:root{
  --dc-primary:#d99a18; --dc-primary-dark:#a66c06; --dc-ink:#13213a; --dc-dark:#0d1118;
  --dc-muted:#697386; --dc-soft:#f6f7f9; --dc-border:#e5e8ed; --dc-radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--dc-ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none} img{max-width:100%;height:auto}.text-primary{color:var(--dc-primary)!important}
.section-space{padding:88px 0}.section-space-sm{padding:60px 0}.bg-soft{background:var(--dc-soft)}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;color:var(--dc-primary-dark);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.eyebrow:before{content:"";width:30px;height:2px;background:currentColor}
.section-title{font-weight:850;letter-spacing:-.04em;line-height:1.08;margin-bottom:18px}.section-lead{color:var(--dc-muted);max-width:720px}
.btn{font-weight:750;border-radius:12px;padding:.8rem 1.15rem}.btn-primary{--bs-btn-bg:var(--dc-primary);--bs-btn-border-color:var(--dc-primary);--bs-btn-hover-bg:var(--dc-primary-dark);--bs-btn-hover-border-color:var(--dc-primary-dark);--bs-btn-active-bg:var(--dc-primary-dark)}
.btn-outline-primary{--bs-btn-color:var(--dc-primary-dark);--bs-btn-border-color:#d8b974;--bs-btn-hover-bg:var(--dc-primary);--bs-btn-hover-border-color:var(--dc-primary);--bs-btn-hover-color:#fff}
.shadow-soft{box-shadow:0 22px 55px rgba(20,34,58,.10)}

/* Header */
.site-header{position:relative;z-index:1030;background:#fff;border-bottom:1px solid rgba(0,0,0,.05)}
.site-header.is-sticky{position:sticky;top:0;box-shadow:0 12px 34px rgba(15,23,42,.08)}
.site-header .navbar{min-height:78px}.navbar-brand img{width:218px}.navbar-nav .nav-link{font-size:.78rem;font-weight:800;letter-spacing:.015em;padding:.85rem .9rem!important;color:#19243a}.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--dc-primary-dark)}
.header-dark{background:#080b10;border-color:rgba(255,255,255,.08)}.header-dark .navbar-nav .nav-link{color:#fff}.header-dark .navbar-nav .nav-link:hover,.header-dark .navbar-nav .nav-link.active{color:#f6a81d}.header-dark .navbar-toggler{border-color:rgba(255,255,255,.25)}.header-dark .navbar-toggler-icon{filter:invert(1)}
.dropdown-menu{border:0;border-radius:16px;padding:.6rem;box-shadow:0 20px 60px rgba(0,0,0,.16)}.dropdown-item{border-radius:10px;padding:.65rem .8rem;font-size:.86rem;font-weight:650}.dropdown-item:active{background:var(--dc-primary)}

/* Home */
.video-banner{margin:16px auto 0;max-width:1540px;padding:0 18px}.video-cover{position:relative;min-height:330px;border-radius:18px;background:url('../images/hero-poster.svg') center/cover no-repeat;overflow:hidden}.video-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.2),transparent 55%,rgba(0,0,0,.18))}.play-button{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border-radius:50%;border:2px solid rgba(255,255,255,.9);display:grid;place-items:center;background:rgba(0,0,0,.32);color:#fff;font-size:2rem;backdrop-filter:blur(5px);transition:.25s}.play-button:hover{transform:translate(-50%,-50%) scale(1.06);background:var(--dc-primary)}
.home-hero{padding:74px 0 40px}.home-hero h1{font-size:clamp(2.5rem,5vw,5.25rem);font-weight:900;letter-spacing:-.055em;line-height:.93}.home-hero .hero-copy{font-size:1.05rem;color:var(--dc-muted);max-width:620px}.hero-product{filter:drop-shadow(0 30px 28px rgba(13,33,58,.18));transform:translateY(20px)}
.feature-icon{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;border:1px solid #ead8af;color:var(--dc-primary-dark);font-size:1.5rem;margin:auto auto 10px}.feature-label{font-size:.78rem;font-weight:750;text-align:center;color:#4d5768}
.category-card,.product-card{height:100%;background:#fff;border:1px solid var(--dc-border);border-radius:16px;padding:20px;transition:.25s;box-shadow:0 10px 32px rgba(20,34,58,.04)}.category-card:hover,.product-card:hover{transform:translateY(-7px);border-color:#ddbd76;box-shadow:0 22px 48px rgba(20,34,58,.12)}.category-card img{height:175px;width:100%;object-fit:contain}.category-card h3{font-size:.94rem;font-weight:800;text-align:center;margin:8px 0 0}.product-card img{height:245px;width:100%;object-fit:contain}.product-card h3{font-size:1rem;font-weight:850;margin-top:12px}.product-card .product-link{font-size:.78rem;font-weight:800;color:var(--dc-primary-dark)}

