:root {
  --bg: #0a0a0c;
  --bg-elevated: #111116;
  --fg: #e8e6e3;
  --fg-muted: #8a8886;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem;
  background: radial-gradient(ellipse at 50% 80%, rgba(200, 255, 0, 0.04) 0%, transparent 60%);
}

.hero-inner { text-align: center; max-width: 700px; }

.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 3rem;
  height: 60px;
}

.waveform .bar {
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
  animation: pulse 1.8s ease-in-out infinite;
}

.waveform .bar:nth-child(1)  { height: 12px; animation-delay: 0s; }
.waveform .bar:nth-child(2)  { height: 24px; animation-delay: 0.08s; }
.waveform .bar:nth-child(3)  { height: 36px; animation-delay: 0.16s; }
.waveform .bar:nth-child(4)  { height: 48px; animation-delay: 0.24s; }
.waveform .bar:nth-child(5)  { height: 56px; animation-delay: 0.32s; }
.waveform .bar:nth-child(6)  { height: 60px; animation-delay: 0.4s; }
.waveform .bar:nth-child(7)  { height: 56px; animation-delay: 0.48s; }
.waveform .bar:nth-child(8)  { height: 48px; animation-delay: 0.56s; }
.waveform .bar:nth-child(9)  { height: 36px; animation-delay: 0.64s; }
.waveform .bar:nth-child(10) { height: 24px; animation-delay: 0.72s; }
.waveform .bar:nth-child(11) { height: 12px; animation-delay: 0.8s; }
.waveform .bar:nth-child(12) { height: 24px; animation-delay: 0.88s; }
.waveform .bar:nth-child(13) { height: 36px; animation-delay: 0.96s; }
.waveform .bar:nth-child(14) { height: 48px; animation-delay: 1.04s; }
.waveform .bar:nth-child(15) { height: 56px; animation-delay: 1.12s; }
.waveform .bar:nth-child(16) { height: 60px; animation-delay: 1.2s; }
.waveform .bar:nth-child(17) { height: 56px; animation-delay: 1.28s; }
.waveform .bar:nth-child(18) { height: 48px; animation-delay: 1.36s; }
.waveform .bar:nth-child(19) { height: 36px; animation-delay: 1.44s; }
.waveform .bar:nth-child(20) { height: 24px; animation-delay: 1.52s; }
.waveform .bar:nth-child(21) { height: 12px; animation-delay: 1.6s; }
.waveform .bar:nth-child(22) { height: 20px; animation-delay: 1.68s; }
.waveform .bar:nth-child(23) { height: 32px; animation-delay: 1.76s; }
.waveform .bar:nth-child(24) { height: 44px; animation-delay: 1.84s; }

@keyframes pulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--fg) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lede {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

.hero-scroll-line {
  position: absolute;
  bottom: 2rem;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
  0% { opacity: 0; transform: translateY(-10px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 960px;
  margin: 0 auto;
}

.manifesto-label,
.how-label,
.economics-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 2rem;
}

.manifesto h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 3rem;
  max-width: 700px;
}

.manifesto-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.manifesto-col p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* ===== HOW ===== */
.how {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
}

.how-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 3rem;
}

.how-card {
  padding: 3rem;
  background: var(--bg-elevated);
}

.how-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== ECONOMICS ===== */
.economics {
  padding: 8rem 2rem;
  border-top: 1px solid var(--border);
}

.economics-inner {
  max-width: 960px;
  margin: 0 auto;
}

.economics h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 4rem;
  max-width: 600px;
}

.economics-compare {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.econ-card {
  flex: 1;
  padding: 2.5rem;
  border-radius: 8px;
}

.econ-old {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.econ-new {
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 0, 0.2);
}

.econ-pct {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.econ-old .econ-pct { color: var(--fg-muted); }
.econ-new .econ-pct { color: var(--accent); }

.econ-who {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.econ-detail {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.econ-vs {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

/* ===== CLOSING ===== */
.closing {
  padding: 10rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 20%, rgba(200, 255, 0, 0.06) 0%, transparent 50%);
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing .closing-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-bottom: 3rem;
  height: 40px;
}

.closing .bar {
  width: 2px;
  background: var(--accent);
  border-radius: 1px;
  opacity: 0.5;
}

.closing .bar:nth-child(1) { height: 8px; }
.closing .bar:nth-child(2) { height: 16px; }
.closing .bar:nth-child(3) { height: 28px; }
.closing .bar:nth-child(4) { height: 40px; }
.closing .bar:nth-child(5) { height: 40px; }
.closing .bar:nth-child(6) { height: 28px; }
.closing .bar:nth-child(7) { height: 16px; }
.closing .bar:nth-child(8) { height: 8px; }

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 2rem;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .manifesto-columns {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .how-grid {
    grid-template-columns: 1fr;
  }

  .economics-compare {
    flex-direction: column;
  }

  .econ-vs {
    padding: 0.5rem 0;
  }

  .manifesto,
  .how,
  .economics {
    padding: 5rem 1.5rem;
  }

  .closing {
    padding: 6rem 1.5rem;
  }

  .how-card {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 3rem;
  }

  .waveform {
    gap: 3px;
  }

  .waveform .bar {
    width: 2px;
  }
}