:root{--navy:#102c49;--navy-deep:#0b2036;--blue:#214d76;--red:#d94546;--ink:#182c3d;--muted:#627180;--line:#dce2e6;--paper:#fff;--soft:#f4f7f8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"IBM Plex Sans Thai",sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid var(--red);outline-offset:4px}.container{width:min(100% - 48px,1180px);margin:auto}.skip-link{position:absolute;left:16px;top:-60px;z-index:20;background:#fff;padding:8px 16px}.skip-link:focus{top:8px}.site-header{height:88px;border-bottom:1px solid var(--line);background:#fff}.header-inner{height:100%;display:flex;align-items:center;gap:40px}.brand{display:inline-flex;align-items:center;gap:13px;min-width:260px}.brand-mark{display:flex;align-items:center;width:34px;height:38px;position:relative}.brand-mark span{position:absolute;width:18px;height:32px;border:4px solid}.brand-mark span:first-child{border-color:var(--red);transform:skewY(18deg);left:0}.brand-mark span:last-child{border-color:var(--blue);transform:skewY(-18deg);right:0}.brand-name{font-size:15px;letter-spacing:.08em;line-height:1.08;color:var(--navy);font-weight:600}.brand-name strong{font-weight:700}.brand-name small{display:block;margin-top:5px;font-size:11px;letter-spacing:.05em;font-weight:500}.site-header nav{display:flex;gap:38px;margin-left:auto;font-size:15px;font-weight:500}.site-header nav a:hover,.button-text:hover,.map-link:hover{color:var(--red)}.header-call{background:var(--navy);color:#fff;padding:11px 19px;font-size:14px;font-weight:600;white-space:nowrap}.header-call span,.button span,.service-card-feature a span,.map-link span{margin-left:14px}.header-call:hover,.button-primary:hover{background:var(--blue)}.hero{background:var(--soft);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;min-height:650px}.hero-content{padding:94px 48px 54px 0;display:flex;flex-direction:column;align-items:flex-start}.eyebrow,.section-kicker{font-size:13px;letter-spacing:.09em;font-weight:700;color:var(--red);margin:0}.eyebrow{display:flex;align-items:center;gap:12px}.eyebrow-line{width:24px;height:2px;background:var(--red)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(22.5px,3.52vw,52.8px);line-height:1.18;letter-spacing:-.055em;color:var(--navy);margin:30px 0 26px;font-weight:700}h2{font-size:clamp(34px,3.5vw,52px);line-height:1.24;letter-spacing:-.04em;color:var(--navy);margin:18px 0 0}h3{line-height:1.35}.hero-lead{max-width:590px;color:#536575;font-size:18px;line-height:1.85;margin-bottom:34px}.hero-actions,.contact-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;padding:15px 22px;font-weight:600;font-size:15px;min-height:55px}.button-primary{background:var(--navy);color:#fff}.button-text{padding-left:4px;color:var(--navy)}.hero-footnote{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin-top:auto;padding-top:50px}.footnote-rule{width:34px;height:1px;background:var(--muted)}.hero-panel{background:#173957;color:#fff;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:28px 30px;min-height:570px;overflow:hidden}.hero-panel:before{content:"";position:absolute;width:420px;height:420px;border:1px solid #ffffff1a;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.hero-panel:after{content:"";position:absolute;width:610px;height:610px;border:1px solid #ffffff12;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.panel-top,.panel-bottom{display:flex;justify-content:space-between;gap:20px;position:relative;z-index:2}.panel-top{font-size:11px;letter-spacing:.2em;color:#b4c8d9}.panel-bottom{font-size:15px;font-weight:600}.panel-bottom