.spm-section {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 1.5rem;
  margin-top: 1.5rem;
  transition: var(--transition);
}

.spm-section:hover {
  border-color: rgba(99, 102, 241, 0.4);
}

.spm-section h2 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  padding: 1.2rem;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.6);
}

.feature-card img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.feature-card-text h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.feature-card-text h3 a {
  color: var(--primary);
  text-decoration: none;
}

.feature-card-text h3 a:hover {
  text-decoration: underline;
}

.feature-card-text p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
  font-size: 0.88rem;
}

.dev-section {
  margin-top: 1rem;
}

.dev-section:first-child {
  margin-top: 0;
}

.dev-section h3 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.dev-list {
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  font-size: 0.9rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(99, 102, 241, 0.3);
}

.notice-list {
  list-style: none;
  padding: 0;
}

.notice-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.6rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
  font-size: 0.9rem;
}

.notice-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.hero-image {
  width: 100%;
  max-width: 600px;
  border-radius: 10px;
  margin: 1rem 0;
  border: 1px solid var(--glass-border);
}

.spm-github-icon {
  margin-right: 0.35rem;
}

.spm-primary-link {
  color: var(--primary);
}

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card img {
    width: 48px;
    height: 48px;
  }
}