/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
ul, ol { list-style: none; }

/* === Vars === */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.6);
  --bg-card-hover: rgba(17, 24, 39, 0.9);
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  letter-spacing: -0.011em;
}

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 800px; }

.section {
  padding: 100px 0;
}
.section-dark {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.section-cta {
  background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  text-align: center;
}

/* === Typography === */
h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 1100px;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 32px;
  max-width: 900px;
}
h3 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}
.eyebrow.accent-amber { color: var(--accent-amber); }

.gradient-text {
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-cyan { color: var(--accent-cyan); }
.accent-violet { color: var(--accent-violet); }
.accent-emerald { color: var(--accent-emerald); }
.accent-amber { color: var(--accent-amber); }

.lead {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.5;
  max-width: 800px;
  margin-bottom: 40px;
  color: var(--text-secondary);
}
.lead-secondary {
  font-size: 1.2rem;
  max-width: 900px;
  margin-bottom: 56px;
  color: var(--text-secondary);
}

.callout {
  margin-top: 48px;
  padding: 24px 32px;
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--accent-amber);
  border-radius: 0 12px 12px 0;
  font-size: 1.15rem;
  color: var(--text-primary);
}

/* === Nav === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  transition: all 0.3s;
}
.nav-scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 32px;
  border-bottom: 1px solid var(--border);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }

/* === Logo === */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.logo-mark {
  display: block;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  border-radius: 8px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 10px;
  transition: all 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: 0.9rem; }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-xl { padding: 22px 44px; font-size: 1.2rem; }

.btn-primary {
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  color: white;
  box-shadow: 0 4px 24px rgba(6, 182, 212, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.4);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-violet {
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  color: white;
}

/* === Hero === */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  z-index: -1;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* === Grids === */
.grid {
  display: grid;
  gap: 24px;
  margin-top: 56px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* === Cards === */
.stat-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.2s;
}
.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.stat-num {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.stat-label {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
}

.feature-card {
  padding: 36px 28px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(139, 92, 246, 0.03) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.feature-card h3 { margin-top: 16px; margin-bottom: 12px; }
.feature-stat {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-weight: 700;
  color: var(--accent-cyan);
}

/* === Pills === */
.pill {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--accent-cyan);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.pill-cyan { background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.3); color: var(--accent-cyan); }
.pill-violet { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.3); color: var(--accent-violet); }
.pill-emerald { background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.3); color: var(--accent-emerald); }

/* === Comparison === */
.comparison-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.comparison-before { border-left: 3px solid var(--accent-amber); }
.comparison-after { border-left: 3px solid var(--accent-cyan); }
.comparison-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.comparison-before .comparison-label { color: var(--accent-amber); }
.comparison-after .comparison-label { color: var(--accent-cyan); }
.comparison-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-secondary);
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
}
.comparison-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: 700;
}
.comparison-list li:last-child { border-bottom: 0; }
.comparison-highlight {
  color: var(--accent-amber) !important;
  font-weight: 700;
  font-size: 1.15rem !important;
  margin-top: 12px;
  padding-top: 16px !important;
  border-top: 1px solid var(--border-strong);
}
.comparison-highlight-cyan { color: var(--accent-cyan) !important; }

/* === ROI Callout === */
.roi-callout {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12) 0%, rgba(139, 92, 246, 0.08) 100%);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.roi-num {
  font-size: 5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}
.roi-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.5;
}
.roi-text strong { color: var(--text-primary); display: block; margin-bottom: 4px; }

/* === Moats === */
.moat {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.moat-num {
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.moat h3 { margin-bottom: 12px; }

/* === Pricing === */
.price-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card-featured {
  border: 2px solid var(--accent-cyan);
  transform: scale(1.03);
  box-shadow: 0 12px 48px rgba(6, 182, 212, 0.15);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, var(--bg-card) 50%);
}
.price-card-design {
  border: 1px solid rgba(139, 92, 246, 0.3);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, var(--bg-card) 50%);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-cyan);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
}
.price-badge-violet { background: var(--accent-violet); color: white; }

.price-tier {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.price-amount {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.price-amount .currency {
  font-size: 1.5rem;
  font-weight: 700;
  vertical-align: top;
  margin-right: 4px;
  color: var(--text-muted);
}
.price-amount .period {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}
.price-target {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.price-features {
  flex: 1;
  margin-bottom: 32px;
}
.price-features li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.price-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-emerald);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  margin-top: 40px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* === Demo CTA === */
.demo-cta { margin-top: 48px; }
.demo-meta {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.trust-row {
  margin-top: 64px;
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}
.trust-item {
  text-align: center;
}
.trust-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.trust-item span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* === Footer === */
.footer {
  padding: 80px 0 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer-brand .logo { margin-bottom: 20px; }
.footer-tagline {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 8px;
}
.footer-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col a, .footer-col span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 8px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-static {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-static:before {
  content: "✓";
  color: var(--accent-emerald);
  font-weight: 700;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* === Mobile === */
@media (max-width: 968px) {
  .nav-links a:not(.btn) { display: none; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }

  .roi-callout { flex-direction: column; text-align: center; }
  .roi-num { font-size: 4rem; }

  .price-card-featured { transform: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .trust-row { gap: 32px; }
  .trust-item strong { font-size: 1.5rem; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding: 120px 0 64px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }

  .roi-num { font-size: 3rem; }

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