:root {
  /* Premium Color Palette */
  --primary: #4F46E5; /* Indigo */
  --primary-light: #818CF8;
  --primary-dark: #3730A3;
  --secondary: #10B981; /* Emerald */
  --accent: #F59E0B; /* Amber */
  --danger: #EF4444; /* Red for urgency */
  --background: #F8FAFC; /* Slate 50 */
  --surface: #FFFFFF;
  --text-main: #0F172A; /* Slate 900 */
  --text-muted: #475569; /* Slate 600 */
  --border: #E2E8F0;
  
  /* Typography */
  --font-headline: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-premium: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.5);
  
  /* Border Radius */
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--background);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, .font-headline {
  font-family: var(--font-headline);
  font-weight: 800;
  line-height: 1.2;
}

p {
  color: var(--text-muted);
}

/* Layout Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.23);
}

.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
  border-radius: var(--radius-pill);
}

.btn-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 10px 20px -10px var(--primary);
  animation: pulse 2s infinite;
}

.btn-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 25px -10px var(--primary-dark);
  animation: none;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  height: 4rem;
}

.header-inner { height: 100%; }

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.logo span { font-size: 1.5rem; color: var(--primary); }

/* Hero */
.hero {
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before, .hero::after {
  content: '';
  position: absolute;
  width: 50vw; height: 50vw;
  max-width: 600px; max-height: 600px;
  border-radius: 50%;
  z-index: -1;
  filter: blur(80px);
  opacity: 0.5;
}
.hero::before { top: -10%; left: -10%; background: var(--primary-light); }
.hero::after { bottom: -10%; right: -10%; background: #a78bfa; }

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  color: var(--text-main);
}
.hero-title span {
  background: linear-gradient(to right, var(--primary), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  max-width: 800px;
  margin: 0 auto 2.5rem;
}

.highlight-text {
  background-color: rgba(245, 158, 11, 0.15);
  color: #B45309;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--accent);
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 1.1em;
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  background: white;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.benefit-icon { color: var(--secondary); }

.hero-mockup-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.hero-mockup {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-premium);
  transform: translateY(0);
  transition: transform var(--transition-normal);
}
.hero-mockup:hover { transform: translateY(-10px); }

/* Sections */
.section { padding: 5rem 0; }
.section-title { font-size: clamp(2rem, 4vw, 2.5rem); margin-bottom: 1rem; }
.section-subtitle { font-size: 1.125rem; max-width: 600px; margin: 0 auto 3rem; }
.bg-white { background-color: var(--surface); }

/* Boxes & Cards */
.problem-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  box-shadow: var(--shadow-lg);
  color: white;
  position: relative;
  overflow: hidden;
}
.problem-box::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.problem-box::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.problem-box p { 
  color: white; 
  font-weight: 500; 
  font-size: 1.25rem; 
  margin: 0; 
  position: relative; 
  z-index: 1; 
  font-style: italic;
}
.problem-box .highlight-solution {
  display: block;
  color: var(--accent);
  font-size: 2rem;
  font-weight: 800;
  margin-top: 1rem;
  font-family: var(--font-headline);
  font-style: normal;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Progress Bars / Comparison */
.results-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.result-item {
  background: var(--surface);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}
.result-item:hover {
  box-shadow: var(--shadow-md);
}
.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.result-header h3 {
  font-size: 1.25rem;
  color: var(--primary-dark);
}
.result-badge {
  background: var(--secondary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.875rem;
}
.result-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.bars-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.bar-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.bar-label {
  width: 130px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  flex-shrink: 0;
}
.progress-track {
  flex: 1;
  background: #E2E8F0;
  height: 28px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.75rem;
  color: white;
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: var(--radius-pill);
  transition: width 1.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.before-kit {
  background: #94A3B8; /* Slate 400 */
}
.after-kit {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  box-shadow: inset -2px 0 5px rgba(0,0,0,0.1);
}
@media (max-width: 600px) {
  .result-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .bar-row { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .bar-label { width: auto; font-size: 0.8rem; }
  .progress-track { width: 100%; }
}

/* Ideal / Not Ideal Box */
.ideal-box, .not-ideal-box {
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl);
  height: 100%;
}
.ideal-box {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.not-ideal-box {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.ideal-header, .not-ideal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.ideal-header h3 { color: #047857; font-size: 1.5rem; }
.not-ideal-header h3 { color: #B91C1C; font-size: 1.5rem; }

