@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #101418;
  --bg-raised: #171c21;
  --bg-panel: #1b2126;
  --line: rgba(255,255,255,0.08);
  --ink: #f4f5f6;
  --ink-soft: rgba(244,245,246,0.68);
  --ink-faint: rgba(244,245,246,0.42);
  --orange: #e8641f;
  --orange-dim: rgba(232,100,31,0.14);
  --track: #2a2f34;
  --radius: 3px;
  --maxw: 1180px;
}

* { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; }

body {
  font-family:'Inter', -apple-system, sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -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 32px; }

h1, h2, h3, .display {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:700;
  letter-spacing:0.005em;
  line-height:1.05;
}

.eyebrow {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:600;
  font-size:13px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--orange);
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
}
.eyebrow::before {
  content:'';
  width:28px;
  height:2px;
  background:var(--orange);
}

/* Header */
header {
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(16,20,24,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 32px;
  max-width:var(--maxw);
  margin:0 auto;
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
}
.brand img { height:42px; width:auto; }
.brand-text {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:700;
  font-size:19px;
  letter-spacing:0.03em;
  line-height:1.1;
}
.brand-text span {
  display:block;
  font-family:'Inter', sans-serif;
  font-weight:500;
  font-size:10px;
  letter-spacing:0.14em;
  color:var(--ink-faint);
  text-transform:uppercase;
  margin-top:2px;
}
nav.links { display:flex; align-items:center; gap:36px; }
nav.links a {
  font-size:14px;
  font-weight:500;
  color:var(--ink-soft);
  transition:color 0.15s;
}
nav.links a:hover { color:var(--ink); }
.nav-cta {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
  font-size:13px;
  background:var(--orange);
  color:#151515;
  padding:10px 22px;
  border-radius:var(--radius);
}

/* Hero */
.hero {
  position:relative;
  padding:100px 0 90px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero::before {
  content:'';
  position:absolute;
  top:-40%;
  right:-10%;
  width:640px;
  height:640px;
  background:radial-gradient(circle, rgba(232,100,31,0.10) 0%, transparent 70%);
  pointer-events:none;
}
.hero-inner { max-width:680px; position:relative; }
.hero h1 {
  font-size:56px;
  margin-bottom:22px;
}
.hero h1 em {
  font-style:normal;
  color:var(--orange);
}
.hero p.lead {
  font-size:18px;
  color:var(--ink-soft);
  max-width:560px;
  margin-bottom:36px;
}
.cta-row { display:flex; gap:14px; flex-wrap:wrap; }
.btn {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
  font-size:14px;
  padding:14px 30px;
  border-radius:var(--radius);
  cursor:pointer;
  display:inline-block;
  border:1px solid transparent;
  transition:opacity 0.15s, border-color 0.15s;
}
.btn-primary { background:var(--orange); color:#151515; }
.btn-primary:hover { opacity:0.88; }
.btn-ghost { border-color:rgba(255,255,255,0.2); color:var(--ink); }
.btn-ghost:hover { border-color:rgba(255,255,255,0.45); }

.stat-strip {
  display:flex;
  gap:56px;
  margin-top:64px;
  padding-top:36px;
  border-top:1px solid var(--line);
  max-width:680px;
}
.stat .num {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:700;
  font-size:32px;
  color:var(--orange);
}
.stat .desc {
  font-size:11.5px;
  letter-spacing:0.05em;
  color:var(--ink-faint);
  text-transform:uppercase;
  margin-top:4px;
}

/* Section shell */
section { padding:96px 0; border-bottom:1px solid var(--line); }
section:last-of-type { border-bottom:none; }
.section-head { max-width:640px; margin-bottom:56px; }
.section-head h2 { font-size:38px; margin-bottom:16px; }
.section-head p { color:var(--ink-soft); font-size:16px; }

/* Vision system section */
.vision-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.vision-visual {
  background:var(--bg-raised);
  border:1px solid var(--line);
  border-radius:6px;
  padding:40px;
  min-height:360px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.coverage-diagram {
  position:relative;
  width:260px;
  height:260px;
}
.coverage-ring {
  position:absolute;
  inset:0;
  border:1.5px dashed rgba(232,100,31,0.35);
  border-radius:50%;
}
.coverage-ring.inner { inset:44px; border-color:rgba(232,100,31,0.55); }
.coverage-center {
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:52px; height:78px;
  background:var(--track);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:4px;
}
.coverage-label {
  position:absolute;
  font-family:'Barlow Condensed', sans-serif;
  font-size:11px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.coverage-label.n { top:-6px; left:50%; transform:translateX(-50%); }
.coverage-label.s { bottom:-6px; left:50%; transform:translateX(-50%); }
.coverage-label.e { right:-38px; top:50%; transform:translateY(-50%); }
.coverage-label.w { left:-38px; top:50%; transform:translateY(-50%); }

