/* Self-hosted fonts (Vietnamese + Latin subsets) — no external requests */
  @font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url("/fonts/inter-vietnamese.woff2") format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
  @font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url("/fonts/inter-latin-ext.woff2") format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
  @font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url("/fonts/inter-latin.woff2") format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
  @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url("/fonts/jbmono-vietnamese.woff2") format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
  @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url("/fonts/jbmono-latin-ext.woff2") format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
  @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url("/fonts/jbmono-latin.woff2") format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

  :root{
    --ink:#0B1020;
    --ink-2:#1A2240;
    --ink-3:#3D466A;
    --paper:#FFFFFF;
    --paper-2:#F7F8FC;
    --paper-3:#FBFBFE;
    --line:#E8EAF2;
    --line-2:#D5D9E6;
    --blue:#3346DD;
    --blue-2:#5670F0;
    --blue-deep:#1E2A8C;
    --blue-soft:#EEF1FE;
    --blue-soft-2:#DBE2FF;
    --amber:#F59E0B;
    --rose:#E11D48;
    --green:#059669;
    --green-soft:#D1FAE5;
    --mute:#5B6480;
    --mute-2:#8B93AE;
  }
  *{box-sizing:border-box;-webkit-font-smoothing:antialiased}
  html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:"Inter",system-ui,sans-serif;font-feature-settings:"cv11","ss01","ss03"}
  @media (prefers-reduced-motion: no-preference){html{scroll-behavior:smooth}}
  html{scroll-padding-top:110px}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
  .mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:500}
  .container{max-width:1320px;margin:0 auto;padding:0 28px}

  /* small text utility */
  .tag{font-family:"JetBrains Mono",monospace;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mute);font-weight:500}
  .pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:600;border-radius:999px;font-family:"Inter"}
  .pill.green{background:var(--green-soft);color:#065F46}
  .pill.amber{background:#FEF3C7;color:#92400E}
  .pill.rose{background:#FEE2E2;color:#9F1239}

  /* ==== UTILITY BAR ==== */
  .utility{background:var(--paper-2);border-bottom:1px solid var(--line);color:var(--mute);font-size:12.5px}
  .utility .container{display:flex;justify-content:space-between;align-items:center;height:36px}
  .utility .left{display:flex;align-items:center;gap:18px}
  .utility .left .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green)}
  .utility .left span{display:inline-flex;align-items:center;gap:7px}
  .utility .right{display:flex;align-items:center;gap:18px}
  .utility .right span{display:inline-flex;align-items:center;gap:6px}
  .utility .right b{color:var(--ink);font-weight:600}
  .utility .right .sep{width:1px;height:14px;background:var(--line-2)}
  .uic{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

  /* ==== NAV ==== */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
  header.nav .container{display:flex;justify-content:space-between;align-items:center;height:64px}
  .brand{display:flex;align-items:center;gap:11px}
  .brand .logo{width:36px;height:36px;border-radius:9px;background:linear-gradient(150deg,var(--blue),var(--blue-2));display:grid;place-items:center;color:#fff;box-shadow:0 4px 12px -3px rgba(51,70,221,.4)}
  .brand .logo svg{width:20px;height:20px}
  .brand .name b{font-weight:700;letter-spacing:-.015em;font-size:16px;color:var(--ink);display:block;line-height:1.1}
  .brand .name small{color:var(--mute);font-size:10.5px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;display:block;margin-top:2px;white-space:nowrap}
  nav.primary{display:flex;align-items:center;gap:2px}
  nav.primary a{padding:8px 13px;font-size:13.5px;font-weight:500;color:var(--ink-3);border-radius:7px;transition:all .15s}
  nav.primary a:hover{background:var(--paper-2);color:var(--ink)}
  nav.primary a.active{color:var(--ink);background:var(--paper-2)}
  .nav-cta{display:flex;align-items:center;gap:8px}

  .btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:8px;font-weight:600;font-size:13.5px;transition:all .15s;border:1px solid transparent;white-space:nowrap;font-family:inherit;cursor:pointer}
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 1px 2px rgba(51,70,221,.2),0 4px 12px -2px rgba(51,70,221,.35)}
  .btn-primary:hover{background:var(--blue-2)}
  .btn-outline{background:#fff;color:var(--ink);border-color:var(--line-2)}
  .btn-outline:hover{background:var(--paper-2);border-color:var(--mute-2)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:transparent}
  .btn-ghost:hover{background:var(--paper-2)}
  .btn .arr{display:inline-block;transition:transform .15s}
  .btn:hover .arr{transform:translateX(2px)}

