/* ホーム — docs/HOME-DESIGN.md */
.home-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: 1.35rem 1.5rem 2rem;
}

.home-intro {
  margin-bottom: 1.5rem;
}

.home-intro-title {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 0.65rem;
  color: var(--demo-heading);
}

.home-intro-lead {
  font-size: var(--demo-lead-size);
  color: var(--demo-text-secondary);
  line-height: 1.65;
}

.home-intro-lead strong {
  color: var(--demo-heading);
}

.home-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

a.home-btn {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.15rem 0.5rem;
  padding: 1rem 1.1rem;
  background: var(--demo-surface);
  border: 2px solid var(--demo-border);
  border-radius: 12px;
  color: var(--demo-text);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}

a.home-btn:hover {
  border-color: var(--demo-accent);
  transform: translateY(-1px);
}

a.home-btn.is-primary {
  border-color: var(--shell-active);
  background: linear-gradient(135deg, #eef4fa 0%, var(--demo-surface) 100%);
}

a.home-btn.is-primary .home-btn-title {
  color: var(--shell-active);
}

.home-btn-title {
  grid-column: 1;
  grid-row: 1;
  font-size: 1.08rem;
  font-weight: 700;
}

.home-btn-desc {
  grid-column: 1;
  grid-row: 2;
  font-size: var(--demo-small-size);
  color: var(--demo-text-secondary);
  line-height: 1.45;
  font-weight: 400;
}

.home-btn-desc strong {
  color: var(--demo-heading);
  font-weight: 600;
}

.home-btn-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 1.15rem;
  color: var(--demo-muted);
}

a.home-btn:hover .home-btn-arrow {
  color: var(--demo-accent);
}

a.home-btn.is-climax {
  border-color: var(--demo-pass);
  background: linear-gradient(135deg, #ecfdf5 0%, var(--demo-surface) 100%);
}

a.home-btn.is-climax .home-btn-title {
  color: var(--demo-pass);
}

.home-extra {
  margin-top: 1rem;
  font-size: var(--demo-small-size);
  color: var(--demo-text-secondary);
  line-height: 1.55;
  padding: 0.75rem 0.85rem;
  border: 1px dashed var(--demo-border);
  border-radius: 8px;
  background: var(--demo-surface);
}

.home-extra-link {
  color: var(--demo-link);
  font-weight: 700;
  text-decoration: none;
}

.home-extra-link:hover {
  color: var(--demo-accent-strong);
}

.home-foot {
  margin-top: 1.25rem;
  font-size: var(--demo-small-size);
  color: var(--demo-muted);
  text-align: center;
}

a.home-btn .home-btn-title {
  color: var(--demo-heading);
}