/* Layout: standard corporate structure. Navy brand band (top bar, header, hero, CTA, footer) framing light content sections; code-bracket eyebrows as the brand device. */
:root{
  --bg:#F5F8FB; --surface:#FFFFFF; --surface-2:#EAF0F6; --fg:#0B1F3A; --muted:#4A5A70; --line:#D9E2EC;
  --brand:#0B1F3A; --brand-2:#13305A; --brand-deep:#071629; --on-brand:#FFFFFF; --on-brand-muted:#B9C6D6;
  --teal:#0A7F76; --teal-bright:#22D3C2; --blue:#1E6FD9; --blue-soft:#E6F0FC; --amber:#F5A623; --amber-ink:#0B1F3A; --amber-soft:#FEF3DF; --amber-icon:#B36F00;
  --display:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --radius:16px; --wrap:1200px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#081426; --surface:#0F223D; --surface-2:#132B4C; --fg:#E8EEF6; --muted:#A3B4C8; --line:#1F3A60;
  --brand:#0B1F3A; --brand-2:#163762; --brand-deep:#061222; --on-brand:#FFFFFF; --on-brand-muted:#B9C6D6;
  --teal:#22D3C2; --teal-bright:#22D3C2; --blue:#5A9CFF; --blue-soft:#16335A; --amber:#F5A623; --amber-ink:#0B1F3A; --amber-soft:#3A2E14; --amber-icon:#F5B648;
  color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#081426; --surface:#0F223D; --surface-2:#132B4C; --fg:#E8EEF6; --muted:#A3B4C8; --line:#1F3A60;
  --brand:#0B1F3A; --brand-2:#163762; --brand-deep:#061222; --on-brand:#FFFFFF; --on-brand-muted:#B9C6D6;
  --teal:#22D3C2; --teal-bright:#22D3C2; --blue:#5A9CFF; --blue-soft:#16335A; --amber:#F5A623; --amber-ink:#0B1F3A; --amber-soft:#3A2E14; --amber-icon:#F5B648;
  color-scheme:dark }

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.6}
a{color:inherit}
:focus-visible{outline:3px solid var(--teal-bright);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
@media (max-width:480px){.wrap{padding-inline:16px}}
h1,h2,h3{font-family:var(--display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(30px,4vw,44px);font-weight:800}
h3{font-size:19px;font-weight:700}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:14px;color:var(--teal);letter-spacing:.02em}
.lead{color:var(--muted);font-size:18px;max-width:64ch}

/* Top bar */
.topbar{background:var(--brand-deep);color:var(--on-brand-muted);font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:8px 24px;flex-wrap:wrap;padding-block:8px}
.topbar-group{display:flex;gap:8px 22px;flex-wrap:wrap}
.topbar a{text-decoration:none}
.topbar a:hover{color:var(--on-brand)}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--brand);border-bottom:1px solid var(--brand-2)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-brand)}
.logo svg{width:44px;height:36px;flex-shrink:0}
.logo-word{font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:.06em}
.logo-word span{color:var(--teal-bright)}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--on-brand-muted);text-decoration:none;font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--on-brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:15px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-amber{background:var(--amber);color:var(--amber-ink)}
.btn-ghost{border-color:var(--on-brand-muted);color:var(--on-brand);background:transparent}
.btn-ghost:hover{border-color:var(--on-brand)}
.menu-btn{display:none;background:transparent;border:1px solid var(--on-brand-muted);color:var(--on-brand);border-radius:10px;min-height:44px;padding:0 14px;font:600 15px var(--body);cursor:pointer}
@media (max-width:960px){
  .menu-btn{display:inline-flex;align-items:center}
  .nav{flex-wrap:wrap}
  .nav-links{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:4px;padding-block:8px}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:10px 0;font-size:17px}
  .nav-cta{display:none}
}

/* Hero */
.hero{background:var(--brand);color:var(--on-brand);position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;padding-block:80px 96px}
.hero .eyebrow{color:var(--teal-bright)}
.hero h1{font-size:clamp(40px,6vw,70px);font-weight:800;margin-top:18px}
.hero h1 span{color:var(--teal-bright)}
.hero p.lead{color:var(--on-brand-muted);margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.ghost-mark{position:absolute;right:-120px;top:40px;width:560px;opacity:.06;pointer-events:none}
.console{background:var(--brand-deep);border:1px solid var(--brand-2);border-radius:var(--radius);font-family:var(--mono);font-size:14px;color:var(--on-brand-muted);position:relative;min-width:0}
.console-bar{display:flex;gap:7px;padding:14px 16px;border-bottom:1px solid var(--brand-2)}
.console-bar i{width:11px;height:11px;border-radius:50%;background:var(--brand-2)}
.console-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;overflow-x:auto}
.console-body .cmd{color:var(--on-brand)}
.console-body .ok{color:var(--teal-bright)}
.console-body .note{color:var(--amber)}
@media (max-width:960px){.hero-inner{grid-template-columns:minmax(0,1fr);padding-block:56px 64px;gap:40px}}

/* Pillars strip */
.pillars{background:var(--surface);border-bottom:1px solid var(--line)}
.pillars .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.pillar{padding:26px 22px;display:flex;flex-direction:column;gap:4px;border-left:1px solid var(--line)}
.pillar:first-child{border-left:0;padding-left:0}
.pillar strong{font-family:var(--display);font-size:17px}
.pillar span{color:var(--muted);font-size:15px}
@media (max-width:860px){.pillars .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.pillar{border-left:0;padding-left:0;border-top:1px solid var(--line)}.pillar:nth-child(-n+2){border-top:0}}
@media (max-width:480px){.pillars .wrap{grid-template-columns:minmax(0,1fr)}.pillar:nth-child(2){border-top:1px solid var(--line)}}

