/* =====================================================================
   NBK – Design system
   Màu: navy #0b1b3d (thương hiệu) · cam #f97316 (hành động) · xám xanh
   ===================================================================== */
:root{
  --navy-900:#081430;--navy:#0b1b3d;--navy-700:#14295c;
  --brand:#f97316;--brand-hover:#ea6a0a;--brand-text:#c2410c;--brand-soft:#fff3e8;
  --blue:#1d4ed8;--blue-soft:#eaf0ff;
  --ink:#0b1b3d;--text:#334155;--muted:#64748b;--line:#e2e8f0;--bg-alt:#f5f7fb;
  --radius:16px;--radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(11,27,61,.06),0 2px 8px rgba(11,27,61,.05);
  --shadow-md:0 12px 32px rgba(11,27,61,.10);
  --shadow-lg:0 28px 64px rgba(11,27,61,.22);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --header-h:76px;
}

/* ---------- Base ---------- */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
h1,h2,h3,h4,h5,h6,p,ul,ol,dl,dd,figure,blockquote,pre,label,fieldset{margin:0}
body{font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;border:0;vertical-align:middle}
a,a:hover,a:focus,a:active{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;background:none;border:0}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--ink);line-height:1.25;font-weight:700;letter-spacing:-.01em}
[id]{scroll-margin-top:calc(var(--header-h) + 16px)}
:focus-visible{outline:3px solid rgba(249,115,22,.55);outline-offset:2px;border-radius:6px}
.clear{clear:both}
.ico{flex:none;vertical-align:-.18em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-60px;z-index:1000;background:var(--navy);color:#fff!important;padding:10px 16px;border-radius:8px;font-weight:600}
.skip-link:focus{top:12px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;min-height:44px;font-family:var(--font);font-size:15px;font-weight:600;line-height:1.2;white-space:normal;text-align:center;border:1.5px solid transparent;border-radius:12px;cursor:pointer;transition:background-color .18s,border-color .18s,color .18s,box-shadow .18s,transform .18s}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn.btn-lg{padding:14px 28px;min-height:52px;font-size:16px;border-radius:14px}
.btn.btn-sm{padding:8px 14px;min-height:38px;font-size:13.5px;border-radius:10px}
.btn.btn-block{display:flex;width:100%}
.btn.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--navy);box-shadow:0 6px 18px rgba(249,115,22,.32)}
.btn.btn-primary:hover,.btn.btn-primary:focus{background:var(--brand-hover);border-color:var(--brand-hover);color:var(--navy);box-shadow:0 8px 22px rgba(249,115,22,.4)}
.btn.btn-outline{background:#fff;border-color:#cbd5e1;color:var(--ink)}
.btn.btn-outline:hover,.btn.btn-outline:focus{border-color:var(--navy);background:var(--navy);color:#fff}
.btn.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff}
.btn.btn-ghost:hover,.btn.btn-ghost:focus{background:#fff;border-color:#fff;color:var(--navy)}
.btn .ico{transition:transform .18s}
.btn:hover .ico:last-child{transform:translateX(3px)}

/* ---------- Announcement + topbar ---------- */
.announce{position:relative;background:var(--brand);color:var(--navy);text-align:center;font-weight:600;font-size:14px;padding:9px 44px}
.announce a{display:inline-flex;align-items:center;gap:8px}
.announce a:hover{text-decoration:underline}
.announce-close{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;color:var(--navy);border-radius:50%}
.announce-close:hover{background:rgba(11,27,61,.12)}
.topbar{background:var(--navy-900);color:#cbd5e1;font-size:13px}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar ul{display:flex;align-items:center;gap:22px}
.topbar a,.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar .ico{color:#fdba74}
.topbar li{white-space:nowrap}
.topbar a:hover{color:#fff}
.topbar strong{color:#fff;font-weight:600}
.topbar-links a{color:#cbd5e1}

