.jnm-lab {
  --lab-navy: #0c2f50;
  --lab-navy-deep: #071d33;
  --lab-blue: #0873b5;
  --lab-blue-bright: #1a91cf;
  --lab-orange: #ee8a12;
  --lab-ink: #102a43;
  --lab-body: #405a70;
  --lab-muted: #536b7d;
  --lab-line: #cfdee9;
  --lab-wash: #eef6fb;
  --lab-paper: #ffffff;
  --lab-warm: #fff7e8;
  --lab-site-header: 121px;
  --lab-scroll-offset: 204px;
  color: var(--lab-ink);
  background: #f4f7f9;
  font-family: inherit;
  line-height: 1.75;
}

.jnm-lab,
.jnm-lab * {
  box-sizing: border-box;
}

.jnm-lab ::selection {
  color: #fff;
  background: var(--lab-blue);
}

.jnm-lab a {
  color: var(--lab-blue);
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.jnm-lab img {
  max-width: 100%;
}

.jnm-lab button,
.jnm-lab a {
  -webkit-tap-highlight-color: transparent;
}

.jnm-lab button:focus-visible,
.jnm-lab a:focus-visible {
  outline: 3px solid #0b5f8a;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #fff;
}

.jnm-lab-container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.jnm-lab-hero {
  position: relative;
  overflow: hidden;
  background: var(--lab-navy-deep);
  color: #fff;
}

.jnm-lab-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: center;
  min-height: 560px;
  padding-block: 72px;
}

.jnm-lab-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  color: #bcd4e6;
  font-size: 14px;
}

.jnm-lab-breadcrumb a {
  color: #e5f3fb;
}

.jnm-lab-hero h1 {
  max-width: 12ch;
  margin: 0;
  color: #fff;
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.jnm-lab-hero h1 span {
  display: block;
  white-space: nowrap;
}

.jnm-lab-hero__lead {
  max-width: 42rem;
  margin: 24px 0 0;
  color: #d8e7f1;
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.85;
}

.jnm-lab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.jnm-lab-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--lab-orange);
  color: #1f2e3a !important;
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  text-decoration: none !important;
  transition: transform 200ms cubic-bezier(.2,.8,.2,1), background-color 200ms ease, box-shadow 200ms ease;
}

.jnm-lab-button svg,
.jnm-lab-text-link svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  transition: transform 200ms cubic-bezier(.2,.8,.2,1);
}

.jnm-lab-button:hover {
  transform: translateY(-2px);
  background: #ffa223;
  box-shadow: 0 10px 22px rgba(0, 0, 0, .22);
}

.jnm-lab-button:hover svg,
.jnm-lab-text-link:hover svg {
  transform: translateX(5px);
}

.jnm-lab-button--quiet {
  border-color: rgba(255, 255, 255, .42);
  background: transparent;
  color: #fff !important;
}

.jnm-lab-button--quiet:hover {
  background: rgba(255, 255, 255, .1);
}

.jnm-lab-hero__media,
.jnm-lab-chapter__media,
.jnm-lab-system__figure {
  margin: 0;
}

.jnm-lab-hero__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  border-radius: 16px;
  background: #dfe9ef;
  box-shadow: 0 28px 64px rgba(0, 0, 0, .3);
}

.jnm-lab-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18);
}

.jnm-lab-hero__media img,
.jnm-lab-chapter__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(.16,1,.3,1), filter 300ms ease;
}

.jnm-lab-hero__media:hover img,
.jnm-lab-chapter:hover .jnm-lab-chapter__media img {
  transform: scale(1.035);
}

.jnm-lab-nav-shell {
  position: sticky;
  z-index: 40;
  top: var(--lab-site-header);
  border-bottom: 1px solid var(--lab-line);
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 22px rgba(12, 47, 80, .06);
}

.jnm-lab-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-block: 8px;
  scrollbar-width: none;
}

.jnm-lab-nav::-webkit-scrollbar {
  display: none;
}

.jnm-lab-nav button {
  position: relative;
  flex: 0 0 auto;
  padding: 12px 15px;
  border: 0;
  background: transparent;
  color: #35536b;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 560;
  text-decoration: none;
}

.jnm-lab-nav button::after {
  content: '';
  position: absolute;
  right: 15px;
  bottom: 5px;
  left: 15px;
  height: 2px;
  background: var(--lab-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms cubic-bezier(.2,.8,.2,1);
}

.jnm-lab-nav button:hover,
.jnm-lab-nav button[aria-current='true'] {
  color: var(--lab-navy);
}

.jnm-lab-nav button:hover::after,
.jnm-lab-nav button[aria-current='true']::after {
  transform: scaleX(1);
}

.jnm-lab-content {
  padding-block: 84px 96px;
}

.jnm-lab [id$='-support'] {
  scroll-margin-top: var(--lab-scroll-offset);
}

.jnm-lab-section {
  scroll-margin-top: var(--lab-scroll-offset);
  margin-top: 88px;
}

.jnm-lab-section:first-child {
  margin-top: 0;
}

.jnm-lab-section__head {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(280px, 1.28fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 40px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--lab-line);
}

.jnm-lab-section h2,
.jnm-lab-chapter h2,
.jnm-lab-chapter h3 {
  margin: 0;
  color: var(--lab-ink);
  font-weight: 620;
  line-height: 1.28;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.jnm-lab-section h2 {
  font-size: clamp(30px, 3vw, 43px);
}

.jnm-lab-section__head p {
  max-width: 66ch;
  margin: 0;
  color: var(--lab-body);
  line-height: 1.85;
}

.jnm-lab-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.jnm-lab-fact {
  min-width: 0;
  padding-top: 22px;
  border-top: 2px solid #8eb9d5;
}

.jnm-lab-fact strong {
  display: block;
  margin-bottom: 10px;
  color: var(--lab-blue);
  font-size: 19px;
  font-weight: 600;
}

.jnm-lab-fact p {
  margin: 0;
  color: var(--lab-body);
  line-height: 1.8;
}

.jnm-lab-chapters {
  border-top: 1px solid var(--lab-line);
}

.jnm-lab-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
  padding-block: 72px;
  border-bottom: 1px solid var(--lab-line);
  scroll-margin-top: var(--lab-scroll-offset);
}

.jnm-lab-chapter:nth-child(even) .jnm-lab-chapter__media {
  order: 2;
}

.jnm-lab-chapter__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  border-radius: 14px;
  background: #e5edf2;
  box-shadow: 0 20px 44px rgba(12, 47, 80, .13);
}

.jnm-lab-chapter__body {
  min-width: 0;
}

.jnm-lab-chapter__body h2,
.jnm-lab-chapter__body h3 {
  font-size: clamp(27px, 2.8vw, 39px);
}

.jnm-lab-chapter__body > p {
  max-width: 65ch;
  margin: 18px 0 0;
  color: var(--lab-body);
  font-size: 16px;
  line-height: 1.9;
}

.jnm-lab-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  color: #49667c;
  font-size: 14px;
}

.jnm-lab-labels span {
  position: relative;
  padding-left: 14px;
}

.jnm-lab-labels span::before {
  content: '';
  position: absolute;
  top: .75em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lab-orange);
  transform: translateY(-50%);
}

.jnm-lab-text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 25px;
  color: var(--lab-blue) !important;
  font-weight: 650;
  text-decoration: none !important;
}

.jnm-lab-detail {
  padding-block: 78px;
  border-bottom: 1px solid var(--lab-line);
  scroll-margin-top: var(--lab-scroll-offset);
}

.jnm-lab-detail:last-child {
  border-bottom: 0;
}

.jnm-lab-detail__heading {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(300px, 1.28fr);
  gap: 48px;
  align-items: start;
  margin-bottom: 42px;
}

.jnm-lab-detail__heading h2 {
  margin: 0;
  color: var(--lab-ink);
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 620;
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.jnm-lab-detail__heading p {
  max-width: 65ch;
  margin: 0;
  color: var(--lab-body);
  line-height: 1.85;
}

.jnm-lab-subheading {
  margin: 42px 0 18px;
  color: var(--lab-ink);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.35;
}

.jnm-lab-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 26px 0 0;
  padding: 0;
  color: #34566e;
  list-style: none;
}

.jnm-lab-scenes li {
  position: relative;
  padding-left: 15px;
}

.jnm-lab-scenes li::before {
  content: '';
  position: absolute;
  top: .78em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lab-blue-bright);
  transform: translateY(-50%);
}

.jnm-lab-system {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
  margin-top: 44px;
}

.jnm-lab-layers {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--lab-line);
  list-style: none;
  counter-reset: lab-layer;
}

.jnm-layers-button {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 58px;
  padding: 12px 4px;
  border: 0;
  border-bottom: 1px solid var(--lab-line);
  background: transparent;
  color: var(--lab-body);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, transform 180ms cubic-bezier(.2,.8,.2,1), background-color 180ms ease, box-shadow 180ms ease;
}

.jnm-layers-button::before {
  counter-increment: lab-layer;
  content: counter(lab-layer, decimal-leading-zero);
  display: inline-grid;
  width: 34px;
  min-height: 30px;
  place-items: center;
  border-radius: 5px;
  color: var(--lab-blue);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.jnm-layers-button > span {
  color: inherit;
  font-weight: 400;
  transition: color 180ms ease, font-weight 180ms ease;
}

