:root {
  --bg: #0D0F1A;
  --bg-alt: #12142A;
  --fg: #E8E4D9;
  --fg-dim: rgba(232, 228, 217, 0.55);
  --accent: #B8FF57;
  --accent-dim: rgba(184, 255, 87, 0.15);
  --border: rgba(184, 255, 87, 0.12);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ——— NAV ——— */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 48px;
  background: rgba(13, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

/* ——— HERO ——— */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(184,255,87,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 48px;
  max-width: 480px;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-dim);
  line-height: 1.4;
}

/* ——— NEURAL VISUAL ——— */
.hero-right { display: flex; flex-direction: column; align-items: center; gap: 32px; }
.neural-visual {
  position: relative;
  width: 360px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nv-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(184,255,87,0.15);
}
.nv-ring-1 { width: 140px; height: 140px; }
.nv-ring-2 { width: 230px; height: 230px; }
.nv-ring-3 { width: 330px; height: 330px; }
.nv-center {
  position: relative;
  z-index: 2;
  width: 80px;
  height: 80px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nv-icon {
  width: 32px;
  height: 32px;
  background: var(--bg);
  border-radius: 50%;
}
.nv-node {
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(184,255,87,0.6);
}
.nv-node-1 { top: 20px; left: 50%; transform: translateX(-50%); }
.nv-node-2 { top: 50%; right: 20px; transform: translateY(-50%); }
.nv-node-3 { bottom: 20px; left: 50%; transform: translateX(-50%); }
.nv-node-4 { top: 50%; left: 20px; transform: translateY(-50%); }
.nv-node-5 { top: 35%; right: 35px; }
.nv-node-6 { bottom: 35%; left: 35px; }

.call-to-action-row {
  text-align: center;
  padding: 24px 32px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
}
.cta-label {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 8px;
}
.contact-line {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

/* ——— PROOF ——— */
.proof { background: var(--bg-alt); padding: 56px 48px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proof-inner { max-width: 1200px; margin: 0 auto; }
.proof-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-dim); margin-bottom: 20px; }
.proof-logos { display: flex; gap: 40px; margin-bottom: 48px; flex-wrap: wrap; }
.proof-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--fg-dim);
  letter-spacing: -0.01em;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.proof-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pm-item { display: flex; flex-direction: column; gap: 8px; }
.pm-val { font-family: var(--font-display); font-size: 32px; font-weight: 800; color: var(--accent); letter-spacing: -0.02em; }
.pm-desc { font-size: 13px; color: var(--fg-dim); line-height: 1.5; }

/* ——— INDUSTRIES ——— */
.industries { padding: 100px 48px; }
.industries-inner { max-width: 1200px; margin: 0 auto; }
.section-header { margin-bottom: 64px; max-width: 600px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 16px;
}
.section-sub { font-size: 16px; color: var(--fg-dim); }

.verticals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.vertical {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s;
}
.vertical:hover { border-color: rgba(184,255,87,0.3); }
.vert-icon { margin-bottom: 8px; }
.vert-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--fg); letter-spacing: -0.01em; }
.vert-desc { font-size: 14px; color: var(--fg-dim); line-height: 1.6; }
.vert-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.vert-features li {
  font-size: 13px;
  color: var(--fg-dim);
  padding-left: 18px;
  position: relative;
}
.vert-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.vert-stat {
  margin-top: auto;
  padding: 16px;
  background: var(--accent-dim);
  border-radius: 8px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  line-height: 1.5;
}

/* ——— HOW ——— */
.how { background: var(--bg-alt); padding: 100px 48px; }
.how-inner { max-width: 1200px; margin: 0 auto; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; position: relative; }
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 40px;
  right: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(184,255,87,0.1) 100%);
}
.step { display: flex; flex-direction: column; gap: 16px; }
.step-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.step-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--fg); letter-spacing: -0.01em; }
.step-desc { font-size: 13px; color: var(--fg-dim); line-height: 1.6; }

/* ——— PRICING ——— */
.pricing { padding: 100px 48px; }
.pricing-inner { max-width: 1200px; margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.pricing-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pc-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(184,255,87,0.06) 0%, var(--bg-alt) 100%);
}
.pc-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
}
.pc-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.pc-price {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1;
}
.pc-period { font-size: 20px; font-weight: 600; color: var(--fg-dim); }
.pc-sub { font-size: 13px; color: var(--fg-dim); margin-bottom: 12px; }
.pc-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pc-features li { font-size: 14px; color: var(--fg-dim); padding-left: 20px; position: relative; }
.pc-features li::before { content: ''; position: absolute; left: 0; top: 6px; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); }
.pricing-note {
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 32px;
  max-width: 600px;
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ——— CLOSING ——— */
.closing { padding: 100px 48px; }
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-content { max-width: 720px; }
.closing-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 28px;
}
.closing-body { font-size: 16px; color: var(--fg-dim); line-height: 1.7; margin-bottom: 20px; }
.closing-vision {
  margin-top: 40px;
  padding: 28px 32px;
  border-left: 3px solid var(--accent);
  font-size: 17px;
  font-style: italic;
  color: var(--fg);
  line-height: 1.6;
}

/* ——— FOOTER ——— */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  background: var(--bg-alt);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo { font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--accent); }
.footer-desc { font-size: 12px; color: var(--fg-dim); }
.footer-contact { display: flex; flex-direction: column; gap: 4px; text-align: center; }
.footer-contact-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-dim); }
.footer-email { font-size: 14px; color: var(--fg); font-weight: 500; }
.footer-meta { font-size: 12px; color: var(--fg-dim); }

/* ——— RESPONSIVE ——— */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-headline { font-size: 38px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .neural-visual { width: 280px; height: 280px; }
  .proof-metrics { grid-template-columns: 1fr; gap: 24px; }
  .verticals { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .industries, .how, .pricing, .closing { padding: 64px 24px; }
  .proof { padding: 40px 24px; }
}
@media (max-width: 500px) {
  .steps { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
}