/* ---------- Header / navigation ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(11,27,61,.10)}
.header-in{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand img{display:block;width:auto;height:46px}
.brand-light{background:#fff;padding:7px 12px;border-radius:12px}
.brand-light img{height:40px}
.site-nav{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-cta{flex:none;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list>li{position:relative}
.nav-top{display:flex;align-items:center;gap:5px;padding:10px 11px;font-size:14.5px;font-weight:600;color:var(--ink);border-radius:10px;white-space:nowrap;transition:background-color .15s,color .15s}
.nav-top .ico{transition:transform .2s;color:var(--muted)}
.nav-list>li:hover>.nav-top,.nav-list>li:focus-within>.nav-top{background:var(--bg-alt)}
.nav-list>li.is-current>.nav-top{color:var(--brand-text)}
.nav-list>li:hover>.nav-top .ico{transform:rotate(180deg)}
.has-sub::after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
.sub{position:absolute;left:0;top:calc(100% + 8px);z-index:20;min-width:310px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s,transform .18s,visibility .18s}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:11px 14px;border-radius:12px;transition:background-color .15s}
.sub a:hover,.sub a:focus{background:var(--bg-alt)}
.sub strong{display:block;font-size:14.5px;font-weight:600;color:var(--ink)}
.sub span{display:block;font-size:13px;line-height:1.45;color:var(--muted)}
.nav-toggle{display:none;position:relative;z-index:210;width:46px;height:46px;margin-left:auto;place-items:center;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:#fff}
.nav-toggle .i-x{display:none}
body.nav-open .nav-toggle .i-menu{display:none}
body.nav-open .nav-toggle .i-x{display:block}
.nav-backdrop{position:fixed;inset:0;z-index:99;background:rgba(8,20,48,.55)}

@media (max-width:1099px){
  .nav-toggle{display:grid}
  .site-nav{position:fixed;top:0;right:0;bottom:0;z-index:200;width:min(88vw,380px);margin:0;padding:84px 20px 28px;flex-direction:column;align-items:stretch;gap:0;background:#fff;overflow-y:auto;box-shadow:var(--shadow-lg);transform:translateX(105%);visibility:hidden;transition:transform .28s ease,visibility .28s}
  body.nav-open .site-nav{transform:none;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-top{justify-content:space-between;padding:15px 6px;font-size:16px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav-list>li:hover>.nav-top,.nav-list>li:focus-within>.nav-top{background:none}
  .nav-list>li:hover>.nav-top .ico{transform:none}
  .nav-list>li.open>.nav-top .ico{transform:rotate(180deg)}
  .has-sub::after{display:none}
  .sub{position:static;display:none;min-width:0;padding:4px 0 10px 10px;border:0;border-radius:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .has-sub.open>.sub{display:block}
  .sub a{padding:10px 8px}
  .nav-cta{margin-top:20px;width:100%}
}

/* ---------- Typography helpers / sections ---------- */
.eyebrow{display:inline-block;margin-bottom:12px;font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--brand-text)}
.eyebrow-light{color:#fdba74}
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:740px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.1vw,38px);font-weight:800;letter-spacing:-.02em}
.section-head p{margin-top:14px;font-size:17px;color:var(--muted)}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center}
.section-head-row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.section-head-row>div{max-width:740px}

/* ---------- Hero (trang chủ) ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(900px 520px at 88% -8%,rgba(249,115,22,.26),transparent 62%),radial-gradient(760px 520px at -8% 112%,rgba(59,100,240,.38),transparent 60%),linear-gradient(160deg,#081430 0%,#0f2554 58%,#14306b 100%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%)}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:96px}
.hero h1{margin:6px 0 22px;color:#fff;font-size:clamp(30px,3.7vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.025em}
.hero .lead{max-width:580px;margin:0;font-size:18px;font-weight:400;line-height:1.7;color:#cbd5e1}
.hero-act{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;font-size:14.5px;color:#e2e8f0}
.hero-trust li{display:inline-flex;align-items:center;gap:8px}
.hero-trust .ico{color:var(--brand)}
.hero-visual{position:relative;height:470px}
.mock{position:absolute;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg)}
.mock img{display:block;width:100%;height:auto}
.mock-bar{display:flex;align-items:center;gap:6px;height:28px;padding:0 12px;background:#eef2f7;border-bottom:1px solid var(--line)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:#cbd5e1}
.mock-bar i:first-child{background:#fda4af}.mock-bar i:nth-child(2){background:#fde68a}.mock-bar i:nth-child(3){background:#86efac}
.mock-1{left:2%;top:40px;width:60%;z-index:2}
.mock-2{right:0;top:0;width:50%;z-index:1;opacity:.96}
.chip{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;padding:12px 18px 12px 12px;background:#fff;color:var(--ink);border-radius:16px;box-shadow:var(--shadow-lg)}
.chip strong{display:block;font-size:14.5px;line-height:1.2}
.chip small{display:block;font-size:12.5px;color:var(--muted)}
.chip-ico{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand-text)}
.chip-a{left:-4%;bottom:34px;animation:float 6s ease-in-out infinite}
.chip-b{right:2%;bottom:0;animation:float 7s ease-in-out -2s infinite}
.chip-b .chip-ico{background:var(--blue-soft);color:var(--blue)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- Stats ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 20px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat strong{display:block;font-size:36px;font-weight:800;line-height:1.1;color:var(--ink);letter-spacing:-.02em}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc{display:flex;flex-direction:column;padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .22s,box-shadow .22s,border-color .22s}
.svc:hover{transform:translateY(-5px);border-color:#fdba74;box-shadow:var(--shadow-md)}
.svc-ico{display:grid;place-items:center;width:54px;height:54px;margin-bottom:20px;border-radius:15px;background:var(--brand-soft);color:var(--brand-text);transition:background-color .22s,color .22s}
.svc:hover .svc-ico{background:var(--brand);color:var(--navy)}
.svc h3{font-size:18px;font-weight:700}
.svc p{flex:1;margin:10px 0 18px;font-size:15px;line-height:1.6;color:var(--muted)}
.svc-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--blue)}
.svc-more .ico{transition:transform .18s}
.svc:hover .svc-more .ico,.card:hover .svc-more .ico{transform:translateX(4px)}

