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:root{--primary:#7dd3fc;--dark:#164e63;--navy:#083344;--accent:#38bdf8;--ink:#243b4b;--muted:#607786;--border:#dbeaf2;--paper:#f4f9fc;--green:#33a853;--shadow:0 2px 9px #16364810}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 'Roboto Condensed','Arial Narrow',Arial,sans-serif}a{color:var(--dark);text-decoration:none}a:hover{color:var(--primary)}button,input,select,textarea{font:inherit}button,a,input,summary,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{border:0}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4{line-height:1.25;color:var(--dark);margin:0 0 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strong{color:#083344}.masthead{background:#eaf2f5}.masthead-inner{display:flex;align-items:center;gap:25px;min-height:89px}.brand{display:inline-flex;align-items:center;flex-shrink:0;line-height:1}.service-nav{display:flex;align-items:center;justify-content:center;flex:1;flex-wrap:wrap;gap:4px 21px}.service-nav a{font-size:16px;font-weight:750;color:#164e63;white-space:nowrap}.service-nav a:hover{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:12px}.book-head{background:#7dd3fc;border-radius:5px;padding:10px 14px;font-weight:750;font-size:15px;color:white;white-space:nowrap}.quote-head{border-left:1px solid var(--border);padding-left:13px;white-space:nowrap}.quote-head a{padding:9px 15px;background:var(--accent);color:white;font-size:14px;border-radius:30px;font-weight:750}.navband{position:sticky;top:0;z-index:30;background:linear-gradient(100deg,#38bdf8,#bae6fd 58%,#7dd3fc);box-shadow:0 2px 7px 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a:hover{text-decoration:underline;text-underline-offset:6px}.search{display:flex;align-items:center;align-self:center;width:245px;position:relative}.search input{min-width:0;width:100%;height:35px;padding:6px 10px;border:1px solid #cadee9;border-radius:4px 0 0 4px;font-size:15px;background:white}.search button{height:35px;width:40px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:0 4px 4px 0}.mobile-toggle{display:none;background:transparent;color:#fff;padding:9px}.hero{background:#fff;border-radius:8px;box-shadow:var(--shadow);margin-top:29px;padding:27px 25px 35px;display:grid;grid-template-columns:1.03fr 1fr;align-items:center;gap:34px;min-height:490px}.eyebrow{color:var(--dark);font-size:23px;font-weight:750;margin-bottom:9px}.hero h1{font-size:33px;color:var(--dark);margin-bottom:12px;line-height:1.2}.hero-brand{color:#0369a1;font-weight:800;font-size:36px;line-height:1.15;margin:8px 0 15px}.orange-rule{width:155px;height:6px;background:var(--accent);margin-bottom:16px}.hero-copy>p{max-width:680px;font-size:17px;line-height:1.72;margin-bottom:18px}.checklist{list-style:none;padding:0;margin:19px 0 24px}.checklist li{margin:5px 0;display:flex;align-items:flex-start;gap:9px}.checklist li:before{content:'✓';flex:none;border-radius:50%;background:#3bae57;color:#fff;width:16px;height:16px;font:700 12px/16px Arial;text-align:center;margin-top:5px}.actions{display:flex;gap:15px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:28px;padding:11px 22px;background:var(--primary);color:#fff;border:2px solid transparent;font-weight:750;line-height:1.35;transition:background .16s,transform .16s}.button:hover{background:#38bdf8;color:#fff;transform:translateY(-1px)}.button.outline{border-color:var(--dark);background:white;color:var(--dark)}.button.outline:hover{background:#e0f2fe}.button.orange{background:var(--accent);color:#fff}.hero .button{min-width:208px;font-size:19px}.hero-visual{position:relative;background:#7dd3fc;border:7px solid white;border-radius:8px;overflow:hidden;box-shadow:0 3px 11px #13354726;align-self:center}.hero-visual img{width:100%;aspect-ratio:1.5;object-fit:cover}.hero-caption{background:linear-gradient(100deg,#7dd3fc,#bae6fd);padding:17px 19px 14px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:14px}.hero-caption strong{font-size:25px;line-height:1.15;display:block}.hero-caption span{font-size:13px;letter-spacing:1.4px;color:#164e63}.hero-caption .icon{width:32px;height:32px}.photo-note{position:absolute;right:9px;top:8px;color:white;background:#142b387c;padding:2px 7px;border-radius:3px;font:11px Arial}.section{margin-top:30px}.white-panel{background:#fff;border-radius:7px;box-shadow:var(--shadow);padding:22px}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:23px}.service-card{background:#fff;position:relative;overflow:hidden}.photo{display:block;position:relative;overflow:hidden;aspect-ratio:1.5;background:#e0f2fe}.photo>img{max-width:none;position:absolute;width:200%;height:200%;object-fit:cover;left:0;top:0}.photo.scene-1>img{left:0;top:0}.photo.scene-2>img{left:-100%;top:0}.photo.scene-3>img{left:0;top:-100%}.photo.scene-4>img{left:-100%;top:-100%}.photo.network>img{width:100%;height:100%;left:0;top:0;object-fit:cover}.service-card .photo{border-radius:5px;aspect-ratio:1.85}.service-card .photo img{transition:transform .3s}.service-card:hover .photo img{transform:scale(1.025)}.service-title{display:flex;align-items:center;gap:11px;margin:16px 0 9px}.service-title .number{background:var(--primary);color:white;font-weight:800;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;flex-shrink:0}.service-title h2{margin:0;font-size:21px}.service-card p{color:#5d6970;font-size:16px;line-height:1.5;margin:0}.service-card .more{display:inline-flex;margin-top:9px;align-items:center;gap:6px;font-size:15px;font-weight:700}.wide-banner{display:grid;grid-template-columns:1.15fr 1fr;background:linear-gradient(115deg,#38bdf8,#bae6fd);border-radius:7px;overflow:hidden;min-height:215px;color:white;position:relative}.wide-banner-copy{padding:30px 40px;position:relative;z-index:1}.wide-banner-copy small{letter-spacing:2px;font-size:15px}.wide-banner-copy h2{color:#fff;font-size:35px;margin:8px 0 12px}.wide-banner-copy p{color:#164e63;margin:0;font-size:17px}.wide-banner .photo{aspect-ratio:auto;min-height:215px}.wide-banner .photo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#7dd3fc,transparent 38%)}.section-title{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:2px solid #c5dce8;margin:0 0 22px;padding:0 0 11px;position:relative}.section-title:after{content:'';position:absolute;left:0;bottom:-2px;background:var(--accent);width:72px;height:3px}.section-title h2{font-size:24px;margin:0}.section-title a{font-size:14px;font-weight:750;white-space:nowrap}.catalog-intro{display:flex;align-items:center;justify-content:center;gap:22px;margin:4px 0 18px}.catalog-intro:before,.catalog-intro:after{content:'';height:1px;background:#8bc4e2;flex:1}.catalog-intro h2{font-size:27px;text-align:center;margin:0;letter-spacing:.5px}.catalog-intro h2 em{font-style:normal;color:var(--accent)}.tabs{display:flex;justify-content:center;gap:0;border-bottom:2px solid var(--primary);overflow:auto;scrollbar-width:thin;margin-bottom:20px}.tabs button{padding:12px 20px;background:#fff;color:var(--dark);font-size:15px;font-weight:750;white-space:nowrap}.tabs button[aria-selected=true]{background:var(--primary);color:#fff;border-radius:5px 5px 0 0}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.product{border:1px solid #d3e1e9;border-radius:5px;overflow:hidden;background:white;display:flex;flex-direction:column}.product .photo{aspect-ratio:1.6}.product-body{padding:14px 15px;display:flex;flex-direction:column;flex:1}.product-category{font-size:12px;color:#586f7b;letter-spacing:1.1px;text-transform:uppercase;margin-bottom:5px}.product h3{font-size:19px;margin-bottom:10px;color:#164e63}.product p{font-size:15px;color:var(--muted);line-height:1.5;flex:1;margin-bottom:9px}.price{color:#da3327;font-weight:750;font-size:18px}.product-links{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed #ccdfe9;margin-top:12px;padding-top:11px;font-size:14px;font-weight:650}.product-links a:last-child{color:#075985}.catalog-note{font-size:14px;color:var(--muted);text-align:center;margin:15px 0 0}.seo-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.seo-card{padding:26px;background:white;border:1px solid var(--border);border-radius:6px;border-top:4px solid var(--primary)}.seo-card h2{font-size:25px}.seo-card p{font-size:17px;line-height:1.7}.chip-links{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.chip-links a,.chip-links span{display:block;background:#f0f9ff;border:1px solid #b8daed;border-radius:3px;color:#164e63;padding:5px 10px;font-size:14px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:23px}.step{display:flex;gap:13px}.step b{font-size:30px;color:var(--accent);line-height:1;flex-shrink:0}.step h3{font-size:19px;margin-bottom:7px}.step p{font-size:15px;color:var(--muted);margin:0}.faq{max-width:980px;margin-inline:auto}.faq details{border-bottom:1px solid var(--border);background:#fff}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 6px;cursor:pointer;list-style:none;font-size:19px;font-weight:650;color:var(--dark)}.faq summary:after{content:'+';font:25px/1 Arial;color:var(--primary);flex-shrink:0}.faq details[open] summary:after{content:'−'}.faq details p{padding:0 35px 16px 6px;margin:0;color:#596b74}.bottom-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px}.