:root {
  --bg: #000000;
  --fg: #ffffff;
  --fg-dim: #6b6b6b;
  --fg-mid: #9a9a9a;
  --font: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

body {
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.screen {
  height: 100dvh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3.2rem;
  user-select: none;
}

.title {
  font-weight: 500;
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  color: var(--fg);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.title.rise {
  transform: translateY(-1.6rem);
}

.menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  opacity: 0;
}

.menu-item {
  font-family: var(--font);
  font-size: clamp(0.85rem, 2.2vw, 0.95rem);
  color: var(--fg-dim);
  text-decoration: none;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(6px);
  transition: color 350ms ease, opacity 500ms ease, transform 500ms ease;
}

.menu-item.show {
  opacity: 1;
  transform: translateY(0);
}

.menu-item:hover,
.menu-item:focus-visible {
  color: var(--fg);
}

.menu-item:focus-visible {
  outline: 1px solid var(--fg-mid);
  outline-offset: 6px;
}

@media (prefers-reduced-motion: reduce) {
  .title,
  .menu-item {
    transition: none !important;
  }
}