.section-heading-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 5rem; margin-bottom: 4rem; align-items: start; }
.section-heading-grid h2, .story-copy h2, .service-heading h2 { margin-bottom: 0; }
.section-heading-grid > p { max-width: 41rem; margin-top: 0; color: var(--muted); font-size: 1.1rem; }
.section-heading-grid > div:last-child { margin-top: 0; }
.home-capability-list { padding-left: 1.2rem; color: var(--muted); }

/* Home — About: heading left, prose + capability list right */
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.about-head h2 { margin: .4rem 0 0; }
.about-lede { max-width: 60ch; margin: 0 0 1.75rem; color: var(--ink); font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.5; }
.about-categories { display: grid; margin: 0 0 1.75rem; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.about-categories li { display: flex; align-items: center; gap: .85rem; padding: .95rem 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: .98rem; font-weight: 500; }
.about-categories li::before { flex: none; width: 8px; height: 8px; background: var(--teal); content: ""; }
.about-foot { max-width: 62ch; margin: 0; color: var(--muted); line-height: 1.6; }

.feature-link { font-size: .86rem; font-weight: 700; }

/* Home — Products & Capabilities */
.capability-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.capability-card { position: relative; display: flex; flex-direction: column; min-height: 360px; padding: clamp(1.75rem, 3vw, 2.75rem); color: var(--ink); background: var(--white); text-decoration: none; }
.capability-card + .capability-card { border-left: 1px solid var(--ink); }
.capability-num { position: absolute; top: 1.75rem; right: 2rem; color: var(--muted); font-size: .8rem; letter-spacing: .08em; }
.capability-card h3 { margin: 0 0 1rem; max-width: 20ch; font-size: clamp(1.4rem, 2vw, 1.95rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.12; transition: color .2s ease; }
.capability-card p { margin: 0; max-width: 44ch; color: var(--muted); font-size: 1rem; line-height: 1.55; }
.capability-card .feature-link { margin-top: auto; padding-top: 1.75rem; color: var(--teal-dark); }
.capability-card:hover h3 { color: var(--teal-dark); }
.capability-thumbs { display: flex; gap: .75rem; margin-top: 1.75rem; }
.capability-thumbs img { width: 33%; aspect-ratio: 1 / 1; padding: .55rem; object-fit: contain; border: 1px solid var(--line); background: var(--white); }
.capability-list { margin: 1.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.capability-list li { padding-block: .55rem; border-bottom: 1px solid var(--line); font-size: .9rem; }
.capability-list li:last-child { border-bottom: 0; }

/* Home — Quality & Compliance (statement + accreditation grid) */
.quality-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.quality-copy h2 { margin-bottom: 1rem; }
.quality-copy p:not(.eyebrow) { max-width: 50ch; color: var(--muted); font-size: 1.1rem; line-height: 1.6; }
.quality-copy .text-link { margin-top: 1.5rem; }
.quality-certs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.quality-certs li { display: grid; align-content: start; gap: .4rem; padding: 1.35rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--white); }
.quality-certs strong { color: var(--ink); font-family: var(--sans); font-size: 1.3rem; font-weight: 700; letter-spacing: -.02em; }
.quality-certs span { color: var(--muted); font-size: .85rem; line-height: 1.4; }
.cta-band { color: var(--ink); border-bottom: 1px solid var(--ink); background: var(--teal-bright); }
.cta-band-inner { display: flex; min-height: 250px; align-items: center; justify-content: space-between; gap: 3rem; padding-block: clamp(2.75rem, 4.5vw, 4rem); }
.cta-band-inner > div { max-width: 100ch; }
.cta-band .eyebrow, .cta-band h2 { color: var(--ink); }

.standards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.standard-card { position: relative; display: grid; min-height: 200px; gap: 1.3rem; padding: clamp(1rem, 1vw, 1rem); border: 0; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--white); }
.standard-index { color: var(--teal); font-family: var(--sans); font-size: 1.1rem; }
.standard-card--figure { grid-template-columns: 1fr auto; }
.standard-figure, .certificate-image { display: block; align-self: start; width: 150px; padding: .55rem; border: 1px solid var(--line); background: var(--white); }
.standard-figure img, .certificate-image img { display: block; width: 100%; }
.standard-card h2 { font-size: clamp(1rem, 1.5vw, 1.5rem); }
.standard-card p { max-width: 39rem; }
.credential { margin-top: 2.3rem; padding-top: 1.2rem; border-top-color: var(--line); border-top: 1px solid var(--line); color: var(--muted); }
.credential strong { color: var(--ink-deep); }
.pending-asset { display: grid; gap: .25rem; margin-top: 2rem; padding: 1.2rem; border-left: 3px solid var(--warm); color: #665f51; background: #f5f1e6; }
.pending-asset span { font-size: .8rem; }
.quality-statement { padding-block: 7rem; color: var(--ink); border-bottom: 1px solid var(--ink); background: var(--mint); text-align: center; }
.quality-statement blockquote { max-width: 850px; margin: 0 auto 1.5rem; color: var(--ink); font-family: var(--sans); font-weight: 600; font-size: clamp(1.9rem, 3.2vw, 3.1rem); line-height: 1.15; }
.quality-statement p { color: var(--teal-dark); font-size: .75rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }

