:root{--biv-blue:#1B3A6B;--biv-deep:#12294F;--biv-royal:#2E63BA;--biv-yellow:#E8A722;--biv-text:#172438;--biv-muted:#657388;--biv-line:#DAE1EA;--biv-pale:#F3F6FA;--biv-white:#fff;--biv-font:'Manrope',system-ui,sans-serif;--biv-display:'Barlow Condensed',Arial Narrow,Arial,sans-serif;--biv-mono:'JetBrains Mono',monospace}
html{scroll-behavior:smooth}*{box-sizing:border-box}body.biv-site{margin:0;background:#fff;color:var(--biv-text);font:400 15px/1.65 var(--biv-font);overflow-x:hidden}body.biv-site img{max-width:100%;height:auto}body.biv-site a{text-decoration:none;color:inherit}body.biv-site button,body.biv-site input,body.biv-site textarea,body.biv-site select{font:inherit}body.biv-site button{cursor:pointer}body.biv-site :focus-visible{outline:3px solid var(--biv-yellow);outline-offset:3px}body.biv-site h1,body.biv-site h2,body.biv-site h3,body.biv-site h4{font-family:var(--biv-display);line-height:1.03;font-weight:700;margin:0}body.biv-site h1{font-size:clamp(3.4rem,7vw,6.8rem);letter-spacing:-.024em}body.biv-site h2{font-size:clamp(2.5rem,4.5vw,4.5rem);letter-spacing:-.015em}body.biv-site h3{font-size:clamp(1.6rem,2vw,2.2rem)}body.biv-site p{margin:0 0 1em}body.biv-site .biv-container{width:min(100% - 64px,1300px);margin-inline:auto}.biv-skip{position:fixed;top:-100px;left:15px;z-index:99999;padding:12px 20px;background:#fff}.biv-skip:focus{top:12px}
.biv-topbar{background:#0E2344;color:#C5D7ED;font:500 10px/1.4 var(--biv-mono);letter-spacing:.075em}.biv-topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:37px}.biv-topbar a{color:#fff!important;white-space:nowrap}.biv-dot{color:var(--biv-yellow);margin:0 8px}.biv-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--biv-line);box-shadow:0 8px 28px rgba(13,31,59,.05);z-index:1100}.admin-bar .biv-header{top:32px}.biv-header-inner{height:88px;display:flex;align-items:center;gap:24px}.biv-brand{display:flex;align-items:center;gap:13px;flex-shrink:0}.biv-logo-wrap{width:96px;display:flex;align-items:center}.biv-logo-wrap img{display:block;width:100%;height:auto}.biv-brand-details{display:flex;flex-direction:column;line-height:1.04;gap:2px;padding-left:11px;border-left:2px solid var(--biv-yellow);color:var(--biv-deep)}.biv-brand-details strong{font:800 11px/1.25 var(--biv-font);letter-spacing:.055em}.biv-brand-details small{font:700 13px/1.2 var(--biv-font);letter-spacing:.22em}.biv-desktop-nav{margin-left:auto}.biv-nav-list{display:flex;align-items:center;gap:27px;list-style:none;padding:0;margin:0}.biv-nav-list>li{position:relative}.biv-nav-list>li>a{font:800 12px/1.2 var(--biv-font);color:#263A58;white-space:nowrap}.biv-nav-list>li>a:hover,.biv-nav-list .current-menu-item>a{color:var(--biv-royal)}.biv-nav-list>li:last-child,.biv-mobile-list>li:last-child{display:none}.biv-nav-list .sub-menu{display:none;list-style:none;position:absolute;top:100%;left:-14px;min-width:235px;box-shadow:0 18px 36px rgba(5,30,62,.15);padding:12px 0;margin:0;background:#fff;border-top:3px solid var(--biv-yellow)}.biv-nav-list li:hover>.sub-menu,.biv-nav-list li:focus-within>.sub-menu{display:block}.biv-nav-list .sub-menu a{display:block;padding:10px 18px;font-size:12px;font-weight:700;color:var(--biv-blue)}.biv-nav-list .sub-menu a:hover{background:var(--biv-pale)}.biv-header-actions{margin-left:10px;flex-shrink:0}.biv-btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:3px;font:800 11px/1 var(--biv-font)!important;letter-spacing:.06em;text-transform:uppercase;transition:background .2s,transform .2s,color .2s;cursor:pointer}.biv-btn:hover{transform:translateY(-2px)}.biv-btn-yellow{background:var(--biv-yellow);color:#132641!important}.biv-btn-yellow:hover{background:#f3b83c}.biv-btn-outline{border-color:#8ea7cc;color:#fff!important;background:transparent}.biv-btn-outline:hover{background:#fff;color:var(--biv-blue)!important}.biv-btn-blue{background:var(--biv-blue);color:#fff!important}.biv-btn-blue:hover{background:var(--biv-royal)}.biv-btn-light{background:#fff;color:var(--biv-deep)!important}.biv-menu-toggle{display:none;background:transparent;border:1px solid var(--biv-line);border-radius:4px;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto}.biv-menu-toggle span{width:20px;height:2px;background:var(--biv-deep);display:block}.biv-mobile-nav[hidden]{display:none!important}.biv-mobile-nav{display:none;background:#fff;border-top:1px solid var(--biv-line);padding:20px 28px 30px;box-shadow:0 15px 20px rgba(10,30,60,.08)}.biv-mobile-list,.biv-mobile-list .sub-menu{margin:0;padding:0;list-style:none}.biv-mobile-list>li{border-bottom:1px solid var(--biv-line)}.biv-mobile-list a{display:block;padding:12px 0;font-weight:700;color:var(--biv-blue)}.biv-mobile-list .sub-menu{padding-left:19px;background:#f6f8fb}.biv-mobile-list .sub-menu a{font-size:13px;padding:9px 0}.biv-mobile-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:24px}.biv-mobile-bottom>a:first-child{font-size:13px;color:var(--biv-blue)}
.biv-eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--biv-royal);text-transform:uppercase;letter-spacing:.16em;font:700 10px/1.4 var(--biv-mono)}.biv-eyebrow:before{content:'';width:23px;height:2px;background:var(--biv-yellow)}.biv-eyebrow-light{color:#b3c9ea}.biv-section{padding:90px 0}.biv-section-pale{background:var(--biv-pale)}.biv-section-intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:40px}.biv-section-intro h2{margin:12px 0 0;color:var(--biv-deep);max-width:720px}.biv-section-intro p{max-width:375px;color:var(--biv-muted);font-size:14px;line-height:1.8}.biv-mini-rule{height:3px;width:60px;background:var(--biv-yellow);margin:20px 0}
.biv-hero{position:relative;background:var(--biv-deep);color:#fff;min-height:610px;overflow:hidden}.biv-hero:before{content:'';position:absolute;inset:0;background:linear-gradient(117deg,rgba(16,40,80,.98) 0%,rgba(16,40,80,.94) 49%,rgba(25,58,105,.66) 100%);pointer-events:none}.biv-hero:after{content:'';position:absolute;right:-10vw;top:-15vw;width:37vw;height:37vw;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 9vw rgba(255,255,255,.025);pointer-events:none}.biv-hero-inner{position:relative;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:70px;padding:94px 0 100px;z-index:1}.biv-hero h1{max-width:630px;margin:20px 0 22px;font-size:clamp(3.9rem,6.7vw,7.5rem);line-height:.92}.biv-hero h1 em{color:var(--biv-yellow);font-style:normal}.biv-hero-copy>p{max-width:550px;font-size:16px;line-height:1.85;color:#C4D2E5;margin:0 0 30px}.biv-hero-actions{display:flex;gap:12px;flex-wrap:wrap}.biv-hero-notes{display:flex;gap:21px;flex-wrap:wrap;margin-top:45px;color:#b5c7e1;font:600 10px/1.6 var(--biv-mono);text-transform:uppercase;letter-spacing:.05em}.biv-hero-notes span:before{content:'✓';color:var(--biv-yellow);margin-right:8px}.biv-hero-visual{position:relative;display:grid;grid-template-columns:1fr .65fr;grid-template-rows:270px 194px;gap:16px;isolation:isolate}.biv-hero-tile{position:relative;background:#fff;border:8px solid #fff;box-shadow:0 24px 70px rgba(2,12,27,.24);overflow:hidden}.biv-hero-tile img{width:100%;height:100%;object-fit:contain;display:block}.biv-hero-tile:first-child{grid-row:1 / 3;border-radius:7px 7px 30px 7px}.biv-hero-tile:nth-child(2){border-radius:5px}.biv-hero-tile:nth-child(3){border-radius:5px 5px 27px 5px}.biv-hero-tile span{position:absolute;bottom:8px;left:8px;right:8px;background:#12294fe8;color:#fff;padding:8px 10px;font:700 10px