:root {
  --color-primary: #0C4E6E;
  --color-secondary: #48A9A6;
  --color-text: #333333;
  --color-bg-light: #f9f9f9;
  --color-bg-page: #ffffff;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-light);
  color: var(--color-text);
}

h1, h2, h4 {
  font-family: 'Merriweather', serif;
  color: var(--color-primary);
  line-height: 1.2;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.8em;
  margin-top: 2em;
  margin-bottom: 0.8em;
  border-bottom: 2px solid var(--color-secondary);
  padding-bottom: 5px;
  display: inline-block;
}

.header-band {
  background-color: var(--color-primary);
  color: white;
  padding: 15px 0;
  border-bottom: 5px solid var(--color-secondary);
}

.header-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: left;
}

.header-content h4 {
  color: white;
  font-weight: 300;
  margin: 0;
  font-size: 1em;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  background-color: var(--color-bg-page);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  padding-top: 30px;
  padding-bottom: 40px;
}

.title-section {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
  margin-bottom: 30px;
}

.author-info p {
  margin: 5px 0;
  font-size: 1em;
  color: #555;
}

.content-section {
  margin-bottom: 30px;
}

.text {
  text-align: justify;
  margin: 0;
  padding: 0;
  font-size: 1.05em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-secondary);
}

.links-inline {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.btn-link, .delivery-btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--color-secondary);
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9em;
  letter-spacing: 0.5px;
  transition: background-color 0.3s, color 0.3s;
}

.btn-link:hover, .delivery-btn:hover {
  background-color: var(--color-secondary);
  color: white;
}

.links-group {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.delivery-btn {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.delivery-btn:hover {
    background-color: var(--color-primary);
    color: white;
}