.vision-copy h3 { font-size:26px; margin-bottom:16px; }
.vision-copy p { color:var(--ink-soft); margin-bottom:20px; }
.feature-list { list-style:none; margin-top:28px; }
.feature-list li {
  display:flex;
  gap:14px;
  padding:16px 0;
  border-top:1px solid var(--line);
  font-size:14.5px;
  color:var(--ink-soft);
}
.feature-list li:last-child { border-bottom:1px solid var(--line); }
.feature-list li .mark { color:var(--orange); font-weight:700; }

/* RFID / product cards */
.card-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}
.card {
  background:var(--bg-raised);
  border:1px solid var(--line);
  border-radius:6px;
  padding:32px 28px;
  transition:border-color 0.15s, transform 0.15s;
}
.card:hover { border-color:rgba(232,100,31,0.4); transform:translateY(-2px); }
.card .tag {
  font-family:'Barlow Condensed', sans-serif;
  font-size:11.5px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--orange);
  margin-bottom:14px;
}
.card h3 { font-size:22px; margin-bottom:12px; font-weight:600; }
.card p { font-size:14px; color:var(--ink-soft); margin-bottom:18px; }
.card ul { list-style:none; }
.card ul li {
  font-size:13px;
  color:var(--ink-soft);
  padding:6px 0;
  border-top:1px solid var(--line);
  display:flex;
  gap:8px;
}
.card ul li::before { content:'—'; color:var(--orange); flex-shrink:0; }

.applications-strip {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:40px;
}
.app-chip {
  font-family:'Barlow Condensed', sans-serif;
  font-size:13px;
  letter-spacing:0.04em;
  padding:10px 18px;
  border:1px solid var(--line);
  border-radius:20px;
  color:var(--ink-soft);
}

/* Why section */
.why-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:40px;
}
.why-item .num-mark {
  font-family:'Barlow Condensed', sans-serif;
  font-weight:700;
  font-size:15px;
  color:var(--orange);
  border:1px solid var(--orange);
  width:34px; height:34px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
}
.why-item h3 { font-size:19px; margin-bottom:10px; font-weight:600; }
.why-item p { font-size:14.5px; color:var(--ink-soft); }

/* CTA band */
.cta-band {
  background:var(--bg-raised);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:72px 0;
  text-align:center;
}
.cta-band h2 { font-size:34px; margin-bottom:14px; }
.cta-band p { color:var(--ink-soft); margin-bottom:32px; }

/* Footer */
footer { padding:48px 0 40px; }
.footer-grid {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
  gap:32px;
}
.footer-brand { display:flex; align-items:center; gap:12px; }
.footer-brand img { height:34px; }
.footer-brand-text { font-family:'Barlow Condensed', sans-serif; font-weight:700; font-size:16px; }
.footer-links { display:flex; gap:32px; font-size:13.5px; color:var(--ink-soft); }
.footer-links a:hover { color:var(--ink); }
.footer-bottom {
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-faint);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}

/* Contact page */
.contact-hero { padding:80px 0 60px; border-bottom:1px solid var(--line); }
.contact-hero h1 { font-size:44px; margin-bottom:16px; }
.contact-hero p { color:var(--ink-soft); font-size:16px; max-width:520px; }

.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.contact-card {
  background:var(--bg-raised);
  border:1px solid var(--line);
  border-radius:6px;
  padding:36px;
}
.contact-card .eyebrow { margin-bottom:14px; }
.contact-card h3 { font-size:22px; margin-bottom:10px; font-weight:600; }
.contact-card p { font-size:14.5px; color:var(--ink-soft); margin-bottom:22px; }
.contact-email {
  font-family:'Barlow Condensed', sans-serif;
  font-size:17px;
  font-weight:600;
  color:var(--orange);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.contact-email:hover { text-decoration:underline; }

.region-note {
  margin-top:56px;
  padding-top:36px;
  border-top:1px solid var(--line);
  display:flex;
  gap:48px;
  flex-wrap:wrap;
}
.region-note .item { }
.region-note .label { font-family:'Barlow Condensed', sans-serif; font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:6px; }
.region-note .val { font-size:15px; color:var(--ink-soft); }

@media (max-width: 860px) {
  nav.links { display:none; }
  .hero h1 { font-size:38px; }
  .vision-grid, .card-grid, .why-grid, .contact-grid { grid-template-columns:1fr; }
  .stat-strip { gap:32px; flex-wrap:wrap; }
  .footer-grid { flex-direction:column; }
}