#content > h1:first-of-type {
  display: none !important;
}

.nav-tabs {
  position: relative;
}

.nav-tabs-item > div {
  opacity: 0;
}

.nav-tabs-underline {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1.5px;
  width: var(--nav-tab-underline-width, 0);
  transform: translateX(var(--nav-tab-underline-x, 0));
  background-color: rgb(var(--primary));
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transition:
    transform 260ms ease-in-out,
    width 260ms ease-in-out,
    opacity 160ms ease-in-out;
  will-change: transform, width;
}

html.dark .nav-tabs-underline {
  background-color: rgb(var(--primary-light));
}

.nav-tabs-underline-ready .nav-tabs-underline {
  opacity: 1;
}

.showcase-hero {
  display: grid;
  gap: 18px;
  margin: 8px 0 22px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid color-mix(in oklab, rgb(var(--primary)) 24%, transparent);
  border-radius: 8px;
  background: color-mix(in oklab, rgb(var(--primary)) 5%, transparent);
  box-shadow: 0 18px 48px -34px rgba(0, 0, 0, 0.45);
}

.showcase-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.72;
}

.showcase-lead {
  margin: 0;
  max-width: 48rem;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.6;
}

.showcase-actions,
.showcase-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.showcase-actions a,
.showcase-jump-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid color-mix(in oklab, rgb(var(--primary)) 24%, transparent);
  border-bottom: 1px solid color-mix(in oklab, rgb(var(--primary)) 24%, transparent);
  border-radius: 8px;
  background: color-mix(in oklab, rgb(var(--primary)) 4%, transparent);
  text-decoration: none;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    background 0.16s ease;
}

.showcase-actions a:first-child {
  background: color-mix(in oklab, rgb(var(--primary)) 12%, transparent);
  border-color: color-mix(in oklab, rgb(var(--primary)) 36%, transparent);
}

.showcase-actions a:hover,
.showcase-jump-links a:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, rgb(var(--primary)) 46%, transparent);
}

.showcase-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.showcase-highlight,
.showcase-video-card {
  border: 1px solid color-mix(in oklab, rgb(var(--primary)) 18%, transparent);
  border-radius: 8px;
  background: color-mix(in oklab, rgb(var(--primary)) 3%, transparent);
}

.showcase-highlight {
  padding: 14px;
}

.showcase-highlight strong {
  display: block;
  margin-bottom: 6px;
}

.showcase-highlight span,
.showcase-section-intro,
.showcase-video-card p {
  opacity: 0.74;
}

.showcase-jump-links {
  margin: 18px 0 28px;
}

.showcase-section-intro {
  margin: 0 0 16px;
}

.showcase-video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 28px;
}

.showcase-video-card {
  padding: 14px;
  box-shadow: 0 18px 44px -32px rgba(0, 0, 0, 0.48);
}

.showcase-video-card h3 {
  margin: 0 0 8px;
}

.showcase-video-card p {
  margin: 0 0 12px;
}

.showcase-video-card a {
  border-bottom: 0;
}

.showcase-video-shell {
  position: relative;
  margin-bottom: 14px;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: 8px;
  background: #0a0a0a;
}

.showcase-video-shell iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 960px) {
  .showcase-highlights,
  .showcase-video-grid {
    grid-template-columns: 1fr;
  }
}