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.news-card .photo{aspect-ratio:1.8;border-radius:5px}.news-card h3{font-size:19px;margin:12px 0 8px}.news-card p{font-size:15px;color:var(--muted);margin-bottom:6px}.news-card small{font-size:12px;color:#6c7a82}.contact-callout{background:#e0f2fe;border:1px solid #8ec8e8;border-radius:6px;padding:30px;display:flex;flex-direction:column;justify-content:center}.contact-callout h2{font-size:30px}.contact-callout .phone-big{font-size:33px;color:var(--primary);font-weight:800;margin-bottom:18px}.contact-callout p{color:#596b74}.commitments{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;padding:28px 0}.commitment{display:flex;align-items:center;gap:13px}.commitment>.icon{color:var(--primary);width:36px;height:36px}.commitment h3{font-size:17px;margin:0 0 4px}.commitment p{font-size:14px;color:#637179;margin:0;line-height:1.4}.footer{background:#fff;border-top:1px solid var(--border)}.footer-categories{padding:24px 0;border-bottom:1px solid var(--border)}.footer-categories h2{font-size:21px}.footer-categories .chip-links{margin-bottom:0}.footer-main{display:grid;grid-template-columns:1.65fr 1fr 1fr;gap:45px;padding:34px 0}.footer-main h3{font-size:19px}.footer-main p,.footer-main a{font-size:15px;line-height:1.8}.footer-main ul{margin:0;padding:0;list-style:none}.footer-main li{margin-bottom:7px}.footer-main .brand{margin-bottom:22px}.footer-company{font-weight:750;color:var(--dark)}.footer-bottom{background:var(--dark);color:#d6ebf7;font-size:13px;padding:16px 0}.footer-bottom .container{display:flex;justify-content:space-between;gap:15px}.float-contact{position:fixed;left:17px;bottom:20px;display:flex;flex-direction:column;gap:12px;z-index:35;align-items:flex-start}.float-zalo{width:60px;height:60px;display:grid;place-items:center;border-radius:50%;background:#0097e8;color:white!important;border:3px solid #fff;box-shadow:0 2px 8px #13364935;font-size:18px;font-weight:850}.float-zalo-right{position:fixed;right:20px;bottom:76px;z-index:35}.float-phone{display:flex;align-items:center;gap:10px;background:#7dd3fc;color:#fff!important;border:3px solid #fff;border-radius:35px;padding:8px 15px 8px 9px;box-shadow:0 2px 8px #13364926;font-size:18px;font-weight:750}.float-phone .icon{width:25px;height:25px}.back-top{position:fixed;right:20px;bottom:20px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--dark);border:1px solid #98b7c8;background:#fff;z-index:20}.breadcrumb{padding:20px 0 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li{margin-bottom:8px}.article-body .faq{margin-top:10px}.sidebar .side-box{background:white;border:1px solid var(--border);border-radius:6px;padding:23px;margin-bottom:22px}.side-box h2{font-size:21px}.side-box ul{padding:0;list-style:none;margin:0}.side-box li{padding:8px 0;border-bottom:1px solid #e3edf2;font-size:16px}.side-box .button{width:100%;margin-top:10px;font-size:17px}.side-box .phone-big{font-weight:800;font-size:28px}.notice{background:#e0f2fe;border-left:4px solid var(--accent);padding:17px 20px;margin:22px 0;border-radius:0 4px 4px 0;color:#365667;font-size:16px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:5px;margin:20px 0}table{border-collapse:collapse;width:100%;font-size:16px}th,td{padding:14px 17px;text-align:left;border-bottom:1px solid var(--border)}th{background:#e0f2fe;color:var(--dark)}td:last-child{font-weight:650;color:var(--dark)}tr:last-child td{border-bottom:0}.location{background:#f0f9ff;border:1px solid #b0d4e8;border-radius:5px;padding:22px}.location h3{font-size:24px}.contact-page{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;margin-bottom:30px}.contact-page .white-panel{padding:34px}.contact-lines{display:grid;gap:18px}.contact-line{display:flex;align-items:flex-start;gap:12px}.contact-line .icon{color:var(--primary);margin-top:3px}.contact-line strong{display:block}.contact-line span{font-size:16px;color:#5d6c74}.contact-line p{margin:0}.simple-heading{background:#fff;border-radius:7px;padding:32px;margin-bottom:25px;border:1px solid var(--border)}.simple-heading h1{margin-bottom:12px}.simple-heading p{margin-bottom:0;color:var(--muted);max-width:900px}.service-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:35px}.search-result{padding:20px 0;border-bottom:1px solid var(--border)}.search-result h2{font-size:23px;margin-bottom:8px}.search-result p{margin:0;color:var(--muted)}.empty{padding:25px 0}.dialog{border:0;border-radius:12px;width:min(570px,calc(100% - 28px));max-height:90dvh;padding:30px;color:var(--ink);box-shadow:0 20px 90px #13364955}.dialog::backdrop{background:#15252e90;backdrop-filter:blur(3px)}.dialog h2{font-size:29px;margin-right:25px}.dialog .close{position:absolute;right:13px;top:12px;background:#dcecf5;width:33px;height:33px;border-radius:50%;display:grid;place-items:center;color:var(--dark);font-size:22px}.dialog p{font-size:16px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}label{display:block;font-size:15px;font-weight:650;color:var(--dark);margin-bottom:5px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #aac9d9;border-radius:5px;background:#fff;color:var(--ink);font-size:16px}textarea{resize:vertical;min-height:105px}.dialog form .button{margin-top:20px;width:100%}.form-hint{font-size:12px!important;margin:12px 0 0!important;color:#5c7481!important}.message-preview{white-space:pre-wrap;background:#e8f5fc;border:1px solid #c3dcea;border-radius:5px;padding:17px;font-size:16px;line-height:1.6;margin:15px 0}.