/* NOVALIS — website tĩnh, tông sáng "Blueprint editorial" */
:root{
  --teal-50:#e9f3f1;--teal-100:#c9e2de;--teal-700:#004d4d;--teal-800:#003c3c;--teal-900:#002d2d;
  --aqua-300:#54cfbe;--aqua-400:#22b8a6;--aqua-500:#0e9e8d;--aqua-600:#0a8071;
  --brass-600:#97762f;
  --slate-25:#fafbfb;--slate-50:#f4f6f6;--slate-100:#e9edec;--slate-200:#d6dddc;--slate-300:#b6c0bf;
  --slate-400:#8a9694;--slate-500:#647271;--slate-600:#4a5756;--slate-700:#36403f;
  --font-sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);color:var(--teal-900);background:var(--slate-25);-webkit-font-smoothing:antialiased;line-height:1.5}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,p,figure,ul{margin:0}
ul{padding:0;list-style:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.mono{font-family:var(--font-mono)}
.mono-sm{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.grid-paper{background-image:linear-gradient(var(--slate-100) 1px,transparent 1px),linear-gradient(90deg,var(--slate-100) 1px,transparent 1px);background-size:64px 64px}
.icon{flex:none;display:block}
:focus-visible{outline:2px solid var(--aqua-400);outline-offset:2px}

/* Eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua-600)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor;flex:none}
.eyebrow.brass{color:var(--brass-600)}
.eyebrow.light{color:var(--aqua-300)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 20px;border-radius:4px;border:1.5px solid transparent;font:600 15px var(--font-sans);cursor:pointer;white-space:nowrap;transition:background .16s,color .16s,border-color .16s}
.btn-lg{height:56px;padding:0 26px;font-size:17px}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--teal-700);color:#fff}
.btn-primary:hover{background:var(--teal-900)}
.btn-secondary{background:#fff;color:var(--teal-800);border-color:var(--slate-300)}
.btn-secondary:hover{border-color:var(--teal-700);background:var(--teal-50)}
.btn-accent{background:var(--aqua-400);color:var(--teal-900)}
.btn-accent:hover{background:var(--aqua-300)}
.btn-full{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,251,251,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--slate-200)}
.header-in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:34px;width:auto}
.logo span{font-weight:800;font-size:21px;letter-spacing:.06em;color:var(--teal-700);line-height:1}
.nav{display:flex;gap:2px}
.nav a{position:relative;display:flex;align-items:baseline;gap:6px;padding:10px 14px;white-space:nowrap;font-size:15px;font-weight:500;color:var(--slate-600)}
.nav a .n{font-family:var(--font-mono);font-size:11px;color:var(--slate-400)}
.nav a:hover{color:var(--teal-900)}
.nav a.on{font-weight:600;color:var(--teal-900)}
.nav a.on .n{color:var(--aqua-600)}
.nav a.on::after{content:"";position:absolute;left:14px;right:14px;bottom:-15px;height:2px;background:var(--aqua-400);border-radius:2px}
.header-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--slate-200);border-radius:4px;padding:2px}
.lang a{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.08em;padding:5px 9px;border-radius:3px;color:var(--slate-500)}
.lang a.on{background:var(--teal-700);color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--slate-200);border-radius:8px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--teal-900)}
.menu-btn .i-x{display:none}
.site-header.open .menu-btn .i-x{display:block}
.site-header.open .menu-btn .i-menu{display:none}
.mobile-nav{display:none;flex-direction:column;border-top:1px solid var(--slate-200);padding:8px 0 16px}
.mobile-nav a{padding:12px clamp(20px,4vw,40px);font-size:17px;font-weight:600}
.mobile-nav a.on{color:var(--aqua-500)}
@media (max-width:1080px){
  .nav,.header-cta{display:none}
  .menu-btn{display:flex}
  .site-header.open .mobile-nav{display:flex}
}

