body{overflow-x:clip}p{line-height:1.75}a{color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}.skip{position:fixed;top:-80px;left:20px;z-index:20;background:white;color:var(--ink);padding:12px}.skip:focus{top:8px}.site-header{z-index:10}nav a[aria-current]{color:var(--aqua)}.interior{padding:150px 7vw 90px;max-width:1560px;margin:auto;min-height:65vh}.page-lead{padding:20px 0 60px;max-width:1000px}.page-lead h1{font-size:clamp(2.5rem,4.4vw,4.4rem);line-height:1.07}.lead-text{font-size:1.2rem;max-width:690px;color:#3c5669;margin:24px 0}.catalog{display:grid;grid-template-columns:1fr 1fr;gap:32px}.catalog-card{background:white;border:1px solid #dce5e7}.catalog-card>div{padding:32px}.catalog-card h2{font-size:2.3rem;line-height:1.15}.catalog-card h2 a{text-decoration:none}.catalog-card p{color:#3c5669}.product-photo{display:block;height:330px;background:#edf1f2;padding:25px}.product-photo img{width:100%;height:100%;object-fit:contain}.breadcrumbs{display:flex;gap:16px;font-size:.875rem;margin-bottom:32px}.breadcrumbs a{color:#28518e}.instrument-hero{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:60px}.instrument-hero h1{font-size:clamp(2.8rem,5.3vw,5.5rem);line-height:1.06}.instrument-hero figure{margin:0;background:white;padding:24px}.instrument-hero img{width:100%;height:420px;object-fit:contain}.secondary-link{display:block}.spec-strip{display:grid;grid-template-columns:repeat(3,1fr);background:var(--ink);color:white;padding:36px;gap:24px}.spec-strip strong{display:block;font-size:clamp(1.5rem,2.7vw,2.4rem);color:var(--aqua)}.spec-strip span{font-size:.9rem}.detail-section{display:grid;grid-template-columns:1fr 1.65fr;gap:60px;padding:65px 0;border-bottom:1px solid #d5dfe3}.detail-section h2{font-size:2.3rem;line-height:1.15}.detail-section p:first-child{margin-top:0}.feature-list{padding-left:22px;line-height:1.8}.feature-list li{margin:10px 0}.specs{margin:0}.specs>div{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;padding:15px 0;border-bottom:1px solid #dce5e7}.specs dt{font-weight:700}.specs dd{margin:0;color:#3c5669}.research-figure{margin:0}.research-figure img{width:100%;max-height:500px;object-fit:contain;background:white}.research-figure figcaption{font-size:.875rem;color:#3c5669;margin-top:12px}.image-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.image-pair img{width:100%}.callout{background:#e9edf6;border-left:3px solid #3266b2;padding:20px 28px;margin-bottom:35px}.callout p{margin:0}.probe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.probe-card{padding:26px;background:white;border:1px solid #dce5e7}.probe-card>img{width:100%;height:210px;object-fit:contain}.probe-card h2{font-size:2.2rem;margin:20px 0}.probe-card .specs>div{grid-template-columns:1fr;font-size:.95rem;gap:2px}.accessory{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;border-top:1px solid #d5dfe3;padding:50px 0}.accessory figure{margin:0;background:white;padding:20px}.accessory img{width:100%;height:320px;object-fit:contain}.accessory h2{font-size:2.8rem;line-height:1.1}.science-layout{display:grid;grid-template-columns:250px 1fr;gap:60px}.science-nav{position:sticky;top:110px;align-self:start;display:grid;gap:14px}.science-nav a{text-decoration:none;font-size:.95rem;border-left:2px solid #cadcde;padding-left:14px}.science-nav a:hover{border-color:#28518e;color:#28518e}.publication-section{margin-bottom:60px}.publication-section h2{font-size:2rem;line-height:1.15}.publications{padding-left:28px}.publications li{padding:18px 0 24px 10px;border-bottom:1px solid #d5dfe3}.publications p{margin:0}.publications a{display:inline-block;margin-top:12px;color:#28518e;font-weight:700}.about-photo img{width:100%;max-height:550px;object-fit:cover}.empty-downloads{background:white;border:1px solid #dce5e7;padding:50px;max-width:950px}.empty-downloads h2{font-size:2rem;line-height:1.2;margin-top:18px}.empty-downloads p{max-width:650px}.action-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:25px}.outline{border:1px solid var(--ink)}.