.challenges-hero {
  padding: var(--space-16) 0 var(--space-12);
}

.challenges-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: var(--space-8);
  align-items: center;
}

.challenges-hero__content p {
  max-width: 52ch;
}

.challenges-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.challenges-hero__highlight {
  display: flex;
  justify-content: flex-end;
}

.challenges-hero__stat-card {
  max-width: 420px;
}

.challenges-hero__stat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.challenges-hero__stat-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-100);
}

.challenges-hero__pill {
  padding: 0.1rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.6);
  background: rgba(15, 23, 42, 0.85);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.challenges-intro {
  padding-bottom: var(--space-12);
}

.challenges-intro__content {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: var(--space-8);
  align-items: flex-start;
}

.challenges-intro__cta h3 {
  margin-bottom: var(--space-2);
}

.challenges-intro__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.challenges-section {
  padding: var(--space-8) 0;
}

.challenges-section--reverse .challenges-section__grid {
  grid-template-columns: minmax(0, 2.6fr) minmax(0, 3fr);
}

.challenges-section--accent {
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 55%);
}

.challenges-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.8fr);
  gap: var(--space-8);
  align-items: center;
}

.challenges-section__text p:last-of-type {
  margin-bottom: 0;
}

.challenges-section__media {
  align-self: stretch;
}

.challenges-section__side-card {
  align-self: stretch;
  display: flex;
}

.challenges-section__side-card .card {
  width: 100%;
}

.challenges-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-md);
  background: rgba(15, 23, 42, 0.9);
}

.challenges-figure img {
  width: 100%;
}

.challenges-figure figcaption {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--gray-300);
}

.challenges-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-100);
}

.challenges-list li::before {
  content: " b7";
  margin-right: 0.5rem;
  color: var(--color-primary);
}

.challenges-progression {
  margin-top: var(--space-4);
}

.challenges-progression__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.challenges-progression__cta {
  margin-top: var(--space-6);
  display: flex;
  justify-content: flex-end;
}

.challenges-community {
  margin-top: var(--space-4);
}

.challenges-community__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.challenges-tip h3 {
  font-size: var(--font-size-lg);
}

.challenges-tip p {
  margin-bottom: 0;
}

.challenges-community__cta {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
}

.challenges-community__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 1024px) {
  .challenges-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .challenges-hero__highlight {
    justify-content: flex-start;
  }

  .challenges-intro__content {
    grid-template-columns: minmax(0, 1fr);
  }

  .challenges-section__grid,
  .challenges-section--reverse .challenges-section__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .challenges-progression__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .challenges-community__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .challenges-hero {
    padding-top: var(--space-12);
  }

  .challenges-community__cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .challenges-hero__actions,
  .challenges-intro__links,
  .challenges-community__cta-actions {
    width: 100%;
  }

  .challenges-community__cta-actions .btn,
  .challenges-hero__actions .btn,
  .challenges-intro__links .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}