/* 相互リンクセクション - plateau-3d-app */

/* section-header / sec-kicker / sec-tag（cross-link section 専用） */
.section--cross-link .section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 auto 32px;
  max-width: 1024px;
}

.section--cross-link .sec-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: rgba(34, 211, 238, 0.7);
  letter-spacing: 0.08em;
}

.section--cross-link .sec-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(34, 211, 238, 0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 4px;
}

.section--cross-link {
  padding: 80px 24px;
  position: relative;
}

.section--cross-link .accent-cyan {
  background: linear-gradient(135deg, #22d3ee, #67e8f9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.cross-link-card {
  max-width: 1024px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 24px;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 48px rgba(34, 211, 238, 0.1);
}

.cross-link-text h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  line-height: 1.4;
  margin: 0 0 24px;
  color: #e5e7eb;
}

.cross-link-text p {
  font-size: 16px;
  line-height: 1.7;
  color: #cbd5e1;
  margin: 0 0 32px;
}

.cta--cross-link {
  display: inline-block;
  padding: 14px 28px;
  background: linear-gradient(135deg, #22d3ee, #06b6d4);
  color: #0a0e1a;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  transition: all 200ms ease;
  box-shadow: 0 4px 16px rgba(34, 211, 238, 0.3);
}

.cta--cross-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.5);
}

.cross-link-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cross-link-visual svg {
  width: 100%;
  max-width: 240px;
  height: auto;
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.4));
}

@media (max-width: 768px) {
  .cross-link-card {
    grid-template-columns: 1fr;
    padding: 32px 24px;
    gap: 24px;
  }
  .cta--cross-link {
    width: 100%;
    text-align: center;
  }
}