:root{--blue:#003366;--sky:#00aaff;--dark:#000033;--muted:#666;--line:#e3e3e3;--bg:#f7f9fc;--green:#05884e;}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#222;background:#fff;line-height:1.55}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{width:85%;max-width:1700px;margin:0 auto}.top-bar{background:#003366;color:#fff;font-size:14px}.top-bar .container{display:flex;justify-content:space-between;align-items:center;min-height:42px}.top-bar a{color:#fff}.main_menu_wrapper{background:#fff;border-bottom:1px solid #ddd;box-shadow:0 2px 12px rgba(0,0,0,.05)}.navbar{margin:0}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:86px}.navbar-brand img{width:250px;height:auto}.nav-menu{list-style:none;display:flex;gap:4px;margin:0;padding:0}.nav-menu a{display:block;padding:28px 13px;color:#222;font-weight:700;text-transform:uppercase;font-size:13px}.nav-menu li.active a,.nav-menu a:hover{color:var(--sky);text-decoration:none}.hero{position:relative;background:#07172b}.hero img{width:100%;height:auto}.hero-caption{position:absolute;left:7.5%;top:26%;max-width:560px;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.55)}.hero-caption h1{font-size:48px;line-height:1.05;margin:0 0 16px;text-transform:uppercase}.hero-caption p{font-size:19px;margin:0 0 22px}.btn{display:inline-block;border:0;border-radius:2px;background:var(--sky);color:#fff!important;padding:12px 22px;font-weight:700;text-transform:uppercase;letter-spacing:.02em}.btn:hover{background:#008bd1;text-decoration:none}.section-divider{height:4px;background:linear-gradient(to right,#00aaff,#fff);margin:0}.main_icon_wrapper{padding:26px 0 14px;background:#fff}.icon-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.main-feature{text-align:center;border:1px solid var(--line);background:#fff;padding:14px;transition:.2s;min-height:150px}.main-feature:hover{box-shadow:0 5px 22px rgba(0,0,0,.12);transform:translateY(-2px)}.main-feature img{height:92px;width:100%;object-fit:contain;background:#fff}.main-feature span{display:block;font-weight:700;color:#333;margin-top:10px}.about-strip{padding:56px 0;background:#f5f5f5}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.about-grid h2{font-size:32px;color:var(--dark);margin-top:0}.video-gallery{padding:54px 0;background:#fff}.video-gallery.alt{background:var(--bg)}.section-title{text-align:center;margin-bottom:30px}.section-title h1,.section-title h2{font-size:36px;color:var(--dark);margin:0}.section-title p{max-width:850px;margin:10px auto;color:#555}.video-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}.video-item{border:1px solid var(--line);background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.06);position:relative;display:flex;flex-direction:column}.video-item a.image-link{display:block;background:#fff;padding:0}.product-image{width:100%;height:220px;object-fit:contain!important;background:#fff;border-bottom:1px solid var(--line)}.video-caption{font-size:15px;font-weight:700;text-align:center;padding:12px 10px;color:#111;min-height:62px}.product-meta{padding:0 12px 10px;text-align:center;color:#666;font-size:13px}.price-chip{display:inline-block;margin:0 auto 12px;background:#e7f8ee;color:var(--green);font-weight:700;border-radius:20px;padding:6px 11px;font-size:13px}.product-actions{padding:0 12px 14px;display:flex;justify-content:center}.small-btn{background:var(--blue);color:#fff!important;padding:8px 13px;font-size:12px;text-transform:uppercase;font-weight:700;border-radius:2px}.small-btn:hover{text-decoration:none;background:#001f4f}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:0 0 30px}.filter-bar a{padding:9px 13px;border:1px solid var(--line);background:#fff;color:#222;font-weight:700}.filter-bar a.active{background:var(--blue);color:#fff}.product-detail{padding:50px 0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}.detail-image{border:1px solid var(--line);background:#fff;padding:14px}.detail-image img{width:100%;height:auto;object-fit:contain}.detail-info h1{font-size:36px;line-height:1.1;color:var(--dark);margin:0 0 16px}.breadcrumbs{margin:18px 0 0;color:#777;font-size:13px}.spec-table{width:100%;border-collapse:collapse;margin:22px 0}.spec-table th,.spec-table td{border:1px solid var(--line);padding:11px 12px;text-align:left}.spec-table th{width:180px;background:#f4f7fb}.enquiry-block{background:var(--bg);border:1px solid var(--line);padding:28px;margin-top:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.form-control{width:100%;padding:12px;border:1px solid #ccc;border-radius:0;font:inherit}.footer{background:#111;color:#ddd;padding:42px 0 0}.footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:30px}.footer h4{color:#fff;margin-top:0;text-transform:uppercase}.footer ul{list-style:none;margin:0;padding:0}.footer li{margin:8px 0}.copyright_wrapper{background:#060606;color:#bbb;text-align:center;padding:15px 0;font-size:13px}.source-note{background:#fff8e5;border:1px solid #ffd77b;padding:14px;margin:18px 0;color:#5a4200}.hidden-field{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.contact-section{padding:52px 0;background:var(--bg)}.contact-box{background:#fff;border:1px solid var(--line);padding:28px}.category-summary{font-weight:700;color:#666;text-align:center;margin-top:-10px;margin-bottom:28px}.mobile-menu{display:none}
@media(max-width:1100px){.video-grid{grid-template-columns:repeat(3,1fr)}.icon-grid{grid-template-columns:repeat(3,1fr)}.nav-menu{display:none}.mobile-menu{display:block;font-weight:700}.hero-caption h1{font-size:34px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.container{width:94%}.top-bar .container{display:block;text-align:center;padding:8px 0}.nav-wrap{min-height:70px}.navbar-brand img{width:210px}.hero-caption{position:static;background:#003366;padding:24px}.hero-caption h1{font-size:28px}.video-grid,.icon-grid,.about-grid,.detail-grid,.form-grid,.footer-grid{grid-template-columns:1fr}.product-image{height:auto;max-height:none}.main-feature img{height:auto}.section-title h2{font-size:28px}}