.feature {
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.feature h2 {
    margin-top: 0;
    color: #0b78d1;
    font-size: 1.4rem;
}

.feature h3 {
    margin-top: 0;
    font-size: 1rem;
    color: #f18c8c;
    font-weight: normal;
}

.feature p {
    margin: 0.5rem 0 1rem;
}

.feature ul {
    margin: 0;
    padding-left: 1.2rem;
}

.feature img {
    max-width: 50%;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.btn-tutorial:hover {
    background-color: #b7caf3;
    text-decoration: none;
}

.external-link {
    color: #0b78d1;
}

.mapwarper-section {
  max-width: 900px;
  padding: 0 20px;
  font-family: "Noto Sans JP", sans-serif;
}

.mapwarper-section h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.section-lead {
  color: #555;
  margin-bottom: 25px;
}

.step-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.step-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.step-card h3 span {
  display: inline-block;
  background: #0B78D1;
  color: #fff;
  font-size: 0.9rem;
  padding: 4px 10px;
  border-radius: 20px;
}

.step-card p {
  line-height: 1.8;
  margin-bottom: 12px;
}

.more.hidden {
  display: none;
}

.toggle-btn {
  background: none;
  border: none;
  color: #0B78D1;
  cursor: pointer;
  padding: 0;
  font-size: 0.9rem;
}

.toggle-btn:hover {
  text-decoration: underline;
}

@media (max-width: 700px) {
    .feature img {
        max-width: 100%;
    }
}