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

body {
  font-family: Georgia, serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: #d8f3dc;
  background: #1b4332;
}

article {
  max-width: 900px;
  margin: 0 auto;
  border: 3px solid #40916c;
}

header {
  padding: 40px 30px;
  background: #2d6a4f;
  border-bottom: 3px solid #40916c;
}

h1 {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.04em;
  color: #d8f3dc;
  text-transform: uppercase;
  margin-bottom: 0;
}

section {
  padding: 30px;
  border-bottom: 3px solid #40916c;
}

section:last-of-type {
  border-bottom: none;
}

h2 {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: #d8f3dc;
  margin-bottom: 20px;
  text-transform: uppercase;
}

p {
  margin-bottom: 20px;
  color: #d8f3dc;
}

strong {
  font-weight: 700;
  color: #d8f3dc;
}

em {
  font-style: italic;
}

a {
  color: #40916c;
  text-decoration: underline;
  font-weight: 700;
}

a:hover {
  color: #d8f3dc;
  background: #40916c;
}

.cta-section {
  padding: 40px 30px;
  background: #40916c;
  border-top: 3px solid #d8f3dc;
  border-bottom: 3px solid #d8f3dc;
}

.cta-section h3 {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: #1b4332;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.cta-section p {
  color: #1b4332;
}

.cta-section a {
  color: #1b4332;
  background: #d8f3dc;
  padding: 2px 6px;
  text-decoration: none;
  border: 2px solid #1b4332;
}

.cta-section a:hover {
  color: #d8f3dc;
  background: #1b4332;
  border-color: #d8f3dc;
}

footer {
  padding: 30px;
  background: #2d6a4f;
  border-top: 3px solid #40916c;
  text-align: center;
}

footer p {
  font-size: 14px;
  color: #d8f3dc;
  margin: 0;
}

@media (max-width: 768px) {
  article {
    border-left: none;
    border-right: none;
  }

  header,
  section,
  .cta-section,
  footer {
    padding: 20px 15px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .cta-section h3 {
    font-size: 1.2rem;
  }
}