/* VORTEX INTELLIGENCE — vortexintelai.com. Identity: Satoshi + Space Mono; warm concrete paper, burnt-amber signal, graphite ink. */
@font-face{font-family:"Satoshi";src:url(../fonts/Satoshi-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Satoshi";src:url(../fonts/Satoshi-500.woff2) format("woff2");font-weight:500 700;font-display:swap}
@font-face{font-family:"Space Mono";src:url(../fonts/SpaceMono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Space Mono";src:url(../fonts/SpaceMono-700.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --paper:#F3F1EC; --ink:#1C1A16; --coal:#15130F;
  --amber:#C2530E; --amber-deep:#9E4109; --amber-soft:rgba(194,83,14,.10); --ember:#E8822F;
  --ash:#6C6559; --line:#E3DED3; --card:#FAF8F3; --mist:#ECE7DC;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:400 17px/1.62 "Satoshi",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
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:400 11px/1.5 "Space Mono",ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ash)}
h1,h2,h3{font-family:"Satoshi",sans-serif;font-weight:700;letter-spacing:-.025em;line-height:1.04}
h1{font-size:clamp(42px,6.3vw,76px)}
h2{font-size:clamp(28px,3.9vw,46px);line-height:1.06}
h3{font-size:20px;font-weight:700;letter-spacing:-.01em}
p{color:var(--ink)}
.lead{font-size:clamp(18px,2vw,21px);line-height:1.52;color:var(--ash);max-width:42ch}
.em{color:var(--amber)}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(243,241,236,.84);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:"Satoshi";font-weight:700;font-size:21px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand .mk{width:17px;height:17px;position:relative;flex:none}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{font-size:14.5px;color:var(--ash)}
.navlinks a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font:500 15px/1 "Satoshi";padding:12px 20px;border-radius:10px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);transition:.16s;cursor:pointer}
.btn:hover{background:var(--amber);border-color:var(--amber)}
.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:8px}

/* section scaffold */
section{padding:92px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--amber)}
.grid{display:grid;gap:24px}

/* hero */
.hero{padding:74px 0 62px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
  linear-gradient(0deg,transparent 23px,var(--line) 24px) 0 0/100% 24px,
  radial-gradient(900px 420px at 88% -8%,var(--amber-soft),transparent 60%);
  opacity:.5;-webkit-mask:linear-gradient(180deg,#000,transparent 72%);mask:linear-gradient(180deg,#000,transparent 72%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.04fr .96fr;gap:46px;align-items:center;position:relative}
.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:"Satoshi";font-weight:700;font-size:38px;color:var(--amber);line-height:1}
.statrow .l{font:400 11px/1.45 "Space Mono";letter-spacing:.06em;text-transform:uppercase;color:var(--ash);margin-top:7px;max-width:17ch}

/* forecast console mock (hero + product) */
.console{border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:0 30px 64px -38px rgba(28,26,22,.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:400 10.5px "Space Mono";letter-spacing:.04em;color:var(--ash);text-transform:uppercase}
.console .body{padding:18px}

/* sources row */
.srcs{display:flex;flex-wrap:wrap;gap:7px}
.src{font:400 11px "Space Mono";padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ash);display:inline-flex;gap:7px;align-items:center}
.src:before{content:"";width:6px;height:6px;border-radius:2px;background:var(--amber);opacity:.6}
.unibar{display:flex;align-items:center;gap:10px;margin:13px 0;color:var(--ash);font:400 10px "Space Mono";letter-spacing:.06em;text-transform:uppercase}
.unibar .ln{flex:1;height:1px;background:linear-gradient(90deg,var(--line),var(--amber),var(--line))}
.unipill{border:1px solid var(--amber);color:var(--amber-deep);border-radius:999px;padding:5px 11px;background:var(--amber-soft)}
/* scenario chips + result */
.qchips{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.qchips button{font:500 12px "Satoshi";padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ash);cursor:pointer;transition:.16s}
.qchips button:hover{border-color:var(--ink);color:var(--ink)}
.qchips button.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.qline{margin-top:12px;font:500 13.5px "Satoshi";color:var(--ink);border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#fff}
.qline b{color:var(--amber-deep);font-weight:700}
.result{margin-top:14px;display:grid;grid-template-columns:.92fr 1.08fr;gap:16px}
.rtable{width:100%;border-collapse:collapse;font:400 12.5px "Satoshi"}
.rtable th{font:700 9.5px "Space Mono";letter-spacing:.06em;text-transform:uppercase;color:var(--ash);text-align:left;padding:0 8px 7px 0}
.rtable td{padding:6px 8px 6px 0;border-top:1px solid var(--line);color:var(--ink)}
.rtable td.v{font-variant-numeric:tabular-nums;color:var(--amber-deep);font-weight:700;text-align:right}
.rtrow{opacity:0;transform:translateX(-6px);transition:opacity .4s,transform .4s}
.rtrow.in{opacity:1;transform:none}
.chartwrap{display:flex;flex-direction:column}
.chartbox{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:6px;border-bottom:1px solid var(--line)}
.chartbox .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;height:100%}
.chartbox .bar{width:100%;border-radius:5px 5px 0 0;background:linear-gradient(180deg,var(--ember),var(--amber-deep));height:0;transition:height .7s cubic-bezier(.3,.8,.3,1)}
.chartbox .bar.pred{background:repeating-linear-gradient(135deg,var(--amber) 0 5px,#D9712B 5px 10px)}
.chartbox .cl{font:400 9px "Space Mono";color:var(--ash);text-transform:uppercase;letter-spacing:.02em}
.flag{display:flex;gap:9px;align-items:flex-start;padding:8px 0;border-top:1px solid var(--line);font:500 12.5px "Satoshi";color:var(--ink)}
.flag:before{content:"";width:8px;height:8px;border-radius:2px;background:var(--amber);margin-top:4px;flex:none}
.demo__status{margin-top:12px;display:flex;align-items:center;gap:8px;min-height:16px;font:400 10px "Space Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--ash)}
.demo__status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);transition:.2s}
.demo__status.busy:before{animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.demo__hint{font:400 10px "Space Mono";letter-spacing:.06em;text-transform:uppercase;color:var(--ash);margin-top:10px}

