/* ===== Page Hero (Single) ===== */
.page-hero {
  position: relative;
  height: 420px;
  min-height: 320px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1A6B45 0%, #1B3A6B 100%);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(10, 30, 20, 0.7) 0%, rgba(10, 30, 20, 0.3) 60%, transparent 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.page-hero-content .hero-eyebrow {
  opacity: 1;
  transform: none;
}

.page-hero-content .hero-title {
  opacity: 1;
  transform: none;
  font-size: clamp(28px, 4vw, 48px);
}

.page-hero-content .hero-desc {
  opacity: 1;
  transform: none;
  margin-bottom: 0;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  background: var(--color-gray-50);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-gray-500);
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.breadcrumb-list a {
  color: var(--color-green);
  transition: var(--transition);
}

.breadcrumb-list a:hover {
  color: var(--color-green-dark);
}

.breadcrumb-sep {
  color: var(--color-gray-300);
  font-size: 11px;
}

/* ===== Intro Section ===== */
.section-intro {
  background: var(--color-white);
}

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

.intro-text .section-eyebrow {
  text-align: left;
}

.intro-text .section-title {
  text-align: left;
}

.intro-desc {
  font-size: 15px;
  color: var(--color-gray-700);
  line-height: 2;
  margin-bottom: 28px;
}

.intro-desc strong {
  color: var(--color-green-dark);
  font-weight: 700;
}

.intro-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Feature Points ===== */
.section-features {
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 36px 28px;
  border: 1px solid var(--color-gray-100);
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(30, 107, 69, 0.12);
  border-color: var(--color-green-light);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 20px;
  display: block;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.8;
}

/* ===== Lineup Table ===== */
.section-lineup {
  background: var(--color-white);
}

.lineup-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--color-gray-100);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.lineup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.lineup-table thead th {
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 700;
  padding: 18px 24px;
  text-align: center;
  font-size: 16px;
  letter-spacing: 0.03em;
}

.lineup-table thead th:first-child {
  background: var(--color-gray-700);
  text-align: left;
  min-width: 160px;
}

.lineup-table tbody td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-gray-100);
  text-align: center;
  color: var(--color-gray-700);
}

.lineup-table tbody td:first-child {
  font-weight: 700;
  color: var(--color-navy);
  text-align: left;
  background: var(--color-gray-50);
  border-right: 1px solid var(--color-gray-100);
}

.lineup-table tbody tr:last-child td {
  border-bottom: none;
}

.lineup-table tbody tr:hover td {
  background: var(--color-green-pale);
}

.lineup-table tbody tr:hover td:first-child {
  background: var(--color-green-pale);
}

.lineup-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 48px;
}

.lineup-img-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.lineup-img-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.lineup-img-card .lineup-img-label {
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-navy);
  background: var(--color-white);
  text-align: center;
}

/* ===== Durability Section ===== */
.section-durability {
  background: var(--color-bg);
}

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

.durability-text .section-eyebrow {
  text-align: left;
}

.durability-text .section-title {
  text-align: left;
}

.durability-text p {
  font-size: 15px;
  color: var(--color-gray-700);
  line-height: 2;
  margin-bottom: 24px;
}

.melting-table-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.melting-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.melting-table thead th {
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 700;
  padding: 14px 20px;
  text-align: center;
}

.melting-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-gray-100);
  text-align: center;
  color: var(--color-gray-700);
}

.melting-table tbody tr:last-child td {
  border-bottom: none;
}

.melting-table .highlight-row td {
  background: var(--color-green-pale);
  font-weight: 700;
  color: var(--color-green-dark);
}

.temp-warning {
  background: #FEF3C7;
  border: 1px solid #F59E0B;
  border-radius: 8px;
  padding: 16px 20px;
  margin-top: 20px;
  font-size: 14px;
  color: #92400E;
  line-height: 1.8;
}

.temp-warning strong {
  font-weight: 700;
}

/* ===== Case Studies ===== */
.section-cases {
  background: var(--color-white);
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.case-card {
  border-radius: 12px;
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.case-card-header {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.case-num {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.2);
  padding: 6px 12px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.case-card-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.case-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-green-pale) 0%, var(--color-navy-pale) 100%);
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.case-card:hover .case-card-img img {
  transform: scale(1.05);
}

.case-card-body {
  padding: 28px 24px;
  background: var(--color-white);
}

.case-card-body .case-product {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--color-green-pale);
  color: var(--color-green-dark);
  margin-bottom: 16px;
}

.case-points {
  margin-bottom: 20px;
}

.case-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--color-gray-700);
  line-height: 1.7;
  border-bottom: 1px solid var(--color-gray-100);
}

.case-points li:last-child {
  border-bottom: none;
}

.case-points .check-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.case-voice {
  background: var(--color-bg);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-navy);
  line-height: 1.8;
  font-style: italic;
  border-left: 3px solid var(--color-green);
}

/* ===== Comparison Section ===== */
.section-comparison {
  background: var(--color-bg);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.comparison-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.comparison-card-header {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

.comparison-card-header.good {
  background: var(--color-green-pale);
  color: var(--color-green-dark);
}

.comparison-card-header.bad {
  background: #FEE2E2;
  color: #991B1B;
}

/* Carousel */
.carousel {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.4s var(--ease);
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-gray-100);
  color: var(--color-navy);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.carousel-btn:hover {
  background: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }

.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.carousel-dot.active {
  background: var(--color-white);
  width: 20px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

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

.comparison-card-body p {
  font-size: 14px;
  color: var(--color-gray-700);
  line-height: 1.8;
}

/* ===== Download Section ===== */
.section-downloads {
  background: var(--color-white);
}

.downloads-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 700px;
  margin: 0 auto;
}

.download-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-gray-100);
  border-radius: 12px;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.download-card:hover {
  border-color: var(--color-green-light);
  box-shadow: 0 8px 24px rgba(30, 107, 69, 0.12);
  transform: translateY(-2px);
}

.download-icon {
  width: 48px;
  height: 48px;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-en);
  flex-shrink: 0;
}

.download-info h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.download-info p {
  font-size: 12px;
  color: var(--color-gray-500);
}

/* ===== Responsive (page-specific) ===== */
@media (max-width: 1024px) {
  .intro-inner,
  .durability-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-text .section-eyebrow,
  .intro-text .section-title,
  .durability-text .section-eyebrow,
  .durability-text .section-title {
    text-align: center;
  }

  .intro-desc,
  .durability-text p {
    text-align: center;
  }

  .cases-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-hero {
    height: 320px;
    min-height: 260px;
  }

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

  .lineup-images {
    grid-template-columns: 1fr;
  }

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

  .lineup-table {
    font-size: 13px;
  }

  .lineup-table thead th,
  .lineup-table tbody td {
    padding: 12px 16px;
  }
}