@charset "UTF-8";
main {
  /* 1040px→156px */
  /* padding-top: min(15vw, 156px); */
}
.ttlbk {
  width: 92%;
  border-bottom: 1px solid #e6e6e6;
}
.ttlbk:after {
  content: "";
  width: 90%;
  max-width: 571px;
  height: 85px;
  background: url(../imgs/common/ttlbk_btm.svg) no-repeat center bottom/contain;
  position: absolute;
  bottom: 0;
  right: 5%;
}
.ttlbk__cont {
  height: 40vw;
  max-height: 300px;
  min-height: 200px;
}

.pagettl {
  color: #012a2d;
  position: absolute;
  top: 52%;
  left: 0;
  transform: translate(0, -50%);
}
.pagettl .en {
  /* 750→60px */
  font-size: clamp(38px, 8vw, 60px);
  line-height: 1;
  display: block;
  margin-bottom: 0.2em;
}
.pagettl .ja {
  /* 750→17px */
  font-size: clamp(14px, 2.27vw, 17px);
  line-height: 1;
  display: block;
}
.sidettl {
  font-size: 12px;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
  position: fixed;
  top: 262px;
  left: 1.7%;
  mix-blend-mode: difference;
}

/* ======================
SNS シェア　イベント・ブログ共通
========================= */
.share__block {
  text-align: center;
  padding: 38px 20px 44px;
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
  margin-bottom: 70px;
}
.share__block_txt {
  font-size: clamp(14px, 2vw, 15px);
  margin-bottom: 22px;
}
.share__block_list {
  display: flex;
  justify-content: space-between;
  width: 125px;
  margin: 0 auto;
}
.share__block_list > * {
  max-width: 38px;
}

/* ======================
side カテゴリメニュー　イベント・ブログ共通
========================= */
.side__catbk {
  position: sticky;
  top: 20px; /* 固定開始の位置（ヘッダー等の高さに応じて調整） */
  align-self: flex-start; /* flexコンテナ内で上に固定 */
}
.side__cat_ttl {
  font-size: clamp(16px, 2.4vw, 18px);
  margin-bottom: 20px;
}
.side__cat-list:not(:last-child) {
  margin-bottom: 60px;
}
.side__cat-list li {
  font-size: clamp(14px, 2vw, 15px);
  font-weight: 300;
  margin-bottom: 10px;
}
.side__cat-list li a {
  padding-left: 25px;
  position: relative;
}
.side__cat-list li a:before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background-color: #64625e;
  position: absolute;
  top: 50%;
  left: 0;
}
.side__cat-list li a.is-active span:after {
  width: 100%;
  opacity: 1;
}
select#archive-select {
  padding: 5px 15px 5px 5px;
  border: 1px solid #ccc;
  border-radius: 0;
  background: #fff;
}
select#archive-select option {
  font-family: "Noto Sans JP", sans-serif !important;
  font-size: clamp(14px, 2vw, 15px) !important;
  font-weight: 200 !important;
}

@media screen and (max-width: 840px) {
  /* ======================
SNS シェア　イベント・ブログ共通
========================= */
  .share__block {
    margin-bottom: 30px;
  }

  /* ======================
side カテゴリメニュー　イベント・ブログ共通
========================= */
  .side__catbk {
    width: 100%;
    padding-top: 30px !important;
    border-top: 1px solid #ccc;
    position: static;
  }
}

@media screen and (max-width: 750px) {
  .sidettl {
    top: max(118px, 23.6vw);
    left: 0%;
  }
}

@media screen and (max-width: 640px) {
}

@media screen and (max-width: 500px) {
}