var(--biv-font);letter-spacing:.04em;text-transform:uppercase}.biv-hero-indicator{position:absolute;left:-17px;bottom:-18px;z-index:2;display:flex;align-items:center;gap:11px;background:var(--biv-yellow);color:var(--biv-deep);padding:15px 20px;font:800 11px/1.4 var(--biv-font)}.biv-hero-indicator strong{font:700 30px/1 var(--biv-display)}.biv-spec-strip{background:#fff;border-bottom:1px solid var(--biv-line)}.biv-spec-strip-inner{display:grid;grid-template-columns:repeat(4,1fr)}.biv-spec-strip-inner>div{padding:22px 24px;border-right:1px solid var(--biv-line)}.biv-spec-strip-inner>div:first-child{border-left:1px solid var(--biv-line)}.biv-spec-strip strong{display:block;color:var(--biv-deep);font-size:13px}.biv-spec-strip small{display:block;color:var(--biv-muted);font-size:10px;margin-top:4px}
.biv-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.biv-category-card{display:grid;grid-template-columns:42% 58%;background:#fff;border:1px solid var(--biv-line);border-radius:6px;min-height:255px;overflow:hidden;transition:transform .25s,box-shadow .25s}.biv-category-card:hover{transform:translateY(-4px);box-shadow:0 18px 35px rgba(15,40,78,.09)}.biv-category-image{background:#E8EDF4;display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden}.biv-category-image img{display:block;width:100%;height:205px;object-fit:contain;mix-blend-mode:multiply;transition:transform .4s}.biv-category-card:hover img{transform:scale(1.05)}.biv-category-text{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:0;padding:25px}.biv-category-text small{font:600 10px var(--biv-mono);color:var(--biv-royal);letter-spacing:.08em;text-transform:uppercase}.biv-category-text h3{font-size:clamp(2rem,3vw,2.8rem);line-height:1.06;color:var(--biv-deep);margin:14px 0}.biv-category-text span{font-size:12px;font-weight:800;color:var(--biv-blue);border-bottom:2px solid var(--biv-yellow);padding-bottom:4px}
.biv-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.biv-product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--biv-line);border-radius:6px;overflow:hidden;transition:transform .25s,box-shadow .25s}.biv-product-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(16,41,79,.11)}.biv-product-photo{display:flex;align-items:center;justify-content:center;width:100%;height:210px;padding:18px;background:#F5F7F9;overflow:hidden}.biv-product-photo img{display:block;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.biv-no-image{font:800 42px var(--biv-display);color:#b6c7db}.biv-product-info{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 17px;min-height:80px}.biv-product-name{font:700 16px/1.25 var(--biv-font);overflow-wrap:anywhere;color:var(--biv-deep)}.biv-product-arrow{font:700 23px/1 var(--biv-display);color:var(--biv-royal)}.biv-view-more{display:flex;justify-content:center;margin-top:38px}
.biv-quality-section{background:#10294f;color:#fff}.biv-quality-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.biv-quality-layout h2{margin:18px 0}.biv-quality-layout p{color:#C2D0E5;font-size:15px;line-height:1.8}.biv-quality-items{display:grid;grid-template-columns:1fr 1fr;gap:14px}.biv-quality-item{border:1px solid #3D577F;padding:25px;min-height:155px}.biv-quality-item b{display:block;font:700 13px var(--biv-font);color:var(--biv-yellow);margin-bottom:12px}.biv-quality-item span{font-size:13px;color:#D2DDF0}.biv-cta{background:var(--biv-yellow);color:var(--biv-deep)}.biv-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:55px 0}.biv-cta h2{font-size:clamp(2.5rem,4.4vw,4.6rem);max-width:720px}.biv-cta p{margin:10px 0 0;color:#334056;font-weight:700}
