/* ===== IMPORTS & RESET ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap');

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

/* ===== CSS VARIABLES ===== */
:root {
  --background: #ffffff;
  --foreground: hsl(200, 20%, 15%);
  
  --primary: hsl(174, 100%, 36%);
  --primary-dark: hsl(174, 100%, 28%);
  --primary-light: hsl(174, 60%, 90%);
  --primary-foreground: #ffffff;
  
  --secondary: hsl(174, 40%, 95%);
  --secondary-foreground: hsl(200, 20%, 15%);
  
  --muted: hsl(200, 10%, 96%);
  --muted-foreground: hsl(200, 10%, 40%);
  
  --accent: hsl(36, 100%, 50%);
  --accent-foreground: #ffffff;
  
  --success: hsl(142, 76%, 36%);
  --success-foreground: #ffffff;
  
  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: #ffffff;
  
  --border: hsl(200, 10%, 90%);
  
  --gradient-hero: linear-gradient(135deg, hsl(174, 60%, 92%) 0%, hsl(174, 40%, 96%) 50%, hsl(0, 0%, 100%) 100%);
  --gradient-primary: linear-gradient(135deg, hsl(174, 100%, 36%) 0%, hsl(174, 100%, 28%) 100%);
  --gradient-accent: linear-gradient(135deg, hsl(36, 100%, 50%) 0%, hsl(28, 100%, 45%) 100%);
  --gradient-dark: linear-gradient(135deg, hsl(200, 20%, 15%) 0%, hsl(200, 25%, 22%) 100%);
  
  --shadow-soft: 0 4px 20px -4px rgba(30, 41, 46, 0.1);
  --shadow-medium: 0 8px 30px -8px rgba(30, 41, 46, 0.15);
  --shadow-strong: 0 20px 50px -15px rgba(30, 41, 46, 0.2);
  --shadow-primary: 0 10px 40px -10px rgba(0, 184, 173, 0.4);
  --shadow-accent: 0 10px 40px -10px rgba(255, 153, 0, 0.4);
  
  --radius: 1rem;
}

/* ===== BASE STYLES ===== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--foreground);
  background: var(--background);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-sm {
  max-width: 768px;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary {
  color: var(--primary);
}

.text-destructive {
  color: var(--destructive);
}

.bg-gradient-hero {
  background: var(--gradient-hero);
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-primary {
  background: var(--primary-light);
  color: var(--primary);
}

.badge-destructive {
  background: rgba(239, 68, 68, 0.2);
  color: var(--destructive-foreground);
}

.badge-accent {
  background: rgba(255, 153, 0, 0.1);
  color: var(--accent);
}

.badge-white {
  background: white;
  color: var(--foreground);
  box-shadow: var(--shadow-soft);
}

.badge-transparent {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.badge svg {
  stroke: currentColor;
}

.badge-accent svg {
  fill: var(--accent);
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 640px;
  margin: 0 auto;
}

.section-header .badge {
  margin-bottom: 1rem;
}

.section-header-light h2 {
  color: white;
}

.section-header-light p {
  color: rgba(255, 255, 255, 0.7);
}

/* ===== BUTTONS ===== */
.cta-button {
  position: relative;
  overflow: hidden;
  background: var(--gradient-accent);
  color: white;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.cta-button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-accent);
}

.cta-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover::after {
  left: 100%;
}

.cta-button-hero {
  position: relative;
  overflow: hidden;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, hsl(0, 0%, 10%) 0%, hsl(0, 0%, 20%) 100%);
  border: 2px solid hsl(168, 70%, 45%);
  box-shadow: 0 0 20px rgba(68, 207, 195, 0.3), inset 0 1px 0 hsl(0, 0%, 30%);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  font-size: 1.125rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.cta-button-hero:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 30px rgba(68, 207, 195, 0.5), 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: hsl(168, 70%, 55%);
}

.cta-button-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(68, 207, 195, 0.2) 25%, rgba(68, 207, 195, 0.4) 50%, rgba(68, 207, 195, 0.2) 75%, transparent 100%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(6deg);
  }
  50% {
    transform: translateY(-15px) rotate(6deg);
  }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-bg-mobile,
.hero-bg-desktop {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg-desktop {
  display: none;
}

.hero-bg-mobile {
  background-size: contain;
  background-position: top;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.7), white);
}

.hero-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: 26vh;
}

.hero-product-mobile {
  display: flex;
  justify-content: center;
  padding-bottom: 1rem;
}

