:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --fg-primary: #f0f0f5;
  --fg-secondary: #9999aa;
  --fg-muted: #666677;
  --accent: #3df5c4;
  --accent-glow: rgba(61, 245, 196, 0.15);
  --accent-secondary: #f5d03d;
  --border: #222233;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.highlight {
  color: var(--accent);
}

.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}

/* ========== HERO ========== */
.hero {
  padding: 100px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(61, 245, 196, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 700;
  margin-bottom: 24px;
}

.lede {
  font-size: 19px;
  color: var(--fg-secondary);
  max-width: 520px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.volt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: border-color 0.3s;
}

.volt-card:hover {
  border-color: var(--accent);
}

.volt-icon {
  font-size: 28px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 10px;
  flex-shrink: 0;
}

.volt-stat {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--fg-primary);
}

.volt-label {
  font-size: 14px;
  color: var(--fg-muted);
  margin-left: auto;
}

/* ========== PROBLEM ========== */
.problem {
  background: var(--bg-secondary);
  padding: 100px 40px;
}

.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(32px, 4vw, 52px);
  margin-bottom: 60px;
  max-width: 700px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.problem-item {
  border-top: 2px solid var(--accent);
  padding-top: 24px;
}

.problem-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.problem-item p {
  color: var(--fg-secondary);
  font-size: 16px;
}

/* ========== FEATURES ========== */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 60px;
  max-width: 600px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-row {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.feature-row:first-child {
  border-top: 1px solid var(--border);
}

.feature-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  width: 40px;
  flex-shrink: 0;
  padding-top: 4px;
}

.feature-body h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-body p {
  color: var(--fg-secondary);
  font-size: 16px;
  max-width: 560px;
}

/* ========== INDUSTRIES ========== */
.industries {
  background: var(--bg-secondary);
  padding: 100px 40px;
}

.industries-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.industries h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 48px;
  max-width: 600px;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.industry-tag {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 14px 28px;
  border-radius: 100px;
  transition: all 0.3s;
}

.industry-tag:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* ========== SOCIAL PROOF ========== */
.social-proof {
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
}

.trust-text {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 500;
}

.trust-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.trust-tagline {
  color: var(--fg-secondary);
  font-size: 16px;
  max-width: 540px;
  margin: 0 auto;
}

/* ========== CLOSING ========== */
.closing {
  padding: 120px 40px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(32px, 4vw, 52px);
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-secondary);
  font-size: 19px;
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.closing-metric {
  display: inline-block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 48px;
  margin-bottom: 48px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.metric-label {
  font-size: 14px;
  color: var(--fg-muted);
  max-width: 340px;
}

.closing-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== FOOTER ========== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 14px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-email {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-email:hover {
  opacity: 0.8;
}

.footer-location {
  color: var(--fg-muted);
  font-size: 14px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero {
    padding: 60px 20px 50px;
  }

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

  .problem { padding: 60px 20px; }

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

  .features { padding: 60px 20px; }

  .feature-row {
    flex-direction: column;
    gap: 12px;
  }

  .industries { padding: 60px 20px; }

  .closing { padding: 60px 20px; }

  .closing-metric {
    padding: 24px 28px;
  }

  .metric-value {
    font-size: 28px;
  }

  .social-proof { padding: 48px 20px; }

  .trust-bar { gap: 24px; }

  .trust-divider { display: none; }

  .trust-number { font-size: 28px; }

  .closing-ctas {
    flex-direction: column;
    align-items: center;
  }

  .site-footer { padding: 32px 20px; }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-left {
    flex-direction: column;
    gap: 8px;
  }

  .footer-right {
    flex-direction: column;
    gap: 8px;
  }

  .volt-stat {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 36px;
  }

  .lede {
    font-size: 16px;
  }

  .industry-tag {
    padding: 10px 20px;
    font-size: 13px;
  }
}
/* ========== NAV ========== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav-link {
  color: var(--fg-secondary);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--fg-primary); }

.btn-primary-sm {
  background: var(--accent);
  border-radius: 8px;
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  padding: 9px 20px;
  text-decoration: none;
  transition: opacity 0.2s;
}

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

/* ========== HERO CTAs ========== */
.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  border-radius: 10px;
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 28px;
  text-decoration: none;
  transition: opacity 0.2s;
  display: inline-block;
}

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

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg-secondary);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--fg-primary);
}

/* ========== PRICING ========== */
.pricing {
  background: var(--bg-secondary);
  padding: 100px 40px;
}

.pricing-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-inner h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 16px;
}

.pricing-sub {
  color: var(--fg-secondary);
  font-size: 17px;
  margin-bottom: 60px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  transition: border-color 0.3s;
}

.pricing-card:hover { border-color: rgba(61,245,196,0.3); }

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(61,245,196,0.05) 0%, var(--bg-card) 100%);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.plan-desc {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
  min-height: 60px;
}

.plan-price {
  margin-bottom: 4px;
}

.price-setup {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--fg-primary);
}

.price-setup-label {
  font-size: 14px;
  color: var(--fg-muted);
}

.plan-monthly {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
}

.monthly-label {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 400;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-features li {
  color: var(--fg-secondary);
  font-size: 14px;
  padding-left: 20px;
  position: relative;
}

.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.btn-plan {
  display: block;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg-primary);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  padding: 12px;
  text-decoration: none;
  transition: all 0.2s;
  background: transparent;
}

.btn-plan:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.btn-plan-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0f;
}

.btn-plan-accent:hover {
  opacity: 0.9;
  background: var(--accent);
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

@media (max-width: 600px) {
  .nav-inner { padding: 0 20px; }
  .nav-links { gap: 16px; }
  .nav-link { display: none; }
  .pricing { padding: 60px 20px; }
}