.biv-page-hero{background:var(--biv-deep);color:#fff;padding:73px 0 78px;position:relative;overflow:hidden}.biv-page-hero:after{content:'';position:absolute;top:0;right:4%;width:190px;height:100%;background:repeating-linear-gradient(130deg,transparent 0,transparent 27px,rgba(232,167,34,.12) 28px,rgba(232,167,34,.12) 30px);opacity:.5}.biv-page-hero .biv-container{position:relative;z-index:1}.biv-page-hero h1{font-size:clamp(3.5rem,6.2vw,6.2rem);margin:15px 0}.biv-page-hero p{max-width:750px;color:#C7D6EB;line-height:1.8;font-size:16px}.biv-breadcrumb{font:600 10px var(--biv-mono);color:#C8D7EA;letter-spacing:.07em}.biv-breadcrumb a:hover{color:var(--biv-yellow)}.biv-breadcrumb span{color:var(--biv-yellow);margin:0 8px}.biv-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:50px}.biv-prose{color:#455366;font-size:15px;line-height:1.9}.biv-prose h2,.biv-prose h3,.biv-prose h4{color:var(--biv-deep);line-height:1.22;letter-spacing:0;margin:38px 0 17px}.biv-prose h2{font-size:clamp(1.9rem,2.45vw,2.55rem)}.biv-prose h3{font-size:clamp(1.55rem,2vw,1.95rem)}.biv-prose h4{font-size:1.4rem}.biv-prose p{margin:0 0 22px;line-height:1.85}.biv-prose ul,.biv-prose ol{padding-left:28px;margin:10px 0 26px}.biv-prose li{margin-bottom:12px;line-height:1.75}.biv-prose a{color:var(--biv-royal)!important;text-decoration:underline!important;text-underline-offset:3px}.biv-prose table{width:100%;border-collapse:collapse;font-size:13px;margin:26px 0}.biv-prose th,.biv-prose td{padding:13px 16px;border:1px solid var(--biv-line);text-align:left;vertical-align:top}.biv-prose th{background:#EFF3F8;color:var(--biv-deep);font-weight:800}.biv-prose tr:nth-child(even) td{background:#FAFBFD}.biv-side-panel{border:1px solid var(--biv-line);background:var(--biv-pale);padding:26px;align-self:start;border-top:4px solid var(--biv-yellow)}.biv-side-panel h3{color:var(--biv-deep);margin:8px 0 14px}.biv-side-panel a:not(.biv-btn){display:block;border-top:1px solid var(--biv-line);padding:12px 0;color:var(--biv-blue);font-weight:700;font-size:13px}.biv-side-panel p{color:var(--biv-muted);font-size:12px}
.biv-product-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:66px;align-items:start}.biv-main-photo{background:#fff;border:1px solid var(--biv-line);border-radius:5px;overflow:hidden}.biv-main-photo button{position:relative;display:block;width:100%;padding:18px;border:0;background:#fff;cursor:zoom-in}.biv-main-photo img{display:block;width:100%;height:440px;object-fit:contain}.biv-photo-zoom{position:absolute;right:13px;bottom:13px;background:var(--biv-deep);color:#fff;border-radius:3px;padding:8px 12px;font-size:11px}.biv-thumbs{display:flex;gap:9px;overflow-x:auto;margin-top:11px;padding:3px 2px 11px;scrollbar-width:thin}.biv-thumb{flex:0 0 84px;width:84px;height:84px;padding:5px;border:2px solid var(--biv-line);background:#fff;border-radius:4px}.biv-thumb.is-active{border-color:var(--biv-yellow);box-shadow:0 0 0 1px var(--biv-yellow)}.biv-thumb img{display:block;width:100%;height:100%;object-fit:contain}.biv-product-heading h1,.biv-product-heading h2{font-size:clamp(3.2rem,5.8vw,6.5rem);line-height:.98;color:var(--biv-deep);margin:13px 0 18px}.biv-product-lead{font-size:15px;line-height:1.8;color:#536479;margin-bottom:22px}.biv-product-lead p{margin-bottom:12px}.biv-spec-pills{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.biv-spec-pills span{font:700 10px var(--biv-font);background:var(--biv-pale);border:1px solid var(--biv-line);padding:7px 10px}.biv-product-request{background:#F1F4F8;border-top:4px solid var(--biv-yellow);padding:24px;margin-top:28px}.biv-product-request h3{font-size:23px;margin:0 0 8px}.biv-product-request p{font-size:13px;color:var(--biv-muted)}.biv-product-request-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.biv-product-body{padding:68px 0 92px}
