/* BUMER — editorial security / fixed brand palette */
:root,.dark{--background:#f8f9fb;--foreground:#111923;--card:#fff;--card-foreground:#111923;--popover:#fff;--popover-foreground:#111923;--primary:#174bfa;--primary-foreground:#fff;--secondary:#e9edf5;--secondary-foreground:#111923;--muted:#e9edf5;--muted-foreground:#5b6678;--accent:#174bfa;--accent-foreground:#fff;--border:#d9dfe8;--input:#d9dfe8;--ring:#174bfa}
html{scroll-behavior:smooth}body{margin:0}#bumer-experience{--br-blue:#164bfa;--br-ink:#101a29;--br-paper:#f8f9fb;font-family:Arial,Helvetica,sans-serif;color:var(--br-ink);background:var(--br-paper);width:100%;overflow:clip;-webkit-font-smoothing:antialiased}#bumer-experience *{box-sizing:border-box}#bumer-experience [hidden]{display:none!important}#bumer-experience a{color:inherit;text-decoration:none}#bumer-experience button{font:inherit;cursor:pointer;color:inherit}#bumer-experience img{display:block;max-width:100%}#bumer-experience h1,#bumer-experience h2,#bumer-experience h3,#bumer-experience p{margin:0}#bumer-experience button,#bumer-experience a{-webkit-tap-highlight-color:transparent}#bumer-experience svg{width:22px;height:22px;flex-shrink:0}#bumer-experience em{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.065em}#bumer-experience :focus-visible{outline:2px solid currentColor;outline-offset:5px}#bumer-experience section{scroll-margin-top:24px}
.br-header{min-height:106px;padding:20px 5%;display:flex;align-items:center;gap:30px;border-bottom:1px solid #dce1e9;background:#f8f9fb;position:relative;z-index:20}.br-logo{font-size:43px;font-weight:800;letter-spacing:-3.5px;line-height:.85;position:relative}.br-logo>span{font-size:14px;letter-spacing:0;vertical-align:top;display:inline-block;margin-left:4px}.br-logo small{display:block;font-size:9px;font-weight:400;letter-spacing:6px;line-height:1;margin-top:10px}.br-nav{display:flex;gap:25px;margin-left:auto;font-size:13px}.br-nav a{transition:color .2s}.br-nav a:hover{color:var(--br-blue)!important}.br-head-cta{display:flex;align-items:center;gap:22px;background:var(--br-blue);padding:17px 21px;color:white!important;font-size:12px;white-space:nowrap}.br-head-cta:hover svg{transform:translate(3px,-3px)}.br-head-cta svg{width:17px!important;transition:transform .2s}.br-menu-toggle{display:none;background:none;border:0;padding:10px}#br-mobile{padding:10px 5% 25px;background:#f8f9fb}#br-mobile a{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid #dce1e9}
.br-hero{padding:0 5%;position:relative;isolation:isolate}.br-watermark{position:absolute;top:-8px;left:2.8%;font-size:clamp(140px,23vw,340px);font-weight:900;letter-spacing:-.075em;line-height:1;color:#e8ecf3;z-index:-1;pointer-events:none;white-space:nowrap}.br-hero-meta{padding-top:31px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.6px;position:relative;z-index:3}.br-hero-meta>span:first-child{display:flex;align-items:center;gap:9px}.br-hero-meta i{width:6px;height:6px;border-radius:50%;background:var(--br-blue)}.br-hero-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:15px;padding:62px 0 69px;align-items:center}.br-hero-copy{position:relative;z-index:5}.br-hero-copy h1{font-size:clamp(72px,8.3vw,126px);font-weight:800;line-height:.88;letter-spacing:-.072em;margin:0 0 28px!important}.br-hero-copy h1 em{color:var(--br-blue);font-size:1.23em;line-height:.98;letter-spacing:-.065em}.br-hero-copy>p{font-size:14px;line-height:1.8;color:#5e6979;margin-bottom:25px!important}.br-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;background:var(--br-ink);color:#fff!important;padding:20px 25px;font-size:13px;transition:background .25s,transform .25s}.br-primary:hover{background:var(--br-blue);transform:translateY(-3px)}.br-primary svg{width:19px!important}.br-hero-index{display:flex;gap:17px;align-items:center;margin-top:32px;font-size:9px;line-height:1.7;letter-spacing:1px;color:#687486}.br-hero-index>span:first-child{font-size:12px;color:var(--br-ink);border-right:1px solid #cbd2dc;padding-right:17px}.br-photo-column{position:relative;align-self:stretch;min-height:488px;padding-top:5px;perspective:1200px}.br-blue-block{position:absolute;background:var(--br-blue);inset:34px -17px -15px 20px;transform:rotate(3deg);z-index:-1}.br-photo-stage{--rx:0deg;--ry:0deg;height:100%;min-height:488px;position:relative;overflow:hidden;background:#152843;transform:rotate(-2deg) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .25s ease-out;isolation:isolate;cursor:crosshair}.br-scene{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:0;transform:scale(1.06) translateX(2%);transition:opacity .55s,transform .8s;pointer-events:none}.br-scene.is-active{opacity:1;transform:scale(1) translateX(0)}.br-photo-shade{position:absolute;inset:0;background:linear-gradient(180deg,#03122630 