/* Hero (home) */
.hero{border-bottom:1px solid var(--slate-200)}
.hero .wrap{padding-top:72px;padding-bottom:64px}
.hero-strip{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--slate-500);padding-bottom:40px}
.hero h1{margin-top:24px;font-weight:800;font-size:clamp(2.8rem,8vw,7.2rem);line-height:.98;letter-spacing:-.04em;color:var(--teal-900)}
.hero h1 span{color:var(--aqua-500)}
.hero-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;margin-top:48px;align-items:end}
.hero-row p{font-size:19px;line-height:1.65;color:var(--slate-600);max-width:560px;text-wrap:pretty}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.hero figure{margin-top:56px;display:flex;flex-direction:column;gap:12px}
.hero figure img{width:100%;aspect-ratio:21/8;min-height:240px;object-fit:cover;border:1px solid var(--slate-200);border-radius:4px;background:#fff}
.hero figcaption{color:var(--slate-500)}
@media (max-width:700px){.hero-btns{justify-content:flex-start}}

/* Sections */
.sec{padding-top:96px;padding-bottom:96px}
.sec-white{background:#fff}
.sec-head{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;margin-bottom:48px;align-items:end}
.sec-head>div{display:flex;flex-direction:column;gap:16px}
.h2{font-weight:800;font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.025em;line-height:1.08;color:var(--teal-900)}
.lead{font-size:17px;line-height:1.65;color:var(--slate-600);text-wrap:pretty}

/* Sector rows (home) */
.rows{border-top:2px solid var(--teal-900)}
.row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr) 48px;gap:24px;align-items:center;padding:30px 8px;border-bottom:1px solid var(--slate-200);transition:background .16s}
.row:hover{background:var(--teal-50)}
.row .idx{font-family:var(--font-mono);font-size:15px;color:var(--aqua-600);font-weight:600}
.row .ttl{font-size:clamp(1.2rem,2.2vw,1.75rem);font-weight:700;letter-spacing:-.01em}
.row .dsc{font-size:15.5px;line-height:1.55;color:var(--slate-600)}
.row .arr{width:44px;height:44px;border-radius:4px;border:1px solid var(--slate-200);display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--teal-700);transition:background .16s,color .16s}
.row:hover .arr{background:var(--teal-700);color:#fff}
@media (max-width:760px){.row{grid-template-columns:minmax(0,1fr) 44px;gap:14px}.row .dsc{display:none}}

/* Band of cells (coverage) */
.band{background:var(--slate-25);border-top:1px solid var(--slate-200);border-bottom:1px solid var(--slate-200)}
.band .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.cell{padding:40px 28px;border-left:1px solid var(--slate-200);display:flex;flex-direction:column;gap:12px}
.cell:first-child{border-left:none}
.cell .k{font-family:var(--font-mono);font-size:13px;color:var(--aqua-600)}
.cell .t{font-size:20px;font-weight:700;color:var(--teal-900);line-height:1.25}
.cell .d{font-size:15px;color:var(--slate-600);line-height:1.5}
@media (max-width:900px){.band .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.cell:nth-child(3){border-left:none}.cell:nth-child(n+3){border-top:1px solid var(--slate-200)}}
@media (max-width:520px){.band .wrap{grid-template-columns:1fr}.cell{border-left:none;padding:28px 4px}.cell:nth-child(n+2){border-top:1px solid var(--slate-200)}}

/* Partners block (home) */
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:56px}
.stack{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.pbox{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--slate-200);align-self:start}
.pbox-lg{grid-column:1/-1;padding:28px;border-bottom:1px solid var(--slate-200);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.pbox-lg .name{font-size:28px;font-weight:800}
.pbox-lg .lbl{color:var(--aqua-600);margin-bottom:6px}
.pbox-lg img{height:52px;width:auto}
.pbox .lg-cell{border-left:1px solid var(--slate-200);padding:22px 14px;display:flex;align-items:center;justify-content:center;min-height:92px}
.pbox .lg-cell:nth-child(2){border-left:none}
.pbox .lg-cell img{max-height:34px;max-width:100%;width:auto}
@media (max-width:520px){.pbox{grid-template-columns:repeat(2,minmax(0,1fr))}.pbox .lg-cell:nth-child(4){border-left:none}.pbox .lg-cell:nth-child(n+4){border-top:1px solid var(--slate-200)}}

