:root {
  --bg: #0d0d12;
  --bg-2: #141419;
  --fg: #f5f5f7;
  --fg-muted: #9898a4;
  --accent: #b4f24a;
  --accent-dim: #8ab83a;
  --border: #2a2a35;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-specs {
  display: flex;
  gap: 32px;
}
.spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.spec-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.spec-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* VIDEO GRID */
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.video-card {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 9/16;
}
.v1 { background: linear-gradient(145deg, #1a1a2e 0%, #2d1f4e 100%); }
.v2 { background: linear-gradient(145deg, #1a2e1a 0%, #2d4a1f 100%); }
.v3 { background: linear-gradient(145deg, #2e1a1a 0%, #4a2d1f 100%); }
.v4 { background: linear-gradient(145deg, #1a2a2e 0%, #1f4a4a 100%); }
.video-card-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.play-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(180, 242, 74, 0.2);
  border: 1.5px solid var(--accent);
  position: relative;
}
.play-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 10px solid var(--accent);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.video-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* PROOF */
.proof {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px;
}
.proof-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  flex: 1;
  min-width: 200px;
}
.proof-number {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.proof-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 200px;
  line-height: 1.5;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* HOW */
.how {
  padding: 80px 48px;
}
.how-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.step {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
}
.step-body h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.step-body p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* PRICING */
.pricing {
  padding: 80px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.pricing-header {
  text-align: center;
  margin-bottom: 56px;
}
.pricing-sub {
  color: var(--fg-muted);
  margin-top: 12px;
  font-size: 1rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.price-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  position: relative;
}
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(180,242,74,0.06) 0%, var(--bg) 100%);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
}
.price-tier {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.price-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 28px;
  line-height: 1;
}
.price-period {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}
.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.price-features li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}
.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* CLOSING */
.closing {
  padding: 96px 48px;
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 28px;
}
.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px;
  text-align: center;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 0.75rem;
  color: #555;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { order: -1; }
  .video-grid { grid-template-columns: repeat(4, 1fr); }
  .video-card { aspect-ratio: 1; }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .proof-inner { flex-direction: column; gap: 32px; }
  .proof-divider { display: none; }
  .nav { padding: 20px 24px; }
  .hero { padding: 48px 24px; }
  .how, .pricing, .closing { padding: 56px 24px; }
  .footer { padding: 40px 24px; }
}

@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr 1fr; }
  .hero-specs { flex-wrap: wrap; gap: 20px; }
}