0%,transparent 35%,#041321bb 100%);pointer-events:none}.br-frame-top{position:absolute;left:24px;right:24px;top:24px;display:flex;justify-content:space-between;align-items:center;color:white;font-size:9px;letter-spacing:1.2px}.br-corner{font-size:32px}.br-photo-copy{position:absolute;left:27px;bottom:73px;color:white;display:flex;flex-direction:column;pointer-events:none}.br-photo-copy>span{font-size:28px;letter-spacing:-1px;font-weight:600}.br-photo-copy>em{font-size:28px;margin-top:3px}.br-move-hint{position:absolute;right:22px;top:48%;writing-mode:vertical-rl;display:flex;align-items:center;gap:12px;font-size:8px;letter-spacing:1.8px;color:white;pointer-events:none}.br-move-hint svg{width:14px!important}.br-scene-pager{position:absolute;left:27px;bottom:22px;display:flex;gap:6px}.br-scene-pager button{border:1px solid #ffffff4d;background:#0d1c2540;color:white!important;padding:11px 14px;font-size:10px!important;transition:background .3s}.br-scene-pager button.is-active{background:white;color:var(--br-ink)!important;border-color:white}.br-device-tag{position:absolute;right:-20px;bottom:-30px;width:235px;background:white;box-shadow:0 20px 60px #0a224226;display:grid;grid-template-columns:100px 1fr;gap:6px;align-items:center;padding:16px 14px;z-index:5;transform:rotate(4deg);transition:transform .4s}.br-device-tag:hover{transform:rotate(0deg) translateY(-5px)}.br-device-picture img{width:100px;height:110px;object-fit:contain;transform:rotate(-9deg)}.br-device-tag small{font-size:7px;letter-spacing:.6px;color:#6f7786}.br-device-tag strong{font-size:14px;line-height:1.25;letter-spacing:-.5px;display:block;margin:8px 0}.br-device-tag button{background:var(--br-blue);color:white!important;border:0;width:30px;height:28px;display:grid;place-items:center;margin-left:auto}.br-device-tag svg{width:17px!important}.br-photo-caption{position:absolute;bottom:-44px;left:25px;font-size:8px;letter-spacing:1.3px;color:#687486}.br-hero-bottom{border-top:1px solid #d8dee7;padding:20px 0;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#637081}.br-hero-bottom>a{display:flex;align-items:center;gap:30px;font-size:9px;letter-spacing:1px}.br-hero-bottom svg{width:17px!important}
.br-brand-strip{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:34px 5%;background:#fff;border-top:1px solid #e5e9f0;border-bottom:1px solid #e5e9f0}.br-brand-strip>span{font-size:9px;line-height:1.6;letter-spacing:1px;color:#8490a0}.br-brand-strip strong{font-size:21px;letter-spacing:-1px;color:#677280;font-weight:800}.br-hik{font-style:italic}.br-dahua{font-style:italic;font-size:31px!important}.br-nts{font-style:italic;letter-spacing:2px!important}.br-space{padding:90px 5%}.br-eyebrow{font-size:10px;letter-spacing:1.4px;font-weight:400}.br-section-head{display:grid;grid-template-columns:.65fr 1.6fr 1fr;gap:20px;align-items:end;margin-bottom:46px}.br-section-head>.br-eyebrow{align-self:start;padding-top:10px}.br-section-head h2{font-size:clamp(36px,4.6vw,63px);line-height:1.05;letter-spacing:-2.5px;font-weight:500}.br-section-head h2 em{display:inline-block;margin-top:7px}.br-section-head>p:last-child{font-size:13px;line-height:1.8;color:#7e8999;justify-self:end}.br-systems{background:#101a29;color:#fff}.br-systems .br-eyebrow{color:#9eacc1}.br-systems h2 em{color:#91b4ff}.br-system-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.br-service{display:flex;align-items:center;width:100%;border:0;border-bottom:1px solid #ffffff26;background:transparent;color:#8b97a8!important;text-align:left;padding:24px 0;gap:17px;transition:padding .3s,color .3s,border-color .3s}.br-service>span{font-size:10px;align-self:center}.br-service>strong{font-size:clamp(19px,2.5vw,34px);letter-spacing:-1px;font-weight:400}.br-service>svg{margin-left:auto;width:24px!important;transition:transform .3s}.br-service.is-active,.br-service:hover{color:white!important;border-color:#739eff;padding-left:12px}.br-service.is-active>span{color:#90b3ff}.br-service.is-active>svg{transform:rotate(45deg);color:#90b3ff}.br-system-display{background:#f3f5f8;color:var(--br-ink);min-height:430px;position:relative;box-shadow:13px 13px 0 #164bfa}.br-product-scene{padding:22px 24px}.br-product-head{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1px;color:#6b7686;gap:15px}.br-product-photo{height:215px;padding:20px;display:grid;place-items:center}.br-product-photo img{width:100%;height:100%;max-height:190px;object-fit:contain;mix-blend-mode:multiply}.br-product-icon svg{width:140px!important;height:140px!important;color:var(--br-blue)}.br-product-copy>span{font-size:8px;letter-spacing:1.3px;color:#66788e}.br-product-copy>p{font-size:13px;line-height:1.7;margin:10px 0 17px!important;color:#536276;min-height:64px}.br-product-copy>button{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;border-top:1px solid #cbd5e4;padding:14px 0 0;background:none;font-size:12px!important}.br-product-copy>button svg{width:18px!important}