.jnm-layers-button:hover,
.jnm-layers-button[aria-pressed='true'] {
  padding-left: 10px;
  background: var(--lab-wash);
  color: var(--lab-navy);
  box-shadow: inset 1px 0 0 #c86800;
}

.jnm-layers-button:hover::before,
.jnm-layers-button[aria-pressed='true']::before {
  background: var(--lab-orange);
  color: var(--lab-navy-deep);
  box-shadow: 0 3px 9px rgba(7, 31, 54, .12);
}

.jnm-layers-button:hover > span,
.jnm-layers-button[aria-pressed='true'] > span {
  color: #0b5f8a;
  font-weight: 700;
}

.jnm-layers-button small {
  color: var(--lab-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  transition: color 180ms ease, font-weight 180ms ease;
}

.jnm-layers-button:hover small,
.jnm-layers-button[aria-pressed='true'] small {
  color: var(--lab-navy);
  font-weight: 600;
}

.jnm-lab-system__figure {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(12, 47, 80, .12);
}

.jnm-lab-system__figure img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 320px;
  object-fit: contain;
  transition: transform 350ms cubic-bezier(.2,.8,.2,1), filter 250ms ease;
}

.jnm-lab-system[data-active-layer] .jnm-lab-system__figure img {
  transform: translateY(-3px) scale(1.015);
  filter: saturate(1.05) contrast(1.02);
}

.jnm-lab-system__figure figcaption {
  padding: 0 22px 20px;
  color: var(--lab-muted);
  font-size: 13px;
  line-height: 1.65;
}

.jnm-lab-stack {
  position: relative;
  display: flex;
  flex-direction: column-reverse;
  justify-content: center;
  gap: 12px;
  min-height: 360px;
  padding: 36px 42px;
  overflow: hidden;
  border-radius: 14px;
  background: #e8f0f5;
  box-shadow: 0 20px 48px rgba(12, 47, 80, .12);
  perspective: 1100px;
}

.jnm-lab-stack::before {
  content: '';
  position: absolute;
  right: 9%;
  bottom: 9%;
  left: 9%;
  height: 24%;
  border-radius: 50%;
  background: rgba(12, 47, 80, .16);
  filter: blur(22px);
}

.jnm-lab-stack__layer {
  position: relative;
  z-index: 1;
  min-height: 48px;
}

.jnm-lab-stack__plate {
  position: absolute;
  inset: 6px 0;
  border: 1px solid rgba(9, 40, 65, .2);
  border-radius: 5px;
  background: var(--layer-color, #c7d8e4);
  box-shadow: 0 7px 13px rgba(12, 47, 80, .15);
  transform: rotateX(22deg) rotateZ(-4deg) translateZ(0);
  transform-origin: center;
  transition: transform 240ms cubic-bezier(.2,.8,.2,1), filter 200ms ease, box-shadow 200ms ease;
}

.jnm-lab-stack__layer[data-layer-active='true'] {
  z-index: 3;
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
  filter: saturate(1.18) brightness(1.06);
  box-shadow: 0 12px 22px rgba(12, 47, 80, .22), inset 0 -4px 0 #c86800;
  transform: rotateX(22deg) rotateZ(-4deg) translate3d(10px, -3px, 18px);
}

.jnm-lab-stack__label {
  position: absolute;
  top: 50%;
  right: 16px;
  left: 16px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--lab-navy);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  transform: translateY(-50%);
  transition: transform 240ms cubic-bezier(.2,.8,.2,1);
}

.jnm-lab-stack__label b {
  display: inline-grid;
  flex: 0 0 38px;
  min-height: 30px;
  place-items: center;
  border: 1px solid rgba(8, 121, 184, .24);
  border-radius: 5px;
  background: #fff;
  color: var(--lab-blue);
  box-shadow: 0 3px 9px rgba(7, 31, 54, .12);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}

.jnm-lab-stack__label span {
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid rgba(7, 31, 54, .12);
  border-radius: 5px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 3px 9px rgba(7, 31, 54, .1);
  overflow-wrap: anywhere;
  transition: color 180ms ease, font-weight 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label {
  transform: translate3d(10px, calc(-50% - 3px), 0);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label b {
  border-color: var(--lab-orange);
  background: var(--lab-orange);
  color: var(--lab-navy);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label > span {
  border-color: #c86800;
  background: var(--lab-warm);
  color: #0b5f8a;
  box-shadow: 0 5px 13px rgba(7, 31, 54, .14);
  font-weight: 700;
}

.jnm-lab-table-wrap {
  overflow-x: auto;
  margin-top: 34px;
  border: 1px solid var(--lab-line);
  border-radius: 10px;
  background: #fff;
}

.jnm-lab-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.jnm-lab-table th,
.jnm-lab-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--lab-line);
  text-align: left;
}

.jnm-lab-table th {
  background: var(--lab-navy);
  color: #fff;
  font-weight: 600;
}

.jnm-lab-table td {
  color: var(--lab-body);
}

.jnm-lab-table tr:last-child td {
  border-bottom: 0;
}

.jnm-lab-process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--lab-line);
  list-style: none;
  counter-reset: lab-step;
}

.jnm-lab-process li {
  position: relative;
  min-height: 160px;
  padding: 28px 20px 24px 0;
  border-bottom: 1px solid var(--lab-line);
  counter-increment: lab-step;
}

.jnm-lab-process li::before {
  content: counter(lab-step, decimal-leading-zero);
  display: block;
  margin-bottom: 24px;
  color: var(--lab-orange);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.jnm-lab-process li:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 33px;
  right: 18px;
  width: 42px;
  height: 1px;
  background: #9bb9cc;
}

.jnm-lab-process strong {
  display: block;
  color: var(--lab-ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

.jnm-lab-process span {
  display: block;
  margin-top: 8px;
  color: var(--lab-muted);
  font-size: 13px;
  line-height: 1.6;
}

.jnm-lab-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 42px;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--lab-line);
  list-style: none;
}

.jnm-lab-spec-grid li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--lab-line);
  color: var(--lab-body);
}

.jnm-lab-spec-grid b {
  color: var(--lab-ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.jnm-lab-note {
  margin-top: 38px;
  padding: 22px 26px;
  border-top: 1px solid #e5b65f;
  border-bottom: 1px solid #e5b65f;
  background: var(--lab-warm);
  color: #624e27;
  line-height: 1.8;
}

.jnm-lab-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  margin-top: 88px;
  padding: 44px 48px;
  border-radius: 14px;
  background: var(--lab-navy);
  color: #fff;
  box-shadow: 0 22px 48px rgba(12, 47, 80, .18);
}

.jnm-lab-cta h2 {
  margin: 0 0 9px;
  color: #fff;
  font-size: clamp(27px, 2.7vw, 38px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.jnm-lab-cta p {
  max-width: 68ch;
  margin: 0;
  color: #ccdde8;
}

.jnm-lab-page--flooring .jnm-lab-hero__media img {
  object-position: center 54%;
}

.jnm-lab-page--overview .jnm-lab-hero h1 {
  max-width: 11ch;
}

.jnm-lab-page--adhesive .jnm-lab-process {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

html.jnm-solution-unified-loading body {
  visibility: hidden !important;
}

@media (max-width: 980px) {
  .jnm-lab-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, .9fr);
    gap: 38px;
    min-height: 500px;
  }

  .jnm-lab-facts {
    grid-template-columns: 1fr 1fr;
  }

  .jnm-lab-system {
    grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr);
    gap: 36px;
  }

  .jnm-lab-process {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .jnm-lab-process li:nth-child(3n)::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .jnm-lab {
    --lab-site-header: 121px;
    --lab-scroll-offset: 204px;
  }

  .jnm-lab-container {
    width: min(100% - 40px, 680px);
  }

  .jnm-lab-hero__grid {
    grid-template-columns: 1fr;
    gap: 34px;
    min-height: 0;
    padding-block: 52px 46px;
  }

  .jnm-lab-hero h1 {
    max-width: 13ch;
    font-size: clamp(34px, 10vw, 46px);
  }

  .jnm-lab-hero__media {
    aspect-ratio: 4 / 3;
  }

  .jnm-lab-nav-shell {
    top: var(--lab-site-header);
  }

  .jnm-lab-content {
    padding-block: 58px 68px;
  }

  .jnm-lab-section {
    margin-top: 64px;
  }

  .jnm-lab-section__head,
  .jnm-lab-detail__heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .jnm-lab-facts,
  .jnm-lab-spec-grid {
    grid-template-columns: 1fr;
  }

  .jnm-lab-chapter,
  .jnm-lab-chapter:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 48px;
  }

  .jnm-lab-chapter:nth-child(even) .jnm-lab-chapter__media {
    order: 0;
  }

  .jnm-lab-detail {
    padding-block: 58px;
  }

  .jnm-lab-system {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .jnm-lab-system__figure {
    order: -1;
  }

  .jnm-lab-system__figure img {
    min-height: 0;
  }

  .jnm-lab-stack {
    gap: 10px;
    min-height: 0;
    padding: 24px 20px;
    perspective: none;
  }

