparsa; senza JavaScript il logo resta comunque visibile. */
.js .splash__logo {
  opacity: 0;
  transition: opacity 250ms ease;
}

.js.is-ready .splash__logo {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .js .splash__logo {
    transition: none;
  }
}