/* ===== VARIATION 2: STEALTH BLACK ===== */

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

:root {
  --bg: #000000;
  --accent: #dff140;
  --secondary: #bdad96;
  --text: #e0e0e0;
  --text-dim: #888888;
  --text-muted: #555555;
  --border: #222222;
  --font: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.35s ease;
}

.nav.hidden {
  transform: translateY(-100%);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 4px;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2px;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  border-radius: 0;
}

.btn-primary:hover {
  opacity: 0.85;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0;
}

.btn-ghost:hover {
  border-color: var(--text-dim);
  color: var(--text);
}

.btn-lg {
  padding: 14px 36px;
  font-size: 0.8rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--text);
}

/* ===== HERO ===== */
.hero {
  padding: 240px 0 160px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero .container {
  max-width: 900px;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  text-transform: uppercase;
  margin-bottom: 40px;
  min-height: 8rem;
}

.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-sub {
  color: var(--secondary);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== TRUST BAR ===== */
.trust-bar {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-items span {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== SECTIONS SHARED ===== */
.section-header {
  margin-bottom: 80px;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--secondary);
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
}

/* ===== FEATURES (Ruled List) ===== */
.features {
  padding: 140px 0;
}

.feature-list {
  border-top: 1px solid var(--border);
}

.feature-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.feature-item:hover {
  opacity: 1;
}

.feature-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  opacity: 0.4;
}

.feature-body h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.feature-body p {
  color: var(--secondary);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.7;
  max-width: 600px;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: 140px 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step {
  opacity: 0.6;
  transition: opacity 0.3s;
}

.step:hover {
  opacity: 1;
}

.step-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 24px;
}

.step h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step p {
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.7;
}

/* ===== STATS ===== */
.stats {
  padding: 140px 0;
  border-top: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat {
  text-align: center;
  padding: 40px 0;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -2px;
}

.stat-suffix {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
}

.stat-label {
  display: block;
  margin-top: 16px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ===== CTA ===== */
.cta {
  padding: 160px 0;
}

.cta-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
  line-height: 1.15;
}

.cta-inner p {
  color: var(--secondary);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.7;
}

.footer-links h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 300;
  padding: 4px 0;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--text);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 1px;
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
    min-height: 7.5rem;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.98);
    padding: 32px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 160px 0 100px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.4rem;
    min-height: 5rem;
  }

  .hero-sub {
    font-size: 0.95rem;
  }

  .features {
    padding: 80px 0;
  }

  .feature-item {
    grid-template-columns: 50px 1fr;
    gap: 24px;
    padding: 32px 0;
  }

  .feature-number {
    font-size: 1.8rem;
  }

  .how-it-works {
    padding: 80px 0;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .stats {
    padding: 80px 0;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .cta {
    padding: 80px 0;
  }

  .cta-inner h2 {
    font-size: 2rem;
  }

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