  .jnm-lab-stack__layer {
    min-height: 64px;
  }

  .jnm-lab-stack__plate,
  .jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
    inset: 5px 0;
    transform: none;
  }

  .jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
    transform: translateX(6px);
  }

  .jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label {
    transform: translate3d(6px, -50%, 0);
  }

  .jnm-lab-stack__label {
    right: 10px;
    left: 10px;
    font-size: 16px;
  }

  .jnm-layers-button small,
  .jnm-lab-system__figure figcaption,
  .jnm-lab-process span {
    font-size: 16px;
  }

  .jnm-lab-process,
  .jnm-lab-page--adhesive .jnm-lab-process {
    grid-template-columns: 1fr;
  }

  .jnm-lab-process li {
    min-height: 0;
    padding: 20px 0 20px 48px;
  }

  .jnm-lab-process li::before {
    position: absolute;
    top: 22px;
    left: 0;
    margin: 0;
  }

  .jnm-lab-process li:not(:last-child)::after {
    top: 44px;
    right: auto;
    bottom: -1px;
    left: 14px;
    display: block;
    width: 1px;
    height: auto;
  }

  .jnm-lab-cta {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 64px;
    padding: 34px 28px;
  }

  .jnm-lab-cta .jnm-lab-button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .jnm-lab-container {
    width: calc(100% - 32px);
  }

  .jnm-lab-hero__actions {
    flex-direction: column;
  }

  .jnm-lab-button {
    width: 100%;
  }

  .jnm-layers-button {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .jnm-layers-button small {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .jnm-lab *,
  .jnm-lab *::before,
  .jnm-lab *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* v20: preserve the outgoing document until the next route is ready. */
@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: jnm-route-hold 260ms linear both;
}

::view-transition-new(root) {
  animation: jnm-route-reveal 260ms cubic-bezier(.22, 1, .36, 1) both;
}

@keyframes jnm-route-hold {
  from,
  to {
    opacity: 1;
  }
}

@keyframes jnm-route-reveal {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: .01ms;
  }
}

/* 20260828-v12 — MATERIAL INDEX visual refinement */
.jnm-lab {
  --lab-navy: #0a263c;
  --lab-navy-deep: #061b2b;
  --lab-blue: #075f87;
  --lab-blue-bright: #087ba5;
  --lab-orange: #f28a22;
  --lab-orange-ink: #a94f00;
  --lab-ink: #122f40;
  --lab-body: #304957;
  --lab-muted: #596f7d;
  --lab-line: #d7e1e5;
  --lab-wash: #eaf2f4;
  --lab-paper: #fff;
  --lab-warm: #fff0df;
  --lab-page-accent: #2d8bae;
  --lab-ease-out: cubic-bezier(.16, 1, .3, 1);
  --lab-ease-ui: cubic-bezier(.4, 0, .2, 1);
  background: #f4f7f7;
  color: var(--lab-ink);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}

.jnm-lab-page--waterproofing { --lab-page-accent: #1987a2; }
.jnm-lab-page--flooring { --lab-page-accent: #4c727b; }
.jnm-lab-page--corrosion { --lab-page-accent: #a45c31; }
.jnm-lab-page--coating { --lab-page-accent: #876449; }
.jnm-lab-page--adhesive { --lab-page-accent: #667487; }

.jnm-lab-container {
  width: min(1280px, calc(100% - 80px));
}

.jnm-lab-hero {
  isolation: isolate;
  background: var(--lab-navy-deep);
}

.jnm-lab-hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 41.666%;
  width: 1px;
  background: rgba(255, 255, 255, .08);
}

.jnm-lab-hero__grid {
  grid-template-columns: minmax(0, 5fr) minmax(480px, 7fr);
  gap: clamp(54px, 6vw, 104px);
  min-height: 650px;
  padding-block: 86px;
}

.jnm-lab-breadcrumb {
  margin-bottom: 34px;
  color: #a9c3d1;
  font-size: 13px;
  letter-spacing: .03em;
}

.jnm-lab-breadcrumb a {
  color: #dceaf0;
}

.jnm-lab-hero h1 {
  max-width: 11ch;
  font-size: clamp(46px, 5.2vw, 74px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.045em;
}

.jnm-lab-hero__lead {
  max-width: 37rem;
  margin-top: 30px;
  color: #c8d9e1;
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.9;
}

.jnm-lab-hero__actions {
  gap: 14px;
  margin-top: 38px;
}

.jnm-lab-button {
  position: relative;
  min-height: 50px;
  padding-inline: 24px;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: none;
  transition: transform 180ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui), border-color 180ms var(--lab-ease-ui), color 180ms var(--lab-ease-ui);
}

.jnm-lab-button:hover {
  transform: translateY(-1px);
  background: #ff9b2e;
  box-shadow: none;
}

.jnm-lab-button:active {
  transform: scale(.985);
}

.jnm-lab-button--quiet:hover {
  border-color: rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .07);
}

.jnm-lab-button svg,
.jnm-lab-text-link svg {
  transition: transform 220ms var(--lab-ease-out);
}

.jnm-lab-hero__media {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 2px;
  box-shadow: 0 32px 90px rgba(0, 0, 0, .26);
  animation: jnm-lab-media-reveal 820ms var(--lab-ease-out) both;
}

.jnm-lab-hero__media::before {
  content: '';
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 54px;
  height: 4px;
  background: var(--lab-orange);
}

.jnm-lab-hero__grid > div {
  animation: jnm-lab-copy-reveal 620ms 80ms var(--lab-ease-out) both;
}

.jnm-lab-hero__media img,
.jnm-lab-chapter__media img {
  transition: transform 800ms var(--lab-ease-out), filter 320ms var(--lab-ease-ui);
}

.jnm-lab-hero__media:hover img,
.jnm-lab-chapter:hover .jnm-lab-chapter__media img {
  transform: scale(1.018);
  filter: saturate(1.02) contrast(1.015);
}

@keyframes jnm-lab-copy-reveal {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes jnm-lab-media-reveal {
  from { opacity: .25; clip-path: inset(0 18% 0 0); transform: translateX(18px); }
  to { opacity: 1; clip-path: inset(0); transform: translateX(0); }
}

.jnm-lab-nav-shell {
  border-bottom-color: var(--lab-line);
  background: rgba(244, 247, 247, .98);
  box-shadow: none;
}

.jnm-lab-nav {
  gap: 14px;
  padding-block: 10px;
  scroll-padding-inline: 16px;
  scroll-snap-type: x proximity;
}

.jnm-lab-nav button {
  min-height: 44px;
  padding: 13px 16px;
  color: #4f6877;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  scroll-snap-align: start;
  transition: color 180ms var(--lab-ease-ui);
}

.jnm-lab-nav button::after {
  right: 16px;
  bottom: 4px;
  left: 16px;
  height: 2px;
  background: var(--lab-orange-ink);
  transition: transform 240ms var(--lab-ease-out);
}

.jnm-lab-content {
  padding-block: 112px 128px;
}

.jnm-lab-section {
  margin-top: 124px;
}

.jnm-lab-section__head {
  position: relative;
  grid-template-columns: minmax(0, 4fr) minmax(320px, 8fr);
  gap: clamp(52px, 7vw, 96px);
  align-items: start;
  margin-bottom: 54px;
  padding-bottom: 34px;
  border-bottom: 0;
}

.jnm-lab-section__head::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--lab-line);
}

.jnm-lab-section__head::before {
  content: '';
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--lab-orange);
}

.jnm-lab-section h2 {
  font-size: clamp(36px, 3.8vw, 54px);
  font-weight: 600;
  line-height: 1.12;
}

.jnm-lab-section__head p,
.jnm-lab-detail__heading p {
  color: var(--lab-body);
  font-size: 17px;
  line-height: 1.9;
}

.jnm-lab-facts {
  gap: 0;
}

.jnm-lab-fact {
  position: relative;
  padding: 28px 30px 8px;
  border-top: 1px solid var(--lab-line);
  transition: border-color 200ms var(--lab-ease-ui);
}

.jnm-lab-fact:first-child {
  padding-left: 0;
}

.jnm-lab-fact:last-child {
  padding-right: 0;
}

.jnm-lab-fact + .jnm-lab-fact {
  border-left: 1px solid var(--lab-line);
}

.jnm-lab-fact::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 30px;
  width: 44px;
  height: 2px;
  background: var(--lab-page-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--lab-ease-out);
}

.jnm-lab-fact:first-child::before {
  left: 0;
}

.jnm-lab-fact:hover::before {
  transform: scaleX(1);
}

.jnm-lab-fact strong {
  margin-bottom: 14px;
  color: var(--lab-blue);
  font-size: 20px;
  font-weight: 600;
  transition: color 180ms var(--lab-ease-ui), transform 220ms var(--lab-ease-out);
}

.jnm-lab-fact:hover strong {
  color: var(--lab-navy);
  transform: translateX(3px);
}

.jnm-lab-fact p {
  color: var(--lab-body);
  font-size: 16px;
  line-height: 1.85;
}

.jnm-lab-chapters {
  border-top-color: var(--lab-line);
}

.jnm-lab-chapter {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(56px, 8vw, 112px);
  padding-block: 96px;
}

.jnm-lab-chapter:nth-child(even) {
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
}

