:root{
  --navy:#1F4E78;
  --navy-dark:#123049;
  --gold:#F2A65A;
  --gold-dark:#B45309;
  --ink:#1F2937;
  --ink-soft:#5B6472;
  --line:#E4E9EE;
  --bg:#F7F9FB;
  --white:#FFFFFF;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Be Vietnam Pro', Arial, sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
ul{list-style:none;}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
h1,h2,h3{font-weight:700;line-height:1.25;}
h2{font-size:32px;color:var(--navy-dark);margin-bottom:14px;}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold-dark);margin-bottom:10px;display:block;}
.lead{font-size:17px;color:var(--ink-soft);max-width:640px;}
.section-head{text-align:center;margin:0 auto 48px;max-width:700px;}
.section-head .lead{margin:0 auto;}

/* ---------- HEADER ---------- */
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.97);
  border-bottom:1px solid var(--line);backdrop-filter:blur(6px);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1160px;margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy-dark);}
.logo-mark{width:32px;height:32px;border-radius:8px;background:var(--gold);display:flex;align-items:center;justify-content:center;flex:0 0 32px;}
.logo-mark svg{width:16px;height:16px;}
nav.links{display:none;gap:26px;}
@media(min-width:900px){nav.links{display:flex;}}
nav.links a{font-size:14.5px;font-weight:500;color:var(--ink);white-space:nowrap;}
nav.links a:hover,nav.links a.active{color:var(--navy);}
nav.links a.active{font-weight:700;}
.btn{
  display:inline-block;padding:12px 24px;border-radius:8px;font-weight:600;font-size:15px;
  transition:transform .15s ease;border:none;cursor:pointer;font-family:inherit;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--gold);color:var(--navy-dark);}
.btn-outline{background:transparent;border:1.5px solid var(--white);color:var(--white);}
.btn-outline-navy{background:transparent;border:1.5px solid var(--navy);color:var(--navy);}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line);}
.navcta{display:none;}
@media(min-width:900px){.navcta{display:inline-block;}}
.burger{display:block;background:none;border:none;font-size:24px;cursor:pointer;color:var(--navy-dark);}
@media(min-width:900px){.burger{display:none;}}

/* ---------- HERO (home) ---------- */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:var(--white);padding:88px 0 100px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media(min-width:940px){.hero-grid{grid-template-columns:1.1fr 0.9fr;}}
.hero h1{font-size:44px;color:var(--white);margin-bottom:20px;}
.hero h1 span{color:var(--gold);}
.hero p{font-size:18px;color:#CBD9E6;max-width:520px;margin-bottom:34px;}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;color:#9FB6CB;font-size:13px;}
.trust-strip strong{color:var(--white);font-size:22px;display:block;line-height:1;}
.hero-visual{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);border-radius:16px;padding:26px;}
.hero-visual .row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.12);font-size:14px;color:#DCE7F0;}
.hero-visual .row:last-child{border-bottom:none;}
.hero-visual .row a{color:inherit;}
.pill{background:rgba(242,166,90,0.16);color:var(--gold);font-size:12px;font-weight:700;padding:4px 10px;border-radius:20px;}

/* ---------- SUBPAGE HERO ---------- */
.subhero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:var(--white);padding:56px 0 64px;}
.subhero .crumb{font-size:13px;color:#9FB6CB;margin-bottom:14px;}
.subhero .crumb a{color:#CBD9E6;}
.subhero .crumb a:hover{color:var(--gold);}
.subhero h1{font-size:34px;color:var(--white);margin-bottom:12px;}
.subhero p{font-size:16.5px;color:#CBD9E6;max-width:680px;}

/* ---------- PILLARS / CARDS ---------- */
.pillars{background:var(--bg);}
.pillar-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:760px){.pillar-grid{grid-template-columns:repeat(3,1fr);}}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px;}
.icon-box{width:44px;height:44px;border-radius:10px;background:#E9F0F6;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.icon-box svg{width:22px;height:22px;stroke:var(--navy);}
.card h3{font-size:18px;color:var(--navy-dark);margin-bottom:8px;}
.card p{font-size:14.5px;color:var(--ink-soft);}

/* ---------- SERVICES ---------- */
.service-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:760px){.service-grid{grid-template-columns:repeat(2,1fr);}}
.service-card{border:1px solid var(--line);border-radius:14px;padding:28px;transition:box-shadow .15s ease, border-color .15s ease;}
.service-card:hover{border-color:var(--navy);box-shadow:0 8px 24px rgba(31,78,120,0.08);}
.tag,.service-card .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--navy);background:#E9F0F6;padding:4px 10px;border-radius:20px;margin-bottom:14px;}
.service-card h3{font-size:20px;color:var(--navy-dark);margin-bottom:10px;}
.service-card ul{margin:14px 0 18px;}
.service-card li{font-size:14px;color:var(--ink-soft);padding:5px 0 5px 22px;position:relative;}
.service-card li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:2px;background:var(--gold);}
.service-card a.more{font-size:14px;font-weight:600;color:var(--navy);}
.service-card a.more:hover{text-decoration:underline;}

/* ---------- GENERIC PROSE / DETAIL BLOCKS ---------- */
.detail-block{margin-bottom:36px;}
.detail-block h3{font-size:20px;color:var(--navy-dark);margin-bottom:10px;}
.detail-block ul{margin:10px 0 4px;}
.detail-block li{font-size:14.5px;color:var(--ink-soft);padding:5px 0 5px 22px;position:relative;}
.detail-block li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:2px;background:var(--gold);}
.numgrid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:760px){.numgrid{grid-template-columns:repeat(2,1fr);}}
.numcat{display:flex;gap:14px;align-items:flex-start;}
.numcat .n{width:32px;height:32px;flex:0 0 32px;border-radius:8px;background:var(--navy);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;}
.numcat h4{font-size:16px;color:var(--navy-dark);margin-bottom:6px;}
.numcat ul{margin-top:4px;}
.numcat li{font-size:13.5px;color:var(--ink-soft);padding:4px 0 4px 18px;position:relative;}
.numcat li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--gold);}

/* ---------- MATRIX / INFO TABLE ---------- */
.matrix{background:var(--bg);}
.info-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:14px;overflow:hidden;border:1px solid var(--line);}
.info-table th{background:var(--navy);color:var(--white);font-size:13px;text-align:left;padding:14px 16px;font-weight:600;}
.info-table td{padding:16px;font-size:14px;color:var(--ink-soft);border-top:1px solid var(--line);vertical-align:top;}
.info-table tr td:first-child{color:var(--ink);font-weight:600;}
.info-table .badge{display:inline-block;background:#FBEFE2;color:var(--gold-dark);font-weight:700;font-size:12.5px;padding:3px 10px;border-radius:6px;}
.table-scroll{overflow-x:auto;}

/* ---------- PRICING ---------- */
.price-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:760px){.price-grid{grid-template-columns:repeat(3,1fr);}}
.price-card{border:1px solid var(--line);border-radius:14px;padding:30px 26px;text-align:left;position:relative;}
.price-card.featured{border:2px solid var(--gold);}
.price-card .badge-top{position:absolute;top:-13px;left:26px;background:var(--gold);color:var(--navy-dark);font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;}
.price-card h3{font-size:18px;color:var(--navy-dark);margin-bottom:6px;}
.price-card .scope{font-size:13px;color:var(--ink-soft);margin-bottom:18px;}
.price-card .amount{font-size:22px;font-weight:700;color:var(--navy);margin-bottom:20px;}
.price-card .amount span{font-size:13px;font-weight:500;color:var(--ink-soft);}
.price-card ul{margin-bottom:24px;}
.price-card li{font-size:13.5px;color:var(--ink-soft);padding:5px 0 5px 22px;position:relative;}
.price-card li::before{content:"✓";position:absolute;left:0;top:5px;color:var(--gold-dark);font-weight:700;}
.price-note{text-align:center;margin-top:30px;font-size:14px;color:var(--ink-soft);}

