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

:root {
  --primary-green: #2D5F3F;
  --secondary-green: #4A8B5C;
  --light-green: #E8F5E9;
  --gray-light: #F5F5F5;
  --text-dark: #1A1A1A;
  --text-gray: #666666;
  --text-light: #999999;
  --white: #FFFFFF;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-green);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-green);
}

/* Advertorial Mark */
.advertorial-mark {
  background-color: var(--gray-light);
  padding: 8px 0;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

.advertorial-mark p {
  font-size: 14px;
  color: var(--text-gray);
  font-weight: 600;
  letter-spacing: 1px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
}

.header-content > a:first-child {
  text-decoration: none !important;
  color: inherit !important;
}

.header-content > a:first-child:hover {
  text-decoration: none !important;
  color: inherit !important;
}

.header-content > a:first-child:visited {
  color: inherit !important;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 48px;
  width: auto;
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-green);
}

.btn-home {
  padding: 10px 24px;
  border: 2px solid var(--primary-green);
  background-color: transparent;
  color: var(--primary-green);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
}

a.btn-home {
  text-decoration: none;
  border: 2px solid var(--primary-green);
  background-color: transparent;
  color: var(--primary-green);
  padding: 6px 24px;
  border-radius: 8px;
  font-weight: 600;
  display: inline-block;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
}

.btn-home:hover,
a.btn-home:hover {
  background-color: var(--light-green);
  color: var(--primary-green);
  text-decoration: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.hero {
  background: linear-gradient(to bottom, var(--light-green), var(--white));
  padding: 80px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-text h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 18px;
  color: var(--text-gray);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 16px 32px;
  background-color: var(--primary-green);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background-color: var(--secondary-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(45, 95, 63, 0.3);
}

.btn-outline {
  background-color: transparent !important;
  border: 2px solid var(--primary-green) !important;
  color: var(--primary-green) !important;
}

.btn-outline:hover {
  background-color: var(--primary-green) !important;
  color: var(--white) !important;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 100%;
  max-width: 450px;
  border-radius: 16px;
}

/* Sections */
.section-white {
  background-color: var(--white);
  padding: 80px 0;
}

.section-gray {
  background-color: var(--gray-light);
  padding: 80px 0;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-green);
  text-align: center;
  margin-bottom: 24px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-gray);
  margin-bottom: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Prose */
.prose p {
  margin-bottom: 16px;
  color: var(--text-gray);
  line-height: 1.8;
}

.info-box {
  background-color: var(--light-green);
  padding: 24px;
  border-radius: 12px;
  margin: 32px 0;
}

.info-box h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-green);
  margin-bottom: 16px;
}

.info-box ul {
  list-style: none;
}

.info-box ul li {
  margin-bottom: 8px;
  color: var(--text-gray);
}

.returns-list-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(45, 95, 63, 0.1);
  color: var(--text-gray);
  line-height: 1.6;
}

.returns-list-item:last-child {
  border-bottom: none;
}

.returns-list-item strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* How It Works */
.how-it-works-card {
  background-color: var(--white);
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.how-it-works-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 24px;
}

.how-it-works-card p {
  margin-bottom: 16px;
  color: var(--text-gray);
  line-height: 1.8;
}

/* Ingredients Grid */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.ingredient-card {
  background-color: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.ingredient-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.ingredient-card-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ingredient-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.ingredient-img-wide {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ingredient-content {
  padding: 24px;
}

.ingredient-content h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary-green);
  margin-bottom: 12px;
}

.ingredient-content p {
  color: var(--text-gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.properties-box {
  background-color: var(--light-green);
  padding: 16px;
  border-radius: 8px;
}

.properties-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-green);
  margin-bottom: 8px;
}

.properties-box ul {
  list-style: none;
}

.properties-box ul li {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 4px;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  background-color: var(--white);
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background-color: var(--light-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.benefit-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-green);
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--text-gray);
}

/* Testimonials */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.testimonial-card {
  background-color: var(--white);
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.testimonial-header {
  display: flex;
  gap: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--light-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-green);
  flex-shrink: 0;
}

.testimonial-text {
  color: var(--text-gray);
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.6;
}

.testimonial-author {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-green);
}

/* FAQ */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq-card {
  background-color: var(--white);
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-green);
  margin-bottom: 12px;
}

.faq-card p {
  color: var(--text-gray);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  background-color: var(--primary-green);
  padding: 80px 0;
}

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

.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.cta-price {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 32px;
}

.price-large {
  font-size: 48px;
  font-weight: 700;
}

.btn-cta {
  padding: 20px 48px;
  background-color: var(--white);
  color: var(--primary-green);
  border: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  font-family: inherit;
}

a.btn-cta {
  text-decoration: none;
  border: none;
  background-color: var(--white);
  color: var(--primary-green);
  padding: 20px 48px;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 700;
  display: inline-block;
  font-family: inherit;
}

.btn-cta:hover,
a.btn-cta:hover {
  background-color: var(--gray-light);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--primary-green);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta-note {
  color: var(--white);
  margin-top: 24px;
  font-size: 14px;
}

/* Footer */
.footer {
  background-color: var(--text-dark);
  color: #999;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.footer-column h3 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-column p {
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 8px;
}

.footer-column a {
  color: #999;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-separator {
  height: 1px;
  background-color: #444;
  margin: 32px 0;
}

/* Legal Disclosures */
.legal-disclosures {
  font-size: 12px;
  color: #777;
  line-height: 1.6;
}

.legal-highlight {
  font-weight: 600;
  color: #999;
  margin-bottom: 24px;
}

.legal-section {
  margin-bottom: 24px;
}

.legal-title {
  font-weight: 600;
  color: #999;
  margin-bottom: 8px;
}

.footer-copyright {
  text-align: center;
  font-size: 12px;
  color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .hero-text p {
    font-size: 16px;
  }

  .ingredients-grid {
    grid-template-columns: 1fr;
  }

  .ingredient-card-wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

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

  .section-title {
    font-size: 28px;
  }

  .cta-content h2 {
    font-size: 28px;
  }

  .price-large {
    font-size: 36px;
  }
}

@media (max-width: 480px) {
  .header-content {
    padding: 12px 16px;
  }

  .logo-text {
    font-size: 20px;
  }

  .logo-img {
    height: 40px;
  }

  .hero {
    padding: 40px 0;
  }

  .section-white,
  .section-gray {
    padding: 40px 0;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .btn-primary {
    width: 100%;
    padding: 14px 24px;
  }

  .btn-cta {
    width: 100%;
    padding: 16px 32px;
  }
}