@import url("https://fonts.googleapis.com/css2?family=Science+Gothic:wght@300..900&display=swap");
:root {
  --primary: #4A40FF;
  --secondary: #40FF9C;
  --dark: #121119;
  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
}

::selection {
  background: var(--primary);
  color: white;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  min-height: 100dvh;
  background: var(--dark);
  color: white;
  font-family: "Science Gothic", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}

#dot-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem;
  max-width: 32rem;
  position: relative;
  z-index: 1;
}
@media (min-width: 640px) {
  main {
    padding: 3rem;
  }
}

h1 {
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.logo {
  height: 3rem;
  width: 3rem;
}

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
  max-width: 20rem;
}

a {
  color: white;
  text-decoration: none;
  font-weight: 400;
  transition: color 150ms var(--ease-out-expo);
}
a:hover {
  color: var(--secondary);
  text-decoration: underline;
}
a:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 2px;
}

.links {
  display: flex;
  gap: 0.75rem;
}
.links a {
  display: flex;
  align-items: center;
  justify-content: center;
}
.links a:hover {
  text-decoration: none;
}

[data-tooltip] {
  position: relative;
  cursor: default;
}
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.5rem;
  background: white;
  color: var(--dark);
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 0.25rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms var(--ease-out-expo);
}
[data-tooltip]:hover::after {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  a {
    transition: none;
  }
  [data-tooltip]::after {
    transition: none;
  }
}