:root {
  --bg: #0c0c0e;
  --surface: #131317;
  --surface-2: #1a1a20;
  --fg: #f0f0f5;
  --fg-muted: #7a7a8c;
  --accent-cyan: #00d4ff;
  --accent-orange: #ff6b2b;
  --accent-purple: #a855f7;
  --border: #22222c;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── NAV ─────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}

/* ─── HERO ─────────────────────────── */
.hero {
  min-height: 72vh;
  display: flex;
  align-items: center;
  padding: 80px 48px 64px;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  max-width: 780px;
  position: relative;
  z-index: 2;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-num {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* mesh background */
.hero-mesh {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  z-index: 1;
  opacity: 0.35;
}
.mesh-line {
  position: absolute;
  background: var(--accent-cyan);
  transform-origin: center;
}
.mesh-line-1 {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
  opacity: 0.4;
}
.mesh-line-2 {
  height: 1px;
  width: 100%;
  top: 50%;
  left: 0;
  opacity: 0.4;
}
.mesh-line-3 {
  width: 70%;
  height: 1px;
  top: 35%;
  left: 15%;
  transform: rotate(-30deg);
  opacity: 0.25;
}
.mesh-node {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}
.mesh-node-1 { top: 20%; left: 50%; transform: translateX(-50%); }
.mesh-node-2 { bottom: 30%; right: 20%; }
.mesh-node-3 { top: 55%; left: 25%; }

/* ─── PILLARS ─────────────────────────── */
.pillars {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.pillar {
  background: var(--surface);
  padding: 40px 36px;
  border: 1px solid var(--border);
  margin: -1px -1px 0 0;
}
.pillar-icon {
  margin-bottom: 20px;
}
.pillar-title {
  font-family: 'Sora', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.pillar-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-muted);
}

/* ─── OUTPUT ─────────────────────────── */
.output {
  padding: 96px 48px;
}
.output-header {
  margin-bottom: 56px;
}
.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin-bottom: 16px;
  font-weight: 500;
}
.output-headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--fg);
}
.output-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.output-card {
  background: var(--bg);
  transition: background 0.2s;
}
.output-card:hover { background: var(--surface); }
.output-card-inner { padding: 32px 28px; }
.output-icon-sm { margin-bottom: 16px; }
.output-title {
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.output-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-muted);
}

/* ─── PROCESS ─────────────────────────── */
.process {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-inner { max-width: 900px; }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 40px 0 48px;
}
.step {
  display: flex;
  gap: 20px;
  flex: 1;
}
.step-num {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-purple);
  letter-spacing: 0.05em;
  padding-top: 2px;
  flex-shrink: 0;
}
.step-title {
  font-family: 'Sora', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.step-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-muted);
}
.step-connector {
  display: flex;
  align-items: center;
  padding: 0 16px;
  padding-top: 18px;
  flex-shrink: 0;
}
.process-outro {
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.outro-stat {
  font-size: 15px;
  color: var(--fg-muted);
}
.outro-stat::before { content: '→ '; color: var(--accent-cyan); }

/* ─── CLOSING ─────────────────────────── */
.closing {
  padding: 120px 48px;
  text-align: center;
}
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  font-weight: 500;
}
.closing-headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 28px;
}
.closing-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ─── FOOTER ─────────────────────────── */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
  color: var(--fg-muted);
}
.footer-links {
  font-size: 13px;
  color: var(--fg-muted);
  display: flex;
  gap: 8px;
  align-items: center;
}
.footer-links a { color: var(--fg-muted); text-decoration: none; }
.footer-links a:hover { color: var(--fg); }
.footer-sep { color: #333; }

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 768px) {
  .navbar { padding: 20px 24px; }
  .hero { padding: 60px 24px 48px; min-height: auto; }
  .hero-headline { font-size: 36px; }
  .hero-lede { font-size: 16px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .stat-num { font-size: 22px; }
  .hero-mesh { display: none; }
  .pillars { padding: 48px 24px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .output { padding: 64px 24px; }
  .output-grid { grid-template-columns: 1fr; }
  .process { padding: 64px 24px; }
  .process-steps { flex-direction: column; gap: 24px; }
  .step-connector { display: none; }
  .closing { padding: 80px 24px; }
  .footer { padding: 24px; flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; align-items: flex-start; }
  .stat-divider { display: none; }
}