/* 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:700 11px "Space Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--amber);margin-bottom:12px;display:flex;align-items:center;gap:9px}
.cap .num{font:400 10px "Space Mono";color:var(--ash)}
.cap h3{margin-bottom:8px}
.cap p{color:var(--ash);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:700 11px "Space Mono";letter-spacing:.08em;color:var(--amber);position:absolute;top:-11px;left:18px;background:var(--paper);padding-right:8px}
.step.key{border-top-color:var(--amber)}
.step .sn{font-family:"Satoshi";font-weight:700;font-size:18px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ash);line-height:1.45}
.step .tag{margin-top:9px;font:700 9.5px "Space Mono";letter-spacing:.06em;text-transform:uppercase;color:var(--amber)}
@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(243,241,236,.74)}
.dark .eyebrow:before{background:var(--ember)}
.dark .mono{color:rgba(243,241,236,.6)}
.dark h2 .em,.dark .em{color:var(--ember)}

/* 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(--amber);background:#fff}
.vs h3{margin-bottom:14px}
.vs li{list-style:none;padding:10px 0;border-top:1px solid var(--line);color:var(--ash);font-size:15px;display:flex;gap:10px}
.vs li:before{content:"—";color:var(--ash)}
.vs .win li:before{content:"→";color:var(--amber);font-weight:700}
.vs .win li{color:var(--ink)}

/* control / scope 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(--amber);background:#fff}
.scope .k{font:700 11px "Space Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.scope p{color:var(--ash);font-size:14.5px}

/* nvidia tech */
.tech{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.tcard{border:1px solid rgba(243,241,236,.16);border-radius:var(--radius);padding:24px;background:rgba(243,241,236,.04)}
.tcard .k{font:700 11px "Space Mono";letter-spacing:.08em;text-transform:uppercase;color:var(--ember);margin-bottom:10px}
.tcard.next{border-color:rgba(232,130,47,.4)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font:400 12px "Space Mono";padding:7px 11px;border:1px solid rgba(243,241,236,.2);border-radius:8px;color:var(--paper)}
.chip.nx{border-style:dashed;border-color:rgba(232,130,47,.55);color:#F6B37A}

/* 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(--ash);width:40%;font:700 12px "Space Mono";letter-spacing:.04em;text-transform:uppercase;padding-top:14px}
.team{margin-top:8px}
.member{padding:16px 0;border-top:1px solid var(--line)}
.member .nm{font-family:"Satoshi";font-weight:700;font-size:21px}
.member .rl{font:700 11px "Space Mono";letter-spacing:.06em;text-transform:uppercase;color:var(--amber);margin:5px 0 7px}
.member p{color:var(--ash);font-size:14.5px}

/* final cta */
.final{text-align:center;padding:100px 0}
.final h2{max-width:22ch;margin:0 auto 14px}
.final .cta{justify-content:center;display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.email{font:400 14px "Space Mono";color:var(--ash);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(--ash)}
footer .flinks{display:flex;gap:20px;font-size:13.5px}
footer a:hover{color:var(--amber)}

/* 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(--ash);font-size:15.5px;line-height:1.7;margin-top:10px}
.doc ul{margin-left:20px}
.doc .back{font:700 13px "Space Mono";color:var(--amber);text-transform:uppercase;letter-spacing:.05em}

/* 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(28,26,22,.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(--amber);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(28,26,22,.4)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}.rtrow{opacity:1;transform:none}}

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