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#ed0033;outline-offset:5px}@media(min-width:1450px){.hero-grid{min-height:490px}.hero-image{height:490px}}@media(max-width:1000px){nav{gap:15px}.header{gap:20px}h1{font-size:30px}.hero-copy p{font-size:16px}.hero-grid{grid-template-columns:47% 53%}.hero-image{height:400px}.grid{gap:12px}.benefit{padding:15px}.features{grid-template-columns:1fr;gap:25px}.feature-map{max-width:650px;width:100%;margin:auto}.footer-main{grid-template-columns:1fr 1fr}.footer-bottom{flex-wrap:wrap}}@media(max-width:720px){.wrap{width:calc(100% - 36px)}.header{min-height:70px}.viettel{font-size:27px}.vmark{font-size:25px}.header nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:22px;box-shadow:0 12px 20px #0001;flex-direction:column}.header nav.open{display:flex}.menu{display:block;border:0;background:transparent;font-size:26px;color:#ed0033;cursor:pointer}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:30px 0 8px}h1{font-size:31px}.hero-image{height:auto;max-height:360px;object-fit:contain}.hero-copy p{margin:16px 0 22px}.four,.five{grid-template-columns:repeat(2,minmax(0,1fr))}h2{font-size:23px}.benefit{min-height:210px}.industries .card:last-child{grid-column:span 2;max-width:calc(50% - 6px)}.catalog{margin:0 -7px 15px;padding:16px 10px}.card h3{font-size:14px}.card p{font-size:13px}.card>div{padding:10px}.features{padding:24px 0}.features>div>p{font-size:16px}.feature-map{gap:7px}.feature-list span{font-size:12px;padding:10px 5px}.qr-symbol{width:85px;height:85px}.qr-symbol>span{font-size:42px}.qr-symbol strong{font-size:17px}.workflow article{border:0;padding:10px}.footer-main{gap:24px 12px}.footer-main .brand{grid-column:span 2}.footer-main>div{padding-left:0;border:0}.footer-bottom nav{flex-wrap:wrap;gap:12px;font-size:13px}.footer-bottom{gap:18px}section{padding:22px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card img{transition:none}}
/* Reference image fidelity: original artwork, proportionate geometry. */
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@media(min-width:1281px){header .wrap,main>.wrap,footer .wrap{max-width:1162px}}
@media(max-width:1000px){.header{min-height:61px}.brand img{width:200px}.header nav{gap:23px;font-size:12px}h2{font-size:23px}.benefit{padding:12px 13px}.benefit-icon{width:48px;height:48px}.benefit h3{font-size:14px}.benefit p{font-size:13px}.grid{gap:13px}.industries .card h3{font-size:13px}.industries .card p{font-size:12px}.industries .card>div{padding:8px 7px 0}.features>div>p{font-size:16px}.feature-list span{font-size:12px;padding:7px;gap:7px;min-height:49px}.feature-list img{width:29px;height:29px}.workflow h3{font-size:13px}.workflow p{font-size:12px}.workflow-icon{height:38px;width:39px}.step{width:28px;height:28px;font-size:12px}.card h3{font-size:13px}.card p{font-size:12px}.catalog{padding:12px 15px}.card-open{width:19px;height:19px;line-height:16px;font-size:16px}.view-all{font-size:12px}.heading-icon{width:28px;height:28px}.footer-main .brand img{width:164px}.footer-main p,.footer-main strong,.footer-main>div{font-size:11px}.footer-bottom nav{gap:15px;font-size:11px}}
@media(max-width:720px){.wrap{width:calc(100% - 30px)}.header{min-height:64px}.header nav{top:64px;font-size:16px;gap:20px;z-index:50}.brand img{width:190px}.hero{margin-bottom:16px}.banner-action{outline-offset:1px}.benefits{padding-top:0}.benefit{padding:12px;min-height:195px}.benefit h3{font-size:15px}.benefit p{font-size:14px}.benefit-icon{width:52px;height:52px}.grid{gap:12px}h2{font-size:22px}.section-heading{align-items:flex-start;gap:8px}.section-heading h2{gap:7px}.view-all{white-space:normal;font-size:12px;max-width:105px;text-align:right;padding-top:4px}.industries .card