@charset "UTF-8";
html, body,
ul, ol, li,
h1, h2, h3, h4, h5, h6, p,
section, header, footer, nav,
form, input, div {
  margin: 0;
  padding: 0;
}

input[type="image"],
input[type="submit"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="text"],
input[type="tel"],
input[type="url"],
input[type="password"],
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
}

* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

body {
  background-color: #fff;
  font-size: 16px;
  color: #000;
  font-family: "HiraKakuProN",
 sans-serif;
}

li, ol {
  list-style: none;
}

a:link, a:visited, a:hover, a:active {
  text-decoration: none;
}

.hirakaku_w3 {
  font-family: "HiraKakuProN-W3",
 "Hiragino Kaku Gothic Pro W3",
 "ヒラギノ角ゴ ProN W3",
 "Hiragino Kaku Gothic ProN",
 "Hiragino Sans",
 "ヒラギノ角ゴシック",
 "Noto Sans JP",
 sans-serif;
}

.hirakaku {
  font-family: "HiraKakuProN-W6",
 "Hiragino Kaku Gothic Pro W6",
 "ヒラギノ角ゴ ProN W6",
 "Hiragino Kaku Gothic ProN",
 "Hiragino Sans",
 "ヒラギノ角ゴシック",
 "Noto Sans JP",
 sans-serif;
}

.hiramin_w3 {
  font-family: "HiraMinProN-W3",
 "Hiragino Mincho Pro W3",
 "ヒラギノ明朝 ProN W3",
 "Hiragino Mincho ProN",
 "Noto Serif JP",
 serif;
}

.hiramin_w6 {
  font-family: "HiraMinProN-W6",
 "Hiragino Mincho Pro W6",
 "ヒラギノ明朝 ProN W6",
 "Hiragino Mincho ProN",
 "Noto Serif JP",
 serif;
}

.pc_img {
  display: block !important;
}

.mob_img {
  display: none !important;
}

.section {
  width: 100%;
}

.inner {
  width: 1300px;
  max-width: 100%;
  margin: 0 auto;
}

img {
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  vertical-align: middle;
}

.background {
  width: 100%;
  height: 100%;
  position: sticky;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: -1;
  object-fit: cover;
}

.bg-1::after, .bg-2::after, .bg-3::after {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-attachment: fixed;
}

.bg-1::after {
  background-image: url(../img/bg-1.jpg);
}

.bg-2::after {
  background-image: url(../img/bg-2.jpg);
}

.bg-3::after {
  background-image: url(../img/bg-3.jpg);
}

.img_cover {
  position: relative;
  user-select: none;
  /* CSS3 */
  -moz-user-select: none;
  /* Firefox */
  -webkit-user-select: none;
  /* Safari、Chrome */
  -ms-user-select: none;
  /* IE10 */
}

.img_cover::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  user-select: none;
  /* CSS3 */
  -moz-user-select: none;
  /* Firefox */
  -webkit-user-select: none;
  /* Safari、Chrome */
  -ms-user-select: none;
  /* IE10 */
}

.r-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
}

.abs {
  position: absolute;
}

.flex {
  display: flex;
}

.fl_center {
  justify-content: center;
  align-items: center;
}

main {
  position: relative;
  background-color: transparent;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.video_area {
  position: relative;
}

.video_area video {
  position: absolute;
  left: 50%;
  bottom: 6%;
  transform: translateX(-50%);
  width: 62%;
}

.btn {
  width: 35%;
  position: absolute;
  transition: all .2s;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0px 0.3vw 0.3vw #c4c4c4;
  border-radius: 5.7vw;
}

.bg_area-3 {
  position: relative;
}

.bg_area-3 .btn {
  left: 50%;
  top: 13.5%;
  transform: translateX(-50%);
}

.bg_area-3 .btn:hover {
  opacity: .8;
  transform: translateX(-50%) scale(0.996);
  box-shadow: 0px 0vw 0vw #c4c4c4;
}

.btn_area {
  position: relative;
}

.btn_area .btn {
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  box-shadow: none;
}

.btn_area .btn:hover {
  opacity: .8;
  transform: translateX(-50%) translateY(-50%) scale(0.996);
}

footer {
  background: #fff;
  padding: 1% 0;
}

.my_flash_link_btn {
  display: block;
  color: #fff;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  /* ボタンをキラッとさせる */
}

.my_flash_link_btn a {
  display: block;
  width: 100%;
}

.my_flash_link_btn:before {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  z-index: 99;
  pointer-events: none;
  background-image: linear-gradient(130deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 75%);
  /* 【変更部分】inifiniteによりずっと続ける */
  -webkit-animation: shine 2s infinite;
  animation: shine 2s infinite;
}

@-webkit-keyframes shine {
  50% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}

@keyframes shine {
  50% {
    left: 100%;
  }
  100% {
    left: 100%;
  }
}

@media screen and (max-width: 780px) {
  .mob_img {
    display: block !important;
  }
  .pc_img {
    display: none !important;
  }
  .background {
    width: 100%;
    height: 100%;
    position: sticky;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    z-index: -1;
    object-fit: cover;
  }
  .video_area video {
    left: 50%;
    bottom: 3.5%;
    width: 93%;
  }
  .bg-1::after, .bg-2::after, .bg-3::after {
    content: "";
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: initial;
  }
  .bg-2::after {
    background-image: url(../img/mobile/bg-2.jpg);
  }
  .bg-3::after {
    background-image: url(../img/mobile/bg-3.jpg);
  }
  .btn {
    width: 91%;
    box-shadow: 0px 0.7vw 1vw #c5c5c5;
    border-radius: 15vw;
  }
  .my_flash_link_btn {
    border-radius: 13.7vw;
  }
  .bg_area-3 .btn {
    top: 10%;
  }
  .btn_area .btn {
    filter: none;
  }
  footer {
    padding: 1.5% 0;
  }
}