.service-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7rem;}
.service-heading { position: sticky; top: 110px; align-self: start; }
.service-list { margin: 0; padding: 0; border-top-color: var(--ink); border-top: 1px solid var(--ink); list-style: none; }
.service-list li { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding-block: 1.7rem; border-bottom-color: var(--line); border-bottom: 1px solid var(--line); }
.service-list li > span { color: var(--teal); font-family: var(--sans); }
.service-list h3 { margin: 0 0 .3rem; color: var(--ink-deep); font-size: 1.25rem; }
.service-list p { margin: 0; color: var(--muted); }
.applications h2 { max-width: 800px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0; margin-top: 3rem; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.tag-cloud span { flex: 1 1 25%; padding: .75rem 1rem; border: 0; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); border-radius: 0; background: var(--white); }

.catalogue-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-bottom: 1rem; }
.catalogue-toolbar p { margin: 0; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.product-card { display: grid; min-width: 0; border: 0; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); color: inherit; background: var(--white); text-decoration: none; }
.product-card:nth-child(3n) {  }
.product-card:hover { border-color: var(--ink); box-shadow: none; transform: none; }
.product-image { display: grid; min-height: 168px; overflow: hidden; place-items: center; padding: 1.1rem; border-bottom: 1px solid var(--line); background: var(--mist); }
.product-image img { max-width: 70%; max-height: 124px; object-fit: contain; mix-blend-mode: multiply; transition: transform .25s ease; }
.product-card:hover .product-image img, .product-card:focus-visible .product-image img { transform: scale(1.2); }
.product-card-copy { padding: 1.1rem; }
.product-card-copy > p:first-child { display: flex; justify-content: space-between; color: var(--teal-dark); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.product-card h2 { margin-bottom: .4rem; font-family: var(--sans); font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; line-height: 1.25; }
.product-card-copy > p:not(:first-child) { min-height: 2.5rem; color: var(--muted); font-size: .85rem; line-height: 1.4; }
.product-card .feature-link { display: block; margin-top: .9rem; color: var(--teal-dark); font-size: .85rem; }

@media (prefers-reduced-motion: reduce) {
  .product-image img { transition: none; }
}