  /* ==== HERO — compact, dense ==== */
  .hero{padding:48px 0 56px;border-bottom:1px solid var(--line);background:
    radial-gradient(ellipse 60% 50% at 80% 20%,rgba(51,70,221,.05),transparent),
    var(--paper);}
  .hero .container{display:grid;grid-template-columns:1.05fr 1.15fr;gap:48px;align-items:center}

  .hero-left .pill-row{display:inline-flex;gap:6px;align-items:center;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:600;padding:5px 12px 5px 5px;border-radius:999px;margin-bottom:20px}
  .hero-left .pill-row em{font-style:normal;background:var(--blue);color:#fff;padding:2px 8px;border-radius:999px;font-size:10.5px;font-family:"JetBrains Mono",monospace;letter-spacing:.04em}
  .hero h1{font-size:56px;line-height:1.02;letter-spacing:-.035em;font-weight:700;margin:0 0 18px;color:var(--ink);position:relative;z-index:0}
  .hero h1 span{color:var(--blue);position:relative;display:inline-block}
  .hero h1 span::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;background:var(--blue-soft-2);z-index:-1;border-radius:2px}
  .hero p.lede{font-size:16.5px;line-height:1.55;color:var(--ink-3);margin:0 0 26px;max-width:48ch}
  .hero .cta-row{display:flex;gap:10px;margin-bottom:32px;flex-wrap:wrap}

  .hero-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .hero-kpis .k{background:#fff;padding:14px}
  .hero-kpis .k b{display:block;font-size:24px;letter-spacing:-.02em;font-weight:700;line-height:1;color:var(--ink)}
  .hero-kpis .k small{display:block;font-size:11.5px;color:var(--mute);margin-top:6px;line-height:1.3}

  /* Hero right — dashboard preview */
  .hero-vis{position:relative;height:520px}
  .dash-card{position:absolute;inset:0;background:#fff;border-radius:14px;border:1px solid var(--line);overflow:hidden;box-shadow:0 30px 60px -20px rgba(15,23,42,.15),0 0 0 1px rgba(15,23,42,.02)}
  .dash-chrome{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--paper-3);border-bottom:1px solid var(--line)}
  .dash-chrome .dots{display:flex;gap:5px}
  .dash-chrome .dots i{width:9px;height:9px;border-radius:50%;background:#E2E5EE}
  .dash-chrome .dots i:nth-child(1){background:#F87171}
  .dash-chrome .dots i:nth-child(2){background:#FBBF24}
  .dash-chrome .dots i:nth-child(3){background:#34D399}
  .dash-chrome .url{flex:1;margin:0 12px;background:#fff;border:1px solid var(--line);border-radius:5px;padding:4px 10px;font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--mute)}
  .dash-chrome .url b{color:var(--ink);font-weight:500}
  .dash-body{display:grid;grid-template-columns:170px 1fr;height:calc(100% - 36px)}
  .dash-side{background:var(--paper-3);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:1px;overflow:hidden}
  .dash-side .b{display:flex;gap:8px;align-items:center;padding:0 6px 14px;border-bottom:1px solid var(--line);margin-bottom:8px}
  .dash-side .b .lg{width:28px;height:28px;border-radius:7px;background:linear-gradient(150deg,var(--blue),var(--blue-2));display:grid;place-items:center;color:#fff}
  .dash-side .b .lg svg{width:14px;height:14px}
  .dash-side .b b{font-size:12px;font-weight:700;letter-spacing:-.01em;line-height:1.1}
  .dash-side .b small{font-size:9px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;font-family:"JetBrains Mono",monospace;display:block;margin-top:2px}
  .dash-side .sec{font-family:"JetBrains Mono",monospace;font-size:9px;color:var(--mute-2);text-transform:uppercase;letter-spacing:.1em;padding:8px 8px 4px}
  .dash-side .si{padding:6px 9px;border-radius:5px;font-size:11.5px;color:var(--ink-3);display:flex;gap:8px;align-items:center;font-weight:500}
  .dash-side .si svg{width:13px;height:13px;stroke-width:1.7;flex-shrink:0}
  .dash-side .si.on{background:var(--blue);color:#fff;font-weight:600}
  .dash-main{padding:14px;display:flex;flex-direction:column;gap:10px;background:#fff;overflow:hidden}
  .dash-topbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--line)}
  .dash-topbar h6{margin:0;font-size:14px;font-weight:700;letter-spacing:-.015em}
  .dash-topbar h6 small{display:block;font-size:10px;color:var(--mute);font-weight:500;margin-top:2px}
  .dash-topbar .pills-mini{display:flex;gap:2px;background:var(--paper-2);padding:2px;border-radius:6px}
  .dash-topbar .pills-mini span{padding:4px 9px;font-size:10.5px;border-radius:4px;color:var(--mute);font-weight:500}
  .dash-topbar .pills-mini span.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.06);font-weight:600}
  .dash-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
  .dash-kpi{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px}
  .dash-kpi .h{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
  .dash-kpi .h small{font-size:10px;color:var(--mute);font-weight:500;line-height:1.2}
  .dash-kpi .h .b{width:20px;height:20px;border-radius:5px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
  .dash-kpi .h .b svg{width:11px;height:11px}
  .dash-kpi b{display:block;font-size:20px;font-weight:700;letter-spacing:-.015em;line-height:1}
  .dash-kpi b+span{display:block;font-size:9.5px;color:var(--green);font-family:"JetBrains Mono",monospace;margin-top:3px;font-weight:500}
  .dash-mapbox{flex:1;background:linear-gradient(135deg,var(--paper-3) 0%,var(--blue-soft) 100%);border:1px solid var(--line);border-radius:8px;position:relative;overflow:hidden;min-height:140px}
  .dash-mapbox::before{content:"";position:absolute;inset:0;background-image:
    linear-gradient(rgba(51,70,221,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(51,70,221,.06) 1px,transparent 1px);
    background-size:18px 18px}
  .dash-mapbox .lab{position:absolute;top:8px;left:10px;font-size:10px;font-weight:600;background:rgba(255,255,255,.9);padding:3px 7px;border-radius:4px;border:1px solid var(--line)}
  .dash-mapbox svg{position:absolute;inset:0;width:100%;height:100%;z-index:1}
  .ping{position:absolute;width:8px;height:8px;border-radius:50%;z-index:2}
  .ping i{position:absolute;inset:0;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
  .ping::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.2px solid currentColor;animation:ping 2s ease-out infinite;opacity:.5}
  @keyframes ping{0%{transform:scale(.4);opacity:1}100%{transform:scale(2.4);opacity:0}}
  @media (prefers-reduced-motion: reduce){.ping::after{animation:none;opacity:0}}

