* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f4f6f8;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ================= HEADER ================= */

.site-header {
  background: #0b3c5d;
  color: #ffffff;
  padding: 15px 0;
}

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

.logo h1 {
  font-size: 22px;
  margin-bottom: 4px;
  font-weight: bold;
}

.logo p {
  font-size: 14px;
  color: #dfe8ef;
}

.site-header nav {
  white-space: nowrap;
}

.site-header nav a {
  color: #ffffff;
  text-decoration: none;
  margin-left: 20px;
  font-weight: bold;
  font-size: 14px;
}

.site-header nav a:hover {
  text-decoration: underline;
}

/* ================= PAGE TITLE ================= */

.page-title {
  background: #ffffff;
  padding: 40px 0;
  text-align: center;
}

.page-title h2 {
  font-size: 32px;
  margin-bottom: 10px;
  color: #0b3c5d;
}

.page-title p {
  font-size: 16px;
  color: #555;
}

/* ================= DOWNLOADS ================= */

.downloads {
  padding: 40px 0;
}

.card {
  background: #ffffff;
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-bottom: 15px;
  color: #0b3c5d;
  font-size: 20px;
}

.card ul {
  list-style: none;
}

.card li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #eeeeee;
}

.card li:last-child {
  border-bottom: none;
}

.card li span {
  font-size: 15px;
}

.card a {
  background: #0b3c5d;
  color: #ffffff;
  padding: 6px 16px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  transition: background 0.3s ease;
}

.card a:hover {
  background: #06283d;
}

/* ================= FOOTER ================= */

footer {
  background: #0b3c5d;
  color: #ffffff;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}

footer p {
  margin-bottom: 5px;
}

/* ================= MOBILE ================= */

@media (max-width: 768px) {

  .header-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header nav {
    margin-top: 10px;
  }

  .logo h1 {
    font-size: 20px;
  }

  .logo p {
    font-size: 13px;
  }
}

@media (max-width: 600px) {

  .page-title h2 {
    font-size: 26px;
  }

  .card li {
    flex-direction: column;
    align-items: flex-start;
  }

  .card a {
    margin-top: 8px;
  }

  .logo h1 {
    font-size: 18px;
  }

  .logo p {
    font-size: 12px;
  }
}