/* Korvanto — Premium product catalog, detail sections & family grids */

.product-page .product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.product-page .product-hero-actions .btn-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
}

.product-page .product-hero-actions .btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(197, 154, 74, 0.08);
}

/* ——— Section headers ——— */
.product-page .pd-section-head,
.product-page .inner-section-head.pd-section-head {
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}

.product-page .inner-section-head--center::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  margin: 1.25rem auto 0;
  background: var(--gold);
}

.product-page .pd-section-head .section-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.2;
}

.product-page .pd-section--navy .pd-section-head .section-title,
.product-page .pd-section--navy .pd-section-head .section-label {
  color: var(--white);
}

.product-page .pd-section--navy .inner-section-head--center::after {
  background: var(--gold);
  box-shadow: 0 0 14px rgba(197, 154, 74, 0.4);
}

/* ——— Overview split ——— */
.pd-overview {
  position: relative;
  background: var(--white);
}

.pd-overview-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: stretch;
}

.pd-overview-visual {
  position: relative;
  min-height: 280px;
  perspective: 1100px;
  display: flex;
  flex-direction: column;
}

.pd-overview-visual .premium-scene-layer {
  flex: 1;
  height: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  animation: pdSceneFloat 9s ease-in-out infinite;
}

.pd-overview-visual .premium-media-frame {
  flex: 1;
  height: 100%;
  min-height: 280px;
  padding: 10px;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 56px rgba(9, 35, 61, 0.08);
}

.pd-overview-visual .premium-media-frame img {
  flex: 1;
  width: 100%;
  min-height: 260px;
  max-height: none;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.pd-grade-media {
  margin: -1.5rem -1.5rem 1rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: rgba(9, 35, 61, 0.04);
}

.pd-grade-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pf-card-media {
  position: relative;
  z-index: 1;
  margin: -1.65rem -1.5rem 1rem;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(180deg, rgba(9, 35, 61, 0.05) 0%, transparent 100%);
}

.pf-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.product-hero-frame img {
  object-fit: cover;
}

.products-portfolio-frame img {
  object-fit: cover;
}

.atlas-panel-media img {
  object-fit: cover;
}

.pd-overview-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: linear-gradient(165deg, var(--white) 0%, #fafbfc 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(9, 35, 61, 0.06);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
}

.pd-panel-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(197, 154, 74, 0.1), transparent);
  pointer-events: none;
  z-index: 2;
  transition: left 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-overview-panel:hover .pd-panel-shine {
  left: 120%;
}

.pd-overview-panel .section-title {
  margin-bottom: 1rem;
}

.pd-overview-panel p {
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.pd-overview-panel p:last-child {
  margin-bottom: 0;
}

.pd-overview-cta {
  margin-top: 1.5rem;
  align-self: flex-start;
}

/* 3D scene float on overview */
.pd-overview-visual.premium-scene-3d .premium-scene-glow {
  animation: pdGlowPulse 7s ease-in-out infinite;
}

.pd-overview-visual:hover .premium-scene-layer {
  transform: translateZ(14px) rotateY(-4deg);
}

@keyframes pdSceneFloat {
  0%, 100% { transform: translateY(0) rotateX(0deg); }
  50% { transform: translateY(-8px) rotateX(2deg); }
}

@keyframes pdGlowPulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

.pd-hero-badge-float {
  animation: pdBadgeBob 5s ease-in-out infinite;
}

@keyframes pdBadgeBob {
  0%, 100% { transform: translate3d(0, 0, 32px); }
  50% { transform: translate3d(0, -6px, 32px); }
}

.product-hero-visual:hover .pd-hero-badge-float,
.products-portfolio-visual:hover .pd-hero-badge-float {
  animation: pdBadgeBobHover 5s ease-in-out infinite;
}

@keyframes pdBadgeBobHover {
  0%, 100% { transform: translate3d(0, 0, 40px); }
  50% { transform: translate3d(0, -6px, 40px); }
}

/* ——— Section shells ——— */
.pd-section {
  position: relative;
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.pd-section--white {
  background: var(--white);
}

.pd-section--mesh {
  background: var(--grey-light);
}

.pd-section--mesh::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(9, 35, 61, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 35, 61, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.pd-section--navy {
  background: linear-gradient(145deg, #071e35 0%, var(--navy) 50%, #0d2844 100%);
  overflow: hidden;
}

.pd-section--navy::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 55% at 15% 50%, rgba(197, 154, 74, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 45% at 88% 20%, rgba(66, 165, 245, 0.08) 0%, transparent 72%);
  pointer-events: none;
}

.pd-section--navy .container {
  position: relative;
  z-index: 1;
}

/* ——— Benefit cards (navy) ——— */
.pd-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.15rem;
}

.pd-benefit-card {
  position: relative;
  padding: 1.35rem 1.25rem 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease, border-color 0.4s ease;
}

.pd-benefit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(197, 154, 74, 0.6), rgba(66, 165, 245, 0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pd-benefit-card:hover {
  transform: translateY(-10px);
  border-color: rgba(197, 154, 74, 0.4);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.25);
}

.pd-benefit-card:hover::before {
  opacity: 1;
}

.pd-benefit-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.65rem;
}

.pd-benefit-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}

.pd-benefit-card--light {
  background: rgba(9, 35, 61, 0.04);
  border-color: rgba(9, 35, 61, 0.1);
  backdrop-filter: none;
}

.pd-benefit-card--light p {
  color: var(--text-soft);
}

.pd-benefit-card--light:hover {
  border-color: rgba(197, 154, 74, 0.35);
  box-shadow: 0 18px 44px rgba(9, 35, 61, 0.1);
}

