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

:root {
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --color-bg: #000000;
  --logo-width: min(19vw, 21rem);
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: var(--font-sans);
  background: var(--color-bg);
}

.page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
}

.site-logo {
  display: block;
  width: var(--logo-width);
  height: auto;
  opacity: 0;
  transform: translateY(-10vh);
  animation: logo-fade-in 4s ease 1s forwards;
}

@keyframes logo-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.site-mailto {
  position: fixed;
  z-index: 10;
  inset: 0;
  cursor: pointer;
}

@media (max-width: 900px) {
  :root {
    --logo-width: min(24vw, 16rem);
  }
}

@media (max-width: 600px) {
  :root {
    --logo-width: min(32vw, 12rem);
  }
}