/* TUBES & VALVES — V47 INDUSTRIAL B2B DESIGN SYSTEM
   Additive stylesheet preserves all legacy RFQ / catalogue / selection-engine behaviour.
   All imagery comes from the supplied website package. */
:root{
 --navy-900:#071b2d;--navy-800:#0b2740;--navy-700:#123953;--navy-600:#1c536f;
 --sky-500:#42b6e5;--sky-600:#217ea7;--sky-100:#e7f4fa;
 --orange-600:#e89035;--orange-700:#c47426;--orange-100:#fff1e1;
 --green-600:#12835e;--green-700:#0c684b;--red-600:#bd4f42;
 --ink:#142b3e;--muted:#607489;--steel-50:#f3f7fa;--steel-100:#e8f0f5;
 --line:#dce7ee;--line-strong:#c0d1dc;--page:#f4f8fb;--card:#fff;
 --max:1320px;--r-sm:9px;--r-md:15px;--r-lg:24px;
 --font-display:system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
 --font-body:system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
 --blue:var(--sky-600);--blue2:var(--navy-700);--orange:var(--orange-600);
 --green:var(--green-600);--panel:#edf5fa;
}
html{scroll-padding-top:102px}
body,body.v463-concrete-theme{background:#f4f8fb;color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.65}
body:before{content:none!important}
main{min-height:40vh}
a{transition:color .18s ease}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #edaa53;outline-offset:2px}
h1,h2,h3,h4{color:#102d44;letter-spacing:-.025em;line-height:1.25}
h1{font-size:clamp(29px,3.6vw,48px)}h2{font-size:clamp(24px,2.3vw,35px)}h3{font-size:clamp(18px,1.5vw,23px)}
p{margin-top:.55em;margin-bottom:1.05em}
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
/* Branded header/nav */
.topbar{background:rgba(7,27,45,.985);border-bottom:1px solid rgba(96,166,206,.27);box-shadow:0 8px 24px rgba(6,25,42,.14)}
.nav{min-height:87px;gap:20px}
.brand{flex:0 0 258px;align-items:flex-start;gap:0}
.brand img{height:auto;max-width:250px;width:100%;max-height:54px;object-fit:contain;object-position:left center}
.brand-sub{font-size:10px;letter-spacing:.10em;font-weight:650;color:#a7cde0;text-transform:uppercase;line-height:1.5;margin-top:1px}
.navlinks{gap:1px;justify-content:center}
.navlinks a{font-size:11px;font-weight:750;letter-spacing:.055em;color:#dfedf5;padding:11px 8px;border-radius:7px}
.navlinks a:hover,.navlinks a:focus-visible{background:#183e57;color:#fff}
.navlinks a.finder-link{background:#e89035;color:#12283a;box-shadow:0 3px 12px rgba(232,144,53,.18)}
.navlinks a.finder-link:hover{background:#ffaf5d}
.header-actions{gap:8px}
.email-safe{border-color:rgba(190,217,231,.35);background:rgba(255,255,255,.06);color:#f6fbff;border-radius:8px}
.nav-toggle{border-radius:9px;background:#143e5a}
.btn,.btn.small{border-radius:8px;font-weight:750;letter-spacing:.005em;box-shadow:none;line-height:1.2}
.btn{min-height:44px;height:auto;padding:12px 19px}
.btn.small{min-height:38px;height:auto;padding:10px 15px}
.btn.primary{background:#157fae;border-color:#157fae;color:white}
.btn.primary:hover{background:#08668e;border-color:#08668e;color:#fff}
.btn.orange{background:#e89035;border-color:#e89035;color:#102739}
.btn.orange:hover{background:#f2a653;color:#102739}
.btn.green{background:#087b5a;border-color:#087b5a;color:#fff}
.btn.green:hover{background:#086247;border-color:#086247}
.btn.outline{border-color:#b5ccda;color:#174766;background:#fff}
.btn.outline:hover{border-color:#1988b5;background:#ecf7fd}