.pd-benefits-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* ——— Application chips ——— */
.pd-apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}

.pd-app-chip {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1rem 1.1rem;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(9, 35, 61, 0.05);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease, border-color 0.4s ease;
}

.pd-app-chip::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), #42A5F5);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.pd-app-chip:hover {
  transform: translateY(-6px) translateX(4px);
  box-shadow: 0 16px 40px rgba(9, 35, 61, 0.1);
  border-color: rgba(197, 154, 74, 0.3);
}

.pd-app-chip:hover::after {
  opacity: 1;
}

.pd-app-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(197, 154, 74, 0.5);
}

.pd-app-chip span:last-child {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--navy);
  font-weight: 500;
}

/* ——— Feature cards ——— */
.pd-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.15rem;
}

.pd-feature-card {
  position: relative;
  padding: 1.35rem 1.25rem 1.25rem 1.5rem;
  background: linear-gradient(165deg, var(--white) 0%, #fafbfc 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}

.pd-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), #42A5F5);
  opacity: 0.85;
}

.pd-feature-card .pd-card-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(197, 154, 74, 0.1), transparent);
  pointer-events: none;
  z-index: 2;
  transition: left 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 52px rgba(9, 35, 61, 0.11);
}

.pd-feature-card:hover .pd-card-shine {
  left: 120%;
}

.pd-feature-card p {
  margin: 0;
  padding-left: 0.5rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-soft);
}

/* ——— Typical specs tables ——— */
.pd-specs-section {
  position: relative;
}

.pd-spec-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.pd-spec-block-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}

.pd-spec-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(9, 35, 61, 0.1);
  background: var(--white);
  box-shadow: 0 16px 40px rgba(9, 35, 61, 0.06);
}

.pd-spec-table-wrap--wide .pd-spec-comparison-table,
.pd-spec-table-wrap--wide .pd-spec-matrix-table {
  min-width: 640px;
}

.pd-spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 320px;
  font-size: 0.92rem;
}

.pd-spec-table thead {
  background: linear-gradient(180deg, rgba(9, 35, 61, 0.06) 0%, rgba(9, 35, 61, 0.03) 100%);
}

.pd-spec-table th,
.pd-spec-table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(9, 35, 61, 0.08);
}

.pd-spec-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
}

.pd-spec-table tbody th[scope="row"] {
  width: 42%;
  font-weight: 500;
  color: var(--text-soft);
  background: rgba(9, 35, 61, 0.02);
}

.pd-spec-table tbody td {
  color: var(--text);
}

.pd-spec-table tbody tr:last-child th,
.pd-spec-table tbody tr:last-child td {
  border-bottom: none;
}

.pd-spec-table-note {
  margin: 1rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid rgba(6, 26, 46, 0.12);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.pd-spec-note {
  margin: 1.75rem 0 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-soft);
  font-style: italic;
}

/* ——— Request TDS / Quote ——— */
.pd-request-section {
  padding-block: clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(145deg, #061a2e 0%, var(--navy) 55%, #0d2844 100%);
}

.pd-request-panel {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(197, 154, 74, 0.28);
  border-radius: var(--radius-lg);
}

.pd-request-panel .inner-section-head {
  margin-bottom: 1rem;
}

.product-page .pd-request-panel .pd-section-head .section-label,
.product-page .pd-request-panel .pd-section-head .section-title {
  color: var(--white);
}

.pd-request-lead {
  max-width: 56ch;
  margin: 0 auto 1.5rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
  font-size: 0.98rem;
}

/* ——— Available Forms (premium) ——— */
.pd-forms-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #eef1f5 0%, var(--white) 38%, #f2f5f8 100%);
}

.pd-forms-section .container {
  position: relative;
  z-index: 1;
}

.pd-forms-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.pd-forms-mesh {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(9, 35, 61, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 35, 61, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

.pd-forms-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(56px);
  animation: pdPackOrb 10s ease-in-out infinite;
}

.pd-forms-orb--1 {
  width: 340px;
  height: 340px;
  top: -14%;
  left: -5%;
  background: rgba(197, 154, 74, 0.16);
}

.pd-forms-orb--2 {
  width: 300px;
  height: 300px;
  bottom: -16%;
  right: -4%;
  background: rgba(66, 165, 245, 0.11);
  animation-delay: -4s;
}

.pd-forms-lead {
  margin: -0.35rem auto 1.75rem;
  max-width: 680px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.pd-forms-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  perspective: 1200px;
}

.pd-form-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 168px;
  padding: 1.65rem 1.25rem 1.45rem;
  text-align: center;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.94) 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow:
    0 12px 36px rgba(9, 35, 61, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s ease,
    border-color 0.45s ease;
}

.pd-form-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(90deg, #42a5f5, var(--gold), #42a5f5);
  background-size: 200% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pd-form-index {
  position: absolute;
  top: 0.85rem;
  right: 0.9rem;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(9, 35, 61, 0.28);
}

.pd-form-card-shine,
.pd-form-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.pd-form-card-shine {
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.75) 0%, transparent 48%);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.pd-form-glow {
  background: radial-gradient(circle at 50% 0%, rgba(197, 154, 74, 0.22), transparent 68%);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.pd-form-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--navy) 0%, var(--navy-secondary) 100%);
  color: var(--gold);
  box-shadow:
    0 10px 28px rgba(9, 35, 61, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.pd-form-icon svg {
  width: 26px;
  height: 26px;
}

.pd-form-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(0.78rem, 1.05vw, 0.92rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
  white-space: nowrap;
}

