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

*:focus-visible {
  outline: 3px solid #ffffff !important;
  outline-offset: 3px !important;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

.mobile-menu {
  display: none;
  position: relative;
  margin-left: auto;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.mobile-menu summary {
  cursor: pointer;
  list-style: none;
  color: #071019;
  background: #7fd4ff;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 80;
  display: grid;
  min-width: 230px;
  padding: 10px;
  border: 1px solid rgba(127, 212, 255, 0.28);
  border-radius: 14px;
  background: rgba(6, 12, 22, 0.98);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

.mobile-menu-panel a {
  color: #c7d9e9;
  padding: 11px 12px;
  border-radius: 8px;
}

.mobile-menu-panel a:hover,
.mobile-menu-panel a:focus-visible {
  color: #071019;
  background: #7fd4ff;
}

@media (max-width: 980px) {
  nav > div:nth-child(2) {
    display: none !important;
  }

  .mobile-menu {
    display: block;
  }
}