.card,body.v463-concrete-theme main .card{background:#fff!important;border:1px solid #dce7ee!important;box-shadow:0 7px 24px rgba(15,45,66,.045);border-radius:14px}
.card:hover{border-color:#bed6e4!important}
.section-title{margin-bottom:22px;align-items:end}
.section-title h2{margin-bottom:8px}
.section-title p{max-width:78ch}
.muted,.small.muted{color:#607489!important}
.meta,.eyebrow{letter-spacing:.10em;text-transform:uppercase;color:#177ca7;font-weight:800}
/* Homepage primary visual story */
.tvm-hero{position:relative;isolation:isolate;overflow:hidden;min-height:610px;background:#0b263d;color:#fff;padding:68px 0 58px}
.tvm-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(100deg,rgba(6,26,44,.99) 0%,rgba(8,33,53,.98) 39%,rgba(6,28,48,.87) 74%,rgba(6,27,45,.86) 100%),url('../categories/industrial-supplies.webp') center/cover no-repeat}
.tvm-hero:after{content:"";position:absolute;inset:0;z-index:-1;opacity:.42;background:radial-gradient(circle at 78% 37%,rgba(54,176,219,.32),transparent 35%),linear-gradient(135deg,transparent 0%,transparent 68%,rgba(106,184,222,.17) 68%,transparent 69%)}
.tvm-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:min(5vw,60px);align-items:center}
.tvm-hero-copy{position:relative;z-index:2}
.tvm-hero .tvm-eyebrow{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(96,202,242,.38);border-radius:50px;padding:8px 15px;margin:0 0 20px;background:rgba(19,67,96,.56);color:#bceaff;font-size:11px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.tvm-hero .tvm-eyebrow:before{content:"";width:7px;height:7px;background:#f4a34d;border-radius:50%;box-shadow:0 0 0 4px rgba(244,163,77,.12)}
.tvm-hero h1{font-size:clamp(35px,4.05vw,60px);line-height:1.11;color:#fff;letter-spacing:-.044em;max-width:790px;margin:0 0 20px}
.tvm-hero h1 em{font-style:normal;color:#76cdf1}
.tvm-hero .tvm-hero-lead{color:#c8dbe7;font-size:clamp(16px,1.32vw,19px);line-height:1.65;max-width:65ch;margin-bottom:25px}
.tvm-hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.tvm-hero-actions .btn{min-height:49px;padding:13px 22px;font-size:14px}
.tvm-hero-actions .btn.green{border-color:#73aeb3;background:rgba(4,71,72,.8)}
.tvm-hero .tvm-quick-find{display:flex;gap:9px;width:min(100%,630px);padding:6px;background:#fff;border:1px solid rgba(214,232,243,.8);border-radius:11px;box-shadow:0 18px 28px rgba(0,0,0,.12)}
.tvm-hero .tvm-quick-find input{flex:1;min-width:0;min-height:45px;padding:0 14px;background:#fff;border:0;color:#143248;outline:none!important;font:inherit;font-size:14px}
.tvm-hero .tvm-quick-find button{min-width:124px;border-radius:7px;white-space:nowrap}
.tvm-hero-hints{display:flex;align-items:center;gap:14px 22px;flex-wrap:wrap;color:#afcedf;font-size:12px;font-weight:600;margin-top:18px}
.tvm-hero-hints a{color:#d9eaf3;border-bottom:1px dotted #6f9db7}
.tvm-hero-hints a:hover{color:#fff}
/* Product images are local site assets (not decorative fake ratings) */
.tvm-visual{position:relative;min-height:470px;display:grid;grid-template-columns:1.12fr .88fr;grid-template-rows:216px 216px;gap:14px;align-content:center}
.tvm-visual:before{content:"";position:absolute;width:78%;aspect-ratio:1;right:5%;top:4%;border:1px solid rgba(104,195,232,.19);border-radius:50%;pointer-events:none}
.tvm-visual:after{content:"";position:absolute;width:57%;aspect-ratio:1;right:14%;top:13%;border:1px dashed rgba(109,189,223,.19);border-radius:50%;pointer-events:none}
