:root {
  --bg:           #FFFFFF;
  --bg-soft:      #FAFAFA; /* Richer, softer off-white */
  --text-primary: #111111; /* More elegant soft black */
  --text-muted:   #606A7B;
  --accent:       #00E676;
  --accent-dark:  #00C853;
  --border:       #EAECEF;
  --white:        #FFFFFF;
  
  /* Layered Shadow System for authentic depth */
  --shadow-card:       0 2px 4px rgba(0,0,0,0.02), 0 8px 16px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
  --shadow-btn:        inset 0 1px 0px rgba(255,255,255,0.4), 0 4px 16px rgba(0,230,118,0.3);
  --shadow-btn-hover:  inset 0 1px 0px rgba(255,255,255,0.4), 0 6px 24px rgba(0,230,118,0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  font-weight: 400; /* Standard body weight */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  text-wrap: balance; /* Elegant wrapping for headers */
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.desktop-only { display: block; }
.mobile-only { display: none; }
.hidden { display: none !important; }

/* Sections */
section { padding: 120px 0; }
.bg-offwhite { background-color: var(--bg-soft); }
.bg-dark { background-color: #0A0A0A; color: var(--white); } /* Super-dark charcoal */

/* Typography */
.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em; /* Tighter for premium feel */
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 17px;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px auto;
  letter-spacing: -0.01em;
}
.section-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
}
.muted-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.accent-text { color: var(--accent); }

/* Buttons Framework */
.btn-primary {
  background-color: var(--accent);
  color: #07381A; /* Deep forest green for better contrast on neon */
  font-weight: 700;
  font-family: inherit;
  font-size: 15px;
  height: 52px;
  padding: 0 28px;
  border: 1px solid rgba(0,0,0,0.05); /* very subtle framing */
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: var(--shadow-btn);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.btn-primary:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}
.btn-primary:active {
  transform: translateY(0);
}

/* Sub-components */
.pill-badge {
  display: flex;
  justify-content: center;
  width: fit-content;
  margin: 0 auto 32px auto;
  align-items: center;
  gap: 8px;
  background: rgba(0, 230, 118, 0.08); /* Sophisticated subtle fill */
  border: 1px solid rgba(0, 230, 118, 0.2);
  color: #00A644;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 32px;
  box-shadow: 0 2px 8px rgba(0,230,118,0.05);
}
.green-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-dark);
  border-radius: 50%;
  animation: pulse-dot 2.5s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6); }
  70% { box-shadow: 0 0 0 6px rgba(0, 230, 118, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

/* 1. Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px 0;
}
nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 0;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-weight: 800; font-size: 20px; color: var(--text-primary); letter-spacing: -0.02em; }
.logo .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.muted-link { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 14px; transition: color 0.2s; }
.muted-link:hover { color: var(--text-primary); }

.hamburger { background: none; border: none; cursor: pointer; display: flex; flex-direction: column; gap: 5px; z-index: 101; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: all 0.3s ease; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); z-index: 99; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu-container { display: flex; flex-direction: column; align-items: center; gap: 32px; transform: translateX(40px); transition: transform 0.4s ease; }
.mobile-menu.active .mobile-menu-container { transform: translateX(0); }
.mobile-menu a { font-size: 24px; font-weight: 600; }
.mobile-menu button { font-size: 18px; height: 56px; padding: 0 32px; }

/* 2. Hero Section */
.hero {
  position: relative;
  padding-top: 180px;
  overflow: visible;
}
.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.15) 0%, rgba(255,255,255,0) 60%);
  z-index: -1;
  pointer-events: none;
}
.form-wrapper { max-width: 480px; position: relative; z-index: 2; }
.form-row { display: flex; gap: 8px; }
.form-input {
  flex: 1;
  height: 52px;
  padding: 0 18px;
  font-family: inherit;
  font-size: 15px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  transition: all 0.25s ease;
  -webkit-appearance: none;
}
.form-input:focus {
  border-color: rgba(0, 230, 118, 0.4);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02), 0 0 0 3px rgba(0, 230, 118, 0.15);
}
.form-disclaimer { font-size: 13px; color: var(--text-muted); margin-top: 12px; }
.error-msg { color: #EF4444; font-size: 13px; margin-top: 8px; text-align: left; display: none; }
.success-state { animation: fadeSlideUp 0.4s ease forwards; padding: 20px 0; text-align: center; }
.success-icon { font-size: 32px; margin-bottom: 12px; }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.trusted-by { padding-top: 80px; position: relative; z-index: 2;}
.trusted-logo { font-size: 20px; font-weight: 700; color: var(--text-muted); display: flex; align-items: center; justify-content: center; gap: 6px; letter-spacing: -0.02em;}

