@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* High-End Theme: White, Black, Green */
  --bg-primary: #FFFFFF; /* Pure White */
  --bg-secondary: #050505; /* Deep Black */
  --bg-glass: rgba(255, 255, 255, 0.8);
  --border-glass: rgba(0, 0, 0, 0.05);
  
  --bg-glass-dark: rgba(5, 5, 5, 0.8);
  --border-glass-dark: rgba(255, 255, 255, 0.1);

  --text-main: #050505; /* Black Text */
  --text-light: #6B7280; /* Gray Text */
  --text-inverse: #FFFFFF; /* White Text */
  --text-inverse-light: #A1A1AA;
  
  --accent-green: #00C853; /* High-Res Emerald Green */
  --accent-green-hover: #00E676;
  
  --body-font: 'Inter', sans-serif;
  --header-font: 'Cormorant Garamond', serif;
  
  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 10px 30px rgba(0, 200, 83, 0.2);
  --radius-xl: 24px;
  --radius-full: 999px;
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--body-font);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--header-font);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

/* Utilities */
.text-center { text-align: center; }
.font-serif { font-family: var(--header-font); }
.text-muted { color: var(--text-light); }
.text-green { color: var(--accent-green); }

.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-soft);
}

.bg-dark {
  background-color: var(--bg-secondary);
  color: var(--text-inverse);
}
.bg-dark .text-muted { color: var(--text-inverse-light); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: var(--text-inverse); }

/* Typography Scale */
.display-1 { font-size: clamp(3.5rem, 7vw, 6.5rem); line-height: 1; letter-spacing: -0.03em; }
.display-2 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.heading-3 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.text-lead { font-size: clamp(1.1rem, 2vw, 1.25rem); font-weight: 300; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 22px 48px;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-transform: uppercase;
}

.btn-primary {
  background-color: var(--accent-green);
  color: #FFFFFF; /* White text on Green */
  box-shadow: 0 10px 30px rgba(0, 200, 83, 0.2);
}

.btn-primary:hover {
  background-color: var(--bg-secondary);
  color: #FFFFFF;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: var(--transition-smooth);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   QUIZ SPECIFIC 
========================================= */
.quiz-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  position: relative;
  /* Dark and Green pattern for the quiz */
  background: var(--bg-secondary);
  color: var(--text-inverse);
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(0, 200, 83, 0.05), transparent 40%);
}

.quiz-card {
  background: var(--bg-primary); /* White Card */
  color: var(--text-main);
  width: 100%;
  max-width: 750px;
  padding: 70px 60px;
  border-radius: var(--radius-xl);
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.7s cubic-bezier(0.25, 1, 0.3, 1);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.quiz-card.active {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: all;
  z-index: 10;
}

.quiz-step-indicator {
  font-family: var(--body-font);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--accent-green);
  margin-bottom: 30px;
  display: block;
  font-weight: 600;
}

.quiz-question {
  margin-bottom: 50px;
  color: var(--text-main);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quiz-option {
  background: transparent;
  border: 1px solid rgba(0,0,0,0.1);
  padding: 24px 30px;
  border-radius: var(--radius-xl);
  font-size: 1.15rem;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.quiz-option:hover {
  background: var(--bg-secondary); /* Black hover */
  border-color: var(--bg-secondary);
  color: var(--text-inverse);
  transform: translateX(10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Progress bar inside quiz */
.progress-track {
  width: 100%;
  height: 4px;
  background: rgba(0,0,0,0.05);
  border-radius: var(--radius-full);
  margin-top: 50px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent-green);
  width: 0%;
  transition: width 0.8s ease-in-out;
  box-shadow: 0 0 10px var(--accent-green);
}

.spinner {
  width: 60px;
  height: 60px;
  border: 2px solid rgba(0,0,0,0.05);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 30px;
}

/* =========================================
   SALES PAGE SPECIFIC 
========================================= */
.nav-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 30px 0;
  transition: var(--transition-smooth);
}

.nav-header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 15px 0;
}

.brand-logo {
  font-family: var(--header-font);
  font-size: 1.75rem;
  font-style: italic;
  color: var(--text-main);
  letter-spacing: 0.05em;
  font-weight: 600;
}
.brand-logo span {
  color: var(--accent-green);
}

/* Editorial Hero */
.hero-editorial {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 150px;
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(0, 200, 83, 0.03), transparent 60%);
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 60px;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-green);
  margin-bottom: 25px;
  font-weight: 600;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.03);
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 1.5s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.05);
}

/* Science Section */
.science-section {
  padding: 160px 0;
  /* Dark section */
  background: var(--bg-secondary);
  color: var(--text-inverse);
}

.science-section .text-muted {
  color: var(--text-inverse-light);
}

.science-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 80px;
}

@media(min-width: 768px) {
  .science-cards { grid-template-columns: repeat(2, 1fr); }
}

.science-card {
  padding: 60px 50px;
  border-radius: var(--radius-xl);
  transition: var(--transition-smooth);
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
}

.science-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 200, 83, 0.3);
  box-shadow: var(--shadow-glow);
}

.icon-box {
  width: 70px;
  height: 70px;
  background: rgba(0, 200, 83, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  color: var(--accent-green);
  border: 1px solid rgba(0, 200, 83, 0.2);
}

/* Social Proof Editorial */
.social-proof-section {
  padding: 160px 0;
  background: var(--bg-primary); /* White Background */
  color: var(--text-main);
}

.social-proof-section .text-muted {
  color: var(--text-light);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 80px;
}

@media(min-width: 992px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.05);
  padding: 50px 40px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-soft);
}

.testimonial-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-5px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.08);
}

.testimonial-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 30px;
  border: 2px solid var(--accent-green);
  padding: 4px;
  background: #FFFFFF;
}

.testimonial-quote {
  font-family: var(--header-font);
  font-size: 1.35rem;
  font-style: italic;
  flex-grow: 1;
  margin-bottom: 30px;
  line-height: 1.6;
  color: var(--text-main);
}

.testimonial-author {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-light);
  font-weight: 600;
}

/* Offer Section */
.offer-section {
  padding: 160px 0;
  background: var(--bg-secondary); /* Black */
  color: var(--text-inverse);
}
.offer-section .text-muted { color: var(--text-inverse-light); }
.offer-section .heading-3 { color: var(--text-inverse); }

.offer-box {
  display: grid;
  grid-template-columns: 1fr;
  background: #000000;
  border-radius: 40px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 40px 100px rgba(0,0,0,0.8);
}

@media(min-width: 992px) {
  .offer-box { grid-template-columns: 1fr 1fr; }
}

.offer-visual {
  background: radial-gradient(circle at center, rgba(0,200,83,0.1) 0%, transparent 70%);
  padding: 80px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(255,255,255,0.05);
}

.offer-visual img {
  max-width: 85%;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.5));
}

.offer-details {
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.price-wrap {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin: 40px 0;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.price-strike {
  font-size: 1.5rem;
  color: var(--text-inverse-light);
  text-decoration: line-through;
}

.price-current {
  font-family: var(--header-font);
  font-size: 4.5rem;
  color: var(--accent-green);
  line-height: 1;
}

.features-list {
  list-style: none;
  margin-bottom: 50px;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  font-size: 1.15rem;
  color: var(--text-inverse);
}

/* Footer */
.site-footer {
  padding: 100px 0 60px;
  background: #000000;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-inverse-light);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-links a {
  margin: 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-green);
}