* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background: white;
  color: #000;
  font-family: Arial, Helvetica, sans-serif;
}

main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 18vh;
}

h1 {
  margin: 0 0 45px;
  font-size: clamp(48px, 7vw, 82px);
  font-weight: 400;
  letter-spacing: -0.04em;
  text-align: center;
}

.spinner {
  width: min(330px, 65vw);
  perspective: 900px;
}

.spinner img {
  display: block;
  width: 100%;
  height: auto;
  animation: spin 2.8s linear infinite;
  transform-style: preserve-3d;
  backface-visibility: visible;
}

@keyframes spin {
  from {
    transform: rotateY(0deg);
  }

  to {
    transform: rotateY(360deg);
  }
}

@media (max-width: 600px) {
  main {
    padding-top: 16vh;
  }

  h1 {
    margin-bottom: 38px;
  }
}