.reveal .slides section {
  overflow: hidden;
  color: var(--vs-ink);
  background-color: var(--vs-paper);
  font-family: var(--vs-font-body);
  font-size: var(--vs-text-md);
  font-synthesis: none;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  accent-color: var(--vs-signal);
}

.reveal .slides section h1,
.reveal .slides section h2,
.reveal .slides section h3,
.reveal .slides section h4 {
  margin-block: 0;
  color: var(--vs-ink);
  font-family: var(--vs-font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.04;
  text-wrap: balance;
}

.reveal .slides section p,
.reveal .slides section li {
  text-wrap: pretty;
}

.reveal .slides section a {
  color: inherit;
  text-decoration-color: currentColor;
  text-decoration-thickness: var(--vs-stroke);
  text-underline-offset: var(--vs-space-1);
  transition:
    color var(--vs-duration) var(--vs-ease-out),
    text-decoration-thickness var(--vs-duration) var(--vs-ease-out);
}

.reveal .slides section a:hover {
  text-decoration-thickness: var(--vs-stroke-accent);
}

/* Slidev's .slidev-vclick-target / .slidev-vclick-hidden, translated to
   reveal.js fragments. `visibility` stays in the transition list so hiding a
   fragment (stepping backward) still fades instead of snapping. */
.reveal .slides section .fragment {
  transition:
    opacity var(--vs-duration) var(--vs-ease-out),
    visibility var(--vs-duration) var(--vs-ease-out),
    transform 320ms var(--vs-ease-out);
}

.reveal .slides section .fragment:not(.visible) {
  transform: translateX(-1.5rem);
}

.reveal .slides section strong {
  color: var(--vs-ink);
  font-weight: 700;
}

.reveal .slides section mark {
  color: var(--vs-ink);
  background: #fff1d6;
  padding-inline: var(--vs-space-1);
}

.reveal .slides section hr {
  height: var(--vs-stroke);
  border: 0;
  background: var(--vs-line);
}

.reveal .slides section ::selection {
  color: var(--vs-ink);
  background: var(--vs-selection);
}

.reveal .slides section :focus-visible {
  outline: var(--vs-stroke-focus) solid var(--vs-focus);
  outline-offset: var(--vs-space-1);
  border-radius: var(--vs-radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  .reveal .slides section,
  .reveal .slides section *,
  .reveal .slides section *::before,
  .reveal .slides section *::after {
    /* Near-zero durations preserve lifecycle events without visible motion. */
    scroll-behavior: auto !important;
    animation-duration: var(--vs-duration-reduced) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--vs-duration-reduced) !important;
  }

  .reveal .slides section .fragment:not(.visible) {
    transform: none !important;
  }
}