.hero-product-mobile img {
  width: 13rem;
  height: auto;
  filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
}

.hero-product-desktop {
  display: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-content h1 {
  font-size: clamp(1.875rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--muted-foreground);
  max-width: 36rem;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.benefit-icon {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 9999px;
  background: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon svg {
  stroke: white;
}

.benefit-item span {
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-cta {
  padding-top: 0.5rem;
  padding-bottom: 2rem;
}

.hero-cta .cta-button-hero {
  width: 100%;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.trust-badge svg {
  stroke: var(--primary);
}

/* ===== PAIN POINTS SECTION ===== */
.pain-points {
  padding: 3rem 0;
  background: var(--foreground);
  color: white;
  position: relative;
  overflow: hidden;
}

.pain-points-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle at 1px 1px, white 1px, transparent 0);
  background-size: 40px 40px;
}

.pain-points .container {
  position: relative;
  z-index: 10;
}

.pain-points .section-header h2 {
  color: white;
}

.pain-points .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.problem-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.problem-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.problem-image {
  height: 6rem;
  overflow: hidden;
}

.problem-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.problem-card:hover .problem-image img {
  transform: scale(1.05);
}

.problem-content {
  padding: 0.75rem;
}

.problem-content h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  transition: color 0.3s ease;
}

.problem-card:hover .problem-content h3 {
  color: var(--primary);
}

.problem-content p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pain-points-cta {
  margin-top: 2rem;
  text-align: center;
}

.pain-cta-box {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(0, 184, 173, 0.2);
  border-radius: 1rem;
  padding: 0.75rem 1.5rem;
}

.pain-cta-box p {
  font-size: 0.875rem;
  font-weight: 600;
}

/* ===== PRODUCT INTRO SECTION ===== */
.product-intro {
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.product-intro-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to left, rgba(0, 184, 173, 0.3), transparent);
}

.product-intro-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.product-intro-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.product-glow {
  position: absolute;
  inset: 0;
  background: rgba(0, 184, 173, 0.2);
  filter: blur(60px);
  border-radius: 9999px;
  transform: scale(0.75);
}

.product-intro-image > img {
  position: relative;
  width: 11rem;
  height: auto;
  filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
}

.floating-badge {
  position: absolute;
  background: white;
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  box-shadow: var(--shadow-medium);
  text-align: center;
}

.floating-badge.top-left {
  top: 1rem;
  left: 1rem;
}

.floating-badge.bottom-right {
  bottom: 1rem;
  right: 1rem;
}

.badge-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.badge-text {
  font-size: 0.625rem;
  color: var(--muted-foreground);
}

.product-intro-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-intro-content h2 {
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 800;
}

.product-intro-content > p {
  font-size: 1rem;
  color: var(--muted-foreground);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.feature-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-4px);
}

.feature-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--gradient-primary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.feature-icon svg {
  stroke: white;
  width: 1rem;
  height: 1rem;
}

.feature-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.125rem;
}

.feature-card p {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
  padding: 3rem 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.benefit-card {
  background: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-8px);
}

.benefit-card-image {
  height: 7rem;
  overflow: hidden;
}

.benefit-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.benefit-card:hover .benefit-card-image img {
  transform: scale(1.1);
}

.benefit-card-content {
  padding: 0.75rem;
}

.benefit-card-content h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.benefit-card-content p {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
  padding: 4rem 0;
  background: var(--foreground);
  color: white;
}

.steps-container {
  max-width: 56rem;
  margin: 0 auto;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.step-number {
  width: 5rem;
  height: 5rem;
  border-radius: 9999px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
}

.step-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.step-icon {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
}

.step-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
}

.step-arrow {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
}

.step-arrow svg {
  stroke: var(--primary);
  animation: bounce 1s ease-in-out infinite;
}

.result-badge {
  margin-top: 3rem;
  text-align: center;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--primary);
  border-radius: 9999px;
  padding: 1rem 2rem;
}

.result-badge svg {
  stroke: white;
}

.result-badge span {
  font-size: 1.125rem;
  font-weight: 700;
}

/* ===== FORMULA SECTION ===== */
.formula {
  padding: 3rem 0;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1rem;
}

.ingredient-card {
  position: relative;
  padding-top: 2.5rem;
}

.ingredient-image {
  position: absolute;
  top: -0.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.ingredient-image img {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  border: 3px solid var(--primary);
  object-fit: cover;
  box-shadow: var(--shadow-strong);
}

