body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f8f9fa;
  color: #222;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

header {
  background: #004d40;
  color: #fff;
  padding: 15px 0;
}

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

.logo {
  font-size: 22px;
  font-weight: bold;
}

.contacts a {
  color: #fff;
  text-decoration: none;
}

.hero {
  background: url('img/hero-bg.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 100px 15px;
  background-color: #00695c;
}

.hero h1 {
  font-size: 32px;
  margin-bottom: 15px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 25px;
}

.btn {
  background: #ffca28;
  color: #000;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}

.table-of-contents {
  background: #fff;
  padding: 40px 0;
  border-bottom: 1px solid #e0e0e0;
}

.table-of-contents h2 {
  margin-bottom: 20px;
  font-size: 24px;
}

.table-of-contents nav ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
}

.table-of-contents nav ul li {
  margin: 0;
}

.table-of-contents nav ul li a {
  color: #00695c;
  text-decoration: none;
  padding: 8px 12px;
  display: block;
  border-left: 3px solid #00695c;
  transition: all 0.3s;
}

.table-of-contents nav ul li a:hover {
  background: #e0f2f1;
  padding-left: 16px;
}

.content-section {
  padding: 60px 0;
  background: #fff;
}

.content-section.alt-bg {
  background: #fafafa;
}

.content-section h2 {
  font-size: 28px;
  margin-bottom: 25px;
  color: #004d40;
}

.content-section h3 {
  font-size: 22px;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #00695c;
}

.content-section p {
  margin-bottom: 20px;
  font-size: 16px;
  text-align: justify;
}

.services {
  padding: 60px 0;
  background: #fff;
}

.services h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 28px;
}

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

.card {
  background: #fafafa;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card h3 {
  padding: 15px 20px 10px;
  font-size: 20px;
  color: #00695c;
}

.card p {
  padding: 0 20px;
  font-size: 15px;
  color: #555;
}

.faq-item {
  margin-bottom: 30px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  border-left: 4px solid #00695c;
}

.faq-item h3 {
  margin-top: 0;
  font-size: 20px;
  color: #004d40;
}

.faq-item p {
  margin-bottom: 0;
}

.why-us {
  background: #e0f2f1;
  padding: 60px 0;
}

.why-us h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 28px;
  color: #004d40;
}

.advantages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.advantage-item {
  background: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.advantage-item h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #00695c;
}

.advantage-item p {
  margin: 0;
  font-size: 15px;
  color: #555;
}

.form-section {
  background: #00695c;
  color: #fff;
  padding: 60px 0;
  text-align: center;
}

.form-section h2 {
  color: #fff;
  margin-bottom: 15px;
}

.form-section > .container > p {
  color: #e0f2f1;
  margin-bottom: 30px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
}

form input, form textarea, form button {
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

form textarea {
  resize: vertical;
  font-family: Arial, sans-serif;
}

form button {
  background: #ffca28;
  color: #000;
  border: none;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s;
}

form button:hover {
  background: #ffa000;
}

.agreement {
  font-size: 13px;
  color: #b2dfdb;
  margin-top: 10px;
}

footer {
  background: #004d40;
  color: #fff;
  padding: 30px 0;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-info {
  flex: 1;
  min-width: 300px;
}

.footer-text {
  margin-top: 15px;
  line-height: 1.6;
  color: #b2dfdb;
}

.footer-text p {
  margin: 0;
}

.footer-contacts {
  text-align: right;
}

.footer-contacts a {
  color: #fff;
  text-decoration: none;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 24px;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    flex-direction: column;
  }
  
  .footer-contacts {
    text-align: left;
  }
}