.br-spaces{background:#f8f9fb}.br-spaces .br-section-head>.br-eyebrow{color:var(--br-blue)}.br-spaces h2 em{color:#576780}.br-space-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}.br-space-large{position:relative;min-height:560px;overflow:hidden;background:#112238;color:white!important}.br-space-large>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s}.br-space-large:hover>img{transform:scale(1.05)}.br-space-large:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#03112633,transparent 30%,#031126bb)}.br-space-number{font-size:9px;letter-spacing:1px}.br-space-large>.br-space-number{position:absolute;left:28px;top:30px;z-index:1}.br-space-large>div{position:absolute;bottom:32px;left:30px;right:30px;z-index:1}.br-space-large small{font-size:9px;letter-spacing:1px}.br-space-large h3{font-size:clamp(34px,4.4vw,60px);line-height:1.05;letter-spacing:-2px;margin-top:14px!important;font-weight:400}.br-round-arrow{margin-top:20px;width:50px;height:50px;border:1px solid #ffffff77;border-radius:50%;display:grid;place-items:center;transition:background .3s}.br-space-large:hover .br-round-arrow{background:var(--br-blue);border-color:var(--br-blue)}.br-space-stack{display:grid;gap:18px;grid-template-rows:1fr 1fr}.br-space-stack>a{position:relative;display:block;padding:30px;background:#e8edf5;transition:background .3s}.br-space-stack>a:hover{background:#dce5f5}.br-space-stack h3{font-size:clamp(28px,3.4vw,46px);line-height:1.1;letter-spacing:-1.5px;font-weight:500;margin:21px 0 19px!important}.br-space-stack>a>span:last-of-type{font-size:11px;color:#67748a}.br-space-stack>a>svg{position:absolute;right:28px;bottom:26px}.br-space-stack>a:last-child{background:var(--br-blue);color:white!important}.br-space-stack>a:last-child>span:last-of-type{color:#c4d3ff}.br-space-stack>a:last-child:hover{background:#0030d6}
.br-about{background:#e9eef5}.br-about-top{display:grid;grid-template-columns:.6fr 1.4fr;gap:40px}.br-about-top>.br-eyebrow{color:#657289;padding-top:10px}.br-about h2{font-size:clamp(40px,5.5vw,75px);line-height:1.02;letter-spacing:-3px;font-weight:500}.br-about h2 em{color:var(--br-blue)}.br-about-bottom{display:grid;grid-template-columns:.6fr 1.4fr;gap:40px;margin-top:45px;align-items:end}.br-about-sign{font-size:65px;font-weight:800;letter-spacing:-5px;line-height:1;color:var(--br-blue)}.br-about-sign>span{font-size:18px;vertical-align:top;letter-spacing:0}.br-about-sign>small{display:block;font-size:8px;font-weight:400;letter-spacing:.7px;color:#5e6e84;margin-top:16px}.br-about-bottom>div>p{font-size:16px;line-height:1.8;color:#58667a;max-width:650px}.br-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:23px;margin-top:35px}.br-methods>div{border-top:1px solid #b9c6d8;padding-top:16px}.br-methods>div>span{font-size:9px;color:var(--br-blue)}.br-methods h3{font-size:20px;font-weight:500;letter-spacing:-.6px;margin:12px 0!important}.br-methods p{font-size:12px;line-height:1.7;color:#6a788b}.br-faq{display:grid;grid-template-columns:.6fr 1.4fr;gap:40px;padding-top:65px;padding-bottom:65px}.br-faq>.br-eyebrow{padding-top:21px;color:#66758b}.br-question{border-bottom:1px solid #d4dce7}.br-question button{width:100%;display:flex;justify-content:space-between;text-align:left;gap:20px;font-size:17px!important;background:none;border:0;padding:21px 0;letter-spacing:-.4px}.br-question button svg{width:18px!important}.br-question>p{font-size:14px;line-height:1.8;color:#68778c;padding:0 35px 25px 0}
.br-contact{padding:54px 5% 60px;background:var(--br-blue);color:white}.br-contact-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.br-contact-top>span{font-size:9px;letter-spacing:1px}.br-contact h2{font-size:clamp(74px,11vw,156px);font-weight:500;line-height:.98;letter-spacing:-.07em;position:relative;margin:43px 0!important}.br-contact h2>a{display:grid;place-items:center;position:absolute;right:2%;top:10%;width:125px;height:125px;border:1px solid #ffffff70;border-radius:50%;transition:background .3s,transform .3s}.br-contact h2>a:hover{background:white;color:var(--br-blue)!important;transform:rotate(45deg)}.br-contact h2>a>svg{width:54px!important;height:54px!important;stroke-width:1}.br-contact-line{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:0 0 36px;border-bottom:1px solid #ffffff50}.br-phone{font-size:clamp(26px,3.4vw,46px);font-weight:400;letter-spacing:-1px}.br-mail{font-size:13px;display:flex;gap:15px;align-items:center;overflow-wrap:anywhere}.br-mail svg{width:17px!important}.br-addresses{display:grid;grid-template-columns:1.2fr 