span:last-child{font-size:12px;color:#b4c8d9;font-weight:400}.gate-art{position:absolute;width:76%;height:260px;left:12%;top:47%;transform:translateY(-50%);z-index:1}.gate-post{position:absolute;bottom:20px;width:19px;height:205px;background:#a8c3d5;border-top:5px solid #dce9ef}.gate-post.left{left:0}.gate-post.right{right:0}.gate-door{position:absolute;left:19px;right:19px;bottom:25px;height:185px;border:8px solid #d9e8f1;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(20% - 2px),#a9c3d3 calc(20% - 2px),#a9c3d3 20%);display:flex;align-items:flex-end;padding:13px;gap:4px}.gate-door:after{content:"";position:absolute;inset:33px 10px auto;height:3px;background:#a9c3d3}.gate-door i{flex:1;height:4px;background:#a9c3d3;opacity:.7}.ground-line{position:absolute;bottom:18px;height:2px;left:-30px;right:-30px;background:#89a8bf}.section{padding:100px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:42px}.section-heading>p{max-width:385px;margin:0;color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{position:relative;min-height:278px;padding:29px 30px 31px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start}.service-number{font-size:12px;color:#8999a5;letter-spacing:.12em}.service-icon{width:68px;height:66px;position:relative;margin:19px 0 17px;color:var(--blue)}.service-icon:before,.service-icon:after,.service-icon span:before,.service-icon span:after{content:"";position:absolute;display:block}.icon-slide:before{width:49px;height:38px;border:3px solid currentColor;left:6px;top:9px}.icon-slide:after{width:58px;height:3px;background:currentColor;left:6px;bottom:6px}.icon-slide span:before{height:38px;width:3px;background:currentColor;left:23px;top:9px}.icon-slide span:after{height:38px;width:3px;background:currentColor;left:40px;top:9px}.icon-swing:before{height:46px;width:3px;background:currentColor;left:9px;top:9px}.icon-swing:after{height:46px;width:3px;background:currentColor;right:9px;top:9px}.icon-swing span:before{width:21px;height:37px;border:3px solid currentColor;left:14px;top:12px;transform:skewY(-13deg)}.icon-swing span:after{width:21px;height:37px;border:3px solid currentColor;right:14px;top:12px;transform:skewY(13deg)}.icon-barrier:before{width:10px;height:31px;border:3px solid currentColor;left:9px;bottom:7px}.icon-barrier:after{width:46px;height:4px;background:currentColor;left:19px;top:16px;transform:rotate(-14deg);transform-origin:left}.icon-door:before{width:56px;height:48px;border:3px solid currentColor;left:6px;top:9px}.icon-door:after{width:3px;height:43px;background:currentColor;left:34px;top:12px}.icon-door span:before{width:6px;height:3px;background:currentColor;left:23px;top:35px}.icon-door span:after{width:6px;height:3px;background:currentColor;right:22px;top:35px}.icon-card:before{width:54px;height:39px;border:3px solid currentColor;left:7px;top:12px;border-radius:4px}.icon-card:after{width:15px;height:10px;border:2px solid currentColor;left:17px;top:23px;border-radius:2px}.icon-card span:before{width:16px;height:3px;background:currentColor;right:13px;top:25px}.icon-card span:after{width:16px;height:3px;background:currentColor;right:13px;top:33px}.service-card h3{font-size:19px;margin:0 0 10px;color:var(--navy)}.service-card p{font-size:15px;line-height:1.7;color:var(--muted);margin:0}.service-card-feature{background:#eef3f6}.feature-line{width:36px;height:3px;background:var(--red);margin:36px 0 27px}.service-card-feature a{color:var(--navy);font-weight:700;margin-top:auto;padding-top:20px;font-size:15px}.service-card-feature a:hover{color:var(--red)}.about{background:#f4f7f8;border-top:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.about-copy{padding-top:40px}.about-copy>p{font-size:18px;line-height:1.9;color:#536575;margin-bottom:34px}.about-meta{border-top:1px solid #cfd9df;padding-top:20px;display:flex;flex-wrap:wrap;gap:13px}.about-meta span{border:1px solid #cbd6dc;border-radius:50px;padding:5px 13px;color:var(--blue);font-size:13px}.contact{background:var(--navy);color:#fff}.