.ingredient-content {
  background: var(--secondary);
  border-radius: 0.75rem;
  padding: 2.5rem 0.5rem 1rem;
  text-align: center;
  height: 100%;
  transition: box-shadow 0.3s ease;
}

.ingredient-content:hover {
  box-shadow: var(--shadow-strong);
}

.ingredient-content h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.ingredient-content p {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.formula-cta {
  margin-top: 2rem;
  background: var(--gradient-primary);
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  text-align: center;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.formula-cta p {
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
}

.formula-cta span {
  font-weight: 800;
  text-decoration: underline;
}

/* ===== TIMELINE SECTION ===== */
.timeline {
  padding: 3rem 0;
}

.phases-grid {
  display: grid;
  gap: 1rem;
  max-width: 56rem;
  margin: 0 auto;
}

.phase-card {
  background: white;
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}

.phase-card:hover {
  box-shadow: var(--shadow-medium);
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.phase-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.phase-icon svg {
  stroke: white;
  width: 1.25rem;
  height: 1.25rem;
}

.phase-icon.bg-yellow { background: #eab308; }
.phase-icon.bg-orange { background: #f97316; }
.phase-icon.bg-green { background: #22c55e; }
.phase-icon.bg-primary { background: var(--primary); }

.phase-period {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.phase-info h3 {
  font-size: 1rem;
  font-weight: 700;
}

.phase-card > p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 0.75rem;
}

.progress-bar {
  height: 0.375rem;
  background: var(--secondary);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 9999px;
}

.progress-fill.bg-yellow { background: #eab308; }
.progress-fill.bg-orange { background: #f97316; }
.progress-fill.bg-green { background: #22c55e; }
.progress-fill.bg-primary { background: var(--primary); }

.timeline-tip {
  margin-top: 1.5rem;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  background: var(--foreground);
  border-radius: 0.75rem;
  padding: 1rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.timeline-tip svg {
  stroke: white;
}

.timeline-tip p {
  color: white;
  font-size: 0.875rem;
}

/* ===== HOW TO USE SECTION ===== */
.how-to-use {
  padding: 3rem 0 50vh;
  position: relative;
  overflow: hidden;
  color: white;
}

.how-to-use-bg-desktop,
.how-to-use-bg-mobile {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.how-to-use-bg-desktop {
  display: none;
}

.how-to-use-bg-mobile {
  background-position: top;
}

.how-to-use-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 184, 173, 0.9), rgba(0, 184, 173, 0.6), transparent);
}

.how-to-use-container {
  position: relative;
  z-index: 10;
}

.how-to-use-content {
  max-width: 48rem;
}

.how-to-use-content h2 {
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.how-to-use-content > p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.usage-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 2rem;
}

.usage-step {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: center;
  transition: background 0.3s ease;
}

.usage-step:hover {
  background: rgba(255, 255, 255, 0.2);
}

.usage-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: white;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
}

.usage-icon svg {
  stroke: var(--primary);
  width: 1.25rem;
  height: 1.25rem;
}

.usage-step h3 {
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.125rem;
}

.usage-step p {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.7);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.usage-note {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  padding: 3rem 0;
}

.testimonials-grid {
  display: grid;
  gap: 1rem;
}

.testimonial-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-medium);
}

.quote-icon {
  stroke: rgba(0, 184, 173, 0.2);
  margin-bottom: 0.75rem;
}

.stars {
  color: var(--accent);
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.testimonial-card > p {
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
}

.author-info strong {
  display: block;
  font-size: 0.875rem;
}

.author-info span {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* ===== PRICING SECTION ===== */
.pricing {
  padding: 3rem 0;
  background: var(--foreground);
  color: white;
}

.pricing-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 2px solid rgba(0, 184, 173, 0.3);
  transition: all 0.3s ease;
}

.pricing-card.featured {
  transform: scale(1.05);
  box-shadow: var(--shadow-strong);
  border: 4px solid var(--primary);
}

.featured-badge,
.best-value-badge {
  position: absolute;
  top: 4rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.375rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-medium);
  white-space: nowrap;
  z-index: 10;
}

.featured-badge {
  background: var(--accent);
  color: white;
}

.best-value-badge {
  background: var(--primary-dark);
  color: white;
}

.pricing-header {
  background: var(--primary);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
}

.discount-badge {
  background: var(--accent);
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
}