1.2fr 1fr;gap:30px;margin-top:32px}.br-addresses>div>span{font-size:9px;letter-spacing:1px;color:#becfff}.br-addresses h3{font-weight:400;font-size:23px;letter-spacing:-.7px;margin:13px 0!important}.br-addresses p,.br-addresses a{font-size:12px;line-height:1.8;color:#dae4ff!important}.br-addresses a{display:flex;align-items:center;gap:18px}.br-addresses svg{width:14px!important}.br-footer{padding:35px 5% 24px;background:#0c1523;color:#fff}.br-footer-brand{display:block;font-size:clamp(100px,21.5vw,320px);letter-spacing:-.06em;font-weight:800;line-height:1;position:relative}.br-footer-brand>span{font-size:.12em;letter-spacing:0;vertical-align:top;display:inline-block;margin-top:20px;margin-left:10px}.br-footer>div{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.4px;padding-top:25px;border-top:1px solid #ffffff25;margin-top:15px;color:#91a0b6}.br-footer>div>a{display:flex;align-items:center;gap:20px}.br-footer svg{width:17px!important}
.br-detail{padding:40px 5% 90px}.br-back{display:flex;align-items:center;gap:14px;background:none;border:0;padding:10px 0;margin-bottom:45px;font-size:13px!important}.br-detail>.br-eyebrow{color:var(--br-blue)}.br-detail>h1{font-size:clamp(45px,7vw,95px);letter-spacing:-.06em;line-height:1.1;margin:20px 0 50px!important;font-weight:500}.br-detail>h1>span{color:var(--br-blue)}.br-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.br-detail-image{background:#edf1f7;min-height:410px;display:grid;place-items:center;padding:40px}.br-detail-image img{width:100%;max-height:380px;object-fit:contain;mix-blend-mode:multiply}.br-detail-image>svg{width:180px!important;height:180px!important;color:var(--br-blue)}.br-detail-grid h2{font-size:25px;font-weight:500;letter-spacing:-1px;margin:20px 0!important}.br-detail-grid p{font-size:16px;line-height:1.8;color:#69798c}.br-detail-grid ul{list-style:none;padding:0;margin:25px 0}.br-detail-grid li{display:flex;align-items:center;gap:12px;font-size:13px;line-height:1.5;padding:12px 0;border-bottom:1px solid #d4dce8}.br-detail-grid li>svg{width:18px!important;color:var(--br-blue)}.br-detail-note{font-size:11px!important;margin-bottom:25px!important}
@media(min-width:1500px){.br-header,.br-space,.br-contact,.br-footer,.br-hero{padding-left:max(5%,calc((100% - 1400px)/2));padding-right:max(5%,calc((100% - 1400px)/2))}.br-photo-column,.br-photo-stage{min-height:620px}}
@media(max-width:1000px){.br-header{gap:20px}.br-nav{gap:18px;font-size:12px}.br-head-cta{font-size:11px;padding:15px}.br-hero-grid{grid-template-columns:.82fr 1.18fr;padding-top:65px}.br-hero-copy h1{font-size:81px}.br-photo-column,.br-photo-stage{min-height:465px}.br-hero-copy>p{font-size:13px}.br-system-grid{gap:35px}.br-section-head{grid-template-columns:.65fr 1.6fr}.br-section-head>p:last-child{display:none}.br-product-copy>p{min-height:90px}.br-brand-strip{gap:20px}.br-brand-strip strong{font-size:18px}.br-faq{grid-template-columns:.6fr 1.4fr}.br-contact h2>a{width:100px;height:100px}.br-photo-copy>span,.br-photo-copy>em{font-size:24px}}
@media(max-width:760px){.br-header{min-height:88px;padding-top:17px;padding-bottom:17px}.br-logo{font-size:35px}.br-logo small{font-size:7px;letter-spacing:5px}.br-nav{display:none}.br-head-cta{margin-left:auto}.br-menu-toggle{display:block}.br-hero-meta{font-size:8px;padding-top:25px;letter-spacing:1px}.br-hero-meta>span:last-child{display:none}.br-hero-grid{grid-template-columns:1fr;padding-top:40px;gap:45px;padding-bottom:60px}.br-hero-copy h1{font-size:clamp(78px,13vw,108px)}.br-hero-copy{display:grid;grid-template-columns:1fr .8fr;align-items:end;gap:10px 15px}.br-hero-copy h1{grid-row:span 3;margin:0!important}.br-hero-copy>p{font-size:12px;margin:0!important}.br-hero-copy .br-primary{padding:16px;font-size:11px;gap:15px;justify-self:start}.br-hero-index{margin-top:10px;font-size:8px;gap:10px}.br-hero-index>span:first-child{font-size:9px;padding-right:10px}.br-watermark{top:12px;font-size:25vw}.br-photo-column,.br-photo-stage{min-height:425px}.br-photo-stage{transform:rotate(-1deg) rotateX(var(--rx)) rotateY(var(--ry))}.br-blue-block{inset:20px -6px -10px 12px;transform:rotate(2deg)}.br-device-tag{right:3px;bottom:-25px}.br-photo-caption{bottom:-36px;left:12px;font-size:7px}.br-brand-strip{flex-wrap:wrap;gap:22px 30px;justify-content:center;padding:26px 5%}.br-brand-strip>span{display:none}.br-brand-strip strong{font-size:17px}.br-brand-strip .br-dahua{font-size:25px!important}.br-space{padding:62px 5%}.br-section-head{display:block;margin-bottom:35px}.br-section-head>.br-eyebrow{margin-bottom:22px!important;padding-top:0}.br-section-head h2{font-size:44px}.br-system-grid{grid-template-columns:1fr;gap:32px}.br-service{padding:18px 