/* Values */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));background:#fff;border:1px solid var(--slate-200)}
.value{padding:36px;border-left:1px solid var(--slate-200);display:flex;flex-direction:column;gap:14px}
.value:first-child{border-left:none}
.value .k{font-family:var(--font-mono);font-size:13px;color:var(--aqua-600)}
.value h3{font-size:24px;font-weight:700}
.value p{font-size:16px;line-height:1.6;color:var(--slate-600)}
@media (max-width:880px){.value{border-left:none;border-top:1px solid var(--slate-200)}.value:first-child{border-top:none}}
.values.cards{background:none;border:none;gap:20px}
.values.cards .value{background:#fff;border:1px solid var(--slate-200);border-radius:4px;padding:32px}

/* CTA band */
.cta{position:relative;overflow:hidden;background:var(--teal-800)}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px}
.cta .wrap{position:relative;padding-top:88px;padding-bottom:88px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:40px;align-items:end}
.cta h2{font-weight:800;font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;letter-spacing:-.02em;color:#fff;text-wrap:balance}
.cta p{font-size:18px;line-height:1.6;color:rgba(255,255,255,.8)}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px}
.chip{display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 22px;border:1px solid rgba(255,255,255,.25);border-radius:4px;font-family:var(--font-mono);font-size:15px;color:#fff}
.chip:hover{border-color:var(--aqua-300)}
.chip .icon{color:var(--aqua-300)}

/* Page hero */
.page-hero{border-bottom:1px solid var(--slate-200)}
.page-hero .wrap{padding-top:72px;padding-bottom:64px;display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.page-hero h1{font-weight:800;font-size:clamp(2.4rem,5.4vw,4.6rem);line-height:1.02;letter-spacing:-.035em;max-width:960px}
.page-hero p{font-size:19px;line-height:1.6;color:var(--slate-600);max-width:640px}

/* Panels */
.panel{background:#fff;border:1px solid var(--slate-200);border-radius:4px}
.svc-list{padding-top:72px;padding-bottom:96px;display:flex;flex-direction:column;gap:24px}
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));overflow:hidden;scroll-margin-top:96px}
.svc-body{padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;gap:18px}
.svc-top{display:flex;align-items:center;gap:14px}
.svc-ico{width:52px;height:52px;border-radius:4px;background:var(--teal-50);display:inline-flex;align-items:center;justify-content:center;color:var(--teal-700)}
.svc-top .mono{font-size:14px;color:var(--aqua-600)}
.svc h2{font-weight:800;font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.02em;line-height:1.1}
.svc p{font-size:17px;line-height:1.6;color:var(--slate-600)}
.cap{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--slate-500);margin-top:6px}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;line-height:1.45}
.checks .icon{color:var(--aqua-500);margin-top:1px}
.photo{position:relative;min-height:280px;background:var(--slate-50)}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Partners page */
.lg-card{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));overflow:hidden}
.lg-body{padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.lg-logo{display:inline-flex;align-items:center;justify-content:center;width:190px;height:84px;background:var(--slate-50);border:1px solid var(--slate-200);border-radius:2px;transition:border-color .16s}
.lg-logo:hover{border-color:var(--teal-700)}
.lg-logo img{height:44px;width:auto}
.lg-body h2{font-weight:800;font-size:clamp(1.8rem,3.4vw,2.8rem);letter-spacing:-.02em}
.lg-body>p{font-size:17px;line-height:1.65;color:var(--slate-600)}
.lines{align-self:stretch;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--slate-200);border:1px solid var(--slate-200);border-radius:2px;overflow:hidden;margin-top:8px}
.lines div{padding:18px 20px;background:#fff}
.lines b{display:block;font-weight:700;font-size:17px}
.lines span{display:block;font-size:14px;color:var(--slate-500);margin-top:4px}
.textlink{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--teal-700);border-bottom:1.5px solid var(--aqua-400);padding-bottom:2px}
.brands-h{margin:24px 0 20px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--slate-500)}
.brands{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.brand{display:flex;align-items:center;justify-content:center;height:112px;padding:20px}
.brand img{max-height:44px;max-width:80%;width:auto}
@media (max-width:760px){.brands{grid-template-columns:repeat(2,minmax(0,1fr))}}
.become{margin-top:40px;padding:clamp(24px,4vw,40px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.become b{display:block;font-size:24px;font-weight:800}
.become span{display:block;font-size:16px;color:var(--slate-600);margin-top:6px}