/* ---------- WHY US ---------- */
.why-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:760px){.why-grid{grid-template-columns:repeat(2,1fr);}}
.why-item{display:flex;gap:16px;align-items:flex-start;}
.why-item .num{width:34px;height:34px;flex:0 0 34px;border-radius:8px;background:var(--navy);color:var(--white);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;}
.why-item h4{font-size:16px;color:var(--navy-dark);margin-bottom:4px;}
.why-item p{font-size:14px;color:var(--ink-soft);}

/* ---------- TESTIMONIALS ---------- */
.testi-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:760px){.testi-grid{grid-template-columns:repeat(3,1fr);}}
.testi-card{background:var(--bg);border-radius:14px;padding:26px;font-size:14.5px;color:var(--ink);}
.testi-card p{margin-bottom:16px;font-style:italic;color:var(--ink-soft);}
.testi-card .who{font-weight:700;color:var(--navy-dark);font-size:13.5px;}
.testi-card .role{font-size:12.5px;color:var(--ink-soft);}

/* ---------- CTA + CONTACT ---------- */
.cta-section{background:var(--navy-dark);color:var(--white);}
.cta-grid{display:grid;grid-template-columns:1fr;gap:40px;}
@media(min-width:900px){.cta-grid{grid-template-columns:1fr 1fr;}}
.cta-grid h2{color:var(--white);}
.cta-grid .lead{color:#B9CADA;}
.form-card{background:var(--white);border-radius:16px;padding:28px;color:var(--ink);}
.form-card h3{color:var(--navy-dark);font-size:18px;margin-bottom:18px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:12.5px;font-weight:600;color:var(--ink-soft);}
.form-field input,.form-field select,.form-field textarea{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;color:var(--ink);}
.form-field textarea{resize:vertical;min-height:70px;}
.form-card button{width:100%;border:none;cursor:pointer;font-family:inherit;margin-top:6px;}

/* ---------- INLINE CTA STRIP (subpages) ---------- */
.cta-strip{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;}
.cta-strip h3{font-size:19px;color:var(--navy-dark);margin-bottom:4px;}
.cta-strip p{font-size:14px;color:var(--ink-soft);}

/* ---------- NOTE / FLAG ---------- */
.notebox{background:#FCEBEB;border:1px solid #F0B4B4;border-radius:10px;padding:16px 18px;font-size:13.5px;color:#A32D2D;margin-bottom:28px;}

/* ---------- STEP PROCESS ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step;}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr);}}
@media(min-width:1000px){.steps{grid-template-columns:repeat(6,1fr);}}
.step{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px 16px;position:relative;}
.step .step-num{width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
.step p{font-size:13px;color:var(--ink-soft);}

/* ---------- BADGE PILL ---------- */
.badge-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(242,166,90,0.16);color:var(--gold);font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px;margin-bottom:18px;}

/* ---------- BRAND CHIPS ---------- */
.brand-chip{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 18px;font-size:13.5px;font-weight:600;color:var(--ink-soft);}

/* ---------- FOOTER ---------- */
footer{background:var(--navy-dark);color:#B9CADA;padding:56px 0 26px;border-top:1px solid rgba(255,255,255,0.08);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;margin-bottom:40px;}
@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
.footer-grid h4{color:var(--white);font-size:14px;margin-bottom:14px;}
.footer-grid li{margin-bottom:9px;font-size:13.5px;}
.footer-grid li a:hover{color:var(--gold);}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--white);font-size:19px;margin-bottom:14px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:#8CA3B7;}

/* ---------- NAV DROPDOWN (Dịch vụ) ---------- */
.has-dropdown{position:relative;}
.has-dropdown > span{cursor:pointer;}
.dropdown-menu{display:none;position:absolute;top:100%;left:-16px;background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 28px rgba(18,48,73,0.14);padding:10px;min-width:270px;z-index:60;}
.has-dropdown:hover .dropdown-menu,.has-dropdown:focus-within .dropdown-menu{display:block;}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink);white-space:normal;}
.dropdown-menu a:hover{background:var(--bg);color:var(--navy);}

/* ---------- FAQ ---------- */
.faq-item{margin-bottom:20px;}
.faq-item .q{font-size:15.5px;font-weight:700;color:var(--navy-dark);margin-bottom:6px;}
.faq-item .a{font-size:14.5px;color:var(--ink-soft);}

/* ---------- NAV DROPDOWN GROUPS ---------- */
.dropdown-menu{min-width:300px;}
.dropdown-group{padding:4px 0 8px;}
.dropdown-group + .dropdown-group{border-top:1px solid var(--line);margin-top:4px;padding-top:10px;}
.dropdown-group-label{display:block;font-size:11px;font-weight:700;letter-spacing:0.5px;text-transform:uppercase;color:var(--ink-soft);padding:4px 12px 6px;}

/* ---------- SẢN PHẨM MỒI CALLOUT ---------- */
.moi-callout{background:linear-gradient(135deg,#FCF3E7,#FBEFE2);border:1px solid var(--gold);border-radius:12px;padding:16px 20px;margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;}
.moi-callout p{font-size:14px;color:var(--navy-dark);margin:0;}
.moi-callout strong{color:var(--gold-dark);}
.moi-badge{display:inline-block;background:var(--gold);color:var(--navy-dark);font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;margin-right:8px;}

/* ---------- CASE STUDY CARDS ---------- */
.case-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:900px){.case-grid{grid-template-columns:repeat(3,1fr);}}
.case-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px;}
.case-card h4{font-size:15.5px;color:var(--navy-dark);margin-bottom:12px;}
.case-card .case-row{margin-bottom:10px;}
.case-card .case-row .lbl{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.4px;color:var(--gold-dark);display:block;margin-bottom:2px;}
.case-card .case-row .val{font-size:13.5px;color:var(--ink-soft);}

/* ---------- TECH MAP (3-part tech series nav) ---------- */
.tech-map-label{text-align:center;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;color:var(--ink-soft);margin-bottom:12px;}
.tech-map{display:flex;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:8px;margin:0 0 36px;}
.tech-map a{flex:1 1 190px;max-width:260px;text-decoration:none;border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;background:var(--white);transition:border-color .15s;}
.tech-map a .tm-step{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.4px;color:var(--gold-dark);display:block;margin-bottom:3px;}
.tech-map a .tm-name{font-size:14px;font-weight:700;color:var(--navy-dark);display:block;line-height:1.3;}
.tech-map a.active{background:var(--navy);border-color:var(--navy);}
.tech-map a.active .tm-step{color:var(--gold);}
.tech-map a.active .tm-name{color:#fff;}
.tech-map a:hover{border-color:var(--navy);}
.tech-map .tm-arrow{align-self:center;color:var(--ink-soft);font-size:16px;padding:0 2px;}
@media(max-width:680px){.tech-map .tm-arrow{display:none;}}

/* ---------- PARTNER GROUPS ---------- */
.partner-group{margin-bottom:18px;}
.partner-group-label{font-size:13px;font-weight:700;color:var(--navy-dark);margin-bottom:10px;display:block;}


/* ---------- IMAGES / ILLUSTRATIONS ---------- */
.subhero-split{display:grid;gap:32px;align-items:center;}
@media(min-width:900px){.subhero-split{grid-template-columns:1.2fr .8fr;}}
.subhero-img{width:100%;max-width:420px;height:auto;border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.28);display:block;justify-self:start;}
@media(min-width:900px){.subhero-img{justify-self:end;}}
.hero-img{width:100%;height:auto;border-radius:12px;display:block;margin-bottom:18px;}
.card-img{width:100%;height:auto;border-radius:12px;display:block;margin-bottom:16px;background:#EAF1F7;}
.post-cover{width:100%;height:auto;border-radius:14px;display:block;margin:0 0 26px;}
.service-card .card-img{margin:-4px 0 18px;}

.logo-img{height:72px;width:auto;display:block;}
.nav{padding-top:6px;padding-bottom:6px;}
@media(max-width:899px){.logo-img{height:56px;}}
.footer-logo{height:84px;width:auto;background:#fff;border-radius:14px;padding:6px 10px;display:block;margin-bottom:14px;}

