/* ============================================================
   トップページ専用CSS
   ============================================================ */

/* ---------- Hero ---------- */
.top-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 40px) 0 80px;
}

.top-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.top-hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(28px, 5.5vw, 56px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Product Cards ---------- */
.products-section {
  padding: var(--section-padding);
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: clamp(28px, 4vw, 40px);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 16px 16px 0 0;
}

.product-card.admu::before { background: var(--gradient-admu); }
.product-card.logiction::before { background: var(--gradient-logiction); }
.product-card.shiseviz::before { background: var(--gradient-shiseviz); }

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
  border-color: var(--border-light);
}

.product-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.product-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-base);
}

.product-card:hover .product-card-img {
  border-color: var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.product-name {
  font-family: var(--font-en);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  margin-bottom: 4px;
}

.product-tagline {
  font-size: clamp(13px, 1.5vw, 15px);
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.product-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.product-features {
  margin-bottom: 24px;
}

.product-features li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
}

.product-card.admu .product-features li::before { color: var(--color-admu); }
.product-card.logiction .product-features li::before { color: var(--color-logiction); }
.product-card.shiseviz .product-features li::before { color: var(--color-shiseviz); }

.product-link {
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.product-card.admu .product-link { color: var(--color-admu); }
.product-card.logiction .product-link { color: var(--color-logiction); }
.product-card.shiseviz .product-link { color: var(--color-shiseviz); }

.product-link:hover { gap: 10px; }

/* ---------- Blog Preview ---------- */
.blog-preview {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--border-light);
}

.blog-card-body {
  padding: 20px;
}

.blog-card-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blog-card-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-more {
  text-align: center;
  margin-top: 40px;
}

/* ---------- About / Story ---------- */
.about-section {
  padding: var(--section-padding);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 768px) {
  .about-content { grid-template-columns: 1fr; gap: 32px; }
}

.about-text p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.about-stat {
  text-align: center;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}

.about-stat-number {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 4px;
}

.about-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---------- Final CTA ---------- */
.final-cta {
  padding: clamp(60px, 10vw, 100px) 0;
  text-align: center;
  position: relative;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -30%);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-title {
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 16px;
}

.final-cta-subtitle {
  font-size: clamp(13px, 1.6vw, 16px);
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}