/* v3.56 — contact icons + mobile-first refinement */
:root{--zalo:#0068ff;--wa:#20b957;--mail:#9a6a2d;--call:#176b4d;--soft:#f4f6f3;--line:#d9ded9}
.quick-tools{right:14px!important;top:50%!important;bottom:auto!important;transform:translateY(-50%);gap:8px!important;z-index:70!important}
.quick-tools a{width:48px!important;height:48px!important;border:1px solid var(--line)!important;border-radius:13px!important;background:rgba(255,255,255,.96)!important;box-shadow:0 9px 24px rgba(15,48,37,.10)!important;color:#173b2f!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease!important}
.quick-tools a:hover{transform:translateX(-3px);box-shadow:0 12px 28px rgba(15,48,37,.16)!important}
.quick-tools svg{width:23px;height:23px;display:block}
.quick-tools .qt-zalo{background:var(--zalo)!important;border-color:var(--zalo)!important;color:#fff!important}
.quick-tools .qt-call{color:var(--call)!important}
.quick-tools .qt-whatsapp{color:var(--wa)!important}
.quick-tools .qt-email{color:var(--mail)!important}
.quick-tools .qt-top{color:#305e4d!important}
.quick-tools .zalo-word{font:800 12px/1 Arial,sans-serif;letter-spacing:-.4px;fill:currentColor}

@media(max-width:820px){
 html{scroll-padding-top:76px}
 body{overflow-x:hidden;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
 .section,.growth-hub,.full-market-product-seo{padding-left:20px!important;padding-right:20px!important}
 .hero,.product-intro,.growth-hero{min-height:auto!important}
 .hero-copy h1,.product-intro h1,.growth-hero h1{font-size:clamp(31px,9vw,46px)!important;line-height:1.08!important;letter-spacing:-.025em!important}
 .hero-copy p,.product-lead,.growth-hero p{font-size:16px!important;line-height:1.68!important}
 h2{line-height:1.16!important}
 .section h2,.full-market-product-seo h2,.growth-main h2{font-size:clamp(24px,7vw,32px)!important}
 .product-intro-grid,.product-info-grid,.process-grid,.contact-grid,.footer-main,.seo-grid{grid-template-columns:1fr!important;gap:18px!important}
 .product-intro{padding-top:96px!important}
 .product-intro figure{order:-1;margin:0!important}
 .product-intro figure img{width:100%!important;max-height:54vh;object-fit:cover;border-radius:12px}
 .product-specs{gap:7px!important}.product-specs li{font-size:12px!important;padding:8px 10px!important}
 .product-row{grid-template-columns:44px 1fr 26px!important;gap:10px!important;padding:18px 0!important}.product-row>p{grid-column:2/4!important;margin-top:5px!important}
 .product-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important}.product-photo-grid img{aspect-ratio:4/3;object-fit:cover}
 .full-market-product-seo{margin:28px auto!important}.full-market-product-seo article{padding:20px!important;border-radius:12px}.full-market-product-seo p,.full-market-product-seo li{font-size:15.5px!important;line-height:1.72!important}
 .growth-grid{padding:28px 18px!important}.growth-main article,.growth-side{border-radius:12px!important}
 .top-contact{display:none!important}
 .footer-main{padding:42px 22px!important}.footer-bottom{padding:18px 22px 24px!important;gap:8px;flex-wrap:wrap}
 .quick-tools{display:none!important}
 .mobile-cta{display:grid!important;position:fixed!important;left:0!important;right:0!important;bottom:0!important;height:auto!important;min-height:64px!important;grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:0!important;padding:5px 7px max(6px,env(safe-area-inset-bottom))!important;background:rgba(255,255,255,.97)!important;border-top:1px solid #dfe4df!important;box-shadow:0 -8px 25px rgba(12,42,32,.09)!important;z-index:85!important;backdrop-filter:blur(10px)}
 .mobile-cta a{border:0!important;background:transparent!important;color:#214b3b!important;min-height:52px!important;padding:4px 2px!important;display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-transform:none!important;font-size:9px!important;font-weight:700!important;line-height:1.05!important}
 .mobile-cta a svg{width:22px;height:22px;display:block}.mobile-cta .m-zalo{color:var(--zalo)!important}.mobile-cta .m-call{color:var(--call)!important}.mobile-cta .m-whatsapp{color:var(--wa)!important}.mobile-cta .m-email{color:var(--mail)!important}.mobile-cta .m-quote{background:#174b39!important;color:#fff!important;border-radius:9px!important;margin:3px 0!important}.mobile-cta .m-quote svg{width:19px;height:19px}
 .floating-video{bottom:calc(78px + env(safe-area-inset-bottom))!important;right:10px!important;width:88px!important}
 .floating-video-close{width:34px!important;height:34px!important;font-size:22px!important}
 .site-header{min-height:68px}.main-nav.open{max-height:calc(100vh - 68px);overflow:auto;padding-bottom:90px}
 table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
 input,select,textarea,button{font-size:16px!important}
}
@media(max-width:390px){
 .section,.full-market-product-seo{padding-left:16px!important;padding-right:16px!important}
 .product-photo-grid{grid-template-columns:1fr 1fr!important}
 .mobile-cta a{font-size:8px!important}.mobile-cta a svg{width:21px;height:21px}
}