/* Existing V4 navigation and content layout are retained. */
.site-header .main-nav>.support-dropdown{position:relative;display:flex;align-items:center;gap:0}
.site-header .main-nav .support-dropdown>.support-menu{position:absolute;top:100%;left:0;right:auto;width:250px;min-width:0;margin-top:0;padding:16px;background:#111920;border:1px solid #ffffff1a;box-shadow:0 20px 50px #00000040;z-index:40;gap:5px}
.site-header .support-menu a{display:block;color:#ff8a4c;font-size:10px;font-weight:700;letter-spacing:.12em;line-height:1.45;padding:11px 12px;border-bottom:1px solid #ffffff1f;white-space:normal}
.site-header .support-menu a:hover,.site-header .support-menu a:focus-visible{color:#fff;background:#f265221f}
.site-header .support-toggle{cursor:pointer;min-height:36px;background:transparent;border:0;color:inherit}
.site-header .support-toggle:focus-visible,.site-header .support-main-link:focus-visible{outline:2px solid #f26522;outline-offset:3px}
.site-header .main-nav .nav-dropdown>.nav-dropdown-menu{display:none;opacity:0;visibility:hidden;pointer-events:none}
@media(min-width:901px){
.site-header .main-nav .nav-dropdown:is(:hover,.brands-open,.products-open,.support-open,:has(:focus-visible)):not(.nav-dismissed)>.nav-dropdown-menu{display:flex;flex-direction:column;opacity:1;visibility:visible;pointer-events:auto}
.site-header .main-nav .products-dropdown:is(:hover,.products-open,:has(:focus-visible)):not(.nav-dismissed)>.products-menu{display:grid}
}
.arzen-header-actions{display:flex;align-items:center;justify-self:end;gap:10px}
.arzen-social-link{display:inline-flex!important;align-items:center;justify-content:center;flex:none;width:36px;height:36px;min-height:36px;border-radius:4px;padding:0!important;margin:0!important}
.arzen-social-link:hover{background:#e4edf3}.arzen-social-link:focus-visible{outline:2px solid #f26522;outline-offset:3px}
.arzen-social-link img{display:block!important;width:22px!important;height:22px!important;object-fit:contain}
.arzen-mobile-social{display:none}.arzen-footer-social{display:flex;align-items:center;gap:12px;padding:0 5vw 20px;font-size:12px;color:#c4d0da}
.arzen-footer-social .arzen-social-link:hover{background:#ffffff1a}
.arzen-resource-heading{display:flex;align-items:center;gap:12px}
.arzen-resource-heading>span{font:inherit!important;color:inherit!important}
.arzen-resource-icon{display:block;width:32px;height:32px;object-fit:contain;color:#c83d2c;flex:none}
.arzen-video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:20px;margin:16px 0 30px}
.arzen-video-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid #dce4e9;background:#fff;border-radius:5px;color:#172b42}
.arzen-video-stage{position:relative;width:100%;aspect-ratio:16/9;background:#091c2c;overflow:hidden}
.arzen-video-preview{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:0!important;margin:0!important}
.arzen-video-preview>img{display:block;width:100%;height:100%;object-fit:contain;opacity:.95;transition:opacity .15s}
.arzen-video-preview:hover>img{opacity:1}.arzen-video-preview:focus-visible{outline:3px solid #f26522;outline-offset:-3px}
.arzen-video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:rgba(8,26,44,.88);color:#fff!important;font-size:23px!important;box-shadow:0 2px 15px #0005;border:1px solid #ffffff88;padding-left:3px}
.arzen-video-preview:hover .arzen-video-play{background:#d95618}
.arzen-video-stage>iframe{display:block;width:100%;height:100%;border:0}
.arzen-video-caption{display:flex;flex-direction:column;gap:10px;padding:18px;flex:1}
.arzen-video-caption h4{font-size:15px;line-height:1.5;font-weight:700;margin:0;color:#172b42}
.arzen-video-caption p{font-size:12px;line-height:1.5;margin:0;color:#64748b}
.arzen-video-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:4px}
.arzen-video-actions>a,.arzen-video-stop{font-family:inherit;font-size:12px;font-weight:700;color:#a44312;text-decoration:underline;line-height:1.5}
.arzen-video-stop{background:transparent;border:0;padding:0;cursor:pointer}.arzen-video-stop[hidden]{display:none}
@media(max-width:900px){
.site-header>.arzen-header-actions{order:1}.arzen-header-actions>.arzen-social-link{display:none!important}
.arzen-header-actions .header-enquiry{padding:9px 12px;font-size:10px}
.site-header .main-nav>.support-dropdown{flex-wrap:wrap;align-items:center}
.site-header .main-nav .nav-dropdown>.nav-dropdown-menu{position:static;flex-basis:100%;width:100%;margin:0;transform:none;max-height:none}
.site-header .main-nav .nav-dropdown:is(.brands-open,.products-open,.support-open):not(.nav-dismissed)>.nav-dropdown-menu{display:flex;flex-direction:column;opacity:1;visibility:visible;pointer-events:auto}
.arzen-mobile-social{display:flex;align-items:center;gap:12px;padding-top:12px;border-top:1px solid #dce4e9;font-size:11px}
.site-header>.main-nav{max-height:calc(100dvh - 70px);overflow-y:auto;overscroll-behavior:contain}
}
@media(max-width:600px){.arzen-video-grid{grid-template-columns:1fr;gap:18px}.arzen-video-caption{padding:16px}.arzen-footer-social{padding-left:5vw;padding-right:5vw}}

/* Compact social links: local official assets, shared monochrome treatment. */
.arzen-footer-social .arzen-social-link{width:44px;height:44px;min-height:44px;border:1px solid #ffffff30;background:#ffffff0a;transition:border-color .15s,background .15s}
.arzen-footer-social .arzen-social-link img{filter:grayscale(1);opacity:.9}
.arzen-footer-social .arzen-social-link:hover,.arzen-footer-social .arzen-social-link:focus-visible{border-color:#f26522;background:#f265221a}
.arzen-footer-social{flex-wrap:wrap;gap:10px}

/* Centre the social heading above the three official brand glyphs. */
.arzen-footer-social{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;width:100%;gap:12px;text-align:center;padding-top:8px}
.arzen-footer-social>.arzen-social-heading{flex:0 0 100%;font-size:12px;font-weight:600;letter-spacing:.1em;color:#c4d0da}
.arzen-footer-social .arzen-social-icon{display:block;width:22px;height:22px;background-color:#f26522;-webkit-mask:var(--social-icon) center/contain no-repeat;mask:var(--social-icon) center/contain no-repeat}
.arzen-footer-social .arzen-social-link{border-color:#f265224d;background:transparent}
.arzen-footer-social .arzen-social-link:hover,.arzen-footer-social .arzen-social-link:focus-visible{border-color:#f26522;background:#f265221a}

.arzen-header-actions .arzen-social-icon,.arzen-mobile-social .arzen-social-icon{display:block;width:20px;height:20px;background-color:#f26522;-webkit-mask:var(--social-icon) center/contain no-repeat;mask:var(--social-icon) center/contain no-repeat}
.arzen-header-actions{gap:6px}.arzen-header-actions .arzen-social-link{width:30px;height:36px;min-height:36px}
.v-model-pages{display:flex;flex-wrap:wrap;gap:12px 20px;margin:14px 0}.v-model-pages a{color:#bb4c12;text-decoration:underline;font-size:14px}.series-option{text-decoration:none;color:inherit}
@media(min-width:901px) and (max-width:1199px){.arzen-header-actions>.arzen-social-link{display:none!important}}