0}.br-service>strong{font-size:26px}.br-system-display{min-height:390px;margin-right:10px}.br-product-photo{height:215px}.br-product-copy>p{min-height:0;font-size:14px}.br-product-head{font-size:10px}.br-product-copy>span{font-size:10px}.br-space-grid{grid-template-columns:1fr}.br-space-large{min-height:460px}.br-space-stack{grid-template-columns:1fr 1fr;grid-template-rows:1fr;gap:15px}.br-space-stack>a{padding:25px 22px}.br-space-stack h3{font-size:30px;margin-bottom:32px!important}.br-space-stack>a>span:last-of-type{display:block;padding-bottom:25px}.br-space-stack>a>svg{bottom:20px;right:20px}.br-space-large h3{font-size:47px}.br-about-top,.br-about-bottom{grid-template-columns:1fr;gap:30px}.br-about-top>.br-eyebrow{padding-top:0}.br-about h2{font-size:47px}.br-about-bottom{margin-top:30px}.br-about-sign{display:none}.br-about-bottom>div>p{font-size:16px}.br-faq{grid-template-columns:1fr;gap:12px}.br-contact{padding:35px 5% 40px}.br-contact-top>span{display:none}.br-contact-top>.br-eyebrow{font-size:9px}.br-contact h2{font-size:clamp(65px,12vw,94px);margin:35px 0!important}.br-contact h2>a{width:70px;height:70px;top:12px;right:0}.br-contact h2>a>svg{width:30px!important;height:30px!important}.br-contact-line{display:block;padding-bottom:28px}.br-mail{margin-top:20px}.br-addresses{grid-template-columns:1fr 1fr;gap:30px 20px}.br-addresses h3{font-size:21px}.br-addresses p{font-size:12px}.br-footer>div>span:nth-child(2){display:none}.br-detail-grid{grid-template-columns:1fr;gap:35px}.br-detail-image{min-height:290px}.br-detail>h1{font-size:53px}.br-detail{padding-top:25px;padding-bottom:50px}.br-back{margin-bottom:25px}}
@media(max-width:440px){.br-header{gap:10px}.br-head-cta{font-size:10px;padding:13px 12px;gap:12px}.br-head-cta svg{width:15px!important}.br-menu-toggle{padding:8px 0 8px 8px}.br-logo{font-size:32px}.br-logo>span{font-size:10px}.br-hero-copy{display:block}.br-hero-copy h1{font-size:86px}.br-hero-copy>p{margin:24px 0 22px!important;font-size:14px}.br-hero-index{display:none}.br-hero-copy .br-primary{font-size:13px;padding:18px 22px}.br-hero-grid{gap:37px;padding-top:37px}.br-photo-column,.br-photo-stage{min-height:420px}.br-device-tag{width:205px;grid-template-columns:84px 1fr;padding:12px;right:0;bottom:-23px}.br-device-picture img{height:95px;width:84px}.br-device-tag strong{font-size:13px}.br-photo-caption{display:none}.br-photo-copy{left:20px;bottom:105px}.br-frame-top{left:20px;right:20px}.br-photo-copy>span,.br-photo-copy>em{font-size:23px}.br-scene-pager{left:20px;bottom:40px}.br-hero-bottom>span{font-size:10px;max-width:160px;line-height:1.5}.br-hero-bottom>a{font-size:8px;gap:12px}.br-brand-strip{gap:18px 24px}.br-brand-strip strong{font-size:14px}.br-brand-strip .br-dahua{font-size:23px!important}.br-section-head h2{font-size:38px}.br-service>strong{font-size:24px}.br-service{gap:12px}.br-space-stack{grid-template-columns:1fr}.br-space-stack h3{font-size:36px}.br-space-stack>a{padding:28px}.br-space-stack>a>span:last-of-type{padding-bottom:0;max-width:220px}.br-space-large{min-height:425px}.br-space-large h3{font-size:40px}.br-about h2{font-size:39px}.br-methods{grid-template-columns:1fr;gap:20px}.br-methods>div{display:grid;grid-template-columns:25px 1fr;gap:0 15px}.br-methods>div>span{grid-row:span 2;padding-top:3px}.br-methods h3{margin:0 0 8px!important;font-size:23px}.br-methods p{font-size:14px}.br-question button{font-size:16px!important}.br-contact h2{font-size:68px}.br-contact h2>a{width:52px;height:52px;top:4px}.br-contact h2>a>svg{width:24px!important}.br-addresses{grid-template-columns:1fr;gap:28px}.br-addresses p,.br-addresses a{font-size:14px}.br-footer-brand{font-size:23vw}.br-footer-brand>span{margin-top:8px;margin-left:5px}.br-footer>div{font-size:8px}.br-detail>h1{font-size:43px}.br-detail-image{padding:20px}.br-detail-grid h2{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#bumer-experience *,#bumer-experience *:before,#bumer-experience *:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.br-photo-stage,.br-device-tag{transform:none!important}}
.br-scene:first-child{object-position:68% center}.br-space-large>img{object-position:68% center}
