:root{
  --red:#c8102e;
  --red-dark:#960d23;
  --blue:#0a4db4;
  --blue-dark:#08347c;
  --ink:#101828;
  --text:#344054;
  --muted:#667085;
  --line:#e4e7ec;
  --soft:#f7f8fa;
  --white:#fff;
  --dark:#101828;
  --shadow:0 20px 55px rgba(16,24,40,.10);
  --radius:16px;
  --max:1180px;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:#fff}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.narrow{max-width:860px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:19px}
.brand{margin-right:auto}
.brand img{height:54px;width:auto}
.main-nav{display:flex;align-items:center;gap:16px;font-size:12.5px;font-weight:800;color:#303847}
.main-nav a:hover{color:var(--red)}
.menu-toggle{display:none;padding:10px 13px;border:1px solid var(--line);background:#fff;border-radius:8px;font-weight:800}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 19px;border-radius:9px;border:1px solid var(--line);font-size:14px;font-weight:900;transition:.2s ease;cursor:pointer}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 12px 28px rgba(200,16,46,.20)}
.button-primary:hover{background:var(--red-dark)}
.button-blue{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 12px 28px rgba(10,77,180,.20)}
.button-blue:hover{background:var(--blue-dark)}
.button-secondary{background:#fff;color:var(--ink)}
.button-light{background:#fff;color:var(--blue-dark);border-color:#fff}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:900;color:var(--red);margin-bottom:14px}
.eyebrow.light{color:#ffbcc6}
.blue-text{color:var(--blue)!important}
h1,h2,h3,h4{color:var(--ink);margin-top:0}
h1{font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-.055em;margin-bottom:22px}
h2{font-size:clamp(31px,4.4vw,52px);line-height:1.04;letter-spacing:-.045em;margin-bottom:18px}
h3{font-size:21px;line-height:1.24;letter-spacing:-.02em}
p{line-height:1.7;color:var(--muted)}
.lead{font-size:18px;line-height:1.63;max-width:680px;color:#445064}
.hero{padding:70px 0 52px;background:linear-gradient(180deg,#fff,#f6f7f9)}
.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
.hero-image{border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-image img{width:100%}
.feature-bar{position:relative;z-index:2;margin-top:-16px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.feature-grid>div{padding:22px 18px;border-right:1px solid var(--line)}
.feature-grid>div:last-child{border-right:0}
.feature-grid strong{display:block;color:var(--red);font-size:15px;margin-bottom:5px}
.feature-grid span{font-size:12px;font-weight:700;color:var(--muted)}
.section{padding:82px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--dark);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:#d0d5dd}
.section-heading{max-width:830px;margin:0 auto 38px;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.media-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--line)}
.media-frame img{width:100%;height:390px;object-fit:cover}
.media-frame.contain img{object-fit:contain;background:#fff}
.wide-poster img{height:auto}
.poster-frame img{height:auto;max-height:980px;object-fit:contain;background:#fff}
.check-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:12px}
.check-list li{position:relative;padding:15px 16px 15px 44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--muted)}
.check-list li:before{content:"✓";position:absolute;left:16px;top:14px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:#fff1f3;color:var(--red);font-weight:900}
.compact-list{margin:18px 0 0;padding-left:20px;color:var(--muted);display:grid;gap:8px}
.component-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.component-grid article{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 8px 25px rgba(16,24,40,.06)}
.component-grid img{width:100%;height:155px;object-fit:contain;background:#fff}
.component-grid h3{font-size:15px;padding:15px;margin:0}
.global-solutions{background:linear-gradient(180deg,#fff,#f7f9fc)}
.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.solution-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.solution-image{position:relative;overflow:hidden;background:#fff}
.solution-image.landscape img{width:100%;aspect-ratio:16/9;object-fit:cover}
.solution-image.portrait{height:430px}
.solution-image.portrait img{width:100%;height:100%;object-fit:contain;background:#f5f7fa}
.market-badge{position:absolute;left:18px;top:18px;padding:9px 13px;border-radius:999px;background:var(--red);color:#fff;font-size:12px;font-weight:900}
.market-badge.blue{background:var(--blue)}
.solution-content{padding:28px}
.solution-content h3{font-size:27px;line-height:1.15}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.stats div{padding:28px 20px;text-align:center;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats strong{display:block;font-size:31px;color:var(--ink);letter-spacing:-.05em}
.stats span{display:block;margin-top:6px;font-size:12px;font-weight:800;color:var(--muted)}
.video-frame{overflow:hidden;border-radius:var(--radius);background:#000;box-shadow:var(--shadow)}
.video-frame video{width:100%;aspect-ratio:16/9;object-fit:contain}
.text-link{color:var(--red);font-weight:900}
.cta{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{margin-bottom:0}
.page-hero{padding:88px 0 52px;background:linear-gradient(180deg,#fff,#f6f7f9);border-bottom:1px solid var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:20px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 12px 34px rgba(16,24,40,.07)}
.card img{width:100%;height:310px;object-fit:contain;background:#fff}
.card-body{padding:23px}
.card-body p{margin-bottom:0}
.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.application-card img{height:560px;object-fit:contain;background:#101010}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:17px 20px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#f2f4f7;text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:#475467}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:800;color:var(--ink)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-grid article{padding:26px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 28px rgba(16,24,40,.06)}