h3{font-size:15px}.industries .card p{font-size:14px}.features{grid-template-columns:1fr;gap:19px;padding:23px 0}.features>div>p{max-width:none;font-size:16px}.feature-map{max-width:520px;gap:4px}.feature-list span{font-size:12px;gap:5px;padding:7px 5px;min-height:55px}.feature-list img{width:26px;height:26px}.qr-original{width:27%}.workflow{padding:15px 0 23px}.workflow .grid{gap:10px}.workflow article{padding:12px 10px}.workflow article:after{display:none}.workflow h3{font-size:15px}.workflow p{font-size:14px}.workflow-icon{height:42px;width:43px;left:43%}.step{margin-bottom:20px}.catalog{padding:13px 10px;margin:0 -5px 15px}.card h3{font-size:14px;padding-right:0}.card p{font-size:12px;padding-right:7px}.card>div{padding:9px 9px 34px}.card-open{bottom:8px}.news-date+h3{font-size:14px;padding-right:0}.heading-icon{width:27px;height:27px}.footer-main{grid-template-columns:1fr 1fr;gap:20px 12px}.footer-main>div{padding-left:0;font-size:13px}.footer-main p,.footer-main strong{font-size:13px}.footer-main .brand img{width:200px}.footer-bottom nav{gap:14px;font-size:13px}.footer-bottom p{font-size:12px}.dialog-content .grid{grid-template-columns:1fr}dialog{padding:20px}.dialog-content .card p{padding:0}.dialog-content .card>div{padding:16px}}

/* Production PNG icon assets rendered from vector masters. */
.card-open{border:0!important;background:transparent!important;line-height:0}.card-open img{width:100%;height:100%;aspect-ratio:1;object-fit:contain}.view-all{display:inline-flex;align-items:center;justify-content:flex-end;gap:8px}.view-all img{width:20px;height:20px;flex-shrink:0;object-fit:contain}.benefit-icon,.workflow-icon,.heading-icon,.feature-list img{object-fit:contain}

/* V4: high-resolution illustration; editable, crisp HTML heading and CTA. */
.hero-hd{position:relative;isolation:isolate;max-width:1280px;margin:0 auto 22px;min-height:430px;padding:0;background:#fff;overflow:hidden;display:grid;align-items:center}
.hero-hd-art{position:absolute;inset:0;z-index:-1;display:flex;align-items:center;overflow:hidden}.hero-hd-art picture{display:block;width:100%}.hero-hd-art img{display:block;width:100%;height:auto;max-width:none;object-fit:contain}
.hero-hd-copy{position:relative;width:43%;margin-left:5%;padding:32px 0;z-index:1}.hero-hd-copy h1{font-size:clamp(26px,2.72vw,35px);line-height:1.22;letter-spacing:-1px;margin:0;color:#101418}.hero-hd-copy h1 em{color:#ed0033;font-style:normal}.hero-hd-copy p{font-size:17px;line-height:1.5;margin:19px 0 23px;max-width:445px;color:#566174}.hero-hd-copy .button{font-size:15px;min-height:44px;gap:15px}.hero-hd-copy .button img{width:20px;height:20px;filter:brightness(0) invert(1)}
@media(min-width:1450px){.hero-hd{min-height:445px}}
@media(min-width:721px) and (max-width:1000px){.hero-hd{min-height:355px}.hero-hd-copy{width:43%;padding:24px 0}.hero-hd-copy h1{font-size:25px}.hero-hd-copy p{font-size:14px;line-height:1.45;margin:13px 0 17px}.hero-hd-copy .button{font-size:13px;padding:10px 14px}.hero-hd-art{align-items:center}.hero-hd-art img{width:100%}}
@media(max-width:720px){.hero-hd{display:flex;flex-direction:column;align-items:stretch;min-height:0;margin-bottom:23px;overflow:hidden}.hero-hd-copy{width:auto;margin:0;padding:28px 20px 5px}.hero-hd-copy h1{font-size:clamp(25px,6.5vw,34px);letter-spacing:-.7px;line-height:1.22}.hero-hd-copy p{font-size:16px;line-height:1.5;margin:17px 0 20px;max-width:none}.hero-hd-copy .button{font-size:15px}.hero-hd-art{position:relative;inset:auto;z-index:0;width:100%;margin-top:5px}.hero-hd-art picture{display:block;width:100%}.hero-hd-art img{width:165%;margin-left:-65%;height:auto;max-width:none}.hero-hd-copy h1 br{display:none}.hero-hd-copy h1 br:after{content:' '}}