.br-page-intro{padding:58px 5% 65px;background:#101a29;color:#fff;position:relative;overflow:hidden}.br-page-intro:after{content:"BUMER";position:absolute;right:-2%;bottom:-28px;font-size:18vw;font-weight:800;letter-spacing:-.08em;color:#ffffff0b;pointer-events:none}.br-page-intro>a{display:inline-flex;align-items:center;gap:10px;font-size:12px;margin-bottom:62px;color:#b9c9e8}.br-page-intro>a svg{width:16px}.br-page-intro>.br-eyebrow{color:#91b4ff;margin-bottom:18px}.br-page-intro h1{position:relative;z-index:1;font-size:clamp(52px,8vw,116px);line-height:.94;letter-spacing:-.07em;font-weight:500}.br-page-intro h1 em{color:#91b4ff}.br-page-systems{padding:26px 5% 90px;background:#f8f9fb}.br-page-systems article{display:grid;grid-template-columns:68px 1fr minmax(210px,.7fr);gap:30px;padding:40px 0;border-bottom:1px solid #dbe2eb;align-items:center}.br-page-systems article>span,.br-page-areas article>span{font-size:11px;color:var(--br-blue)}.br-page-systems small{font-size:9px;letter-spacing:1px;color:#6b778a}.br-page-systems h2{font-size:clamp(31px,4.1vw,57px);letter-spacing:-.06em;font-weight:500;margin:10px 0}.br-page-systems p,.br-page-areas p{font-size:15px;line-height:1.7;color:#66758a}.br-page-systems a,.br-page-areas a{display:inline-flex;gap:20px;align-items:center;margin-top:17px;font-size:12px}.br-page-system-visual{height:200px;background:#e9eef5;display:grid;place-items:center}.br-page-system-visual img{width:100%;height:100%;object-fit:contain;padding:18px;mix-blend-mode:multiply}.br-page-system-visual strong{font-size:80px;letter-spacing:-.1em;color:var(--br-blue)}.br-page-areas{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d7dfe9}.br-page-areas article{padding:55px 8%;background:#f8f9fb;min-height:330px}.br-page-areas h2{font-size:34px;letter-spacing:-1.3px;font-weight:500;margin:55px 0 15px}.br-company-story{display:grid;grid-template-columns:1fr 1fr;gap:55px;padding:90px 5%;align-items:center}.br-company-story h2{font-size:clamp(36px,5vw,68px);font-weight:500;line-height:1.03;letter-spacing:-.06em;margin:18px 0}.br-company-story p{font-size:16px;line-height:1.8;color:#627187;margin:0 0 17px}.br-company-story img{width:100%;height:520px;object-fit:cover}.br-gallery{padding:70px 5% 95px}.br-gallery-intro{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:45px}.br-gallery-intro p{font-size:clamp(27px,3.5vw,46px);line-height:1.08;letter-spacing:-.055em}.br-gallery-intro span{font-size:11px;line-height:1.7;color:#6b778a}.br-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.br-gallery-grid figure{margin:0}.br-gallery-grid img{width:100%;height:270px;object-fit:cover;background:#e9eef5;transition:transform .5s}.br-gallery-grid figure:nth-child(1) img,.br-gallery-grid figure:nth-child(5) img{height:400px}.br-gallery-grid figure{overflow:hidden}.br-gallery-grid figure:hover img{transform:scale(1.04)}.br-gallery-grid figcaption{padding-top:13px}.br-gallery-grid small{font-size:9px;letter-spacing:1px;color:var(--br-blue)}.br-gallery-grid h2{font-size:22px;font-weight:500;letter-spacing:-.8px;margin:7px 0}.br-form-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;padding:80px 5%;background:#e9eef5}.br-form-aside h2{font-size:clamp(38px,5vw,65px);letter-spacing:-.065em;line-height:1.05;font-weight:500;margin:20px 0}.br-form-aside h2 em{color:var(--br-blue)}.br-form-aside>p:not(.br-eyebrow){font-size:15px;line-height:1.8;max-width:390px;color:#64748a}.br-form-aside>a{display:flex;align-items:center;gap:12px;font-size:23px;margin-top:32px}.br-form-aside>a svg{width:21px}.br-project-form{background:white;padding:32px}.br-project-form label{display:block;font-size:11px;letter-spacing:.2px;margin:0 0 20px}.br-project-form input,.br-project-form select,.br-project-form textarea{display:block;width:100%;margin-top:8px;border:0;border-bottom:1px solid #c7d1df;border-radius:0;background:transparent;padding:12px 0;font:inherit;font-size:15px;color:#152033;outline:none}.br-project-form input:focus,.br-project-form select:focus,.br-project-form textarea:focus{border-color:var(--br-blue)}.br-project-form textarea{resize:vertical}.br-form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.br-project-form>p{font-size:11px;line-height:1.6;color:#748197;margin:4px 0 20px}.br-project-form .br-primary{border:0}.br-project-form .br-primary:hover{cursor:pointer}
@media(max-width:760px){.br-page-intro{padding:38px 5% 50px}.br-page-intro>a{margin-bottom:45px}.br-page-systems article{grid-template-columns:35px 1fr;gap:13px;padding:32px 0}.br-page-system-visual{grid-column:2;height:180px;margin-top:8px}.br-page-systems h2{font-size:34px}.br-page-areas{grid-template-columns:1fr}.br-page-areas article{min-height:250px;padding:38px 8%}.br-company-story{grid-template-columns:1fr;padding:60px 5%;gap:30px}.br-company-story img{height:330px}.br-gallery{padding:50px 5%}.br-gallery-intro{display:block}.br-gallery-intro span{display:block;margin-top:18px}.br-gallery-grid{grid-template-columns:1fr 1fr;gap:11px}.br-gallery-grid img,.br-gallery-grid figure:nth-child(1) img,.br-gallery-grid figure:nth-child(5) img{height:185px}.br-gallery-grid h2{font-size:17px}.br-form-section{grid-template-columns:1fr;padding:55px 5%;gap:35px}.br-project-form{padding:22px}.br-form-row{grid-template-columns:1fr;gap:0}.br-form-aside>a{font-size:20px}}