/* ---------- Why NBK ---------- */
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.why-copy h2{font-size:clamp(26px,3.1vw,38px);font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.why-copy p{margin-bottom:28px;font-size:17px;color:var(--muted)}
.why-copy strong{color:var(--ink)}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why-list li{display:flex;flex-direction:column;gap:14px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.why-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff}
.why-list h3{font-size:17px;margin-bottom:6px}
.why-list p{font-size:14.5px;line-height:1.6;color:var(--muted)}

/* ---------- Template tiles & cards ---------- */
.tpl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tpl{display:block}
.tpl-shot{position:relative;display:block;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:14px;transition:box-shadow .22s,transform .22s}
.tpl-shot img{display:block;width:100%;height:auto;transition:transform .5s}
.tpl:hover .tpl-shot{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.tpl:hover .tpl-shot img{transform:scale(1.04)}
.tpl-name{display:block;margin-top:12px;font-size:15px;font-weight:600;line-height:1.4;color:var(--ink)}
.tpl-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .22s,transform .22s}
.tpl-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.tpl-card .tpl-shot{border:0;border-radius:0;border-bottom:1px solid var(--line);box-shadow:none;transform:none}
.tpl-card:hover .tpl-shot{box-shadow:none;transform:none}
.tpl-card:hover .tpl-shot img{transform:scale(1.04)}
.tpl-body{display:flex;flex-direction:column;flex:1;padding:16px 16px 18px}
.tpl-body h3{font-size:15.5px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tpl-body h3 a:hover{color:var(--brand-text)}
.tpl-act{display:flex;gap:8px;margin-top:auto;padding-top:14px}
.tpl-act .btn{flex:1;padding-left:8px;padding-right:8px}
.badge.badge-free{display:inline-block;align-self:flex-start;min-width:0;margin-top:8px;padding:3px 10px;font-size:12px;font-weight:700;line-height:1.5;color:#166534;background:#dcfce7;border-radius:999px}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .22s,transform .22s,border-color .22s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#cbd5e1}
.card-img{display:block;aspect-ratio:378/210;overflow:hidden;background:#fff;border-bottom:1px solid var(--line-2)}
.card-img img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.03)}
.card-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:20px 22px 24px}
.card-body h3{font-size:18px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card:hover .card-body h3{color:var(--brand-text)}
.card-body p{flex:1;font-size:14.5px;line-height:1.6;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:13px;color:var(--muted)}
.meta .views{display:inline-flex;align-items:center;gap:5px;margin-left:auto}
.tag{display:inline-block;padding:2px 11px;font-size:12px;font-weight:600;color:var(--blue);background:var(--blue-soft);border-radius:999px}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;padding:28px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.steps li:not(:last-child)::after{content:"";position:absolute;top:52px;right:-22px;width:22px;border-top:2px dashed #cbd5e1}
.step-no{display:grid;place-items:center;width:48px;height:48px;margin-bottom:18px;font-size:15px;font-weight:700;color:#fff;background:var(--navy);border-radius:50%}
.steps h3{font-size:18px;margin-bottom:8px}
.steps p{font-size:14.5px;line-height:1.6;color:var(--muted)}