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:100px}.contact .section-kicker{color:#f18c8b}.contact h2{color:#fff}.contact-grid>div:first-child>p:not(.section-kicker){font-size:17px;color:#b9cbd9;max-width:520px;margin:28px 0 31px;line-height:1.85}.button-light{background:#fff;color:var(--navy)}.button-light:hover{background:#e7eff4}.button-outline{border:1px solid #7590a4;color:#fff}.button-outline:hover{background:#ffffff12}.contact-details{border-left:1px solid #547087;padding-left:48px;display:grid;gap:24px}.contact-details>div{display:flex;flex-direction:column;align-items:start}.detail-label{color:#9eb6c8;font-size:12px;letter-spacing:.08em;margin-bottom:7px}.contact-details address{font-style:normal}.contact-details a:hover{text-decoration:underline}.map-link{border-top:1px solid #547087;padding-top:19px;font-weight:600}.site-footer{background:var(--navy-deep);color:#a9bdcc;font-size:13px}.footer-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-inner a{color:#fff}.footer-inner a:hover{text-decoration:underline}@media(max-width:950px){.site-header nav{gap:20px}.brand{min-width:auto}.header-call{display:none}.hero-grid{grid-template-columns:1fr 1fr}.hero-content{padding-top:75px}.hero-panel{min-height:530px}.contact-grid{gap:50px}}@media(max-width:700px){.container{width:min(100% - 36px,1180px)}.site-header{height:auto}.header-inner{min-height:76px;flex-wrap:wrap;gap:0}.brand{flex:1}.site-header nav{order:2;width:100%;justify-content:space-between;border-top:1px solid var(--line);padding:10px 0;font-size:14px;margin:0}.hero-grid{display:flex;flex-direction:column}.hero-content{padding:58px 0 42px}.hero-lead{font-size:16px}.hero-footnote{padding-top:38px}.hero-panel{min-height:300px;margin:0 -18px}.gate-art{height:190px;top:49%;width:58%;left:21%}.gate-post{height:155px}.gate-door{height:137px}.section{padding:72px 0}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:23px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-card{padding:24px 20px;min-height:270px}.about-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.about-copy{padding-top:0}.contact-details{padding-left:0;border-left:0;border-top:1px solid #547087;padding-top:30px;grid-template-columns:1fr 1fr}.footer-inner{padding:18px 0;flex-wrap:wrap}}@media(max-width:500px){h1{font-size:clamp(43px,11vw,58px)}.hero-actions,.contact-actions{align-items:stretch;flex-direction:column;width:100%}.button{width:100%}.button-text{justify-content:flex-start;padding-left:0}.service-grid{grid-template-columns:1fr}.service-card{min-height:230px}.service-icon{margin:14px 0}.contact-details{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column;gap:5px}.panel-bottom span:last-child{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.hero-panel:before{display:none}.hero-panel:after{content:'';display:block;position:absolute;inset:0;width:auto;height:auto;border:0;border-radius:0;transform:none;left:0;top:0;background:linear-gradient(180deg,rgba(6,25,43,.48),transparent 28%,transparent 68%,rgba(6,25,43,.64));z-index:1}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:58% center;z-index:0}@media(max-width:700px){.hero-photo{object-position:center 58%}}