.product-intro { padding-block: clamp(1.25rem, 2vw, 1.75rem); background: var(--mint); }
.product-intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; align-items: center; gap: clamp(2rem, 4vw, 3.5rem); }
.back-link { display: inline-flex; align-items: center; gap: .4rem; margin-bottom: 1.25rem; padding: .4rem .85rem; border: 1px solid var(--ink); border-radius: 999px; color: var(--ink); background: var(--white); text-decoration: none; transition: color .2s ease, background .2s ease; }
.back-link:hover { color: var(--white); background: var(--teal-dark); border-color: var(--teal-dark); }
.product-code { margin: 0 0 .35rem; color: var(--teal-dark); font-family: var(--sans); font-size: .8rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.product-intro h1 { margin-bottom: .65rem; font-size: clamp(1.9rem, 2.8vw, 2.5rem); }
.product-intro .lede { margin-bottom: 0; }
.product-hero-image { display: grid; height: 158px; margin: 0; place-items: center; padding: .85rem; border: 1px solid var(--ink); border-radius: var(--corner-md); background: var(--white); box-shadow: none; }
.product-hero-image img { max-width: 76%; max-height: 132px; object-fit: contain; }
.product-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: clamp(3rem, 7vw, 7rem); }
.product-aside { position: sticky; top: 110px; align-self: start; }
.product-aside nav { display: grid; border-top-color: var(--ink); border-top: 1px solid var(--ink); }
.product-aside a { display: grid; padding: .75rem 0; border-bottom-color: var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: .78rem; line-height: 1.35; text-decoration: none; }
.product-aside a span { color: var(--ink-deep); font-weight: 750; }
.product-aside a:hover, .product-aside a[aria-current="page"] { color: var(--teal-dark); }
.legacy-product { min-width: 0; max-width: 780px; }
.legacy-product > #prodcode, .legacy-product > h1 { display: none; }
.legacy-product h2 { margin-top: 3rem; font-size: clamp(1.55rem, 2.1vw, 2.1rem); }
.legacy-product h3 { margin-top: 2rem; }
.legacy-product ul { padding-left: 1.2rem; }
.legacy-product .safety { max-width: 34rem; padding: .9rem .95rem .9rem 2rem; background: #ededed; font-size: .82rem; line-height: 1.5; }
.legacy-product div.safety { padding-left: .95rem; }
.legacy-product div.safety p { margin: 0 0 .4rem; }
.legacy-product div.safety ul { margin: .6rem 0 0; }
.legacy-product a.pdf { display: inline-flex; min-height: 52px; align-items: center; margin: 0 0 2rem; padding: .85rem 1.4rem; border: 1px solid var(--teal); color: var(--white); background: var(--teal); font-weight: 700; text-decoration: none; }
.legacy-product a.pdf::before { margin-right: .6rem; padding: .2rem .4rem; border: 1px solid currentColor; content: "PDF"; font-size: .62rem; font-weight: 750; letter-spacing: .08em; }
.legacy-product a.pdf:hover { border-color: var(--teal-dark); color: var(--white); background: var(--teal-dark); }
/* SDS link: low-prominence text link, anchored at bottom of product content */
.legacy-product .sds-download-wrap { margin: 2.5rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.legacy-product a.pdf.sds-download { min-height: 0; margin: 0; padding: 0; border: 0; background: none; color: var(--teal); font-weight: 600; font-size: .85rem; text-decoration: underline; text-underline-offset: 2px; }
.legacy-product a.pdf.sds-download::before { margin-right: .4rem; padding: .1rem .3rem; font-size: .55rem; font-weight: 700; text-decoration: none; }
.legacy-product a.pdf.sds-download:hover { color: var(--teal-dark); background: none; }
.legacy-product .products { display: inline-grid; width: min(31%, 210px); vertical-align: top; margin: 0 1.5% 1.5rem 0; gap: .7rem; }
.legacy-product .products a { display: grid; min-height: 190px; place-items: center; padding: 1rem; border: 1px solid var(--line); background: var(--white); }
.legacy-product .products img { width: auto; max-height: 180px; }
.legacy-product .description { color: var(--muted); font-size: .78rem; }
.legacy-product .icons { display: block; overflow-x: auto; max-width: 100%; }
.legacy-product .icons td { min-width: 110px; padding: .5rem; text-align: center; }
.legacy-product .icons img { min-width: 80px; }

.image-lightbox { width: min(94vw, 1100px); max-width: none; height: min(90vh, 800px); max-height: none; padding: 0; border: 0; color: var(--ink); background: transparent; overflow: visible; }
.image-lightbox::backdrop { background: rgba(1, 12, 30, .78); }
.image-lightbox-panel { position: relative; display: grid; width: 100%; height: 100%; place-items: center; padding: 4.5rem 1.5rem 1.5rem; border: 1px solid var(--ink); background: var(--white); }
.image-lightbox figure { display: grid; max-width: 100%; max-height: 100%; justify-items: center; gap: .75rem; margin: 0; }
.image-lightbox img { width: auto; max-width: 100%; height: auto; max-height: calc(90vh - 8rem); object-fit: contain; }
.image-lightbox figcaption { color: var(--muted); font-size: .85rem; text-align: center; }
.image-lightbox-close { position: absolute; top: 1rem; right: 1rem; display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; gap: .45rem; padding: .5rem .8rem; border: 1px solid var(--ink); color: var(--ink); background: var(--white); font-weight: 700; cursor: pointer; }
.image-lightbox-close:hover { color: var(--white); background: var(--ink); }
.image-lightbox-close [aria-hidden="true"] { font-size: 1.35rem; line-height: 1; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.contact-details { display: flex; flex-direction: column; gap: 3rem; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem 2.5rem; }
.contact-item { display: grid; align-content: start; gap: .25rem; }
.contact-ico { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; margin-bottom: .6rem; color: var(--white); background: var(--teal); border-radius: 50%; }
.contact-ico svg { width: 1.2rem; height: 1.2rem; }
.contact-item .eyebrow { margin-bottom: .35rem; }
.contact-item a:not(.text-link) { display: block; width: fit-content; color: var(--ink); font-size: 1rem; line-height: 1.45; text-decoration: none; }
.contact-item a:not(.text-link):hover { color: var(--teal-dark); text-decoration: underline; text-underline-offset: .2em; }
.contact-item p:not(.eyebrow) { margin: .1rem 0 0; color: var(--muted); font-size: .85rem; }
.contact-item address { color: var(--ink); font-size: 1rem; line-height: 1.45; }
.map-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.map-wrap { min-height: 520px; padding: .7rem; border: 1px solid var(--ink);  background: var(--white); box-shadow: none; }
.map-wrap iframe { width: 100%; height: 100%; min-height: 505px; border: 0; filter: saturate(.72); }