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px}.contact-grid h2{font-size:2rem;line-height:1.2;margin-bottom:24px}.contact-grid address{font-style:normal;font-size:1.15rem;line-height:2}.contact-grid form{background:white;padding:35px;border:1px solid #dce5e7}.contact-grid label{display:block;font-weight:700;margin:18px 0 7px}.contact-grid input,.contact-grid textarea{display:block;width:100%;padding:12px;border:1px solid #8099a8;background:#fafcfc;color:var(--ink);border-radius:0}.contact-grid textarea{resize:vertical}.contact-grid button{border:0;margin-top:20px}.small-note{font-size:.875rem;color:#3c5669}.form-feedback{color:#28518e}.catalog-link{padding:0 10vw 70px}.footer-bottom{gap:25px}.footer-bottom>div{flex-wrap:wrap}.footer-top{grid-template-columns:.8fr 1.5fr 1fr}h1,h2,h3{overflow-wrap:break-word}nav{gap:1.5rem}@media(max-width:1000px){.probe-grid{grid-template-columns:1fr 1fr}.science-layout{grid-template-columns:200px 1fr;gap:30px}.site-header{padding:0 3vw}nav{gap:1rem}.detail-section{gap:30px}.footer-top{grid-template-columns:1fr 2fr}.footer-top .contact-actions{grid-column:2}}@media(max-width:760px){.interior{padding:115px 7vw 55px}.catalog,.instrument-hero,.contact-grid,.detail-section,.accessory,.science-layout{grid-template-columns:1fr;gap:25px}.page-lead{padding:0 0 35px}.catalog-card>div,.contact-grid form,.empty-downloads{padding:24px}.product-photo{height:240px}.instrument-hero img{height:280px}.spec-strip{grid-template-columns:1fr;padding:25px;gap:20px}.spec-strip>div{border-bottom:1px solid #355064;padding-bottom:15px}.detail-section{padding:40px 0}.detail-section h2{font-size:2rem}.probe-grid{grid-template-columns:1fr}.science-nav{position:static;grid-template-columns:1fr 1fr;font-size:.9rem;margin-bottom:20px}.accessory img{height:240px}.contact-grid{gap:40px}.image-pair{grid-template-columns:1fr}.footer-top,.footer-top .contact-actions{grid-template-columns:1fr;grid-column:auto}.scroll{bottom:70px}.hero{padding-bottom:110px}.catalog-link{padding:0 7vw 45px}.specs>div{grid-template-columns:1fr;gap:5px}.footer-bottom>div{gap:16px}.accessory h2{font-size:2.2rem}}
.footer-top h2{font-size:1.7rem;line-height:1.3;font-weight:500}.metrics{grid-template-columns:1fr 1fr}@media(max-width:760px){.hero{padding-bottom:65px}.scroll{bottom:25px}}
/* Compact typography and footer across the catalogue and home page. */
.hero h1,.page-lead h1,.instrument-hero h1{font-size:clamp(2rem,3.5vw,3.3rem);line-height:1.12}
.section-head h2{font-size:clamp(2rem,3.3vw,3.1rem);line-height:1.12}
footer{padding:2rem 7vw 1.25rem}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;padding-bottom:1.4rem}
.footer-top .contact-actions{flex-direction:row;align-items:center;gap:1.5rem}
.footer-bottom{padding-top:1rem;align-items:center}
.footer-bottom>div{align-items:center}
.publications{list-style:none;padding-left:0}
.publications li{padding-left:0}
@media(max-width:760px){
 .hero{padding-bottom:25px}
 .footer-top{align-items:flex-start}
 .footer-top .contact-actions{flex-direction:column;align-items:flex-start;gap:.6rem}
 .footer-bottom,.footer-bottom>div{flex-direction:row;flex-wrap:wrap;gap:1rem}
}
/* Four clearly separated product families, with quiet navigation links. */
.catalog{gap:40px}
.catalog-card{border:1px solid #a6b6c0;border-top:4px solid #123650;display:flex;flex-direction:column}
.catalog-card>div{display:flex;flex-direction:column;align-items:flex-start;flex:1}
.catalog-card .product-photo{border-bottom:1px solid #d5dfe3;background:#eef2f3}
.catalog-card .button.primary{margin-top:auto;padding:12px 0 4px;background:transparent;color:var(--ink);border-bottom:1px solid #718795;letter-spacing:0}
.catalog-card .button.primary:hover{color:#28518e;border-bottom-color:#28518e}
.hero{height:min(1058px,100svh);min-height:740px}
@media(max-width:760px){.catalog{gap:28px}.hero{height:auto;min-height:0}.hero-copy{flex:1;display:flex;flex-direction:column;justify-content:center}.hero-actions{margin-bottom:20px}}
