/* AERQON — aerqonai.com. Identity: Archivo (variable) + IBM Plex Mono; warm "tarmac" paper, signal-orange accent, blueprint grid. */
@font-face{font-family:"Archivo";src:url(../fonts/Archivo-latin-wdth.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(../fonts/PlexMono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(../fonts/PlexMono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --paper:#F4F3EF; --ink:#15171C; --coal:#0C0E13;
  --signal:#F0521E; --signal-deep:#C8410F; --ember:#FF7A4D; --signal-soft:rgba(240,82,30,.10);
  --steel:#5B6473; --line:#E3E1D9; --card:#FAF9F5; --mist:#ECEAE2;
  --radius:15px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:400 17px/1.6 "Archivo",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-variation-settings:"wdth" 100}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1150px;margin:0 auto;padding:0 28px}
.mono{font:500 11px/1.4 "Plex Mono",ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
h1,h2,h3{font-family:"Archivo",sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.02;font-variation-settings:"wdth" 112}
h1{font-size:clamp(42px,6.6vw,80px);font-weight:760}
h2{font-size:clamp(29px,4vw,49px);line-height:1.04}
h3{font-size:20px;font-weight:640;letter-spacing:-.01em;font-variation-settings:"wdth" 108}
p{color:var(--ink)}
.lead{font-size:clamp(18px,2vw,21px);line-height:1.5;color:var(--steel);max-width:42ch}
.em{color:var(--signal)}

/* blueprint grid backdrop */
.grid-bg{position:relative}
.grid-bg:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;-webkit-mask-image:radial-gradient(130% 90% at 72% 18%,#000 0%,transparent 70%);mask-image:radial-gradient(130% 90% at 72% 18%,#000 0%,transparent 70%);opacity:.5}
.grid-bg>.wrap{position:relative;z-index:1}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(244,243,239,.82);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-family:"Archivo";font-weight:760;font-size:21px;letter-spacing:-.02em;display:flex;align-items:center;gap:11px;font-variation-settings:"wdth" 115}
.brand .mk{width:20px;height:20px;flex:none}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{font-size:14.5px;color:var(--steel)}
.navlinks a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font:640 15px/1 "Archivo";padding:12px 20px;border-radius:11px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);transition:.16s;cursor:pointer;font-variation-settings:"wdth" 104}
.btn:hover{background:var(--signal);border-color:var(--signal)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.sm{padding:9px 15px;font-size:14px;border-radius:9px}

/* section scaffold */
section{padding:92px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--signal)}
.grid{display:grid;gap:24px}

/* hero */
.hero{padding:70px 0 64px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.04fr .96fr;gap:46px;align-items:center}
.hero .cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.statrow{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
.statrow .n{font-family:"Archivo";font-weight:760;font-size:38px;color:var(--signal);line-height:1;font-variation-settings:"wdth" 115}
.statrow .l{font:500 11px/1.4 "Plex Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-top:7px;max-width:17ch}

/* tactical console (hero + product) */
.console{border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:0 30px 64px -38px rgba(21,23,28,.55);overflow:hidden}
.console .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:#fff}
.console .bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.console .tab{margin-left:10px;font:500 10.5px "Plex Mono";letter-spacing:.08em;color:var(--steel);text-transform:uppercase}
.console .body{padding:16px}
/* tactical map */
.map{position:relative;border:1px solid var(--line);border-radius:12px;background:
  radial-gradient(120% 120% at 20% 10%,#fff,var(--mist));overflow:hidden;aspect-ratio:16/10}
.map svg{position:absolute;inset:0;width:100%;height:100%}
.maphint{font:500 10px/1.4 "Plex Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-top:10px;display:flex;gap:8px;align-items:center}
.maphint:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal)}
/* telemetry strip */
.telem{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.telem .t{border:1px solid var(--line);border-radius:9px;padding:9px 10px;background:#fff}
.telem .tv{font:700 20px/1 "Archivo";font-variation-settings:"wdth" 112;color:var(--ink)}
.telem .tv.sig{color:var(--signal)}
.telem .tl{font:500 8.5px/1.3 "Plex Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-top:5px}
/* scenario chips */
.scn{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.scn button{font:500 12px "Archivo";padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--steel);cursor:pointer;transition:.16s;font-variation-settings:"wdth" 100}
.scn button:hover{border-color:var(--ink);color:var(--ink)}
.scn button.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.status{margin-top:12px;display:flex;align-items:center;gap:8px;min-height:16px;font:500 10px "Plex Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--signal);transition:.2s}
.status.busy:before{animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