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);max-width:calc(100% - 30px);background:var(--dark);color:#fff;border-radius:7px;padding:12px 20px;z-index:90;box-shadow:0 4px 15px #13364938;text-align:center}.center-title{text-align:center;margin-bottom:24px}.center-title h2{margin-bottom:8px}.center-title p{color:var(--muted);margin-bottom:0}.spaced{margin-bottom:30px}.noscript{padding:12px;background:#e0f2fe;text-align:center}
@media(min-width:1650px){.hero{padding:36px;gap:45px}.hero h1{font-size:38px}.hero-brand{font-size:43px}.hero-copy>p{font-size:18px}}
@media(max-width:1230px){.container{width:calc(100% - 32px)}.masthead-inner{gap:17px}.service-nav{gap:3px 14px}.service-nav a{font-size:14px}.quote-head{display:none}.main-nav{gap:16px}.main-nav a{font-size:13px}.category-menu{min-width:205px}.search{width:180px}.hero{gap:22px;padding:25px 22px}.hero h1{font-size:29px}.hero-brand{font-size:34px}.hero .button{min-width:180px;font-size:17px}.hero-copy>p{font-size:16px}.tabs button{padding:12px 15px}.service-title h2{font-size:18px}.service-grid{gap:17px}.product-grid{gap:15px}}
@media(max-width:1020px){.service-nav{display:none}.masthead-inner{justify-content:space-between;min-height:78px}.quote-head{display:block}.nav-inner{gap:14px}.search{margin-left:auto;width:230px}.main-nav{display:none}.mobile-toggle{display:block}.main-nav.is-open{display:flex;flex-direction:column;position:absolute;top:49px;left:0;right:0;background:#7dd3fc;padding:20px;align-items:stretch;gap:0}.main-nav.is-open a{padding:12px;font-size:17px}.hero{grid-template-columns:1fr 1fr;gap:20px}.hero-visual{align-self:start;margin-top:10px}.hero h1{font-size:27px}.hero-brand{font-size:30px}.hero .actions{gap:9px}.hero .button{min-width:0;padding:10px 15px;font-size:16px}.hero-caption{padding:14px}.hero-caption strong{font-size:20px}.hero-caption span{font-size:11px}.service-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-title h2{font-size:21px}.service-card .photo{aspect-ratio:2}.product-grid .photo{aspect-ratio:2}.wide-banner-copy{padding:28px}.wide-banner-copy h2{font-size:29px}.tabs{justify-content:flex-start}.bottom-grid{grid-template-columns:1.2fr 1fr}.article-list{grid-template-columns:1fr}.commitments{grid-template-columns:1fr 1fr;gap:22px}.footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:25px}.page-content{grid-template-columns:minmax(0,1fr) 270px;gap:20px}.article-body{padding:25px}.page-banner-copy{padding:28px}.page-banner h1{font-size:31px}.service-list-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr);gap:25px}.hero-copy .checklist{font-size:16px}}
@media(max-width:700px){body{font-size:16px}.container{width:calc(100% - 24px)}.promo{height:28px;background:#7dd3fc}.promo .container{font-size:12px;letter-spacing:.3px;justify-content:center}.promo .secondary-promo{display:none}.masthead-inner{min-height:78px;gap:10px}.brand{gap:8px}.book-head{font-size:13px;padding:9px 10px}.quote-head{display:none}.nav-inner{gap:5px;min-height:46px}.category-menu{min-width:0;width:43px;background:transparent}.category-menu summary{height:46px;padding:11px 9px;color:white}.category-menu summary span{display:none}.category-menu summary .chev{display:none}.dropdown{top:46px;width:270px}.search{width:auto;flex:1;margin:0 5px}.search input{height:33px}.search button{height:33px}.mobile-toggle{display:flex;gap:6px;align-items:center;font-size:13px}.main-nav.is-open{top:46px}.hero{margin-top:18px;padding:23px 20px;grid-template-columns:1fr;gap:25px;border-radius:6px;min-height:0}.hero h1{font-size:30px}.hero-brand{font-size:32px}.hero-copy>p{font-size:16px}.hero-copy .checklist{margin:17px 0 21px}.hero .actions{gap:10px}.hero .button{font-size:16px;padding:11px 17px;flex:1}.hero-visual{margin-top:0;border-width:5px;width:100%}.hero-caption strong{font-size:22px}.hero-caption span{font-size:12px}.section{margin-top:20px}.white-panel{padding:17px}.service-grid{gap:24px 15px}.service-title{gap:7px;margin-top:12px}.service-title .number{width:26px;height:26px;font-size:14px}.service-title h2{font-size:16px;line-height:1.3}.service-card p{font-size:14px;line-height:1.55}.service-card .more{font-size:13px}.service-card .photo{aspect-ratio:1.5}.wide-banner{grid-template-columns:1fr;min-height:0}.wide-banner-copy{padding:25px 24px}.wide-banner-copy h2{font-size:30px;max-width:290px}.wide-banner-copy p{font-size:16px}.wide-banner .photo{display:none}.catalog-intro{gap:12px}.catalog-intro h2{font-size:23px}.tabs button{font-size:14px;padding:11px 14px}.product-grid{gap:12px}.product-grid .photo{aspect-ratio:1.5}.product-body{padding:12px}.product h3{font-size:17px}.product p{font-size:14px}.product-category{font-size:10px}.price{font-size:16px}.product-links{font-size:12px;gap:6px}.section-title h2{font-size:20px}.section-title a{font-size:12px}.seo-grid{grid-template-columns:1fr;gap:17px}.seo-card{padding:22px}.seo-card h2{font-size:24px}.seo-card p{font-size:16px}.steps{gap:24px 16px}.step{gap:10px}.step b{font-size:27px}.step h3{font-size:17px}.step p{font-size:14px}.bottom-grid{grid-template-columns:1fr}.article-list{grid-template-columns:1fr 1fr;gap:16px}.news-card h3{font-size:17px}.news-card p{font-size:14px}.contact-callout{padding:24px}.contact-callout h2{font-size:27px}.commitments{gap:22px 13px;padding:25px 0}.commitment{gap:10px}.commitment>.icon{width:29px;height:29px}.commitment h3{font-size:14px}.commitment p{font-size:12px}.footer-main{grid-template-columns:1fr 1fr;gap:23px}.footer-main>div:first-child{grid-column:1/-1}.footer-bottom{padding-bottom:86px}.footer-bottom .container{flex-direction:column;gap:5px}.float-contact{left:10px;bottom:12px;flex-direction:row;align-items:center;gap:7px}.float-zalo{width:52px;height:52px;font-size:17px}.float-zalo-right{right:12px;bottom:74px}.float-phone{font-size:15px;padding:7px 11px 7px 7px;gap:6px}.float-phone .icon{width:22px;height:22px}.back-top{right:12px;bottom:18px}.breadcrumb{font-size:13px;padding:14px 0}.page-banner{grid-template-columns:1fr}.page-banner-copy{padding:27px 23px}.page-banner h1{font-size:32px}.page-banner-copy p{font-size:17px}.page-banner .photo{min-height:0;aspect-ratio:1.5}.page-content{grid-template-columns:1fr;gap:10px;margin-top:20px}.article-body{padding:23px}.article-body h2{font-size:24px}.sidebar{display:grid;grid-template-columns:1fr;gap:0}.contact-page{grid-template-columns:1fr;gap:20px}.contact-page .white-panel{padding:25px}.simple-heading{padding:25px}.simple-heading h1{font-size:29px}.service-list-grid{gap:13px}.faq summary{font-size:17px}.dialog{padding:26px 21px}.dialog h2{font-size:25px}.form-grid{gap:13px}.form-grid .full{grid-column:1/-1}.dialog .actions .button{flex:1;padding:10px 15px;font-size:15px}.toast{bottom:80px}.table-wrap table{min-width:440px}.center-title h2{font-size:25px}.contact-page .form-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
.quote-head a,.search button,.button.orange{color:#083344}.hero-brand{color:#0369a1}.catalog-intro h2 em{color:#0369a1}

/* Sky-blue brand theme: dark text stays readable on light blue surfaces. */
.promo,.promo strong,.book-head,.main-nav a,.mobile-toggle,.category-menu summary,.button,.button:hover,.hero-caption,.service-title .number,.wide-banner,.wide-banner-copy h2,.tabs button[aria-selected=true]{color:var(--navy)}
.float-phone{color:var(--navy)!important}
.hero-caption span,.wide-banner-copy p{color:#164e63}
a:hover,.service-nav a:hover{color:#075985}
.hero-caption .icon,.commitment>.icon,.back-top,.faq summary:after{color:var(--dark)}
.step b,.contact-callout .phone-big{color:#0369a1}
.side-box .button.outline:hover{background:#d7effc}

.main-nav a:hover{color:var(--navy)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline-color:#0369a1}

/* Display the uploaded logo without changing its pixels; frame only the outer white margin. */
.brand-logo-window{display:block;position:relative;width:176px;aspect-ratio:680/480;overflow:hidden;background:#fff}
.brand-logo{position:absolute;width:137.941177%;max-width:none;height:auto;left:-19.117647%;top:-48.958333%}
.masthead-inner{min-height:100px;padding-block:4px;align-items:center}
.masthead .brand-logo-window{width:128px}
.footer-main .brand-logo-window{width:190px}
@media(max-width:700px){.masthead .brand-logo-window{width:108px}.masthead-inner{min-height:84px;padding-block:3px}}

/* Computer configurations: photos and readable component lists. */
.pc-visual{display:block;position:relative;aspect-ratio:3/2;overflow:hidden;background:#eef8ff}
.pc-visual>img{width:100%;height:100%;object-fit:contain}
.pc-visual--product{background:#fff}
.pc-visual--product>img{padding:18px}
.pc-image-label{position:absolute;top:10px;left:10px;padding:3px 8px;border:1px solid #ffffffb3;border-radius:4px;background:#ffffffdd;color:var(--dark);font-size:12px;line-height:1.4}
.pc-product .product-body{padding:17px}