/* Original homepage masthead and unobscured photo. Other pages keep their header. */
.original-header{position:relative;z-index:10;height:156px;background:linear-gradient(#c8c8c8,#e5e6f2 55%);color:#171717;font-family:Arial,sans-serif}
.original-header-inner{position:relative;max-width:none;height:100%;margin:0 clamp(16px,2vw,32px)}
.original-brand{position:absolute;left:0;top:0;width:282px;height:103px}
.original-brand img{display:block;width:282px;height:103px;object-fit:contain}
.original-header h1,.original-header .brand-tagline{position:absolute;top:84px;left:69px;margin:0;font-size:27px;line-height:1.1;letter-spacing:0;font-weight:400;font-style:italic;color:#34326e}
.original-header nav{position:absolute;right:0;top:21px;display:flex;gap:10px;align-items:flex-start}
.original-header nav a{border-top:1px solid #303030;padding:22px 7px 0;font-size:15px;font-weight:400;color:#171717;white-space:nowrap}
.original-header nav a[aria-current]{border-top:4px solid #171717;padding-top:19px}
.original-hero{margin:0;width:100%;aspect-ratio:1786/881;overflow:hidden}
.original-hero img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;animation:none}
.product.photo-featured{background:white;color:var(--ink)}
.product.photo-featured .aqua{color:#28518e}
.product.photo-featured p:not(.eyebrow){color:#506978}
.home-lqs-photo{display:block;width:100%;height:clamp(260px,28vw,410px);object-fit:contain;margin:15px 0 25px;background:white}
/* Homepage cards echo the pale blue-grey wall in the main photo. */
.products.section .product{background:#e8ecf2}
.products.section .home-lqs-photo,.products.section .home-tcs-photo{background:transparent;mix-blend-mode:multiply}
@media(max-width:1000px) and (min-width:761px){.original-header nav{gap:4px}.original-header nav a{font-size:13px;padding-left:5px;padding-right:5px}}
@media(max-width:760px){
 .original-header{height:126px}
 .original-header-inner{margin:0 5vw}
 .original-brand{left:-20px;top:-5px;transform:scale(.8);transform-origin:top left}
 .original-header h1,.original-header .brand-tagline{left:35px;top:70px;font-size:20px}
 .original-header .menu{position:absolute;right:0;top:30px;color:#171717}
 .original-header nav{display:none;top:126px;right:-5vw;left:-5vw;padding:20px 5vw;background:#e5e6f2;gap:0;align-items:stretch}
 .original-header nav.open{display:flex}
 .original-header nav a,.original-header nav a[aria-current]{border-top:0;border-bottom:1px solid #b6bac6;padding:12px 0;font-size:16px}
 .original-hero{aspect-ratio:1786/881}
 .home-lqs-photo{height:260px}
}
.proof{background:#e5e6f2;color:#303c67;border-top:1px solid #d0d4e4;border-bottom:1px solid #d0d4e4}
.primary{background:#3266b2;color:white}
.site-header nav a[aria-current]{color:#a9c7f3}
.products.section{padding-bottom:28px}
.catalog-link{padding-bottom:28px}
.download-tools{display:grid;grid-template-columns:1fr auto;gap:10px 24px;max-width:900px;margin-bottom:24px}
.downloads-page{padding-top:112px}
.downloads-page .page-lead{padding:0 0 24px}
.downloads-page .page-lead h1{font-size:clamp(2rem,3vw,2.8rem)}
.downloads-page .lead-text{margin:16px 0}
.download-notice p{margin:10px 0}
.download-tools label{grid-column:1/-1;font-weight:600}
.download-tools input{font:inherit;min-width:0;border:1px solid #8099a8;padding:12px 16px;background:white}
.download-tools p{margin:0;align-self:center;color:#3c5669;font-size:.95rem}
.download-notice{font-size:.95rem;max-width:900px;margin-bottom:40px;color:#3c5669}
.download-notice a{color:#28518e}
.download-group{margin-bottom:42px;border:1px solid #c3cdd8;background:white}
.download-group>h2{font-size:1.3rem;letter-spacing:0;line-height:1.3;margin:0;padding:20px 24px;background:#e9edf6;border-bottom:1px solid #c3cdd8}
.download-list{list-style:none;padding:0 24px;margin:0}
.download-list li{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:22px 0;border-bottom:1px solid #dce3ec}
.download-list li:last-child{border-bottom:0}
