.hero--case-study {
  padding: 2.75rem 1.25rem 2.4rem;
}

.hero--case-study h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.hero--case-study .headline {
  margin-bottom: 0;
}

.hero--case-study .hero__meta {
  margin-top: 0.9rem;
}

.case-study__back {
  text-decoration: none;
}

.case-study__back:hover {
  text-decoration: underline;
}

.case-study__media {
  margin: 0;
}

.case-study__video,
.case-study__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}

.case-study__media-caption {
  margin-top: 0.55rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.case-study__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.65rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.case-study__fact {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}

.case-study__fact-label {
  display: block;
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.case-study__fact-value {
  margin: 0;
  font-size: 0.95rem;
}

.case-study__lead {
  margin: 0;
  font-size: 1.02rem;
  max-width: 68ch;
}

.case-study__block + .case-study__block {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
}

.case-study__block h3 {
  margin-bottom: 0.35rem;
}

.case-study__figure {
  margin: 0.75rem 0 0;
}

.case-study__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.case-study__links {
  margin-top: 0.75rem;
}

.case-study__nav {
  margin-bottom: 0.35rem;
}

.article__toc {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}

.article__toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.article__toc li + li {
  margin-top: 0.25rem;
}

.article__concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
}

.article__concepts li {
  margin: 0;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  font-size: 0.9rem;
  line-height: 1.35;
}

@media (prefers-reduced-motion: no-preference) {
  .hero--case-study .hero__identity > *,
  .hero--case-study .hero__boot > .hero__meta {
    animation: rise-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .hero--case-study .hero__identity > *:nth-child(2) {
    animation-delay: 0.1s;
  }

  .hero--case-study .hero__identity > *:nth-child(3) {
    animation-delay: 0.21s;
  }

  .hero--case-study .hero__boot > .hero__meta {
    animation-delay: 0.31s;
  }
}

@media (max-width: 760px) {
  .hero--case-study {
    padding-top: 2rem;
  }
}