.biv-gallery-dialog{border:0;padding:0;background:transparent;color:#fff;max-width:none;max-height:none;width:100vw;height:100dvh;position:fixed;inset:0}.biv-gallery-dialog::backdrop{background:rgba(8,18,33,.94)}.biv-gallery-panel{height:100%;width:100%;display:flex;align-items:center;justify-content:center;padding:65px 60px;position:relative}.biv-gallery-panel img{max-height:calc(100dvh - 135px);max-width:100%;object-fit:contain}.biv-gallery-prev,.biv-gallery-next,.biv-gallery-close{position:absolute;z-index:3;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid #9daabb;background:#172a46;color:#fff;font-size:26px}.biv-gallery-prev{left:12px;top:50%;transform:translateY(-50%)}.biv-gallery-next{right:12px;top:50%;transform:translateY(-50%)}.biv-gallery-close{right:16px;top:16px}.biv-gallery-counter{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);font:600 12px var(--biv-mono);color:#fff}
.biv-about-columns{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:start}.biv-about-columns h2{color:var(--biv-deep);margin:14px 0 20px}.biv-about-columns p{color:var(--biv-muted)}.biv-about-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.biv-about-fact{border-top:3px solid var(--biv-yellow);background:var(--biv-pale);padding:20px}.biv-about-fact b{display:block;font:700 43px/1 var(--biv-display);color:var(--biv-blue);margin-bottom:8px}.biv-about-fact span{font-size:12px;color:var(--biv-muted)}.biv-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.biv-step{padding:28px;background:#fff;border:1px solid var(--biv-line)}.biv-step small{color:var(--biv-royal);font:600 11px var(--biv-mono)}.biv-step h3{color:var(--biv-deep);margin:14px 0 10px}.biv-step p{font-size:13px;color:var(--biv-muted)}
.biv-contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}.biv-contact-form,.biv-contact-details{padding:38px;background:#fff;border:1px solid var(--biv-line);border-top:4px solid var(--biv-yellow)}.biv-contact-form h2,.biv-contact-details h2{font-size:clamp(2.1rem,2.7vw,2.65rem);line-height:1.2;letter-spacing:0;overflow-wrap:normal;color:var(--biv-deep);margin:16px 0 19px}.biv-contact-details a:not(.biv-btn){display:block;color:var(--biv-blue);font-weight:700;overflow-wrap:anywhere}.biv-contact-details>.biv-btn{display:inline-flex;width:auto;min-width:175px;min-height:48px;height:auto;align-items:center;justify-content:center;padding:14px 22px;line-height:1.2;margin-top:14px;white-space:nowrap}.biv-contact-detail{border-top:1px solid var(--biv-line);padding:15px 0}.biv-contact-detail small{display:block;color:var(--biv-muted);font:600 10px var(--biv-mono);margin-bottom:8px;text-transform:uppercase}.biv-contact-map{margin-top:30px;border:1px solid var(--biv-line);overflow:hidden}.biv-contact-map iframe{width:100%;height:320px;border:0;display:block}.biv-contact-form .ff-el-form-control{border:1px solid #d3dbe6!important;border-radius:3px!important;min-height:45px}.biv-contact-form .ff-btn-submit{background:var(--biv-blue)!important;border-radius:3px!important;font-weight:800!important}
.biv-footer{background:#0E2344;color:#D1DBE9}.biv-footer-grid{display:grid;grid-template-columns:1.7fr .8fr .7fr 1.1fr;gap:55px;padding:72px 0 55px}.biv-footer-brand img{width:110px;max-width:none}.biv-logo-white img{filter:brightness(0) invert(1)}.biv-footer-brand h3{color:#fff;font-size:clamp(1.65rem,2.05vw,2rem);line-height:1.25;letter-spacing:0;max-width:350px;margin:20px 0 16px}.biv-footer-brand p{color:#b4c3d9;max-width:355px;font-size:13px;line-height:1.95;margin:0}.biv-footer h4{font:700 11px var(--biv-mono);letter-spacing:.08em;color:var(--biv-yellow);margin:7px 0 24px}.biv-footer ul{margin:0;padding:0;list-style:none}.biv-footer li{margin:0 0 12px}.biv-footer a{display:block;color:#e1e8f2;font-size:13px;overflow-wrap:anywhere}.biv-footer a:hover{color:var(--biv-yellow)}.biv-footer p{color:#bdcee1;font-size:13px;line-height:1.8}.biv-footer-bottom{border-top:1px solid #2D4567;padding:19px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:11px;color:#a9bad2}.biv-footer-bottom a{font-size:11px}