/* About */
.story{padding-top:80px;padding-bottom:80px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:56px;align-items:center}
.story p{font-weight:600;font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.4;letter-spacing:-.01em;text-wrap:pretty}
.story figure{display:flex;flex-direction:column;gap:12px}
.story img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--slate-200);border-radius:4px}
.story figcaption{color:var(--slate-500)}

/* Contact */
.contact{padding-top:72px;padding-bottom:96px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:40px;align-items:start}
.contact-left{display:flex;flex-direction:column;gap:16px}
.info{overflow:hidden}
.info-row{display:flex;gap:16px;align-items:flex-start;padding:20px 24px;border-top:1px solid var(--slate-200)}
.info-row:first-child{border-top:none}
.info-row .icon{color:var(--aqua-600);margin-top:2px}
.info-row .l{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--slate-500);margin-bottom:4px}
.info-row .v{font-size:16.5px;font-weight:500;overflow-wrap:anywhere}
.map{width:100%;aspect-ratio:16/10;border:1px solid var(--slate-200);border-radius:4px;background:var(--slate-50);display:block}
.form-card{padding:clamp(24px,4vw,40px)}
.form{display:flex;flex-direction:column;gap:18px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;color:var(--slate-700)}
.field input,.field textarea{font:400 15px var(--font-sans);padding:12px 14px;border-radius:4px;border:1.5px solid var(--slate-200);color:var(--teal-900);background:#fff;width:100%}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--aqua-400);box-shadow:0 0 0 4px rgba(34,184,166,.2)}
.field textarea{resize:vertical}
.topic-l{font-size:14px;font-weight:600;margin-bottom:10px;color:var(--slate-700)}
.topics{display:flex;flex-wrap:wrap;gap:8px}
.topics label{cursor:pointer}
.topics input{position:absolute;opacity:0;pointer-events:none}
.topics span{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:500;border:1.5px solid var(--slate-200);background:#fff;color:var(--slate-700)}
.topics span .icon{color:var(--slate-500)}
.topics input:checked+span{border-color:var(--teal-700);background:var(--teal-700);color:#fff}
.topics input:checked+span .icon{color:var(--aqua-300)}
.topics input:focus-visible+span{outline:2px solid var(--aqua-400);outline-offset:2px}
.form-ok{display:none;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:40px 0}
.form-ok .tick{width:60px;height:60px;border-radius:50%;background:var(--aqua-400);display:inline-flex;align-items:center;justify-content:center;color:var(--teal-900)}
.form-ok h3{font-size:24px;font-weight:800}
.form-ok p{color:var(--slate-600);max-width:420px}
.form-card.sent .form{display:none}
.form-card.sent .form-ok{display:flex}

/* Footer */
.site-footer{background:#fff;border-top:1px solid var(--slate-200)}
.footer-in{padding-top:64px;padding-bottom:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px}
.footer-in>div{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.footer-tag{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:300;color:var(--slate-600)}
.site-footer h5{margin-bottom:6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--aqua-600)}
.site-footer a.fl{font-size:15px;color:var(--slate-600)}
.site-footer a.fl:hover{color:var(--teal-900)}
.fi{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.5;color:var(--slate-600)}
.fi .icon{color:var(--aqua-600);margin-top:2px}
.footer-bottom{border-top:1px solid var(--slate-200);padding-top:20px;padding-bottom:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--slate-500)}
.footer-bottom .mono{color:var(--teal-900)}