.pd-form-card:hover {
  transform: translateY(-10px);
  border-color: rgba(197, 154, 74, 0.32);
  box-shadow: 0 26px 60px rgba(9, 35, 61, 0.12);
}

.pd-form-card:hover::before {
  opacity: 1;
  animation: pdBorderFlow 2.2s linear infinite;
}

.pd-form-card:hover .pd-form-card-shine,
.pd-form-card:hover .pd-form-glow {
  opacity: 1;
}

.pd-form-card:hover .pd-form-icon {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 14px 34px rgba(9, 35, 61, 0.28);
}

.pd-form-card:hover .pd-form-label {
  color: var(--navy-secondary);
}

@media (max-width: 1024px) {
  .pd-forms-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .pd-forms-grid {
    grid-template-columns: 1fr;
  }
}

.pd-request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.pd-request-actions .btn-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.pd-request-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--gold);
  color: var(--gold);
}

/* ——— Advantage list ——— */
.pd-advantages-section {
  position: relative;
  overflow: hidden;
}

.pd-advantages-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 75% 55% at 50% -5%, rgba(197, 154, 74, 0.08) 0%, transparent 58%),
    radial-gradient(ellipse 45% 40% at 100% 100%, rgba(9, 35, 61, 0.045) 0%, transparent 55%);
}

.pd-advantages-section .container {
  position: relative;
  z-index: 1;
}

.pd-advantages-section .inner-section-head--center::after {
  width: 96px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(197, 154, 74, 0.35), var(--gold), rgba(197, 154, 74, 0.35));
  box-shadow: 0 2px 12px rgba(197, 154, 74, 0.25);
}

.pd-advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 1.45rem;
}

.pd-advantage-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.35rem 1.25rem 1.2rem;
  background: linear-gradient(160deg, var(--white) 0%, #f9fafb 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: 14px;
  box-shadow:
    0 8px 28px rgba(9, 35, 61, 0.055),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s ease,
    border-color 0.4s ease,
    background 0.4s ease;
}

.pd-advantage-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.2rem;
  right: 1.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(197, 154, 74, 0.22), transparent);
  opacity: 0.65;
  transition: opacity 0.35s ease;
}

.pd-advantage-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(197, 154, 74, 0.5) 100%);
  transform: scaleY(0.28);
  transform-origin: top;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-advantage-item:hover {
  transform: translateY(-4px);
  background: linear-gradient(160deg, var(--white) 0%, #fcfdfe 100%);
  border-color: rgba(197, 154, 74, 0.24);
  box-shadow:
    0 14px 36px rgba(9, 35, 61, 0.085),
    0 0 0 1px rgba(197, 154, 74, 0.07);
}

.pd-advantage-item:hover::before {
  opacity: 1;
}

.pd-advantage-item:hover .pd-advantage-accent {
  transform: scaleY(1);
}

.pd-advantage-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--navy) 0%, #0a2845 100%);
  border: 1px solid rgba(197, 154, 74, 0.2);
  border-radius: 11px;
  color: var(--gold);
  box-shadow:
    0 4px 16px rgba(9, 35, 61, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.35s ease;
}

.pd-advantage-item:hover .pd-advantage-icon {
  transform: scale(1.05);
  border-color: rgba(197, 154, 74, 0.45);
  box-shadow:
    0 6px 20px rgba(197, 154, 74, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.pd-advantage-icon svg {
  width: 18px;
  height: 18px;
}

.pd-advantage-item p {
  margin: 0;
  padding-top: 0.2rem;
  font-size: 0.925rem;
  line-height: 1.6;
  color: rgba(9, 35, 61, 0.72);
  transition: color 0.35s ease;
}

.pd-advantage-item:hover p {
  color: var(--navy);
}

/* ——— Grade cards ——— */
.pd-grade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.15rem;
}

.pd-grade-grid--wide {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.pd-grade-grid--pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.pd-grade-grid--triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.pd-grade-grid--pair .pd-grade-card,
.pd-grade-grid--triple .pd-grade-card {
  height: 100%;
}

.pd-grade-grid--pair .pd-grade-card p,
.pd-grade-grid--triple .pd-grade-card p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.pd-grades-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.pd-grades-cards {
  min-width: 0;
}

.pd-grade-use-table-wrap {
  background: #f4f6f8;
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(9, 35, 61, 0.06);
}

.pd-grade-use-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.55;
}

.pd-grade-use-table thead th {
  text-align: left;
  font-weight: 700;
  color: var(--navy);
  padding: 0 0 0.75rem;
  border-bottom: 1px solid rgba(9, 35, 61, 0.14);
}

.pd-grade-use-table tbody td {
  padding: 0.7rem 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(9, 35, 61, 0.07);
}

.pd-grade-use-table tbody tr:last-child td {
  border-bottom: none;
}

.pd-grade-use-code {
  width: 34%;
  padding-right: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}

.pd-grade-card {
  position: relative;
  padding: 1.5rem;
  background: linear-gradient(165deg, var(--white) 0%, #fafbfc 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}

.pd-grade-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(90deg, #42A5F5, var(--gold), #42A5F5);
  background-size: 200% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pd-grade-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 26px 60px rgba(9, 35, 61, 0.12);
}

.pd-grade-card:hover::before {
  opacity: 1;
  animation: pdBorderFlow 2.2s linear infinite;
}

@keyframes pdBorderFlow {
  to { background-position: 200% 0; }
}

.pd-grade-tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(197, 154, 74, 0.14);
  border: 1px solid rgba(197, 154, 74, 0.35);
  border-radius: 999px;
}

.pd-grade-card h3,
.pd-grade-card h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--navy);
  margin: 0.5rem 0;
}

