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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

/* Шапка */
.header {
  background-color: #004d99;
  color: #fff;
  padding: 30px 0;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header .logo-small {
  width: 60px;
  height: 60px;
}

.header-text {
  display: flex;
  flex-direction: column;
}

.header-text h1 {
  font-size: 24px;
  margin-bottom: 5px;
}

.header-text p {
  font-size: 14px;
  opacity: 0.9;
}

/* Основные разделы */
.section {
  background-color: #fff;
  padding: 30px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.section h2 {
  margin-bottom: 15px;
  color: #004d99;
}

.section p {
  margin-bottom: 15px;
}

.section ul {
  list-style: disc inside;
  margin-bottom: 15px;
}

.section ul li {
  margin-bottom: 10px;
}

/* Дорожная карта */
.roadmap-item {
  border-left: 3px solid #004d99;
  padding-left: 15px;
  margin-bottom: 20px;
}

.roadmap-item h3 {
  color: #004d99;
  margin-bottom: 10px;
}

.roadmap-item ul {
  list-style: circle inside;
  margin-top: 10px;
}

/* Контакты */
.contact-list {
  list-style: none;
  padding-left: 0;
}

.contact-list li {
  margin-bottom: 10px;
}

.contact-list a {
  color: #004d99;
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

/* Кнопка копирования */
.copy-btn {
  background-color: #004d99;
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  margin-left: 10px;
  transition: background-color 0.3s ease;
}

.copy-btn:hover {
  background-color: #003366;
}

/* Кнопка загрузки */
.download-btn {
  display: inline-block;
  background-color: #007bff;
  color: #fff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.download-btn:hover {
  background-color: #0056b3;
}

/* Подвал */
.footer {
  background-color: #004d99;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
  margin-top: 20px;
}

.footer p {
  margin-bottom: 10px;
}

.footer strong {
  font-weight: bold;
}

.footer a {
  color: #fff;
  text-decoration: none;
  border: 1px solid #fff;
  padding: 5px 10px;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.footer a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Обновления */
.update {
  margin-bottom: 15px;
  padding: 10px;
  background-color: #f2f7fc;
  border-left: 4px solid #004d99;
  border-radius: 4px;
}

.update h3 {
  color: #004d99;
  margin-bottom: 5px;
}

/* Для мобильных устройств */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }

  .header .logo-small {
    margin-bottom: 10px;
  }

  .container {
    padding: 15px 0;
  }

  .section {
    padding: 20px;
  }

  .roadmap-item {
    padding-left: 10px;
  }

  .copy-btn {
    margin-top: 10px;
    margin-left: 0;
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
  }
}