.tvm-product-shot{overflow:hidden;position:relative;display:flex;flex-direction:column;background:#f9fcfd;border:1px solid rgba(210,235,248,.75);border-radius:16px;box-shadow:0 17px 42px rgba(0,12,25,.22);transition:transform .2s ease}
.tvm-product-shot:hover{transform:translateY(-4px)}
.tvm-product-shot.large{grid-row:span 2}
.tvm-product-shot img{display:block;width:100%;height:100%;min-height:0;object-fit:contain;object-position:center;flex:1;background:#f6f9fb}
.tvm-product-shot .shot-label{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:8px;background:#fff;color:#1c394c;font-weight:800;font-size:12px;line-height:1.25;padding:13px 15px;border-top:1px solid #e9eff4}
.tvm-product-shot .shot-label:after{content:'↗';font-size:17px;color:#1689b6}
.tvm-hero-proof{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(157,200,221,.25);margin-top:48px;padding-top:25px}
.tvm-proof-item{padding:0 22px;border-right:1px solid rgba(157,200,221,.22)}
.tvm-proof-item:first-child{padding-left:0}.tvm-proof-item:last-child{border:0}
.tvm-proof-item b{display:block;font-size:21px;line-height:1.3;font-weight:850;color:#fff;letter-spacing:-.03em}
.tvm-proof-item small{display:block;color:#b9d5e4;font-size:12px;font-weight:550;line-height:1.5;margin-top:3px}
/* Category and catalogue merchandising */
#v46-intelligence,#search-demand-guides,#categories,.tvm-expertise{padding:63px 0}
#v46-intelligence{background:#f7fbfe}
#v46-intelligence .grid.cols3>.card{padding:26px;position:relative;overflow:hidden;border-top:3px solid #268cb6!important}
#v46-intelligence .grid.cols3>.card:before{content:"";display:block;width:44px;height:44px;margin-bottom:13px;background:#e4f3fb url('../products/pipe-tube.webp') center/cover;border:1px solid #c8e5f3;border-radius:11px}
#v46-intelligence .grid.cols3>.card:nth-child(2):before{background-image:url('../products/tee-fitting.webp')}
#v46-intelligence .grid.cols3>.card:nth-child(3):before{background-image:url('../products/pressure-instrument.webp')}
#v46-intelligence .grid.cols3>.card h3{color:#113b57;font-size:20px}
#v46-intelligence .grid.cols3>.card p{min-height:85px;color:#536c7e}
#categories{background:#eef5f9}
#categories .grid.cols3{gap:17px;grid-template-columns:repeat(4,minmax(0,1fr))}
#categories .category-card,.category-card{display:flex;flex-direction:column;padding:0!important;overflow:hidden;border-top:0!important;transition:transform .2s,box-shadow .2s}
#categories .category-card:hover,.category-card:hover{transform:translateY(-4px);box-shadow:0 17px 34px rgba(13,53,79,.13)}
#categories .category-card .img-wrap,.category-card .img-wrap{display:flex;width:100%;min-height:185px;height:185px;align-items:center;justify-content:center;background:#f8fbfd;border-bottom:1px solid #e7eef3;overflow:hidden}
#categories .category-card img,.category-card img{height:100%;width:100%;object-fit:contain;transition:transform .3s}
#categories .category-card:hover img,.category-card:hover img{transform:scale(1.045)}
#categories .category-card h3{padding:16px 17px 0;margin:0;color:#193b51;font-size:17px}
#categories .category-card p{padding:0 17px 16px;margin:2px 0 auto;font-size:12px;color:#6b8292}
#search-demand-guides{background:#fff}
