.product-hero-wrapper {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 140px 0 120px;
}

.product-hero-wrapper .hero-header h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.15;
}

.product-hero-wrapper .hero-header p {
  max-width: 560px;
}

.product-listing-section {
  padding: 110px 0 100px;
}

.product-listing-section .section-heading {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.product-grid {
  --bs-gutter-y: 2.5rem;
}

.product-card {
  position: relative;
  background: #ffffff;
  border: 0;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(2, 1, 90, 0.08);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  height: 8px;
  background: linear-gradient(135deg, #02015a 0%, #1f3db8 100%);
  opacity: 0.9;
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(2, 1, 90, 0.16);
}

.product-card .card-body {
  padding: 38px 32px 34px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.product-card__eyebrow {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: #1f3db8;
  background: rgba(31, 61, 184, 0.12);
  border-radius: 999px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.product-card__index {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(2, 1, 90, 0.08);
  line-height: 1;
}

.product-card__title {
  font-size: 1.6rem;
  line-height: 1.25;
  color: #02015a;
  margin-bottom: 18px;
}

.product-card__molecules {
  color: #415172;
  font-weight: 600;
  margin-bottom: 18px;
}

.product-card__specification {
  color: #1f2a44;
  margin-bottom: 28px;
  flex: 1 1 auto;
}

.product-card__cta.btn {
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card__cta.btn i {
  font-size: 0.95rem;
}

.product-card__cta.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(31, 61, 184, 0.24);
}

.product-detail-card {
  background: #fff;
  border-radius: 28px;
  padding: 48px 42px;
  box-shadow: 0 30px 80px rgba(2, 1, 90, 0.08);
  border: 1px solid rgba(2, 1, 90, 0.08);
}

.product-detail-card__head {
  margin-bottom: 32px;
}

.product-detail-card__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: #1f3db8;
  background: rgba(31, 61, 184, 0.14);
  border-radius: 999px;
  padding: 8px 18px;
}

.product-detail-card__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px 26px;
}

.product-detail-card__item {
  border: 1px solid rgba(2, 1, 90, 0.08);
  border-radius: 16px;
  padding: 20px 18px;
  background: rgba(2, 1, 90, 0.015);
}

.product-detail-card__item span {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: #7783a5;
  margin-bottom: 6px;
  font-weight: 800;
  color: #000;
}

.product-detail-card__item strong {
  font-size: 1rem;
  color: #242424;
  font-weight: 500;
  word-break: break-word;
}

.product-key-points {
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: 18px;
  background: rgba(2, 1, 90, 0.04);
}

.product-key-points ul {
  margin: 0;
  padding-left: 18px;
  color: #1f2a44;
  line-height: 1.45;
}

.product-key-points li + li {
  margin-top: 10px;
}

@media (max-width: 991.98px) {
  .product-hero-wrapper {
    padding: 120px 0 80px;
  }

  .product-listing-section {
    padding: 80px 0 70px;
  }
}

@media (max-width: 575.98px) {
  .product-card__title {
    font-size: 1.4rem;
  }

  .product-detail-card {
    padding: 32px 26px;
  }
}