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

:root {
  --color-bg: #FAFAFA;
  --color-white: #FFFFFF;
  --color-primary: #66BB6A;
  --color-primary-dark: #388E3C;
  --color-primary-light: #9CCC65;
  --color-light-green: #E8F5E9;
  --color-text: #212121;
  --color-text-light: #616161;
  --color-border: #E0E0E0;
  --font-family-heading: 'DM Sans', sans-serif;
  --font-family-body: 'Sora', sans-serif;
  --spacing-unit: 1rem;
  --max-width: 1420px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.9;
  font-size: 18px;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

h1 {
  font-size: 88px;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 2rem;
}

h2 {
  font-size: 54px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: 2rem;
  padding-top: 1.5rem;
  border-top: 3px solid var(--color-primary);
  display: inline-block;
}

h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

p {
  margin-bottom: 1.5rem;
  line-height: 1.9;
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

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

.container-wide {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

.section {
  padding: 130px 0;
  background-color: var(--color-white);
  position: relative;
}

.section.light-green {
  background-color: var(--color-light-green);
}

.section-title {
  font-size: 54px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

.header-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

.logo-brand {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-primary-dark);
  font-family: var(--font-family-heading);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-brand img {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: none;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

body {
  padding-top: 70px;
}

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light-green) 100%);
  padding-top: 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

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

.hero-text h1 {
  font-size: 54px;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero-text h1 {
    font-size: 88px;
  }
}

.hero-image {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-product {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.card-product:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light-green) 100%);
}

.card-product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background-color: var(--color-light-green);
}

.card-product-body {
  padding: 2rem;
}

.card-product-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.card-product-text {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.compound-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 16px;
}

.compound-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 1rem;
  text-align: left;
  font-weight: 700;
}

.compound-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.compound-table tr:hover {
  background-color: var(--color-light-green);
}

.quality-checklist {
  list-style: none;
  padding: 0;
}

.quality-checklist li {
  padding: 1rem 0;
  padding-left: 2.5rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  font-size: 16px;
}

.quality-checklist li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: 20px;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  color: var(--color-text);
  background-color: var(--color-light-green);
  transition: all 0.3s ease;
}

.faq-question:hover {
  background-color: var(--color-primary-light);
}

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--color-primary);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: var(--color-white);
  color: var(--color-text-light);
  line-height: 1.8;
}

.faq-answer.active {
  padding: 1.5rem;
  max-height: 1000px;
}

.faq-answer p {
  margin-bottom: 0;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border: 2px solid var(--color-primary);
  background-color: transparent;
  color: var(--color-primary);
  font-family: var(--font-family-heading);
  font-size: 16px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-family-body);
  font-size: 16px;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(102, 187, 106, 0.1);
}

.form-disclaimer {
  background-color: var(--color-light-green);
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  font-size: 14px;
  color: var(--color-text);
}

.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: 3rem 0;
  margin-top: 100px;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: 18px;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-contact {
  font-size: 16px;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 2rem;
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  overflow-y: auto;
  padding-top: 2rem;
}

.modal.active {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.modal-content {
  background-color: var(--color-white);
  max-width: 900px;
  width: 90%;
  padding: 3rem;
  border-radius: 8px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 32px;
  color: var(--color-text);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--color-primary);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-text);
  color: var(--color-white);
  padding: 1.5rem;
  z-index: 999;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.cookie-banner.active {
  max-height: 500px;
}

.cookie-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.cookie-text {
  margin-bottom: 1rem;
  font-size: 14px;
  line-height: 1.6;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-white);
  background-color: transparent;
  color: var(--color-white);
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cookie-btn.accept {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.cookie-btn:hover {
  background-color: var(--color-white);
  color: var(--color-text);
}

.disclaimer-box {
  background-color: var(--color-light-green);
  padding: 2rem;
  border-left: 4px solid var(--color-primary);
  border-radius: 4px;
  margin: 2rem 0;
}

.disclaimer-box h4 {
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.disclaimer-box p {
  margin-bottom: 0.5rem;
  font-size: 15px;
  color: var(--color-text);
}

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

.mt-4 {
  margin-top: 2rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-5 {
  margin-top: 3rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-6 {
  margin-top: 4rem;
}

.mb-6 {
  margin-bottom: 4rem;
}

.w-full {
  width: 100%;
}

.max-w-lg {
  max-width: 500px;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 767px) {
  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 36px;
  }

  .section {
    padding: 80px 0;
  }

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

  .hero-text h1 {
    font-size: 48px;
  }

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