:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-alt: #1c2128;
  --border: #30363d;
  --fg: #e6edf3;
  --fg-secondary: #8b949e;
  --fg-muted: #6e7681;
  --accent: #b8ff57;
  --accent-dim: rgba(184, 255, 87, 0.08);
  --accent-glow: rgba(184, 255, 87, 0.15);
}

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

html { scroll-behavior: smooth; }

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

/* NAV */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.nav-tagline {
  color: var(--fg-secondary);
  font-size: 0.85rem;
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

/* HERO */
.hero {
  padding: 96px 48px 80px;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--fg-secondary);
  max-width: 540px;
  line-height: 1.7;
}
.hero-proof {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.proof-stat {
  padding: 24px 0;
}
.proof-stat:first-child { padding-top: 0; }
.proof-number {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.proof-label {
  font-size: 0.8rem;
  color: var(--fg-secondary);
  line-height: 1.5;
}
.proof-divider {
  height: 1px;
  background: var(--border);
}

/* MANIFESTO */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 48px;
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}
.manifesto-text {
  font-size: 1.2rem;
  color: var(--fg-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}
.manifesto-text:last-child { margin-bottom: 0; }
.manifesto-highlight {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--fg);
  font-size: 1.3rem;
}

/* SECTION SHARED */
.section-header {
  margin-bottom: 56px;
}
.section-eyebrow {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 96px 48px;
}
.how-it-works > .section-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}
.steps-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px 36px;
  position: relative;
}
.step-card:first-child { border-radius: 12px 0 0 12px; }
.step-card:last-child { border-radius: 0 12px 12px 0; }
.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.step-body {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* THE STACK */
.the-stack {
  padding: 96px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.the-stack > .section-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}
.stack-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.stack-item {
  background: var(--surface);
  padding: 36px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.stack-icon {
  font-size: 1.4rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 28px;
  text-align: center;
  margin-top: 2px;
}
.stack-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.stack-desc {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* OBJECTION KILLER */
.objection-killer {
  padding: 96px 48px;
}
.objection-inner {
  max-width: 800px;
  margin: 0 auto;
}
.objection-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 40px;
}
.objection-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.objection-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.objection-item:first-child { border-top: 1px solid var(--border); }
.objection-q {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.objection-a {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* CLOSING */
.closing {
  padding: 96px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-statement {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* FOOTER */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.footer-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { padding: 64px 32px 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-proof { order: -1; }
  .manifesto { padding: 56px 32px; }
  .how-it-works { padding: 64px 32px; }
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .step-card { border-radius: 12px !important; }
  .the-stack { padding: 64px 32px; }
  .stack-grid { grid-template-columns: 1fr; }
  .objection-killer { padding: 64px 32px; }
  .closing { padding: 64px 32px; }
  .nav { padding: 16px 24px; }
  .nav-tagline { display: none; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 20px 40px; }
  .hero-headline { font-size: 2rem; }
  .manifesto { padding: 48px 20px; }
  .how-it-works { padding: 48px 20px; }
  .the-stack { padding: 48px 20px; }
  .objection-killer { padding: 48px 20px; }
  .closing { padding: 48px 20px; }
  .nav { padding: 14px 20px; }
}