:root {
  --bg: #0A1628;
  --bg-2: #0F2040;
  --fg: #E8ECF4;
  --fg-2: #8A9BB5;
  --accent: #F59E0B;
  --accent-2: #FBBF24;
  --surface: #132040;
  --border: #1E3358;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 40px;
}
.nav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--fg);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #1a3a6a 0%, transparent 70%);
}
.hero-inner { max-width: 800px; }
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 6px 14px;
  border-radius: 40px;
  margin-bottom: 32px;
}
.hero-headline {
  font-size: clamp(52px, 8vw, 88px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-headline em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--accent);
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-stat {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.hero-stat-num {
  font-size: 64px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -4px;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--fg-2);
  letter-spacing: 0.5px;
}

/* Hero visual */
.hero-visual {
  max-width: 900px;
  margin: 64px auto 0;
  display: flex;
  justify-content: center;
}
.clip-stacks {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.stack {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: 140px;
}
.stack-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fg-2);
}
.stack-icon {
  color: var(--accent);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stack-duration {
  font-size: 12px;
  color: var(--fg-2);
}
.stack-arrow {
  color: var(--accent);
}
.stack-outputs .output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.output-chip {
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--border);
  color: var(--fg);
  text-align: center;
}

/* WHAT */
.what {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 120px 40px;
}
.what-inner { max-width: 1200px; margin: 0 auto; }
.what-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.what-headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 20px;
}
.what-body {
  font-size: 17px;
  color: var(--fg-2);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 60px;
}
.what-rule {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 60px;
}
.what-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
}
.what-col h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin: 16px 0 10px;
}
.what-col p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.7;
}
.what-icon { color: var(--accent); }

/* OUTPUTS */
.outputs {
  padding: 120px 40px;
  background: var(--bg);
}
.outputs-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.outputs-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.outputs-headline {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 20px;
}
.outputs-body {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
}
.output-row {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.output-row:last-child { border-bottom: none; }
.output-icon-sml { color: var(--accent); flex-shrink: 0; padding-top: 2px; }
.output-detail strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}
.output-detail span {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* HOW */
.how {
  padding: 120px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.how-headline {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 64px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
}
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}
.step-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-body p {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.7;
}
.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border);
  padding-top: 28px;
}

/* MANIFESTO */
.manifesto {
  padding: 120px 40px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.manifesto-inner { max-width: 900px; margin: 0 auto; }
.manifesto-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}
.manifesto-quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.4;
  color: var(--fg-2);
  margin-bottom: 24px;
}
.manifesto-quote--accent { color: var(--accent); font-style: italic; }
.manifesto-body {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.8;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  max-width: 640px;
}

/* CLOSING */
.closing {
  padding: 140px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, #0d1e3a 100%);
}
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing-headline {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 24px;
}
.closing-body {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--fg);
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-2);
  margin-bottom: 16px;
}
.footer-copy {
  font-size: 12px;
  color: var(--fg-2);
  opacity: 0.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-inner { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-headline { letter-spacing: -1.5px; }
  .hero-stat-num { font-size: 48px; letter-spacing: -2px; }
  .clip-stacks { gap: 16px; }
  .stack { padding: 16px; min-width: 110px; }
  .outputs-inner { grid-template-columns: 1fr; gap: 48px; }
  .how-steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .step-connector { display: none; }
  .what, .how, .outputs, .manifesto, .closing { padding: 80px 24px; }
}

@media (max-width: 480px) {
  .how-steps { grid-template-columns: 1fr; }
  .stack-outputs .output-grid { grid-template-columns: 1fr; }
}