  /* Floating accent over dashboard */
  .float-stat{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:0 14px 28px -10px rgba(15,23,42,.18);display:flex;align-items:center;gap:10px;z-index:5}
  .float-stat .ic{width:36px;height:36px;border-radius:9px;background:var(--green-soft);color:var(--green);display:grid;place-items:center}
  .float-stat .ic svg{width:18px;height:18px}
  .float-stat b{display:block;font-size:14px;font-weight:700;letter-spacing:-.01em;line-height:1.1}
  .float-stat small{display:block;font-size:11px;color:var(--mute);margin-top:2px}
  .float-stat.f1{top:18px;left:-22px}
  .float-stat.f2{bottom:80px;right:-26px}
  .float-stat.f2 .ic{background:var(--blue-soft);color:var(--blue)}

  /* ==== DEVICES SECTION — 5-product tile row ==== */
  .devices{padding:80px 0;background:var(--paper-2);border-bottom:1px solid var(--line)}
  .sec-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:36px;flex-wrap:wrap}
  .sec-head .left h2{font-size:36px;line-height:1.05;letter-spacing:-.025em;font-weight:700;margin:8px 0 0;max-width:18ch}
  .sec-head .left h2 span{color:var(--blue)}
  .sec-head .right{display:flex;gap:24px;align-items:center}
  .sec-head .right p{margin:0;color:var(--mute);font-size:14.5px;line-height:1.55;max-width:38ch}
  .sec-head .right .link{font-size:13.5px;font-weight:600;color:var(--blue);display:inline-flex;gap:5px;white-space:nowrap}