/* ---------- HERO BANNER ---------- */
.hero{background:url(img/hero-bg.svg) center/cover no-repeat,radial-gradient(circle at 78% 45%,rgba(47,127,193,.55),rgba(18,48,73,0) 55%),radial-gradient(circle at 18% 110%,rgba(242,166,90,.28),rgba(242,166,90,0) 45%),linear-gradient(135deg,#1F4E78 0%,#0E2538 100%);padding:96px 0 104px;}
.subhero{background:url(img/hero-bg.svg) 70% center/cover no-repeat,radial-gradient(circle at 80% 40%,rgba(47,127,193,.5),rgba(18,48,73,0) 55%),linear-gradient(135deg,#1F4E78 0%,#0E2538 100%);}
.hero-visual{backdrop-filter:blur(4px);background:rgba(255,255,255,0.08);box-shadow:0 24px 60px rgba(0,0,0,.3);}
.hero-img{box-shadow:0 8px 24px rgba(0,0,0,.25);}
.trust-bar{background:#0E2538;border-top:1px solid rgba(255,255,255,.1);}
.trust-bar .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:0;}
@media(min-width:760px){.trust-bar .wrap{grid-template-columns:repeat(4,1fr);}}
.trust-item{padding:22px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.08);}
.trust-item:last-child{border-right:none;}
.trust-item strong{display:block;font-size:26px;font-weight:800;color:var(--gold);line-height:1.2;}
.trust-item span{font-size:13px;color:#B9CADA;}

.lead-msg{font-size:13.5px;padding:12px 14px;border-radius:8px;margin:0 0 14px;}
.lead-msg.ok{background:#E8F5EC;color:#1D6B3A;border:1px solid #A9D8B8;}
.lead-msg.err{background:#FCEBEB;color:#A32D2D;border:1px solid #F0B4B4;}
.form-card{position:relative;}

/* RESPONSIVE v2 */
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
img,svg,video{max-width:100%;height:auto;}
body{overflow-x:hidden;}
@media(max-width:640px){
  section{padding:48px 0;}
  .wrap{padding-left:18px;padding-right:18px;}
  .hero h1{font-size:30px;line-height:1.25;}
  .subhero h1{font-size:26px;line-height:1.25;}
  h2{font-size:24px;line-height:1.3;}
  .cta-strip{flex-direction:column;align-items:flex-start;gap:14px;}
  .info-table th,.info-table td{padding:10px;font-size:13px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  body{padding-bottom:64px;}
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.mobile-cta{display:none;}
@media(max-width:760px){
  .mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid #dde3ea;box-shadow:0 -6px 20px rgba(18,48,73,.12);padding:8px 12px;gap:10px;}
  .mobile-cta a{flex:1;text-align:center;padding:12px 10px;border-radius:8px;font-weight:700;font-size:15px;color:#1F4E78;border:1.5px solid #1F4E78;}
  .mobile-cta a.primary{background:#F2A65A;border-color:#F2A65A;color:#123049;}
}
:focus-visible{outline:2px solid #F2A65A;outline-offset:2px;}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important;}}

/* TOOL & REGIONAL */
.wrap.narrow{max-width:760px;}
nav.links.open{display:flex!important;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;padding:16px 24px;border-bottom:1px solid #E4E9EE;gap:14px;z-index:50;}
nav.links.open .dropdown-menu{position:static;box-shadow:none;border:0;display:block;padding:4px 0 0 10px;}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.zones{margin-top:28px;font-size:14.5px;color:var(--ink-soft);text-align:center;}
.steps{list-style:none;counter-reset:s;display:grid;gap:16px;grid-template-columns:1fr;padding:0;}
@media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr);}}
.steps li{counter-increment:s;border:1px solid var(--line);border-radius:12px;padding:20px;position:relative;}
.steps li::before{content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--gold);color:var(--navy-dark);font-weight:800;align-items:center;justify-content:center;margin-bottom:10px;}
.steps strong{display:block;color:var(--navy-dark);margin-bottom:6px;}
.steps span{font-size:14px;color:var(--ink-soft);}
.tool-cta{background:linear-gradient(135deg,#1F4E78,#123049);color:#fff;text-align:center;}
.tool-cta h2{color:#fff;margin-bottom:10px;}.tool-cta p{color:#CBD9E6;max-width:620px;margin:0 auto 22px;}
details.faq{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff;}
details.faq summary{cursor:pointer;font-weight:600;color:var(--navy-dark);}
details.faq p{margin-top:10px;font-size:15px;color:var(--ink-soft);}
.progress{height:6px;background:#E4E9EE;border-radius:4px;overflow:hidden;margin-bottom:18px;}
.progress span{display:block;height:100%;background:var(--gold);transition:width .25s;}
.qno{font-size:13px;color:var(--gold-dark);font-weight:700;margin-bottom:8px;}
.qtext{font-size:24px;line-height:1.35;margin-bottom:20px;color:var(--navy-dark);}
.opts{display:grid;gap:12px;}
.opt{text-align:left;padding:16px 18px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font:inherit;font-size:15.5px;cursor:pointer;color:var(--ink);transition:border-color .15s,background .15s;}
.opt:hover,.opt.sel{border-color:var(--navy);background:#EEF4F9;}
.btn-link{background:none;border:0;color:var(--navy);font:inherit;font-weight:600;cursor:pointer;margin-top:18px;padding:6px 0;}
.score{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-bottom:26px;}
.ring{width:110px;height:110px;border:8px solid;border-radius:50%;display:flex;align-items:baseline;justify-content:center;padding-top:26px;flex:none;}
.ring b{font-size:38px;line-height:1;}.ring small{font-size:15px;}
.bars h3,.focus h3{margin:22px 0 12px;color:var(--navy-dark);}
.bar{display:grid;grid-template-columns:150px 1fr 44px;gap:10px;align-items:center;margin-bottom:8px;font-size:14px;}
@media(max-width:520px){.bar{grid-template-columns:110px 1fr 40px;font-size:13px;}}
.bar div{height:10px;background:#E4E9EE;border-radius:6px;overflow:hidden;}.bar i{display:block;height:100%;}
.bar em{font-style:normal;text-align:right;font-weight:700;}
.tip{border-left:4px solid var(--gold);background:#FCF7EF;padding:12px 16px;border-radius:0 8px 8px 0;margin-bottom:10px;}
.tip p{font-size:14.5px;margin-top:4px;color:var(--ink-soft);}

/* NAV + LIÊN HỆ NHANH v3 */
.topbar{background:#0E2538;color:#CBD9E6;font-size:13px;}
.topbar .wrap-top{max-width:1160px;margin:0 auto;padding:7px 24px;display:flex;gap:22px;justify-content:flex-end;align-items:center;}
.topbar a{color:#fff;font-weight:600;}.topbar a:hover{color:var(--gold);}

@media(min-width:900px) and (max-width:1179px){nav.links{gap:14px;}nav.links a,.has-dropdown>span{font-size:13.5px;}.navcta{padding:10px 16px;}}
.has-dropdown>span{font-size:14.5px;font-weight:500;color:var(--ink);white-space:nowrap;cursor:pointer;}
.has-dropdown>span:hover{color:var(--navy);}
@media(min-width:900px){nav.links .dropdown-menu{animation:dd .12s ease;}@keyframes dd{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}}
@media(max-width:899px){
  nav.links.open{display:flex!important;flex-direction:column;position:fixed!important;top:64px;left:0;right:0;bottom:0;overflow-y:auto;background:#fff;padding:8px 20px 96px!important;gap:0!important;z-index:49;border:0!important;}
  nav.links.open>a,nav.links.open .has-dropdown>span{display:block;padding:16px 4px;font-size:17px;border-bottom:1px solid var(--line);}
  nav.links.open .has-dropdown>span::after{content:" ▾";float:right;}
  nav.links.open .has-dropdown.expanded>span::after{content:" ▴";}
  nav.links.open .dropdown-menu{display:none!important;position:static;box-shadow:none;border:0;padding:4px 0 8px 8px;min-width:0;}
  nav.links.open .has-dropdown.expanded .dropdown-menu{display:block!important;}
  nav.links.open .dropdown-menu a{padding:13px 8px;font-size:15.5px;}
  .burger{font-size:26px;padding:8px 10px;}
  body.menu-open{overflow:hidden;}
}
/* nút nổi liên hệ nhanh (laptop) */
.fab{position:fixed;right:18px;bottom:22px;z-index:55;display:flex;flex-direction:column;gap:10px;}
.fab a{display:flex;align-items:center;gap:8px;background:#fff;color:var(--navy-dark);border:1.5px solid var(--navy);border-radius:999px;padding:10px 16px;font-size:14px;font-weight:700;box-shadow:0 6px 18px rgba(18,48,73,.18);}
.fab a:hover{background:var(--navy);color:#fff;}
.fab a.zalo{background:#0068FF;border-color:#0068FF;color:#fff;}
@media(max-width:760px){.fab{display:none;}}
.mobile-cta a{white-space:nowrap;}
.mobile-cta a.zalo{background:#0068FF;border-color:#0068FF;color:#fff;}