#bumer-experience .mobile-nav{padding:10px 5% 25px;background:#f8f9fb}#bumer-experience .mobile-nav a{display:block;padding:15px 0;border-bottom:1px solid #dce1e9;color:#152033}.br-device-tag a{background:var(--br-blue);color:#fff;display:grid;place-items:center;width:30px;height:28px;margin-left:auto}.br-service b{font-weight:400;margin-left:auto;font-size:22px}.br-project-form .contact-form{padding:0;background:transparent;border-radius:0}.br-project-form .contact-form h2{font-size:25px;letter-spacing:-.04em;margin:0 0 26px}.br-project-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.br-project-form .field label{display:block;font-size:11px;margin-bottom:20px}.br-project-form .field input,.br-project-form .field select,.br-project-form .field textarea{width:100%;display:block;margin-top:8px;border:0;border-bottom:1px solid #c7d1df;padding:12px 0;background:transparent;border-radius:0}.br-project-form .button{border:0;border-radius:0;background:#152033;color:white;padding:18px 24px}.br-project-form .hp-field{position:absolute;left:-9999px}@media(max-width:760px){.br-project-form .form-row{grid-template-columns:1fr;gap:0}}

/* v3 — service-led home page */
.bd-hero{display:grid;grid-template-columns:1fr 1fr;min-height:690px;background:#f8f9fb}.bd-hero-copy{padding:82px 6% 65px 10%;display:flex;flex-direction:column;justify-content:center}.bd-hero .br-eyebrow{display:flex;align-items:center;gap:10px;color:#536277}.bd-hero .br-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--br-blue)}.bd-hero h1{font-size:clamp(58px,6.6vw,102px);line-height:.93;letter-spacing:-.07em;font-weight:700;margin:28px 0!important}.bd-hero h1 em{color:var(--br-blue)}.bd-lead{max-width:580px;font-size:17px;line-height:1.8;color:#607087}.bd-hero-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:35px}.bd-action{min-height:82px;padding:15px 17px;display:flex;flex-direction:column;justify-content:center;gap:5px;border:1px solid #cdd6e3;transition:transform .25s,background .25s}.bd-action:hover{transform:translateY(-4px)}.bd-action small{font-size:8px;letter-spacing:.12em}.bd-action strong{font-size:13px;font-weight:500}.bd-action-dark{background:#111a29;color:white!important;border-color:#111a29}.bd-action-blue{background:var(--br-blue);color:white!important;border-color:var(--br-blue)}.bd-action-line{background:white}.bd-hero-visual{position:relative;min-height:690px;background:#dce4ef;overflow:hidden}.bd-hero-visual>img{width:100%;height:100%;object-fit:cover;filter:saturate(.7);transition:transform .8s}.bd-hero-visual:hover>img{transform:scale(1.025)}.bd-hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,#07142575)}.bd-hero-device{position:absolute;z-index:2;left:35px;bottom:34px;width:315px;padding:14px 18px 14px 12px;display:grid;grid-template-columns:100px 1fr;align-items:center;gap:13px;background:#fff;box-shadow:0 20px 70px #091b3440}.bd-hero-device img{width:100px;height:110px;object-fit:contain}.bd-hero-device span{font-size:8px;letter-spacing:.08em;color:#657287}.bd-hero-device b{display:block;margin-top:10px;color:#162338;font-size:16px;line-height:1.35;letter-spacing:-.03em}.bd-section{padding:100px 5%}.bd-section-title{display:grid;grid-template-columns:.62fr 1.25fr .75fr;gap:35px;align-items:end;margin-bottom:50px}.bd-section-title>.br-eyebrow{align-self:start;padding-top:10px;color:var(--br-blue)}.bd-section-title h2,.bd-process h2,.bd-discovery h2{font-size:clamp(39px,4.7vw,68px);line-height:1.02;letter-spacing:-.06em;font-weight:500}.bd-section-title h2 em,.bd-process h2 em,.bd-discovery h2 em{color:var(--br-blue)}.bd-section-title>p,.bd-section-title>a{font-size:14px;line-height:1.8;color:#647389}.bd-section-title>a{border-bottom:1px solid #aab6c7;padding-bottom:8px;justify-self:start}.bd-why{background:#e9eef5}.bd-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cbd4e1}.bd-benefits article{min-height:255px;padding:31px 26px;background:#f8f9fb}.bd-benefits span,.bd-service-card>div>span,.bd-area-grid span,.bd-process-list span{font-size:10px;color:var(--br-blue)}.bd-benefits h3{font-size:24px;font-weight:500;letter-spacing:-.04em;margin:65px 0 13px!important}.bd-benefits p{font-size:13px;line-height:1.75;color:#647389}.bd-services{background:#111a29;color:#fff}.bd-services .bd-section-title>.br-eyebrow,.bd-services h2 em{color:#8fb0ff}.bd-services .bd-section-title>a{color:#c3cede;border-color:#526177}.bd-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.bd-service-card{padding:24px;background:#f5f7fa;color:#111a29!important;min-height:475px;display:flex;flex-direction:column;transition:transform .3s}.bd-service-card:hover{transform:translateY(-7px)}.bd-service-card>div{display:flex;justify-content:space-between;gap:15px}.bd-service-card>div>small{font-size:8px;letter-spacing:.08em;color:#65748a;text-align:right}.bd-service-card