/* Faonex Robotics — static site */
:root{
  --bg:#0A1733;
  --bg-2:#0F2350;
  --panel:#122a5e;
  --line:rgba(147,165,201,.22);
  --line-soft:rgba(147,165,201,.12);
  --text:#E8EEF9;
  --muted:#93A5C9;
  --brand:#1B3E8F;
  --accent:#ED7D31;
  --accent-ink:#0A1733;
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- type ---------- */
h1,h2,h3{font-weight:500;letter-spacing:-.035em;line-height:1.06;margin:0}
h1{font-size:clamp(38px,6.2vw,72px)}
h2{font-size:clamp(28px,4vw,46px)}
h3{font-size:clamp(19px,2vw,23px);letter-spacing:-.02em;line-height:1.25}
p{margin:0}
.lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);line-height:1.6}
.eyebrow{
  font-size:11.5px;letter-spacing:.17em;text-transform:uppercase;
  color:var(--accent);font-weight:600;
}
.muted{color:var(--muted)}
.small{font-size:13.5px;line-height:1.55}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,23,51,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-in{display:flex;align-items:center;gap:30px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.02em;font-size:16.5px}
.mark{
  width:26px;height:26px;border-radius:7px;background:var(--accent);
  display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;
  letter-spacing:0;font-family:Inter,sans-serif;
}
.nav-links{display:flex;gap:26px;margin-left:16px}
.nav-links a{font-size:14px;color:var(--muted);transition:color .18s}
.nav-links a:hover{color:var(--text)}
.nav-cta{margin-left:auto}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;font-weight:500;font-size:14.5px;
  padding:11px 20px;border-radius:9px;transition:transform .16s,filter .16s;
}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{background:rgba(147,165,201,.08);filter:none}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,8vw,96px) 0 clamp(48px,6vw,76px);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto auto;width:720px;height:720px;
  background:radial-gradient(circle,rgba(27,62,143,.55),transparent 62%);
  filter:blur(10px);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center;position:relative}
.hero h1{margin-bottom:22px}
.hero .lead{max-width:30em;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.badge{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-visual{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,#122a5e,#0A1733 70%);
  position:relative;
}
.hero-visual img{width:100%;height:clamp(300px,42vw,480px);object-fit:cover;object-position:center}
.hero-cap{
  border-top:1px solid var(--line-soft);padding:14px 18px;
  font-size:12.5px;color:var(--muted);background:rgba(10,23,51,.6)
}

/* ---------- stat strip ---------- */
.strip{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:rgba(18,42,94,.35)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft)}
.strip-cell{background:var(--bg);padding:26px 22px}
.strip-cell .k{font-size:clamp(24px,3vw,34px);font-weight:500;letter-spacing:-.04em;line-height:1.1}
.strip-cell .k em{font-style:normal;color:var(--accent)}
.strip-cell .l{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.strip-cell .d{font-size:13px;color:var(--muted);margin-top:7px;line-height:1.45}

/* ---------- sections ---------- */
section{padding:clamp(64px,8vw,110px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(32px,4vw,52px)}
.sec-head .eyebrow{display:block;margin-bottom:14px}
.sec-head h2{margin-bottom:18px}

/* cards */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g6{grid-template-columns:repeat(6,1fr)}
.card{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(18,42,94,.65),rgba(15,35,80,.25));
  padding:24px;transition:border-color .2s,transform .2s;
}
.card:hover{border-color:var(--line);transform:translateY(-2px)}
.card h3{margin-bottom:10px}
.card .small{color:var(--muted)}
.card-img{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:var(--bg-2)}
.card-img img{width:100%;height:210px;object-fit:cover}
.card-img .body{padding:20px 22px 24px}

/* product chips */
.prod{padding:22px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(18,42,94,.4);transition:border-color .2s,background .2s}
.prod:hover{border-color:var(--accent);background:rgba(237,125,49,.07)}
.prod .n{font-size:21px;font-weight:500;letter-spacing:-.03em}
.prod .p{color:var(--accent);font-size:13px;font-weight:600;margin-top:4px}
.prod .u{color:var(--muted);font-size:13px;margin-top:8px;line-height:1.45}

.banner{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:var(--bg-2);margin-top:22px}
.banner img{width:100%;object-fit:contain;background:#fff;padding:18px}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);align-items:center}
.split.rev .split-media{order:2}
.split-media{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.split-media img{width:100%;height:clamp(260px,32vw,400px);object-fit:cover}
.bullets{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}
.bullets li{display:flex;gap:13px;color:var(--muted);font-size:15px;line-height:1.5}
.bullets .num{
  flex:none;width:23px;height:23px;border-radius:6px;background:rgba(237,125,49,.14);
  color:var(--accent);font-size:11.5px;font-weight:600;display:grid;place-items:center;margin-top:2px;
}
.kpis{display:flex;gap:30px;flex-wrap:wrap;margin-top:30px;padding-top:26px;border-top:1px solid var(--line-soft)}
.kpi .v{font-size:30px;font-weight:500;letter-spacing:-.04em;color:var(--accent);line-height:1}
.kpi .t{font-size:12.5px;color:var(--muted);margin-top:7px}

/* certs */
.certs{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.cert{border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* feature image band */
.band{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;position:relative}
.band img{width:100%;height:clamp(220px,26vw,330px);object-fit:cover}
.band-body{position:absolute;inset:auto 0 0 0;padding:26px 28px;background:linear-gradient(transparent,rgba(10,23,51,.94) 58%)}
.band-body h3{margin-bottom:8px}
.band-body p{color:var(--muted);font-size:14.5px;max-width:62ch}

/* cta */
.cta{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(18,42,94,.5),transparent)}
.cta-in{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;padding-top:clamp(56px,7vw,92px);padding-bottom:clamp(56px,7vw,92px)}
.cta h2{margin-bottom:16px}
footer{border-top:1px solid var(--line-soft);padding:34px 0;font-size:13.5px;color:var(--muted)}
.foot{display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a:hover{color:var(--text)}

/* reveal */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g6{grid-template-columns:repeat(3,1fr)}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:66px;left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:18px 24px;gap:16px;margin:0;
  }
  .nav-toggle{
    display:grid;place-items:center;width:38px;height:38px;margin-left:auto;
    background:transparent;border:1px solid var(--line);border-radius:9px;color:var(--text);cursor:pointer;
  }
  .nav-cta{margin-left:10px}
  .nav-cta .btn{padding:9px 15px;font-size:13.5px}
  .hero-grid,.split,.cta-in{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
  .g2,.g3{grid-template-columns:1fr}
  .g6{grid-template-columns:repeat(2,1fr)}
  .cta-in{align-items:start}
}
@media (max-width:520px){
  .strip-grid{grid-template-columns:1fr}
  .g4{grid-template-columns:1fr}
  .wrap{padding:0 18px}
}