.download-list h3{font-size:1rem;line-height:1.5;letter-spacing:0;overflow-wrap:anywhere}
.download-list p{font-size:.875rem;color:#506278;margin:6px 0 0}
.file-type{font:500 .75rem 'DM Mono',monospace;color:#28518e;display:block;margin-bottom:3px}
.download-action{color:#28518e;white-space:nowrap;font-size:.9rem;font-weight:600;text-underline-offset:5px}
.download-pending{font-size:.875rem;color:#596675}
.download-login{max-width:440px;margin:12px 0 70px;padding:30px;border:1px solid #c3cdd8;background:#fff}
.download-login label{display:block;font-weight:600;margin-bottom:10px;font-size:1rem}
.download-login input[type=password]{display:block;width:100%;min-width:0;padding:12px;border:1px solid #8099a8;font:inherit;margin-bottom:20px}
.download-login .button{border:0;cursor:pointer;font:inherit}
.download-login p{font-size:1rem;line-height:1.6}
.download-error{color:#9c2626;margin:0 0 20px}
.download-help{color:#506278;margin-top:24px}
.download-help a{color:#28518e;text-decoration:underline}
.download-signout{display:flex;justify-content:flex-end;margin:0 0 24px}
.download-signout button{font:inherit;background:transparent;border:1px solid #8099a8;padding:9px 16px;color:#28518e;cursor:pointer}
.downloads-page :focus-visible{outline:3px solid #3266b2;outline-offset:4px}
.download-library [hidden]{display:none}
@media(max-width:760px){.download-tools{grid-template-columns:1fr}.download-list li{align-items:flex-start;flex-direction:column;gap:12px}.download-list{padding:0 20px}}
/* One compact masthead throughout the site; content follows it in normal flow. */
.original-header + .interior{padding-top:48px}
.original-header + .downloads-page{padding-top:40px}
/* The two right-hand cards set the compact rows; LQS spans their full height. */
.products.section .product-grid{grid-template-rows:auto auto}
.products.section .product{min-height:0;padding:24px;justify-content:flex-start}
.products.section .product.featured{min-height:0;gap:20px}
.products.section .home-lqs-photo{margin:0}
.products.section .home-tcs-photo{height:100px;margin-top:16px}
@media(max-width:760px){
 .original-header + .interior{padding-top:32px}
 .original-header + .downloads-page{padding-top:28px}
 .products.section .product-grid{grid-template-rows:none}
 .products.section .product{padding:22px}
 .products.section .home-lqs-photo{height:auto;max-height:280px}
 .products.section .home-tcs-photo{height:110px}
}

/* Compact Downloads layout: 30% narrower on desktop, full width on smaller screens. */
.downloads-page > .download-signout,.downloads-page > .download-tools,.downloads-page > .download-notice,.downloads-page > .download-library{width:70%;max-width:none}
.downloads-page .download-signout{margin-bottom:18px}
.downloads-page .download-tools{gap:8px 18px;margin-bottom:18px}
.downloads-page .download-tools input{padding:10px 12px}
.downloads-page .download-notice{margin-bottom:28px}
.downloads-page .download-group{margin-bottom:28px}
.downloads-page .download-group>h2{padding:14px 18px}
.downloads-page .download-list{padding:0 18px}
.downloads-page .download-list li{padding:15px 0;gap:20px}
.downloads-page .download-list li>div{min-width:0}
.downloads-page .download-action{flex-shrink:0}
@media(max-width:1000px){
 .downloads-page > .download-signout,.downloads-page > .download-tools,.downloads-page > .download-notice,.downloads-page > .download-library{width:100%}
}
@media(max-width:760px){.downloads-page .download-list li{gap:12px}}

/* Blend the four catalogue photos into their panels without changing the original assets. */
.catalog-card .product-photo{isolation:isolate}
.catalog-card .product-photo img{mix-blend-mode:multiply}

/* Slightly enlarge and horizontally centre the homepage TCS photograph. */
.products.section .home-tcs-photo{width:518.4px;max-width:100%;height:216px;object-position:center;margin:16px auto 0;align-self:center}
@media(max-width:760px){.products.section .home-tcs-photo{height:237.6px}}