  .device-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:14px}
  .device-grid > .device:first-child{grid-row:span 2}
  .device-grid{grid-template-rows:1fr 1fr}
  .device{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:12px;transition:all .2s;position:relative;overflow:hidden}
  .device:hover{border-color:var(--blue);box-shadow:0 18px 36px -18px rgba(51,70,221,.2);transform:translateY(-2px)}
  .device .head{display:flex;justify-content:space-between;align-items:start;gap:8px}
  .device .head small{font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--mute);letter-spacing:.06em}
  .device h3{margin:0;font-size:17px;letter-spacing:-.015em;font-weight:700;line-height:1.15}
  .device p{margin:0;font-size:12.5px;line-height:1.5;color:var(--mute);flex:0}
  .device .img{background:linear-gradient(135deg,var(--paper-3),var(--blue-soft));border-radius:10px;flex:1;display:grid;place-items:center;position:relative;overflow:hidden;min-height:80px}
  .device.featured .img{min-height:200px;background:linear-gradient(160deg,#1A2240 0%,#3346DD 100%)}
  .device.featured h3{font-size:22px}
  .device .specs{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;font-size:11.5px;padding-top:10px;border-top:1px solid var(--line)}
  .device .specs .s small{display:block;color:var(--mute);font-size:9.5px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px;font-family:"JetBrains Mono",monospace}
  .device .specs .s b{font-weight:600;font-size:11.5px}

  /* Device illustrations */
  .il-device{position:relative;width:160px;height:110px;background:linear-gradient(150deg,#1A2240,#0B1020);border-radius:10px;box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 12px 24px -8px rgba(0,0,0,.4);display:flex;flex-direction:column;justify-content:space-between;padding:14px;color:#fff}
  .il-device .ldots{display:flex;gap:5px}
  .il-device .ldots i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green)}
  .il-device .ldots i:nth-child(2){background:var(--amber);box-shadow:0 0 6px var(--amber)}
  .il-device .ldots i:nth-child(3){background:var(--blue-2);box-shadow:0 0 6px var(--blue-2)}
  .il-device b{font-size:18px;font-weight:700;letter-spacing:-.02em}
  .il-device small{font-family:"JetBrains Mono",monospace;font-size:9px;color:var(--mute-2);letter-spacing:.08em}

  .il-camera{width:100px;height:60px;background:#0B1020;border-radius:30px;display:grid;place-items:center;position:relative}
  .il-camera::before{content:"";width:34px;height:34px;border-radius:50%;background:#1A2240;border:2px solid #3D466A;position:relative}
  .il-camera::after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:var(--blue-2);opacity:.7;box-shadow:0 0 10px var(--blue-2)}

  .il-sensor{width:42px;height:80px;background:linear-gradient(180deg,#3D466A,#0B1020);border-radius:6px;border:2px solid #3D466A;position:relative;overflow:hidden}
  .il-sensor::before{content:"";position:absolute;bottom:0;left:0;right:0;height:55%;background:linear-gradient(180deg,var(--amber),#D97706)}
  .il-sensor::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green)}

  .il-rfid{width:90px;height:55px;background:#0B1020;border:2px solid #3D466A;border-radius:6px;display:grid;place-items:center;position:relative}
  .il-rfid::before{content:"";width:24px;height:24px;border:2px solid var(--blue-2);border-radius:50%}
  .il-rfid::after{content:"";position:absolute;width:12px;height:12px;background:var(--blue-2);border-radius:50%}

  .il-mini{width:54px;height:82px;background:linear-gradient(150deg,#1A2240,#0B1020);border-radius:8px;border:2px solid #3D466A;position:relative}
  .il-mini::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green)}
  .il-mini::after{content:"";position:absolute;top:-10px;left:50%;transform:translateX(-50%);width:2px;height:10px;background:#3D466A;border-radius:1px}

  /* ==== QUOTE CTA — big, centered ==== */
  .quote{padding:64px 0;border-bottom:1px solid var(--line)}
  .quote-band{background:linear-gradient(135deg,#1E2A8C,#3346DD);color:#fff;border-radius:16px;padding:56px 32px;text-align:center}
  .quote-band h2{font-size:40px;line-height:1.05;letter-spacing:-.03em;font-weight:700;margin:0 0 12px}
  .quote-band p{color:#CFD3E8;font-size:15.5px;max-width:52ch;margin:0 auto 28px;line-height:1.6}
  .quote-band .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .btn-lg{padding:15px 28px;font-size:16.5px;border-radius:10px}
  .btn-white{background:#fff;color:var(--blue);border-color:#fff;box-shadow:0 10px 24px -8px rgba(11,16,32,.35)}
  .btn-white:hover{background:var(--blue-soft);border-color:var(--blue-soft);color:var(--blue-deep)}
  .btn-glass{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
  .btn-glass:hover{background:rgba(255,255,255,.22);color:#fff}

