:root {
  --bg: #0a0a0c;
  --fg: #e8e6e3;
  --fg-muted: #8a8680;
  --accent: #c4f042;
  --accent-dim: #8fb82e;
  --surface: #141416;
  --surface-border: #1f1f23;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  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;
}

/* HERO */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(196, 240, 66, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.8rem;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* HOW IT WORKS */
.how {
  padding: 6rem 2rem;
  border-top: 1px solid var(--surface-border);
}

.section-inner {
  max-width: 860px;
  margin: 0 auto;
}

.how h2,
.economics h2,
.signals h2,
.closing h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  padding-top: 0.3rem;
  min-width: 2rem;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ECONOMICS */
.economics {
  padding: 6rem 2rem;
  border-top: 1px solid var(--surface-border);
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.comp-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  padding: 2.5rem;
}

.comp-card.new {
  border-color: var(--accent);
  background: rgba(196, 240, 66, 0.02);
}

.comp-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}

.comp-price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.comp-card.new .comp-price {
  color: var(--accent);
}

.comp-detail {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.comp-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.comp-card ul li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 1rem;
  position: relative;
}

.comp-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--fg-muted);
}

.comp-card.new ul li::before {
  background: var(--accent);
}

.comp-card.new ul li {
  color: var(--fg);
}

/* SIGNALS */
.signals {
  padding: 6rem 2rem;
  border-top: 1px solid var(--surface-border);
}

.signals-lede {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
  margin-top: -1.5rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.signal-item {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
}

.signal-icon {
  color: var(--accent);
  font-size: 0.5rem;
  margin-bottom: 1rem;
}

.signal-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.signal-item p {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* CLOSING */
.closing {
  padding: 6rem 2rem;
  border-top: 1px solid var(--surface-border);
}

.closing-content {
  max-width: 640px;
}

.closing h2 {
  margin-bottom: 1.5rem;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.closing-sub {
  font-size: 0.92rem !important;
  color: var(--fg-muted);
  opacity: 0.7;
}

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

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-weight: 600;
  font-size: 1rem;
}

.footer-note {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    min-height: 70vh;
    padding: 4rem 1.5rem 3rem;
  }

  .how,
  .economics,
  .signals,
  .closing {
    padding: 4rem 1.5rem;
  }

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

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

  .step {
    gap: 1.2rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}