@charset "UTF-8";
html {
  line-height: 1.2; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}
body {
  color: #fff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  text-align: center;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {}
@media (max-width: 768px) /* 画面幅769px以下 */ {}
/* ---------- 共通 ---------- */
/* 見出し */
h2.h_title {
  border-bottom: 0.6vw solid #000;
}
h2.h_title span {
  display: block;
  padding: 2.2vw;
  border-top: 1.2vw solid #b6b6b6;
  border-bottom: 1.2vw solid #b6b6b6;
  border-image: linear-gradient(to right, #b6b6b6 0%, #abaaaa 15%, #7d7e7e 21%, #e1e1e1 50%, #7d7e7e 54%, #afafaf 84%, #b6b6b6 97%) 1;
}
h2.h_title img {
  max-width: 997px;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  h2.h_title span {
    padding: 1.2vw;
    border-top-width: 0.6vw;
    border-bottom-width: 0.6vw;
  }
}
/* ボタン */
.hall-btn-area {
  margin: 4vw 4vw 0;
}
.hall-btn {
  position: relative;
  display: inline-block;
  padding: 1.7vw 6vw;
  max-width: 500px;
  width: 100%;
  color: #fff;
  text-decoration: none;
  border: 2px solid #fff;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.3);
  font-size: 2rem;
  overflow: hidden;
  transition: background 0.3s ease;
}
/* 矢印 */
.hall-btn::after {
  content: "";
  position: absolute;
  right: 40px;
  top: 50%;
  width: 20px;
  height: 20px;
  background: url("../img/arrow.png") no-repeat center / contain;
  transform: translateY(-50%);
  transition: transform 0.3s ease;
}
/* テキスト */
.hall-btn-text {
  position: relative;
}
/* 下線（疑似要素） */
.hall-btn-text::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
/* ホバー */
.hall-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}
.hall-btn:hover::after {
  transform: translateY(-50%) translateY(10px);
}
.hall-btn:hover .hall-btn-text::after {
  transform: scaleX(1);
}
/* ---------- main-visual ---------- */
.main-visual {
  border-top: 1vw solid #000;
  background-color: #000;
  padding-bottom: 5vw;
}
.main-visual img {
  width: 100%;
}
.main-visual .hall-btn-area {
  margin-top: -5vw;
}
/* ---------- card-area ---------- */
.card-area {
  background: url("../img/card_bg02.jpg") no-repeat center bottom;
}
.card-area h2 span {
  background: #0c426c url("../img/card_bg01.png") repeat-x 0 0;
}
.card-area .card-inner {
  padding: 0 0 20vw;
  /*background: linear-gradient(to top,  rgba(0,0,0,0.8) 0%,rgba(0,0,0,0) 2%);←innerの黒グラデ背景（Bottom）をCSSで設定するときの記述*/
  background: url("../img/box_bg01.png") repeat-x left bottom, url("../img/card_bg02.jpg") no-repeat 50% 0;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .card-area .card-inner {
    padding: 0 0 10vw;
  }
}
/*card-detail*/
.card-area .card-detail {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3vw;
  display: grid;
}
.card-area .card-detail img {
  max-width: 700px;
  width: 100%;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .card-area .card-detail {
    grid-template-columns: 1fr 1fr;
  }
  .card-area .card-detail_lead {
    order: 2;
    padding: 3vw 0 0;
  }
  .card-area .card-detail_img {
    order: 1;
  }
}
/* card-item-area */
.card-item-area {
  padding: 5vw;
  background-color: #001926;
}
.card-item-area .card-list {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);/* [3]がスマホ時のカードの横並びの枚数 */
  max-width: 1200px;
  margin: 0 auto;
}
.card-item-area .card {
  text-align: center;
  overflow: hidden;
}
.card-item-area .card img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #fff;
  transition: transform 0.3s ease;
}
.card-item-area .name {
  margin-top: 6px;
  white-space: nowrap;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .card-item-area .card-list {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); /* レスポンシブで自動調整 */
  }
  .card-item-area .name {
    font-size: 1.5rem;
  }
}
/* ---------- sacoche-area ---------- */
.saco-area {
  background: url("../img/saco_bg02.jpg") no-repeat center bottom;
}
.saco-area h2 span {
  background: #0c426c url("../img/saco_bg01.png") repeat-x 0 0;
}
.saco-area .saco-inner {
  padding: 0 0 20vw;
  background: url("../img/box_bg01.png") repeat-x left bottom, url("../img/saco_bg02.jpg") no-repeat 50% 0;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .saco-area .saco-inner {
    padding: 0 0 10vw;
  }
}
/*saco-detail*/
.saco-area .saco-detail {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
}
.saco-area .saco-detail img {
  width: 100%;
}
.saco-area .saco-detail_lead {
  padding: 3vw 10vw;
}
.saco-area .saco-detail_img {
  max-height: 50vw;
  border-top: 5px solid #0a2426;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .saco-area .saco-detail {
    grid-template-columns: 1fr 1fr;
  }
  .saco-area .saco-detail_lead {
    padding: 3vw 0;
    text-align: right;
  }
  .saco-area .saco-detail_lead img {
    max-width: 470px;
  }
  .saco-area .saco-detail_img {
    max-height: 355px;
  }
}
/*saco-item-area*/
.saco-item-area {
  position: relative; /* z-indexを対応させる為 */
  margin-top: 3vw;
  padding-bottom: 3vw;
  background-color: #0a2426;
  z-index: 2;
}
/*saco-list01*/
