:root{--navy:#173554;--ink:#203447;--blue:#247db6;--sky:#eaf6fd;--pale:#f6fbff;--line:#dceaf2;--muted:#637b8e;--white:#fff;--shadow:0 14px 40px rgba(33,83,112,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:white;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.container{max-width:1190px;margin:auto;padding:0 24px}.site-header{background:#fff;border-bottom:1px solid #edf3f7;position:sticky;top:0;z-index:40}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{width:218px;max-height:63px;object-fit:contain;object-position:left center}.nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:650}.nav a:hover,.nav a.active{color:var(--blue)}.nav-cta{padding:11px 18px;border-radius:9px;background:var(--blue);color:#fff!important}.menu-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--blue);color:#fff;border:1px solid var(--blue);padding:13px 23px;border-radius:9px;font-weight:700;cursor:pointer;transition:.2s}.btn:hover{background:#145f92}.btn-outline{background:#fff;color:var(--blue)}.btn-outline:hover{background:var(--sky)}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:800;color:var(--blue)}h1,h2,h3{line-height:1.18;color:var(--navy);letter-spacing:-.035em}h1{font-size:clamp(36px,4.3vw,59px);margin:15px 0 20px}h2{font-size:clamp(28px,3vw,40px);margin:12px 0 17px}h3{font-size:21px;margin:0 0 9px}p{margin:0 0 16px}.muted{color:var(--muted)}.hero{background:linear-gradient(115deg,#f8fcff 0%,#eff8fd 57%,#dff1fb 100%);overflow:hidden}.hero-grid{min-height:580px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:35px;padding-top:65px;padding-bottom:65px}.hero-lead{font-size:19px;max-width:630px;color:#506a7e}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:29px}.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:33px}.hero-points span{font-size:12px;font-weight:700;color:#386681;display:flex;align-items:center;gap:7px}.hero-points b{color:#2886b8;font-size:18px}.hero-art{position:relative;min-height:405px;display:grid;place-items:center}.hero-art:before{content:"";position:absolute;width:430px;height:430px;max-width:100%;border-radius:50%;background:radial-gradient(circle at 38% 35%,#fff,#d3edfa 72%,#c6e5f5);box-shadow:0 35px 70px rgba(71,139,176,.12)}.visual-board{position:relative;width:94%;padding:30px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.visual-tile{min-height:145px;border-radius:18px;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;padding:20px;text-align:center;color:var(--navy);font-weight:750;font-size:13px}.visual-tile .symbol{font-size:46px;line-height:1}.section{padding:85px 0}.section-soft{background:var(--pale)}.section-head{text-align:center;max-width:720px;margin:0 auto 37px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.category-card,.service-card,.product-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(21,78,110,.035)}.category-art{height:174px;background:linear-gradient(140deg,#eff8fe,#dbeff9);display:flex;align-items:center;justify-content:center;font-size:70px}.category-body{padding:22px}.category-body p{font-size:13px;color:var(--muted);min-height:44px}.text-link{font-size:14px;color:var(--blue);font-weight:800}.service-card{padding:30px}.service-icon{width:47px;height:47px;border-radius:12px;background:#e5f4fc;display:grid;place-items:center;font-size:24px;margin-bottom:20px}.service-card p{color:var(--muted);font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px}.feature-list{display:grid;gap:17px}.feature{display:flex;gap:13px}.feature-mark{width:28px;height:28px;flex:0 0 28px;background:#e0f3fd;color:#1784b7;border-radius:50%;display:grid;place-items:center;font-weight:800}.panel{border-radius:22px;background:linear-gradient(140deg,#dff1fa,#f7fcff);padding:42px}.panel .stack{display:grid;gap:13px}.stack-line{padding:15px 