:root {
  --bg: #050810;
  --bg-alt: #0a0f1c;
  --fg: #e8eaf0;
  --fg-dim: #6b7490;
  --accent: #00F0FF;
  --accent-dim: rgba(0, 240, 255, 0.12);
  --border: rgba(255,255,255,0.07);
  --card-bg: #0c1220;
  --font-head: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'Inter', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5,8,16,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,240,255,0.2);
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

/* ── NAV CTA ── */
.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(0,240,255,0.25);
  padding: 6px 16px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.03em;
}
.nav-cta:hover {
  background: var(--accent-dim);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 440px;
}

/* TERMINAL */
.terminal-window {
  background: #0c1220;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,240,255,0.05);
}
.terminal-bar {
  background: #0f172a;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--fg-dim);
  margin-left: 8px;
}
.terminal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 260px;
}
.terminal-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--fg-dim);
}
.t-cmd { color: var(--fg); }
.t-dim { color: var(--fg-dim); }
.t-green { color: #28c840; }
.t-cyan { color: var(--accent); }
.t-bright { color: var(--fg); }
.t-small { font-size: 0.68rem; color: rgba(107,116,144,0.6); margin-top: 8px; }

/* ── PROOF STRIP ── */
.proof-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 32px;
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.proof-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}
.proof-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.proof-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.proof-label {
  font-size: 0.8rem;
  color: var(--fg-dim);
  max-width: 120px;
  line-height: 1.4;
}

/* ── CAPABILITIES ── */
.capabilities {
  padding: 100px 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cap-header { margin-bottom: 56px; }
.cap-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  line-height: 1.2;
}
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.cap-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 36px 32px;
}
.cap-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.cap-card-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.cap-card-desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* ── HOW IT WORKS ── */
.howitworks {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 32px;
}
.how-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}
.how-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  line-height: 1.2;
}
.how-steps {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.how-step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  padding-top: 4px;
}
.step-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.65;
  max-width: 560px;
}

/* ── CLOSING ── */
.closing {
  padding: 120px 32px;
  text-align: center;
}
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing-tagline {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 1rem;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.closing-vision {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--fg);
}
.footer-tag {
  font-size: 0.78rem;
  color: var(--fg-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero { padding: 100px 20px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .proof-inner { flex-wrap: wrap; justify-content: flex-start; gap: 24px; }
  .proof-divider { display: none; }
  .cap-grid { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 48px 1fr; gap: 16px; }
  .capabilities, .howitworks, .closing { padding: 64px 20px; }
  .closing-tagline { font-size: 2rem; }
}