:root {
  --bg: #0a0f1a;
  --bg-2: #111827;
  --surface: #1a2332;
  --fg: #f0f4ff;
  --fg-muted: #8892a4;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --signal-green: #10b981;
  --signal-purple: #a78bfa;
  --signal-blue: #60a5fa;
}

* { 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: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

/* NAV */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid rgba(240, 244, 255, 0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(245, 158, 11, 0.08);
  border-radius: 20px;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* HERO */
.hero {
  padding: 96px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-headline {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -2px;
  margin-bottom: 28px;
  max-width: 640px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 540px;
  margin-bottom: 12px;
  line-height: 1.7;
}
.hero-sub--detail {
  font-size: 16px;
  color: var(--fg-muted);
  opacity: 0.7;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid rgba(240, 244, 255, 0.08);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  width: fit-content;
  overflow: hidden;
}
.stat {
  padding: 20px 32px;
}
.stat-value {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 2px;
  letter-spacing: 0.02em;
}
.stat-divider {
  width: 1px;
  height: 52px;
  background: rgba(240, 244, 255, 0.08);
}

/* MANIFESTO */
.manifesto {
  background: var(--bg-2);
  padding: 80px 48px;
}
.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.manifesto-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -1px;
  position: sticky;
  top: 48px;
}
.manifesto-body p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.manifesto-body p:last-child { margin-bottom: 0; }

/* HOW */
.how {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.how-header { margin-bottom: 56px; }
.how-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.how-sub { font-size: 16px; color: var(--fg-muted); }
.how-steps {
  display: flex;
  align-items: center;
  gap: 16px;
}
.step {
  flex: 1;
  background: var(--surface);
  border: 1px solid rgba(240, 244, 255, 0.06);
  border-radius: 16px;
  padding: 36px;
  position: relative;
}
.step-num {
  font-family: 'Sora', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}
.step-connector { flex-shrink: 0; }

/* BRIEF SAMPLE */
.brief-sample {
  background: var(--bg-2);
  padding: 80px 48px;
}
.brief-sample-inner {
  max-width: 800px;
  margin: 0 auto;
}
.brief-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.brief-frame {
  background: var(--surface);
  border: 1px solid rgba(240, 244, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
}
.brief-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(240, 244, 255, 0.06);
}
.brief-from {
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}
.brief-date { font-size: 13px; color: var(--fg-muted); }
.brief-subject {
  padding: 20px 28px 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.brief-divider {
  height: 1px;
  background: rgba(240, 244, 255, 0.06);
  margin: 0 28px 0;
}
.brief-item {
  padding: 20px 28px;
  border-bottom: 1px solid rgba(240, 244, 255, 0.04);
}
.brief-item:last-of-type { border-bottom: none; }
.brief-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.brief-item-signal {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-green);
  flex-shrink: 0;
}
.brief-item-signal--product { background: var(--signal-purple); }
.brief-item-signal--hiring { background: var(--signal-blue); }
.brief-item-signal-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.brief-item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}
.brief-item-impact {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 8px;
  line-height: 1.6;
}
.brief-item-action {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}
.brief-footer {
  padding: 16px 28px;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid rgba(240, 244, 255, 0.04);
}
.brief-footer p {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* CLOSING */
.closing {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.closing-inner { max-width: 600px; }
.closing-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.closing-headline {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  line-height: 1.1;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 460px;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(240, 244, 255, 0.06);
  padding: 40px 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo {
  font-family: 'Sora', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
}
.footer-desc { font-size: 12px; color: var(--fg-muted); }
.footer-copy { font-size: 12px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 64px 24px 56px; }
  .manifesto { padding: 64px 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 32px; }
  .manifesto-title { position: static; }
  .how { padding: 64px 24px; }
  .how-steps { flex-direction: column; align-items: stretch; }
  .step-connector { display: none; }
  .brief-sample { padding: 64px 24px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat-divider { width: 100%; height: 1px; }
  .stat { padding: 16px 20px; }
  .hero-headline { letter-spacing: -1px; }
  .brief-frame { border-radius: 12px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .closing-headline { font-size: 32px; }
  .how-title, .manifesto-title { font-size: 28px; }
}