:root {
  --bg: #0a0a0f;
  --bg-alt: #0f0f18;
  --bg-card: #13131f;
  --fg: #f0f0f5;
  --fg-muted: #6b6b82;
  --accent: #00ff9d;
  --accent-dim: rgba(0, 255, 157, 0.08);
  --accent-glow: rgba(0, 255, 157, 0.15);
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(0, 255, 157, 0.2);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 8px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-badge {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-spacer { flex: 1; }
.nav-cta {
  padding: 8px 20px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 6px;
  text-decoration: none;
  transition: filter 0.2s;
}
.nav-cta:hover { filter: brightness(1.1); }

/* HERO */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(0,255,157,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 32px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: filter 0.2s, transform 0.2s;
}
.hero-cta:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ENVELOPE ILLUSTRATION */
.hero-right { position: relative; display: flex; justify-content: center; align-items: center; }
.envelope-illustration {
  position: relative;
  width: 380px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.connections {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.env-body {
  width: 180px;
  height: 130px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0,255,157,0.08), 0 0 80px rgba(0,255,157,0.04);
  z-index: 2;
}
.env-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(135deg, var(--accent) 0%, #00cc80 100%);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  height: 60px;
}
.env-lines { padding: 20px 16px 16px; }
.env-line {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 10px;
}
.l1 { width: 80%; }
.l2 { width: 60%; background: rgba(0,255,157,0.3); }
.l3 { width: 70%; }
.env-glow {
  position: absolute;
  top: -20px; left: -20px; right: -20px; bottom: -20px;
  background: radial-gradient(circle, rgba(0,255,157,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.node {
  position: absolute;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  z-index: 3;
}
.n1 { top: 20px; left: 30px; }
.n2 { top: 30px; right: 30px; }
.n3 { bottom: 60px; left: 15px; }
.n4 { bottom: 70px; right: 20px; }
.n5 { bottom: 20px; left: 50%; transform: translateX(-50%); }
.node-pulse {
  position: absolute;
  top: -4px; left: -4px; right: -4px; bottom: -4px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.4); opacity: 0; }
}
.status-row {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.75rem;
  color: var(--accent);
  z-index: 5;
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}
.status-text { font-weight: 500; }

/* MANIFESTO */
.manifesto {
  background: var(--bg-alt);
  padding: 100px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 60px;
}
.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
  margin-bottom: 60px;
}
.m-point {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.m-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}
.m-point p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.manifesto-statement {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.5;
  letter-spacing: -0.01em;
  border-left: 3px solid var(--accent);
  padding-left: 24px;
}
.manifesto-statement em {
  font-style: normal;
  color: var(--accent);
}

/* HOW IT WORKS */
.how { padding: 100px 0; }
.how-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.step-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-connector {
  width: 40px;
  flex-shrink: 0;
  height: 1px;
  background: linear-gradient(to right, var(--border-accent), transparent);
  margin-top: 24px;
  position: relative;
}
.step-connector::after {
  content: '>';
  position: absolute;
  right: 0;
  top: -10px;
  font-size: 0.65rem;
  color: var(--accent);
  opacity: 0.5;
}

/* GAP */
.gap {
  background: var(--bg-alt);
  padding: 100px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.gap-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  margin-top: 48px;
}
.comp-col { }
.comp-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 28px;
}
.comp-old .comp-label { color: #ff4466; }
.comp-new .comp-label { color: var(--accent); }
.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.comp-item svg { flex-shrink: 0; margin-top: 2px; }
.comp-old .comp-item svg { color: #ff4466; }
.comp-new .comp-item svg { color: var(--accent); }
.comp-item p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.5; }
.comp-divider {
  width: 1px;
  background: var(--border);
  margin: 0 40px;
}

/* CLOSING */
.closing { padding: 120px 0; }
.closing-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-body {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 56px;
  max-width: 540px;
}
.closing-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.4;
  max-width: 130px;
}
.stat-sep {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 0 40px;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 2px;
}
.footer-legal {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 24px; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { display: none; }
  .comparison { grid-template-columns: 1fr; gap: 40px; }
  .comp-divider { display: none; }
  .closing-stats { flex-wrap: wrap; gap: 32px; }
  .stat-sep { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero { padding: 60px 0 80px; }
}