#search-demand-guides a.card,#v46-intelligence a.card{transition:transform .2s,box-shadow .2s}
#search-demand-guides a.card:hover,#v46-intelligence a.card:hover{transform:translateY(-3px);box-shadow:0 15px 32px rgba(16,47,68,.10)}
.tvm-expertise{background:#0e2e47;color:#ebf5fb;position:relative;overflow:hidden}
.tvm-expertise:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0d304b 35%,rgba(13,48,75,.96)),url('../categories/industrial-supplies.webp') center/cover;opacity:1}
.tvm-expertise>.container{position:relative}
.tvm-expertise .hero-grid{grid-template-columns:1fr 1.12fr;gap:38px}
.tvm-expertise .eyebrow{color:#a7e2f8;border-color:#4b819d;background:#173e58}
.tvm-expertise h2{color:#fff;margin:14px 0 13px;font-size:clamp(28px,2.7vw,39px)}
.tvm-expertise p{color:#c5dce9;max-width:55ch}
.tvm-expertise .trust-panel{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.tvm-expertise .trust-card{background:rgba(255,255,255,.085);border:1px solid rgba(180,219,239,.22);border-radius:13px;box-shadow:none;align-items:start;padding:16px;color:#fff}
.tvm-expertise .trust-card:hover{background:rgba(255,255,255,.13)}
.tvm-expertise .trust-card b{color:#fff;font-size:14px}
.tvm-expertise .trust-card small{color:#bcd3e0}
.tvm-expertise .trust-visual{background:rgba(39,141,181,.25);border:1px solid rgba(110,195,226,.35);color:#e7b47d;font-size:16px}
.tvm-expertise .banner-strip{grid-template-columns:repeat(5,1fr);background:transparent;gap:10px;margin-top:34px}
.tvm-expertise .banner-tile{border-radius:12px;border:1px solid rgba(169,211,234,.25);border-top:3px solid #ef9c48;background:rgba(255,255,255,.065);min-height:112px}
.tvm-expertise .banner-tile b{color:#fff;font-size:15px}.tvm-expertise .banner-tile span{color:#c3d7e4}
.tvm-application{margin:0;background:#eaf2f7;padding:50px 0}
.tvm-application-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:32px;align-items:center;background:#fff;border-radius:19px;overflow:hidden;box-shadow:0 15px 45px rgba(10,48,75,.08)}
.tvm-application-image{background:url('../categories/industrial-supplies.webp') center/cover;min-height:310px;height:100%;position:relative}
.tvm-application-image:after{content:'ENGINEERED FOR PROCUREMENT';position:absolute;left:20px;bottom:20px;padding:10px 14px;font-size:11px;letter-spacing:.13em;color:#fff;background:rgba(10,43,64,.90);border-radius:6px;font-weight:800}
.tvm-application-copy{padding:32px 36px 32px 5px}
.tvm-application-copy h2{margin:0 0 12px}.tvm-application-copy p{color:#60758a}
.tvm-application-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:19px}
/* Page and product details */
main>.container,main>section>.container{position:relative}
main>section:not(.tvm-hero):not(.tvm-expertise):not(#categories):not(#v46-intelligence):not(#search-demand-guides):not(.tvm-application):not(.hero){scroll-margin-top:100px}
.breadcrumbs{color:#5b778d;font-size:12px;font-weight:650;margin:18px 0;padding:7px 0}
.breadcrumbs a{color:#1979a3}
.product-hero{align-items:start;gap:24px;margin:16px 0 28px}
.product-hero .product-image-card{padding:21px!important;position:relative;background:linear-gradient(145deg,#f1f7fb,#fff)!important}
.product-image-card .img-wrap{display:flex;align-items:center;justify-content:center;min-height:360px;padding:14px;background:#fff;border:1px solid #e6eef4;border-radius:12px}