.pd-grade-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.pd-grade-alumina {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

/* ——— Packaging ——— */
.pd-pack-section {
  position: relative;
  background: linear-gradient(180deg, #f0f2f5 0%, var(--white) 42%, #f4f6f8 100%);
  overflow: hidden;
}

.pd-pack-section .container {
  position: relative;
  z-index: 1;
}

.pd-pack-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.pd-pack-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(56px);
  animation: pdPackOrb 10s ease-in-out infinite;
}

.pd-pack-orb--1 {
  width: 320px;
  height: 320px;
  top: -12%;
  left: -6%;
  background: rgba(197, 154, 74, 0.14);
}

.pd-pack-orb--2 {
  width: 280px;
  height: 280px;
  bottom: -18%;
  right: -4%;
  background: rgba(66, 165, 245, 0.1);
  animation-delay: -4s;
}

@keyframes pdPackOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(12px, -10px) scale(1.06); }
}

.pd-pack-lead {
  margin: -0.5rem auto 1.5rem;
  max-width: 720px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.pd-pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 1.25rem;
  perspective: 1200px;
}

.pd-pack-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  min-height: 138px;
  padding: 1.35rem 1rem 1.2rem;
  text-align: center;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 250, 252, 0.92) 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow:
    0 10px 32px rgba(9, 35, 61, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s ease,
    border-color 0.45s ease;
}

.pd-pack-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(197, 154, 74, 0.75), rgba(66, 165, 245, 0.55), rgba(197, 154, 74, 0.75));
  background-size: 220% 220%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
  z-index: 2;
}

.pd-pack-card-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(197, 154, 74, 0.14), transparent);
  pointer-events: none;
  z-index: 4;
  transition: left 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-pack-glow {
  position: absolute;
  top: 28%;
  left: 50%;
  width: 80px;
  height: 80px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(197, 154, 74, 0.35) 0%, transparent 72%);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
  z-index: 0;
}

.pd-pack-icon {
  position: relative;
  z-index: 1;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--navy) 0%, #0c2d4d 100%);
  border: 1px solid rgba(197, 154, 74, 0.25);
  border-radius: 14px;
  color: var(--gold);
  box-shadow:
    0 10px 28px rgba(9, 35, 61, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform-style: preserve-3d;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s ease,
    border-color 0.45s ease,
    background 0.45s ease;
}

.pd-pack-icon svg {
  width: 22px;
  height: 22px;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-pack-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.45;
  letter-spacing: 0.01em;
  transition: color 0.4s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-pack-card:hover {
  transform: translateY(-14px) rotateX(5deg);
  border-color: rgba(197, 154, 74, 0.32);
  box-shadow:
    0 28px 64px rgba(9, 35, 61, 0.14),
    0 0 0 1px rgba(197, 154, 74, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.pd-pack-card:hover::before {
  opacity: 1;
  animation: pdPackBorder 2.4s linear infinite;
}

.pd-pack-card:hover .pd-pack-card-shine {
  left: 120%;
}

.pd-pack-card:hover .pd-pack-glow {
  opacity: 1;
  transform: translate(-50%, -58%) scale(1.15);
}

.pd-pack-card:hover .pd-pack-icon {
  transform: translateZ(18px) scale(1.1) rotateY(-10deg);
  border-color: rgba(197, 154, 74, 0.55);
  background: linear-gradient(145deg, #0a2844 0%, var(--navy-secondary) 100%);
  box-shadow:
    0 16px 40px rgba(9, 35, 61, 0.28),
    0 0 24px rgba(197, 154, 74, 0.2);
}

/* ——— Custom Manufacturing (showcase panel) ——— */
.pd-custom-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #e8ecf1 0%, #f4f7fa 45%, var(--white) 100%);
}

.pd-custom-section .container {
  position: relative;
  z-index: 1;
}

.pd-custom-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.pd-custom-mesh {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(9, 35, 61, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 35, 61, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 45%, #000 15%, transparent 78%);
}

.pd-custom-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  animation: pdPackOrb 11s ease-in-out infinite;
}

.pd-custom-orb--1 {
  width: 360px;
  height: 360px;
  top: -18%;
  right: -8%;
  background: rgba(197, 154, 74, 0.18);
}

.pd-custom-orb--2 {
  width: 320px;
  height: 320px;
  bottom: -20%;
  left: -6%;
  background: rgba(9, 35, 61, 0.12);
  animation-delay: -5s;
}

.pd-custom-showcase {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  min-height: 420px;
  border-radius: calc(var(--radius-lg) + 4px);
  overflow: hidden;
  border: 1px solid rgba(9, 35, 61, 0.1);
  box-shadow:
    0 28px 80px rgba(9, 35, 61, 0.14),
    0 0 0 1px rgba(255, 255, 255, 0.65) inset;
  transform-style: preserve-3d;
}

.pd-custom-showcase-left {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
  padding: clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 120% 90% at 0% 100%, rgba(197, 154, 74, 0.14) 0%, transparent 55%),
    linear-gradient(155deg, #071e34 0%, var(--navy) 42%, #0f3d66 100%);
  color: var(--white);
  isolation: isolate;
}

.pd-custom-showcase-left::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.04) 100%);
  pointer-events: none;
}

.pd-custom-showcase-left > * {
  position: relative;
  z-index: 1;
}

.pd-custom-badge {
  align-self: flex-start;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(197, 154, 74, 0.14);
  border: 1px solid rgba(197, 154, 74, 0.35);
}

.pd-custom-showcase-left .section-label--light {
  color: rgba(197, 154, 74, 0.92);
  margin-bottom: 0;
}

