/* GRS brand reference: supplied original SVG and supplied JenoGraph manual. */
@font-face{font-family:Raleway;src:url('assets/raleway-variable.ttf') format('truetype');font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#17364d;--blue:#115383;--mint:#9cd4ca;--silver:#cfd0d0;--pale:#f0f7f5;--line:#cfd0d0;--muted:#4f626e}
body{font-family:Raleway,Arial,sans-serif;font-weight:450}
h1,h2,h3,h4{font-family:Raleway,Arial,sans-serif}
h1,h2{font-weight:600}
header{border-top:5px solid var(--mint)}
.brandbar{min-height:136px;padding-block:10px;gap:32px}
.brand{display:block;flex-shrink:0}
.brand-mark{width:260px;height:auto;max-width:100%;filter:none}
.brand-contact{gap:4px}
.brand-contact span{font-size:11px;font-weight:650;letter-spacing:.09em}
.brand-contact a{font-size:17px;color:var(--blue)}
.brand-contact a[href^="tel:"]{font-variant-numeric:lining-nums tabular-nums;font-weight:650}
.brand-contact a[href^="https://wa.me/"]{font-size:15px}
.direct-contact{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:26px}
.direct-contact h3{margin:22px 0 8px}
.direct-contact a{display:inline-block;color:var(--blue);font-size:18px;line-height:1.6;font-weight:600;overflow-wrap:anywhere}
.direct-contact a:hover{text-decoration:underline}
#agent-whatsapp{display:block;margin:12px 0 20px;color:var(--blue);font-weight:600}
#agent-whatsapp[hidden]{display:none}
.service-jumps{grid-template-columns:repeat(3,minmax(0,1fr))}
.service-jumps a{border-bottom:1px solid var(--line)}
.service-jumps a:nth-child(3n){border-right:0}
.service-jumps a:nth-child(n+4){border-bottom:0}
@media(max-width:800px){
  .service-jumps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-jumps a:nth-child(3n){border-right:1px solid var(--line)}
  .service-jumps a:nth-child(2n){border-right:0}
  .service-jumps a:nth-child(4){border-bottom:1px solid var(--line)}
  .service-jumps a:nth-child(n+5){border-bottom:0}
}
.rule{height:3px;width:26px;background:var(--mint)}
.hero-image figcaption{border-left-color:var(--mint)}
.hero h1{letter-spacing:-.045em}
.cta{border-top-color:var(--mint)}
.footer-brand{width:320px;max-width:100%;padding:15px 12px;background:white;border-radius:3px;filter:none}
.footer-brand img{width:100%;height:auto;filter:none}
.footer-grid>div:first-child>p:first-of-type{display:none}
.footer-grid .muted{margin-top:23px}
.map-credit i{background:var(--blue)}
.athens-pin circle:first-child{fill:var(--mint);opacity:.65}
.athens-pin circle:nth-child(2){fill:var(--blue)}
.country.selected{fill:var(--blue)}
.upcoming-band{padding-block:72px;background:#f0f7f5;border-block:1px solid #d8e5e1}
.upcoming-band .section-heading{align-items:end}
.upcoming-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.upcoming-card{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;min-height:350px;padding:32px;border:1px solid #b6ceca;border-radius:6px;background:#fff}
.upcoming-card::before,.upcoming-card::after{content:'';position:absolute;z-index:-1;pointer-events:none;border:1px solid #9cd4ca;border-radius:50%;width:255px;height:255px;right:-118px;top:78px}
.upcoming-card::after{width:220px;height:220px;right:-101px;top:95px}
.upcoming-card:nth-child(even){background:#115383;border-color:#115383;color:#fff}
.upcoming-card:nth-child(even)::before,.upcoming-card:nth-child(even)::after{border-color:#9cd4ca66}
.upcoming-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.upcoming-status{display:inline-flex;align-items:center;gap:9px;font-size:14px;line-height:1.4;font-weight:650;padding:8px 13px;border-radius:24px;background:#e3f2ee;color:#115383}
.upcoming-status i{display:block;width:6px;height:6px;flex-shrink:0;border-radius:50%;background:#115383}
.upcoming-number{font-size:14px;font-weight:500;color:#526c76;flex-shrink:0}
.upcoming-card:nth-child(even) .upcoming-number{color:#c7e3e1}
.upcoming-title{margin-top:48px;position:relative;flex:1}
.upcoming-title p{font-size:12px;font-weight:650;letter-spacing:.1em;margin-bottom:10px;color:#4f626e}
.upcoming-title h3{font-size:clamp(2rem,3.1vw,3rem);font-weight:600;letter-spacing:-.04em}
.upcoming-card:nth-child(even) .upcoming-title p{color:#c7e3e1}
.upcoming-title .upcoming-description{font-size:16px;line-height:1.6;font-weight:450;letter-spacing:0;margin:15px 0 0;max-width:29ch}
.upcoming-link{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:40px;padding-top:19px;border-top:1px solid #c1d5d0;font-size:15px;font-weight:650;position:relative}
