:root {
  --primary-color: #417A63;
  --text-dark: #2d3436;
  --text-light: #636e72;
  --bg-light: #faf8f5;
  --bg-white: #ffffff;
  --border-color: #e8e4df;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-light);
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--primary-color);
  margin-bottom: 1.2rem;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.3;
}

h2 {
  font-size: 2rem;
  line-height: 1.4;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.5;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.header {
  background: var(--bg-white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.header .navbar-brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
}

.header .navbar-brand:hover {
  color: var(--primary-color);
  opacity: 0.85;
}

.header .nav-link {
  color: var(--text-dark);
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}

.header .nav-link:hover {
  color: var(--primary-color);
  opacity: 0.8;
}

main {
  margin-top: 80px;
}

section {
  padding: 4rem 0;
}

.section-content {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

.content-card {
  background: var(--bg-white);
  border-radius: 14px;
  padding: 2.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  margin-bottom: 2rem;
}

.content-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 1.5rem 0;
}

.content-image-left {
  float: left;
  margin: 0 2rem 1rem 0;
  max-width: 45%;
}

.content-image-right {
  float: right;
  margin: 0 0 1rem 2rem;
  max-width: 45%;
}

.disclaimer-box {
  background: #f8f6f3;
  border-left: 4px solid var(--primary-color);
  padding: 1.2rem;
  margin: 1.5rem 0;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-light);
}

.btn-natural {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-natural:hover {
  opacity: 0.85;
  color: white;
  text-decoration: none;
}

.list-natural {
  list-style: none;
  padding-left: 0;
}

.list-natural li {
  padding: 0.6rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.list-natural li:before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.3rem;
  position: absolute;
  left: 0;
}

.faq-item {
  background: var(--bg-white);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.faq-question {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.faq-answer {
  color: var(--text-light);
  line-height: 1.7;
}

.contact-form {
  background: var(--bg-white);
  border-radius: 14px;
  padding: 2.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.form-control {
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(65, 122, 99, 0.15);
}

.footer {
  background: #3a4f44;
  color: #e8e4df;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer h5 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer p, .footer a {
  color: #e8e4df;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer a {
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer a:hover {
  opacity: 0.8;
  color: #e8e4df;
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}

.modal-content {
  border-radius: 14px;
  border: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-light);
  border-radius: 14px 14px 0 0;
}

.modal-title {
  color: var(--primary-color);
  font-weight: 600;
}

.modal-body {
  padding: 2rem;
  line-height: 1.7;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #2d3436;
  color: white;
  padding: 1.5rem;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
  z-index: 9999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-banner-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 250px;
}

.hero-section {
  background: linear-gradient(135deg, #f8f6f3 0%, #faf8f5 100%);
  padding: 5rem 0 4rem;
}

.hero-section h1 {
  margin-bottom: 1.5rem;
}

.educational-notice {
  background: #fff8e6;
  border-left: 4px solid #f39c12;
  padding: 1rem;
  margin: 2rem 0;
  border-radius: 6px;
  font-weight: 500;
  color: #856404;
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.2rem;
  }
  
  section {
    padding: 2.5rem 0;
  }
  
  .content-card {
    padding: 1.5rem;
  }
  
  .content-image-left,
  .content-image-right {
    float: none;
    max-width: 100%;
    margin: 1rem 0;
  }
  
  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-section {
    padding: 3rem 0 2rem;
  }
}

@media (max-width: 576px) {
  .header .navbar-brand {
    font-size: 1.2rem;
  }
  
  .header .nav-link {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }
}