.pd-custom-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

.pd-custom-lead {
  margin: 0;
  max-width: 34ch;
  font-size: 0.98rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.pd-custom-cta {
  align-self: flex-start;
  margin-top: 0.35rem;
}

.pd-custom-showcase-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: clamp(1.35rem, 2.5vw, 2rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(246, 248, 251, 0.96) 100%);
}

.pd-custom-showcase-right::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(9, 35, 61, 0.04) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.55;
  pointer-events: none;
}

.pd-custom-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(5.75rem, 1fr);
  align-items: stretch;
  gap: 0.85rem;
  width: 100%;
  perspective: 1200px;
}

.pd-custom-tile {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 0.65rem;
  height: 100%;
  min-height: 5.75rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 245, 249, 0.92) 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  box-shadow:
    0 10px 28px rgba(9, 35, 61, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.4s ease,
    box-shadow 0.45s ease;
}

.pd-custom-tile-shine {
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-18deg);
  transition: left 0.65s ease;
  pointer-events: none;
}

.pd-custom-tile-index {
  flex-shrink: 0;
  width: 1.5rem;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(9, 35, 61, 0.38);
  text-align: center;
}

.pd-custom-tile-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 12px;
  color: var(--gold);
  background: linear-gradient(145deg, rgba(9, 35, 61, 0.06) 0%, rgba(197, 154, 74, 0.1) 100%);
  border: 1px solid rgba(197, 154, 74, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.45s ease, background 0.45s ease, color 0.45s ease;
}

.pd-custom-tile-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.pd-custom-tile-label {
  margin: 0;
  padding: 0;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
  align-self: center;
}

.pd-custom-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(197, 154, 74, 0.32);
  box-shadow:
    0 18px 40px rgba(9, 35, 61, 0.1),
    0 0 0 1px rgba(197, 154, 74, 0.08);
}

.pd-custom-tile:hover .pd-custom-tile-shine {
  left: 130%;
}

.pd-custom-tile:hover .pd-custom-tile-icon {
  transform: scale(1.06);
  color: var(--white);
  background: linear-gradient(145deg, var(--navy) 0%, #0f3d66 100%);
  border-color: rgba(197, 154, 74, 0.45);
}

@media (max-width: 900px) {
  .pd-custom-showcase {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .pd-custom-showcase-left {
    padding: 2rem 1.5rem;
  }

  .pd-custom-lead {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .pd-custom-grid {
    grid-template-columns: 1fr;
  }
}

/* ——— Quality Assurance ——— */
.pd-qa-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f3f7 0%, var(--white) 50%, #f4f7fa 100%);
}

.pd-qa-section .container {
  position: relative;
  z-index: 1;
}

.pd-qa-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
  max-width: 1040px;
  margin: 0 auto;
  perspective: 1200px;
}

.pd-qa-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  min-height: 8.5rem;
  height: 100%;
  padding: 1.35rem 1.15rem;
  text-align: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 248, 252, 0.94) 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  box-shadow:
    0 12px 32px rgba(9, 35, 61, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.4s ease,
    box-shadow 0.45s ease;
}

.pd-qa-card-shine {
  position: absolute;
  top: 0;
  left: -120%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transform: skewX(-18deg);
  transition: left 0.65s ease;
  pointer-events: none;
}

.pd-qa-icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 14px;
  color: var(--gold);
  background: linear-gradient(145deg, rgba(9, 35, 61, 0.05) 0%, rgba(197, 154, 74, 0.12) 100%);
  border: 1px solid rgba(197, 154, 74, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
  transition: transform 0.45s ease, background 0.45s ease, color 0.45s ease;
}

.pd-qa-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.pd-qa-label {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--navy);
}

.pd-qa-card:hover {
  transform: translateY(-5px);
  border-color: rgba(197, 154, 74, 0.3);
  box-shadow:
    0 20px 44px rgba(9, 35, 61, 0.11),
    0 0 0 1px rgba(197, 154, 74, 0.08);
}

.pd-qa-card:hover .pd-qa-card-shine {
  left: 130%;
}

.pd-qa-card:hover .pd-qa-icon {
  transform: scale(1.08);
  color: var(--white);
  background: linear-gradient(145deg, var(--navy) 0%, #0f3d66 100%);
  border-color: rgba(197, 154, 74, 0.42);
}

@media (max-width: 900px) {
  .pd-qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .pd-qa-grid {
    grid-template-columns: 1fr;
  }
}

.pd-pack-card:hover .pd-pack-icon svg {
  transform: translateY(-2px);
}

.pd-pack-card:hover .pd-pack-label {
  color: var(--navy);
  transform: translateZ(8px);
}

@keyframes pdPackBorder {
  0% { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}

/* ——— Short description ——— */
.pd-short-desc {
  background: linear-gradient(180deg, var(--grey-light) 0%, var(--white) 100%);
}

.pd-short-panel {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 2.75rem);
  text-align: center;
  background: linear-gradient(135deg, rgba(197, 154, 74, 0.08) 0%, rgba(66, 165, 245, 0.06) 100%);
  border: 1px solid rgba(197, 154, 74, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(9, 35, 61, 0.06);
  overflow: hidden;
}

.pd-short-panel p:last-child {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ——— Drill grade blocks ——— */
.pd-drill-grade {
  position: relative;
  margin-bottom: 2rem;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(9, 35, 61, 0.07);
  overflow: hidden;
}

.pd-drill-grade::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), #42A5F5, var(--gold));
}

.pd-drill-sub {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
  margin: 0.5rem 0 1rem;
}

.pd-drill-grade > p {
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.pd-drill-inner {
  margin-top: 1.5rem;
}