18px;background:#fff;border-radius:11px;box-shadow:var(--shadow);font-weight:650}.cta{background:linear-gradient(115deg,#e8f6fd,#f9fcff);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}.cta p{max-width:650px;margin:0 auto 25px;color:var(--muted)}.page-hero{background:linear-gradient(110deg,#f6fbff,#e9f6fd);padding:75px 0}.page-hero h1{font-size:clamp(34px,4vw,48px);max-width:850px}.page-hero p{max-width:780px;color:var(--muted);font-size:17px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:22px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:30px;color:var(--navy);cursor:pointer}.filter.active{background:var(--blue);border-color:var(--blue);color:white}.product-image{height:205px;background:#eff8fd;display:flex;align-items:center;justify-content:center;font-size:70px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover}.product-body{padding:20px}.product-body p{color:var(--muted);font-size:14px}.tag{display:inline-block;color:#1a7bb0;background:#e9f6fd;font-size:11px;font-weight:800;padding:4px 9px;border-radius:20px;margin-bottom:11px}.spec-table{border-collapse:collapse;width:100%}.spec-table td{padding:12px;border-bottom:1px solid var(--line)}.spec-table td:first-child{font-weight:700;width:35%}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px}.detail-image{min-height:350px;border-radius:18px;background:#eaf6fc;display:grid;place-items:center;font-size:110px;overflow:hidden}.detail-image img{width:100%;height:100%;object-fit:contain}.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.contact-form{background:#fff;border:1px solid var(--line);padding:30px;border-radius:18px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:17px}.field label{font-size:13px;font-weight:750}.field input,.field select,.field textarea{border:1px solid #cadde8;border-radius:8px;padding:12px 13px;width:100%;background:#fff;color:var(--ink)}.field textarea{min-height:125px;resize:vertical}.small-note{font-size:12px;color:var(--muted)}.footer{background:#f4f9fc;border-top:1px solid var(--line);padding:47px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer p,.footer a{font-size:13px;color:var(--muted)}.footer-links{display:grid;gap:8px}.footer-bottom{margin-top:35px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:12px}.empty{padding:50px;text-align:center;color:var(--muted)}@media(max-width:850px){.header-inner{height:72px}.logo{width:177px}.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:72px;background:white;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 22px;box-shadow:0 16px 20px #163c5612}.nav.open{display:flex}.nav a{padding:12px}.hero-grid,.split,.detail-layout,.contact-layout{grid-template-columns:1fr}.hero-grid{padding-top:55px;gap:10px}.hero-art{min-height:340px}.visual-board{max-width:450px}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:64px 0}}@media(max-width:560px){.container{padding:0 19px}.grid-3,.grid-2,.form-grid,.footer-grid{grid-template-columns:1fr}.hero-art{min-height:290px}.hero-art:before{height:290px;width:290px}.visual-board{padding:14px;gap:10px}.visual-tile{min-height:110px;padding:10px;font-size:11px}.visual-tile .symbol{font-size:34px}.hero-points{gap:12px}.hero-points span{width:46%}.category-art{height:150px}.section{padding:55px 0}.panel{padding:25px}.contact-form{padding:20px}.page-hero{padding:50px 0}}
/* V3 visible second-level navigation */