.upcoming-link span{font-size:23px;line-height:1}
.upcoming-link:hover{text-decoration:underline;text-underline-offset:5px}
.upcoming-card:nth-child(even) .upcoming-link{border-color:#9cd4ca66}
.upcoming-band+.cta{margin-top:72px}
.mixer-section{border-top:1px solid var(--line);scroll-margin-top:24px}
.mixer-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.mixer-option{padding:34px;border:1px solid #b6ceca;border-top:4px solid var(--mint);border-radius:4px;background:#f5f9f8;display:flex;flex-direction:column}
.mixer-option-top{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;min-height:90px;gap:14px}
.mixer-option h3{font-size:34px;line-height:1.2;color:var(--blue);margin:0}
.mixer-launch{display:inline-block;font-size:13px;line-height:1.5;font-weight:650;border-radius:24px;background:#deeee9;color:var(--blue);padding:7px 12px}
.mixer-use{font-size:16px;margin-top:20px}
.mixer-option ul{list-style:none;padding:0;margin:25px 0 30px}
.mixer-option li{position:relative;padding:11px 0 11px 23px;border-top:1px solid #d4e2df;color:var(--ink);font-size:16px;line-height:1.5}
.mixer-option li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-size:14px;font-weight:700}
.mixer-option .text-link{margin-top:auto;align-self:flex-start;font-size:15px}
.journal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.journal-grid.filtered{grid-template-columns:1fr}
.journal-grid>.card>img.contain{object-fit:contain;padding:24px;background:#f4f8f7}
.journal-links> a>p{font-size:16px;margin:-7px 0 22px}
.article-opening{font-size:22px!important;line-height:1.55;color:var(--ink);font-weight:550}
.article p>a{text-decoration:underline;text-underline-offset:4px;color:var(--blue)}
.article-signoff{font-weight:650;color:var(--blue)}
.parts-blog-link{margin-top:18px!important}
@media(max-width:1100px){.journal-grid{grid-template-columns:1fr}}
@media(max-width:800px){.mixer-option{padding:25px}.mixer-option-top{align-items:flex-start;flex-direction:column;min-height:90px;justify-content:flex-start;gap:12px}.mixer-option h3{font-size:31px}.mixer-options{gap:20px}}
@media(max-width:600px){.mixer-options{grid-template-columns:1fr}.mixer-option-top{min-height:0}.mixer-option{padding:27px}.mixer-option h3{font-size:34px}.mixer-section .section-heading h2{font-size:32px}}
@media(max-width:800px){.upcoming-band{padding-block:50px}.upcoming-grid{gap:20px}.upcoming-card{min-height:330px;padding:25px}.upcoming-title{margin-top:40px}.upcoming-title h3{font-size:34px}.upcoming-title p{font-size:11px}.upcoming-link{font-size:14px}.upcoming-status{font-size:13px}}
@media(max-width:600px){.upcoming-grid{grid-template-columns:1fr}.upcoming-card{min-height:315px;padding:27px}.upcoming-title h3{font-size:38px}.upcoming-link{margin-top:35px;font-size:15px}.upcoming-title p{font-size:12px}.upcoming-status{font-size:14px}.upcoming-band+.cta{margin-top:50px}}
@media(max-width:1100px){.brandbar{min-height:124px;gap:22px}.brand-mark{width:240px}.brand-contact span{font-size:10px}.brand-contact a{font-size:16px}nav{gap:18px}nav a{font-size:14px}.nav-contact{font-size:14px;padding:12px 16px;gap:16px}}
@media(max-width:800px){.brandbar{min-height:112px;padding-block:8px;justify-content:center}.brand-mark{width:220px}.brand-contact{display:none}}
@media(max-width:480px){.brandbar{min-height:96px;padding-block:6px}.brand{max-width:100%}.brand-mark{width:190px}.footer-brand{width:290px}.hero h1{font-size:clamp(2.2rem,9vw,2.65rem);letter-spacing:-.04em}.hero .eyebrow{font-size:10px;letter-spacing:.06em}}
.support-home-link{margin:24px 0 0}
.service-support-link{font-size:16px;padding-bottom:8px}
.service-support-link a{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:4px}
@media(min-width:601px){
  header .navrow{gap:18px;min-height:66px;padding-block:4px}
  header .menu-toggle{display:none}
  header #primary-nav,header #primary-nav.open{display:flex;position:static;inset:auto;flex:1;min-width:0;flex-direction:row;flex-wrap:wrap;align-items:center;gap:0 24px;border:0;padding:0;box-shadow:none;background:transparent}
  header #primary-nav a{padding:18px 0;font-size:14px}
  header .nav-contact{flex-shrink:0}
}
@media(min-width:601px) and (max-width:1100px){
  header #primary-nav,header #primary-nav.open{column-gap:12px}
  header .nav-contact{padding:12px;gap:12px}
}