/* capability cards */
.caps{grid-template-columns:repeat(4,1fr)}
.cap{border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;background:var(--card)}
.cap .k{font:600 11px "Plex Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--signal);margin-bottom:12px;display:flex;align-items:center;gap:9px}
.cap .num{font:600 10px "Plex Mono";color:var(--steel)}
.cap h3{margin-bottom:8px}
.cap p{color:var(--steel);font-size:14.5px}

/* flow / pipeline */
.pipe{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:46px;counter-reset:s}
.step{position:relative;padding:22px 18px 20px;border-top:2px solid var(--line)}
.step:before{counter-increment:s;content:"0" counter(s);font:600 11px "Plex Mono";letter-spacing:.1em;color:var(--signal);position:absolute;top:-11px;left:18px;background:var(--paper);padding-right:8px}
.step.key{border-top-color:var(--signal)}
.step .sn{font-family:"Archivo";font-weight:640;font-size:18px;margin-bottom:6px;font-variation-settings:"wdth" 108}
.step p{font-size:13.5px;color:var(--steel);line-height:1.45}
.step .tag{margin-top:9px;font:600 9.5px "Plex Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--signal)}
@media(max-width:860px){.pipe{grid-template-columns:repeat(2,1fr);gap:4px 18px}}

/* dark block */
.dark{background:var(--coal);color:var(--paper)}
.dark h2,.dark h3{color:var(--paper)}
.dark .lead,.dark p{color:rgba(244,243,239,.72)}
.dark .eyebrow:before{background:var(--signal)}
.dark .mono{color:rgba(244,243,239,.6)}
.dark h2 .em{color:var(--ember)}

/* deconflict explainer visual */
.decon{position:relative;margin-top:26px;border:1px solid rgba(244,243,239,.16);border-radius:var(--radius);background:rgba(244,243,239,.03);padding:22px}
.decon svg{width:100%;height:auto;display:block}
.deconleg{display:flex;flex-wrap:wrap;gap:18px;margin-top:14px;font:500 11px "Plex Mono";letter-spacing:.06em;text-transform:uppercase;color:rgba(244,243,239,.7)}
.deconleg span{display:inline-flex;align-items:center;gap:7px}
.deconleg i{width:16px;height:3px;border-radius:2px;display:inline-block}

/* contrast two-col */
.vs{grid-template-columns:1fr 1fr;gap:20px}
.vs .col{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--card)}
.vs .col.win{border-color:var(--signal);background:#fff}
.vs h3{margin-bottom:14px}
.vs li{list-style:none;padding:10px 0;border-top:1px solid var(--line);color:var(--steel);font-size:15px;display:flex;gap:10px}
.vs li:before{content:"\2014";color:var(--steel)}
.vs .win li:before{content:"\2192";color:var(--signal);font-weight:700}
.vs .win li{color:var(--ink)}

/* control / safety strip */
.scope{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.scope .c{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--card)}
.scope .c.key{border-color:var(--signal);background:#fff}
.scope .k{font:600 11px "Plex Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--signal);margin-bottom:10px}
.scope p{color:var(--steel);font-size:14.5px}