/* ---------- Contact band + forms ---------- */
.contact-band{position:relative;overflow:hidden;color:#fff;background:radial-gradient(700px 420px at 100% 0,rgba(249,115,22,.22),transparent 60%),linear-gradient(160deg,#081430,#0f2554 70%,#14306b)}
.contact-band-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.contact-copy h2{margin-bottom:16px;color:#fff;font-size:clamp(26px,3.1vw,38px);font-weight:800;letter-spacing:-.02em}
.contact-copy>p{margin-bottom:32px;font-size:17px;color:#cbd5e1;max-width:520px}
.contact-list{display:grid;gap:18px}
.contact-list li{display:flex;align-items:flex-start;gap:14px}
.contact-list .ico{margin-top:3px;color:#fdba74}
.contact-list small{display:block;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:#94a3b8}
.contact-list a,.contact-list span{font-size:16.5px;font-weight:600;color:#fff}
.contact-list a:hover{text-decoration:underline}
.contact-list-dark .ico{color:var(--brand-text)}
.contact-list-dark small{color:var(--muted)}
.contact-list-dark a,.contact-list-dark span{color:var(--ink)}
.form-card{padding:34px;background:#fff;color:var(--text);border-radius:22px;box-shadow:var(--shadow-lg)}
.form-card h3{margin-bottom:22px;font-size:22px;font-weight:800}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;max-width:none;margin:0 0 6px;font-size:14px;font-weight:600;color:var(--ink)}
.field label i{font-style:normal;color:#dc2626}
.field input,.field textarea{display:block;width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--ink);background:#fff;border:1px solid #cbd5e1;border-radius:12px;box-shadow:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#94a3b8}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.14)}
.field input[readonly]{background:var(--bg-alt);color:var(--muted)}
.captcha{display:flex;align-items:center;gap:10px}
.captcha input{width:120px}
.captcha-img{border-radius:8px;border:1px solid var(--line);cursor:pointer}
.captcha-refresh{display:grid;place-items:center;width:40px;height:40px;color:var(--muted);border:1px solid var(--line);border-radius:10px}
.captcha-refresh:hover{color:var(--navy);border-color:var(--navy)}
.form-note{margin-top:14px;font-size:13px;color:var(--muted);text-align:center}
.fail_linkweb{display:none;margin-bottom:10px;font-size:14px;color:#dc2626}

/* ---------- Page hero / breadcrumbs ---------- */
.page-hero{position:relative;overflow:hidden;padding:60px 0 68px;color:#fff;background:radial-gradient(700px 360px at 92% 0,rgba(249,115,22,.22),transparent 62%),linear-gradient(160deg,#081430,#0f2554 62%,#14306b)}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000);mask-image:linear-gradient(90deg,transparent 30%,#000)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{max-width:860px;margin:18px 0 14px;color:#fff;font-size:clamp(28px,3.8vw,46px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.page-hero p{max-width:720px;font-size:18px;color:#cbd5e1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:#94a3b8}
.crumbs a{color:#cbd5e1}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span:last-child{color:#fff}
.crumb-bar{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:14px 0}
.crumb-bar .crumbs,.crumbs-dark{color:#94a3b8}
.crumb-bar .crumbs a,.crumbs-dark a{color:var(--muted)}
.crumb-bar .crumbs a:hover,.crumbs-dark a:hover{color:var(--ink)}
.crumb-bar .crumbs span:last-child,.crumbs-dark span:last-child{color:var(--ink);font-weight:600}