.jnm-lab-chapter__media {
  border: 1px solid #dce5e8;
  border-radius: 2px;
  box-shadow: 0 26px 70px rgba(6, 27, 43, .13);
}

.jnm-lab-chapter__media::after {
  content: '';
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  width: 48px;
  height: 3px;
  background: var(--lab-page-accent);
  transform: scaleX(.35);
  transform-origin: right;
  transition: transform 240ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-chapter:hover .jnm-lab-chapter__media::after {
  background: var(--lab-orange);
  transform: scaleX(1);
}

.jnm-lab-chapter:hover .jnm-lab-chapter__media img {
  transform: none;
  filter: none;
}

.jnm-lab-chapter:hover .jnm-lab-chapter__media::after {
  background: var(--lab-page-accent);
  transform: scaleX(.35);
}

.jnm-lab-chapter__body h2,
.jnm-lab-chapter__body h3 {
  font-size: clamp(32px, 3.3vw, 46px);
  font-weight: 600;
  line-height: 1.16;
}

.jnm-lab-chapter__body > p {
  margin-top: 24px;
  color: var(--lab-body);
  font-size: 17px;
  line-height: 1.9;
}

.jnm-lab-labels {
  gap: 10px 24px;
  margin-top: 28px;
  color: #536b78;
  font-size: 13px;
}

.jnm-lab-labels span::before {
  top: .82em;
  width: 8px;
  height: 1px;
  border-radius: 0;
  background: var(--lab-page-accent);
}

.jnm-lab-text-link {
  margin-top: 30px;
  color: var(--lab-blue) !important;
  font-weight: 650;
}

.jnm-lab-detail {
  position: relative;
  padding-block: 106px;
  border-bottom-color: var(--lab-line);
}

.jnm-lab-detail__heading {
  grid-template-columns: minmax(0, 5fr) minmax(320px, 7fr);
  gap: clamp(52px, 7vw, 96px);
  margin-bottom: 54px;
}

.jnm-lab-detail__heading h2 {
  font-size: clamp(35px, 3.8vw, 52px);
  font-weight: 600;
  line-height: 1.12;
}

.jnm-lab-subheading {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 60px 0 24px;
  font-size: 24px;
  font-weight: 600;
}

.jnm-lab-subheading::after {
  content: '';
  height: 1px;
  flex: 1 1 auto;
  background: var(--lab-line);
}

.jnm-lab-scenes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 52px;
  margin-top: 34px;
  border-top: 1px solid var(--lab-line);
}

.jnm-lab-scenes li {
  padding: 16px 0 16px 22px;
  border-bottom: 1px solid var(--lab-line);
  color: #405c6b;
  transition: color 180ms var(--lab-ease-ui), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-scenes li::before {
  top: 50%;
  width: 9px;
  height: 1px;
  border-radius: 0;
  background: var(--lab-page-accent);
}

.jnm-lab-scenes li:hover {
  padding-left: 27px;
  color: var(--lab-navy);
}

.jnm-lab-system {
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(52px, 7vw, 92px);
  margin-top: 52px;
}

.jnm-layers-button {
  min-height: 62px;
  padding-block: 14px;
  transition: color 180ms var(--lab-ease-ui), transform 220ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui), box-shadow 180ms var(--lab-ease-ui);
}

.jnm-layers-button:hover,
.jnm-layers-button[aria-pressed='true'] {
  background: #edf4f5;
  box-shadow: inset 2px 0 0 var(--lab-orange);
}

.jnm-lab-system__figure {
  border: 1px solid #dfe7ea;
  border-radius: 2px;
  box-shadow: 0 24px 64px rgba(6, 27, 43, .11);
}

.jnm-lab-stack {
  border: 1px solid #dbe5e9;
  border-radius: 4px;
  background: #e8eff1;
  box-shadow: 0 24px 64px rgba(6, 27, 43, .11);
}

.jnm-lab-stack::before {
  background: rgba(6, 27, 43, .12);
}

.jnm-lab-table-wrap {
  margin-top: 42px;
  border-color: var(--lab-line);
  border-radius: 2px;
}

.jnm-lab-table th,
.jnm-lab-table td {
  padding: 16px 20px;
}

.jnm-lab-table th {
  background: var(--lab-navy-deep);
}

.jnm-lab-table tbody tr {
  transition: background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-table tbody tr:hover {
  background: #edf4f5;
}

.jnm-lab-process {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: 38px;
}

.jnm-lab-process li {
  min-height: 172px;
  padding: 32px 24px 26px 0;
  transition: background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-process li::before {
  width: max-content;
  margin-bottom: 28px;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--lab-orange-ink);
  color: var(--lab-navy);
  transition: color 180ms var(--lab-ease-ui), border-color 180ms var(--lab-ease-ui), transform 220ms var(--lab-ease-out);
}

.jnm-lab-process li:hover::before {
  border-color: var(--lab-page-accent);
  color: var(--lab-blue);
  transform: translateX(4px);
}

.jnm-lab-text-link:hover,
.jnm-lab-text-link:focus-visible {
  text-decoration: underline !important;
  text-decoration-thickness: 2px !important;
}

.jnm-lab-system[data-layer-preview] .jnm-layers-button[aria-pressed='true']:not([data-layer-preview='true']) {
  transform: none;
  background: transparent;
  color: var(--lab-body);
  box-shadow: none;
}

.jnm-lab-system[data-layer-preview] .jnm-layers-button[aria-pressed='true']:not([data-layer-preview='true'])::before {
  background: transparent;
  color: var(--lab-blue);
  box-shadow: none;
}

.jnm-lab-system[data-layer-preview] .jnm-layers-button[aria-pressed='true']:not([data-layer-preview='true']) > span {
  color: inherit;
  font-weight: 400;
}

.jnm-lab-system[data-layer-preview] .jnm-layers-button[aria-pressed='true']:not([data-layer-preview='true']) small {
  color: var(--lab-muted);
  font-weight: 400;
}

.jnm-lab-process li:not(:last-child)::after {
  background: #a8bbc4;
}

.jnm-lab-process strong {
  font-size: 17px;
  transition: color 180ms var(--lab-ease-ui);
}

.jnm-lab-process li:hover strong {
  color: var(--lab-blue);
}

.jnm-lab-process span {
  margin-top: 10px;
  color: var(--lab-muted);
  font-size: 14px;
  line-height: 1.7;
}

.jnm-lab-spec-grid {
  gap: 0 56px;
  margin-top: 40px;
}

.jnm-lab-spec-grid li {
  padding-block: 18px;
  transition: color 180ms var(--lab-ease-ui), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-spec-grid li:hover {
  padding-left: 5px;
  color: var(--lab-navy);
}

.jnm-lab-note {
  margin-top: 46px;
  padding: 24px 28px;
  border: 1px solid #ead3aa;
  border-radius: 2px;
  background: var(--lab-warm);
  color: #634c27;
}

.jnm-lab-cta {
  position: relative;
  margin-top: 124px;
  padding: 54px 58px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 4px;
  background: var(--lab-navy-deep);
  box-shadow: none;
}

.jnm-lab-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 4px;
  background: var(--lab-orange);
}

.jnm-lab-cta h2 {
  font-size: clamp(31px, 3vw, 43px);
  font-weight: 600;
}

.jnm-lab-cta p {
  color: #c6d8e1;
  font-size: 16px;
}

.jnm-lab-page--corrosion #corrosion-performance {
  margin-top: 0;
  padding: 72px;
  border: 0;
  background: var(--lab-navy-deep);
}

.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-section__head::after {
  background: rgba(255, 255, 255, .2);
}

.jnm-lab-page--corrosion #corrosion-performance h2,
.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact strong {
  color: #fff;
}

.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-section__head p,
.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact p {
  color: #c5d7e0;
}

.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact,
.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact + .jnm-lab-fact {
  border-color: rgba(255, 255, 255, .18);
}

.jnm-lab-page--coating .jnm-lab-content {
  background: #f6f3ef;
}

.jnm-lab-page--flooring .jnm-lab-detail[id^='floor-'],
.jnm-lab-page--adhesive #tile-grout,
.jnm-lab-page--adhesive #edge-sealant {
  padding-left: 22px;
  border-left: 1px solid var(--lab-page-accent);
}

@media (max-width: 1100px) {
  .jnm-lab-container {
    width: min(100% - 56px, 1040px);
  }

  .jnm-lab-hero__grid {
    grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
    gap: 42px;
    min-height: 560px;
  }

  .jnm-lab-hero h1 {
    font-size: clamp(42px, 5vw, 60px);
  }

  .jnm-lab-system {
    grid-template-columns: minmax(0, 1fr) minmax(340px, .9fr);
    gap: 40px;
  }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .jnm-lab-hero__media:hover img,
  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media img,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media img {
    transform: scale(1.018);
    filter: saturate(1.02) contrast(1.015);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media::after,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media::after {
    background: var(--lab-orange);
    transform: scaleX(1);
  }
}

@media (max-width: 980px) {
  .jnm-lab-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .jnm-lab-fact:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .jnm-lab-fact:nth-child(odd)::before {
    left: 0;
  }

  .jnm-lab-process {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .jnm-lab-container {
    width: min(100% - 40px, 680px);
  }

