:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --fg: #e8e8e8;
  --fg-muted: #888888;
  --fg-dim: #555555;
  --accent: #c9ff1c;
  --accent-dim: rgba(201, 255, 28, 0.12);
  --border: #222222;
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== HERO ===== */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 6vw 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 255, 28, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: 840px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid rgba(201, 255, 28, 0.2);
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

.hero-stat-bar {
  display: flex;
  gap: 0;
  margin-top: 60px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.stat-divider {
  width: 1px;
  background: var(--border);
  margin: 0 32px;
}

/* ===== PROOF ===== */
.proof {
  padding: 120px 6vw;
}

.proof-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1100px;
  align-items: start;
}

.proof-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  position: sticky;
  top: 100px;
}

.proof-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.proof-right p {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.proof-right em {
  color: var(--fg);
  font-style: italic;
}

/* ===== PILLARS ===== */
.pillars {
  padding: 100px 6vw 120px;
  background: var(--bg-elevated);
}

.pillars-header {
  margin-bottom: 64px;
}

.pillars-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.3s;
}

.pillar-card:hover {
  border-color: rgba(201, 255, 28, 0.3);
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.pillar-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== DIFFERENCE ===== */
.difference {
  padding: 120px 6vw;
}

.difference-inner {
  max-width: 1100px;
}

.difference-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.difference-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.diff-col {
  padding: 40px 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.diff-yes {
  background: rgba(201, 255, 28, 0.04);
  border-color: rgba(201, 255, 28, 0.15);
}

.diff-no {
  background: var(--bg-card);
}

.diff-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
  color: var(--fg-muted);
}

.diff-yes h4 { color: var(--accent); }

.diff-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diff-col li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  padding-left: 24px;
  position: relative;
}

.diff-yes li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-display);
}

.diff-no li::before {
  content: '\2013';
  position: absolute;
  left: 0;
  color: var(--fg-dim);
  font-family: var(--font-display);
}

/* ===== CLOSING ===== */
.closing {
  padding: 140px 6vw;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 255, 28, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 6vw;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 60px 24px 0;
  }

  .hero-stat-bar {
    flex-direction: column;
    gap: 24px;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
    margin: 0;
  }

  .proof { padding: 80px 24px; }

  .proof-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .proof-left h2 { position: static; }

  .pillars { padding: 80px 24px; }

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

  .difference { padding: 80px 24px; }

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

  .closing {
    padding: 100px 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}