.brand-mark{display:block;width:36px;height:44px;overflow:hidden;flex:none}.brand-mark img{position:absolute;display:block;width:76px;height:76px;max-width:none;left:-20px;top:-8px}.brand-mark span{display:none}

.site-header{height:142px}.brand{min-width:auto;gap:0}.brand-logo{display:block;width:132px;height:132px;object-fit:contain;flex:none}@media(max-width:700px){.site-header{height:auto}.brand-logo{width:100px;height:100px}.header-inner{min-height:100px}}

.social{background:#fff}.social-heading{margin-bottom:38px}.social-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.social-card{border:1px solid var(--line);padding:28px;min-width:0}.social-card-head{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:24px}.social-label{display:block;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.12em}.social-card h3{font-size:23px;color:var(--navy);margin:8px 0 0}.social-card-head>a{font-size:14px;font-weight:600;color:var(--blue);white-space:nowrap}.social-card-head>a:hover{text-decoration:underline}.facebook-card iframe{display:block;width:100%;max-width:500px;margin:auto;border:0;background:#f4f7f8}.line-card{background:#eff9f2;display:flex;flex-direction:column;justify-content:space-between}.line-card .social-label{color:#138c48}.line-card h3{font-size:clamp(25px,2.6vw,36px);line-height:1.35;margin:15px 0 17px}.line-card p{font-size:16px;color:#536575;max-width:360px}.line-card-bottom{border-top:1px solid #b9ddc4;padding-top:25px}.line-id{display:block;font-size:22px;font-weight:700;color:#157a40;margin-bottom:16px}.line-add{display:flex;justify-content:space-between;align-items:center;background:#06c755;color:#fff;font-weight:700;padding:16px 20px;max-width:280px}.line-add:hover{background:#05af4a}@media(max-width:800px){.social-grid{grid-template-columns:1fr}.line-card{min-height:320px}}@media(max-width:500px){.social-card{padding:20px}.facebook-card iframe{height:650px}.social-card-head{align-items:center}.line-card{min-height:300px}}

.icon-swing:before,.icon-swing:after,.icon-swing span:before,.icon-swing span:after{display:none}.icon-swing svg{display:block;width:68px;height:66px;color:var(--blue)}

.icon-slide:before,.icon-slide:after,.icon-slide span:before,.icon-slide span:after{display:none}.icon-slide svg{display:block;width:68px;height:66px;color:var(--blue)}

.icon-door:before,.icon-door:after,.icon-door span:before,.icon-door span:after{display:none}.icon-door svg{display:block;width:68px;height:66px;color:var(--blue)}

.icon-barrier:before,.icon-barrier:after,.icon-barrier span:before,.icon-barrier span:after{display:none}.icon-barrier svg{display:block;width:68px;height:66px;color:var(--blue)}

.icon-rfid svg{display:block;width:68px;height:66px;color:var(--blue)}

.icon-repair::before{width:21px;height:21px;left:23.5px;top:22.5px;border-radius:50%;background:var(--red)}

#services-title{font-size:clamp(20.4px,2.1vw,31.2px)}

.line-qr{display:block;width:min(180px,100%);height:auto;margin:0 0 18px}

.service-grid .service-card{transition:background-color .22s ease}.service-grid .service-card:hover{background-color:#dcecf6}.service-grid .service-card-feature:hover{background-color:#d4e5ef}

.service-link{cursor:pointer;position:relative}.service-link:focus-visible{outline:3px solid var(--red);outline-offset:-3px}
/* Product slideshow in the home page hero */
.hero-panel:after{background:linear-gradient(180deg,rgba(6,25,43,.4),transparent 25%,transparent 72%,rgba(6,25,43,.68));pointer-events:none}
.hero-product-slideshow{position:absolute;inset:0;background:#eef3f6;overflow:hidden}
.hero-product-slideshow .hero-photo{position:absolute;inset:50% auto auto 50%;width:auto;height:auto;max-width:78%;max-height:66%;padding:0;object-fit:contain;object-position:center;opacity:0;transform:translate(-50%,-50%) scale(.985);transition:opacity 2s ease-in-out,transform 6s ease;z-index:0}
.hero-product-slideshow .hero-photo.is-visible{opacity:1;transform:translate(-50%,-50%) scale(1)}
#hero-product-name{transition:opacity .55s ease}
#hero-product-name.is-changing{opacity:0}
@media(max-width:700px){.hero-product-slideshow .hero-photo{max-width:82%;max-height:68%}}
@media(prefers-reduced-motion:reduce){.hero-product-slideshow .hero-photo{transition:none}}