:root {
  --bg: #111;
  --grid-highlight: #bbb;
  --citation-bg-color: #1E0519;
  --citation-p-color: Salmon;
  --citation-a-color: MediumVioletRed;
  --citation-a-hover-color: DeepPink;
}

html {
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}
*:focus, *::before:focus, *::after:focus {
  outline: none;
}

* {
  font-family: monaco, courier;
}

body, p {
  margin: 0;
  padding: 0;
}

.wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: #222;
}

p {
  color: var(--bg);
}

.footer {
  width: 100%;
  position: absolute;
  z-index: 10;
}

.pre-footer_grid {
  grid-column-gap: 2px;
  grid-row-gap: 2px;
  grid-template-rows: 1fr 1fr 1fr;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-auto-columns: 1fr;
  height: 100vh;
  width: 100%;
  display: grid;
  position: relative;
}

.grid_cell {
  position: relative;
  display: flex;
  flex-flow: column;
  width: 100%;
  padding: 10px;
  background-color: var(--bg);
}
.grid_cell.reveal {
  background-color: transparent;
}

.grid-lines {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
}

.grid-lines_cursor-position {
  position: absolute;
  top: 0;
  left: 0;
  transform-style: preserve-3d;
  will-change: transform;
  pointer-events: none;
}

.grid-lines_cursor {
  aspect-ratio: 1;
  width: 400px;
  border-radius: 50%;
  background-image: radial-gradient(circle farthest-corner at 50% 50%, var(--grid-highlight, rgba(0, 170, 255, 0.3)) 10%, transparent 70%);
  position: absolute;
  top: -200px;
  left: -200px;
  opacity: 1;
  filter: blur(70px);
  pointer-events: none;
}

.citation {
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 100;
  background: var(--citation-bg-color);
}
.citation p {
  margin: 0;
  padding: 10px;
  font-size: 12px;
  color: var(--citation-p-color);
}
.citation p a {
  color: var(--citation-a-color);
  cursor: pointer;
}
.citation p a:hover {
  color: var(--citation-a-hover-color);
}