/* ---------- Nội dung bài viết / trang tĩnh (từ CSDL) ---------- */
.page-body{max-width:1100px;margin:0 auto;padding:56px 24px 72px}
.noidung{font-size:16.5px;line-height:1.8;color:var(--text);overflow-wrap:break-word}
.noidung h1,.noidung h2{margin:1.8em 0 .6em;font-size:clamp(23px,2.6vw,30px);font-weight:800;letter-spacing:-.015em}
.noidung h3{margin:1.6em 0 .5em;font-size:22px}
.noidung h4,.noidung h5{margin:1.4em 0 .4em;font-size:18px}
.noidung>:first-child{margin-top:0}
.noidung p{margin:0 0 1.1em}
.noidung ul{list-style:disc;padding-left:1.5em;margin:0 0 1.2em}
.noidung ol{list-style:decimal;padding-left:1.5em;margin:0 0 1.2em}
.noidung li{margin:.35em 0}
.noidung li>ul,.noidung li>ol{margin:.4em 0}
.noidung a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.noidung a:hover{color:var(--brand-text)}
.noidung img{max-width:100%;height:auto;border-radius:10px}
.noidung div,.noidung iframe,.noidung video,.noidung table{max-width:100%}
.noidung iframe{border:0}
.noidung table{display:block;overflow-x:auto;border-collapse:collapse;margin:0 0 1.4em}
.noidung th,.noidung td{padding:10px 14px;border:1px solid var(--line);vertical-align:top}
.noidung th{background:var(--bg-alt);color:var(--ink)}
.noidung blockquote{margin:1.4em 0;padding:16px 22px;font-size:inherit;font-style:italic;background:#fff7ed;border-left:4px solid var(--brand);border-radius:0 12px 12px 0}
.noidung hr{margin:2em 0;border:0;border-top:1px solid var(--line)}
.noidung .btn-button,.btn-button{display:inline-block;padding:12px 26px;font-size:15px;font-weight:700;line-height:1.3;color:var(--navy)!important;text-decoration:none!important;background:var(--brand);border:0;border-radius:12px;cursor:pointer;box-shadow:0 6px 18px rgba(249,115,22,.3);transition:background-color .18s,transform .18s}
.noidung .btn-button:hover,.btn-button:hover{background:var(--brand-hover);transform:translateY(-1px)}
.noidung .glyphicon-ok-sign,.noidung .glyphicon-ok-circle,.noidung .glyphicon-ok{color:#16a34a}
.noidung .glyphicon-remove-circle{color:#dc2626}
.noidung [style*="font-family"]{font-family:inherit!important}
.noidung.prose-clean [style*="font-size"]{font-size:inherit!important}
.noidung.prose-clean [style*="line-height"]{line-height:inherit!important}
.noidung.prose-clean [style*="background:url"],.noidung.prose-clean [style*="background: url"]{background-image:none!important}
.noidung.prose-clean [style*="max-width"]{max-width:100%!important}
.noidung.prose-clean h3 span,.noidung.prose-clean h2 span,.noidung.prose-clean h4 span{font-weight:inherit}
.soft-intro{max-width:860px;margin-bottom:12px}
.soft-group{margin:36px 0 18px;font-size:22px;font-weight:800}
.tool-2fa{margin-top:28px;padding:26px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.tool-2fa h3{display:none}
.article-wrap .article>.noidung{font-size:16.5px}
.title-slogan{display:block;margin:0 0 24px;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.25;text-align:center;color:var(--ink)}
.ad-slot{max-width:1200px;margin:0 auto;padding:16px 24px 0}
.ad-slot ins.adsbygoogle[data-ad-status="unfilled"]{display:none!important}
.adsMB{display:none}
@media (max-width:600px){.adsMB{display:block}.adsDT{display:none}}

/* ---------- Kho giao diện / ứng dụng ---------- */
.store-in{display:grid;grid-template-columns:290px minmax(0,1fr);gap:40px;align-items:start}
.store-side{position:sticky;top:calc(var(--header-h) + 20px);max-height:calc(100vh - var(--header-h) - 40px);overflow:auto;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.store-search{position:relative;margin-bottom:6px}
.store-search .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.store-search input,.posts-search input{display:block;width:100%;height:46px;padding:0 14px 0 42px;font-size:14.5px;background:var(--bg-alt);border:1px solid transparent;border-radius:12px;-webkit-appearance:none;appearance:none}
.store-search input:focus,.posts-search input:focus{outline:0;background:#fff;border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.12)}
.store-group h3{margin:22px 0 8px;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.store-group a{display:block;padding:8px 12px;font-size:14.5px;color:var(--text);border-radius:10px;transition:background-color .15s}
.store-group a:hover{background:var(--bg-alt);color:var(--ink)}
.store-group a.active{font-weight:600;color:var(--brand-text);background:var(--brand-soft)}
.store-filter-toggle{display:none;align-items:center;justify-content:center;gap:8px;width:100%;height:46px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px}
.store-head{margin-bottom:24px}
.store-head h2{font-size:24px;font-weight:800;letter-spacing:-.015em}
.store-head p{margin-top:4px;font-size:14.5px;color:var(--muted)}
.tpl-grid-store{grid-template-columns:repeat(3,1fr);gap:22px}
.empty{padding:64px 24px;text-align:center;color:var(--muted);background:var(--bg-alt);border:1px dashed #cbd5e1;border-radius:var(--radius)}
.empty .ico{margin-bottom:14px;color:#94a3b8}
.empty h3{margin-bottom:6px;font-size:20px}
.empty .btn{margin-top:20px}
.product-head{max-width:820px;margin:0 auto 36px;text-align:center}
.product-head h1{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em}
.product-act{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:24px}
.product-body{max-width:980px;margin:0 auto;padding:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.product-cover{display:block;margin:0 auto 24px}
.related{margin-top:72px}
.related h2{margin-bottom:24px;font-size:26px;font-weight:800}

