/* css/layout.css — Product page structure, grid, components */

.page-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  text-align: center;
  padding: 80px 0 48px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.section {
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
}

.section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.section p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.875rem;
}

.download-btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  font-weight: 700;
  transition: border-color var(--transition-speed);
}

.download-btn:hover {
  border-color: var(--accent-3);
}

.changelog-list {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.changelog-list li {
  padding: 4px 0 4px 16px;
  position: relative;
}

.changelog-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.site-footer a {
  color: var(--accent-2);
}

.version-badge {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: var(--radius);
  margin-top: 16px;
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
}