.ideal-list, .not-ideal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ideal-list li, .not-ideal-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-weight: 500;
  font-size: 1.05rem;
}
.ideal-list li::before {
  content: '✓';
  color: #10B981;
  font-weight: 900;
  font-size: 1.2rem;
}
.not-ideal-list li::before {
  content: '×';
  color: #EF4444;
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1;
}

.features-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  margin: 0 auto;
  max-width: 900px;
}

.feature-item { display: flex; align-items: flex-start; gap: 1rem; }
.feature-item p { font-weight: 500; font-size: 1.125rem; }

.card {
  background: var(--surface);
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: var(--primary-light);
}

.card-img-wrapper {
  padding: 1.5rem;
  background: var(--background);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-img-wrapper img { width: 100%; height: 100%; object-fit: contain; border-radius: 1rem; box-shadow: var(--shadow-sm); }
.card-content { padding: 1.5rem; text-align: center; flex: 1; }
.card-title { font-size: 1.25rem; color: var(--primary); margin-bottom: 0.5rem; }

/* Testimonials */
.testimonial-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.testimonial-stars { color: var(--accent); margin-bottom: 1rem; display: flex; gap: 2px; }
.testimonial-text { font-style: italic; margin-bottom: 1.5rem; font-size: 1.05rem; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar { width: 50px; height: 50px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: white; font-weight: bold; font-size: 1.2rem; }
.author-info h4 { font-size: 1rem; margin: 0; color: var(--text-main); }
.author-info p { font-size: 0.875rem; margin: 0; color: var(--text-muted); }

/* Bonuses */
.bonus-box {
  background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
  border: 2px dashed var(--accent);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.bonus-box img { width: 120px; height: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.bonus-content h3 { color: #B45309; margin-bottom: 0.5rem; }

@media (max-width: 768px) {
  .bonus-box { flex-direction: column; text-align: center; }
}

/* Guarantee */
.guarantee-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
  border: 4px solid var(--background);
}

/* How it works */
.how-it-works-step {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-md);
  font-family: var(--font-headline);
}
.guarantee-icon {
  width: 80px; height: 80px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

/* FAQs */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  background: var(--surface);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: none;
  border: none;
  font-weight: 600;
  font-size: 1.125rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-main);
}
.faq-icon {
  transition: transform var(--transition-fast);
}
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out, padding 0.3s ease;
  background: var(--background);
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem;
}

/* Pricing */
.pricing-card {
  max-width: 500px;
  margin: 0 auto;
  background: linear-gradient(to bottom right, var(--surface), var(--background));
  border: 2px solid var(--primary-light);
  border-radius: 2rem;
  padding: 3.5rem 2rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-premium);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--danger);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.timer {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.price {
  font-size: 4rem;
  font-weight: 900;
  color: var(--text-main);
  margin: 1rem 0;
  font-family: var(--font-headline);
  line-height: 1;
}

.price span {
  font-size: 1.5rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-right: 0.5rem;
  font-weight: 600;
  vertical-align: top;
}

/* Animations */
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(79, 70, 229, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
footer {
  background: var(--text-main);
  color: white;
  padding: 4rem 0 2rem;
  text-align: center;
}
footer p { color: #94a3b8; font-size: 0.875rem; margin-bottom: 0.5rem;}
.footer-links { display: flex; justify-content: center; gap: 1rem; margin-top: 1rem; }
.footer-links a { color: #cbd5e1; text-decoration: none; font-size: 0.875rem; }
.footer-links a:hover { color: white; text-decoration: underline; }

/* Sticky Mobile CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--surface);
  padding: 1rem;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
  z-index: 100;
  text-align: center;
}
@media (max-width: 768px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 5rem; }
}

/* Sales Popup */
.sales-popup {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--surface);
  border-left: 4px solid var(--secondary);
  box-shadow: var(--shadow-premium);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 9999;
  transform: translateX(-150%);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-width: 320px;
}

.sales-popup.show {
  transform: translateX(0);
}

.sales-popup-icon {
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sales-popup-content p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.4;
}

.sales-popup-content .buyer-name {
  font-weight: 700;
  color: var(--primary-dark);
}

.sales-popup-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .sales-popup {
    bottom: 80px; /* Above mobile sticky CTA */
    left: 10px;
    right: 10px;
    max-width: none;
  }
}