/* ---------- Bài viết ---------- */
.posts-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:block;padding:8px 18px;font-size:14.5px;font-weight:600;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:999px;transition:all .15s}
.chips a:hover{border-color:var(--navy);color:var(--ink)}
.chips a.active{color:#fff;background:var(--navy);border-color:var(--navy)}
.posts-search{position:relative;width:300px;max-width:100%}
.posts-search .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;z-index:1}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.article h1{margin:18px 0 14px;font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.25;letter-spacing:-.02em}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:28px;padding-bottom:22px;font-size:14px;color:var(--muted);border-bottom:1px solid var(--line)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-side{position:sticky;top:calc(var(--header-h) + 20px)}
.side-box{margin-bottom:20px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.side-box h3{margin-bottom:12px;font-size:16px;font-weight:700}
.side-list li a{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child a{border-bottom:0}
.side-list img{width:72px;height:54px;object-fit:contain;border-radius:8px;background:#fff;border:1px solid var(--line-2)}
.side-list strong{display:block;font-size:13.5px;font-weight:600;line-height:1.4;color:var(--ink)}
.side-list a:hover strong{color:var(--brand-text)}
.side-contact{background:var(--navy);border:0;color:#cbd5e1}
.side-contact h3,.side-contact a{color:#fff}
.side-contact p{font-size:14.5px;margin-bottom:6px}
.cta-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;margin-top:44px;padding:28px 30px;color:#cbd5e1;background:linear-gradient(135deg,#081430,#14306b);border-radius:var(--radius)}
.cta-box h3{margin-bottom:4px;color:#fff;font-size:20px}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.share-label{margin-right:4px;font-size:14px;font-weight:600;color:var(--ink)}
.share a,.share button{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;font-size:13.5px;font-weight:600;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:999px;transition:all .15s}
.share a:hover,.share button:hover{color:#fff;background:var(--navy);border-color:var(--navy)}
.setPaginate{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:44px 0 0}
.setPaginate li{display:block}
.setPaginate a{display:block;min-width:42px;height:42px;padding:0 14px;font-size:14.5px;font-weight:600;line-height:40px;text-align:center;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:10px;transition:all .15s}
.setPaginate a:hover{border-color:var(--navy);color:var(--ink)}
.setPaginate a.current_page{color:#fff;background:var(--navy);border-color:var(--navy)}
.setPaginate .setPage,.setPaginate .dot{align-self:center;padding:0 8px;color:var(--muted);font-size:14px}

/* ---------- 404 / tên miền / liên hệ ---------- */
.notfound{text-align:center}
.notfound-code{font-size:clamp(90px,16vw,170px);font-weight:800;line-height:1;letter-spacing:-.04em;background:linear-gradient(135deg,var(--navy),#3b64f0 60%,var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.notfound h2{margin:12px 0;font-size:clamp(24px,3vw,32px);font-weight:800}
.notfound p{max-width:560px;margin:0 auto;color:var(--muted)}
.notfound-act{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:32px 0}
.notfound-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:15px}
.notfound-links a{color:var(--blue);font-weight:600}
.notfound-links a:hover{text-decoration:underline}
.domain{background:var(--bg-alt)}
.domain-card{max-width:820px;margin:0 auto;padding:44px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-md)}
.domain-card h2{margin-bottom:10px;font-size:clamp(24px,3vw,32px);font-weight:800}
.domain-card>p{color:var(--muted)}
.search-domain{display:flex;gap:10px;margin-top:28px}
.txt-domain{flex:1;min-width:0;height:54px;padding:0 18px;font-size:16px;color:var(--ink);background:#fff;border:1px solid #cbd5e1;border-radius:14px;-webkit-appearance:none;appearance:none}
.txt-domain:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.14)}
#res{margin-top:18px;text-align:left}
.domain-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:15px;font-weight:600;color:var(--blue)}
.domain-link:hover{text-decoration:underline}
.domain-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1000px;margin:40px auto 0}
.domain-feats li{display:flex;gap:14px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.domain-feats .ico{margin-top:2px;color:var(--brand-text)}
.domain-feats h3{margin-bottom:4px;font-size:16px}
.domain-feats p{font-size:14px;line-height:1.55;color:var(--muted)}
.contact-page-in{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact-cards h2{margin-bottom:26px;font-size:28px;font-weight:800}
.contact-chat{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.map{margin-top:56px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius)}
.map iframe{display:block;width:100%;height:380px;border:0}