.pc-reference{display:inline-flex;align-self:flex-start;width:fit-content;background:#e0f2fe;border:1px solid #bae6fd;color:#075985;font-size:12px;font-weight:700;letter-spacing:.5px;line-height:1.4;padding:4px 8px;border-radius:4px;margin-bottom:12px}
.pc-product h3{min-height:2.5em;font-size:20px;line-height:1.25;margin-bottom:10px}
.pc-product .pc-audience{flex:none;min-height:3em;font-size:15px;line-height:1.5;margin-bottom:14px}
.pc-specs{margin:0 0 17px;font-size:15px;line-height:1.4}
.pc-specs>div{display:grid;grid-template-columns:43px minmax(0,1fr);gap:9px;padding:7px 0;border-top:1px solid #e8f0f5}
.pc-specs dt{color:var(--muted);font-weight:500}
.pc-specs dd{margin:0;color:var(--ink);font-weight:650;overflow-wrap:anywhere}
.pc-product .price{margin-top:auto}
.pc-scope{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:5px}
.pc-product .product-links{margin-top:14px;gap:8px}
.pc-product .product-links svg{width:15px;height:15px}
.pc-panel-footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:20px;font-size:15px;color:var(--muted)}
.pc-panel-footer a{font-weight:750;color:#075985}
.pc-catalog-note{margin:22px 0 32px;color:var(--muted);font-size:15px;line-height:1.6}
.pc-detail-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:start;margin:4px 0 28px}
.pc-detail-media{background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.pc-photo-note{padding:15px 20px;margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.pc-summary{padding:28px;border:1px solid var(--border)}
.pc-summary h1{font-size:32px;margin-bottom:13px}
.pc-summary>p{color:var(--muted);font-size:17px}
.pc-highlights{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;margin:18px 0}
.pc-highlights>div{padding:11px 0;border-top:1px solid var(--border)}
.pc-highlights dt{font-size:13px;color:var(--muted);margin-bottom:3px}
.pc-highlights dd{margin:0;color:var(--dark);font-weight:750;font-size:18px}
.pc-summary .pc-quote{font-size:27px;font-weight:800;color:#da3327;margin:18px 0 9px}
.pc-summary .pc-detail-scope{font-size:15px;line-height:1.65;margin-bottom:22px}
.pc-summary .pc-price-basis{font-size:14px;line-height:1.6;margin-bottom:12px}
.pc-detail-specs{margin:0 0 28px}
.pc-table table{min-width:0!important}
.pc-table caption{text-align:left;padding:14px 17px;background:#f0f9ff;font-weight:700;color:var(--dark)}
.pc-table th{width:25%;font-weight:650;vertical-align:top}
.pc-table td{font-weight:500;line-height:1.65;color:var(--ink)}
.pc-sources{margin:22px 0;padding:15px 18px;background:#f0f9ff;border:1px solid var(--border);border-radius:6px}
.pc-sources summary{cursor:pointer;color:var(--dark);font-weight:700}
.pc-sources ul{margin:12px 0 0}
.pc-related{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1020px){.pc-detail-grid{grid-template-columns:1fr;gap:20px}.pc-detail-media{max-width:720px;margin-inline:auto}.pc-related{grid-template-columns:repeat(2,minmax(0,1fr))}.pc-summary h1{font-size:30px}}
@media(max-width:560px){.pc-grid,.pc-related{grid-template-columns:minmax(0,1fr)}.pc-product h3,.pc-product .pc-audience{min-height:0}.pc-product h3{font-size:23px}.pc-specs{font-size:16px}.pc-specs>div{grid-template-columns:47px minmax(0,1fr);padding:8px 0}.pc-product .product-links{font-size:15px}.pc-product .pc-audience{font-size:16px}.pc-summary{padding:23px}.pc-summary h1{font-size:28px}.pc-highlights{gap:0 14px}.pc-highlights dd{font-size:17px}.pc-summary .actions>*{flex:1;font-size:16px;padding-inline:14px}.pc-table th{width:32%}.pc-table th,.pc-table td{padding:12px;font-size:15px}.pc-panel-footer{align-items:flex-start;flex-direction:column}.pc-panel-footer a{padding-block:7px}}

/* Printer, cartridge and component catalogs. */
.inventory-group{margin:0 0 30px;scroll-margin-top:80px}
.inventory-group-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.inventory-group-heading h2,.inventory-group-heading h3{font-size:22px;margin:0}
.inventory-group-heading>span{font-size:13px;color:var(--muted);white-space:nowrap}
.inventory-visual{display:block;position:relative;aspect-ratio:3/2;overflow:hidden;background:#eef8ff}
.inventory-visual>img{display:block;width:100%;height:100%;object-fit:contain}
.inventory-visual--product{background:#fff;border-bottom:1px solid var(--border)}
.inventory-visual--product>img{padding:20px}
.inventory-grid--detailed{grid-template-columns:repeat(2,minmax(0,1fr))}
.inventory-grid--detailed .inventory-visual{aspect-ratio:2/1}
.inventory-image-label{position:absolute;top:10px;left:10px;padding:3px 8px;border-radius:4px;background:#ffffffdf;color:var(--dark);font-size:12px;line-height:1.4;border:1px solid #ffffffad}
.inventory-card{scroll-margin-top:80px}
.inventory-card .product-body{padding:17px}
.inventory-card h3{min-height:2.5em;font-size:21px;line-height:1.25;margin-bottom:10px}