.saco-item-area .saco-list01 {
  display: grid;
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3vw 5vw;
  border-bottom: 1px solid #fff;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .saco-item-area .saco-list01 {
    grid-template-columns: 1fr 1fr;
  }
}
/*saco-list02*/
.saco-item-area .saco-list02 {
  display: grid;
  gap: 15px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3vw;
  border-bottom: 1px solid #fff;
}
.saco-item-area .saco-list02 li {
  text-align: center;
}
.saco-item-area .saco-list02 .tx {
  position: relative;
  font-size: 2rem;
  display: inline-block;
}
.saco-item-area .saco-list02 .tx::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 50%;
  width: 20px;
  height: 20px;
  background: url("../img/arrow.png") no-repeat center / contain;
  transform: translateY(-50%);
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .saco-item-area .saco-list02 {
    grid-template-columns: 1fr 1fr;
  }
}
/* ---------- koun-clip-area ---------- */
.clip-area {
  background: url("../img/clip_bg02.jpg") no-repeat center bottom;
}
.clip-area h2 span {
  background: #0c426c url("../img/clip_bg01.png") repeat-x 0 0;
}
.clip-area .clip-inner {
  padding: 0 0 20vw;
  background: url("../img/box_bg01.png") repeat-x left bottom, url("../img/clip_bg02.jpg") no-repeat 50% 0;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .clip-area .clip-inner {
    padding: 0 0 10vw;
  }
}
/*clip-detail*/
.clip-area .clip-detail {
  display: grid;
  align-items: center; /* 縦中央 */
}
.clip-area .clip-detail img {
  width: 100%;
}
.clip-area .clip-detail_lead {
  padding: 3vw;
}
.clip-area .clip-detail_lead img {
  max-width: 470px;
}
.clip-area .clip-detail_img {
  max-height: 50vw;
  border-top: 5px solid #3e1214;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .clip-area .clip-detail {
    grid-template-columns: 1fr 1fr;
  }
  .clip-area .clip-detail_lead {
    order: 2;
    text-align: left;
    margin-left: -30px;
    padding: 3vw 0 0;
  }
  .clip-area .clip-detail_img {
    order: 1;
    margin-right: -100px;
    max-height: 355px;
  }
}
/*clip-item-area*/
.clip-item-area {
  position: relative; /* z-indexを対応させる為 */
  margin-top: 3vw;
  padding-bottom: 3vw;
  background-color: #3e1214;
  z-index: 2;
}
/*clip-list01*/
.clip-item-area .clip-list01 {
  display: grid;
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3vw 5vw;
  border-bottom: 1px solid #fff;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .clip-item-area .clip-list01 {
    grid-template-columns: 1fr 1fr;
  }
}
/*clip-list02*/
.clip-item-area .clip-list02 {
  display: grid;
  gap: 15px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3vw;
  border-bottom: 1px solid #fff;
}
.clip-item-area .clip-list02 li {
  text-align: center;
}
.clip-item-area .clip-list02 .tx {
  position: relative;
  font-size: 2rem;
  display: inline-block;
}
.clip-item-area .clip-list02 .tx::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 50%;
  width: 20px;
  height: 20px;
  background: url("../img/arrow.png") no-repeat center / contain;
  transform: translateY(-50%);
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .clip-item-area .clip-list02 {
    grid-template-columns: 1fr 1fr;
  }
}
/* ---------- notes-area ---------- */
.notes-area {
  padding: 3vw;
  border-top: 1px solid #fff;
  background-color: #000;
}
.notes-area .notes {
  width: fit-content;
  margin: 0 auto;
  text-align: left;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  .notes-area .notes {
    font-size: 2rem;
  }
}
/* ---------- hall-search-area ---------- */
.hall-title {
  max-width: 900px;
  margin: 0 auto 2vw;
  padding: 0.3vw 1vw;
  font-size: 2.2rem;
  color: #000;
  font-weight: bold;
  border-left: 5px solid #8b0000;
  border-bottom: 2px solid #8b0000;
  text-align: left;
  text-shadow: 2px 2px 0 #fff;
}
/* ---------- footer ---------- */
footer {
  background-color: #000;
}
/*banner-area*/
footer .banner-area li a img {
  transition: opacity 0.3s ease;
}
footer .banner-area li a:hover img {
  opacity: 0.7;
}
footer .banner-area li {
  margin-bottom: 3vw;
}
footer .banner-area li img {
  max-width: 1000px;
  width: 100%;
}
/*to-pagetop*/
footer .to-pagetop a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent; /* 塗りなし */
  border: 1px solid #fff; /* 白い丸線 */
  border-radius: 50%;
  transition: transform 0.4s ease;
}
footer .to-pagetop a img {
  width: 40%;
  height: auto;
  transform: rotate(180deg);
}
footer .to-pagetop a:hover {
  transform: scale(1.1) rotate(360deg);
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  footer .to-pagetop a {
    width: 60px;
    height: 60px;
  }
}
/*copyright*/
footer .copyright {
  display: grid;
  align-items: flex-end; /* 下揃え */
  gap: 1vw;
  margin: 0 auto;
  padding: 2vw;
}
footer .copyright .copy-logo img {
  max-width: 489px;
  width: 100%;
}
@media (min-width: 769px) /* 画面幅769px以上 */ {
  footer .copyright {
    padding-top: 0.5vw;
    grid-template-columns: 1fr 1fr;
  }
  footer .copyright .copy-tx {
    margin-left: -5vw;
  }
}