.hero-visual .row{gap:14px;align-items:center;}
.hero-visual .row>span:first-child{font-weight:600;flex:0 0 auto;max-width:44%;}
.hero-visual .pill{white-space:normal;text-align:right;line-height:1.35;max-width:56%;}

/* ===== NÂNG CẤP GIAO DIỆN v4 ===== */
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
h1,h2,h3{letter-spacing:-.01em;}
section{padding:clamp(48px,7vw,88px) 0;}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25;}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.18;}
.btn{border-radius:10px;font-weight:700;transition:transform .15s,box-shadow .15s,background .15s;}
.btn-primary{box-shadow:0 6px 16px rgba(242,166,90,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,166,90,.45);}
.service-card,.card,.case-card{border-radius:16px;transition:transform .18s,box-shadow .18s,border-color .18s;}
.service-card:hover,.card:hover,.case-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(31,78,120,.12);}
header{transition:box-shadow .2s;}
header.scrolled{box-shadow:0 6px 24px rgba(18,48,73,.10);}
nav.links a.navhi{background:#FFF3E3;color:var(--gold-dark);border-radius:999px;padding:6px 14px;font-weight:700;}
nav.links a.navhi:hover{background:var(--gold);color:var(--navy-dark);}
.section-head h2{position:relative;padding-bottom:14px;}
.section-head h2::after{content:"";display:block;width:56px;height:4px;border-radius:4px;background:var(--gold);margin:14px auto 0;}
/* nhóm vấn đề */
.prob-sec{background:linear-gradient(180deg,#F5F8FB,#fff);}
.prob-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media(min-width:640px){.prob-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.prob-grid{grid-template-columns:repeat(3,1fr);}}
.prob-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;color:var(--ink);transition:transform .18s,box-shadow .18s,border-color .18s;}
.prob-card:hover{transform:translateY(-4px);border-color:var(--navy);box-shadow:0 14px 34px rgba(31,78,120,.14);}
.prob-card h3{font-size:18px;color:var(--navy-dark);margin:6px 0 0;}
.prob-card p{font-size:14.5px;color:var(--ink-soft);margin:0;flex:1;}
.prob-go{font-size:14px;font-weight:700;color:var(--navy);margin-top:8px;}
.prob-ic{display:inline-flex;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#1F4E78,#123049);align-items:center;justify-content:center;}
.prob-ic svg{width:26px;height:26px;stroke:#F2A65A;}
.prob-ic.big{width:60px;height:60px;flex:none;}.prob-ic.big svg{width:32px;height:32px;}
.prob-foot{text-align:center;margin-top:28px;color:var(--ink-soft);}
.prob-foot a{color:var(--navy);font-weight:700;text-decoration:underline;}
.prob-jump{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.prob-jump a{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:8px 14px;font-size:14px;}
.prob-jump a:hover{background:var(--gold);color:var(--navy-dark);border-color:var(--gold);}
.prob-detail{border-bottom:1px solid var(--line);scroll-margin-top:80px;}
.prob-detail:nth-of-type(even){background:#F8FAFC;}
.prob-head{display:flex;gap:16px;align-items:center;margin-bottom:26px;}
.prob-head h2{margin:0;font-size:clamp(22px,2.8vw,30px);}
.prob-cols{display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:900px){.prob-cols{grid-template-columns:repeat(3,1fr);}}
.prob-col{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
.prob-col.hl{border-color:var(--gold);background:#FFFAF3;}
.prob-col h3{font-size:15px;text-transform:uppercase;letter-spacing:.5px;color:var(--gold-dark);margin-bottom:10px;}
.prob-col li{font-size:15px;color:var(--ink);padding:6px 0 6px 20px;position:relative;line-height:1.55;}
.prob-col li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:2px;background:var(--gold);}
.prob-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:22px;}
.prob-links>span{font-size:14px;color:var(--ink-soft);}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:14px;color:var(--navy);font-weight:600;}
.chip:hover{border-color:var(--navy);}
.prob-links .btn{margin-left:auto;}
/* thi công */
.mat-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media(min-width:760px){.mat-grid{grid-template-columns:repeat(2,1fr);}}
.mat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;}
.mat-card h3{display:flex;align-items:center;gap:10px;font-size:18px;color:var(--navy-dark);margin-bottom:12px;}
.mat-card h3 .n{display:inline-flex;width:30px;height:30px;border-radius:8px;background:var(--gold);color:var(--navy-dark);font-weight:800;align-items:center;justify-content:center;font-size:15px;}
.mat-card dl{margin:0;}.mat-card dt{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--gold-dark);margin-top:12px;}
.mat-card dd{margin:4px 0 0;font-size:14.5px;color:var(--ink);line-height:1.6;}
.step-list{counter-reset:st;display:grid;gap:14px;}
.step-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;}
.step-item::before{counter-increment:st;content:counter(st);flex:none;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;}
.step-item h3{font-size:17px;margin:0 0 4px;color:var(--navy-dark);}.step-item p{margin:0;font-size:14.5px;color:var(--ink-soft);}

/* ===== v5: liên hệ nhanh, mega menu, bảng giá dạng cột ===== */
.quick{position:fixed;z-index:55;align-items:center;gap:8px;font-weight:700;font-size:15px;border-radius:999px;box-shadow:0 8px 22px rgba(18,48,73,.28);transition:transform .15s;}
.quick:hover{transform:translateY(-2px);}
.quick-zalo{display:flex;right:22px;bottom:24px;background:#0068FF;color:#fff;padding:12px 20px;}
.quick-call{display:none;right:16px;bottom:16px;background:var(--gold);color:var(--navy-dark);padding:14px 20px;}
@media(max-width:760px){.quick-zalo{display:none;}.quick-call{display:flex;}body{padding-bottom:0!important;}}
.topbar .lang-sw{margin-right:auto;font-weight:700;}
.dropdown-menu.mega{min-width:min(760px,92vw);left:-130px;}
@media(min-width:900px){.has-dropdown:hover .dropdown-menu.mega,.has-dropdown:focus-within .dropdown-menu.mega{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:16px;}
.dropdown-menu.mega .dropdown-group+.dropdown-group{border-top:0;margin-top:0;padding-top:4px;border-left:1px solid var(--line);padding-left:10px;}}
.dropdown-menu.right{left:auto;right:-16px;}
nav.links>a.active,.has-dropdown>span.active{color:var(--navy);font-weight:700;box-shadow:inset 0 -3px 0 var(--gold);}
/* bảng giá dạng cột */
.price-nav{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px;}
.price-nav a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--navy);}
.price-nav a:hover{border-color:var(--navy);background:#EEF4F9;}
.price-cat{scroll-margin-top:90px;margin-bottom:56px;}
.price-cat>h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:6px;}
.price-cat>p.sub{color:var(--ink-soft);margin:0 0 22px;max-width:760px;}
.plans{display:grid;gap:18px;grid-template-columns:1fr;align-items:stretch;}
@media(min-width:640px){.plans{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.plans.c3{grid-template-columns:repeat(3,1fr);}.plans.c4{grid-template-columns:repeat(4,1fr);}.plans.c2{grid-template-columns:repeat(2,1fr);}}
.plan{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 22px 22px;transition:transform .18s,box-shadow .18s;}
.plan:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(31,78,120,.13);}
.plan.hot{border:2px solid var(--gold);background:linear-gradient(180deg,#FFFAF3,#fff 40%);}
.plan .badge-hot{position:absolute;top:-13px;left:22px;background:var(--gold);color:var(--navy-dark);font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.3px;}
.plan h3{font-size:20px;color:var(--navy-dark);margin:0 0 4px;}
.plan .for{font-size:13.5px;color:var(--ink-soft);margin:0 0 16px;min-height:38px;}
.plan .amount{font-size:28px;font-weight:800;color:var(--navy);line-height:1.1;}
.plan .amount small{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px;}
.plan .amount.ask{font-size:22px;}
.plan .meta{font-size:13px;color:var(--gold-dark);font-weight:700;margin:8px 0 0;}
.plan ul{margin:18px 0 22px;padding:0;list-style:none;flex:1;border-top:1px solid var(--line);padding-top:14px;}
.plan li{font-size:14.5px;color:var(--ink);padding:6px 0 6px 26px;position:relative;line-height:1.5;}
.plan li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:#E8F5EC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.5l2.2 2.2 4.8-5' fill='none' stroke='%231D6B3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;}
.plan .btn{width:100%;text-align:center;}
.plan .btn-line{background:#fff;color:var(--navy);border:1.5px solid var(--navy);box-shadow:none;}
.plan .btn-line:hover{background:var(--navy);color:#fff;}
.price-note{font-size:13.5px;color:var(--ink-soft);margin-top:14px;}