.pd-drill-inner .pd-section-head {
  margin-bottom: 1.25rem;
}

.pd-drill-inner .pd-section-head .section-title {
  font-size: 1.25rem;
}

/* ——— Family grid ——— */
.pf-grid-section {
  position: relative;
  background: var(--white);
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.pf-grid-section .container {
  width: min(1720px, calc(100% - 2 * max(1.25rem, 2vw)));
  max-width: 1720px;
}

.pf-grid-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 50% at 5% 20%, rgba(197, 154, 74, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 35% 40% at 95% 80%, rgba(66, 165, 245, 0.05) 0%, transparent 72%);
  pointer-events: none;
}

.pf-guide-section {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, #f7f9fb 0%, var(--white) 100%);
}

.pf-guide-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.pf-guide-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.55;
}

.pf-guide-table thead {
  background: rgba(9, 35, 61, 0.04);
}

.pf-guide-table th,
.pf-guide-table td {
  padding: 0.95rem 1.1rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid rgba(9, 35, 61, 0.08);
}

.pf-guide-table thead th {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
}

.pf-guide-table tbody th[scope="row"] {
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}

.pf-guide-table tbody td {
  color: var(--text-soft);
}

.pf-guide-table tbody tr:last-child th,
.pf-guide-table tbody tr:last-child td {
  border-bottom: none;
}

.pf-guide-spec-cell {
  text-align: right;
  white-space: nowrap;
}

.pf-guide-spec-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(9, 35, 61, 0.14);
  border-radius: 999px;
  background: rgba(9, 35, 61, 0.03);
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.pf-guide-spec-link:hover {
  border-color: var(--gold);
  background: rgba(197, 154, 74, 0.1);
  color: var(--navy);
}

.pf-guide-spec-link .arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.pf-guide-spec-link:hover .arrow {
  transform: translateX(3px);
}

/* ——— Grades quick reference (detail pages) ——— */
.pd-quick-ref-section {
  padding: clamp(2.75rem, 5vw, 4rem) 0;
}

.pd-quick-ref-head .section-label,
.pd-quick-ref-head .section-title {
  color: var(--white);
}

.pd-quick-ref-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pd-quick-ref-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.55;
}

.pd-quick-ref-table thead {
  background: rgba(197, 154, 74, 0.14);
}

.pd-quick-ref-table th,
.pd-quick-ref-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pd-quick-ref-table thead th {
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}

.pd-quick-ref-table tbody th[scope="row"] {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.pd-quick-ref-table tbody td {
  color: rgba(255, 255, 255, 0.82);
}

.pd-quick-ref-table tbody tr:last-child th,
.pd-quick-ref-table tbody tr:last-child td {
  border-bottom: none;
}

.pd-quick-ref-footnote {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
}

.pd-quick-ref-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
}

.product-page .btn-outline--light {
  border-color: rgba(197, 154, 74, 0.75);
  color: var(--gold);
  background: transparent;
}

.product-page .btn-outline--light:hover {
  background: rgba(197, 154, 74, 0.12);
  border-color: var(--gold);
  color: var(--gold);
}

.pd-compare-section {
  padding: clamp(2.75rem, 5vw, 4rem) 0;
}

.pd-compare-title {
  max-width: 28ch;
  margin-inline: auto;
}

.pd-compare-table {
  min-width: 860px;
}

.pd-compare-table tbody th[scope="row"] {
  color: var(--gold);
  white-space: normal;
  min-width: 11rem;
}

@media (max-width: 768px) {
  .pd-quick-ref-table {
    min-width: 760px;
    font-size: 0.84rem;
  }

  .pd-compare-table {
    min-width: 720px;
  }

  .pd-compare-title {
    max-width: none;
  }

  .pd-quick-ref-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .pd-quick-ref-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

.pf-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 400px), 1fr));
  gap: 1.35rem 1.5rem;
}

.pf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.65rem 1.5rem 1.5rem;
  background: linear-gradient(165deg, var(--white) 0%, #fafbfc 100%);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.55s ease;
}

.pf-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(90deg, #42A5F5, var(--gold), #42A5F5);
  background-size: 200% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.pf-card-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(197, 154, 74, 0.12), transparent);
  pointer-events: none;
  z-index: 3;
  transition: left 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.pf-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 28px 64px rgba(9, 35, 61, 0.12);
}

.pf-card:hover::before {
  opacity: 1;
  animation: pdBorderFlow 2.2s linear infinite;
}

.pf-card:hover .pf-card-shine {
  left: 120%;
}

.pf-card-index {
  position: absolute;
  top: 0.65rem;
  right: 0.85rem;
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(9, 35, 61, 0.07);
  pointer-events: none;
}

.pf-card h3 {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(0.84rem, 0.9vw, 0.92rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.55rem;
  padding-right: 2.75rem;
  white-space: nowrap;
}

.pf-card p {
  position: relative;
  z-index: 1;
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.pf-card .btn {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  margin-top: auto;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.78rem;
}

/* ——— Products portfolio page ——— */
.products-family-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.products-family-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.55s ease;
}

.products-family-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(90deg, #42A5F5, var(--gold), #42A5F5);
  background-size: 200% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 2;
}

.products-family-card:hover {
  transform: translateY(-14px);
  box-shadow: 0 32px 72px rgba(9, 35, 61, 0.13);
}

.products-family-card:hover::before {
  opacity: 1;
  animation: pdBorderFlow 2.2s linear infinite;
}

.products-family-card .media {
  display: block;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(9, 35, 61, 0.04) 0%, transparent 100%);
}

