:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --border: #1e1e2a;
  --border-glow: #2a3a2a;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --fg-dim: #55556a;
  --accent: #3dffa0;
  --accent-dim: #1a7a4a;
  --accent-glow: rgba(61, 255, 160, 0.08);
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  color: var(--accent);
  font-size: 1.25rem;
}

.logo-text {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61, 255, 160, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 255, 160, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 70%);
}

.hero-content {
  position: relative;
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--border-glow);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
  background: var(--accent-glow);
}

.badge-pulse {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
}

.stat { text-align: center; }

.stat-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-dim);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── SECTION TAGS ── */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* ── PROBLEM ── */
.problem {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
  max-width: 600px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated);
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: var(--border-glow);
}

.problem-icon {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── SERVICES ── */
.services {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.services h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
  max-width: 500px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.service-card {
  padding: 2rem;
  background: var(--bg-card);
  transition: background 0.3s;
}

.service-card:hover {
  background: rgba(61, 255, 160, 0.02);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-dim);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── HOW ── */
.how {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 3.5rem;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  position: relative;
}

.step:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.step-line {
  display: none;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-dim);
  min-width: 60px;
  line-height: 1;
}

.step-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── CLOSING ── */
.closing {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-line {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 2.5rem;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.closing-quote {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--fg-dim);
  border-left: 2px solid var(--accent-dim);
  padding-left: 1.5rem;
  text-align: left;
  line-height: 1.7;
}

.quote-mark {
  color: var(--accent-dim);
  font-size: 1.2em;
}

/* ── FOOTER ── */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.25rem; }

  .hero { padding: 7rem 1.25rem 3rem; min-height: auto; }

  .hero-stats {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.25rem;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .problem-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .problem, .services, .how, .closing {
    padding: 4rem 1.25rem;
  }

  .step {
    flex-direction: column;
    gap: 0.75rem;
  }

  .step-number {
    font-size: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}
/* ── NAV CTA ── */
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.1rem;
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 600;
  font-size: 0.8rem;
  border-radius: 7px;
  text-decoration: none;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.85; }

/* ── SERVICE CARD ENHANCEMENTS ── */
.service-card {
  display: flex;
  flex-direction: column;
}

.service-example {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.example-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-dim);
}

.example-text {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
  font-style: italic;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.price-tier {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

.card-cta {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  border-radius: 5px;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.card-cta:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* ── SERVICES NOTE ── */
.services-note {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-dim);
  text-align: center;
  letter-spacing: 0.03em;
}

/* ── CLOSING CTA ── */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 700;
  font-size: 1rem;
  padding: 1rem 2.25rem;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.cta-btn:hover { opacity: 0.85; }

.cta-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

/* ── RESPONSIVE additions ── */
@media (max-width: 768px) {
  .nav-cta { font-size: 0.75rem; padding: 0.45rem 0.9rem; }
  .service-footer { flex-direction: column; align-items: flex-start; }
}