.page-header {
  padding-top: 160px;
  padding-bottom: 60px;
  text-align: center;
}

.page-header .section-label {
  display: block;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

.app-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 90px 0;
  border-top: 1px solid var(--border-soft);
}

.app-detail:nth-child(even) .app-visual {
  order: 2;
}

.app-detail-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.app-detail-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.app-detail h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.app-detail p.lead {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 480px;
}

.app-detail-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.app-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-secondary);
}

.app-detail-list .check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #04140F;
  margin-top: 1px;
}

.app-visual {
  position: relative;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.app-visual .mock-icon {
  font-size: 64px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.app-detail.dailies .app-visual { background: linear-gradient(135deg, #4A1B0C, #D85A30); }
.app-detail.dailies .app-detail-tag .dot { background: #D85A30; }
.app-detail.dailies .app-detail-list .check { background: #D85A30; }

@media (max-width: 860px) {
  .app-detail,
  .app-detail:nth-child(even) .app-visual {
    grid-template-columns: 1fr;
    order: 0;
  }
  .app-detail {
    display: flex;
    flex-direction: column-reverse;
    gap: 32px;
  }
}