/* 3. Problem Section */
.problem-container { display:flex; flex-direction: column; align-items: center; }
.stat-cards { display: flex; gap: 24px; margin-bottom: 48px; width: 100%; }
.stat-card {
  flex: 1;
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.04);
  box-shadow: var(--shadow-card);
}
.stat-number { font-size: 64px; font-weight: 800; line-height: 1; color: var(--text-primary); margin-bottom: 16px; letter-spacing: -0.04em; }
.stat-text { color: var(--text-muted); font-size: 16px; font-weight: 500; }
.problem-paragraph { max-width: 680px; color: var(--text-muted); font-size: 18px; }

/* 4. How It Works */
.steps-container { display: flex; align-items: flex-start; gap: 24px; }
.step-card { flex: 1; position: relative; text-align: left; z-index: 1; }
.step-number-bg { position: absolute; top: -14px; left: -10px; font-size: 80px; font-weight: 800; color: rgba(0,0,0,0.03); z-index: -1; line-height: 1; letter-spacing: -0.04em; }
.step-icon { font-size: 32px; margin-bottom: 24px; }
.step-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em;}
.step-text { color: var(--text-muted); font-size: 15px; }
.step-line { height: 1px; background: rgba(0,0,0,0.06); flex: 1; margin-top: 40px; }

/* 5. Features */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.04);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: var(--shadow-card);
}
.feature-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-card-hover);
}
.icon-circle {
  width: 56px;
  height: 56px;
  background: radial-gradient(120% 120% at 0% 0%, #F0FFF7 0%, rgba(240,255,247,0.2) 100%);
  border: 1px solid rgba(0,230,118,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}
.feature-title { font-size: 19px; font-weight: 700; margin-bottom: 12px; letter-spacing:-0.01em;}
.feature-text { color: var(--text-muted); font-size: 15px; }

/* 6. Comparison Section (Premium Tier Setup) */
.comparison-container { max-width: 960px; }
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 24px 0;}
.vs-table { width: 100%; border-collapse: separate; border-spacing: 0; text-align: left; }
.vs-table th, .vs-table td { padding: 24px 28px; font-size: 15px; border-bottom: 1px solid rgba(0,0,0,0.04); }
.feature-col-cell { font-weight: 500; width: 40%;}
.vs-table tbody tr:last-child td { border-bottom: none; }
.vs-table th { font-weight: 700; border-bottom: 1px solid var(--border); font-size: 16px;}
.other-tools { color: var(--text-muted); font-weight: 500 !important; }
.other-tools-cell { color: var(--text-muted); }
.text-red { color: #EF4444; font-weight: 600; font-size: 18px; }
.text-green { color: var(--accent); font-weight: 600; font-size: 18px; }

/* The NeonPing "Tier" style */
.neonping-col {
  background: linear-gradient(180deg, #1A1C1A 0%, #111111 100%);
  color: var(--white);
  border-radius: 16px 16px 0 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.05);
}
.neonping-cell {
  background: #111111;
  color: var(--white);
  text-align: center;
  border-left: 1px solid rgba(255,255,255,0.05);
  border-right: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-weight: 500;
}
/* Bottom corners for the last cell */
.vs-table tbody tr:last-child .neonping-cell {
  border-radius: 0 0 16px 16px;
  padding-bottom: 24px;
}