/* Sections */
section{scroll-margin-top:80px}
.section{padding-block:88px}
.band{background:var(--surface);border-block:1px solid var(--line)}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px}

/* About */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:900px){.about{grid-template-columns:minmax(0,1fr);gap:32px}}
.about-body{display:flex;flex-direction:column;gap:18px;color:var(--muted)}
.mv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){.mv{grid-template-columns:minmax(0,1fr)}}
.mv div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:8px}
.mv p{color:var(--muted);font-size:15.5px}
.mv .label{font-family:var(--mono);font-size:13px;color:var(--teal)}
.values{display:flex;flex-wrap:wrap;gap:8px}
.values span{background:var(--surface-2);color:var(--fg);border-radius:999px;padding:6px 14px;font-size:14.5px;font-weight:500}

/* Services */
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media (max-width:1100px){.services{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){.services{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.services{grid-template-columns:minmax(0,1fr)}}
.service{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;display:flex;flex-direction:column;gap:12px;transition:border-color .15s,transform .15s}
.service:hover{border-color:var(--blue);transform:translateY(-2px)}
.icon{width:50px;height:50px;border-radius:13px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0}
.icon.amber{background:var(--amber-soft);color:var(--amber-icon)}
.icon svg{width:26px;height:26px}
.service ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px;display:flex;flex-direction:column;gap:3px}

/* Industries */
.industries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:900px){.industries{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.industries{grid-template-columns:minmax(0,1fr)}}
.industry{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 18px;display:flex;flex-direction:column;gap:4px}
.industry strong{font-family:var(--display);font-size:16px}
.industry span{color:var(--muted);font-size:14.5px}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}
.steps li{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:2px solid var(--line)}
.step-num{font-family:var(--mono);color:var(--teal);font-size:14px}
.steps p{color:var(--muted);font-size:15.5px}

/* Why */
.why{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:900px){.why{grid-template-columns:minmax(0,1fr);gap:32px}}
.why-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
@media (max-width:520px){.why-list{grid-template-columns:minmax(0,1fr)}}
.why-list div{display:flex;flex-direction:column;gap:8px}
.why-list p{color:var(--muted);font-size:15.5px}
.why-list h3::before{content:"› ";color:var(--teal);font-family:var(--mono)}

/* CTA */
.cta{background:var(--brand);color:var(--on-brand)}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:56px}
.cta h2{font-size:clamp(26px,3.4vw,36px)}
.cta p{color:var(--on-brand-muted);margin-top:8px}

/* Contact */
.contact{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}}
.info{display:flex;flex-direction:column;gap:22px}
.info-item{display:flex;gap:14px;align-items:flex-start}
.info-item div{display:flex;flex-direction:column;min-width:0}
.info-item small{color:var(--muted);font-size:14px}
.info-item a,.info-item strong{font-weight:600;text-decoration:none;overflow-wrap:anywhere}
.info-item a:hover{color:var(--blue)}
.hours{font-size:15px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px}
form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:16px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){.row2{grid-template-columns:minmax(0,1fr)}form{padding:22px}}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14.5px}
input,select,textarea{font:inherit;font-size:16px;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 13px;min-height:46px;width:100%}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:transparent}
.form-note{font-size:14.5px;color:var(--muted);background:var(--surface-2);border-radius:10px;padding:12px 14px}

/* AI cameras */
.ai{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start}
@media (max-width:960px){.ai{grid-template-columns:minmax(0,1fr);gap:32px}}
.ai-uses{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.ai-uses span{font-family:var(--mono);font-size:13px;background:var(--blue-soft);color:var(--blue);border-radius:6px;padding:4px 10px}
.table-box{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15.5px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
thead th{font-family:var(--display);font-size:15px;background:var(--surface-2)}
thead th.ai-col{background:var(--brand);color:var(--on-brand)}
td:first-child{font-weight:600;width:24%}
td.old{color:var(--muted)}
td.new{color:var(--fg);background:var(--blue-soft)}
td.new::before{content:"✓ ";color:var(--teal);font-weight:700}
td.old::before{content:"– ";color:var(--muted)}

/* Products */
.products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media (max-width:1000px){.products{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:720px){.products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:420px){.products{grid-template-columns:minmax(0,1fr)}}
.product{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.photo{position:relative;aspect-ratio:4/3;max-width:100%;background:var(--surface-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted)}
.photo svg{width:40px;height:40px;color:var(--blue)}
.photo small{font-family:var(--mono);font-size:12px}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.product-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:4px}
.product-body strong{font-family:var(--display);font-size:16px}
.product-body span{color:var(--muted);font-size:14.5px}
.badge{position:absolute;top:10px;left:10px;background:var(--amber);color:var(--amber-ink);font-family:var(--display);font-weight:800;font-size:12px;letter-spacing:.04em;padding:4px 10px;border-radius:999px;z-index:1}

/* Footer */
footer{background:var(--brand);color:var(--on-brand-muted);padding-block:56px 32px}
.foot{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:32px}
@media (max-width:900px){.foot{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.foot{grid-template-columns:minmax(0,1fr)}}
.foot h4{color:var(--on-brand);font-family:var(--display);font-size:15px;margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:15px}
.foot a{text-decoration:none;color:var(--on-brand-muted);overflow-wrap:anywhere}
.foot a:hover{color:var(--on-brand)}
.tagline{font-family:var(--mono);font-size:13px;color:var(--teal-bright);margin-top:12px}
.legal{border-top:1px solid var(--brand-2);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.form-note.ok{background:var(--blue-soft);color:var(--fg)}
.form-note.err{background:var(--amber-soft);color:var(--fg)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
html,body{margin:0}