:root {
  --bg: #0D1117;
  --bg-2: #161B22;
  --bg-card: #1C2333;
  --fg: #E8EAED;
  --fg-muted: #8B949E;
  --accent: #00E5B4;
  --accent-dim: #00C49A20;
  --amber: #F0A500;
  --border: #2D3444;
  --font-head: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, 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);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 56px;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
}
.hero-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16/9;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.metric {
  flex: 1;
  padding: 0 2rem 0 0;
}
.metric:first-child { padding-left: 0; }
.metric-value {
  display: block;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.2rem;
}
.metric-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.metric-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
  margin-right: 2rem;
}

/* MANIFESTO */
.manifesto {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
}
.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
}
.manifesto-quote {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--accent);
}
.manifesto-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

/* CAPABILITIES */
.capabilities {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 3.5rem;
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.cap-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.cap-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.cap-card:hover .cap-img { transform: scale(1.04); }
.cap-card {
  padding: 1.5rem;
}
.cap-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  margin: 1.25rem 0 0.75rem;
}
.cap-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.howitworks {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2rem;
}
.hiw-inner {
  max-width: 900px;
  margin: 0 auto;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding-right: 1.5rem;
}
.step-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  display: block;
  margin-bottom: 0.75rem;
  letter-spacing: -0.04em;
}
.step-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.step-desc {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.step-connector {
  width: 48px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  margin-top: 1.5rem;
  margin-right: 1.5rem;
}

/* CLOSING */
.closing {
  padding: 8rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-left { order: 2; }
  .hero-right { order: 1; }
  .hero { padding-top: 6rem; }
  .cap-grid {
    grid-template-columns: 1fr;
  }
  .steps {
    flex-direction: column;
    gap: 2rem;
  }
  .step-connector {
    width: 40px;
    height: 1px;
    margin: 0;
  }
  .hero-metrics {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }
  .metric-divider { display: none; }
  .metric { padding: 0; }
}