:root {
  --bg: #0f1117;
  --surface: #17191f;
  --surface-2: #1e2128;
  --fg: #f0f0f0;
  --fg-muted: #8a8f9d;
  --accent: #b8ff57;
  --accent-dim: rgba(184, 255, 87, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(15,17,23,0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* HERO */
.hero {
  position: relative;
  padding: 100px 32px 80px;
  overflow: hidden;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(184,255,87,0.2);
  border-radius: 4px;
  padding: 5px 12px;
  margin-bottom: 36px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--fg);
  max-width: 820px;
  margin-bottom: 32px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
  max-width: 640px;
}
.hero-stat {
  flex: 1;
  padding: 28px 32px;
}
.hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
}
.hero-stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,255,87,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,255,87,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

/* PROOF */
.proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 32px 32px;
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.proof-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.proof-types {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.proof-tag {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 18px;
}

/* HOW */
.how {
  padding: 96px 32px;
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.how-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 64px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--border);
}
.how-step {
  background: var(--bg);
  padding: 40px 36px;
}
.how-step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.how-step-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 14px;
  line-height: 1.3;
}
.how-step-body {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* NICHES */
.niches {
  padding: 0 32px 96px;
}
.niches-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.niches-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 48px;
}
.niches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--border);
}
.niche-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}
.niche-card:hover { background: var(--surface-2); }
.niche-icon {
  display: block;
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border-radius: 8px;
  margin-bottom: 20px;
}
.niche-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.niche-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  border-top: 1px solid var(--border);
  padding: 96px 32px;
  background: var(--surface);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.1;
  max-width: 800px;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}
.footer-desc {
  font-size: 13px;
  color: var(--fg-muted);
  max-width: 320px;
  line-height: 1.5;
  margin-top: 6px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* MOBILE */
@media (max-width: 768px) {
  .hero { padding: 64px 20px 60px; }
  .how-steps { grid-template-columns: 1fr; }
  .niches-grid { grid-template-columns: 1fr; }
  .hero-stat-row { flex-direction: column; }
  .hero-stat-divider { width: 100%; height: 1px; }
  .proof-inner { align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .nav-inner { padding: 16px 20px; }
  .how { padding: 64px 20px; }
  .niches { padding: 0 20px 64px; }
  .closing { padding: 64px 20px; }
  .how-step { padding: 28px 24px; }
  .niche-card { padding: 28px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 38px; }
  .hero-stat { padding: 20px 20px; }
  .hero-stat-num { font-size: 28px; }
  .closing-headline { font-size: 30px; }
  .how-title, .niches-title { font-size: 28px; }
}