/* 7. FAQ Section */
.faq-container { max-width: 720px; }
.accordion-item { background: transparent; border-bottom: 1px solid rgba(0,0,0,0.06); padding: 24px 0; }
.accordion-item:first-child { border-top: 1px solid rgba(0,0,0,0.06); }
.accordion-header { width: 100%; display: flex; justify-content: space-between; align-items: center; background: none; border: none; font-family: inherit; font-size: 19px; font-weight: 600; color: var(--text-primary); cursor: pointer; text-align: left; line-height: 1.4; letter-spacing: -0.01em; }
.toggle-icon { color: #A0AABF; font-size: 24px; font-weight: 400; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); margin-left: 16px; }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.35s cubic-bezier(0.25, 1, 0.5, 1); }
.accordion-content p { padding-top: 16px; color: var(--text-muted); font-size: 16px; line-height: 1.6; }
.accordion-item.active .toggle-icon { transform: rotate(45deg); color: var(--accent-dark); }
.accordion-item.active .accordion-header { color: var(--text-primary); }

/* 8. Final CTA */
.final-cta { padding: 120px 0; background-image: radial-gradient(circle at top, #1A1A1A 0%, #0A0A0A 100%); }
.cta-title { color: var(--white); font-size: 48px; font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 24px; }
.cta-subtitle { color: #A0AABF; font-size: 17px; max-width: 560px; margin: 0 auto 48px auto; }
.dark-form .form-input {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.1);
  color: var(--white);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}
.dark-form .form-input::placeholder { color: #606A7B; }
.dark-form .form-input:focus {
  border-color: rgba(0, 230, 118, 0.3);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 0 0 3px rgba(0, 230, 118, 0.1);
  background: rgba(255,255,255,0.05);
}
.trust-chips { display: flex; justify-content: center; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.chip { border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; color: #A0AABF; font-size: 13px; font-weight: 500; padding: 6px 16px; background: rgba(255,255,255,0.02); display: inline-flex; align-items: center; gap: 4px; }
.chip-icon { width: 14px; height: 14px; object-fit: contain; }

/* 9. Footer */
.footer { padding: 48px 0; border-top: 1px solid rgba(255,255,255,0.05); background: #0A0A0A;}
.footer-container { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; }
.footer-logo { font-size: 20px; font-weight: 800; color: var(--white); letter-spacing: -0.02em; }
.footer-subtitle { color: #606A7B; font-size: 14px; margin-top: 8px; font-weight: 500;}
.footer-right { display: flex; gap: 24px; }
.footer-link { color: #A0AABF; text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.footer-link:hover { color: var(--white); }
.footer-bottom { text-align: center; color: #606A7B; font-size: 13px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.05); }

/* Custom Icon Classes */
.premium-icon { object-fit: contain; vertical-align: middle; }
.box-icon { width: 34px; height: 34px; }
.step-icon .premium-icon { width: 44px; height: 44px; }
.shopify-icon { width: 18px; height: 18px; margin-left: 2px; margin-bottom: 2px;}

/* Animation Reveal Update - Premium Feel */
.target-reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), 
              transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}
.target-reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Responsiveness */
@media (max-width: 1024px) {
  .hero-title { font-size: 52px; }
  .section-title { font-size: 36px; }
  section { padding: 96px 0; }
  .final-cta { padding: 96px 0; }
}

@media (max-width: 640px) {
  .desktop-only, .desktop-break { display: none; }
  .mobile-only { display: flex; }
  
  .hero { padding-top: 140px; }
  .hero-glow { width: 100vw; }
  .hero-title { font-size: 40px; }
  .section-title { font-size: 32px; margin-bottom: 32px; }
  section, .final-cta { padding: 80px 0; }
  
  .form-row { flex-direction: column; gap: 12px; }
  .form-input { width: 100%; }
  .btn-primary { width: 100%; }
  
  .stat-cards { flex-direction: column; gap: 16px; }
  .stat-number { font-size: 56px; }
  .steps-container { flex-direction: column; gap: 48px; }
  .step-line { display: none; }
  
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
  
  .footer-container { flex-direction: column; align-items: flex-start; gap: 32px; }
  .footer-right { flex-direction: column; gap: 16px; }
  
  .vs-table th, .vs-table td { padding: 16px; font-size: 14px; }
  .cta-title { font-size: 36px; }
}