:root {
  --accent: #87B800;
  --accent-hot: #a9e000;
  --bg: #0d1014;
  --bg-2: #161b21;
  --bg-3: #1f262e;
  --fg: #f5f7f4;
  --fg-2: #9aa6a0;
  --line: #ffffff14;
  --serif: 'Manrope', system-ui, sans-serif;
  --sans: 'Poppins', system-ui, sans-serif;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.accent { color: var(--accent); }
.kicker { font-family: var(--sans); font-size: 12px; letter-spacing: .25em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }

#hero-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .35;
}

/* ── NAV ───────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: linear-gradient(180deg, rgba(13,16,20,.95), rgba(13,16,20,.55) 80%, transparent);
  backdrop-filter: blur(12px);
}
.brand img { width: 130px; height: auto; }
.nav-links { display: flex; gap: 32px; list-style: none; font-size: 14px; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
  transition: all .25s ease;
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }

/* ── HERO ──────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 160px 40px 80px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 60px;
  z-index: 1;
}
.hero-inner { max-width: 640px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(48px, 6vw, 92px);
  line-height: .98;
  letter-spacing: -.02em;
  margin-bottom: 24px;
}
.hero h1 .accent {
  display: inline-block;
  position: relative;
}
.hero h1 .accent::after {
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: 6px; height: 38%;
  background: var(--accent);
  z-index: -1;
  transform: skewX(-6deg);
  opacity: .25;
}
.lead { font-size: 18px; color: var(--fg-2); max-width: 520px; margin-bottom: 36px; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .03em;
  transition: all .25s ease;
  border: 1px solid transparent;
}
.btn.primary { background: var(--accent); color: var(--bg); }
.btn.primary:hover { background: var(--accent-hot); transform: translateY(-2px); }
.btn.ghost { border-color: var(--line); color: var(--fg); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.big { font-size: 17px; padding: 18px 36px; }

.hero-robot {
  width: 100%;
  max-width: 540px;
  filter: drop-shadow(0 30px 60px rgba(135,184,0,.18));
  animation: float 5s ease-in-out infinite;
  justify-self: center;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-22px); }
}

/* ── SECTIONS ─────────────────────────────────── */
section { padding: 120px 40px; position: relative; z-index: 1; }
section h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 60px;
  max-width: 900px;
}

.robots .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  position: relative;
  padding: 36px 28px 32px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s ease, border-color .3s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(600px circle at 0% 0%, rgba(135,184,0,.08), transparent 40%);
  opacity: 0;
  transition: opacity .3s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(135,184,0,.4); }
.card:hover::before { opacity: 1; }
.card-num {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 24px;
  letter-spacing: .15em;
}
.card h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 12px; }
.card p { color: var(--fg-2); font-size: 15px; margin-bottom: 22px; }
.link { color: var(--accent); font-size: 13px; letter-spacing: .04em; }

.demos {
  background: linear-gradient(135deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.demos-inner { max-width: 900px; }
.demos .lead { font-size: 19px; margin-bottom: 38px; }

.finance .finance-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
  max-width: 720px;
}
.finance .finance-stats > div {
  padding: 30px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 8px;
}
.finance .stat { font-family: var(--serif); font-size: 44px; font-weight: 800; color: var(--accent); letter-spacing: -.02em; }
.finance .label { font-size: 13px; color: var(--fg-2); }

.contact {
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(135,184,0,.08), transparent 60%);
}
.contact-inner { max-width: 700px; margin: 0 auto; }
.contact p { color: var(--fg-2); margin-bottom: 36px; font-size: 18px; }

footer {
  padding: 50px 40px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--fg-2);
  flex-wrap: wrap; gap: 12px;
}
.footer-original a { color: var(--accent); }

@media (max-width: 900px) {
  .nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 130px 20px 60px; text-align: left; }
  .hero-robot { max-width: 320px; margin-top: 40px; }
  section { padding: 80px 20px; }
  .robots .grid { grid-template-columns: 1fr; }
  .finance .finance-stats { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; }
}