.biv-blog-post{border-bottom:1px solid var(--biv-line);padding:32px 0}.biv-blog-post h2{font-size:2.7rem;color:var(--biv-deep);margin:10px 0}.biv-blog-post p{color:var(--biv-muted)}.biv-pagination{margin:35px 0}.biv-pagination a,.biv-pagination span{padding:8px 14px;border:1px solid var(--biv-line);display:inline-block;margin-right:4px}.biv-pagination .current{background:var(--biv-blue);color:#fff}
@media(max-width:1230px){.biv-desktop-nav{display:none}.biv-header-actions{margin-left:auto}.biv-menu-toggle{display:flex}.biv-mobile-nav:not([hidden]){display:block}.biv-hero-inner{gap:35px}.biv-footer-grid{gap:30px}}
@media(max-width:950px){.biv-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.biv-hero-inner{grid-template-columns:1fr;gap:60px;padding:65px 0}.biv-hero h1{max-width:760px}.biv-hero-visual{max-width:650px}.biv-quality-layout,.biv-about-columns{grid-template-columns:1fr;gap:40px}.biv-quality-layout h2{max-width:750px}.biv-footer-grid{grid-template-columns:repeat(2,1fr)}.biv-product-layout{grid-template-columns:1fr;gap:30px}.biv-contact-grid{grid-template-columns:1fr}.biv-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){body.biv-site .biv-container{width:min(100% - 36px,1300px)}.biv-topbar-inner{min-height:30px;justify-content:center}.biv-topbar-inner>span{display:none}.biv-header-inner{height:71px}.biv-brand-details{display:none}.biv-logo-wrap{width:86px}.biv-header-actions{display:none}.biv-section{padding:63px 0}.biv-section-intro{display:block;margin-bottom:30px}.biv-section-intro p{margin:20px 0 0}.biv-hero{min-height:0}.biv-hero h1{font-size:clamp(3.6rem,14vw,5.3rem)}.biv-hero-visual{grid-template-rows:220px 170px;gap:10px}.biv-hero-indicator{left:0;bottom:-20px}.biv-hero-notes{margin-top:28px;gap:12px}.biv-spec-strip-inner{grid-template-columns:repeat(2,1fr)}.biv-spec-strip-inner>div{padding:17px;border-left:0!important}.biv-category-grid{grid-template-columns:1fr}.biv-category-card{min-height:220px}.biv-category-image{padding:12px}.biv-category-image img{height:190px}.biv-category-text{padding:18px}.biv-category-text h3{font-size:2.2rem}.biv-product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.biv-product-photo{height:160px;padding:10px}.biv-product-info{padding:12px;min-height:70px}.biv-product-name{font-size:13px}.biv-quality-items{grid-template-columns:1fr 1fr;gap:7px}.biv-quality-item{padding:17px;min-height:140px}.biv-cta-inner{display:block;padding:44px 0}.biv-cta .biv-btn{margin-top:24px}.biv-page-hero{padding:53px 0}.biv-page-hero h1{font-size:clamp(3.5rem,11vw,5rem)}.biv-content-grid{grid-template-columns:1fr;gap:25px}.biv-main-photo img{height:330px}.biv-product-heading h1,.biv-product-heading h2{font-size:clamp(3rem,11vw,5.5rem)}.biv-product-body{padding:48px 0 70px}.biv-gallery-panel{padding:62px 8px}.biv-gallery-panel img{max-height:calc(100dvh - 130px)}.biv-gallery-prev,.biv-gallery-next{width:36px;height:36px}.biv-gallery-prev{left:3px}.biv-gallery-next{right:3px}.biv-footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:54px 0}.biv-footer-brand{grid-column:span 2}.biv-footer-bottom{display:block}.biv-footer-bottom>*{margin:0 0 9px}.biv-about-facts{gap:9px}.biv-contact-form,.biv-contact-details{padding:22px}.biv-contact-form h2,.biv-contact-details h2{font-size:2.05rem;line-height:1.24}}
@media(max-width:390px){.biv-product-grid{grid-template-columns:1fr}.biv-product-photo{height:205px}.biv-hero-visual{grid-template-rows:180px 125px}.biv-steps{grid-template-columns:1fr}.biv-quality-items{grid-template-columns:1fr}.biv-category-card{grid-template-columns:43% 57%}}