  .jnm-lab-hero::after {
    display: none;
  }

  .jnm-lab-hero__grid {
    grid-template-columns: 1fr;
    gap: 38px;
    min-height: 0;
    padding-block: 56px 48px;
  }

  .jnm-lab-hero h1 {
    max-width: 13ch;
    font-size: clamp(36px, 10.5vw, 48px);
    line-height: 1.1;
  }

  .jnm-lab-hero__lead {
    margin-top: 24px;
    font-size: 17px;
    line-height: 1.8;
  }

  .jnm-lab-hero__actions {
    margin-top: 30px;
  }

  .jnm-lab-hero__media {
    border-radius: 2px;
  }

  .jnm-lab-content {
    padding-block: 72px 82px;
  }

  .jnm-lab-section {
    margin-top: 82px;
  }

  .jnm-lab-section__head,
  .jnm-lab-detail__heading {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 38px;
  }

  .jnm-lab-section h2,
  .jnm-lab-detail__heading h2 {
    font-size: clamp(31px, 8.5vw, 42px);
  }

  .jnm-lab-facts,
  .jnm-lab-scenes,
  .jnm-lab-spec-grid {
    grid-template-columns: 1fr;
  }

  .jnm-lab-fact,
  .jnm-lab-fact:first-child,
  .jnm-lab-fact:last-child,
  .jnm-lab-fact:nth-child(odd) {
    padding: 24px 0 28px;
    border-left: 0;
  }

  .jnm-lab-fact::before,
  .jnm-lab-fact:first-child::before,
  .jnm-lab-fact:nth-child(odd)::before {
    left: 0;
  }

  .jnm-lab-chapter,
  .jnm-lab-chapter:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 62px;
  }

  .jnm-lab-detail {
    padding-block: 76px;
  }

  .jnm-lab-subheading {
    margin-top: 48px;
  }

  .jnm-lab-system {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .jnm-lab-process {
    grid-template-columns: 1fr;
  }

  .jnm-lab-process li {
    min-height: 0;
    padding: 22px 0 22px 54px;
  }

  .jnm-lab-process span {
    font-size: 16px;
  }

  .jnm-lab-process li::before {
    top: 23px;
    padding-bottom: 4px;
  }

  .jnm-lab-page--corrosion #corrosion-performance {
    padding: 42px 24px;
  }

  .jnm-lab-page--flooring .jnm-lab-detail[id^='floor-'],
  .jnm-lab-page--adhesive #tile-grout,
  .jnm-lab-page--adhesive #edge-sealant {
    padding-left: 16px;
  }

  .jnm-lab-cta {
    margin-top: 84px;
    padding: 40px 28px;
  }
}

@media (max-width: 420px) {
  .jnm-lab-container {
    width: calc(100% - 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .jnm-lab-hero__grid > div,
  .jnm-lab-hero__media {
    animation: none !important;
  }
}

/* 20260828-v13 — light material fields and pointer-responsive surfaces */
.jnm-lab {
  --lab-page-strong: #0a5578;
  --lab-hero-surface: #eaf4f7;
  --lab-hero-copy: #36596a;
  --lab-module-accent: var(--lab-page-accent);
  --lab-module-surface: #edf4f6;
  background: #f7f9f8;
}

.jnm-lab-page--overview {
  --lab-page-accent: #287996;
  --lab-page-strong: #0a5578;
  --lab-hero-surface: #e8f3f6;
}

.jnm-lab-page--waterproofing {
  --lab-page-accent: #17768c;
  --lab-page-strong: #075c70;
  --lab-hero-surface: #e6f4f6;
}

.jnm-lab-page--flooring {
  --lab-page-accent: #55767c;
  --lab-page-strong: #3e626a;
  --lab-hero-surface: #edf3f3;
}

.jnm-lab-page--corrosion {
  --lab-page-accent: #9a5b3d;
  --lab-page-strong: #70432f;
  --lab-hero-surface: #f5eee8;
}

.jnm-lab-page--coating {
  --lab-page-accent: #80604a;
  --lab-page-strong: #664934;
  --lab-hero-surface: #f6f0ea;
}

.jnm-lab-page--adhesive {
  --lab-page-accent: #647080;
  --lab-page-strong: #485565;
  --lab-hero-surface: #f0f2f5;
}

.jnm-lab-hero {
  background: var(--lab-hero-surface);
  color: var(--lab-navy);
}

.jnm-lab-hero::after {
  background: color-mix(in srgb, var(--lab-page-accent) 18%, transparent);
}

.jnm-lab-hero h1 {
  color: var(--lab-navy);
}

.jnm-lab-breadcrumb {
  color: #526e7c;
}

.jnm-lab-breadcrumb a {
  color: var(--lab-page-strong);
}

.jnm-lab-hero__lead {
  color: var(--lab-hero-copy);
}

.jnm-lab-button {
  box-shadow: 0 8px 18px rgba(242, 138, 34, .16);
}

.jnm-lab-button:hover {
  transform: none;
  background: #f89a39;
  box-shadow: 0 10px 24px rgba(242, 138, 34, .22);
}

.jnm-lab-button:active {
  transform: scale(.98);
}

.jnm-lab-button--quiet {
  border-color: color-mix(in srgb, var(--lab-page-strong) 42%, #fff);
  background: rgba(255, 255, 255, .58);
  color: var(--lab-page-strong) !important;
  box-shadow: none;
}

.jnm-lab-button--quiet:hover {
  border-color: var(--lab-page-strong);
  background: var(--lab-page-strong);
  color: #fff !important;
}

.jnm-lab-hero__media {
  --jnm-tilt-x: 0deg;
  --jnm-tilt-y: 0deg;
  --jnm-media-x: 0px;
  --jnm-media-y: 0px;
  border-color: color-mix(in srgb, var(--lab-page-accent) 24%, #fff);
  box-shadow: 0 30px 74px rgba(10, 38, 60, .17);
  transform-origin: center;
  transition: transform 420ms var(--lab-ease-out), box-shadow 420ms var(--lab-ease-out);
}

.jnm-lab-hero__media:hover img {
  transform: none;
  filter: none;
}

.jnm-lab-nav-shell {
  background: color-mix(in srgb, var(--lab-hero-surface) 72%, #fff);
}

.jnm-lab-nav button {
  transition: color 180ms var(--lab-ease-ui), transform 220ms var(--lab-ease-out);
}

.jnm-lab-nav button:hover,
.jnm-lab-nav button[aria-current='true'] {
  color: var(--lab-page-strong);
}

.jnm-lab-nav button::after {
  background: var(--lab-page-accent);
}

.jnm-lab-content {
  background: #f7f9f8;
}

.jnm-lab-page--coating .jnm-lab-content {
  background: #f8f7f4;
}

.jnm-lab-page--overview #solution-method {
  --lab-module-accent: #287996;
  --lab-module-surface: #e8f3f6;
}

.jnm-lab-page--overview #waterproofing {
  --lab-module-accent: #17768c;
  --lab-module-surface: #eaf5f7;
}

.jnm-lab-page--overview #flooring {
  --lab-module-accent: #55767c;
  --lab-module-surface: #eef3f2;
}

.jnm-lab-page--overview #anti-corrosion {
  --lab-module-accent: #9a5b3d;
  --lab-module-surface: #f7eee8;
}

.jnm-lab-page--overview #coating {
  --lab-module-accent: #80604a;
  --lab-module-surface: #f5f0e9;
}

.jnm-lab-page--overview #adhesive {
  --lab-module-accent: #647080;
  --lab-module-surface: #f0f2f6;
}

.jnm-lab-page--waterproofing #roof {
  --lab-module-accent: #17768c;
  --lab-module-surface: #edf7fa;
}

.jnm-lab-page--waterproofing #wall {
  --lab-module-accent: #5f806d;
  --lab-module-surface: #f0f5ef;
}

.jnm-lab-page--waterproofing #kitchen {
  --lab-module-accent: #8a5933;
  --lab-module-surface: #fbf4e8;
}

.jnm-lab-page--waterproofing #pool {
  --lab-module-accent: #117b94;
  --lab-module-surface: #eaf5f7;
}

.jnm-lab-page--flooring #floor-1 {
  --lab-module-accent: #4b6e77;
  --lab-module-surface: #eef3f4;
}

.jnm-lab-page--flooring #floor-2 {
  --lab-module-accent: #566784;
  --lab-module-surface: #eff1f7;
}

.jnm-lab-page--flooring #floor-3 {
  --lab-module-accent: #806a49;
  --lab-module-surface: #f6f1e8;
}

.jnm-lab-page--flooring #floor-4 {
  --lab-module-accent: #5a755f;
  --lab-module-surface: #eff5f0;
}

.jnm-lab-page--flooring #floor-5 {
  --lab-module-accent: #74647b;
  --lab-module-surface: #f3eef4;
}

.jnm-lab-page--flooring #floor-process {
  --lab-module-accent: #55767c;
  --lab-module-surface: #ecf2f2;
}

.jnm-lab-page--flooring #floor-safety {
  --lab-module-accent: #8a5933;
  --lab-module-surface: #f8f2e7;
}

.jnm-lab-page--corrosion #corrosion-performance {
  --lab-module-accent: #9a5b3d;
  --lab-module-surface: #f6eee8;
}