.service-grid span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#fff1f3;color:var(--red);font-weight:900;margin-bottom:18px}
.blue-services span{background:#edf4ff;color:var(--blue)}
.tag-grid{display:flex;flex-wrap:wrap;gap:10px}
.tag-grid span{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;font-weight:800;color:var(--ink)}
.vietnam-cta{background:linear-gradient(135deg,#07377e,#0a5fd0);color:#fff}
.vietnam-cta h2{color:#fff}
.vietnam-intro{align-items:start}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 12px 34px rgba(16,24,40,.06)}
.price-card.featured{border-color:#f2a4b0;box-shadow:0 18px 45px rgba(200,16,46,.13)}
.price-card h2{color:var(--red);font-size:48px}
.form-card{padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}
form{display:grid;gap:15px}
label{display:grid;gap:7px;font-size:13px;font-weight:800;color:#344054}
input,textarea{width:100%;padding:13px 14px;border:1px solid #d0d5dd;border-radius:8px;color:var(--ink);background:#fff}
textarea{min-height:125px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-status{font-size:13px;margin:0}
.badge-row{display:flex;gap:12px;margin:20px 0}
.badge-row span{padding:10px 18px;border-radius:999px;background:#fff1f3;color:var(--red);font-weight:900;border:1px solid #fecdd3}
.small{font-size:12px;color:#98a2b3}
.contact-list{display:grid;gap:12px}
.contact-list>div{padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff}
.contact-list span{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:900;color:var(--red);margin-bottom:5px}
.contact-list p{margin:0}
.social-panel{margin-top:28px;padding:22px;border-radius:14px;background:var(--soft)}
.social-links{display:flex;gap:10px;flex-wrap:wrap}
.social-logo-link{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px rgba(16,24,40,.08)}
.social-logo-link img{width:28px;height:28px;object-fit:contain}
.social-logo-link.is-placeholder{opacity:.88;cursor:default}
.faq-list{display:grid;gap:13px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 8px 25px rgba(16,24,40,.05)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 22px;display:flex;align-items:flex-start;gap:16px;font-weight:850;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary span{color:var(--red);font-size:12px;padding-top:3px}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-answer{padding:5px 22px 18px 52px}
.site-footer{background:#101828;color:#d0d5dd;padding:50px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
.footer-logo{height:66px;width:auto;margin-bottom:12px}
.site-footer h4{color:#fff;margin-bottom:14px}
.site-footer a{display:block;color:#d0d5dd;margin:9px 0}
.site-footer a:hover{color:#fff}
.site-footer p{color:#d0d5dd}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:24px;margin-top:28px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:#98a2b3}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
@media(max-width:1100px){
  .hero-grid,.split{grid-template-columns:1fr}
  .component-grid{grid-template-columns:repeat(3,1fr)}
  .main-nav{gap:12px}
  .header-cta{display:none}
}
@media(max-width:900px){
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:76px;left:20px;right:20px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .feature-grid,.stats,.card-grid,.application-grid,.service-grid,.pricing-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .container{width:min(var(--max),calc(100% - 26px))}
  .section{padding:62px 0}
  .feature-grid,.stats,.card-grid,.application-grid,.service-grid,.pricing-grid,.component-grid,.form-row,.footer-grid{grid-template-columns:1fr}
  .feature-grid>div,.stats div{border-right:0;border-bottom:1px solid var(--line)}
  .feature-grid>div:last-child,.stats div:last-child{border-bottom:0}
  .button-row,.cta,.footer-bottom{align-items:stretch;flex-direction:column}
  .button{width:100%}
  .card img,.application-card img{height:auto;max-height:720px}
  .media-frame img{height:auto}
  .solution-image.portrait{height:auto}
  .faq-answer{padding-left:22px}
}

.solution-card-featured{
  border:2px solid var(--blue);
  box-shadow:0 26px 68px rgba(10,77,180,.20);
  transform:translateY(-8px);
}
.solution-card-featured .solution-content{
  background:linear-gradient(180deg,#fff,#f3f7ff);
}
.regional-contacts{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin:18px 0;
}
.regional-contact{
  padding:18px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  box-shadow:0 8px 24px rgba(16,24,40,.05);
}
.regional-contact.vietnam-contact{
  border-color:#a8c5ff;
  background:linear-gradient(180deg,#fff,#f3f7ff);
}
.regional-contact strong,
.regional-contact h3{
  display:block;
  margin:0 0 8px;
  color:var(--ink);
}
.regional-contact a{
  display:block;
  margin:6px 0;
  color:var(--muted);
  overflow-wrap:anywhere;
}
.region-label{
  display:inline-block;
  margin-bottom:8px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:11px;
  font-weight:900;
  color:var(--red);
}
.vietnam-contact .region-label{color:var(--blue)}
.footer-regional-contacts{
  grid-template-columns:1fr;
  gap:10px;
  margin:14px 0;
}
.site-footer .regional-contact{
  padding:13px;
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.12);
  box-shadow:none;
}
.site-footer .regional-contact strong{color:#fff}
.site-footer .regional-contact a{color:#d0d5dd}
.address-only{margin-top:14px}
.regional-contact-section{padding-top:34px}
.regional-contact-cta{
  padding:32px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:var(--shadow);
}
.regional-contact-cta h2{font-size:clamp(28px,4vw,42px)}
.regional-contact-cta p{margin-bottom:0}
.regional-contact-cta p a{font-weight:800;color:var(--ink)}
.vietnam-contact-section{
  background:linear-gradient(180deg,#f7faff,#edf4ff);
}
@media(max-width:620px){
  .solution-card-featured{transform:none}
  .regional-contacts{grid-template-columns:1fr}
}