:root {
  --bg: #07101f;
  --bg-2: #0b1628;
  --bg-card: #0e1e36;
  --fg: #e8eaf0;
  --fg-muted: #8899aa;
  --accent: #d4a843;
  --accent-dim: #8b6914;
  --teal: #2dd4bf;
  --teal-dim: rgba(45, 212, 191, 0.12);
  --ring-1: rgba(212, 168, 67, 0.18);
  --ring-2: rgba(212, 168, 67, 0.10);
  --ring-3: rgba(212, 168, 67, 0.06);
  --ring-4: rgba(212, 168, 67, 0.03);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { 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;
  padding: 1.25rem 2rem;
  background: rgba(7, 16, 31, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 168, 67, 0.12);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 8rem 2rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Scan visualization */
.hero-scan {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 340px;
  height: 340px;
  margin: 0 auto;
}
.scan-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  animation: scan-pulse 4s ease-in-out infinite;
}
.scan-ring-1 { width: 60px; height: 60px; opacity: 0.9; animation-delay: 0s; }
.scan-ring-2 { width: 120px; height: 120px; opacity: 0.65; animation-delay: 0.5s; }
.scan-ring-3 { width: 200px; height: 200px; opacity: 0.4; animation-delay: 1s; }
.scan-ring-4 { width: 300px; height: 300px; opacity: 0.22; animation-delay: 1.5s; }
.scan-core {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px var(--accent), 0 0 48px rgba(212, 168, 67, 0.4);
}
@keyframes scan-pulse {
  0%, 100% { transform: scale(1); opacity: inherit; }
  50% { transform: scale(1.04); opacity: calc(inherit * 0.7); }
}

/* Data lines emanating from scan */
.scan-data-lines {
  position: absolute;
  inset: 0;
}
.data-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  animation: data-flow 4s ease-in-out infinite;
}
.dl-1 { top: 25%; left: 60%; width: 80px; height: 1px; animation-delay: 0.2s; }
.dl-2 { top: 40%; right: 5%; width: 55px; height: 1px; animation-delay: 0.7s; }
.dl-3 { top: 55%; left: 65%; width: 65px; height: 1px; animation-delay: 1.2s; }
.dl-4 { bottom: 35%; right: 10%; width: 45px; height: 1px; animation-delay: 1.7s; }
.dl-5 { bottom: 20%; left: 55%; width: 70px; height: 1px; animation-delay: 2.2s; }
@keyframes data-flow {
  0% { opacity: 0; transform: scaleX(0); transform-origin: left; }
  30% { opacity: 0.7; transform: scaleX(1); }
  70% { opacity: 0.3; transform: scaleX(1); }
  100% { opacity: 0; transform: scaleX(0); transform-origin: right; }
}

/* Scan labels */
.scan-label {
  position: absolute;
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(45, 212, 191, 0.25);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}
.tl-1 { top: 8%; left: 50%; transform: translateX(-50%); }
.tl-2 { top: 40%; right: -5%; }
.tl-3 { bottom: 12%; left: 15%; }

/* Hero text */
.hero-text {}
.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.75rem;
}
.hero-lede {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 480px;
}

/* ── MANIFESTO ── */
.manifesto {
  padding: 6rem 2rem;
  background: var(--bg-2);
  border-top: 1px solid rgba(212, 168, 67, 0.08);
  border-bottom: 1px solid rgba(212, 168, 67, 0.08);
}
.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}
.manifesto-text {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}
.manifesto-text strong { color: var(--fg); }
.manifesto-accent {
  color: var(--fg);
  font-size: 1.2rem;
  font-weight: 500;
  padding-top: 1rem;
  border-top: 1px solid rgba(212, 168, 67, 0.15);
}

/* ── CAPABILITIES ── */
.capabilities { padding: 7rem 2rem; }
.cap-inner { max-width: 1100px; margin: 0 auto; }
.cap-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.cap-headline {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 4rem;
}
.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: rgba(212, 168, 67, 0.1);
  border: 1.5px solid rgba(212, 168, 67, 0.1);
}
.cap-card {
  background: var(--bg);
  padding: 2.5rem;
  position: relative;
}
.cap-card:hover { background: var(--bg-card); }
.cap-card-num {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  opacity: 0.7;
}
.cap-card-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.9rem;
  letter-spacing: -0.02em;
}
.cap-card-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ── IMPACT ── */
.impact {
  padding: 5rem 2rem;
  background: var(--bg-2);
  border-top: 1px solid rgba(212, 168, 67, 0.08);
}
.impact-inner { max-width: 1100px; margin: 0 auto; }
.impact-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
  text-align: center;
}
.impact-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.impact-stat {
  text-align: center;
  flex: 1;
  padding: 1.5rem 3rem;
}
.impact-num {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.impact-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 220px;
  margin: 0 auto;
}
.impact-divider {
  width: 1px;
  height: 80px;
  background: rgba(212, 168, 67, 0.2);
}

/* ── CLOSING ── */
.closing {
  padding: 7rem 2rem;
  text-align: center;
}
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing-statement {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--fg-muted);
  margin-bottom: 2rem;
}
.closing-accent {
  color: var(--fg);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

/* ── FOOTER ── */
.footer {
  padding: 2rem;
  border-top: 1px solid rgba(212, 168, 67, 0.1);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.25rem; }
.footer-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
}
.footer-sub {
  font-size: 0.75rem;
  color: var(--fg-muted);
}
.footer-meta {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 7rem;
    gap: 3rem;
  }
  .hero-scan { width: 240px; height: 240px; }
  .scan-ring-3 { width: 160px; height: 160px; }
  .scan-ring-4 { width: 220px; height: 220px; }
  .hero-lede { margin: 0 auto; }
  .cap-grid { grid-template-columns: 1fr; }
  .impact-grid { flex-direction: column; gap: 2rem; }
  .impact-divider { width: 80px; height: 1px; }
  .impact-stat { padding: 0.5rem 1rem; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .scan-label.tl-2 { right: 0; }
}

@media (max-width: 480px) {
  .hero { padding: 6rem 1.25rem 3rem; }
  .manifesto, .capabilities, .impact, .closing { padding-left: 1.25rem; padding-right: 1.25rem; }
  .cap-card { padding: 1.75rem; }
}