.pricing-header h3 {
  flex: 1;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.pricing-image {
  background: white;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 11rem;
  padding: 1.5rem;
}

.pricing-card.featured .pricing-image,
.pricing-card:last-child .pricing-image {
  padding-top: 2.5rem;
}

.pricing-image img {
  height: 9rem;
  object-fit: contain;
}

.pricing-content {
  background: white;
  color: var(--foreground);
  padding: 1.5rem;
}

.plan-subtitle {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

.price-table {
  margin-bottom: 1rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.price-row span:first-child {
  color: var(--muted-foreground);
}

.old-price {
  color: var(--destructive);
  text-decoration: line-through;
}

.new-price {
  color: var(--primary);
  font-weight: 700;
}

.installments {
  text-align: center;
  margin-bottom: 1rem;
}

.installments > p:first-child {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.installment-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.currency {
  font-size: 1.125rem;
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
}

.installment-note {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.5rem;
}

.shipping-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--muted);
  color: var(--muted-foreground);
}

.shipping-badge.free {
  background: rgba(0, 184, 173, 0.1);
  color: var(--primary);
}

.shipping-badge.express {
  background: var(--primary);
  color: white;
}

.buy-button {
  width: 100%;
  padding: 1rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary);
  color: white;
  transition: all 0.3s ease;
}

.buy-button:hover {
  background: var(--primary-dark);
}

.buy-button.cta-button {
  background: var(--gradient-accent);
}

.buy-button.cta-button:hover {
  transform: translateY(-2px);
}

.trust-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
  margin-top: 2rem;
}

.trust-icon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.trust-icon svg {
  stroke: var(--primary);
}

/* ===== FAQ SECTION ===== */
.faq {
  padding: 3rem 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.875rem;
  text-align: left;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: rgba(0, 184, 173, 0.05);
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 1rem 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== FINAL CTA SECTION ===== */
.final-cta {
  padding: 3rem 0;
  background: var(--gradient-dark);
  color: white;
  position: relative;
  overflow: hidden;
}

.final-cta-blur {
  position: absolute;
  top: 0;
  left: 25%;
  width: 24rem;
  height: 24rem;
  background: rgba(0, 184, 173, 0.2);
  border-radius: 9999px;
  filter: blur(80px);
}

.final-cta .container {
  position: relative;
  z-index: 10;
}

.final-cta-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.final-cta-content {
  text-align: center;
}

.final-cta-content h2 {
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.final-cta-content > p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 36rem;
  margin: 0 auto;
}

.final-cta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 1rem 0;
}

.final-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.final-badge svg {
  stroke: var(--primary);
}

.final-cta-content .cta-button-hero {
  margin-top: 1rem;
}

.final-cta-image {
  display: flex;
  justify-content: center;
  order: -1;
}

.final-cta-image {
  position: relative;
}

.final-cta-glow {
  position: absolute;
  inset: 0;
  background: rgba(0, 184, 173, 0.3);
  filter: blur(80px);
  border-radius: 9999px;
  transform: scale(0.75);
}

.final-cta-image img {
  position: relative;
  width: 9rem;
  height: auto;
  filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
}

/* ===== FOOTER ===== */
.footer {
  padding: 2rem 0;
  background: var(--foreground);
  color: white;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.footer-logo {
  height: 3.5rem;
  width: auto;
}

.footer-content > p {
  color: rgba(255, 255, 255, 0.6);
  max-width: 36rem;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.footer-links a {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

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

.footer-copyright {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.footer-copyright p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.75rem;
}

/* ===== FLOATING CTA ===== */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: none;
}

.floating-cta.visible {
  display: block;
}

.floating-cta-container {
  background: rgba(30, 41, 46, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
}

.floating-cta .cta-button {
  width: 100%;
  padding: 1rem;
  border-radius: 0.75rem;
}

/* ===== RESPONSIVE STYLES ===== */
@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .hero-container {
    padding-top: 24vh;
  }
  
  .hero-product-mobile img {
    width: 18rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .benefit-item span {
    font-size: 1rem;
  }
  
