/* Landing page (index.qmd) styles */

/* LPはヒーローがタイトルを担うため、quarto標準のタイトルブロック（黒字h1）は非表示 */
#title-block-header {
  display: none;
}

.hero {
  text-align: center;
  padding: 4rem 1rem 3rem;
  margin: -2rem -1rem 2rem;
  background: linear-gradient(135deg, #1d4ed8 0%, #0f766e 100%);
  color: #fff;
  border-radius: 0 0 1rem 1rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 40rem;
  margin: 0 auto 1.5rem;
}

.hero-cta .btn {
  margin: 0.25rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.feature-card {
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1.25rem;
  background: #f9fafb;
}

.feature-card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}