.prob-intro{margin:6px 0 0;color:var(--ink-soft);font-size:16px;max-width:720px;}
.prob-tip{background:#FFF8EC;border-left:4px solid var(--gold);border-radius:0 10px 10px 0;padding:12px 16px;margin:20px 0 0;font-size:15px;color:var(--ink);}
.prob-qa{margin-top:18px;display:grid;gap:10px;}
@media(min-width:900px){.prob-qa{grid-template-columns:1fr 1fr;align-items:start;}}
.prob-qa details.faq{margin:0;}

.langsw{display:flex;gap:2px;background:#EEF4F9;border-radius:999px;padding:3px;margin-right:10px;}
.langsw a{padding:5px 11px;border-radius:999px;font-size:13px;font-weight:700;color:var(--navy);}
.langsw a.on{background:var(--navy);color:#fff;}

/*langbar*/
.topbar .langsw{margin:0 auto 0 0;background:rgba(255,255,255,.12);padding:2px}
.topbar .langsw a{color:#CBD9E6;padding:3px 12px;font-size:12.5px;letter-spacing:.5px;font-weight:700}
.topbar .langsw a:hover{color:#fff}
.topbar .langsw a.on{background:var(--gold);color:#123049}
.dropdown-menu.mega .more-all{font-weight:700;color:var(--navy);margin-top:4px;border-top:1px solid var(--line);border-radius:0 0 8px 8px}
@media(min-width:900px){.dropdown-menu.mega{min-width:min(1000px,94vw);left:-250px}
.has-dropdown:hover .dropdown-menu.mega,.has-dropdown:focus-within .dropdown-menu.mega{grid-template-columns:repeat(4,1fr)}}
@media(max-width:899px){.topbar .tb-contact{display:none}.topbar .wrap-top{padding:5px 14px}.topbar .langsw{margin:0}.topbar .langsw a{padding:4px 14px;font-size:13px}}

/*nearest*/
.nearest{background:#F5F8FB}
.near-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.near-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.near-card h3{font-size:16.5px;margin-bottom:10px;color:var(--navy)}
.near-card p{font-size:14.5px;line-height:1.7;margin-bottom:8px}
.near-card a{color:var(--navy);font-weight:600}
.near-note{color:var(--ink-soft);font-size:13.5px!important}
@media(max-width:899px){.near-grid{grid-template-columns:1fr}}

/*offer*/
.prob-col.hl .offer-lead{font-weight:700;color:var(--navy);margin:0 0 10px;line-height:1.5}
.prob-col.hl .offer-tag{margin-top:12px;font-size:12.5px;font-weight:700;color:var(--gold-dark);text-transform:none}

/*u6*/
.info-table.choose td:nth-child(3){white-space:nowrap;font-weight:700;color:var(--navy)}
.price-chooser{margin:8px 0 34px}
.tech-principles{background:#fff}
.tc-process .prob-jump{justify-content:center}
.plan .meta:empty{display:none}

/*u7*/
footer{padding-bottom:96px}
.footer-grid.footer-5{grid-template-columns:1fr;gap:30px}
@media(min-width:620px){.footer-grid.footer-5{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.footer-grid.footer-5{grid-template-columns:1.5fr 1.1fr 1.2fr 1.1fr 1.1fr;gap:28px}}
.footer-grid.footer-5 li{margin-bottom:7px}
.footer-contact{margin-top:6px}
.footer-bottom{align-items:center}

/*u8*/
.hook-band{background:linear-gradient(120deg,var(--navy-dark),var(--navy));color:#fff;padding:34px 0}
.hook-inner{display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.hook-text{max-width:680px}
.hook-tag{display:inline-block;background:var(--gold);color:var(--navy-dark);font-weight:800;font-size:12px;letter-spacing:.4px;text-transform:uppercase;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.hook-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin:0 0 8px}
.hook-band p{color:#D6E3EF;margin:0;font-size:15.5px;line-height:1.7}
.hook-cta{display:flex;flex-wrap:wrap;gap:12px}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
@media(max-width:760px){.hook-cta{width:100%}.hook-cta .btn{flex:1 1 100%;text-align:center}}