/* Product sectors: shared navigation and dedicated catalogue pages. */
.nav-product{position:relative}
.nav-product-head{display:flex;align-items:center;gap:2px}
.product-toggle{display:flex;align-items:center;justify-content:center;width:28px;min-height:44px;border:0;background:transparent;color:var(--blue);cursor:pointer;font:inherit;font-size:20px;border-radius:3px}
.product-toggle:hover,.product-toggle[aria-expanded="true"]{background:#e3f2ee}
.product-toggle:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.product-toggle[aria-expanded="true"] span{transform:rotate(180deg)}
header #primary-nav .product-subnav{position:absolute;left:0;top:100%;z-index:30;min-width:260px;padding:8px;background:#fff;border:1px solid #d3e2df;border-top:3px solid var(--mint);box-shadow:0 16px 30px #17364d18;border-radius:0 0 5px 5px}
header #primary-nav .product-subnav[hidden]{display:none}
header #primary-nav .product-subnav a{display:flex;flex-direction:column;gap:6px;padding:16px;font-size:16px;border-bottom:0;border-radius:2px}
header #primary-nav .product-subnav a:hover,header #primary-nav .product-subnav a[aria-current]{background:#eef6f3}
.product-subnav a span{font-size:13px;font-weight:450;color:#4f626e}
.hero-note a:hover{text-decoration:underline;text-underline-offset:4px}
.sector-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding-bottom:72px}
.sector-choice{border:1px solid #d3e2df;border-radius:5px;overflow:hidden;display:flex;flex-direction:column;background:#fff;transition:border-color .2s,box-shadow .2s}
.sector-choice:hover{border-color:var(--blue);box-shadow:0 10px 26px #17364d12}
.sector-visual{height:260px;position:relative;overflow:hidden;background:#edf3f1}
.sector-visual img{width:100%;height:100%;object-fit:cover;object-position:center 47%}
.sector-number{position:absolute;top:22px;left:25px;z-index:1;background:#fff;color:var(--blue);border-radius:3px;padding:9px 12px;font-size:12px;font-weight:700;letter-spacing:.08em}
.chemical-visual{padding:70px 32px 24px;background:var(--blue);color:#fff;isolation:isolate}
.chemical-visual .sector-number{background:transparent;color:var(--mint);padding-left:0}
.chemical-visual>strong{font-size:38px;line-height:1.15;font-weight:550;letter-spacing:-.035em;position:relative;z-index:1}
.chemical-lines{position:absolute;width:300px;height:300px;border:1px solid #9cd4ca66;border-radius:50%;right:-150px;top:20px;z-index:0}
.chemical-lines:before,.chemical-lines:after{content:'';position:absolute;inset:22px;border:1px solid #9cd4ca66;border-radius:50%}
.chemical-lines:after{inset:44px}
.sector-choice-copy{padding:30px;display:flex;flex:1;flex-direction:column}
.sector-choice-copy h2{font-size:34px;line-height:1.2;margin:0 0 17px;display:flex;justify-content:space-between;gap:12px}
.sector-choice-copy h2>span{font-size:28px;font-weight:450}
.sector-choice-copy p{font-size:17px;line-height:1.65;margin:0 0 20px}