.inventory-card .product-category{font-size:11px;color:#486d82}
.inventory-card p{font-size:16px;line-height:1.55;margin-bottom:16px}
.inventory-pricing{margin-top:auto;display:flex;align-items:baseline;flex-wrap:wrap;gap:5px 9px}
.inventory-pricing .price{font-size:23px}
.inventory-price-note{font-size:13px;font-weight:650;color:var(--muted)}
.inventory-price-unit{color:var(--muted);font-size:14px}
.inventory-price-note{flex-basis:100%}
.inventory-card .inventory-price-basis{flex:none;font-size:12px;line-height:1.55;color:var(--muted);margin:6px 0 0}
.inventory-match{display:block;color:#075985;font-size:14px;font-weight:700;line-height:1.5;margin-top:12px}
.inventory-sources{padding-top:12px;margin-top:14px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);line-height:1.6}
.inventory-sources summary{font-size:13px;font-weight:650;cursor:pointer;color:#075985}
.inventory-card .inventory-sources p{font-size:12px;margin:8px 0;flex:none}
.inventory-sources ul{margin:8px 0 0;padding-left:18px}
.inventory-sources a{overflow-wrap:anywhere}
.inventory-sources a:hover{text-decoration:underline}
.inventory-grid--detailed .inventory-specs>div{display:grid;grid-template-columns:100px minmax(0,1fr);gap:12px}
.inventory-grid--detailed .inventory-specs dt{margin:0;align-self:start}
.inventory-card .product-links{gap:8px;font-size:14px;margin-top:16px}
.inventory-card .product-links svg{width:15px;height:15px}
.inventory-specs{margin:0 0 18px;font-size:15px;line-height:1.45}
.inventory-specs>div{padding:8px 0;border-top:1px solid #e5eef4}
.inventory-specs dt{font-size:12px;color:var(--muted);margin-bottom:2px}
.inventory-specs dd{margin:0;color:var(--ink);font-weight:600;overflow-wrap:anywhere}
.inventory-note{padding:15px 18px;background:#f0f9ff;border:1px solid #dbeaf2;border-radius:5px;color:var(--muted);font-size:14px;line-height:1.65;margin:18px 0}
.inventory-service-links{display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;font-size:15px;font-weight:700;margin:15px 0 25px}
.inventory-jumps{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 22px}
.inventory-jumps a{padding:8px 12px;border:1px solid #bae6fd;border-radius:5px;background:#f0f9ff;color:#075985;font-size:14px;font-weight:700}
.inventory-jumps a:hover{background:#dff2fd;color:#083344}
.inventory-jumps a{display:inline-flex;align-items:center;gap:9px}
.inventory-jump-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 5px;border-radius:5px;background:#d9efff;color:#075985;font-size:12px}
.camera-network{scroll-margin-top:80px}
.camera-network>h2{font-size:28px;margin-bottom:12px}
.camera-network>p{color:var(--muted);line-height:1.7}
.camera-network-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0}
.camera-network-points>div{border-top:3px solid #7dd3fc;padding-top:16px}
.camera-network-points h3{font-size:21px;margin:0 0 8px}
.camera-network-points p{color:var(--muted);line-height:1.65;font-size:16px;margin:0}
.service-reference-price{min-width:155px}
.service-reference-price strong{display:block;color:#da3327;white-space:nowrap;font-size:19px}
.service-reference-price a{display:inline-block;color:#075985;font-size:14px;margin-top:5px;white-space:nowrap}
.inventory-component-details{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1020px){.inventory-component-details{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.inventory-grid,.inventory-component-details{grid-template-columns:minmax(0,1fr)}.inventory-card h3{min-height:0;font-size:23px}.inventory-card .product-links{font-size:15px}.inventory-group-heading h2,.inventory-group-heading h3{font-size:20px}.inventory-jumps{gap:7px}.inventory-jumps a{font-size:12px;padding:8px 9px}.inventory-service-links{align-items:flex-start;flex-direction:column;gap:12px}.inventory-pricing .price{font-size:25px}}
@media(max-width:560px){.inventory-grid--detailed .inventory-visual{aspect-ratio:3/2}.inventory-grid--detailed .inventory-specs>div{grid-template-columns:85px minmax(0,1fr);gap:9px}.inventory-visual--product>img{padding:18px}.inventory-group-heading{align-items:flex-start}.inventory-group-heading h2,.inventory-group-heading h3{line-height:1.4}}
@media(max-width:700px){.camera-network-points{grid-template-columns:minmax(0,1fr);gap:18px}.camera-network>h2{font-size:25px}.inventory-jumps a{gap:6px}}

/* Mobile support areas: ward names and schedule enquiries. */
.support-areas{padding:28px;border:1px solid var(--border);scroll-margin-top:24px}
.support-areas-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}
.support-areas-heading>div{min-width:0}
.support-areas-heading h2{font-size:30px;margin:0 0 10px;color:var(--dark)}
.support-areas-heading p{margin:0;color:#4c6472;max-width:690px}
