body{
  margin:0;
  font-family:
    "Noto Sans JP",
    -apple-system,BlinkMacSystemFont,
    "Segoe UI",
    Meiryo,sans-serif;
  background:#fff;
  color:#111827;
}

.wrap{
  max-width:1100px;
  margin:0 auto;
  padding:0 48px 80px;
}

@media (max-width:1024px){
  .wrap{ padding:0 36px 70px; }
}
@media (max-width:640px){
  .wrap{ padding:0 22px 60px; }
}

/* ===== Grid ===== */

.post-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:24px;
}

@media (max-width:1024px){
  .post-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px){
  .post-grid{ display:block; }
}

/* ===== Card ===== */

.post-card{
  display:block;
  text-decoration:none;
  color:inherit;
}

.post-card-thumb{
  width:100%;
  aspect-ratio:16/9;
  border-radius:14px;
  overflow:hidden;
  background:#f3f4f6;
  margin-bottom:12px;
}
.post-card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.post-card-main{
  min-width:0;
}

.post-card-title{
  font-size:16px;
  font-weight:700;
  line-height:1.4;
  margin:0 0 6px;
}

.post-card-meta{
  font-size:13px;
  color:#6b7280;
  display:flex;
  gap:6px;
  align-items:center;
}

.post-card-date{
  color:#9ca3af;
}

/* ===== Mobile 1列 note風 ===== */

@media (max-width:640px){

  .post-card{
    display:flex;
    flex-direction:row-reverse;
    align-items:center;
    gap:14px;
    padding:14px 0;
    border-bottom:1px solid #e5e7eb;
  }

  .post-card-thumb{
    flex:0 0 110px;
    width:110px;
    height:72px;
    aspect-ratio:auto;
    margin:0;
    border-radius:10px;
  }

  .post-card-main{
    flex:1 1 auto;
  }

}