/*u9*/
:root{--teal:#0E7C86;--teal-soft:#E6F4F5;--shadow-sm:0 2px 8px rgba(18,48,73,.06);--shadow-md:0 12px 30px rgba(18,48,73,.12)}
html{scroll-behavior:smooth}
::selection{background:var(--gold);color:var(--navy-dark)}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}
.eyebrow::before{content:"";display:inline-block;width:18px;height:2px;background:var(--gold);vertical-align:middle;margin-right:8px;border-radius:2px}
.btn-primary{background:linear-gradient(180deg,#F7B873,var(--gold));box-shadow:0 6px 16px rgba(242,166,90,.35)}
.btn-primary:hover{box-shadow:0 10px 22px rgba(242,166,90,.45)}
.card,.service-card,.plan,.near-card,.case-card{border-radius:16px}
.service-card:hover,.card:hover,.case-card:hover{box-shadow:var(--shadow-md);border-color:var(--navy);transform:translateY(-3px)}
.service-card,.card,.case-card{transition:box-shadow .18s ease,border-color .18s ease,transform .18s ease}
.info-table th{background:linear-gradient(180deg,var(--navy),var(--navy-dark))}
.info-table tbody tr:nth-child(even){background:#F8FAFC}
.subhero{position:relative;overflow:hidden}
.subhero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(31,78,120,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(31,78,120,.05) 1px,transparent 1px);background-size:32px 32px}
.subhero>.wrap{position:relative}
/* trust bar icons */
.trust-bar .trust-item{display:grid!important;grid-template-columns:44px 1fr;column-gap:12px;align-items:center;text-align:left}
.trust-bar .trust-item::before{content:"";grid-row:1/3;width:44px;height:44px;border-radius:12px;background-color:var(--gold);box-shadow:inset 0 0 0 100px rgba(18,48,73,.0);-webkit-mask:none;mask:none;background-image:none}
.trust-bar .trust-item::after{content:"";position:absolute;pointer-events:none}
.trust-bar .trust-item{position:relative}
.trust-bar .trust-item::before{background:var(--teal-soft)}
.trust-bar .trust-item strong{grid-column:2}
.trust-bar .trust-item span{grid-column:2}
.trust-bar .trust-item .ti{display:none}
.trust-bar .trust-item:nth-child(1)::after{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l9 5-9 5-9-5 9-5z'/%3E%3Cpath d='M3 13l9 5 9-5'/%3E%3C/svg%3E")}
.trust-bar .trust-item:nth-child(2)::after{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='6' y='4' width='12' height='17' rx='2'/%3E%3Cpath d='M9 4h6v3H9z'/%3E%3Cpath d='M9 14l2 2 4-4'/%3E%3C/svg%3E")}
.trust-bar .trust-item:nth-child(3)::after{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3l8 3v6c0 5-3.5 8-8 9-4.5-1-8-4-8-9V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E")}
.trust-bar .trust-item:nth-child(4)::after{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 11a8 8 0 0 0-14-4M4 13a8 8 0 0 0 14 4'/%3E%3Cpath d='M20 4v5h-5M4 20v-5h5'/%3E%3C/svg%3E")}
.trust-bar .trust-item::after{left:29px;top:50%;margin-top:-11px;width:22px;height:22px;background:var(--teal);-webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat}
/* plan + detail check marks */
.plan li{position:relative;padding-left:26px}
.plan li::before{content:"";position:absolute;left:0;top:.28em;width:17px;height:17px;border-radius:0;background:var(--teal);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/contain no-repeat}
.price-card li::before{content:"";width:16px;height:16px;top:4px;background:var(--teal);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/contain no-repeat;font-size:0}
.prob-col.hl{border-color:var(--gold)}
.prob-col:not(.hl) li::before{background:var(--ink-soft)}
/* contact icons */
.footer-contact li,.near-card h3{display:flex;align-items:flex-start;gap:9px}
.footer-contact li::before,.near-card h3::before{content:"";flex:0 0 16px;height:16px;margin-top:3px;background:var(--gold);-webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat}
.near-card h3::before{background:var(--teal);flex-basis:20px;height:20px;margin-top:1px}
.footer-contact li:nth-child(1)::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 21s7-6.2 7-11a7 7 0 0 0-14 0c0 4.8 7 11 7 11z'/%3E%3Ccircle cx='12' cy='10' r='2.5'/%3E%3C/svg%3E")}
.footer-contact li:nth-child(2)::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.1 4.2 2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1 1 .4 1.9.7 2.8a2 2 0 0 1-.5 2.1L8.1 9.8a16 16 0 0 0 6 6l1.2-1.2a2 2 0 0 1 2.1-.4c.9.3 1.8.6 2.8.7a2 2 0 0 1 1.7 2z'/%3E%3C/svg%3E")}
.footer-contact li:nth-child(3)::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a8 8 0 0 1-11.6 7.1L4 20l1-4.3A8 8 0 1 1 21 12z'/%3E%3C/svg%3E")}
.footer-contact li:nth-child(4)::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='2'/%3E%3Cpath d='M3 7l9 6 9-6'/%3E%3C/svg%3E")}
.footer-contact li:nth-child(5)::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='2'/%3E%3Cpath d='M7 10h4M7 14h6M15 10h2'/%3E%3C/svg%3E")}
.near-card:nth-child(1) h3::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 21s7-6.2 7-11a7 7 0 0 0-14 0c0 4.8 7 11 7 11z'/%3E%3Ccircle cx='12' cy='10' r='2.5'/%3E%3C/svg%3E")}
.near-card:nth-child(2) h3::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.2 2 19.8 19.8 0 0 1-8.6-3.1 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.1 4.2 2 2 0 0 1 4.1 2h3a2 2 0 0 1 2 1.7c.1 1 .4 1.9.7 2.8a2 2 0 0 1-.5 2.1L8.1 9.8a16 16 0 0 0 6 6l1.2-1.2a2 2 0 0 1 2.1-.4c.9.3 1.8.6 2.8.7a2 2 0 0 1 1.7 2z'/%3E%3C/svg%3E")}
.near-card:nth-child(3) h3::before{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='12' rx='2'/%3E%3Cpath d='M8 20h8M12 16v4'/%3E%3C/svg%3E")}
.hook-tag{box-shadow:0 4px 12px rgba(242,166,90,.35)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/*u10*/
.topbar .langsw{align-items:center;padding:2px 4px 2px 10px;gap:4px}
.topbar .langsw::before{content:"";width:17px;height:17px;margin-right:4px;background:var(--gold);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c3 3.2 3 14.8 0 18M12 3c-3 3.2-3 14.8 0 18'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c3 3.2 3 14.8 0 18M12 3c-3 3.2-3 14.8 0 18'/%3E%3C/svg%3E") center/contain no-repeat}
.topbar .langsw a{border:1px solid transparent}
.topbar .langsw a:not(.on):hover{border-color:rgba(255,255,255,.35)}
.topbar .langsw a.on{box-shadow:0 2px 8px rgba(242,166,90,.4)}

/*u11*/
a.trust-item{color:inherit;text-decoration:none;transition:background .18s ease}
a.trust-item:hover{background:rgba(255,255,255,.06)}
.trust-bar .trust-item .ti-more{grid-column:2;font-style:normal;font-size:12px;font-weight:700;color:var(--gold);margin-top:4px;opacity:.85}
a.trust-item:hover .ti-more{opacity:1;text-decoration:underline}

/*u12*/
.plan-def{font-size:13px;line-height:1.6;color:var(--ink-soft);background:#F5F8FB;border-left:3px solid var(--gold);border-radius:0 8px 8px 0;padding:8px 12px;margin:0 0 14px}
.plan-def strong{color:var(--navy-dark)}
.price-card .plan-def{margin:8px 0 12px}
.glossary{background:#F5F8FB}
.gloss-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.gloss-grid{grid-template-columns:repeat(2,1fr)}}
.gloss-grid>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.gloss-grid dt{font-weight:800;color:var(--navy);margin-bottom:4px}
.gloss-grid dd{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.65}

/*u13*/
.assure{background:linear-gradient(180deg,#123049,#1F4E78);color:#fff}
.assure .section-head h2{color:#fff}.assure .section-head p{color:#D6E4F0;max-width:760px;margin:10px auto 0}
.assure .eyebrow{color:var(--gold)}
.assure-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:26px}
@media(min-width:760px){.assure-grid{grid-template-columns:repeat(3,1fr)}}
.assure-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-top:3px solid var(--gold);border-radius:12px;padding:18px 20px}
.assure-card h3{color:#fff;margin:0 0 6px}.assure-card p{color:#D6E4F0;margin:0;font-size:14px;line-height:1.65}
.assure-cycle{list-style:none;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:0;margin:24px 0 0;counter-reset:c}
.assure-cycle li{counter-increment:c;background:#fff;color:var(--navy-dark);font-weight:700;border-radius:999px;padding:8px 16px;font-size:14px}
.assure-cycle li::before{content:counter(c);display:inline-block;background:var(--gold);color:#123049;border-radius:50%;width:22px;height:22px;line-height:22px;text-align:center;margin-right:8px;font-size:12px}

/*u14 menu align*/
@media(min-width:900px){
nav.links{align-items:center;gap:6px}
nav.links>a,.has-dropdown>span{display:inline-flex;align-items:center;height:44px;padding:0 12px;font-size:14.5px;font-weight:600;line-height:1;border-radius:8px;box-sizing:border-box}
.has-dropdown{display:flex;align-items:center;height:44px}
.has-dropdown>span{height:44px}
nav.links>a:hover,.has-dropdown:hover>span{background:#F1F5F9;color:var(--navy)}
nav.links a.navhi{height:36px;padding:0 16px;margin:0 6px;border-radius:999px;background:#FFF3E3;color:var(--gold-dark);font-weight:800;border:1px solid #F2A65A}
nav.links a.navhi:hover{background:var(--gold);color:var(--navy-dark)}
nav.links>a.active,.has-dropdown>span.active{box-shadow:inset 0 -3px 0 var(--gold);border-radius:8px 8px 0 0}
.nav{gap:18px}.navcta{align-self:center;margin-left:6px}
.dropdown-menu{top:100%}
}
@media(min-width:900px) and (max-width:1179px){nav.links>a,.has-dropdown>span{padding:0 8px;font-size:13.5px}nav.links a.navhi{padding:0 12px}}

