body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: black;
  user-select: none;
  overflow: hidden;
}

#wallpaper-container {
  width: 100dvw;
  height: 100dvh;
  position: relative;
  overflow: hidden;
}

#wallpaper {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: top left;
  will-change: transform;
  contain: layout paint size;
  cursor: pointer;
}
.gradient-overlay {
  position: absolute;
  inset: 0;
  width: 100dvw;
  height: 100dvh;
  pointer-events: none;

  background: linear-gradient(
    to bottom,

    /* Top fade-out */ hsla(0, 0%, 0%, 0.738) 0px,
    hsla(0, 0%, 0%, 0.541) 40px,
    hsla(0, 0%, 0%, 0.382) 72px,
    hsla(0, 0%, 0%, 0.278) 100px,
    hsla(0, 0%, 0%, 0.194) 126px,
    hsla(0, 0%, 0%, 0.126) 150px,
    hsla(0, 0%, 0%, 0.075) 172px,
    hsla(0, 0%, 0%, 0.042) 192px,
    hsla(0, 0%, 0%, 0.021) 208px,
    hsla(0, 0%, 0%, 0.008) 220px,
    hsla(0, 0%, 0%, 0.002) 228px,
    hsla(0, 0%, 0%, 0) 232px,
    /* Transparent middle */ hsla(0, 0%, 0%, 0) calc(100% - 232px),
    /* Bottom fade-in */ hsla(0, 0%, 0%, 0.002) calc(100% - 228px),
    hsla(0, 0%, 0%, 0.008) calc(100% - 220px),
    hsla(0, 0%, 0%, 0.021) calc(100% - 208px),
    hsla(0, 0%, 0%, 0.042) calc(100% - 192px),
    hsla(0, 0%, 0%, 0.075) calc(100% - 172px),
    hsla(0, 0%, 0%, 0.126) calc(100% - 150px),
    hsla(0, 0%, 0%, 0.194) calc(100% - 126px),
    hsla(0, 0%, 0%, 0.278) calc(100% - 100px),
    hsla(0, 0%, 0%, 0.382) calc(100% - 72px),
    hsla(0, 0%, 0%, 0.541) calc(100% - 40px),
    hsla(0, 0%, 0%, 0.738) 100%
  );
}
:root {
  --brand-font: sans-serif;
}

/* Content */
.content-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  background-color: transparent;
  width: 80vw;
  max-width: 1200px;
}

.logo {
  width: 64px;
  margin-bottom: 18px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 643px) and (max-height: 780px) {
  .logo {
    display: none;
  }
}

@media (min-width: 642px) and (max-height: 600px) {
  .logo {
    display: none;
  }
}

.headline,
.subheadline {
  font-family: var(--brand-font);
  text-align: center;
  color: white;
  text-wrap: balance;
  opacity: 0.9;
}

.headline {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 5px;
}

.subheadline {
  font-size: 18px;
  font-weight: 300;
}

@media (max-width: 643px) and (max-height: 600px) {
  .headline {
    display: none;
  }
}

@media (min-width: 642px) and (max-height: 410px) {
  .headline {
    display: none;
  }
}

@media (max-width: 643px) and (max-height: 650px) {
  .subheadline {
    display: none;
  }
}

@media (min-width: 642px) and (max-height: 460px) {
  .subheadline {
    display: none;
  }
}

/* Button */
.button {
  font-family: var(--brand-font);
  display: block;
  margin: 30px auto 0;
  background-color: #4551d1;
  border: none;
  color: #ffffffcc;
  padding: 14px 40px;
  font-size: 15px;
  border-radius: 2rem;
  cursor: pointer;
}

.button:hover {
  background-color: white;
  color: #4551d1;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

@media (max-width: 643px) and (max-height: 600px) {
  .button {
    display: none;
  }
}

@media (min-width: 642px) and (max-height: 410px) {
  .button {
    display: none;
  }
}