.nav-dropdown{position:relative}.nav-dropdown-heading{display:flex;align-items:center;gap:3px}.dropdown-toggle{border:0;background:transparent;color:var(--blue);cursor:pointer;font-size:20px;padding:4px 7px}.mega-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-44%);width:min(880px,calc(100vw - 50px));background:white;border:1px solid var(--line);box-shadow:0 24px 60px #193c5925;border-radius:14px;padding:23px;z-index:70}.nav-dropdown:hover .mega-menu,.nav-dropdown:focus-within .mega-menu,.nav-dropdown.expanded .mega-menu{display:block}.mega-intro{display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:15px}.mega-intro strong{font-size:17px;color:var(--navy)}.mega-intro span{font-size:12px;color:var(--muted);font-weight:400}.mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.mega-title{font-size:13px;font-weight:800;color:var(--navy)!important;display:flex;justify-content:space-between;gap:8px;line-height:1.35;margin-bottom:8px}.mega-links{display:grid;gap:3px}.mega-links a{font-size:12px;color:var(--muted);font-weight:500;padding:4px 0;line-height:1.4}.mega-links a:hover,.mega-title:hover{color:var(--blue)!important}.mega-all{display:block;margin-top:17px;padding:12px;background:var(--pale);border-radius:8px;color:var(--blue);font-weight:800;text-align:center}.product-browser{display:grid;grid-template-columns:285px minmax(0,1fr);gap:35px;align-items:start}.category-sidebar{border:1px solid var(--line);border-radius:15px;padding:20px;background:#fff;position:sticky;top:105px}.category-sidebar h2{font-size:19px;margin:0 0 16px;letter-spacing:0}.sidebar-all{display:flex;justify-content:space-between;background:var(--pale);border-radius:7px;padding:10px 12px;color:var(--navy);font-size:13px;font-weight:750;margin-bottom:8px}.sidebar-all.selected{background:#e1f2fd;color:#11689e}.sidebar-category{border-bottom:1px solid var(--line)}.sidebar-category summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 2px;font-size:13px;line-height:1.4;font-weight:800;color:var(--navy)}.sidebar-category summary::-webkit-details-marker{display:none}.sidebar-category[open] summary{color:var(--blue)}.chevron{font-size:18px;transition:transform .2s}.sidebar-category[open] .chevron{transform:rotate(180deg)}.sidebar-subitems{display:grid;gap:2px;padding:0 0 12px 12px;border-left:2px solid #c9e8f8;margin-left:5px}.sidebar-subitems a{font-size:12px;color:#536c7e;padding:7px 9px;border-radius:6px;line-height:1.35}.sidebar-subitems a:hover,.sidebar-subitems a.selected{background:#eaf6fd;color:#096fa7;font-weight:700}.sidebar-subitems .view-category{font-weight:800;color:var(--blue)}.products-heading h2{font-size:31px;margin:5px 0 8px}.subcategory-chips{display:flex;gap:9px;flex-wrap:wrap;margin:23px 0}.subcategory-chip{font-size:12px;border:1px solid #cce2f1;background:#f8fcff;border-radius:8px;padding:9px 12px;color:#286184;font-weight:700}.subcategory-chip:hover,.subcategory-chip.selected{background:#dceffb;border-color:#81bce0}.products-main .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.empty-catalog{grid-column:1/-1;padding:38px;border:1px dashed #b6d9ee;border-radius:14px;background:#f7fcff}.empty-catalog p{color:var(--muted)}
@media(max-width:850px){.nav-dropdown-heading{justify-content:space-between}.nav-dropdown-heading>a{flex:1}.mega-menu{display:none!important;position:static;transform:none;width:100%;box-shadow:none;border:0;padding:12px;background:#f7fbfe}.nav-dropdown.expanded .mega-menu{display:block!important}.mega-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mega-links a{padding:5px 0}.product-browser{grid-template-columns:1fr}.category-sidebar{position:static}}
@media(max-width:560px){.mega-grid{grid-template-columns:1fr}.products-main .grid-3{grid-template-columns:1fr}.product-browser{gap:22px}}

/* V4 — user supplied images, six category cards and split banner */
.hero{background:linear-gradient(90deg,#f5faff,#e7f4ff);overflow:hidden}
.hero-grid{max-width:1500px;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0;align-items:center;min-height:460px;padding-top:0;padding-bottom:0}
.hero-grid>div:first-child{position:relative;z-index:2;padding:52px 30px 52px 0}
.hero h1{font-size:clamp(30px,3.15vw,49px);line-height:1.14;max-width:650px}
.hero-art{height:460px;min-height:0;display:block;position:relative;overflow:visible}