  /* ==== HIRING ==== */
  .hiring{padding:80px 0;background:var(--paper-2);border-top:1px solid var(--line)}
  .job-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .job{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:8px;transition:all .2s}
  .job:hover{border-color:var(--blue);box-shadow:0 12px 28px -12px rgba(51,70,221,.2);transform:translateY(-2px)}
  .job .loc{font-family:"JetBrains Mono",monospace;font-size:9.5px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}
  .job h3{margin:0;font-size:16.5px;font-weight:700;letter-spacing:-.015em}
  .job p{margin:0;font-size:12.5px;color:var(--mute);line-height:1.55;flex:1}
  .job a{font-size:13px;font-weight:600;color:var(--blue)}
  .job a:hover{color:var(--blue-deep)}
  .job.open{grid-column:span 3}
  .job.open h3{font-size:20px}
  .job.open p{font-size:13px;line-height:1.6}
  .job .pills{display:flex;gap:6px;flex-wrap:wrap}
  .job .apply-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
  .job.cv{background:var(--blue-soft);border-color:var(--blue-soft-2)}
  .job.cv:only-child{grid-column:1 / -1}

  /* ==== SERVICES — combined block ==== */
  .services{padding:80px 0;border-bottom:1px solid var(--line)}
  .services .container{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .services-list{display:flex;flex-direction:column;gap:10px}
  .svc{display:flex;gap:18px;padding:18px;border:1px solid var(--line);border-radius:12px;transition:all .2s;background:#fff;align-items:start}
  .svc:hover{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 8px 20px -8px rgba(51,70,221,.15)}
  .svc:hover .ico{background:var(--blue);color:#fff}
  .svc .ico{width:42px;height:42px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;flex-shrink:0;transition:all .2s}
  .svc .ico svg{width:20px;height:20px;stroke-width:1.7}
  .svc h3{margin:0 0 4px;font-size:16px;font-weight:700;letter-spacing:-.015em;display:flex;align-items:center;gap:8px}
  .svc h3 .num{font-family:"JetBrains Mono",monospace;font-size:10px;color:var(--mute);background:var(--paper-2);padding:2px 6px;border-radius:4px;font-weight:500;letter-spacing:.04em}
  .svc p{margin:0;font-size:13px;color:var(--mute);line-height:1.5}

  .services-right h2{font-size:36px;line-height:1.05;letter-spacing:-.025em;font-weight:700;margin:12px 0 14px}
  .services-right h2 span{color:var(--blue)}
  .services-right p{font-size:14.5px;line-height:1.6;color:var(--ink-3);margin:0 0 24px}
  .services-feats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
  .services-feats .f{padding:14px;background:var(--paper-2);border-radius:10px}
  .services-feats .f b{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;margin-bottom:4px}
  .services-feats .f b::before{content:"";width:6px;height:6px;background:var(--blue);border-radius:50%}
  .services-feats .f span{font-size:12px;color:var(--mute);line-height:1.5}

  /* ==== COMPLIANCE — compact horizontal ==== */
  .compliance{padding:80px 0;background:var(--paper-2);border-bottom:1px solid var(--line)}
  .reg-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .reg{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:10px;position:relative;transition:all .2s}
  .reg:hover{border-color:var(--blue);box-shadow:0 12px 28px -12px rgba(51,70,221,.2);transform:translateY(-2px)}
  .reg::before{content:"";position:absolute;top:0;left:20px;width:32px;height:3px;background:var(--blue);border-radius:0 0 3px 3px}
  .reg.amber::before{background:var(--amber)}
  .reg.rose::before{background:var(--rose)}
  .reg.green::before{background:var(--green)}
  .reg .h{display:flex;justify-content:space-between;align-items:center}
  .reg h3{margin:0;font-size:22px;font-weight:700;letter-spacing:-.025em;line-height:1}
  .reg h3 + small{font-family:"JetBrains Mono",monospace;font-size:9.5px;color:var(--mute);text-transform:uppercase;letter-spacing:.08em;display:block;margin-top:6px}
  .reg p{margin:0;font-size:12px;line-height:1.5;color:var(--mute);flex:1}
  .reg .b{font-size:11px;display:flex;justify-content:space-between;padding-top:10px;border-top:1px solid var(--line);align-items:center}
  .reg .b small{color:var(--mute-2)}
  .reg .b b{color:#047857;font-weight:600;display:flex;align-items:center;gap:4px}
  .reg .b b::before{content:"✓";font-weight:700}

