.concept-hero {
  padding-top: var(--space-16);
}

.concept-hero__grid {
  align-items: center;
  gap: var(--space-10);
}

.concept-hero__lead {
  font-size: var(--font-size-lg);
}

.concept-hero__media {
  max-width: 520px;
  justify-self: center;
}

.concept-hero__figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(31, 41, 55, 0.9);
}

.concept-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept-section {
  max-width: 1120px;
  margin-inline: auto;
}

.concept-section--split {
  align-items: center;
}

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

.concept-media-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(31, 41, 55, 0.9);
  background-color: rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-soft);
}

.concept-media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concept-media-card__caption {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.concept-media-card--poker img {
  min-height: 260px;
}

.concept-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.concept-list__item p {
  margin-bottom: 0;
}

.concept-section--notice {
  align-items: flex-start;
  gap: var(--space-8);
}

.concept-section__card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.concept-grid-cards,
.concept-grid-summary {
  align-items: stretch;
}

.concept-bullets {
  margin-top: var(--space-3);
  padding-left: 1.1rem;
  list-style: disc;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.concept-bullets li + li {
  margin-top: 4px;
}

.concept-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.concept-step {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.12), transparent 60%),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: var(--shadow-sm);
}

.concept-step__number {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: radial-gradient(circle at 10% 0%, #22c55e, #16a34a 60%, #15803d 100%);
  color: #03150a;
  margin-bottom: var(--space-3);
}

.concept-step__title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.concept-step__text {
  font-size: var(--font-size-sm);
}

.concept-step__link {
  margin-top: var(--space-3);
}

.concept-community-panel {
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background: radial-gradient(circle at top, rgba(34, 197, 94, 0.1), transparent 60%),
    rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: var(--shadow-soft);
}

.concept-community-panel__title {
  margin-bottom: var(--space-4);
}

.concept-cta {
  padding-bottom: var(--space-16);
}

@media (max-width: 1024px) {
  .concept-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .concept-hero {
    padding-top: var(--space-12);
  }
}

@media (max-width: 768px) {
  .concept-hero__grid {
    gap: var(--space-6);
  }

  .concept-hero__media {
    max-width: 100%;
    order: -1;
  }

  .concept-section--notice {
    grid-template-columns: 1fr;
  }

  .concept-process {
    grid-template-columns: 1fr;
  }

  .concept-community-panel {
    margin-top: var(--space-6);
  }
}