.product-image-card img{max-height:455px;object-fit:contain}
.product-summary-card{padding:25px!important}
.product-summary-card h1{font-size:clamp(25px,2.4vw,38px);margin:8px 0 15px;line-height:1.25}
.product-summary-card h2{font-size:20px}
.product-summary-card>.meta{color:#1684b0}
.product-summary-card .size-page-buying-note{background:#f5faff!important;border:1px solid #d8e8f2!important;box-shadow:none;padding:17px}
.product-summary-card .size-page-buying-note h2{font-size:17px;color:#163f59}
.v44-tech-grid>div,.spec-list>div{border-color:#e1eaf0!important}
.v44-tech-grid b,.spec-list b{color:#4d687b}
.v44-status{background:#e1f3ec;color:#116b4f;border-color:#c2e4d6}
.product-conversion-panel{background:#eef7fc;border:1px solid #c9e2ef;border-radius:13px;padding:16px}
.size-chip{border:1px solid #bdd6e4;background:#edf7fc;color:#195476;border-radius:6px}
.v46-related-intelligence{background:#f4f9fc;border:1px solid #dce8f0;border-radius:16px}
.v46-related-intelligence h2,.v466-review-head h2{font-size:25px}
.v466-review-shell{box-shadow:0 9px 28px rgba(15,49,73,.06);border-color:#d6e5ef;border-radius:15px}
.v466-review-card{background:#f9fcfe;border-color:#dce9f1}
.v466-review-verified{border-left:4px solid #198663}
.v466-review-pending{border-left:4px solid #d5a05a}
.v466-review-empty{background:#f7fbfe;border-color:#bed2de}
.v466-review-pending .v466-review-status{font-size:11px;letter-spacing:.03em;color:#8e631f;font-weight:750}
/* Consistent category / brand / family / tool listing pages */
body.v463-concrete-theme main .card,body.v463-concrete-theme .v44-paste-box,body.v463-concrete-theme .guided-question,body.v463-concrete-theme .v46-match-summary,body.v463-concrete-theme .v46-intelligence-strip,body.v463-concrete-theme .v46-related-intelligence,body.v463-concrete-theme .v46-related-card,body.v463-concrete-theme .health-kpi,body.v463-concrete-theme .seo-upload-box,body.v463-concrete-theme .filters{background:#fff!important;border-color:#dce7ee!important}
body.v463-concrete-theme input,body.v463-concrete-theme select,body.v463-concrete-theme textarea{background:#fff!important;border-color:#c8dbe6!important;color:#143247!important}
input,select,textarea{border-radius:8px!important}
.filters{border-top:3px solid #1684ae!important}
.table-wrap,table{border-radius:9px}
table th{background:#eaf4f9;color:#163d55}
table tr:hover td{background:#f8fbfd}
/* Footer + outreach */
.footer{background:#071d30;color:#c6d9e5;border-top:5px solid #248db9}
.footer a:hover{color:#9fe0ff}
.footer h3,.footer h4{color:#f5fbff}
.float-panel{z-index:110}
.float-panel a{box-shadow:0 5px 14px rgba(5,36,53,.16)}
.payment-ribbon{background:#f1f6f9}
/* Responsiveness */
@media(max-width:1170px){.nav{gap:10px}.brand{flex-basis:220px}.brand img{max-width:215px}.navlinks a{font-size:10px;padding:9px 6px}.tvm-visual{grid-template-rows:200px 200px;min-height:430px}#categories .grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:960px){.tvm-hero{padding:48px 0 38px}.tvm-hero-grid{grid-template-columns:1fr}.tvm-visual{grid-template-rows:200px 200px;max-width:670px;min-height:430px;width:100%;margin:auto}.tvm-hero-proof{margin-top:32px}.tvm-expertise .hero-grid{grid-template-columns:1fr}.tvm-application-inner{grid-template-columns:1fr 1fr}.tvm-expertise .banner-strip{grid-template-columns:repeat(3,1fr)}}