  .hero-cta .cta-button-hero {
    width: auto;
  }
  
  .problems-grid {
    gap: 1.5rem;
  }
  
  .problem-image {
    height: 8rem;
  }
  
  .problem-content {
    padding: 1.25rem;
  }
  
  .problem-content h3 {
    font-size: 1.125rem;
  }
  
  .problem-content p {
    font-size: 0.875rem;
  }
  
  .pain-cta-box p {
    font-size: 1rem;
  }
  
  .product-intro-image > img {
    width: 14rem;
  }
  
  .floating-badge {
    padding: 0.75rem;
  }
  
  .badge-number {
    font-size: 1.5rem;
  }
  
  .badge-text {
    font-size: 0.75rem;
  }
  
  .features-grid {
    gap: 1rem;
  }
  
  .feature-card {
    padding: 1rem;
  }
  
  .feature-icon {
    width: 3rem;
    height: 3rem;
  }
  
  .feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
  }
  
  .feature-card h3 {
    font-size: 1.125rem;
  }
  
  .feature-card p {
    font-size: 0.875rem;
  }
  
  .benefits-grid {
    gap: 1.5rem;
  }
  
  .benefit-card-image {
    height: 9rem;
  }
  
  .benefit-card-content {
    padding: 1rem;
  }
  
  .benefit-card-content h3 {
    font-size: 1rem;
  }
  
  .benefit-card-content p {
    font-size: 0.875rem;
  }
  
  .ingredient-image img {
    width: 5rem;
    height: 5rem;
  }
  
  .ingredient-content {
    padding: 3.5rem 1rem 1.5rem;
  }
  
  .ingredient-content h4 {
    font-size: 1.125rem;
  }
  
  .ingredient-content p {
    font-size: 0.875rem;
  }
  
  .formula-cta p {
    font-size: 1.125rem;
  }
  
  .phases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-tip {
    flex-direction: row;
    gap: 0.5rem;
  }
  
  .how-to-use {
    padding-bottom: 4rem;
  }
  
  .how-to-use-bg-mobile {
    display: none;
  }
  
  .how-to-use-bg-desktop {
    display: block;
  }
  
  .how-to-use-overlay {
    background: linear-gradient(to right, rgba(0, 184, 173, 0.9), rgba(0, 184, 173, 0.7), transparent);
  }
  
  .usage-steps {
    gap: 1rem;
  }
  
  .usage-step {
    padding: 1.5rem;
  }
  
  .usage-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 1rem;
  }
  
  .usage-icon svg {
    width: 1.75rem;
    height: 1.75rem;
  }
  
  .usage-step h3 {
    font-size: 1.125rem;
  }
  
  .usage-step p {
    font-size: 0.875rem;
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .final-cta-image img {
    width: 12rem;
  }
  
  .footer-logo {
    height: 5rem;
  }
}

@media (min-width: 768px) {
  .pain-points,
  .product-intro,
  .benefits,
  .formula,
  .timeline,
  .testimonials,
  .pricing,
  .faq,
  .final-cta {
    padding: 4rem 0;
  }
  
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .problem-image {
    height: 10rem;
  }
  
  .step {
    flex-direction: row;
  }
  
  .step-arrow {
    justify-content: flex-start;
    margin-left: 2.5rem;
  }
  
  .step-icon {
    width: 5rem;
    height: 5rem;
  }
  
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .final-cta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .final-cta-content {
    text-align: left;
  }
  
  .final-cta-content > p {
    margin: 0;
  }
  
  .final-cta-badges {
    justify-content: flex-start;
  }
  
  .final-cta-image {
    order: 1;
    justify-content: flex-end;
  }
  
  .final-cta-image img {
    width: 16rem;
  }
}

@media (min-width: 1024px) {
  .hero-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-items: center;
    padding-top: 0;
  }
  
  .hero-product-mobile {
    display: none;
  }
  
  .hero-product-desktop {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    min-height: 500px;
  }
  
  .hero-product-desktop img {
    width: 24rem;
    height: auto;
    filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
    transform: translateY(6rem);
  }
  
  .hero-content {
    gap: 1.5rem;
    padding-top: 0;
  }
  
  .hero-cta {
    padding-bottom: 0;
  }
  
  .hero-bg-mobile {
    display: none;
  }
  
  .hero-bg-desktop {
    display: block;
  }
  
  .hero-overlay {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5), transparent);
  }
  
  .problems-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .product-intro-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  
  .product-intro-image > img {
    width: 24rem;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .benefit-card-image {
    height: 12rem;
  }
  
  .ingredients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .final-cta-image img {
    width: 20rem;
  }
  
  .floating-cta {
    display: none !important;
  }
}

@media (min-width: 1280px) {
  .hero-content h1 {
    font-size: 3.75rem;
  }
}