.sector-topics{font-size:11px;line-height:1.8;letter-spacing:.07em;font-weight:650;color:#4f626e;margin-bottom:28px}
.sector-choice-copy>.text-link{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:15px}
.sector-nav{display:flex;position:static;inset:auto;z-index:auto;box-shadow:none;background:transparent;gap:8px;border:0;border-bottom:1px solid var(--line);padding:0 0 20px}
.sector-nav a{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:15px 21px;font-size:15px;font-weight:650;border-radius:3px;background:#eef5f3;color:var(--blue)}
.sector-nav a[aria-current="page"]{background:var(--blue);color:#fff}
.sector-nav a:hover{text-decoration:underline;text-underline-offset:4px}
.chemical-categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.chemical-category{border:1px solid #c3d8d3;border-top:3px solid var(--mint);border-radius:4px;padding:32px;display:flex;flex-direction:column}
.category-number{font-size:13px;font-weight:650;color:#526c76;margin-bottom:24px}
.chemical-category h3{font-size:30px;line-height:1.2;margin-bottom:16px;letter-spacing:-.03em}
.chemical-category p{font-size:17px;line-height:1.65;margin-bottom:28px}
.chemical-category .text-link{margin-top:auto;font-size:15px;gap:12px}
.sector-guidance{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:#eef5f3;padding:36px;margin-top:36px;border-radius:4px}
.sector-guidance h3{font-size:27px;line-height:1.25}
.sector-guidance>p{font-size:17px;line-height:1.7;margin:0}
@media(min-width:601px) and (max-width:1100px){header #primary-nav,header #primary-nav.open{column-gap:10px}.product-toggle{width:24px}}
@media(max-width:800px){
  .sector-choices{gap:20px}.sector-choice-copy{padding:24px}.sector-choice-copy h2{font-size:28px}.sector-visual{height:240px}.chemical-visual{padding-inline:25px}.chemical-visual>strong{font-size:35px}.chemical-category{padding:25px}.chemical-category h3{font-size:27px}.sector-guidance{gap:24px;padding:28px}
}
@media(max-width:600px){
  .nav-product{width:100%}.nav-product-head{justify-content:space-between}.nav-product-head>a{flex:1}.product-toggle{width:44px}
  header #primary-nav .product-subnav{position:static;min-width:0;margin:0 0 10px;padding:0 0 0 14px;box-shadow:none;border:0;border-left:3px solid var(--mint)}
  header #primary-nav .product-subnav a{padding:13px 16px}
  .sector-choices{grid-template-columns:1fr;padding-bottom:45px;gap:26px}.sector-visual{height:225px}.sector-choice-copy{padding:27px}.sector-choice-copy h2{font-size:31px}.chemical-visual>strong{font-size:38px}
  .sector-nav{gap:6px;flex-wrap:wrap;padding-bottom:18px}.sector-nav a{padding:13px 14px;font-size:13px;gap:12px;min-height:44px}.sector-nav a:first-child{flex-basis:100%;background:transparent;padding-left:0}.sector-nav a:not(:first-child){flex:1}
  .chemical-categories{grid-template-columns:1fr;gap:20px}.chemical-category{padding:27px}.chemical-category h3{font-size:30px}.sector-guidance{grid-template-columns:1fr;gap:20px;padding:27px}
}

