/* Synaptix — synaptixtechhub.com. Distinct identity: Fraunces (serif display) + Mona Sans + JetBrains Mono; raspberry on aubergine. */
@font-face{font-family:"Fraunces";src:url(../fonts/Fraunces.woff2) format("woff2");font-weight:300 700;font-display:swap;font-style:normal}
@font-face{font-family:"Fraunces";src:url(../fonts/Fraunces-Italic.woff2) format("woff2");font-weight:300 700;font-display:swap;font-style:italic}
@font-face{font-family:"Mona";src:url(../fonts/MonaSans.woff2) format("woff2");font-weight:300 800;font-display:swap}
@font-face{font-family:"JBMono";src:url(../fonts/JetBrainsMono.woff2) format("woff2");font-weight:400 600;font-display:swap}

:root{
  --paper:#FAF6F2; --ink:#1B1622; --night:#17101F; --coal:#140C1B;
  --mag:#CF1A68; --mag-deep:#A4134F; --violet:#6E53D6;
  --mute:#6E6675; --line:#EBE3DB; --card:#FFFFFF; --sand:#F2E9E1;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:400 17px/1.6 Mona,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
.mono{font:500 11px/1.4 JBMono,ui-monospace,monospace;letter-spacing:.13em;text-transform:uppercase;color:var(--mute)}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;letter-spacing:-.015em;line-height:1.03}
h1{font-size:clamp(42px,6.5vw,80px);font-weight:600}
h2{font-size:clamp(29px,4.1vw,48px);line-height:1.05}
h3{font-size:21px;font-weight:600;letter-spacing:-.005em}
p{color:var(--ink)}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.5;color:var(--mute);max-width:40ch}
.em{color:var(--mag);font-style:italic}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(250,246,242,.82);backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s}
.nav.scrolled{box-shadow:0 1px 0 var(--line),0 10px 30px -24px rgba(27,22,34,.5)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-family:Fraunces;font-weight:600;font-size:23px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.brand .dot{width:13px;height:13px;position:relative}
.brand .dot:before{content:"";position:absolute;left:0;bottom:0;width:7px;height:7px;border-radius:50%;background:var(--mag)}
.brand .dot:after{content:"";position:absolute;right:0;top:0;width:7px;height:7px;border-radius:50%;background:var(--ink);box-shadow:-3px 3px 0 -1px var(--mag)}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{font-size:14.5px;color:var(--mute)}
.navlinks a:hover{color:var(--ink)}
.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(--mag);transition:right .3s}
.navlinks a:not(.btn).active:after,.navlinks a:not(.btn):hover:after{right:0}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 Mona;padding:12px 20px;border-radius:10px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;transition:background .18s,border-color .18s,transform .18s,box-shadow .18s}
.btn:hover{background:var(--mag);border-color:var(--mag);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.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}

/* section scaffold */
section{padding:92px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow:before{content:"";width:26px;height:1px;background:var(--mag)}
.grid{display:grid;gap:24px}

/* hero */
.hero{padding:76px 0 64px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-180px;top:-120px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(207,26,104,.1),transparent 62%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative}
.hero h1 .sub{display:block;color:var(--mute);font-weight:500;font-style:italic}
.hero .cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.statrow{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.statrow .n{font-family:Fraunces;font-weight:600;font-size:40px;color:var(--mag);line-height:1}
.statrow .l{font:500 11px/1.4 JBMono;letter-spacing:.09em;text-transform:uppercase;color:var(--mute);margin-top:7px}

/* product-console mock */
.mock{border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:0 28px 60px -34px rgba(27,22,34,.55);overflow:hidden}
.mock .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);background:#fff}
.mock .bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.mock .url{margin-left:12px;font:500 11px JBMono;color:var(--mute);background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:5px 10px;flex:1}
.mock .body{padding:18px}
.cap{font:500 10px/1.4 JBMono;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-top:10px;display:flex;gap:8px;align-items:center}
.cap:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mag)}

/* generated-listing preview inside the mock */
.listing{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:start}
.photo{aspect-ratio:1;border-radius:11px;border:1px solid var(--line);background:linear-gradient(145deg,var(--sand),#fff);position:relative;overflow:hidden;display:grid;place-items:center}
.photo .obj{width:58%;height:58%;border-radius:12px;background:var(--accent,var(--mag));opacity:.92;transition:background .5s,border-radius .5s}
.photo .tagpx{position:absolute;left:8px;top:8px;font:500 8.5px JBMono;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);background:rgba(255,255,255,.8);padding:3px 6px;border-radius:5px}
.l-fields{display:grid;gap:9px;min-width:0}
.l-title{font-family:Fraunces;font-weight:600;font-size:16px;line-height:1.1;color:var(--ink);min-height:1.1em}
.l-row{height:7px;border-radius:7px;background:var(--line)}
.l-row.s{width:72%}.l-row.t{width:54%}
.l-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.l-chip{font:500 9.5px JBMono;letter-spacing:.04em;padding:4px 7px;border:1px solid var(--line);border-radius:6px;color:var(--mute);opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s}
.l-chip.in{opacity:1;transform:none}
.l-ad{margin-top:12px;border-top:1px dashed var(--line);padding-top:12px;display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:center}
.l-ad .cre{height:56px;border-radius:9px;background:linear-gradient(130deg,var(--accent,var(--mag)),var(--violet));position:relative;overflow:hidden;opacity:0;transform:scale(.97);transition:opacity .5s,transform .5s}
.l-ad .cre.in{opacity:1;transform:none}
.l-ad .cre b{position:absolute;left:10px;bottom:8px;color:#fff;font:600 11px Fraunces}
.l-ad .cre:before{content:"";position:absolute;right:8px;top:8px;width:22px;height:22px;border-radius:6px;background:rgba(255,255,255,.85)}
.l-ad .mono{font-size:9.5px}

