.concept-hero {
  padding: 48px 0 28px;
  background:
    linear-gradient(135deg, rgba(45, 156, 90, 0.1), rgba(242, 101, 34, 0.08)),
    #faf8f5;
}

.concept-hero__back {
  margin: 0 0 12px;
}

.concept-hero__back a {
  color: #f26522;
  font-weight: 600;
  text-decoration: none;
}

.concept-hero__title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: #1a1a1a;
}

.concept-hero__text {
  margin: 0;
  max-width: 640px;
  color: #4b5563;
  font-size: 1.05rem;
  line-height: 1.6;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.concept-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.concept-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.concept-card__media {
  aspect-ratio: 16 / 10;
  background: #f3f4f6;
  overflow: hidden;
}

.concept-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.concept-card__placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  color: #f26522;
  background:
    linear-gradient(145deg, rgba(242, 101, 34, 0.12), rgba(45, 156, 90, 0.1));
}

.concept-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.concept-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: #111827;
}

.concept-card__text {
  margin: 0;
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.5;
  flex: 1;
}

.concept-card__meta {
  font-size: 0.85rem;
  font-weight: 700;
  color: #f26522;
}

@media (max-width: 720px) {
  .concept-grid {
    grid-template-columns: 1fr;
  }
}