body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px;
}

.back {
  display: inline-block;
  margin-bottom: 18px;
  color: #65a30d;
  text-decoration: none;
  font-weight: 600;
}

.back:hover {
  text-decoration: underline;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

h1 {
  font-size: 30px;
  margin-top: 0;
  margin-bottom: 10px;
}

h2 {
  margin-top: 30px;
  font-size: 20px;
}

h3 {
  margin-top: 22px;
  font-size: 17px;
}

p,
li {
  line-height: 1.7;
  font-size: 15px;
  color: #334155;
}

ul {
  padding-left: 24px;
}

.highlight {
  background: #f7fee7;
  border-left: 4px solid #65a30d;
  padding: 14px;
  border-radius: 10px;
  margin: 18px 0;
}

.contact {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 18px;
  border-radius: 12px;
  margin-top: 14px;
}

a {
  color: #65a30d;
}

@media (max-width: 600px) {
  .container {
    padding: 20px 14px;
  }

  .card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  h1 {
    font-size: 26px;
  }
}