.hero-art:before{display:none}
.hero-photo{position:absolute;height:100%;width:calc(100% + 110px);max-width:none;left:-35px;top:0;object-fit:cover;object-position:72% center}
.home-category-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.home-category-grid .category-card{border:1px solid #e8f0f6;box-shadow:0 8px 22px #244d7114;border-radius:14px;transition:transform .2s,box-shadow .2s}
.home-category-grid .category-card:hover{transform:translateY(-4px);box-shadow:0 14px 28px #244d7125}
.home-category-grid .category-art{height:158px;background:#f5f9fd;overflow:hidden}
.home-category-grid .category-art img{width:100%;height:100%;object-fit:cover;object-position:center}
.home-category-grid .category-body{min-height:85px;padding:13px 12px;display:flex;align-items:center;gap:5px;justify-content:space-between}
.home-category-grid .category-body h3{font-size:13px;line-height:1.35;margin:0;font-weight:800;color:var(--navy)}
.home-category-grid .category-body p,.home-category-grid .category-body .text-link{display:none}
.category-arrow{border:1px solid #9ccdea;border-radius:50%;color:#1676b6;flex-shrink:0;width:24px;height:24px;display:grid;place-items:center;font-size:15px}
@media(max-width:1100px){.home-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.home-category-grid .category-art{height:190px}}
@media(max-width:850px){.hero-grid{grid-template-columns:1fr;min-height:0}.hero-grid>div:first-child{padding:48px 0 20px}.hero-art{height:290px}.hero-photo{width:100%;left:0;object-position:75% center}.hero h1{max-width:700px}}
@media(max-width:560px){.home-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.home-category-grid .category-art{height:132px}.home-category-grid .category-body{min-height:78px;padding:10px}.home-category-grid .category-body h3{font-size:12px}.hero-art{height:210px}.hero-grid>div:first-child{padding:32px 0 15px}.hero-photo{object-position:75% center}}

/* V5: full-width banner (entire source visible) + complete category product images */
.hero-v5{background:#e9f5ff;overflow:hidden}
.hero-full-image{width:100%;position:relative;aspect-ratio:2048/682;min-height:0;max-height:none}
.hero-full-photo{display:block;width:100%;height:100%;object-fit:contain;object-position:center;transform:scaleX(-1)}
.hero-full-overlay{position:absolute;z-index:2;top:50%;right:clamp(18px,5.2vw,110px);transform:translateY(-50%);width:min(37%,570px);padding:14px 0}
.hero-full-overlay .eyebrow{font-size:clamp(10px,.85vw,13px);letter-spacing:1.3px}
.hero-full-overlay h1{font-size:clamp(21px,2.4vw,47px);line-height:1.15;margin:10px 0 14px}
.hero-full-overlay .hero-lead{font-size:clamp(12px,1.1vw,18px);line-height:1.45;margin-bottom:12px;color:#31516e}
.hero-full-overlay .hero-actions{margin-top:18px;gap:10px}
.hero-full-overlay .btn{padding:10px 15px;font-size:clamp(11px,.9vw,14px)}
.home-category-grid .category-art{height:170px;background:#f5f9fd;padding:10px}
.home-category-grid .category-art img{width:100%;height:100%;object-fit:contain;object-position:center}
@media(max-width:1100px){.home-category-grid .category-art{height:200px}}
@media(max-width:850px){
.hero-full-image{aspect-ratio:auto;display:flex;flex-direction:column}
.hero-full-photo{width:100%;height:auto;object-fit:contain;transform:scaleX(-1)}
.hero-full-overlay{position:static;transform:none;width:100%;padding:25px 24px 32px;background:#f2f9ff}
.hero-full-overlay h1{font-size:clamp(26px,5vw,36px)}
.hero-full-overlay .hero-lead{font-size:16px}
.hero-full-overlay .btn{font-size:14px;padding:12px 16px}
}
@media(max-width:560px){
.home-category-grid .category-art{height:145px;padding:7px}
.hero-full-overlay{padding:24px 19px 28px}
}

/* V6: Preserve original complete banner, place copy on its natural left blank area. */
.hero-v5{background:#dcefff}
.hero-full-image{aspect-ratio:2048 / 682;overflow:hidden}