/* pipeline */
.pipe{display:grid;grid-template-columns:repeat(7,1fr);gap:0;margin-top:48px;counter-reset:s}
.step{position:relative;padding:22px 15px 20px;border-top:2px solid var(--line)}
.step:before{counter-increment:s;content:"0" counter(s);font:500 11px JBMono;letter-spacing:.1em;color:var(--mag);position:absolute;top:-11px;left:15px;background:var(--paper);padding-right:8px}
.step.human{border-top-color:var(--mag)}
.step .sn{font-family:Fraunces;font-weight:600;font-size:19px;margin-bottom:6px}
.step p{font-size:13px;color:var(--mute);line-height:1.45}
.step .tag{margin-top:9px;font:500 9.5px JBMono;letter-spacing:.09em;text-transform:uppercase;color:var(--mag)}
@media(max-width:860px){.pipe{grid-template-columns:repeat(2,1fr);gap:6px 18px}}

/* feature cards */
.cards{grid-template-columns:repeat(3,1fr)}
.c{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:var(--card)}
.c .k{font:500 11px JBMono;letter-spacing:.12em;text-transform:uppercase;color:var(--mag);margin-bottom:12px}
.c p{color:var(--mute);font-size:15px;margin-top:8px}
.status{display:inline-block;margin-top:14px;font:500 10px JBMono;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:7px;border:1px solid var(--line);color:var(--mute)}
.status.ea{color:var(--mag);border-color:var(--mag)}
.status.next{color:var(--mute);border-style:dashed;opacity:.92}

/* dark block */
.dark{background:var(--night);color:var(--paper)}
.dark .lead,.dark p{color:rgba(247,243,238,.72)}
.dark .eyebrow:before{background:var(--mag)}
.dark .mono{color:rgba(247,243,238,.6)}
.dark h2 .em{color:var(--mag)}

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

/* nvidia tech */
.tech{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.tcard{border:1px solid rgba(247,243,238,.16);border-radius:var(--radius);padding:24px;background:rgba(247,243,238,.04)}
.tcard .k{font:500 11px JBMono;letter-spacing:.12em;text-transform:uppercase;color:var(--mag);margin-bottom:10px}
.tcard.now{border-color:rgba(247,243,238,.26)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font:500 12px JBMono;padding:7px 11px;border:1px solid rgba(247,243,238,.2);border-radius:8px;color:var(--paper)}
.chip.next{border-style:dashed;color:rgba(247,243,238,.8)}

/* 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(--mute);width:42%;font:500 12px JBMono;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:Fraunces;font-weight:600;font-size:21px}
.member .rl{font:500 11px JBMono;letter-spacing:.08em;text-transform:uppercase;color:var(--mag);margin:5px 0 7px}
.member p{color:var(--mute);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 JBMono;color:var(--mute);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(--mute)}
footer .flinks{display:flex;gap:20px;font-size:13.5px}
footer a:hover{color:var(--mag)}

/* ---------- 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}
.c,.tcard,.col,.step,.member{transition:transform .25s ease,box-shadow .25s ease}
.c:hover,.vs .col.win:hover{transform:translateY(-3px);box-shadow:0 22px 44px -32px rgba(27,22,34,.4)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}.l-chip,.l-ad .cre{opacity:1;transform:none}}

/* ---------- interactive demo ---------- */
.demo{--accent:var(--mag)}
.demo__controls{margin-bottom:16px}
.demo__controls label{display:block;margin-bottom:8px}
.demo__chips{display:flex;flex-wrap:wrap;gap:7px}
.demo__chips button{font:600 12.5px Mona;padding:8px 13px;border:1px solid var(--line);border-radius:99px;background:var(--card);color:var(--mute);cursor:pointer;transition:.18s;display:inline-flex;align-items:center;gap:7px}
.demo__chips button:hover{border-color:var(--ink);color:var(--ink)}
.demo__chips button.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.demo__chips .sw{width:9px;height:9px;border-radius:3px;background:currentColor;opacity:.75}
.demo__run{display:flex;gap:8px;margin-top:12px}
.demo__status{margin-top:12px;display:flex;align-items:center;gap:8px;min-height:16px}
.demo__status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mag);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:500 10px JBMono;letter-spacing:.09em;text-transform:uppercase;color:var(--mute);margin-top:10px}
.mock.done{box-shadow:0 30px 64px -34px color-mix(in srgb,var(--accent) 48%,transparent),0 0 0 1px var(--line)}

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