/* Trang chủ: giữ bộ nhận diện, ưu tiên nội dung và thao tác trên màn hình nhỏ. */
section[id]{scroll-margin-top:110px}
.hero{padding:42px 0 36px}
.hero .wrap{padding-right:205px}
.hero .dan{max-width:66ch}
.hero .lv-hero{width:150px;right:22px;top:8px;animation:none}
.hero h1::after{display:none!important}
.hero .tin{margin-top:22px;padding-top:18px;font-size:13px;gap:8px 20px}
.trust-strip{background:#fff;border-block:1px solid var(--vien)}
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.trust-item{padding:24px 20px;border-right:1px solid var(--vien)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;font-family:'Baloo 2',sans-serif;font-size:23px;color:var(--mrbo-navy);line-height:1.2;margin-bottom:6px}
.trust-item p{font-size:13px;color:var(--chu2);line-height:1.65}
.home-cases .case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:30px 0 22px;text-align:left}
.case-card{padding:26px 22px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.18);border-radius:14px;display:flex;flex-direction:column;gap:18px}
.case-card h3{color:#fff;font-size:23px}
.case-label{color:#ffe6bd;font-size:12px;font-weight:600;letter-spacing:.04em}
.case-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case-metrics dt{min-height:36px;font-size:12px;color:#cbd4eb;line-height:1.5}
.case-metrics dd{font-family:'Baloo 2',sans-serif;font-size:40px;font-weight:800;color:#fff;line-height:1.15;margin:4px 0 0}
.case-outcome{border-top:1px solid rgba(255,255,255,.18);padding-top:16px;font-size:14px;color:#e1e7f5;line-height:1.75;margin-top:auto}
.case-outcome strong{color:#ffe6bd}
.case-method{max-width:88ch;margin:0 auto;color:#cbd4eb;font-size:13px;line-height:1.8}
.case-method a{color:#ffe6bd;text-underline-offset:3px}
.case-cta{display:inline-block;margin-top:20px;font-weight:600;color:#ffe6bd;text-underline-offset:5px}
.approved-gallery{margin-top:32px}
[hidden]{display:none!important}
.home-tools{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch;margin-top:28px}
.home-tools .tool{height:100%}
.home-tools .tools-note{padding:28px;border:1px solid var(--vien);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:center;gap:12px}
.home-tools .tools-note h3{font-size:23px}
.home-tools .tools-note p{font-size:14px;color:var(--chu2)}
.home-tools .tools-note a{font-size:14px;font-weight:600;color:var(--mrbo-xanh);text-underline-offset:4px}
.noi{display:none!important}
.home-chat-open{position:fixed;right:20px;bottom:20px;z-index:54;border:1px solid var(--mrbo-navy);border-radius:12px;background:#fff;color:var(--mrbo-navy);padding:12px 16px;font:600 14px 'Be Vietnam Pro',sans-serif;box-shadow:var(--bong);min-height:46px;cursor:pointer}
.home-chat-open:hover{background:var(--mrbo-kem)}
.home-chat-open:focus-visible,.nut:focus-visible{outline:3px solid var(--mrbo-xanh);outline-offset:4px}
.home-chat-open[aria-busy=true]{cursor:progress}
@media(max-width:900px){
 .hero .wrap{padding-right:20px}
 .hero .lv-hero{position:absolute;float:none;width:82px;right:18px;top:-2px;margin:0}
 .hero>.wrap>.nhan{max-width:calc(100% - 96px);font-size:10px;line-height:1.6;margin-bottom:20px;letter-spacing:.6px}
 .hero h1{clear:both;margin-top:8px;max-width:22ch}
 .home-cases .case-grid{gap:12px}
 .case-card{padding:20px 16px}
 .case-card h3{font-size:21px}
}
@media(max-width:860px){
 .home-chat-open{display:none}
 .thanh{padding:10px 12px calc(10px + env(safe-area-inset-bottom))!important;gap:10px}
 .thanh a{flex:1;min-width:0;min-height:46px;display:flex;align-items:center;justify-content:center;font-size:14px}
 body{padding-bottom:78px}
 section{padding:48px 0}
 .lv-muc{display:none}
 .lv-form{width:76px}
 .home-cases .case-grid{grid-template-columns:1fr;gap:14px}
 .case-card{padding:22px}
 .case-metrics{max-width:340px}
 .case-outcome{margin-top:0}
 .home-tools{grid-template-columns:1fr}
 .trust-item{padding:20px 12px}
 .trust-item strong{font-size:20px}
}
@media(max-width:560px){
 .hero{padding:26px 0 28px}
 .hero h1{font-size:30px;max-width:none;margin-top:24px}
 .hero .dan{font-size:16px;margin-top:14px;line-height:1.7}
 .hero-nut{margin-top:22px;gap:10px}
 .hero-nut .nut{min-height:46px;font-size:14px;padding:12px 16px}
 .hero-nut .nut-chinh{width:100%}
 .hero .tin{display:grid;grid-template-columns:1fr;font-size:12px;gap:7px;margin-top:18px;padding-top:14px}
 .trust-grid{grid-template-columns:1fr}
 .trust-item{padding:16px 0;border-right:0;border-bottom:1px solid var(--vien)}
 .trust-item:last-child{border-bottom:0}
 .trust-item strong{font-size:21px;margin-bottom:3px}
 .trust-item p{font-size:12px}
 .case-card h3{font-size:23px}
 .home-cases h2{font-size:28px}
 .home-cases .dan{font-size:15px}
 .case-method{text-align:left;font-size:12px}
 .chay{display:none}
 .hd nav{gap:14px}
 .hd nav a{font-size:13px;display:inline-flex;align-items:center;min-height:36px;padding:6px 0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero .lv-hero{animation:none}}

/* Giữ checkbox truy cập được bằng bàn phím mà không tạo vùng tràn ngang. */
.nhu-cau label{position:relative}
.nhu-cau input{width:1px!important;height:1px!important;padding:0!important;margin:0!important;left:0;top:0}

#form-lh{scroll-margin-top:120px}.form-title{margin:0 0 6px}.form-intro{font-size:13px;color:var(--chu2);margin:0 0 18px}

@media(max-width:860px){html{scroll-behavior:auto}}