/*u15*/
.logo-infra{gap:14px}
.infra-tag{border-left:2px solid #D5DEE7;padding-left:14px;font-weight:800;letter-spacing:.16em;font-size:15px;color:var(--gold-dark);line-height:1;align-self:center}
.footer-logo{background:#fff;border-radius:14px}
.hero-img{border-radius:16px;border:1px solid rgba(255,255,255,.2);box-shadow:0 12px 32px rgba(0,0,0,.28);aspect-ratio:16/10;object-fit:cover}
.card-img{border-radius:14px;border:1px solid #DCE6EF;box-shadow:0 2px 10px rgba(31,78,120,.08);aspect-ratio:16/10;object-fit:cover}
.subhero-img{border-radius:18px;border:1px solid rgba(255,255,255,.2)}
.spec-title{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:4px 0 6px}
.hero-visual .row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:14px;align-items:center;padding:11px 0;font-size:13.5px}
.hero-visual .row>span:first-child{font-weight:700;color:#fff}
.hero-visual .row .pill{display:block;background:none;border:0;padding:0;border-radius:0;color:#C9D8E6;font-size:13px;line-height:1.5;text-align:left}
@media(max-width:560px){.hero-visual .row{grid-template-columns:1fr;gap:3px}}
.overlooked{background:#F5F8FB}
.overlooked .info-table td:first-child{width:30%}

/*u16 lead form*/
.lead-mode{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#EEF3F8;border-radius:12px;padding:5px;margin:0 0 16px}
.lead-mode button{margin:0!important;width:auto!important;padding:10px 8px;border-radius:9px;font-size:13.5px;font-weight:700;color:var(--ink-soft);background:transparent;cursor:pointer}
.lead-mode button.on{background:#fff;color:var(--navy-dark);box-shadow:0 1px 6px rgba(18,48,73,.14)}
.lead-mode button[data-mode=urgent].on{background:#FFF1EC;color:#B42318;box-shadow:inset 0 0 0 1.5px #F4A59A}
.lead-urgent-note{font-size:13px;line-height:1.6;background:#FFF1EC;border:1px solid #F4C9C2;border-radius:10px;padding:10px 12px;color:#7A271A;margin:0 0 12px}
.lead-pref{display:flex;flex-wrap:wrap;gap:8px}
.lead-pref label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer}
.lead-pref input{accent-color:var(--navy)}
.lead-more{margin:2px 0 12px;border:1px dashed #C9D6E3;border-radius:10px;padding:8px 12px}
.lead-more summary{cursor:pointer;font-size:13.5px;font-weight:700;color:var(--navy)}
.lead-more .form-row{margin-top:12px}
.lead-privacy{font-size:12.5px;color:var(--ink-soft);line-height:1.6;margin:4px 0 10px}
form.is-urgent .btn-primary{background:#C2410C}
.lead-confirm h3{color:#B42318;margin-bottom:8px}
.lead-confirm p{font-size:14px;line-height:1.7;color:var(--ink)}
.lead-code{display:flex;align-items:center;gap:10px;background:#FFF8F0;border:2px dashed var(--gold);border-radius:12px;padding:12px 14px;margin:12px 0}
.lead-code span{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--navy-dark);flex:1;word-break:break-word}
.lead-code button{width:auto!important;margin:0!important;padding:8px 14px;border-radius:8px;background:var(--navy);color:#fff;font-weight:700;font-size:13px;cursor:pointer}
.lead-confirm ol{margin:8px 0 14px 18px;font-size:14px;line-height:1.7}
.lead-actions{display:flex;flex-wrap:wrap;gap:10px}
.lead-actions .btn{width:auto;flex:1 1 200px;text-align:center}
.lead-fine{font-size:12.5px!important;color:var(--ink-soft)!important;margin-top:10px}
.lead-fallback{margin-left:6px;font-weight:700;text-decoration:underline}
.tb-urgent{color:#FFB4A8!important;font-weight:700}
[hidden]{display:none!important}

/*u17*/
.vendors{background:#fff}.vendors .info-table td:first-child{width:18%}.vendors .info-table td:nth-child(2){width:30%}
.spec-more{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--gold)}
.spec-more:hover{text-decoration:underline}

/*u18 share*/
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:28px 0;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#F5F8FB}
.share-bar>span{font-weight:700;font-size:14px;color:var(--navy-dark);margin-right:6px}
.share-bar a,.share-bar button{border:1px solid #C9D6E3;background:#fff;color:var(--navy);border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:700;cursor:pointer;font-family:inherit}
.share-bar .sb-fb{background:#1877F2;border-color:#1877F2;color:#fff}

/*u19 cookie + tldr*/
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin:0 auto;background:#123049;color:#fff;border-radius:14px;padding:14px 16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;z-index:200;box-shadow:0 12px 32px rgba(0,0,0,.35);font-size:13.5px}
.cookie-bar p{margin:0;flex:1 1 220px;line-height:1.55}.cookie-bar button{border:1px solid #fff;background:transparent;color:#fff;border-radius:999px;padding:8px 16px;font-weight:700;cursor:pointer;font-family:inherit}
.cookie-bar button.y{background:var(--gold);border-color:var(--gold);color:#123049}
.tldr{background:#F5F8FB;border-bottom:1px solid var(--line);padding:18px 0}
.tldr p{margin:0;font-size:15.5px;line-height:1.75;color:var(--ink)}.tldr strong{color:var(--navy-dark)}

/*u20*/
.bom{background:#fff}.bom-table th small{display:block;font-weight:500;color:var(--ink-soft);margin-top:2px}
.bom-table td:first-child{width:15%}.bom-table td{vertical-align:top;font-size:14px;line-height:1.55}
.dvkt{background:#F5F8FB}.dvkt .numgrid{grid-template-columns:repeat(1,1fr)}
@media(min-width:900px){.dvkt .numgrid{grid-template-columns:repeat(2,1fr)}}
.dv-get{margin-top:6px;font-size:13.5px;color:var(--navy-dark)}

/*u21*/
.solbom{background:#fff}.solbom-links{margin-top:14px;font-size:14px;font-weight:700}.solbom-links a{color:var(--navy)}

/*u22 mega menu*/
@media(min-width:900px){
.dropdown-menu.mega{min-width:min(1040px,94vw);left:-300px}
.has-dropdown:hover .dropdown-menu.mega,.has-dropdown:focus-within .dropdown-menu.mega{grid-template-columns:1.25fr 1fr 1fr 1fr;gap:8px;padding:0;overflow:hidden}
.dropdown-menu.mega .dropdown-group{padding:16px 10px 14px;border-left:1px solid var(--line)!important}
.dropdown-menu.mega .dropdown-group:last-child{position:relative}
}
.mega-feat{background:linear-gradient(160deg,var(--navy-dark),var(--navy));padding:16px 14px;display:flex;flex-direction:column;gap:4px}
.mega-feat .dropdown-group-label{color:var(--gold);padding-left:8px}
.mega-feat .mf-item{display:block;padding:9px 10px;border-radius:8px;color:#fff;border-left:3px solid transparent}
.mega-feat .mf-item:hover{background:rgba(255,255,255,.1);border-left-color:var(--gold)}
.mega-feat .mf-item strong{display:block;font-size:14.5px;color:#fff}
.mega-feat .mf-item span{display:block;font-size:12.5px;color:#cfdbe6;margin-top:2px;font-weight:400}
.mega-feat .mf-cta{margin-top:auto;text-align:center;padding:10px 14px;font-size:14px}
.dropdown-menu.mega .more-all{margin-top:8px;border-top:1px solid var(--line);border-radius:0;padding-top:10px}
@media(max-width:899px){.mega-feat{border-radius:8px;margin:4px 0}}
/*u22 trends*/
.trends{background:#f6f9fc}.trend-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.trend-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px;border-top:3px solid var(--gold)}
.trend-card .tg{font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--teal)}
.trend-card h3{margin:4px 0 8px;font-size:17px;color:var(--navy-dark)}
.trend-card ul{margin:0 0 10px 18px;padding:0;font-size:14.5px;line-height:1.5}
.trend-card .so{font-size:13.5px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:8px;margin:0}
.trend-note{font-size:13px;color:var(--ink-soft);margin-top:14px}