/* ---------- Modal (Fancybox) ---------- */
.fancybox-content{border-radius:20px!important}
.modal-form{width:min(520px,86vw);padding:22px 24px 14px}
.modal-form h3{margin-bottom:6px;font-size:23px;font-weight:800}
.modal-sub{margin-bottom:22px;font-size:14.5px;color:var(--muted)}
#modal_checkweb #content_checkweb{margin-top:16px}

/* ---------- Footer ---------- */
.site-footer{margin-top:0;background:var(--navy-900);color:#cbd5e1;font-size:14.5px}
.footer-cta{background:linear-gradient(100deg,#fb923c,#f97316);color:var(--navy)}
.footer-cta-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-top:36px;padding-bottom:36px}
.footer-cta h2{margin-bottom:4px;font-size:clamp(21px,2.4vw,28px);font-weight:800;color:var(--navy)}
.footer-cta p{margin:0;font-size:15.5px;color:#3a1a05}
.footer-cta-act{display:flex;flex-wrap:wrap;gap:12px}
.footer-cta .btn.btn-primary{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 8px 22px rgba(8,20,48,.3)}
.footer-cta .btn.btn-primary:hover{background:#000;border-color:#000;color:#fff}
.footer-cta .btn.btn-ghost{background:transparent;border-color:var(--navy);color:var(--navy)}
.footer-cta .btn.btn-ghost:hover{background:var(--navy);color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:40px;padding-top:64px;padding-bottom:48px}
.footer-col h3{margin-bottom:14px;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff}
.footer-h-gap{margin-top:28px!important}
.footer-col li a{display:inline-block;padding:5px 0;color:#cbd5e1;transition:color .15s}
.footer-col li a:hover{color:#fff;text-decoration:underline}
.footer-info{margin:20px 0 18px;font-size:14.5px;line-height:1.7}
.footer-info p{margin:0 0 8px}
.footer-info,.footer-info *{color:#cbd5e1!important;background:none!important}
.footer-info a{color:#fdba74!important}
.footer-info p:first-child,.footer-info p:first-child *{color:#fff!important;font-weight:700}
.footer-social{display:flex;gap:10px}
.footer-social a{display:grid;place-items:center;width:40px;height:40px;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:50%;transition:all .15s}
.footer-social a:hover{color:var(--navy);background:var(--brand);border-color:var(--brand)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.footer-badges img{display:block;height:44px;width:auto;padding:6px 10px;background:#fff;border-radius:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09)}
.footer-bottom-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:22px;padding-bottom:22px;font-size:13.5px;color:#94a3b8}
.footer-bottom a:hover{color:#fff}
.footer-bottom p span{margin:0 10px}

/* ---------- Nút liên hệ nổi / toast ---------- */
.float-contact{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;flex-direction:column;align-items:center;gap:10px}
.fc{display:grid;place-items:center;width:50px;height:50px;overflow:hidden;color:#fff;background:#fff;border:1px solid rgba(11,27,61,.08);border-radius:50%;box-shadow:0 8px 22px rgba(11,27,61,.28);transition:transform .18s}
.fc:hover{transform:scale(1.08)}
.fc img{display:block;width:100%;height:100%;object-fit:cover}
.fc-tele img{padding:10px}
.fc-tel{background:var(--brand);border-color:var(--brand);color:var(--navy)}
.fc-top{display:none;background:var(--navy);border-color:var(--navy)}
.fc-top.is-on{display:grid}
.toast{position:fixed;left:50%;bottom:28px;z-index:1000;max-width:min(92vw,520px);padding:14px 22px;font-size:15px;font-weight:500;line-height:1.5;color:#fff;background:var(--navy);border-radius:14px;box-shadow:var(--shadow-lg);transform:translate(-50%,0);animation:toastIn .3s ease}
.toast-error{background:#b91c1c}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,14px)}}