/* Product refinements, 29 September 2026. */
.product-download{display:inline-flex;margin-top:18px;color:var(--blue);font-weight:650;text-decoration:underline;text-underline-offset:4px}.spec-table{width:100%;border-collapse:collapse;margin-top:24px}.spec-table caption{text-align:left;font-size:16px;margin-bottom:12px;color:var(--muted)}.spec-table th,.spec-table td{padding:16px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.spec-table th{width:42%;font-weight:600}.spec-table tr:nth-child(odd){background:var(--pale)}.product-reference{margin-top:18px;font-size:15px;color:var(--muted)}.jenograph-feature{border-top:3px solid var(--mint);padding-top:40px}.illustration-note{font-size:14px;color:var(--muted);margin-top:12px}@media(max-width:600px){.spec-table th,.spec-table td{padding:12px 8px;font-size:14px}}

/* Preserve the full supplied laboratory panorama on About Us. */
.about-photo{width:100%;height:auto;aspect-ratio:1600/637;object-fit:contain;border-radius:6px}

.jenograph-software{border-top:1px solid var(--line)}.software-results,.software-method{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center}.jenograph-software figure{margin:0}.jenograph-software img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:6px}.jenograph-software figcaption{font-size:13px;line-height:1.5;color:var(--muted);margin-top:12px}.software-method{margin-top:48px;padding:32px;background:var(--pale);border-radius:6px}.jenograph-software h3{font-size:28px;line-height:1.2}.jenograph-software a:focus-visible{outline:3px solid var(--blue);outline-offset:4px}@media(max-width:800px){.software-results,.software-method{grid-template-columns:1fr;gap:24px}.software-method{padding:20px}.jenograph-software h3{font-size:24px}}

.polymer-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.polymer-preview-card{padding:26px;border:1px solid var(--line);border-radius:6px;background:white}.polymer-thumbnail{height:190px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.polymer-thumbnail img{width:auto;height:auto;max-width:100%;max-height:182px;object-fit:contain}.polymer-preview-card h3{font-size:23px}.polymer-preview-card p{font-size:16px}@media(max-width:800px){.polymer-preview-grid{grid-template-columns:1fr}.polymer-preview-card{padding:22px}}

.mixer-photo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;max-width:1000px}@media(max-width:650px){.mixer-photo-gallery{grid-template-columns:1fr}}

/* Burette detail photographs */
.burette-photo-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.burette-photo-gallery figure{margin:0;min-width:0}
.burette-photo-gallery a{display:block;background:#f1f3f2;border-radius:6px;overflow:hidden}
.burette-photo-gallery img{display:block;width:100%;height:440px;object-fit:contain}
.burette-photo-gallery figcaption{margin-top:14px;font-weight:600}
@media(max-width:700px){.burette-photo-gallery{grid-template-columns:1fr}.burette-photo-gallery img{height:auto;max-height:560px}}


.mixer-range-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0 0 40px}.mixer-range-photos figure{margin:0}.mixer-range-photos img{display:block;width:100%;height:360px;object-fit:contain;background:#f0f7f5;border-radius:6px}.mixer-range-photos figcaption{margin-top:12px;font-size:14px;line-height:1.5}@media(max-width:650px){.mixer-range-photos{grid-template-columns:1fr}.mixer-range-photos img{height:380px}}

.home-study-link{margin-top:14px;font-size:14px;line-height:1.6;max-width:440px}.home-study-link a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.download-card{display:flex;flex-direction:column;align-items:flex-start;gap:18px;padding:30px;background:var(--pale);border:1px solid var(--line);border-radius:4px}.download-card:hover{border-color:var(--blue)}.download-card h3{font-size:24px}.download-card .text-link{margin-top:auto}#downloads{scroll-margin-top:24px}@media(max-width:600px){.download-grid{grid-template-columns:1fr}.download-card{padding:24px}}

.product-hero>div{min-width:0}.product-hero h1{overflow-wrap:anywhere}

.hero h1.company-headline{font-size:clamp(2rem,4vw,3.25rem);line-height:1.12;letter-spacing:-.035em;overflow-wrap:anywhere}