.jnm-lab-page--corrosion #steel {
  --lab-module-accent: #64686f;
  --lab-module-surface: #f1f2f3;
}

.jnm-lab-page--corrosion #hydraulic {
  --lab-module-accent: #4a7181;
  --lab-module-surface: #edf3f5;
}

.jnm-lab-page--corrosion #wind {
  --lab-module-accent: #586a7d;
  --lab-module-surface: #eff2f5;
}

.jnm-lab-page--corrosion #petrochemical {
  --lab-module-accent: #755d52;
  --lab-module-surface: #f3efed;
}

.jnm-lab-page--corrosion #corrosion-control {
  --lab-module-accent: #8a5933;
  --lab-module-surface: #f7f1e8;
}

.jnm-lab-page--coating #wood-coating {
  --lab-module-accent: #80604a;
  --lab-module-surface: #f6f0ea;
}

.jnm-lab-page--coating #coating-process {
  --lab-module-accent: #5d6e57;
  --lab-module-surface: #f1f4ef;
}

.jnm-lab-page--coating #coating-control {
  --lab-module-accent: #616675;
  --lab-module-surface: #f1f2f5;
}

.jnm-lab-page--adhesive #tile-grout {
  --lab-module-accent: #647080;
  --lab-module-surface: #f0f2f5;
}

.jnm-lab-page--adhesive #edge-sealant {
  --lab-module-accent: #7a6675;
  --lab-module-surface: #f4eff3;
}

.jnm-lab-page--adhesive #adhesive-control {
  --lab-module-accent: #536b63;
  --lab-module-surface: #eef4f2;
}

.jnm-lab :where(
  #solution-method,
  #waterproofing,
  #flooring,
  #anti-corrosion,
  #coating,
  #adhesive,
  #roof,
  #wall,
  #kitchen,
  #pool,
  #floor-1,
  #floor-2,
  #floor-3,
  #floor-4,
  #floor-5,
  #floor-process,
  #floor-safety,
  #corrosion-performance,
  #steel,
  #hydraulic,
  #wind,
  #petrochemical,
  #corrosion-control,
  #wood-coating,
  #coating-process,
  #coating-control,
  #tile-grout,
  #edge-sealant,
  #adhesive-control
) {
  --lab-page-accent: var(--lab-module-accent);
  position: relative;
  isolation: isolate;
}

.jnm-lab :where(
  #solution-method,
  #waterproofing,
  #flooring,
  #anti-corrosion,
  #coating,
  #adhesive,
  #roof,
  #wall,
  #kitchen,
  #pool,
  #floor-1,
  #floor-2,
  #floor-3,
  #floor-4,
  #floor-5,
  #floor-process,
  #floor-safety,
  #corrosion-performance,
  #steel,
  #hydraulic,
  #wind,
  #petrochemical,
  #corrosion-control,
  #wood-coating,
  #coating-process,
  #coating-control,
  #tile-grout,
  #edge-sealant,
  #adhesive-control
)::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 16px -24px;
  background: var(--lab-module-surface);
  transition: box-shadow 220ms var(--lab-ease-ui);
}

.jnm-lab #solution-method::before {
  inset: -34px -24px;
}

.jnm-lab :where(
  #waterproofing,
  #flooring,
  #anti-corrosion,
  #coating,
  #adhesive
) .jnm-lab-chapter__body h3,
.jnm-lab :where(
  #roof,
  #wall,
  #kitchen,
  #pool,
  #floor-1,
  #floor-2,
  #floor-3,
  #floor-4,
  #floor-5,
  #floor-process,
  #floor-safety,
  #corrosion-performance,
  #steel,
  #hydraulic,
  #wind,
  #petrochemical,
  #corrosion-control,
  #wood-coating,
  #coating-process,
  #coating-control,
  #tile-grout,
  #edge-sealant,
  #adhesive-control
) .jnm-lab-detail__heading h2,
.jnm-lab :where(
  #solution-method,
  #corrosion-performance
) .jnm-lab-section__head h2 {
  color: var(--lab-module-accent);
}

.jnm-lab :where(
  #roof,
  #wall,
  #kitchen,
  #pool,
  #floor-1,
  #floor-2,
  #floor-3,
  #floor-4,
  #floor-5,
  #wood-coating
) .jnm-lab-subheading {
  color: var(--lab-module-accent);
}

.jnm-lab :where(
  #waterproofing,
  #flooring,
  #anti-corrosion,
  #coating,
  #adhesive,
  #roof,
  #wall,
  #kitchen,
  #pool,
  #floor-1,
  #floor-2,
  #floor-3,
  #floor-4,
  #floor-5,
  #floor-process,
  #floor-safety,
  #corrosion-performance,
  #steel,
  #hydraulic,
  #wind,
  #petrochemical,
  #corrosion-control,
  #wood-coating,
  #coating-process,
  #coating-control,
  #tile-grout,
  #edge-sealant,
  #adhesive-control
):focus-within::before {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--lab-module-accent) 48%, transparent);
}

.jnm-lab-table th {
  background: var(--lab-page-strong);
}

.jnm-lab-cta {
  border-color: color-mix(in srgb, var(--lab-page-strong) 82%, #fff);
  background: var(--lab-page-strong);
  box-shadow: 0 24px 58px color-mix(in srgb, var(--lab-page-strong) 24%, transparent);
}

.jnm-lab-cta p {
  color: rgba(255, 255, 255, .82);
}

.jnm-lab-cta:focus-within {
  box-shadow: 0 30px 68px color-mix(in srgb, var(--lab-page-strong) 30%, transparent), inset 0 0 0 1px rgba(255, 255, 255, .22);
}

.jnm-lab-page--corrosion #corrosion-performance {
  border: 0;
  background: transparent;
  color: var(--lab-ink);
}

.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-section__head::after {
  background: color-mix(in srgb, var(--lab-module-accent) 22%, var(--lab-line));
}

.jnm-lab-page--corrosion #corrosion-performance h2,
.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact strong {
  color: var(--lab-module-accent);
}

.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-section__head p,
.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact p {
  color: var(--lab-body);
}

.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact,
.jnm-lab-page--corrosion #corrosion-performance .jnm-lab-fact + .jnm-lab-fact {
  border-color: color-mix(in srgb, var(--lab-module-accent) 20%, var(--lab-line));
}

.jnm-lab-fact:hover strong {
  color: var(--lab-module-accent, var(--lab-page-accent));
  transform: none;
}

.jnm-lab-scenes li {
  transition: color 180ms var(--lab-ease-ui), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-scenes li::before {
  width: 18px;
  transform: scaleX(.5);
  transform-origin: left;
  transition: transform 220ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-scenes li:hover {
  padding-left: 22px;
  background: color-mix(in srgb, var(--lab-module-surface, var(--lab-wash)) 62%, #fff);
  color: var(--lab-module-accent, var(--lab-navy));
}

.jnm-lab-scenes li:hover::before {
  transform: scaleX(1);
  background: var(--lab-module-accent, var(--lab-page-accent));
}

.jnm-lab-process li:hover::before {
  border-color: var(--lab-module-accent, var(--lab-page-accent));
  color: var(--lab-module-accent, var(--lab-blue));
  transform: none;
}

.jnm-lab-process li:hover strong {
  color: var(--lab-module-accent, var(--lab-blue));
}

.jnm-lab-spec-grid li:hover {
  padding-left: 0;
  color: var(--lab-module-accent, var(--lab-navy));
}

.jnm-layers-button:hover,
.jnm-layers-button:focus-visible,
.jnm-layers-button[aria-pressed='true'] {
  background: color-mix(in srgb, var(--lab-module-surface, #edf4f5) 70%, #fff);
  box-shadow: inset 1px 0 0 var(--lab-module-accent, var(--lab-page-accent));
  transform: translateX(6px);
}

.jnm-lab-stack__plate {
  transition: transform 260ms var(--lab-ease-out), filter 200ms var(--lab-ease-ui), box-shadow 240ms var(--lab-ease-ui);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
  box-shadow: 0 18px 30px rgba(10, 38, 60, .22), inset 0 -4px 0 var(--lab-module-accent, var(--lab-page-accent));
  transform: rotateX(22deg) rotateZ(-4deg) translate3d(14px, -5px, 24px);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label {
  transform: translate3d(14px, calc(-50% - 5px), 0);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label > span {
  border-color: var(--lab-module-accent, #c86800);
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .jnm-lab-hero__media[data-pointer-active='true'] {
    box-shadow: 0 40px 90px rgba(10, 38, 60, .22);
    transform: perspective(1200px) rotateX(var(--jnm-tilt-y)) rotateY(var(--jnm-tilt-x)) translateY(-4px);
  }

  .jnm-lab-hero__media[data-pointer-active='true'] img {
    transform: translate3d(var(--jnm-media-x), var(--jnm-media-y), 0) scale(1.025);
    filter: saturate(1.035) contrast(1.02);
  }

  .jnm-lab-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(242, 138, 34, .28);
  }

  .jnm-lab-button--quiet:hover {
    box-shadow: 0 14px 30px color-mix(in srgb, var(--lab-page-strong) 24%, transparent);
  }

