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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #fafbf9;
  color: #2a2a2a;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  background-color: #fafbf9;
  border-bottom: 1px solid #e8e8e5;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  color: #1a4d7a;
  text-decoration: none;
  letter-spacing: 1px;
}

.logo:hover {
  color: #6b8e2f;
}

nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: #2a2a2a;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #1a4d7a;
}

.btn-catalog {
  background-color: transparent;
  border: 1px solid #1a4d7a;
  color: #1a4d7a;
  padding: 10px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-catalog:hover {
  background-color: #f0f5ff;
  transform: scale(1.02);
}

.hero {
  height: 500px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  margin-bottom: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.25);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin-left: 40px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 18px;
  color: #2a2a2a;
  margin-bottom: 30px;
}

h1 {
  font-size: 42px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 30px;
  text-align: center;
}

h2 {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 40px;
  margin-top: 60px;
  text-align: center;
}

h3 {
  font-size: 22px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 20px;
}

.zones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.zone-card {
  background-color: #f5f7f2;
  padding: 40px 30px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #e8e8e5;
  transition: all 0.3s ease;
}

.zone-card:hover {
  box-shadow: 0 4px 12px rgba(26, 77, 122, 0.1);
  transform: translateY(-2px);
}

.zone-card h3 {
  font-size: 26px;
  margin-bottom: 15px;
  color: #1a4d7a;
}

.zone-card p {
  font-size: 15px;
  color: #2a2a2a;
  line-height: 1.6;
}

.btn {
  background-color: transparent;
  border: 1px solid #1a4d7a;
  color: #1a4d7a;
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  margin-top: 15px;
}

.btn:hover {
  background-color: #f0f5ff;
  transform: scale(1.02);
}

.btn-primary {
  background-color: #1a4d7a;
  color: white;
  border-color: #1a4d7a;
}

.btn-primary:hover {
  background-color: #15395d;
  transform: scale(1.02);
}

.section {
  margin-bottom: 80px;
}

.section-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-bottom: 40px;
}

.section-content.reverse {
  flex-direction: row-reverse;
}

.section-image {
  flex: 0 0 45%;
  overflow: hidden;
  border-radius: 8px;
}

.section-image img {
  width: 100%;
  height: auto;
  display: block;
}

.section-text {
  flex: 1;
}

.section-text p {
  font-size: 16px;
  color: #2a2a2a;
  line-height: 1.7;
  margin-bottom: 15px;
}

.section-text ul {
  list-style: none;
  margin-top: 20px;
}

.section-text li {
  padding: 10px 0 10px 30px;
  position: relative;
  font-size: 15px;
  color: #2a2a2a;
}

.section-text li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #1a4d7a;
  font-weight: 600;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.product-card {
  background-color: white;
  border: 1px solid #e8e8e5;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  box-shadow: 0 6px 16px rgba(26, 77, 122, 0.12);
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background-color: #f5f7f2;
}

.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: 25px;
}

.product-name {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.product-description {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
  line-height: 1.5;
}

.product-price {
  font-size: 20px;
  font-weight: 700;
  color: #1a4d7a;
  margin-bottom: 15px;
}

.faq {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-bottom: 80px;
}

.faq-item h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #1a4d7a;
}

.faq-item p {
  font-size: 15px;
  color: #2a2a2a;
  line-height: 1.6;
}

.zone-filter {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.zone-btn {
  background-color: transparent;
  border: 1px solid #d0d0cc;
  color: #2a2a2a;
  padding: 10px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.zone-btn:hover,
.zone-btn.active {
  background-color: #1a4d7a;
  color: white;
  border-color: #1a4d7a;
}

.inspiration-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 80px;
}

.inspiration-card {
  background-color: white;
  border: 1px solid #e8e8e5;
  padding: 30px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.inspiration-card:hover {
  box-shadow: 0 4px 12px rgba(26, 77, 122, 0.1);
}

.inspiration-card h3 {
  color: #1a4d7a;
  font-size: 20px;
  margin-bottom: 15px;
}

.inspiration-card p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

.guide-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-bottom: 80px;
}

.guide-point {
  background-color: #f5f7f2;
  padding: 25px;
  border-left: 4px solid #1a4d7a;
  border-radius: 4px;
}

.guide-point h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.guide-point p {
  font-size: 14px;
  color: #555;
  line-height: 1.5;
}

footer {
  background-color: #2a2a2a;
  color: #e8e8e5;
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 18px;
  color: #1a4d7a;
  margin-bottom: 20px;
}

.footer-section p,
.footer-section a {
  font-size: 14px;
  color: #e8e8e5;
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  line-height: 1.7;
}

.footer-section a:hover {
  color: #1a4d7a;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 30px;
  text-align: center;
  font-size: 13px;
  color: #999;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 15px;
  color: #1a1a1a;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #d0d0cc;
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #1a4d7a;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.checkbox-group input {
  margin-top: 4px;
}

.checkbox-group label {
  margin: 0;
  font-weight: 400;
  font-size: 14px;
}

.thank-you-message {
  text-align: center;
  padding: 80px 40px;
  background-color: #f5f7f2;
  border-radius: 8px;
  margin: 40px 0;
}

.thank-you-message h1 {
  color: #1a4d7a;
  margin-bottom: 20px;
}

.thank-you-message p {
  font-size: 18px;
  color: #2a2a2a;
  margin-bottom: 30px;
}

@media (max-width: 768px) {
  nav {
    display: none;
  }

  .header-content {
    flex-direction: column;
  }

  .hero {
    height: 350px;
    margin-bottom: 50px;
  }

  .hero-content {
    margin-left: 20px;
  }

  .hero h1 {
    font-size: 32px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 24px;
    margin-top: 40px;
  }

  .zones {
    gap: 20px;
    margin-bottom: 50px;
  }

  .section-content {
    flex-direction: column !important;
    gap: 30px;
  }

  .section-image {
    flex: 1;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
  }

  .product-image {
    height: 200px;
  }

  .faq {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .inspiration-cards {
    grid-template-columns: 1fr;
  }

  .guide-points {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  footer {
    padding: 40px 0 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px;
  }

  header {
    padding: 15px 0;
  }

  .logo {
    font-size: 22px;
  }

  .hero {
    height: 280px;
    margin-bottom: 40px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 14px;
  }

  h1 {
    font-size: 22px;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 20px;
  }

  .zones {
    margin-bottom: 40px;
  }

  .zone-card {
    padding: 25px 20px;
  }

  .section-text p {
    font-size: 14px;
  }

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

  .product-image {
    height: 180px;
  }

  .zone-filter {
    gap: 10px;
  }

  .zone-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
}