.section-concept-hero {
  padding-top: clamp(var(--space-14), 10vw, var(--space-20));
}

.concept-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-12));
  align-items: center;
}

@media (max-width: 960px) {
  .concept-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-hero-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.concept-hero-copy h1 {
  text-transform: uppercase;
}

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

.concept-hero-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.concept-hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.concept-hero-image {
  border-radius: var(--radius-xl);
  padding: var(--space-1);
  background: radial-gradient(circle at 0 0, rgba(201,163,107,0.32), transparent 60%),
              radial-gradient(circle at 100% 120%, rgba(178,31,59,0.32), transparent 65%);
  box-shadow: var(--shadow-strong);
}

.concept-hero-image img {
  border-radius: calc(var(--radius-xl) - 0.35rem);
}

.concept-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.section-concept-intro {
  padding-top: 0;
}

.concept-intro-grid {
  align-items: flex-start;
  gap: var(--space-10);
}

.concept-intro-card {
  align-self: stretch;
}

.concept-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
}

.concept-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.concept-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-ruby));
}

.concept-link {
  display: inline-flex;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-concept-atmosphere {
  padding-top: 0;
}

.concept-atmosphere-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: clamp(var(--space-8), 6vw, var(--space-12));
  align-items: center;
}

@media (max-width: 960px) {
  .concept-atmosphere-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-atmosphere-media img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-strong);
}

.section-concept-urban {
  padding-top: 0;
}

.concept-urban-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.05fr);
  gap: clamp(var(--space-8), 5vw, var(--space-10));
  align-items: stretch;
}

@media (max-width: 960px) {
  .concept-urban-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-urban-card {
  height: 100%;
}

.concept-urban-image {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
}

.section-concept-tables {
  padding-top: 0;
}

.section-heading {
  max-width: 46rem;
  margin: 0 auto var(--space-8);
}

.concept-table-grid {
  align-items: stretch;
}

.concept-table-image {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
}

.concept-table-card--blackjack {
  background: radial-gradient(circle at 0 0, rgba(148,163,184,0.18), transparent 60%),
              linear-gradient(135deg, rgba(10,12,20,0.98), rgba(15,17,28,0.98));
}

.section-concept-custom {
  padding-top: 0;
}

.concept-custom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-10));
  align-items: center;
}

@media (max-width: 960px) {
  .concept-custom-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-custom-panel {
  height: 100%;
}

.concept-custom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.section-concept-mobility {
  padding-top: 0;
}

.concept-mobility-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-10));
  align-items: flex-start;
}

@media (max-width: 960px) {
  .concept-mobility-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-mobility-aside .card {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

@media (max-width: 960px) {
  .concept-mobility-aside .card {
    position: static;
  }
}

.section-concept-hosts {
  padding-top: 0;
}

.concept-hosts-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: clamp(var(--space-8), 5vw, var(--space-10));
  align-items: center;
}

@media (max-width: 960px) {
  .concept-hosts-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-hosts-media img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-strong);
}

.section-concept-engagement {
  padding-top: 0;
}

.concept-engagement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr);
  gap: clamp(var(--space-8), 5vw, var(--space-10));
  align-items: flex-start;
}

@media (max-width: 960px) {
  .concept-engagement-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.concept-engagement-card {
  height: 100%;
}

.concept-engagement-image {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
}

.concept-list--scenarios {
  margin-top: var(--space-4);
}

.concept-engagement-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.section-concept-final-cta {
  padding-top: 0;
}

.concept-final-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.concept-final-text {
  max-width: 40rem;
}

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

@media (max-width: 720px) {
  .concept-final-panel {
    align-items: flex-start;
  }
}