/* Inner hero */
.inner-hero{position:relative;background:linear-gradient(110deg,#0b1018,#1b2533);color:#fff;padding:92px 0 86px;overflow:hidden}.inner-hero:before{content:"";position:absolute;width:420px;height:420px;border:80px solid rgba(218,154,24,.09);border-radius:50%;right:-100px;top:-150px}.inner-hero h1{font-size:clamp(2.25rem,5vw,4.25rem);font-weight:900;letter-spacing:-.05em}.breadcrumb{--bs-breadcrumb-divider:'›';margin:0}.breadcrumb-item,.breadcrumb-item a{color:#d7dce4}.breadcrumb-item.active{color:#f6b833}
.about-hero{min-height:610px;background:url('../images/about-hero.svg') center/cover no-repeat;display:flex;align-items:center}.about-hero .copy-panel{max-width:590px;background:linear-gradient(90deg,#fff 82%,rgba(255,255,255,.75));padding:55px 50px;border-radius:0 30px 30px 0}.about-hero h1{font-size:clamp(2.3rem,5vw,4.8rem);font-weight:900;letter-spacing:-.055em;line-height:.98}
.icon-box{display:flex;gap:14px}.icon-box .icon{width:48px;height:48px;border-radius:13px;flex:0 0 auto;display:grid;place-items:center;color:#d17710;background:#fff5e1;border:1px solid #f2d59b}.icon-box h4{font-size:.95rem;font-weight:850;margin-bottom:3px}.icon-box p{font-size:.82rem;color:var(--dc-muted);margin:0}
.founder-card{border-radius:24px;overflow:hidden;background:#111827}.stats-row{border:1px solid var(--dc-border);border-radius:18px;background:#fff;padding:18px}.stat-box{text-align:center;padding:18px;border-right:1px solid var(--dc-border)}.stat-box:last-child{border-right:0}.stat-number{font-size:2.2rem;font-weight:900;color:#ee7c17;line-height:1}.stat-label{font-size:.74rem;font-weight:750;color:#697386;margin-top:7px}
.factory-card{border-radius:22px;overflow:hidden}.assurance-strip{background:#0e1117;border-radius:16px;padding:22px;color:#fff}.assurance-item{display:flex;gap:12px;align-items:center}.assurance-item i{color:#f28318;font-size:1.5rem}.assurance-item strong{font-size:.8rem}.assurance-item span{display:block;color:#b8c0cc;font-size:.7rem}

/* Products and sidebar */
.sidebar-card{background:#fff;border:1px solid var(--dc-border);border-radius:18px;padding:18px;position:sticky;top:100px;box-shadow:0 15px 40px rgba(20,34,58,.06)}.sidebar-title{font-size:1rem;font-weight:850;padding:8px 10px 15px;border-bottom:1px solid var(--dc-border)}.category-nav{list-style:none;padding:8px 0 0;margin:0}.category-nav a{display:flex;justify-content:space-between;align-items:center;padding:.75rem .8rem;border-radius:10px;font-size:.85rem;font-weight:700;color:#4f5a6b}.category-nav a:hover,.category-nav a.active{background:#fff4dc;color:#a46b08}.filter-bar{border:1px solid var(--dc-border);background:#fff;border-radius:16px;padding:14px}.product-card .badge{font-size:.66rem}.product-card .product-img-wrap{background:#f8f9fb;border-radius:13px;padding:12px;overflow:hidden}.product-card .product-img-wrap img{transition:.3s}.product-card:hover .product-img-wrap img{transform:scale(1.045)}
.pagination .page-link{border:0;margin:0 3px;border-radius:10px;color:#3b4658}.pagination .active>.page-link{background:var(--dc-primary)}