.products-family-card .media img {
  width: 100%;
  max-height: 170px;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.products-family-card:hover .media img {
  transform: scale(1.04) translateY(-4px);
}

.products-family-card .body {
  padding: 1.35rem 1.5rem 1.65rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.products-family-card h2 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.55rem;
}

.products-family-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 1.15rem;
  flex: 1;
}

.products-family-meta {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.7rem;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(197, 154, 74, 0.12);
  border: 1px solid rgba(197, 154, 74, 0.28);
  border-radius: 999px;
}

.products-search {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.products-search-bar {
  position: relative;
  z-index: 50;
  padding: 0 0 2.5rem;
  margin-top: -2.75rem;
  overflow: visible;
}

.products-search-bar .container {
  position: relative;
  z-index: 51;
}

.products-search-bar .products-search {
  padding: 1.35rem 1.5rem 1.5rem;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 48px rgba(9, 35, 61, 0.14);
}

.products-search-label {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
}

.products-search-field {
  position: relative;
  z-index: 52;
}

.products-search-input {
  width: 100%;
  padding: 0.95rem 1.15rem;
  font-size: 1rem;
  color: var(--navy);
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.12);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.products-search-input:focus {
  outline: none;
  border-color: rgba(197, 154, 74, 0.65);
  box-shadow: 0 0 0 3px rgba(197, 154, 74, 0.15);
}

.products-catalogue-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1.15rem;
}

.products-catalogue-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.product-search-results {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  right: 0;
  z-index: 200;
  max-height: 360px;
  overflow-y: auto;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.1);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 48px rgba(9, 35, 61, 0.18);
}

.product-search-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(9, 35, 61, 0.06);
  transition: background 0.15s ease;
}

.product-search-item:last-child {
  border-bottom: 0;
}

.product-search-item:hover,
.product-search-item.is-active {
  background: rgba(197, 154, 74, 0.08);
}

.product-search-item-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
}

.product-search-item-meta {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.product-search-empty {
  margin: 0;
  padding: 1rem;
  font-size: 0.88rem;
  color: var(--text-soft);
}

[id^="grade-"] {
  scroll-margin-top: 7rem;
}

.product-page .section--mesh {
  overflow: visible;
}

@media (max-width: 767px) {
  .products-search-bar {
    margin-top: -1.25rem;
    padding-bottom: 1.75rem;
  }

  .products-search-bar .products-search {
    padding: 1.1rem 1rem 1.2rem;
  }
}

/* ——— Related products ——— */
.pd-related {
  background: linear-gradient(180deg, var(--grey-light) 0%, var(--white) 100%);
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.pd-related-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.35rem 1.25rem;
  text-decoration: none;
  background: var(--white);
  border: 1px solid rgba(9, 35, 61, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 28px rgba(9, 35, 61, 0.06);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease, border-color 0.4s ease;
}

.pd-related-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), #42A5F5);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.pd-related-card span {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}

.pd-related-card small {
  font-size: 0.82rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.pd-related-card:hover {
  transform: translateY(-8px);
  border-color: rgba(197, 154, 74, 0.35);
  box-shadow: 0 20px 48px rgba(9, 35, 61, 0.11);
}

.pd-related-card:hover::before {
  transform: scaleX(1);
}

/* ——— Products portfolio hero ——— */
.products-portfolio-hero {
  position: relative;
  padding-top: clamp(160px, 14vw, 200px);
  padding-bottom: clamp(3.5rem, 7vw, 5rem);
  min-height: clamp(460px, 55vh, 540px);
  background: linear-gradient(145deg, #061a2e 0%, var(--navy) 45%, #0d2844 100%);
  overflow: hidden;
  isolation: isolate;
}

.products-portfolio-hero .pd-hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.products-portfolio-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5) 0%, transparent 92%);
  pointer-events: none;
  z-index: 0;
}

.products-portfolio-hero .breadcrumb {
  margin: 0 0 1.25rem;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
}

.products-portfolio-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.products-portfolio-hero .section-label {
  color: var(--gold);
  margin-bottom: 0.85rem;
}

.products-portfolio-hero h1 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--white);
  font-size: clamp(1.75rem, 3.4vw, 2.65rem);
  line-height: 1.2;
}

.products-portfolio-hero .page-hero-lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-top: 1.1rem;
  max-width: 52ch;
}

.products-portfolio-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.products-portfolio-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(197, 154, 74, 0.28);
  border-radius: 10px;
  backdrop-filter: blur(8px);
}

.products-portfolio-stat strong {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}

.products-portfolio-stat span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.products-portfolio-visual {
  position: relative;
  perspective: 1200px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(300px, 34vw, 420px);
}

.products-portfolio-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  transform-style: preserve-3d;
}

/* ——— Products hero showcase slider ——— */
.products-hero-showcase {
  position: relative;
  padding: clamp(0.9rem, 2vw, 1.15rem);
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.1) 0%, rgba(9, 35, 61, 0.35) 100%);
  border: 1px solid rgba(197, 154, 74, 0.4);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 28px 72px rgba(0, 0, 0, 0.45);
  transform: translate3d(0, 0, 0);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.products-portfolio-visual:hover .products-hero-showcase {
  transform: translate3d(0, 0, 12px) rotateY(-4deg);
}

.products-hero-media {
  position: relative;
}

.products-hero-slider {
  position: relative;
  min-height: clamp(210px, 26vw, 250px);
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 2px);
}

.products-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.85s ease, visibility 0.85s;
}

.products-hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.products-hero-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(210px, 26vw, 250px);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fb 100%);
  border: 1px solid rgba(9, 35, 61, 0.07);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
}

