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

body {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 18px;
  line-height: 1.7;
  color: #3d405b;
  background: #f4f1de;
  padding: 20px;
}

article {
  max-width: 800px;
  margin: 0 auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(61, 64, 91, 0.1);
}

header {
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 3px solid #e07a5f;
}

h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2.2rem;
  line-height: 1.3;
  color: #3d405b;
  font-weight: normal;
}

h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.6rem;
  line-height: 1.4;
  color: #e07a5f;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: normal;
}

section {
  margin-bottom: 40px;
}

section.overview {
  background: #f4f1de;
  padding: 30px;
  border-radius: 15px;
  border-left: 5px solid #81b29a;
}

section.requirements {
  padding: 20px 0;
}

section.steps ul {
  list-style: none;
  counter-reset: step-counter;
}

section.steps li {
  counter-increment: step-counter;
  position: relative;
  padding: 25px;
  margin-bottom: 25px;
  background: #f4f1de;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(61, 64, 91, 0.08);
}

section.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: -20px;
  top: 25px;
  width: 50px;
  height: 50px;
  background: #e07a5f;
  color: #f4f1de;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(224, 122, 95, 0.3);
}

section.steps li strong {
  display: block;
  font-size: 1.2rem;
  color: #3d405b;
  margin-bottom: 10px;
}

section.steps li p {
  margin-top: 10px;
  margin-bottom: 0;
}

section.implementation,
section.conclusion {
  padding: 20px 0;
}

p {
  margin-bottom: 1.5rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: #e07a5f;
  text-decoration: none;
  border-bottom: 2px solid #81b29a;
  transition: all 0.3s ease;
}

a:hover {
  color: #81b29a;
  border-bottom-color: #e07a5f;
}

blockquote.expert-insight {
  margin: 40px 0;
  padding: 30px;
  background: #81b29a;
  color: #f4f1de;
  border-radius: 15px;
  border-left: 5px solid #3d405b;
  box-shadow: 0 6px 18px rgba(129, 178, 154, 0.2);
  font-style: italic;
  font-size: 1.1rem;
}

blockquote.expert-insight p {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  article {
    padding: 25px;
    border-radius: 15px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  section.steps li::before {
    position: static;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    margin-bottom: 15px;
  }

  section.steps li {
    padding: 20px;
  }

  blockquote.expert-insight {
    padding: 20px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  article {
    padding: 20px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  section.overview {
    padding: 20px;
  }
}