@media(max-width:740px){.container{width:calc(100% - 28px)}.nav{min-height:70px}.brand{flex:0 1 218px}.brand img{max-width:208px}.brand-sub{font-size:9px}.tvm-hero h1{font-size:clamp(32px,7.2vw,45px)}.tvm-hero .tvm-hero-lead{font-size:15px}.tvm-hero-proof{grid-template-columns:repeat(2,1fr);gap:16px 0}.tvm-proof-item{padding:0 12px!important}.tvm-proof-item:nth-child(odd){border-left:0}.tvm-proof-item:nth-child(even){border-right:0}.tvm-product-shot .shot-label{font-size:11px}.tvm-visual{grid-template-rows:175px 175px;min-height:380px;gap:10px}.tvm-expertise .trust-panel{grid-template-columns:1fr 1fr}.tvm-expertise .banner-strip{grid-template-columns:repeat(2,1fr)}#categories .grid.cols3{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}#categories .category-card .img-wrap{height:145px;min-height:145px}#categories .category-card h3{padding:11px 11px 0;font-size:15px}#categories .category-card p{padding:2px 11px 12px}.tvm-application-inner{grid-template-columns:1fr}.tvm-application-image{min-height:200px}.tvm-application-copy{padding:25px}.product-image-card .img-wrap{min-height:240px}}
@media(max-width:480px){.tvm-hero{padding:33px 0}.tvm-hero h1{font-size:32px}.tvm-hero .tvm-quick-find{flex-direction:column}.tvm-hero .tvm-quick-find input{min-height:38px}.tvm-hero .tvm-quick-find button{width:100%}.tvm-visual{grid-template-rows:150px 150px;min-height:320px;gap:8px}.tvm-product-shot{border-radius:10px}.tvm-product-shot .shot-label{padding:9px;font-size:10px}.tvm-hero-proof{margin-top:25px}.tvm-proof-item b{font-size:18px}.tvm-proof-item small{font-size:11px}.tvm-expertise .trust-panel{grid-template-columns:1fr}.tvm-expertise .banner-strip{grid-template-columns:1fr 1fr;gap:8px}.tvm-expertise .banner-tile{padding:13px;min-height:120px}.tvm-expertise .banner-tile b{font-size:13px}.tvm-expertise .banner-tile span{font-size:11px}#v46-intelligence,#search-demand-guides,#categories,.tvm-expertise{padding:36px 0}.tvm-hero-actions .btn{width:100%}}

/* V47 footer-visibility correction (09 Nov 2026)
   V46's later light-footer rules set body copy and links to #000;
   V47's dark footer must override those declarations for legibility.
   White cards inside the dark footer retain dark text and headings. */
.footer{color:#dbeaf4}
.footer .footer-inner p,
.footer .footer-inner .muted,
.footer .footer-links a,
.footer .footer-inner a:not(.btn):not(.email-safe){color:#e3f1fa}
.footer .footer-inner a:not(.btn):not(.email-safe):hover,
.footer .footer-inner a:not(.btn):not(.email-safe):focus-visible,
.footer .footer-links a:hover,
.footer .footer-links a:focus-visible{color:#ffffff;text-decoration:underline;text-underline-offset:3px}
.footer .footer-inner>div{min-width:0}
.footer .footer-links a{overflow-wrap:anywhere}
.footer .footer-inner .email-safe{color:#fff}
.footer .footer-map,
.footer .quick-enquiry-box{color:#173449}
.footer .footer-map h3,
.footer .quick-enquiry-box h3{color:#173449}
.footer .footer-map p,
.footer .quick-enquiry-box p,
.footer .footer-map .muted,
.footer .quick-enquiry-box .muted{color:#29475a}
.footer .footer-map a.btn.outline{color:#174766}
.footer .footer-map a.btn.orange,
.footer .quick-enquiry-box .btn.green{color:#fff}
.footer .quick-enquiry-box label{color:#4f6274}
.footer .v45-site-version{color:#c5dbea}