/* ---------- Tương thích nội dung cũ ---------- */
.post-item{margin-bottom:24px;padding-bottom:18px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.post-item .img-thumb{display:block;overflow:hidden;background:var(--bg-alt)}
.post-item .post-thumb img{width:100%;height:auto}
.post-item .post-info{padding:12px 16px 0;font-size:13px;color:var(--muted)}
.post-item .post-info img{width:14px;height:14px;opacity:.6}
.post-item .title{display:block;padding:6px 16px 0;color:var(--ink)}
.post-item .title:hover{color:var(--brand-text)}
.post-item .title h3{font-size:16px;line-height:1.4}
.post-item .desc{padding:6px 16px 0;font-size:14px;line-height:1.6;color:var(--muted)}
.txt,.txt-contact,.textarea-contact{display:block;width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}
.txt:focus,.txt-contact:focus,.textarea-contact:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,78,216,.14)}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .footer-grid .footer-col:last-child{grid-column:2 / -1}
  .svc-grid,.tpl-grid{grid-template-columns:repeat(3,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .tpl-grid-store{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media (max-width:991px){
  .hide-md{display:none!important}
  .topbar .topbar-links{display:none}
  .topbar-in{justify-content:center}
  .section{padding:68px 0}
  .hero-in{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:64px}
  .hero-visual{height:400px;max-width:560px;width:100%;margin:0 auto}
  .why,.contact-band-in,.contact-page-in{grid-template-columns:1fr;gap:40px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps li::after{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid-3{grid-template-columns:repeat(2,1fr)}
  .store-in{grid-template-columns:1fr;gap:16px}
  .store-filter-toggle{display:flex}
  .store-side{display:none;position:static;max-height:none}
  .store-side.is-open{display:block}
  .article-grid{grid-template-columns:1fr}
  .article-side{position:static}
  .section-head-row{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid .footer-about{grid-column:1 / -1}
  .footer-grid .footer-col:last-child{grid-column:auto}
}
@media (max-width:767px){
  .hide-sm{display:none!important}
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .topbar .topbar-links{display:none}
  .topbar-in{justify-content:center;min-height:36px}
  .topbar-info li{white-space:nowrap}
  .fc-mess,.fc-tele{display:none}
  .header-in{min-height:66px}
  :root{--header-h:66px}
  .brand img{height:40px}
  .hero-in{padding-top:44px;padding-bottom:52px}
  .hero .lead{font-size:16.5px}
  .hero-act .btn{flex:1 1 100%}
  .hero-visual{height:300px}
  .mock-1{width:58%;top:24px}
  .mock-2{width:46%}
  .chip{padding:9px 14px 9px 9px}
  .chip small{display:none}
  .chip-a{left:0;bottom:10px}
  .chip-b{right:0;bottom:-6px}
  .stats-in{grid-template-columns:1fr 1fr}
  .stat{padding:22px 12px;border-left:0;border-bottom:1px solid var(--line)}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .stat strong{font-size:28px}
  .svc-grid,.card-grid,.card-grid-3,.steps,.why-list,.domain-feats{grid-template-columns:1fr}
  .tpl-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .tpl-grid-store{grid-template-columns:repeat(2,1fr);gap:14px}
  .tpl-act{flex-direction:column}
  .field-row{grid-template-columns:1fr;gap:0}
  .form-card{padding:24px 20px;border-radius:18px}
  .page-hero{padding:40px 0 46px}
  .page-hero p{font-size:16.5px}
  .page-body{padding:36px 18px 52px}
  .noidung{font-size:16px}
  .product-body{padding:20px 16px}
  .domain-card{padding:28px 18px}
  .search-domain{flex-direction:column}
  .footer-cta-act .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px;padding-top:44px}
  .footer-bottom-in{flex-direction:column;align-items:flex-start}
  .float-contact{right:12px;bottom:12px;gap:8px}
  .fc{width:46px;height:46px}
  .cta-box{padding:22px 20px}
  .map iframe{height:300px}
}
@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr}
  .tpl-grid,.tpl-grid-store{grid-template-columns:1fr}
}