.support-areas-heading .support-areas-eyebrow{font-size:13px;font-weight:750;letter-spacing:1px;color:#0369a1;margin-bottom:8px}
.support-areas-heading>.button{flex-shrink:0}
.support-area-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.support-area-group{padding:20px;background:#f0f9ff;border:1px solid #c8e5f5;border-radius:7px;min-width:0}
.support-area-group h3{display:flex;align-items:center;gap:8px;font-size:20px;line-height:1.4;margin:0 0 14px;color:var(--dark)}
.support-area-group h3>.icon{width:20px;height:20px;color:#0369a1;flex-shrink:0}
.support-area-group ul{display:flex;flex-wrap:wrap;align-content:flex-start;gap:7px;list-style:none;margin:0;padding:0}
.support-area-group li{font-size:14px;line-height:1.5;color:#164e63;background:#fff;border:1px solid #d6e8f1;border-radius:4px;padding:5px 9px;max-width:100%;overflow-wrap:anywhere}
@media(max-width:1020px){.support-area-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.support-areas-heading{align-items:flex-start}}
@media(max-width:700px){.support-areas{padding:20px}.support-areas-heading{flex-direction:column;gap:16px}.support-areas-heading h2{font-size:26px}.support-area-grid{grid-template-columns:minmax(0,1fr);gap:12px}.support-area-group{padding:17px}}

/* Floating Zalo contact label and phone number. */
.float-contact-text{display:flex;flex-direction:column;gap:2px;line-height:1.2;white-space:nowrap}
.float-contact-text>span{font-size:13px;font-weight:650}
.float-contact-text>strong{font-size:18px;font-weight:800}
@media(max-width:700px){.float-contact-text>span{font-size:12px}.float-contact-text>strong{font-size:16px}}

/* Primary Zalo contact buttons. */
.button-zalo-contact{max-width:100%}
.zalo-contact-text{display:flex;flex-direction:column;gap:3px;line-height:1.25;text-align:left;min-width:0}
.zalo-contact-text>span{font-size:17px;font-weight:750}
.zalo-contact-text>strong{font-size:20px;font-weight:800;white-space:nowrap}
@media(max-width:700px){.zalo-contact-text>span{font-size:15px}.zalo-contact-text>strong{font-size:18px}}

/* Company name and framed phone number in the service sidebar. */
.sidebar .support-contact{text-align:center}
.sidebar .support-contact .zalo-contact-text{text-align:center}
.sidebar .support-company{line-height:1.35;margin-bottom:18px;text-align:center}
.sidebar .support-company span{display:block}
.sidebar .support-company span:first-child{font-size:15px;font-weight:750}
.sidebar .support-company span:last-child{font-size:22px;font-weight:800}
.sidebar .support-phone{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:2px solid var(--dark);border-radius:8px;background:#f0f9ff;padding:12px 8px;margin:20px 0 8px;color:var(--dark);font-size:28px;line-height:1.2;font-weight:800;white-space:nowrap}
.sidebar .support-phone .icon{width:22px;height:22px;flex-shrink:0}
.sidebar .support-phone:hover{background:#e0f2fe}

/* Consistent Zalo contact action in the site-wide masthead. */
.header-zalo-contact{flex-shrink:0;padding:10px 14px}
.header-zalo-contact .zalo-contact-text>span{font-size:14px}
.header-zalo-contact .zalo-contact-text>strong{font-size:17px}
@media(max-width:700px){.header-zalo-contact{padding:8px 10px}.header-zalo-contact .icon{display:none}.header-zalo-contact .zalo-contact-text>span{font-size:12px}.header-zalo-contact .zalo-contact-text>strong{font-size:16px}}

/* Soft blue-grey masthead; blend the original white logo background into it. */
.masthead .brand-logo-window{background:transparent}
.masthead .brand-logo{mix-blend-mode:multiply}

/* Give the company name more prominence in page banners. */
.page-banner .eyebrow{font-size:clamp(22px,2.2vw,28px);font-weight:800;line-height:1.3;letter-spacing:1px}

/* Match service and article visuals to the corresponding device photos. */
.photo.device-photo{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);align-items:center;gap:18px;padding:28px;background:linear-gradient(145deg,#f0f7fb,#fff)}
.photo.device-photo>img{position:static;left:auto;top:auto;width:100%;height:100%;min-width:0;min-height:0;max-width:100%;aspect-ratio:auto;object-fit:contain;mix-blend-mode:multiply}
.photo.device-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.photo.device-grid-3{grid-template-columns:.85fr 1.15fr;grid-template-rows:repeat(2,minmax(0,1fr))}
.photo.device-grid-3>img:first-child{grid-row:1 / span 2}
.service-card .device-photo,.product .device-photo,.news-card .device-photo{padding:18px;gap:12px}
.wide-banner .device-photo:after{display:none}
.page-banner .device-photo{height:auto;aspect-ratio:1.5}
@media(max-width:700px){.photo.device-photo{padding:20px;gap:12px}.service-card .device-photo,.product .device-photo,.news-card .device-photo{padding:16px}.page-banner .device-photo{min-height:0}}