.hero-full-photo{transform:none!important;object-fit:contain!important;object-position:center!important}
.hero-full-overlay{left:clamp(22px,4.3vw,88px)!important;right:auto!important;width:min(38%,600px);top:50%;padding:0}
.hero-full-overlay h1{font-size:clamp(20px,2.3vw,43px);line-height:1.13}
.hero-full-overlay .hero-lead{font-size:clamp(12px,1vw,17px)}
.home-category-grid .category-art{height:185px;padding:16px;background:#f8fbfe}
.home-category-grid .category-art img{width:92%;height:92%;object-fit:contain!important;object-position:center}
@media(max-width:1100px){.home-category-grid .category-art{height:205px;padding:14px}}
@media(max-width:850px){.hero-full-image{aspect-ratio:auto;display:flex;flex-direction:column}.hero-full-photo{width:100%;height:auto;transform:none!important}.hero-full-overlay{position:static;transform:none!important;width:100%;padding:25px 24px 32px;background:#f2f9ff}.hero-full-overlay h1{font-size:clamp(26px,5vw,36px)}}
@media(max-width:560px){.home-category-grid .category-art{height:150px;padding:12px}.home-category-grid .category-art img{width:94%;height:94%}.hero-full-overlay{padding:24px 19px 28px}}

/* V7 page banners, using the supplied artwork in full */
.page-hero-photo{position:relative;padding:0;overflow:hidden;background:#e8f4ff;aspect-ratio:3/1}
.page-hero-photo>img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
.page-hero-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;pointer-events:none}
.page-hero-overlay h1{font-size:clamp(30px,3vw,49px);max-width:43%;margin:10px 0 12px;color:#0d2850}
.page-hero-overlay p{max-width:39%;font-size:clamp(13px,1.12vw,17px);color:#385875;line-height:1.55}
.about-intro{padding-top:28px;padding-bottom:6px}.about-intro h1{font-size:35px;margin:0 0 8px}.about-intro p{color:var(--muted)}
.mobile-banner-title{display:none}
@media(max-width:850px){.page-hero-overlay h1{font-size:clamp(18px,3vw,28px);margin:4px 0 5px}.page-hero-overlay p{font-size:11px;line-height:1.35}.page-hero-overlay .eyebrow{font-size:9px;letter-spacing:1px}}
@media(max-width:560px){.page-hero-overlay{display:none}.mobile-banner-title{display:block;padding-top:20px;padding-bottom:8px}.mobile-banner-title h1{font-size:28px;margin:0 0 8px}.mobile-banner-title p{color:var(--muted);font-size:14px}.page-hero-photo>img{object-fit:contain}}

/* V8: four photographic service panels on homepage only */
.service-card-photo{display:grid;grid-template-columns:minmax(0,1fr) 43%;padding:0;min-height:250px;align-items:stretch;isolation:isolate}
.service-card-photo .service-copy{padding:26px 12px 24px 27px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;position:relative;z-index:1}
.service-card-photo .service-icon{margin-bottom:14px}
.service-card-photo h3{font-size:19px;line-height:1.25;margin-bottom:10px}
.service-card-photo p{font-size:13px;line-height:1.55;margin-bottom:14px}
.service-card-photo .text-link{margin-top:auto}
.service-card-photo .service-visual{min-width:0;overflow:hidden;background:#edf7fd;position:relative}
.service-card-photo .service-visual:before{content:"";position:absolute;inset:0 auto 0 0;width:24px;background:linear-gradient(90deg,white,transparent);z-index:1;pointer-events:none}
.service-card-photo .service-visual img{height:100%;width:100%;object-fit:cover;object-position:center}
@media(max-width:900px){.service-card-photo{grid-template-columns:minmax(0,1fr) 42%}.service-card-photo .service-copy{padding:20px 10px 20px 20px}}
@media(max-width:560px){.service-card-photo{min-height:205px;grid-template-columns:minmax(0,1fr) 42%}.service-card-photo .service-copy{padding:17px 8px 17px 16px}.service-card-photo h3{font-size:16px}.service-card-photo p{font-size:12px}.service-card-photo .service-icon{width:34px;height:34px;font-size:18px;margin-bottom:10px}.service-card-photo .text-link{font-size:12px}}