img{width:100%;height:220px;object-fit:contain;margin:20px 0;background:#e8edf3;mix-blend-mode:multiply}.bd-service-card h3{font-size:27px;font-weight:500;letter-spacing:-.04em}.bd-service-card p{font-size:13px;line-height:1.7;color:#657389;margin:10px 0 20px!important}.bd-service-card b{font-size:11px;font-weight:500;color:var(--br-blue);margin-top:auto}.bd-service-card:nth-child(4),.bd-service-card:nth-child(5){grid-column:span 1}.bd-areas{background:#f8f9fb}.bd-area-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #d8e0ea;border-left:1px solid #d8e0ea}.bd-area-grid article{min-height:230px;padding:27px;border-right:1px solid #d8e0ea;border-bottom:1px solid #d8e0ea}.bd-area-grid h3{font-size:29px;font-weight:500;letter-spacing:-.04em;margin:60px 0 12px!important}.bd-area-grid p{font-size:13px;line-height:1.7;color:#647389}.bd-process{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%;padding:100px 5%;background:var(--br-blue);color:#fff}.bd-process .br-eyebrow{color:#ccd8ff;margin-bottom:25px!important}.bd-process h2 em{color:#d9e3ff}.bd-process-list article{display:grid;grid-template-columns:45px 1fr 1fr;gap:20px;padding:25px 0;border-bottom:1px solid #ffffff38}.bd-process-list h3{font-size:25px;font-weight:500;letter-spacing:-.04em}.bd-process-list p{font-size:13px;line-height:1.75;color:#d5dfff}.bd-process-list span{color:#fff}.bd-discovery{display:grid;grid-template-columns:.82fr 1.18fr;gap:7%;padding:95px 5%;background:#e9eef5}.bd-discovery-copy{padding-top:22px}.bd-discovery-copy>.br-eyebrow{color:var(--br-blue);margin-bottom:25px!important}.bd-discovery-copy>p:not(.br-eyebrow){max-width:480px;font-size:15px;line-height:1.8;color:#607087;margin:25px 0!important}.bd-discovery-copy>a{display:inline-flex;flex-direction:column;gap:5px;margin-top:15px;font-size:25px}.bd-discovery-copy>a small{font-size:8px;letter-spacing:.12em;color:#66758a}.bd-discovery .br-project-form{padding:38px;box-shadow:0 25px 65px #10213d14}.bd-discovery .br-project-form .button{background:var(--br-blue);width:100%;justify-content:center}.bd-discovery .br-project-form .contact-form h2{font-size:29px}
@media(min-width:1500px){.bd-hero-copy{padding-left:max(10%,calc((100vw - 1400px)/2))}.bd-section,.bd-process,.bd-discovery{padding-left:max(5%,calc((100vw - 1400px)/2));padding-right:max(5%,calc((100vw - 1400px)/2))}}
@media(max-width:1050px){.bd-hero{grid-template-columns:1.05fr .95fr}.bd-hero-copy{padding-left:6%}.bd-hero-actions{grid-template-columns:1fr 1fr}.bd-action-blue{grid-column:span 2}.bd-benefits{grid-template-columns:1fr 1fr}.bd-service-grid{grid-template-columns:1fr 1fr}.bd-section-title{grid-template-columns:.5fr 1.5fr}.bd-section-title>p,.bd-section-title>a{grid-column:2}.bd-process{grid-template-columns:1fr;gap:40px}.bd-discovery{gap:4%}}
@media(max-width:760px){.bd-hero{grid-template-columns:1fr;min-height:auto}.bd-hero-copy{padding:55px 5% 45px}.bd-hero h1{font-size:clamp(57px,15vw,86px);margin:22px 0!important}.bd-lead{font-size:15px}.bd-hero-actions{grid-template-columns:1fr 1fr;margin-top:28px}.bd-action-blue{grid-column:span 2}.bd-hero-visual{min-height:460px}.bd-hero-device{left:18px;right:18px;bottom:18px;width:auto}.bd-section{padding:68px 5%}.bd-section-title{display:block;margin-bottom:34px}.bd-section-title h2{font-size:44px;margin:22px 0!important}.bd-section-title>p,.bd-section-title>a{font-size:14px}.bd-benefits{grid-template-columns:1fr 1fr}.bd-benefits article{min-height:220px;padding:23px 19px}.bd-benefits h3{font-size:21px;margin-top:45px!important}.bd-service-grid{grid-template-columns:1fr}.bd-service-card{min-height:430px}.bd-service-card img{height:205px}.bd-area-grid{grid-template-columns:1fr 1fr}.bd-area-grid article{min-height:205px;padding:22px 18px}.bd-area-grid h3{font-size:24px;margin-top:45px!important}.bd-process{padding:68px 5%}.bd-process h2,.bd-discovery h2{font-size:44px}.bd-process-list article{grid-template-columns:30px 1fr;padding:23px 0}.bd-process-list p{grid-column:2}.bd-discovery{grid-template-columns:1fr;padding:68px 5%;gap:40px}.bd-discovery .br-project-form{padding:25px 20px}.bd-discovery-copy>a{font-size:21px}}
@media(max-width:460px){.bd-hero-actions{grid-template-columns:1fr}.bd-action-blue{grid-column:auto}.bd-hero-visual{min-height:410px}.bd-benefits,.bd-area-grid{grid-template-columns:1fr}.bd-benefits article,.bd-area-grid article{min-height:190px}.bd-service-card{padding:19px}.bd-hero-device{grid-template-columns:78px 1fr}.bd-hero-device img{width:78px;height:90px}.bd-hero-device b{font-size:14px}.bd-process-list article{display:block}.bd-process-list span{display:block;margin-bottom:10px}.bd-process-list p{margin-top:10px!important}}