/*u23 mega ổn định*/
@media(min-width:900px){
header{position:sticky}
.has-dropdown:has(.mega){position:static}
.dropdown-menu.mega{left:0!important;right:0;margin:0 auto;width:min(1040px,94vw);min-width:0;top:100%;animation:none!important}
.dropdown-menu.mega::before{content:"";position:absolute;left:0;right:0;top:-26px;height:26px}
.dropdown-menu{animation:none!important}
}

/*u24 chỉ mở khi rê chuột, không bị kẹt khi đã bấm*/
@media(min-width:900px){
.has-dropdown:focus-within:not(:hover):not(:has(:focus-visible)) .dropdown-menu{display:none!important}
.has-dropdown:hover .dropdown-menu.mega{overflow:visible!important}
.mega-feat{border-radius:12px 0 0 12px}
.dropdown-menu.mega .dropdown-group:last-child{border-radius:0 12px 12px 0}
}

/*u25 menu điều khiển bằng JS (một nhóm mở một lúc) + logo INFRA*/
@media(min-width:900px){
.has-dropdown .dropdown-menu,.has-dropdown:hover .dropdown-menu,.has-dropdown:focus-within .dropdown-menu,.has-dropdown:focus-within:not(:hover) .dropdown-menu{display:none!important}
.has-dropdown.dd-open .dropdown-menu{display:block!important}
.has-dropdown.dd-open .dropdown-menu.mega{display:grid!important;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:8px;padding:0;overflow:visible}
.dropdown-menu.mega::before{top:-30px;height:30px}
.has-dropdown.dd-open>span{background:#F1F5F9;color:var(--navy)}
}
.logo-infra{flex:0 0 auto;white-space:nowrap;margin-right:22px}
.logo-infra .logo-img{flex:0 0 auto;max-width:none}

/*u26 căn chỉnh mega menu*/
@media(min-width:900px){
.dropdown-menu.mega{width:min(1180px,96vw)}
.has-dropdown.dd-open .dropdown-menu.mega{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr);align-items:stretch}
.dropdown-menu.mega .dropdown-group,.dropdown-menu.mega .dropdown-group+.dropdown-group{padding:18px 14px 16px!important;margin:0;min-width:0}
.dropdown-menu.mega .dropdown-group a{padding:9px 10px;line-height:1.35}
.dropdown-menu.mega .dropdown-group-label{padding:0 10px 8px}
.mega-feat{padding:18px 14px 16px}
.dropdown-menu.mega .more-all{margin-top:10px}
}

/*u27 trang chủ mới, tldr ẩn, INFRA*/
.tldr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.spec-note{font-size:12.5px;color:#cfdbe6;margin:8px 0 0;line-height:1.5}
.process{background:#fff}.process .steps{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.step-time{display:block;font-size:13px;font-weight:700;color:var(--gold-dark);margin:2px 0 6px}
.scale-times{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:22px;padding:14px 16px;background:#F5F8FB;border:1px solid var(--line);border-radius:12px}
.st-lbl{font-weight:700;color:var(--navy-dark);margin-right:6px}.st-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px}.st-chip strong{color:var(--navy);margin-right:6px}
.infra-intro .card,.infra-cat .card{height:100%}
.infra-cat .cat-tiers{font-size:12.5px;font-weight:700;color:var(--teal);margin-top:8px}
.dealer{background:linear-gradient(160deg,var(--navy-dark),var(--navy));color:#fff}.dealer h2,.dealer .eyebrow{color:#fff}.dealer .eyebrow{color:var(--gold)}
.dealer ul{margin:14px 0 20px 18px;line-height:1.8}.dealer .lead{color:#dbe6f0}
.sens-note{margin:14px 0 0;padding:10px 14px;border-left:3px solid var(--gold);background:#FFF7EC;font-size:14px;color:var(--ink)}

/*u28*/
.cta-final{background:linear-gradient(160deg,var(--navy-dark),var(--navy));color:#fff;padding:40px 0}
.cta-final .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-final h2{margin:0 0 6px;color:#fff;font-size:24px}.cta-final p{margin:0;color:#dbe6f0}
.cta-final-btns{display:flex;flex-wrap:wrap;gap:12px}

/*u29 bố cục mega: giải pháp chính ở giữa, vấn đề ra mép ngoài; điện thoại dạng gập*/
.dropdown-menu.mega>.mega-feat{order:2}
.dropdown-menu.mega>.dropdown-group:nth-of-type(1){order:1}
.dropdown-menu.mega>.dropdown-group:nth-of-type(3){order:3}
.dropdown-menu.mega>.dropdown-group:nth-of-type(2){order:4}
@media(min-width:900px){
.has-dropdown.dd-open .dropdown-menu.mega{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr)}
.dropdown-menu.mega>.dropdown-group:nth-of-type(2){background:#F8FAFC}
.mega-feat{border-radius:0}
.dropdown-menu.mega>.dropdown-group:nth-of-type(1){border-radius:12px 0 0 12px}
}
@media(max-width:899px){
nav.links.open .dropdown-menu.mega{display:none!important}
nav.links.open .has-dropdown.expanded .dropdown-menu.mega{display:flex!important;flex-direction:column;gap:8px;padding:6px 0 10px}
nav.links.open .mega-feat{order:0;padding:12px;border-radius:12px;margin:2px 0}
nav.links.open .mega-feat .mf-item{padding:12px 10px}
nav.links.open .mega-feat .mf-cta{margin-top:8px;padding:14px;font-size:15.5px;width:100%}
nav.links.open .dropdown-menu.mega>.dropdown-group{order:1!important;border:1px solid var(--line);border-radius:10px;padding:0!important;background:#fff}
nav.links.open .dropdown-menu.mega .dropdown-group-label{display:flex;justify-content:space-between;align-items:center;margin:0;padding:14px 12px!important;font-size:13px;cursor:pointer}
nav.links.open .dropdown-menu.mega .dropdown-group-label::after{content:"+";font-size:20px;font-weight:600;color:var(--navy)}
nav.links.open .dropdown-menu.mega .dropdown-group.gopen .dropdown-group-label::after{content:"–"}
nav.links.open .dropdown-menu.mega .dropdown-group>a{display:none}
nav.links.open .dropdown-menu.mega .dropdown-group.gopen>a{display:block;padding:13px 14px;border-top:1px solid var(--line)}
nav.links.open .dropdown-menu.mega .more-all{order:5}
}

/*u30 bảng chỉ tiêu: gọn, căn ngang như bản đầu*/
.hero-visual .row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.12)}
.hero-visual .row:last-of-type{border-bottom:0}
.hero-visual .row>span:first-child{flex:1 1 auto;max-width:none;font-weight:600;color:#DCE7F0}
.hero-visual .row .pill{flex:0 0 auto;display:inline-block;background:rgba(242,166,90,.16);color:var(--gold);font-size:12px;font-weight:700;padding:4px 10px;border-radius:20px;text-align:right;white-space:nowrap;max-width:none;line-height:1.3}
@media(max-width:560px){.hero-visual .row{flex-wrap:wrap;gap:4px}.hero-visual .row .pill{white-space:normal;text-align:left}}

/*u31 bảng tiêu chí hero: hài hoà mọi màn hình*/
.hero-visual .spec-title{margin:6px 0 4px;font-size:12.5px;letter-spacing:.1em}
.hero-visual .row{padding:10px 2px}
.hero-visual .row>span:first-child{font-size:13px;line-height:1.35}
.hero-visual .row .pill{min-width:0;font-size:12px}
@media(min-width:561px) and (max-width:1100px){.hero-visual .row{font-size:13.5px}.hero-visual .row .pill{font-size:12.5px}}
@media(max-width:560px){.hero-visual .row{display:grid;grid-template-columns:1fr;gap:5px;padding:10px 2px}.hero-visual .row .pill{justify-self:start;white-space:normal;text-align:left}}