.site-main{
}
.post-list {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  padding: 60px 20px;
}

.post-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 12px rgba(0,0,0,0.08);
  transition: 0.25s;
}

.post-card:hover {
  transform: translateY(-4px);
}

.post-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.post-body {
  padding: 20px;
}

.post-title {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.post-title a {
  color: #111;
}

.post-date {
  font-size: 14px;
  color: #777;
}

.post-excerpt {
  font-size: 15px;
  margin-top: 15px;
}

.front-ttl{
  display: flex;
  height: 40vh;
  background: #eaeaea;
  margin-bottom: 80px;
}
.front-ttl h1{
  text-align: center;
  font-size: 30px;
  margin: auto;
}