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

:root {
  --bg: #000;
  --size: 72vw;
  --grad-w: var(--size);
  --grad-h: var(--size);
  color: #fc0;
  font-size: 10px;
}

.main {
  position: absolute;
  background: var(--bg);
  inset: 0;
  transform: translateZ(0);
}

.container {
  position: absolute;
  inset: 0;
  contain: layout;
}

.grad {
  position: absolute;
  left: 50vw;
  top: 50vh;
  transform-origin: center;
  transform: translate(-50%, -50%);
  aspect-ratio: 1/1;
  width: var(--grad-w);
}

.grad i {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 20%;
  /* mix-blend-mode: multiply; */
}

nav {
  position: fixed;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  font-family: monospace;
  display: flex;
  gap: 1rem;
}

/* Utility classes */

.hbox {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}

.vbox {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.align-end {
  align-items: flex-end;
}

.btn {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fc0;
  cursor: pointer;
  font-family: monospace;
  font-size: 70%;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.2);
}