.products-hero-stage img {
  display: block;
  width: 100%;
  max-height: clamp(155px, 19vw, 185px);
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(9, 35, 61, 0.12));
  transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.products-hero-slide.is-active .products-hero-stage img {
  transform: scale(1.03);
}

.products-hero-footer {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(197, 154, 74, 0.22);
}

.products-hero-meta-track {
  display: grid;
  place-items: center;
  min-height: 1.35rem;
  padding: 0 0.75rem;
}

.products-hero-meta {
  grid-area: 1 / 1;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  line-height: 1.4;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s;
}

.products-hero-meta.is-active {
  opacity: 1;
  visibility: visible;
}

.products-hero-caption-track {
  display: grid;
  place-items: center;
  min-height: 2.85rem;
  padding: 0 0.75rem;
}

.products-hero-caption {
  grid-area: 1 / 1;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(0.8rem, 1.7vw, 0.88rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.94);
  text-align: center;
  line-height: 1.45;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
}

.products-hero-caption.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.products-hero-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.25rem;
}

.products-hero-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  background: rgba(9, 35, 61, 0.55);
  border: 1px solid rgba(197, 154, 74, 0.26);
}

.products-hero-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(197, 154, 74, 0.55);
  background: transparent;
  cursor: pointer;
  transition:
    width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.35s ease,
    border-color 0.35s ease;
}

.products-hero-dot.is-active {
  width: 1.4rem;
  background: var(--gold);
  border-color: var(--gold);
}

.products-hero-counter {
  flex-shrink: 0;
  min-width: 3.25rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  text-align: right;
  white-space: nowrap;
}

.products-hero-counter .is-current {
  color: var(--gold);
}

.products-hero-counter-sep {
  margin: 0 0.2rem;
  color: rgba(255, 255, 255, 0.28);
}

/* ——— CTA on product pages ——— */
.product-page .cta-banner {
  position: relative;
}

.product-page .cta-content {
  position: relative;
  z-index: 2;
}

/* ——— Responsive ——— */
@media (max-width: 991px) {
  .pd-overview-grid {
    grid-template-columns: 1fr;
  }

  .pd-advantages-grid {
    grid-template-columns: 1fr;
  }

  .products-portfolio-hero .pd-hero-grid {
    grid-template-columns: 1fr;
  }

  .products-portfolio-visual {
    order: -1;
    min-height: 280px;
  }

  .products-hero-showcase {
    max-width: 380px;
    margin-inline: auto;
  }

  .products-hero-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
  }

  .products-hero-counter {
    text-align: center;
    min-width: 0;
  }

  .products-portfolio-hero .page-hero-lead {
    max-width: none;
  }

  .pf-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  }

  .pf-card h3 {
    white-space: normal;
  }
}

@media (max-width: 767px) {
  .pd-benefits-grid,
  .pd-advantages-grid,
  .pd-apps-grid,
  .pd-features-grid,
  .pd-grade-grid,
  .pd-grade-grid--pair,
  .pd-grade-grid--triple,
  .pd-grades-layout,
  .pf-grid,
  .products-family-grid {
    grid-template-columns: 1fr;
  }

  .pd-overview-visual .premium-media-frame,
  .pd-overview-visual .premium-media-frame img {
    min-height: 240px;
  }

  .pd-overview-visual .premium-media-frame img {
    min-height: 220px;
  }

  .product-page .product-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .pd-section {
    padding: 2.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pd-hero-orb {
    animation: none;
  }

  .pd-pack-orb {
    animation: none;
  }

  .pd-overview-visual .premium-scene-layer,
  .pd-hero-badge-float {
    animation: none;
    transform: translate3d(0, 0, 32px);
  }

  .products-hero-slide,
  .products-hero-stage img,
  .products-hero-caption,
  .products-hero-meta {
    transition: none;
  }

  .pf-card:hover::before,
  .pd-grade-card:hover::before,
  .pd-pack-card:hover::before,
  .products-family-card:hover::before {
    animation: none;
  }
}

@media (hover: none) {
  .pd-benefit-card:hover,
  .pd-advantage-item:hover,
  .pd-app-chip:hover,
  .pd-feature-card:hover,
  .pd-grade-card:hover,
  .pd-pack-card:hover,
  .pf-card:hover,
  .products-family-card:hover {
    transform: none;
  }

  .pd-pack-card:hover .pd-pack-icon {
    transform: none;
  }
}

/* ——— Product FAQ ——— */
.pd-faq-section {
  position: relative;
}

.pd-faq-lead {
  width: 100%;
  margin: -0.5rem 0 clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.pd-faq-wrap {
  width: 100%;
}

.pd-faq-group + .pd-faq-group {
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
}

.pd-faq-group-title {
  margin: 0 0 1rem;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--navy);
}

.pd-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pd-faq-item {
  height: auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.pd-faq-item[open] {
  border-color: rgba(197, 154, 74, 0.35);
  box-shadow: 0 12px 32px rgba(9, 35, 61, 0.08);
}

.pd-faq-question {
  position: relative;
  padding: 1.1rem 3rem 1.1rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.pd-faq-question::-webkit-details-marker {
  display: none;
}

.pd-faq-question::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(197, 154, 74, 0.14);
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--transition), background var(--transition);
}

.pd-faq-item[open] .pd-faq-question::after {
  content: "−";
  background: var(--navy);
  color: var(--gold);
}

.pd-faq-answer {
  padding: 0 1.25rem 1.15rem;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-soft);
  white-space: pre-line;
}

@media (max-width: 640px) {
  .pd-faq-question {
    padding-right: 2.75rem;
    font-size: 0.9rem;
  }
}