:root {
  --primary-bg: #E8F5E9;
  --accent-primary: #4CAF50;
  --accent-dark: #2E7D32;
  --accent-light: #81C784;
  --accent-pale: #A5D6A7;
  --text-primary: #1B5E20;
  --text-secondary: #388E3C;
  --white: #FFFFFF;
  --gray-light: #F1F8F6;
  --gray-dark: #4A4A4A;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--white);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

p {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

strong {
  font-weight: 700;
  color: var(--text-primary);
}

em {
  font-style: italic;
  color: var(--text-secondary);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  padding: 1rem 2rem;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0);
  transition: box-shadow 0.3s ease;
}

header.scrolled {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1600px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo:hover {
  color: var(--accent-dark);
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-primary);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

main {
  margin-top: 80px;
}

section {
  padding: 80px 2rem;
  max-width: 1600px;
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--white) 100%);
  padding: 120px 2rem 80px;
  text-align: center;
}

.hero-content {
  max-width: 1000px;
  margin: 0 auto;
}

.hero-image {
  margin-top: 3rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  max-width: 100%;
  height: auto;
  max-height: 400px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background-color: var(--accent-primary);
  margin: 1rem auto 0;
}

.text-image-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 3rem;
}

.text-image-block.reverse {
  direction: rtl;
}

.text-image-block.reverse > * {
  direction: ltr;
}

.text-image-block-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  max-height: 400px;
}

.text-image-block-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.card {
  background-color: var(--white);
  border: 2px solid var(--primary-bg);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card:hover {
  transform: scale(1.04);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-primary);
}

.card-title {
  color: var(--accent-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.card-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  background-color: var(--white);
}

.comparison-table th {
  background-color: var(--accent-primary);
  color: var(--white);
  padding: 1.2rem;
  text-align: left;
  font-weight: 700;
}

.comparison-table td {
  padding: 1.2rem;
  border-bottom: 1px solid var(--primary-bg);
}

.comparison-table tr:nth-child(even) {
  background-color: var(--gray-light);
}

.comparison-table tr:hover {
  background-color: var(--primary-bg);
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

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

.faq-question {
  padding: 1.5rem;
  background-color: var(--gray-light);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
  font-weight: 600;
  color: var(--text-primary);
}

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

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-weight: 700;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.5rem;
}

.faq-answer.open {
  max-height: 500px;
  padding: 1.5rem;
}

.faq-answer-text {
  color: var(--text-primary);
  line-height: 1.75;
}

.button {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--accent-primary);
  color: var(--white);
  text-decoration: none;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.button:hover {
  background-color: var(--accent-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button.secondary {
  background-color: var(--accent-light);
  color: var(--white);
}

.button.secondary:hover {
  background-color: var(--accent-primary);
}

form {
  max-width: 500px;
  margin: 2rem auto;
}

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

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

input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--primary-bg);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-disclaimer {
  background-color: var(--primary-bg);
  padding: 1rem;
  border-left: 4px solid var(--accent-primary);
  margin-bottom: 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.form-submit {
  width: 100%;
}

.thank-you-message {
  background-color: var(--primary-bg);
  border: 2px solid var(--accent-primary);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  margin-top: 1rem;
}

.thank-you-message h3 {
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

footer {
  background-color: var(--accent-primary);
  color: var(--white);
  padding: 3rem 2rem;
  margin-top: 3rem;
}

.footer-content {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color 0.3s ease;
  cursor: pointer;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.disclaimer-bar {
  background-color: var(--primary-bg);
  padding: 1.5rem 2rem;
  text-align: center;
  border-bottom: 3px solid var(--accent-primary);
  margin-top: 2rem;
}

.disclaimer-bar p {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--accent-dark);
  font-size: 1.05rem;
}

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

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

.modal-content {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 12px;
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-hover);
  width: 90%;
}

.modal-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

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

.modal-content h2 {
  margin-top: 0;
}

.modal-content h3 {
  margin-top: 1.5rem;
}

.modal-content p {
  font-size: 0.95rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 4px solid var(--accent-primary);
  padding: 1.5rem 2rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  z-index: 1500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-message {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.6;
}

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

.cookie-button {
  padding: 0.6rem 1.5rem;
  border: 2px solid var(--accent-primary);
  background-color: var(--white);
  color: var(--accent-primary);
  cursor: pointer;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.cookie-button:hover {
  background-color: var(--primary-bg);
}

.cookie-button.accept {
  background-color: var(--accent-primary);
  color: var(--white);
  border-color: var(--accent-primary);
}

.cookie-button.accept:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
}

.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 768px) {
  nav {
    gap: 1rem;
  }

  nav a {
    font-size: 0.85rem;
  }

  section {
    padding: 60px 1.5rem;
  }

  .hero {
    padding: 100px 1.5rem 60px;
  }

  .text-image-block {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .text-image-block.reverse {
    direction: ltr;
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .comparison-table {
    font-size: 0.9rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.8rem;
  }

  footer {
    padding: 2rem 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .cookie-buttons {
    width: 100%;
    justify-content: flex-start;
  }

  .modal-content {
    width: 95%;
    padding: 1.5rem;
  }

  .hero-image,
  .text-image-block-image {
    max-height: 250px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 0.8rem 1rem;
  }

  .logo {
    font-size: 1.2rem;
  }

  nav {
    gap: 0.5rem;
  }

  nav a {
    font-size: 0.8rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  section {
    padding: 40px 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .disclaimer-bar {
    padding: 1rem;
  }

  .disclaimer-bar p {
    font-size: 0.85rem;
  }
}
