[hidden]{display:none!important}
.service-strip{font-weight:600}
body{padding-bottom:0}
.about-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 18px 45px rgba(31,58,110,.10)}
.about-card h3{font-size:22px;color:var(--navy);margin:18px 0 22px}
.about-card dl{margin:0}
.about-card dt{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:16px}
.about-card dd{margin:4px 0 0;font-size:14px;line-height:1.65}
.about-card dd a{font-weight:700;color:var(--navy);text-decoration:none}
.about-card>.fine{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}
.service-note{margin:10px 0;color:var(--muted);font-size:14px}
.svc .in .chk{font-size:14px;margin:14px 0 20px}
.svc .in .btn{font-size:14px;padding:11px 15px}
.plan .plan-list{padding-left:0}
.plan .plan-list li{display:list-item;margin-left:18px}
.plan.best::before{content:"Văn phòng & xưởng nhỏ"}
.plan-terms{margin-top:24px}
.plan,.plan.best{border:2px solid var(--line);background:var(--surface);cursor:pointer;transform:none!important;transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease}
.plan h3 .plan-select{border:0;padding:0;background:none;color:inherit;font:inherit;text-align:left;width:100%;cursor:pointer}
.plan.is-selected{background:var(--navy);border-color:var(--navy);color:var(--navy-ink);box-shadow:0 12px 30px rgba(31,58,110,.18)}
.plan.is-selected h3,.plan.is-selected .price,.plan.is-selected .price small,.plan.is-selected p,.plan.is-selected li{color:var(--navy-ink)}
.plan.is-selected.best::before{background:var(--accent);color:var(--accent-ink)}
.contact-title{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.02em;margin:14px 0 16px;color:var(--navy)}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.camera-cta{margin-top:22px}
.request-form label{display:block;margin-bottom:14px}
.request-form input,.request-form select,.request-form textarea{max-width:100%;min-width:0}
.request-form .fine{margin:8px 0 14px}
.request-result{border:1px solid var(--line);border-radius:12px;padding:18px;margin-top:20px;background:var(--bg)}
.request-result h4{margin:0 0 12px;font-size:17px}
.request-result pre{font:14px/1.65 var(--font);white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 14px}
.request-result .acts{display:flex;flex-wrap:wrap;gap:10px}
.request-result .fine{margin-bottom:0}
.modal{max-width:620px;width:100%;overscroll-behavior:contain}
.modal>.fine{padding-right:24px}
.modal .x{min-width:44px;min-height:44px;display:grid;place-items:center}
.top .wrap{position:relative}
.top .wrap>.btn[data-open]{margin-left:auto;font-size:14px;display:inline-flex}
.menu-toggle{display:none}
.listbox pre{white-space:pre-wrap;overflow-wrap:anywhere}
.quote-line{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid var(--line);padding:10px 0;font-size:13px}
.quote-line .quantity-controls{display:flex;align-items:center;gap:6px;flex-shrink:0}
.quantity-controls button{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:17px;cursor:pointer}
.quantity-controls output{min-width:22px;text-align:center}
.product-item{display:flex;flex-direction:column;gap:10px;min-width:0}
.product-item .btn{margin-top:auto;font-size:13px;padding:10px 12px}
.filter-btn{border:1px solid var(--line);border-radius:999px;padding:10px 16px;background:var(--surface);color:var(--ink);font:600 14px var(--font);cursor:pointer;min-height:44px}
.filter-btn[aria-pressed="true"]{background:var(--navy);color:var(--navy-ink);border-color:var(--navy)}
.filter-btn:focus-visible{outline:3px solid var(--focus)}
.fab{display:none}
@media(min-width:1550px){.fab{display:flex}}
.bottom{display:none}
footer .flogo{max-width:150px;height:auto;display:block;margin-bottom:15px}
footer strong{display:block;font-size:14px;color:var(--foot-ink)}
footer p{margin:10px 0}
@media(max-width:1000px){
 .top nav{display:none}
 .top .wrap>.menu-toggle{display:inline-flex}
 .top nav[data-visible="true"]{display:flex;position:absolute;left:0;right:0;top:100%;padding:14px 18px;background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;z-index:45}
 .top nav a{display:block;padding:12px}
}
@media(max-width:620px){
 .top .wrap{gap:8px}
 .top .brand img{width:86px;height:auto}
 .top .wrap>.btn[data-open]{padding:10px;font-size:12px}
 .hero h1{font-size:clamp(31px,8vw,42px)}
 .about-card{padding:22px}
 .hero .cta .btn{width:100%}
 .service-strip{font-size:11.5px}
 .quick .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .prod{grid-template-columns:1fr}
 .modal{padding:18px;max-height:88dvh}
 .ov{padding:10px}
 .request-result{padding:14px}
 .request-result .acts .btn{width:100%;justify-content:center}
 .fab{display:none}
 .bottom{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--surface);border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}
 .bottom a,.bottom button{display:flex;align-items:center;justify-content:center;min-height:44px;border:0;border-radius:8px;background:var(--navy);color:var(--navy-ink);font:600 13px var(--font);text-decoration:none}
 .bottom button{background:var(--accent);color:var(--accent-ink)}
 body{padding-bottom:74px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.product-img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:#eaf1fb}
.product-item{min-width:0;overflow:hidden}.product-img{max-width:100%;display:block;margin-bottom:12px}
.fab{display:none!important}
.htp-contact{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:45;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.htp-contact a{display:flex;flex-direction:row-reverse;align-items:center;height:50px;max-width:50px;overflow:hidden;border-radius:999px;color:#fff;text-decoration:none;box-shadow:0 8px 22px rgba(15,27,51,.28);transition:max-width .25s ease}
.htp-contact a:hover,.htp-contact a:focus-visible{max-width:300px}
.htp-contact .hc-zalo{background:#0068ff}.htp-contact .hc-tel{background:#d9731a}.htp-contact .hc-mail{background:#1d4f95}
.htp-contact .hc-ic{flex:0 0 50px;width:50px;height:50px;display:grid;place-items:center;font:800 12px/1 system-ui,sans-serif;letter-spacing:.01em}
.htp-contact .hc-ic svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.htp-contact .hc-tx{white-space:nowrap;padding-left:18px;font:600 14px system-ui,sans-serif}
.htp-contact a:focus-visible{outline:3px solid #fff;outline-offset:-3px}
@media(min-width:821px){.htp-contact .hc-tel{max-width:300px}}
@media(max-width:820px){.htp-contact{top:auto;bottom:84px;transform:none;right:10px}.htp-contact a{height:44px;max-width:44px}.htp-contact .hc-ic{flex-basis:44px;width:44px;height:44px}.htp-contact .hc-tx{display:none}}
@media(prefers-reduced-motion:reduce){.htp-contact a{transition:none}}