  .compliance .footer-banner{margin-top:24px;background:linear-gradient(135deg,#1E2A8C,#3346DD);color:#fff;border-radius:14px;padding:24px 28px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
  .compliance .footer-banner b{display:block;font-size:18px;font-weight:700;letter-spacing:-.015em;margin-bottom:4px}
  .compliance .footer-banner span{color:#CFD3E8;font-size:13px}
  .compliance .footer-banner .certs{display:flex;gap:8px;flex-wrap:wrap}
  .compliance .footer-banner .cert{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:7px 12px;border-radius:8px;font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.04em;color:#fff;display:flex;flex-direction:column;gap:2px}
  .compliance .footer-banner .cert small{color:#CFD3E8;font-size:9px;text-transform:uppercase;letter-spacing:.06em}

  /* ==== ABOUT + CONTACT — combined final ==== */
  .final{padding:80px 0}
  .final .container{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
  .final-left h2{font-size:42px;line-height:1.02;letter-spacing:-.03em;font-weight:700;margin:10px 0 18px;max-width:14ch}
  .final-left h2 span{color:var(--blue)}
  .final-left p{font-size:15px;line-height:1.65;color:var(--ink-3);margin:0 0 24px}
  .final-left p b{color:var(--ink);font-weight:600}
  .final-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:28px}
  .final-stats .s{background:#fff;padding:16px 14px}
  .final-stats .s b{display:block;font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1;color:var(--ink)}
  .final-stats .s small{display:block;font-size:11px;color:var(--mute);margin-top:6px;line-height:1.3}

  .final-right{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:32px}
  .final-right h3{margin:0 0 6px;font-size:22px;font-weight:700;letter-spacing:-.02em}
  .final-right .sub{font-size:13.5px;color:var(--mute);margin-bottom:22px}
  .channels{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
  .channels a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:3px;transition:all .15s}
  .channels a:hover{border-color:var(--blue);background:var(--blue-soft)}
  .channels a small{font-family:"JetBrains Mono",monospace;font-size:9.5px;color:var(--mute);letter-spacing:.06em;text-transform:uppercase}
  .channels a b{font-size:15px;font-weight:700;letter-spacing:-.01em}
  .channels a span{font-size:11.5px;color:var(--mute)}
  .cta-row-final{display:flex;gap:8px;flex-wrap:wrap}
  .cta-row-final .btn{flex:1;justify-content:center}

  /* ==== FOOTER ==== */
  footer{background:var(--ink);color:var(--mute-2);padding:48px 0 24px}
  footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}
  footer .ft-h{font-size:12px;color:#fff;margin:0 0 14px;font-weight:600}
  footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:7px}
  footer ul a{font-size:13px;color:#CFD3E8;transition:color .15s}
  footer ul a:hover{color:#fff}
  footer .about-foot p{font-size:12.5px;line-height:1.55;margin:12px 0 16px;max-width:38ch;color:var(--mute-2)}
  footer .about-foot .social{display:flex;gap:8px}
  footer .about-foot .social a{width:32px;height:32px;border-radius:7px;border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;color:#CFD3E8;transition:all .15s}
  footer .about-foot .social a:hover{background:#fff;color:var(--ink);border-color:#fff}
  footer .about-foot .social a svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  footer .bottom{padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:11.5px;flex-wrap:wrap;gap:14px}
  footer .bottom .lgl{display:flex;gap:18px}
  footer .bottom a:hover{color:#fff}

