/* =========================================================
   トップページ：ロボットカテゴリ統合ビジュアル
   - 人型・四足・アームを1枚の技術線画に集約
   - モバイルではファーストビューの高さと情報密度を最適化
   ========================================================= */

.hero-grid-v2 {
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  gap: 42px;
}

.hero-copy {
  min-width: 0;
}

.hero-copy .lead {
  max-width: 700px;
}

.hero-trust-note {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.hero-trust-note::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  flex: 0 0 auto;
}

.category-lineup {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.category-lineup img {
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.category-lineup figcaption {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.category-lineup figcaption a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: #fff;
  font-size: 0.86rem;
  font-weight: 900;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.category-lineup figcaption a:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}

.audience-band {
  margin-top: -24px;
  position: relative;
  z-index: 2;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.audience-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: 118px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--navy);
  background: #fff;
  box-shadow: var(--shadow);
}

.audience-card:hover {
  border-color: #9fd7e8;
}

.audience-index {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: var(--blue);
  background: #e9f8fd;
  font-size: 0.78rem;
  font-weight: 900;
}

.audience-card h2 {
  margin: 0 0 5px;
  font-size: 1.25rem;
}

.audience-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.audience-arrow {
  color: var(--blue);
  font-size: 1.25rem;
  font-weight: 900;
}

.home-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.home-process article {
  padding: 20px;
  border-top: 3px solid var(--blue);
  border-radius: 0 0 16px 16px;
  background: #f5fafc;
}

.home-process span {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 900;
}

.home-process h3 {
  margin: 14px 0 6px;
  font-size: 1rem;
}

.home-process p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 980px) {
  .hero-grid-v2 {
    grid-template-columns: 1fr;
  }

  .category-lineup {
    max-width: 820px;
  }

  .audience-band {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 46px;
    padding-bottom: 34px;
  }

  .hero-grid-v2 {
    gap: 22px;
  }

  .hero-copy .eyebrow {
    margin-bottom: 14px;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
  }

  .hero-copy h1 {
    margin-bottom: 16px;
    font-size: clamp(2.55rem, 12vw, 3.45rem);
    line-height: 1.08;
  }

  .hero-copy .lead {
    margin-bottom: 22px;
    font-size: 1rem;
    line-height: 1.75;
  }

  .hero-copy .actions {
    gap: 10px;
  }

  .hero-trust-note {
    align-items: flex-start;
    line-height: 1.5;
  }

  .compact-proof {
    margin-top: 22px;
  }

  .category-lineup {
    padding: 8px;
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(11, 49, 67, 0.08);
  }

  .category-lineup img {
    max-height: 240px;
    object-fit: contain;
    border-radius: 12px;
  }

  .category-lineup figcaption {
    gap: 6px;
    margin-top: 8px;
  }

  .category-lineup figcaption a {
    min-height: 40px;
    font-size: 0.76rem;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .audience-card {
    grid-template-columns: auto 1fr auto;
    min-height: 100px;
    padding: 18px;
  }

  .audience-card h2 {
    font-size: 1.05rem;
  }

  .audience-card p {
    font-size: 0.78rem;
  }

  .home-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-process article {
    padding: 16px;
  }
}