:root {
  --bg: #0a0a0f;
  --bg-surface: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8ef;
  --fg-muted: #8888a0;
  --accent: #00e87b;
  --accent-dim: rgba(0, 232, 123, 0.12);
  --accent-glow: rgba(0, 232, 123, 0.25);
  --strike-color: #ff4466;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --gap: clamp(1rem, 4vw, 2rem);
}

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

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

/* ---- NAV ---- */
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.5rem var(--gap);
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,232,123,0.06) 0%, transparent 70%);
}
.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem var(--gap) 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid rgba(0,232,123,0.2);
  margin-bottom: 2rem;
  width: fit-content;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--fg);
}
h1 .accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}
.hero-visual {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap) 4rem;
  width: 100%;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: border-color 0.3s;
}
.stat-card:hover {
  border-color: var(--accent-glow);
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* ---- PROOF ---- */
.proof {
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.proof-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem var(--gap);
}
.proof-statement h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1rem;
}
.proof-statement .strike {
  text-decoration: line-through;
  color: var(--strike-color);
  text-decoration-thickness: 3px;
}
.proof-statement p {
  font-size: 1.1rem;
  color: var(--fg-muted);
}

/* ---- HOW ---- */
.how {
  padding: 6rem 0;
}
.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
}
.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.how-inner > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.how-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  margin-bottom: 3.5rem;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.step {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(0,232,123,0.15);
  line-height: 1;
  margin-bottom: 1rem;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg);
}
.step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- FEATURES ---- */
.features {
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 6rem 0;
}
.features-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
}
.features-inner > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 3rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.feature-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: var(--accent-glow);
  transform: translateY(-2px);
}
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  display: block;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--fg);
}
.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ---- CLOSING ---- */
.closing {
  padding: 7rem 0;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(0,232,123,0.05) 0%, transparent 70%);
}
.closing-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--gap);
}
.closing-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}
.closing-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 2.5rem 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--fg);
}
.footer-meta {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .stat-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
  }
  .hero-content {
    padding-top: 2rem;
  }
  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}