/* === VARIABLES === */
:root {
  --bg: #0b0b12;
  --bg-2: #12121c;
  --surface: #18182a;
  --border: #252538;
  --text: #e8e8f2;
  --text-2: #8888aa;
  --primary: #6366f1;
  --primary-dim: rgba(99, 102, 241, 0.15);
  --accent: #10d4a0;
  --accent-dim: rgba(16, 212, 160, 0.12);
}

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

/* === BASE === */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 56px;
  background: rgba(11, 11, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-mark {
  display: block;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--primary);
}
.nav-logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.nav-badge {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  padding: 120px 2rem 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 440px;
  line-height: 1.7;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--primary); }
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero-tagline {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-2);
  letter-spacing: 0.04em;
}

/* === CAPABILITIES === */
.capabilities {
  padding: 80px 2rem;
  background: var(--bg-2);
}
.cap-inner { max-width: 1100px; margin: 0 auto; }
.cap-heading {
  font-family: 'Syne', sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.cap-item {
  background: var(--bg);
  padding: 28px 24px;
  border-radius: 0;
  transition: background 0.2s;
}
.cap-item:first-child { border-radius: 16px 0 0 16px; }
.cap-item:last-child { border-radius: 0 16px 16px 0; }
.cap-item:hover { background: var(--surface); }
.cap-icon {
  width: 40px; height: 40px;
  background: var(--primary-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--primary);
}
.cap-item h3 {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.cap-item p {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* === ORCHESTRATION === */
.orchestration {
  padding: 100px 2rem;
}
.orch-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.orch-heading {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}
.orch-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
}
.orch-body em { color: var(--text); font-style: normal; font-weight: 500; }
.orch-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
}
.flow-step {
  display: flex;
  align-items: center;
  gap: 0;
}
.flow-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 24px;
  min-width: 130px;
  text-align: center;
}
.flow-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}
.flow-arrow {
  color: var(--text-2);
  padding: 0 4px;
  flex-shrink: 0;
}

/* === PRINCIPLES === */
.principles {
  padding: 80px 2rem;
  background: var(--bg-2);
}
.principles-inner { max-width: 1100px; margin: 0 auto; }
.principles-heading {
  font-family: 'Syne', sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.principle {
  background: var(--bg);
  padding: 32px 28px;
  border-radius: 0;
}
.principle:first-child { border-radius: 16px 0 0 16px; }
.principle:last-child { border-radius: 0 16px 16px 0; }
.principle-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.principle h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.principle p {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding: 120px 2rem;
}
.closing-inner { max-width: 1100px; margin: 0 auto; }
.closing-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.closing-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.closing-body {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 48px;
}
.closing-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.closing-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.closing-sub {
  font-size: 0.78rem;
  color: var(--text-2);
  letter-spacing: 0.04em;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}
.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-2);
  margin-left: 10px;
}
.footer-note {
  font-size: 0.78rem;
  color: var(--text-2);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .cap-item:first-child { border-radius: 16px 0 0 0; }
  .cap-item:nth-child(2) { border-radius: 0 16px 0 0; }
  .cap-item:nth-child(3) { border-radius: 0 0 0 16px; }
  .cap-item:last-child { border-radius: 0 0 16px 0; }
  .orch-inner { grid-template-columns: 1fr; gap: 48px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle:first-child { border-radius: 16px 16px 0 0; }
  .principle:last-child { border-radius: 0 0 16px 16px; }
}
@media (max-width: 600px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-item:first-child { border-radius: 16px 16px 0 0; }
  .cap-item:last-child { border-radius: 0 0 16px 16px; }
  .flow-step { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
}