/* Product detail */
.product-gallery-main{background:#f7f8fa;border:1px solid var(--dc-border);border-radius:22px;padding:20px}.product-gallery-main img{height:520px;width:100%;object-fit:contain}.thumb-btn{border:1px solid var(--dc-border);border-radius:12px;padding:5px;background:#fff}.thumb-btn.active{border-color:var(--dc-primary)}.thumb-btn img{width:85px;height:70px;object-fit:contain}.detail-title{font-size:clamp(2rem,4vw,3.5rem);font-weight:900;letter-spacing:-.045em}.spec-table td{padding:.7rem 0;border-color:var(--dc-border)}.spec-table td:first-child{font-weight:800;width:42%}.cta-box{border-radius:22px;background:linear-gradient(120deg,#0d1118,#293140);color:#fff;padding:30px}

/* References, forms, footer */
.ref-card{border:1px solid var(--dc-border);border-radius:18px;background:#fff;padding:18px;transition:.2s}.ref-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,34,58,.09)}
.contact-card{height:100%;border:1px solid var(--dc-border);border-radius:18px;background:#fff;padding:25px}.contact-card .icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:#fff3d8;color:#b47408;font-size:1.3rem}.form-control,.form-select{border-radius:12px;border-color:#dfe3e9;padding:.8rem .9rem}.form-control:focus,.form-select:focus{border-color:#d99a18;box-shadow:0 0 0 .2rem rgba(217,154,24,.12)}.map-wrap{border-radius:22px;overflow:hidden;border:1px solid var(--dc-border)}
.site-footer{background:#090d13;color:#c6ccd5;padding:70px 0 24px}.footer-logo{width:225px}.footer-title{font-size:.9rem;font-weight:850;color:#fff;margin-bottom:18px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:.55rem 0}.footer-links a{font-size:.84rem;color:#b6beca}.footer-links a:hover{color:#f0aa26}.social-link{width:40px;height:40px;border:1px solid rgba(255,255,255,.14);border-radius:11px;display:grid;place-items:center;color:#fff}.social-link:hover{background:var(--dc-primary);border-color:var(--dc-primary)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:22px;font-size:.78rem;color:#8f99a7}
.floating-offer{position:fixed;z-index:1020;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--dc-primary);color:#fff;box-shadow:0 15px 35px rgba(166,108,6,.35);font-size:1.3rem}

/* responsive */
@media (max-width:991.98px){
 .site-header .navbar{min-height:68px}.navbar-brand img{width:185px}.navbar-collapse{padding:14px 0 18px}.navbar-nav .nav-link{padding:.65rem 0!important}.section-space{padding:65px 0}.home-hero{padding-top:48px}.hero-product{max-width:620px;margin:auto;display:block}.about-hero{min-height:530px;background-position:65% center}.about-hero .copy-panel{max-width:75%;padding:42px 28px}.sidebar-card{position:static}.product-gallery-main img{height:400px}
}
@media (max-width:767.98px){
 .video-banner{padding:0 10px}.video-cover{min-height:220px;border-radius:12px}.play-button{width:62px;height:62px}.home-hero h1{font-size:2.7rem}.home-hero .btn{width:100%;margin-bottom:8px}.feature-icon{width:58px;height:58px}.category-card img{height:145px}.product-card img{height:190px}.about-hero{background-position:72% center;min-height:620px;align-items:flex-end}.about-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(255,255,255,.98) 0 54%,rgba(255,255,255,.15) 82%)}.about-hero .copy-panel{position:relative;z-index:1;max-width:100%;border-radius:26px 26px 0 0;padding:32px 20px;background:#fff}.stat-box{border-right:0;border-bottom:1px solid var(--dc-border)}.stat-box:last-child{border-bottom:0}.inner-hero{padding:65px 0}.product-gallery-main img{height:310px}.floating-offer{width:52px;height:52px;right:15px;bottom:15px}
}
.place-items-center{place-items:center}.ratio>video,.ratio>iframe{width:100%;height:100%;border:0}.content-text p:last-child{margin-bottom:0}.map-wrap iframe{width:100%;height:100%;min-height:520px;border:0}.gallery-card{font:inherit;color:inherit;border-radius:18px}.min-w-0{min-width:0}