.site-header {
  text-align: center;
  padding: 45px 0;
  background: #1b2553;
}
.site-header h1 {
  font-size: 30px;
  color: #fff;
  text-align: left;
  max-width: 1200px;
  margin: auto;
}
nav {
  max-width: 1200px;
  margin: auto;
}
nav ul {
  list-style: none;
  display: flex;
  justify-content: left;
  gap: 30px;
  margin-top: 20px;
}
nav a {
  text-decoration: none;
  color: #fff;
  font-weight: 400;
  opacity: 0.5;
}
nav ul li:nth-last-child(-n+2) a {
  opacity: 1;
}
.intro {
  max-width: 100%;
  margin: 16px auto;
  text-align: left;
  font-size: 15px;
  color: #444;
  padding: 40px 0px !important;
  font-weight: 300;
  line-height: 27px;
  border-bottom: 1px solid #eee;
}
.intro p{
  max-width: 1200px;
  margin: auto;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto 50px;
  padding-top: 40px !important;
}
.card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
      background-color: var(--c-f7f7f7);
}
.card:hover {
  transform: translateY(-5px);
}
.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.card-content {
  padding: 20px;
}
.card-content .meta {
  font-size: 14px;
  color: #313131;
  margin-bottom: 8px;
  font-weight: 500;
}
.card-content h2 {
  font-size: 17px;
  margin-bottom: 10px;
  color: #2c2c2c;
}
.card-content p {
  font-size: 14px;
  color: #555;
  line-height: 22px;
}
.site-header h1 span {
  font-weight: 300;
}

@media screen and (max-width: 767px) {
  .site-header{
    padding: 45px 10px;
  }
  .intro{
    padding: 40px 20px !important;
  }
  .card-grid{
    padding-left: 20px !important;
    padding-right: 20px !important;
  }
}