  .jnm-lab-button:hover svg,
  .jnm-lab-text-link:hover svg,
  .jnm-lab-text-link:focus-visible svg {
    transform: translateX(7px);
  }

  .jnm-lab-nav button:hover {
    transform: translateY(-1px);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media img,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media img {
    transform: scale(1.028);
    filter: saturate(1.04) contrast(1.02);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media::after,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media::after {
    background: var(--lab-orange);
    transform: scaleX(1);
  }

  .jnm-lab-chapter__body h3 {
    transition: color 180ms var(--lab-ease-ui), transform 240ms var(--lab-ease-out);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__body h3,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__body h3 {
    transform: translateX(5px);
  }
}

@media (max-width: 760px) {
  .jnm-lab :where(
    #solution-method,
    #waterproofing,
    #flooring,
    #anti-corrosion,
    #coating,
    #adhesive,
    #roof,
    #wall,
    #kitchen,
    #pool,
    #floor-1,
    #floor-2,
    #floor-3,
    #floor-4,
    #floor-5,
    #floor-process,
    #floor-safety,
    #corrosion-performance,
    #steel,
    #hydraulic,
    #wind,
    #petrochemical,
    #corrosion-control,
    #wood-coating,
    #coating-process,
    #coating-control,
    #tile-grout,
    #edge-sealant,
    #adhesive-control
  )::before {
    inset-inline: -8px;
  }

  .jnm-lab #solution-method::before {
    inset-inline: -8px;
  }
}

/* 20260828-v14 — stronger route hierarchy, clearer module identity and pointer feedback */
.jnm-lab-breadcrumb {
  align-items: center;
  width: fit-content;
  max-width: 100%;
  gap: 10px;
  margin-bottom: 36px;
  padding-bottom: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--lab-page-accent) 34%, transparent);
  color: #385766;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
}

.jnm-lab-breadcrumb a {
  color: var(--lab-page-strong);
  font-weight: 650;
  text-decoration: none;
  text-underline-offset: 5px;
  transition: color 180ms var(--lab-ease-ui), text-decoration-color 180ms var(--lab-ease-ui);
}

.jnm-lab-breadcrumb a:hover {
  color: var(--lab-page-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.jnm-lab-breadcrumb a:focus-visible {
  color: var(--lab-page-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.jnm-lab-breadcrumb__separator {
  color: color-mix(in srgb, var(--lab-page-accent) 72%, #385766);
  font-weight: 700;
}

.jnm-lab-breadcrumb__current {
  padding-bottom: 2px;
  color: var(--lab-navy);
  font-weight: 750;
  box-shadow: inset 0 -2px 0 var(--lab-page-accent);
}

.jnm-lab-nav-shell {
  border-top: 1px solid color-mix(in srgb, var(--lab-page-accent) 14%, #fff);
  border-bottom-color: color-mix(in srgb, var(--lab-page-accent) 34%, var(--lab-line));
  background: color-mix(in srgb, var(--lab-hero-surface) 38%, #fff);
  box-shadow: 0 12px 30px rgba(10, 38, 60, .09);
}

.jnm-lab-nav {
  gap: 8px;
  padding-block: 8px;
}

.jnm-lab-nav button {
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 3px;
  color: #304b59;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: .01em;
  transition: color 180ms var(--lab-ease-ui), background-color 180ms var(--lab-ease-ui), box-shadow 220ms var(--lab-ease-ui), transform 220ms var(--lab-ease-out);
}

.jnm-lab-nav button[aria-current='true'] {
  background: color-mix(in srgb, var(--lab-page-accent) 10%, #fff);
  color: var(--lab-page-strong);
  font-weight: 750;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--lab-page-accent) 18%, #fff);
}

.jnm-lab-nav button:focus-visible {
  background: color-mix(in srgb, var(--lab-page-accent) 10%, #fff);
  color: var(--lab-page-strong);
  font-weight: 750;
  box-shadow: 0 0 0 6px #fff, inset 0 0 0 1px color-mix(in srgb, var(--lab-page-accent) 18%, #fff);
}

.jnm-lab-nav button::after {
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 3px;
}

.jnm-lab-nav button:focus-visible::after {
  transform: scaleX(1);
}

.jnm-lab-page--overview #anti-corrosion {
  --lab-module-accent: #3f6675;
  --lab-module-surface: #e7f0f3;
}

.jnm-lab-page--overview #coating {
  --lab-module-accent: #865a3c;
  --lab-module-surface: #f7ece0;
}

.jnm-layers-button:hover,
.jnm-layers-button:focus-visible,
.jnm-layers-button[aria-pressed='true'] {
  background: color-mix(in srgb, var(--lab-module-surface, #edf4f5) 54%, #fff);
  transform: translateX(9px);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
  box-shadow: 0 24px 38px rgba(10, 38, 60, .26), inset 0 -4px 0 var(--lab-module-accent, var(--lab-page-accent));
  transform: rotateX(22deg) rotateZ(-4deg) translate3d(20px, -7px, 32px);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label {
  transform: translate3d(20px, calc(-50% - 7px), 0);
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .jnm-lab-hero__media[data-pointer-active='true'] {
    box-shadow: 0 46px 104px rgba(10, 38, 60, .27);
    transform: perspective(1200px) rotateX(var(--jnm-tilt-y)) rotateY(var(--jnm-tilt-x)) translateY(-6px);
  }

  .jnm-lab-hero__media[data-pointer-active='true'] img {
    transform: translate3d(var(--jnm-media-x), var(--jnm-media-y), 0) scale(1.04);
    filter: saturate(1.055) contrast(1.025);
  }

  .jnm-lab-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 42px rgba(242, 138, 34, .34);
  }

  .jnm-lab-button--quiet:hover {
    box-shadow: 0 18px 38px color-mix(in srgb, var(--lab-page-strong) 30%, transparent);
  }

  .jnm-lab-button:hover svg,
  .jnm-lab-text-link:hover svg,
  .jnm-lab-text-link:focus-visible svg {
    transform: translateX(9px);
  }

  .jnm-lab-nav button:hover {
    background: color-mix(in srgb, var(--lab-page-accent) 7%, #fff);
    color: var(--lab-page-strong);
    transform: translateY(-2px);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media img,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media img {
    transform: scale(1.04);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__body h3,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__body h3 {
    transform: translateX(7px);
  }
}

@media (max-width: 760px) {
  .jnm-lab-breadcrumb {
    margin-bottom: 28px;
    padding-bottom: 8px;
    font-size: 14px;
  }

  .jnm-lab-nav {
    gap: 6px;
  }

  .jnm-lab-nav button {
    min-height: 48px;
    padding-inline: 14px;
    font-size: 14px;
  }
}

/* 20260828-v15 — simplify the hero composition and balance the overview title */
.jnm-lab-hero::after {
  display: none;
}

.jnm-lab-page--overview .jnm-lab-hero h1 {
  max-width: none;
  font-size: clamp(34px, 4vw, 56px);
}

.jnm-lab-hero__media::before {
  width: clamp(128px, 24%, 190px);
  transform: scaleX(.3);
  transform-origin: left;
  transition: transform 260ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-hero__media::after {
  opacity: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .2), transparent 44%);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--lab-page-accent) 54%, #fff);
  transition: opacity 220ms var(--lab-ease-ui);
}

.jnm-lab-chapter {
  position: relative;
  transition: color 180ms var(--lab-ease-ui);
}

.jnm-lab-chapter::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--lab-module-accent, var(--lab-page-accent));
  transform: scaleX(.12);
  transform-origin: left;
  transition: transform 300ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-chapter__media {
  transition: transform 320ms var(--lab-ease-out), box-shadow 320ms var(--lab-ease-out);
}

.jnm-lab-text-link::before {
  content: '';
  position: absolute;
  z-index: 4;
  inset: 0;
}

.jnm-layers-button:hover,
.jnm-layers-button:focus-visible,
.jnm-layers-button[aria-pressed='true'] {
  background: color-mix(in srgb, var(--lab-module-surface, #edf4f5) 78%, #fff);
  box-shadow: 0 12px 28px rgba(10, 38, 60, .12), inset 0 0 0 1px var(--lab-module-accent, var(--lab-page-accent));
  transform: translateX(12px);
}

.jnm-layers-button:hover::before,
.jnm-layers-button:focus-visible::before,
.jnm-layers-button[aria-pressed='true']::before {
  transform: scale(1.08);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
  box-shadow: 0 28px 44px rgba(10, 38, 60, .3), inset 0 -4px 0 var(--lab-module-accent, var(--lab-page-accent));
  transform: rotateX(22deg) rotateZ(-4deg) translate3d(24px, -9px, 38px);
}

.jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label {
  transform: translate3d(24px, calc(-50% - 9px), 0);
}

.jnm-lab-button:active {
  transform: translateY(1px) scale(.98);
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .jnm-lab-hero__media[data-pointer-active='true'] {
    border-color: var(--lab-page-accent);
    box-shadow: 0 52px 112px rgba(10, 38, 60, .31);
    transform: perspective(1150px) rotateX(var(--jnm-tilt-y)) rotateY(var(--jnm-tilt-x)) translateY(-9px);
  }

  .jnm-lab-hero__media[data-pointer-active='true']::before {
    background: var(--lab-orange);
    transform: scaleX(1);
  }

