:root {
  --bg-light: #f9f7f5;
  --text-dark: #2a2a2a;
  --accent-teal: #2d5959;
  --accent-gray: #e8e5e0;
  --dark-section: #1a1a1a;
  --border-light: #d4cfc5;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}

header {
  background-color: #fff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  text-decoration: none;
  letter-spacing: 0.5px;
}

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

.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

.btn-primary {
  background-color: var(--accent-teal);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: scale(1.02);
  background-color: #1f3f3f;
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-teal);
  border: 1.5px solid var(--accent-teal);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background-color: var(--accent-teal);
  color: #fff;
  transform: scale(1.02);
}

.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  color: #fff;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #d4cfc5;
}

.hero-cta {
  display: flex;
  gap: 1rem;
}

.hero-image {
  background-color: var(--accent-gray);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.tiles-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.tile {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.tile:hover {
  border-color: var(--accent-teal);
  transform: translateY(-4px);
}

.tile h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--accent-teal);
}

.tile p {
  color: #555;
  font-size: 0.95rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.product-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: var(--accent-teal);
}

.product-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-gray);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: 1.5rem;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.product-description {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.product-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-teal);
  margin-bottom: 1rem;
}

.product-button {
  width: 100%;
  background-color: var(--accent-teal);
  color: #fff;
  border: none;
  padding: 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.product-button:hover {
  transform: scale(1.02);
  background-color: #1f3f3f;
}

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

.section-dark {
  background-color: var(--dark-section);
  color: #fff;
}

.section-dark h2 {
  color: #fff;
}

.section-dark h3 {
  color: var(--accent-gray);
}

.section-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.section-heading {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.section-dark .section-heading {
  color: #fff;
}

.faq-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.faq-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--accent-teal);
  font-weight: 600;
}

.faq-item p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

.section-dark .faq-item h4 {
  color: var(--accent-gray);
}

.section-dark .faq-item p {
  color: #ccc;
}

.guide-list {
  list-style: none;
  counter-reset: item;
}

.guide-list li {
  counter-increment: item;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

.guide-list li:before {
  content: counter(item) ". ";
  font-weight: 600;
  color: var(--accent-teal);
}

.section-dark .guide-list li {
  color: #ccc;
}

footer {
  background-color: var(--dark-section);
  color: #fff;
  padding: 3rem 2rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid #444;
  padding-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 600;
}

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

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

.footer-section a {
  color: #ccc;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.footer-contact {
  font-size: 0.9rem;
  color: #ccc;
  line-height: 1.8;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.85rem;
  color: #999;
}

.page-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  line-height: 1.8;
}

.page-section h1 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.page-section h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--accent-teal);
}

.page-section h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.page-section p {
  margin-bottom: 1rem;
  color: #555;
}

.contact-form {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  max-width: 600px;
  margin: 2rem 0;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.form-checkbox input {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
}

.form-checkbox a {
  color: var(--accent-teal);
  text-decoration: none;
}

.form-checkbox a:hover {
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  background-color: var(--accent-teal);
  color: #fff;
  border: none;
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-submit:hover {
  transform: scale(1.02);
  background-color: #1f3f3f;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.product-detail-image {
  background-color: var(--accent-gray);
  border-radius: 8px;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.product-detail-info h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.product-detail-description {
  color: #555;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.quick-specs {
  background-color: var(--accent-gray);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  border-left: 4px solid var(--accent-teal);
}

.quick-specs h3 {
  color: var(--accent-teal);
  margin-bottom: 1rem;
}

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

.spec-item {
  font-size: 0.9rem;
}

.spec-label {
  font-weight: 600;
  color: var(--text-dark);
}

.spec-value {
  color: #666;
}

.product-price-detail {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-teal);
  margin: 1.5rem 0;
}

.switcher {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.switcher-btn {
  padding: 0.75rem 1.5rem;
  border: 1.5px solid var(--border-light);
  background-color: #fff;
  color: var(--text-dark);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.switcher-btn.active {
  background-color: var(--accent-teal);
  color: #fff;
  border-color: var(--accent-teal);
}

.switcher-btn:hover {
  border-color: var(--accent-teal);
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }

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

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

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-cta {
    flex-direction: column;
  }

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

  .product-detail {
    grid-template-columns: 1fr;
  }

  .faq-container {
    grid-template-columns: 1fr;
  }

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

  .tiles-section {
    grid-template-columns: 1fr;
  }

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

  .section-heading {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.2rem;
  }

  .nav-menu {
    gap: 0;
  }

  .hero-content h1 {
    font-size: 1.4rem;
  }

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

  .hero {
    padding: 2rem 1rem;
  }

  .page-section {
    padding: 1.5rem 1rem;
  }
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-section);
  color: #fff;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  z-index: 1000;
  font-size: 0.9rem;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
}

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

.cookie-consent a {
  color: var(--accent-teal);
  text-decoration: none;
}

.cookie-consent button {
  background-color: var(--accent-teal);
  color: #fff;
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
}

.cookie-consent button:hover {
  background-color: #1f3f3f;
}