.koeln-guide-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.koeln-guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 2.75rem;
  align-items: center;
}

.koeln-guide-image {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border-radius: 24px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.15);
}

.koeln-guide-image img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  display: block;
}

.koeln-guide-image figcaption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(6px);
  font-size: 0.9rem;
  line-height: 1.45;
}

.koeln-guide-eyebrow {
  margin: 0 0 0.65rem;
  color: #0f766e;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.koeln-guide-content h2 {
  margin: 0 0 1rem;
  color: var(--text-dark);
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  line-height: 1.14;
}

.koeln-guide-intro {
  margin: 0 0 1.4rem;
  color: var(--text-body);
  font-size: 1.04rem;
  line-height: 1.7;
}

.koeln-guide-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.koeln-guide-list li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid #dbe4ec;
  border-radius: 16px;
  background: #ffffff;
  color: var(--text-body);
  line-height: 1.58;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.koeln-guide-list li::before {
  content: "\2713";
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: #0f766e;
  font-size: 0.75rem;
  font-weight: 900;
}

.koeln-guide-list strong {
  color: var(--text-dark);
}

.koeln-guide-source {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.koeln-guide-source a {
  color: var(--cta-blue);
  font-weight: 700;
}

.koeln-costs-intro {
  max-width: 820px;
  margin: 0 auto 1.5rem;
  text-align: center;
}

.koeln-costs-intro h2 {
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.koeln-costs-intro p {
  color: var(--text-body);
  font-size: 1.02rem;
  line-height: 1.7;
}

@media (max-width: 860px) {
  .koeln-guide-grid {
    grid-template-columns: 1fr;
  }

  .koeln-guide-image,
  .koeln-guide-image img {
    min-height: 340px;
  }
}

@media (max-width: 560px) {
  .koeln-guide-section {
    padding: 3.5rem 0;
  }

  .koeln-guide-grid {
    gap: 1.7rem;
  }

  .koeln-guide-image,
  .koeln-guide-image img {
    min-height: 260px;
  }

  .koeln-guide-image {
    border-radius: 18px;
  }

  .koeln-guide-image figcaption {
    font-size: 0.8rem;
  }
}