  .jnm-lab-hero__media[data-pointer-active='true']::after {
    opacity: 1;
  }

  .jnm-lab-hero__media[data-pointer-active='true'] img {
    transform: translate3d(var(--jnm-media-x), var(--jnm-media-y), 0) scale(1.055);
    filter: saturate(1.075) contrast(1.035);
  }

  .jnm-lab-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px rgba(242, 138, 34, .38);
  }

  .jnm-lab-nav button:hover::after {
    transform: scaleX(1);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover)::after,
  .jnm-lab-chapter:focus-within::after {
    background: var(--lab-orange);
    transform: scaleX(1);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media {
    box-shadow: 0 34px 82px color-mix(in srgb, var(--lab-module-accent, var(--lab-page-accent)) 25%, rgba(10, 38, 60, .14));
    transform: translateY(-6px);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__media img,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__media img {
    transform: scale(1.055);
    filter: saturate(1.07) contrast(1.035);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-chapter__body h3,
  .jnm-lab-chapter:focus-within .jnm-lab-chapter__body h3 {
    color: var(--lab-module-accent, var(--lab-page-strong));
    transform: translateX(11px);
  }

  .jnm-lab-chapter:has(.jnm-lab-text-link:hover) .jnm-lab-text-link svg,
  .jnm-lab-chapter:focus-within .jnm-lab-text-link svg {
    transform: translateX(12px);
  }
}

@media (max-width: 760px) {
  .jnm-lab-page--overview .jnm-lab-hero h1 {
    max-width: 100%;
    font-size: clamp(31px, 8.5vw, 42px);
  }

  .jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__plate {
    transform: rotateX(22deg) rotateZ(-4deg) translate3d(16px, -6px, 24px);
  }

  .jnm-lab-stack__layer[data-layer-active='true'] .jnm-lab-stack__label {
    transform: translate3d(16px, calc(-50% - 6px), 0);
  }
}

/* 20260828-v16 — separate the first three overview families by material hue */
.jnm-lab-page--overview #waterproofing {
  --lab-module-accent: #126c82;
  --lab-module-surface: #e4f3f6;
}

.jnm-lab-page--overview #flooring {
  --lab-module-accent: #56683f;
  --lab-module-surface: #eef2e6;
}

.jnm-lab-page--overview #anti-corrosion {
  --lab-module-accent: #7c4e5a;
  --lab-module-surface: #f8eff2;
}

/* 20260828-v18 — academy-style synchronized motion for real navigation and technical visuals */
.jnm-lab-page--overview .jnm-lab-chapter {
  display: block;
}

.jnm-lab-chapter__action {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(56px, 8vw, 112px);
  align-items: center;
  min-width: 0;
  color: inherit;
  text-decoration: none;
  transform: translateZ(0);
  transform-style: preserve-3d;
  transition: transform 420ms var(--lab-ease-out);
}

.jnm-lab-chapter:nth-child(even) .jnm-lab-chapter__action {
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
}

.jnm-lab-chapter__action:focus-visible {
  border-radius: 4px;
  outline: 3px solid #0b5f8a;
  outline-offset: 9px;
  box-shadow: 0 0 0 6px #fff;
}

.jnm-lab-text-link::before {
  content: none;
}

.jnm-lab-chapter:has(.jnm-lab-chapter__action:hover)::before,
.jnm-lab-chapter:has(.jnm-lab-chapter__action:focus-visible)::before {
  box-shadow: 0 34px 76px color-mix(in srgb, var(--lab-module-accent, var(--lab-page-accent)) 22%, transparent);
}

.jnm-lab-chapter:has(.jnm-lab-chapter__action:hover)::after,
.jnm-lab-chapter:has(.jnm-lab-chapter__action:focus-visible)::after {
  background: var(--lab-orange);
  transform: scaleX(1);
}

.jnm-lab-chapter__action:hover .jnm-lab-chapter__body h3,
.jnm-lab-chapter__action:focus-visible .jnm-lab-chapter__body h3 {
  color: var(--lab-module-accent, var(--lab-page-strong));
}

.jnm-lab-chapter__action:hover .jnm-lab-text-link svg,
.jnm-lab-chapter__action:focus-visible .jnm-lab-text-link svg {
  transform: translateX(12px);
}

.jnm-lab-system__figure,
.jnm-lab-stack {
  transform: translateZ(0);
  transform-style: preserve-3d;
  transition: transform 440ms var(--lab-ease-out), border-color 220ms var(--lab-ease-ui), box-shadow 440ms var(--lab-ease-out);
}

.jnm-lab-system__figure img {
  transition: transform 520ms var(--lab-ease-out), filter 320ms var(--lab-ease-ui);
}

[data-layer-system]:focus-within .jnm-lab-system__figure,
[data-layer-system]:focus-within .jnm-lab-stack {
  border-color: var(--lab-module-accent, var(--lab-page-accent));
  box-shadow: 0 30px 74px color-mix(in srgb, var(--lab-module-accent, var(--lab-page-accent)) 22%, rgba(10, 38, 60, .12));
}

.jnm-lab-cta {
  transition: transform 260ms var(--lab-ease-out), background-color 220ms var(--lab-ease-ui), box-shadow 320ms var(--lab-ease-out);
}

.jnm-lab-cta::before {
  transform-origin: left;
  transition: transform 280ms var(--lab-ease-out), background-color 180ms var(--lab-ease-ui);
}

.jnm-lab-cta h2 {
  transition: transform 240ms var(--lab-ease-out), color 180ms var(--lab-ease-ui);
}

.jnm-lab-cta:has(.jnm-lab-button:hover)::before,
.jnm-lab-cta:focus-within::before {
  background: #fff;
  transform: scaleX(2.35);
}

.jnm-lab-cta:has(.jnm-lab-button:hover) h2,
.jnm-lab-cta:focus-within h2 {
  transform: translateX(7px);
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .jnm-lab-chapter__action[data-pointer-card-active='true'] {
    transform: perspective(1500px) rotateX(var(--jnm-card-rotate-x)) rotateY(var(--jnm-card-rotate-y)) translateY(-8px) scale(1.006);
  }

  .jnm-lab-chapter__action:hover .jnm-lab-chapter__media,
  .jnm-lab-chapter__action:focus-visible .jnm-lab-chapter__media {
    box-shadow: 0 38px 88px color-mix(in srgb, var(--lab-module-accent, var(--lab-page-accent)) 28%, rgba(10, 38, 60, .14));
  }

  .jnm-lab-chapter__action[data-pointer-card-active='true'] .jnm-lab-chapter__media {
    transform: translate3d(var(--jnm-card-shift-x), calc(var(--jnm-card-shift-y) - 7px), 22px);
  }

  .jnm-lab-chapter__action:hover .jnm-lab-chapter__media img,
  .jnm-lab-chapter__action:focus-visible .jnm-lab-chapter__media img {
    transform: scale(1.06);
    filter: saturate(1.075) contrast(1.035);
  }

  .jnm-lab-chapter__action:hover .jnm-lab-chapter__body h3,
  .jnm-lab-chapter__action:focus-visible .jnm-lab-chapter__body h3 {
    transform: translateX(10px);
  }

  .jnm-lab-system__figure[data-pointer-card-active='true'],
  .jnm-lab-stack[data-pointer-card-active='true'] {
    border-color: var(--lab-module-accent, var(--lab-page-accent));
    box-shadow: 0 38px 88px color-mix(in srgb, var(--lab-module-accent, var(--lab-page-accent)) 24%, rgba(10, 38, 60, .14));
    transform: perspective(1200px) rotateX(var(--jnm-card-rotate-x)) rotateY(var(--jnm-card-rotate-y)) translateY(-6px) scale(1.012);
  }

  .jnm-lab-system__figure[data-pointer-card-active='true'] img {
    transform: translate3d(var(--jnm-card-shift-x), var(--jnm-card-shift-y), 0) scale(1.035);
    filter: saturate(1.055) contrast(1.025);
  }

  .jnm-lab-cta:has(.jnm-lab-button:hover) {
    box-shadow: 0 36px 82px color-mix(in srgb, var(--lab-page-strong) 34%, transparent);
  }
}

@media (max-width: 760px) {
  .jnm-lab-chapter__action,
  .jnm-lab-chapter:nth-child(even) .jnm-lab-chapter__action {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .jnm-lab-chapter__action:active {
    transform: scale(.992);
  }
}

@media (prefers-reduced-motion: reduce) {
  .jnm-lab-chapter__action,
  .jnm-lab-chapter__media,
  .jnm-lab-chapter__media img,
  .jnm-lab-system__figure,
  .jnm-lab-system__figure img,
  .jnm-lab-stack,
  .jnm-lab-cta,
  .jnm-lab-cta h2,
  .jnm-lab-text-link svg {
    transform: none !important;
  }
}

/* Cross-document navigation: keep old frame until new page paints */
html{background:#f4f5f2}
@view-transition{navigation:auto}
::view-transition-old(root){animation:jnm-page-hold .16s linear both}
::view-transition-new(root){animation:jnm-page-in .16s ease-out both}
@keyframes jnm-page-hold{from{opacity:1}to{opacity:1}}
@keyframes jnm-page-in{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}}