:root {
  --color-bg: #fafaf8;
  --color-text: #2d2d2b;
  --color-accent-primary: #1b5e6f;
  --color-accent-secondary: #f5f1e8;
  --color-border: #e0ddd5;
  --color-white: #ffffff;
  --color-gray-light: #f0ede5;
  --color-gray-mid: #d4cfc5;
  --radius: 2px;
  --spacing-unit: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-unit);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-unit);
}

p {
  margin-bottom: var(--spacing-unit);
  color: var(--color-text);
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(var(--spacing-unit) * 2) 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: calc(var(--spacing-unit) * 3);
  align-items: center;
}

.nav-menu a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.btn {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
  border: 1px solid var(--color-accent-primary);
  color: var(--color-accent-primary);
  background-color: transparent;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn:hover {
  background-color: var(--color-accent-primary);
  color: var(--color-white);
  transform: scale(1.02);
}

.btn-secondary {
  border-color: var(--color-text);
  color: var(--color-text);
}

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

.hero {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  width: 100%;
  padding: calc(var(--spacing-unit) * 4);
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.hero-content p {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.section {
  padding: calc(var(--spacing-unit) * 6) 0;
}

.section-header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.budget-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.budget-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: calc(var(--spacing-unit) * 3);
  text-align: center;
  border-radius: calc(var(--radius) * 4);
  transition: all 0.3s ease;
}

.budget-card:hover {
  box-shadow: 0 8px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
  border-color: var(--color-accent-primary);
}

.budget-card h3 {
  color: var(--color-accent-primary);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  font-size: 1.5rem;
}

.budget-card p {
  color: var(--color-text);
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-size: 0.95rem;
  line-height: 1.5;
}

.price-guide {
  background-color: var(--color-accent-secondary);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--radius) * 4);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.price-guide h3 {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.price-guide-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: calc(var(--spacing-unit) * 2);
}

.price-guide-item {
  padding: calc(var(--spacing-unit) * 2);
}

.price-guide-item strong {
  display: block;
  margin-bottom: var(--spacing-unit);
  color: var(--color-accent-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) * 4);
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
  border-color: var(--color-accent-primary);
}

.product-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background-color: var(--color-gray-light);
}

.product-content {
  padding: calc(var(--spacing-unit) * 2.5);
}

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-unit);
  color: var(--color-text);
}

.product-description {
  font-size: 0.9rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  color: #666;
  line-height: 1.5;
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.budget-filter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(var(--spacing-unit) * 4);
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 2);
}

.filter-buttons {
  display: flex;
  gap: var(--spacing-unit);
  flex-wrap: wrap;
}

.filter-btn {
  padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

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

.filter-btn:hover:not(.active) {
  border-color: var(--color-accent-primary);
}

.sort-select {
  padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text);
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
}

.faq {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
}

.faq-item {
  background-color: var(--color-accent-secondary);
  padding: calc(var(--spacing-unit) * 2.5);
  border-radius: calc(var(--radius) * 4);
}

.faq-item h4 {
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-unit);
  cursor: pointer;
}

.faq-item p {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.principles-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 2.5);
}

.principle-item {
  padding: calc(var(--spacing-unit) * 2);
  background-color: var(--color-gray-light);
  border-radius: calc(var(--radius) * 4);
  border-left: 4px solid var(--color-accent-primary);
}

.principle-item strong {
  display: block;
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-unit);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-unit);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 1.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-unit);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: calc(var(--spacing-unit) * 0.5);
  cursor: pointer;
}

.checkbox-group label {
  margin: 0;
  cursor: pointer;
  font-size: 0.95rem;
}

.form-button {
  background-color: var(--color-accent-primary);
  color: var(--color-white);
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 4);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-button:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(27, 94, 111, 0.3);
}

footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: calc(var(--spacing-unit) * 4) 0;
  margin-top: calc(var(--spacing-unit) * 6);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.footer-section h4 {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

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

.footer-section li {
  margin-bottom: var(--spacing-unit);
}

.footer-section a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: calc(var(--spacing-unit) * 2);
  text-align: center;
  color: #999;
  font-size: 0.9rem;
}

.thank-you-container {
  text-align: center;
  padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 2);
}

.thank-you-container h1 {
  color: var(--color-accent-primary);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.thank-you-container p {
  font-size: 1.1rem;
  margin-bottom: calc(var(--spacing-unit) * 4);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.legal-content {
  line-height: 1.8;
}

.legal-content h3 {
  margin-top: calc(var(--spacing-unit) * 3);
  margin-bottom: var(--spacing-unit);
  color: var(--color-accent-primary);
}

.legal-content ul,
.legal-content ol {
  margin-left: calc(var(--spacing-unit) * 2);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.legal-content li {
  margin-bottom: var(--spacing-unit);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-text);
  color: var(--color-white);
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
  z-index: 1000;
  flex-wrap: wrap;
}

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

.cookie-banner p {
  color: var(--color-white);
  margin: 0;
  font-size: 0.9rem;
}

.cookie-banner button {
  padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
  background-color: var(--color-accent-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cookie-banner button:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  h3 {
    font-size: 1.3rem;
  }

  .nav-menu {
    gap: calc(var(--spacing-unit) * 1.5);
    font-size: 0.85rem;
  }

  .hero {
    min-height: 40vh;
  }

  .hero-content {
    padding: calc(var(--spacing-unit) * 2);
  }

  .budget-tiers {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .budget-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-buttons {
    justify-content: center;
  }

  .sort-select {
    width: 100%;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .cookie-banner button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .nav-menu {
    gap: var(--spacing-unit);
    font-size: 0.75rem;
  }

  .hero {
    min-height: 35vh;
  }

  .section {
    padding: calc(var(--spacing-unit) * 3) 0;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 2);
  }

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