/* nvidia tech */
.tech{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.tcard{border:1px solid rgba(244,243,239,.16);border-radius:var(--radius);padding:24px;background:rgba(244,243,239,.04)}
.tcard .k{font:600 11px "Plex Mono";letter-spacing:.1em;text-transform:uppercase;color:var(--ember);margin-bottom:10px}
.tcard.next{border-color:rgba(255,122,77,.4)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font:500 12px "Plex Mono";padding:7px 11px;border:1px solid rgba(244,243,239,.2);border-radius:8px;color:var(--paper)}
.chip.nx{border-style:dashed;border-color:rgba(255,122,77,.5);color:#FFC4A6}

/* company */
.company{grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.facts{width:100%;border-collapse:collapse;margin-top:10px}
.facts td{padding:11px 0;border-top:1px solid var(--line);font-size:15px;vertical-align:top}
.facts td:first-child{color:var(--steel);width:40%;font:600 12px "Plex Mono";letter-spacing:.05em;text-transform:uppercase;padding-top:14px}
.team{margin-top:8px}
.member{padding:16px 0;border-top:1px solid var(--line)}
.member .nm{font-family:"Archivo";font-weight:720;font-size:22px;font-variation-settings:"wdth" 110}
.member .rl{font:600 11px "Plex Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--signal);margin:5px 0 7px}
.member p{color:var(--steel);font-size:14.5px}

/* final cta */
.final{text-align:center;padding:100px 0}
.final h2{max-width:20ch;margin:0 auto 14px}
.final .cta{justify-content:center;display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.email{font:500 14px "Plex Mono";color:var(--steel);margin-top:22px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;background:var(--paper)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .legal{font-size:13.5px;color:var(--steel)}
footer .flinks{display:flex;gap:20px;font-size:13.5px}
footer a:hover{color:var(--signal)}

/* legal pages */
.doc{max-width:760px;margin:0 auto;padding:60px 28px 80px}
.doc h1{font-size:clamp(34px,5vw,52px);margin-bottom:10px}
.doc h2{font-size:22px;margin:34px 0 10px}
.doc p,.doc li{color:var(--steel);font-size:15.5px;line-height:1.7;margin-top:10px}
.doc ul{margin-left:20px}
.doc .back{font:600 13px "Plex Mono";color:var(--signal);text-transform:uppercase;letter-spacing:.06em}

/* motion */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.22,.61,.36,1) var(--d,0ms),transform .7s cubic-bezier(.22,.61,.36,1) var(--d,0ms)}
[data-reveal].in{opacity:1;transform:none}
.nav{transition:box-shadow .3s,background .3s}
.nav.scrolled{box-shadow:0 1px 0 var(--line),0 10px 30px -24px rgba(21,23,28,.5)}
.navlinks a:not(.btn){position:relative}
.navlinks a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1.5px;background:var(--signal);transition:right .3s}
.navlinks a:not(.btn).active:after,.navlinks a:not(.btn):hover:after{right:0}
.btn{transition:background .18s,border-color .18s,transform .18s,box-shadow .18s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.cap,.vs .col.win,.scope .c{transition:transform .25s ease,box-shadow .25s ease}
.cap:hover,.vs .col.win:hover{transform:translateY(-3px);box-shadow:0 22px 44px -32px rgba(21,23,28,.4)}
/* map path animation */
.route{stroke-dasharray:var(--len,300);stroke-dashoffset:var(--len,300);transition:stroke-dashoffset .9s cubic-bezier(.3,.8,.3,1)}
.route.in{stroke-dashoffset:0}
.unit{transition:transform .9s cubic-bezier(.3,.8,.3,1)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}.route{stroke-dashoffset:0}}

@media(max-width:860px){
 .hero .wrap,.vs,.company,.tech,.caps{grid-template-columns:1fr}
 .scope{grid-template-columns:1fr}
 .telem{grid-template-columns:repeat(2,1fr)}
 section{padding:64px 0}
 .grid-bg:before{opacity:.3}
 .navlinks a:not(.btn){display:none}
}