.v46-portfolio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.v46-portfolio-intro h2,
.v46-grade-directory h2,
.v46-external-news h2 {
  max-width: 900px;
}

.v46-portfolio-intro .v44-lightbox-trigger {
  width: 100%;
  margin: 0;
  background: #fff;
}

.v46-portfolio-intro .v44-portfolio {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.v46-review-note {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 4px solid #d71920;
  background: #f5f7fa;
  color: #344764;
}

.v46-category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.v46-category-list span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid #ccd7e6;
  background: #fff;
  color: #123a82;
  font-size: .82rem;
  font-weight: 700;
}

.v46-section-lead {
  max-width: 820px;
  margin-bottom: 32px;
}

.v46-grade-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.v46-grade-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 24px;
  border: 1px solid #d7e0eb;
  border-top: 4px solid #123a82;
  background: #fff;
}

.v46-grade-image {
  width: 100%;
  aspect-ratio: 1.38 / 1;
  background-image: url('/assets/images/recycled-pe-portfolio-12-grades.png');
  background-size: 600% 200%;
  background-position: var(--grade-position);
  background-repeat: no-repeat;
  border-bottom: 1px solid #d7e0ec;
}

.v46-grade-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.v46-grade-top span {
  color: #d71920;
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.v46-grade-top em {
  color: #64748b;
  font-size: .75rem;
  font-style: normal;
  font-weight: 700;
  text-align: right;
}

.v46-grade-card h3 {
  margin: 0 0 18px;
  color: #0d2f62;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.2;
}

.v46-grade-card dl,
.v46-grade-card dd {
  margin: 0;
}

.v46-grade-card dl {
  flex: 1;
}

.v46-grade-card dl > div {
  padding: 13px 0;
  border-top: 1px solid #e1e8f0;
}

.v46-grade-card dt {
  margin-bottom: 5px;
  color: #123a82;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.v46-grade-card dd {
  color: #42536d;
  font-size: .92rem;
  line-height: 1.55;
}

.v46-grade-card > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 18px;
  color: #123a82;
  font-weight: 800;
  text-decoration: none;
}

.v46-grade-card > a:hover,
.v46-grade-card > a:focus-visible {
  color: #d71920;
  text-decoration: underline;
}

.v46-source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.v46-source-grid a {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 24px;
  border: 1px solid #d7e0eb;
  border-top: 4px solid #123a82;
  background: #fff;
  color: #0d2f62;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.v46-source-grid a:hover,
.v46-source-grid a:focus-visible {
  transform: translateY(-3px);
  border-top-color: #d71920;
  box-shadow: 0 16px 34px rgba(13, 47, 98, .12);
}

.v46-source-grid span {
  color: #d71920;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.v46-source-grid h3 {
  margin: 18px 0 10px;
  font-size: 1.2rem;
  line-height: 1.35;
}

.v46-source-grid p {
  color: #60708a;
  font-size: .9rem;
  line-height: 1.55;
}

.v46-source-grid b {
  margin-top: auto;
  padding-top: 18px;
  font-size: .88rem;
}

.v46-sustainability-cert {
  width: 100%;
  max-width: 1120px;
  margin: 32px auto 0;
}

.v46-sustainability-cert img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  background: #fff;
}

@media (max-width: 1024px) {
  .v46-portfolio-grid {
    grid-template-columns: 1fr;
  }

  .v46-grade-grid,
  .v46-source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .v46-grade-grid,
  .v46-source-grid {
    grid-template-columns: 1fr;
  }

  .v46-grade-card,
  .v46-source-grid a {
    padding: 20px;
  }

  .v46-source-grid a {
    min-height: 0;
  }

  .v46-category-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .v46-category-list span:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .v46-source-grid a {
    transition: none;
  }
}