/* ============================================================
   Product detail v2
   製品詳細の判断情報、仕様、関連資料、相談導線を統一する。
   ============================================================ */

.product-detail-hero {
  padding: 58px 0 52px;
  background:
    radial-gradient(circle at 88% 16%, rgba(0, 154, 210, 0.14), transparent 34%),
    linear-gradient(180deg, #f3fbfe 0%, #ffffff 100%);
}

.product-detail-hero-grid,
.product-detail-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 42px;
  align-items: start;
}

.product-detail-visual {
  position: sticky;
  top: 104px;
  overflow: hidden;
  border: 1px solid #d5e5eb;
  border-radius: 24px;
  background: linear-gradient(150deg, #f5fcff, #e6f6fb);
  box-shadow: 0 18px 48px rgba(11, 49, 67, 0.09);
}

.product-detail-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 28px;
}

.product-detail-visual figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid #d8e7ec;
  color: #5f7681;
  background: rgba(255, 255, 255, 0.86);
  font-size: 0.76rem;
}

.product-detail-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 22px 0 0;
}

.product-detail-meta span {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 900;
}

.product-detail-meta .is-status {
  color: #075c31;
  background: #dff7e8;
}

.product-detail-meta .is-tag {
  color: #0f6d8a;
  background: #e8f8fd;
}

.product-detail-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.product-detail-summary article {
  padding: 16px;
  border: 1px solid #d9e6eb;
  border-radius: 16px;
  background: #ffffff;
}

.product-detail-summary span {
  color: #009ad2;
  font-size: 0.7rem;
  font-weight: 900;
}

.product-detail-summary strong {
  display: block;
  margin-top: 8px;
}

.product-detail-section + .product-detail-section {
  margin-top: 44px;
}

.product-detail-section h2 {
  margin-bottom: 18px;
}

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

.product-use-grid article,
.product-related-grid a {
  padding: 22px;
  border: 1px solid #d8e5ea;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(11, 49, 67, 0.07);
}

.product-use-grid h3,
.product-related-grid h3 {
  margin: 0 0 8px;
}

.product-use-grid p,
.product-related-grid p {
  margin: 0;
  color: #667d88;
}

.product-related-grid a {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-related-grid a:hover {
  transform: translateY(-2px);
  border-color: #9bcfe1;
}

.product-detail-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid #d7e5ea;
  border-radius: 16px;
}

.product-detail-table th,
.product-detail-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #e1ebef;
  text-align: left;
  vertical-align: top;
}

.product-detail-table th {
  width: 30%;
  color: #294754;
  background: #f5fafc;
  font-size: 0.82rem;
}

.product-detail-table td {
  color: #536d79;
}

.product-detail-sidebox {
  padding: 24px;
  border: 1px solid #d8e5ea;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 16px 44px rgba(11, 49, 67, 0.08);
}

.product-detail-sidebox + .product-detail-sidebox {
  margin-top: 16px;
}

.product-detail-sidebox h3 {
  margin: 0 0 14px;
}

.product-detail-sidebox ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-detail-sidebox li {
  position: relative;
  padding-left: 26px;
  color: #536d79;
}

.product-detail-sidebox li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #009ad2;
  font-weight: 900;
}

.product-detail-sidebox .actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.product-detail-note {
  padding: 16px 18px;
  border-left: 4px solid #009ad2;
  color: #5f7681;
  background: #f4f9fb;
  font-size: 0.84rem;
}

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

  .product-detail-visual {
    position: static;
    max-width: 760px;
  }
}

@media (max-width: 640px) {
  .product-detail-hero {
    padding: 42px 0 40px;
  }

  .product-detail-hero h1 {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .product-detail-summary {
    grid-template-columns: 1fr 1fr;
  }

  .product-use-grid,
  .product-related-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-visual img {
    aspect-ratio: 16 / 11;
    padding: 18px;
  }

  .product-detail-table {
    display: block;
    overflow-x: auto;
  }

  .product-detail-table th {
    min-width: 120px;
  }
}