  .icn{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

  /* ==== CONTACT/CV FORM (gửi thẳng về email công ty qua FormSubmit) ==== */
  .mailx-backdrop{position:fixed;inset:0;background:rgba(11,16,32,.55);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
  .mailx-backdrop.on{display:flex}
  .mailx{background:#fff;border-radius:16px;padding:28px;max-width:460px;width:100%;box-shadow:0 30px 60px -20px rgba(11,16,32,.4);position:relative;max-height:92vh;overflow-y:auto}
  .mailx h3{margin:0 0 6px;font-size:20px;font-weight:700;letter-spacing:-.02em;padding-right:28px}
  .mailx .sub{font-size:13px;color:var(--mute);margin:0 0 18px}
  .mailx .x{position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:var(--mute);cursor:pointer;border:none;background:none;font-size:16px;line-height:1}
  .mailx .x:hover{background:var(--paper-2);color:var(--ink)}
  .mailx form{display:flex;flex-direction:column;gap:12px}
  .mailx .f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .mailx label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;color:var(--ink-3)}
  .mailx label em{font-style:normal;color:var(--rose)}
  .mailx input,.mailx textarea{width:100%;font:inherit;font-size:14px;color:var(--ink);padding:10px 12px;border:1px solid var(--line-2);border-radius:8px;background:#fff}
  .mailx input:focus,.mailx textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
  .mailx input[type=file]{padding:8px 10px;background:var(--paper-2);font-size:13px;cursor:pointer}
  .mailx input[type=file]::file-selector-button{font:inherit;font-size:12.5px;font-weight:600;color:var(--blue);background:#fff;border:1px solid var(--line-2);border-radius:7px;padding:6px 12px;margin-right:10px;cursor:pointer}
  .mailx .hint{font-size:11px;color:var(--mute-2);font-weight:400;margin-top:2px}
  .mailx textarea{min-height:88px;resize:vertical}
  .mailx .btn{justify-content:center;width:100%}
  .mailx .privacy{font-size:11.5px;color:var(--mute-2);margin:0;text-align:center}
  .mailx .err{display:none;font-size:12.5px;color:var(--rose);background:#FEE2E2;border-radius:8px;padding:10px 12px;margin:0}
  .mailx .err.on{display:block}
  .mailx .err a{color:var(--rose);text-decoration:underline;font-weight:600}
  .mailx .done{display:none;text-align:center;padding:26px 0 10px}
  .mailx .done.on{display:block}
  .mailx .done .tick{width:52px;height:52px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:24px;font-weight:700;margin:0 auto 14px}
  .mailx .done b{display:block;font-size:18px;letter-spacing:-.015em;margin-bottom:6px}
  .mailx .done p{font-size:13.5px;color:var(--mute);margin:0 0 20px}
  @media (max-width:480px){.mailx .f2{grid-template-columns:1fr}}

  @media (max-width:1100px){
    .hero .container,.services .container,.final .container{grid-template-columns:1fr;gap:36px}
    .hero-vis{height:440px;max-width:640px;margin:0 auto;width:100%}
    .hero h1,.services-right h2,.final-left h2{font-size:42px}
    .device-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
    .device-grid > .device:first-child{grid-column:span 2;grid-row:span 1}
    .reg-strip{grid-template-columns:1fr 1fr}
    .final-stats{grid-template-columns:1fr 1fr}
    .job-grid{grid-template-columns:1fr 1fr}
    .job.open{grid-column:span 2}
    .job.cv{grid-column:span 2}
    footer .top{grid-template-columns:1fr 1fr}
  }
  /* Khoảng máy tính bảng (681–1000px): thanh điều hướng đầy đủ không đủ chỗ
     nên bị tràn ngang. Thu gọn chữ, bỏ phụ đề thương hiệu và nút phụ
     (nút "Đăng nhập FMS" vẫn còn ở phần đầu trang, phần dịch vụ và chân trang). */
  @media (max-width:1000px) and (min-width:681px){
    .brand .name small{display:none}
    .nav-cta .btn-outline{display:none}
    nav.primary a{padding:7px 9px;font-size:12.5px}
    nav.primary a::after{left:9px;right:9px}
  }

  @media (max-width:680px){
    .container{padding:0 18px}
    .utility .left{display:none}
    .utility .right > span:first-child,.utility .right .sep,.utility .right > span:last-child{display:none}
    nav.primary{display:none}
    .brand .name small{display:none}
    .nav-cta .btn-outline{display:none}
    .btn{padding:8px 12px}
    .hero h1{font-size:34px}
    .hero-kpis{grid-template-columns:1fr 1fr}
    .dash-body{grid-template-columns:1fr}
    .dash-side{display:none}
    .dash-kpis{grid-template-columns:1fr 1fr}
    .device-grid{grid-template-columns:1fr}
    .device-grid > .device:first-child{grid-column:span 1}
    .services-feats,.channels,.reg-strip,.job-grid{grid-template-columns:1fr}
    .job.open,.job.cv{grid-column:span 1}
    .quote-band{padding:40px 20px}
    .quote-band h2{font-size:30px}
    footer .top{grid-template-columns:1fr}
    .float-stat{display:none}
  }