body{
  margin:0;
  background:#f5f7fb;
  color:#1f2937;
  font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;
}

a{
  color:inherit;
}

.columnPage{
  max-width:1400px;
  margin:0 auto;
  padding:34px 16px 70px;
}

.columnListHero{
  text-align:center;
  padding:44px 20px;
  border-radius:28px;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.14), transparent 34%),
    linear-gradient(180deg,#ffffff,#f8fbff);
  border:1px solid #e5e7eb;
  box-shadow:0 14px 34px rgba(15,23,42,.08);
}

.columnListLabel{
  margin:0 0 8px;
  color:#2563eb;
  font-size:13px;
  font-weight:950;
  letter-spacing:.14em;
  text-transform:uppercase;
}

.columnListHero h1{
  margin:0;
  color:#0f2a5a;
  font-size:42px;
  line-height:1.35;
  font-weight:950;
}

.columnListHero p{
  max-width:760px;
  margin:18px auto 0;
  color:#475569;
  font-size:17px;
  line-height:1.9;
  font-weight:800;
}

.columnListWrap{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.columnListCard{
  border-radius:24px;
  overflow:hidden;
  background:#fff;
  border:1px solid #e5e7eb;
  box-shadow:0 14px 34px rgba(15,23,42,.08);
  transition:.18s ease;
}

.columnListCard:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 42px rgba(15,23,42,.12);
}

.columnCardLink{
  display:block;
  text-decoration:none;
}

.columnCardImageWrap{
  height:250px;
  background:#eaf1ff;
  overflow:hidden;
}

.columnCardImage{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.columnCardBody{
  padding:18px;
}

.columnCardMeta{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-bottom:12px;
}

.columnCardMeta span{
  display:inline-flex;
  padding:5px 9px;
  border-radius:999px;
  background:#f3f6ff;
  color:#173a8f;
  font-size:11px;
  font-weight:900;
}

.columnCardBody h2{
  margin:0;
  color:#0f2a5a;
  font-size:20px;
  line-height:1.55;
  font-weight:950;
}

.columnCardBody p{
  margin:12px 0 0;
  color:#475569;
  font-size:14px;
  line-height:1.85;
  font-weight:750;
}

.columnTags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}

.columnTags span{
  padding:6px 9px;
  border-radius:999px;
  background:#f3f4f6;
  color:#374151;
  font-size:12px;
  font-weight:850;
}

.readMore{
  margin-top:18px;
  display:flex;
  justify-content:center;
  align-items:center;
  padding:12px 16px;
  border-radius:14px;
  background:linear-gradient(180deg,#2563eb,#0b3aa6);
  color:#fff;
  font-weight:950;
}

.columnListBack{
  margin-top:28px;
  text-align:center;
}

.columnListBack a{
  display:inline-flex;
  padding:12px 18px;
  border-radius:14px;
  background:#fff;
  border:1px solid #e5e7eb;
  color:#0f2a5a;
  font-weight:900;
  text-decoration:none;
}

@media(max-width:980px){
  .columnListWrap{
    grid-template-columns:1fr;
    max-width:640px;
    margin-left:auto;
    margin-right:auto;
  }

  .columnListHero h1{
    font-size:34px;
  }
}


.columnListCard{
  display:flex;
}

.columnCardLink{
  display:flex;
  flex-direction:column;
  width:100%;
}

.columnCardBody{
  display:flex;
  flex-direction:column;
  flex:1;
}

.columnTags{
  margin-top:auto;
  padding-top:14px;
}