:root {
  --color-primary: #708090;
  --color-accent-green: #8FBC8F;
  --color-accent-sand: #F5F5DC;
  --color-dark: #333333;
  --color-teal: #5F9EA0;
  --color-light-bg: #FAFAFA;
  --color-border: #E0E0E0;
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: #FFFFFF;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--color-dark);
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

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

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

a:hover {
  color: var(--color-teal);
  text-decoration: underline;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
}

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

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

.nav-menu a {
  color: var(--color-dark);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

main {
  margin-top: 80px;
  padding: 0 2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-block {
  padding: 4rem 0;
  text-align: center;
}

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

.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.hero-text p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.section:last-child {
  border-bottom: none;
}

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

.section-title h2 {
  margin-top: 0;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.nav-card {
  background-color: var(--color-light-bg);
  padding: 2rem;
  border-radius: 4px;
  text-align: center;
  transition: background-color 0.3s ease;
}

.nav-card:hover {
  background-color: var(--color-accent-sand);
}

.nav-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.nav-card a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: white;
  border-radius: 4px;
  transition: background-color 0.3s ease;
  margin-top: 1rem;
}

.nav-card a:hover {
  background-color: var(--color-teal);
  text-decoration: none;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.content-text {
  padding: 2rem;
}

.content-image {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.image-left {
  order: -1;
}

.mineral-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background-color: var(--color-light-bg);
}

.mineral-table th,
.mineral-table td {
  padding: 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.mineral-table th {
  background-color: var(--color-primary);
  color: white;
  font-weight: 500;
}

.mineral-table tr:hover {
  background-color: var(--color-accent-sand);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.benefits-list li {
  padding: 1rem;
  margin-bottom: 1rem;
  background-color: var(--color-light-bg);
  border-left: 4px solid var(--color-accent-green);
  border-radius: 0 4px 4px 0;
}

.benefits-list li strong {
  color: var(--color-primary);
}

.statistics-block {
  background-color: var(--color-light-bg);
  padding: 3rem;
  border-radius: 4px;
  text-align: center;
  margin: 2rem 0;
}

.stat-item {
  margin-bottom: 2rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.stat-label {
  color: #666;
  margin-top: 0.5rem;
}

.faq-section {
  margin: 3rem 0;
}

.faq-item {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.5rem;
}

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

.faq-question {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.faq-answer {
  color: #555;
  line-height: 1.7;
}

.disclaimer-block {
  background-color: var(--color-accent-sand);
  padding: 2.5rem;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 4px 4px 0;
  margin: 3rem 0;
}

.disclaimer-block p {
  margin-bottom: 0;
  color: var(--color-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

.cta-button {
  display: inline-block;
  padding: 0.85rem 2rem;
  background-color: var(--color-primary);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.3s ease;
  margin: 2rem 0;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-button:hover {
  background-color: var(--color-teal);
  text-decoration: none;
}

.community-insights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.insight-card {
  background-color: var(--color-light-bg);
  padding: 2rem;
  border-radius: 4px;
}

.insight-card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(112, 128, 144, 0.1);
}

.contact-form {
  max-width: 600px;
  margin: 2rem 0;
  background-color: var(--color-light-bg);
  padding: 2rem;
  border-radius: 4px;
}

.form-disclaimer {
  background-color: var(--color-accent-sand);
  padding: 1.5rem;
  border-radius: 4px;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.contact-info {
  margin: 2rem 0;
  background-color: var(--color-light-bg);
  padding: 2rem;
  border-radius: 4px;
}

.contact-item {
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
}

.contact-item strong {
  min-width: 100px;
  color: var(--color-primary);
}

footer {
  background-color: var(--color-dark);
  color: white;
  padding: 3rem 2rem;
  margin-top: 5rem;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--color-accent-green);
  margin-top: 0;
  font-size: 1rem;
}

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

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: #CCC;
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid #555;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #CCC;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark);
  color: white;
  padding: 1.5rem 2rem;
  display: none;
  z-index: 2000;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-text {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
}

.cookie-accept {
  background-color: var(--color-accent-green);
  color: white;
}

.cookie-accept:hover {
  background-color: #7aa87a;
}

.cookie-decline {
  background-color: #666;
  color: white;
}

.cookie-decline:hover {
  background-color: #555;
}

.cookie-learn {
  background-color: transparent;
  color: var(--color-accent-green);
  border: 1px solid var(--color-accent-green);
}

.cookie-learn:hover {
  background-color: rgba(143, 188, 143, 0.1);
}

.thank-you-container {
  text-align: center;
  padding: 5rem 0;
}

.thank-you-container h1 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.thank-you-container p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.blog-archive {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin: 3rem 0;
}

.blog-card {
  background-color: var(--color-light-bg);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.blog-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.blog-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.blog-card-content {
  padding: 2rem;
}

.blog-card h3 {
  margin-top: 0;
}

.blog-card p {
  color: #666;
  font-size: 0.95rem;
}

.blog-card a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--color-primary);
  font-weight: 500;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .navbar {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-text h1 {
    font-size: 1.75rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

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

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

  .community-insights {
    grid-template-columns: 1fr;
  }

  .blog-archive {
    grid-template-columns: 1fr;
  }

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

  .mineral-table th,
  .mineral-table td {
    padding: 0.75rem;
  }

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

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

  .cookie-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cookie-btn {
    width: 100%;
  }

  main {
    margin-top: 120px;
  }

  header {
    padding: 1.5rem 0;
  }
}

@media (max-width: 480px) {
  main {
    padding: 0 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1rem;
  }

  p {
    font-size: 0.95rem;
  }

  .section {
    padding: 2rem 0;
  }

  .disclaimer-block {
    padding: 1.5rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }
}