@charset "utf-8";

/****************************************
TOP
*****************************************/
header {
  padding-bottom: calc(100% * 679 / 1500);
  /* calc(100*ImageHeight/ImageWidth)% */
  height: auto;
  position: relative;
  overflow: hidden;
}
header img {
  width: 100%;
}
h1 {
  position: absolute;
  width: 27%;
  top: 5%;
  left: 53%;
  z-index: 2;
}
.top_kimura {
  position: absolute;
  width: 38.6%;
  top: 0%;
  left: 16.6666%;
  z-index: 2;
}
.top_shishin {
  position: absolute;
  width: 9%;
  bottom: 2%;
  right: 3%;
  z-index: 1;
}
.top_shishin_txt {
  position: absolute;
  width: 7%;
  bottom: 2%;
  right: 9%;
  z-index: 1;
}
.top_cover {
  position: absolute;
  width: 39.4%;
  top: 0%;
  left: -22.7%;
  z-index: 1;
}

.btn_suiko {
  position: absolute;
  width: 5.5%;
  top: 0%;
  right: 1%;
  z-index: 1;
}
.top_cloud {
  position: absolute;
  width: 100%;
  top: -50%;
  left: 0;
}
.read {
  text-align: center;
  max-width: 650px;
  width: 90%;
  margin: -1rem auto 3rem;
}
.read p {
  text-align: center;
}
.read p span {
  font-size: var(--font-lg);
}
span.marker {
  color: #ae1f1f;
}
/****************************************
main
*****************************************/
main {
  background:
    url(../_img/bg_left.jpg) repeat-y top 100px left 0,
    url(../_img/bg_right.jpg) repeat-y top right 0;
  background-size: 20%, 20%;
  background-attachment: fixed;
  padding: 3rem 0;
}
section {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  background: url(../_img/main_bg.jpg);
  padding: 100px 0 20px;
}
h2 {
  font-size: var(--font-xxl);
  font-weight: bold;
  padding: 0 1rem;
  margin-bottom: 2rem;
  border-left: 7px solid #ae1f1f;
  line-height: 1.2;
  letter-spacing: -1px;
  font-family: 'Noto Serif JP', serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
}
p {
  margin-bottom: 2rem;
  text-align: justify;
}

span.kimura {
  color: #ae1f1f;
}
span.keisen {
  letter-spacing: -1px;
  display: inline-block;
  padding-right: 4px;
}

.huda {
  position: absolute;
  width: 160px;
  top: -25px;
  right: -20px;
}
.inner {
  padding: 0 150px;
  margin: 0 auto;
  margin-bottom: var(--space-6);
}
.member {
  padding: 2rem 0 0 0;
  border-top: 1px solid #929292;
  text-align: center;
  font-size: var(--font-sm);
  line-height: 1.8;
}
.end {
  padding: 1rem 0 2rem;
  text-align: center;
}

/****************************************
写真
*****************************************/
.ph_width {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}
.ph_height {
  width: 500px;
  max-width: 80%;
  margin: 0 auto;
}
.bg_ph {
  background: url(../_img/bg_ph.jpg) repeat-x center center;
  margin-bottom: var(--space-6);
}

/****************************************
引用
*****************************************/
.reference {
  padding: 20px;
  width: 100%;
  max-width: 650px;
  margin: var(--space-3) auto;
  background-color: #d8d5d0;
  border: 1px solid #b2b2b2;
}
/****************************************
了
*****************************************/
.end_txt {
  text-align: center;
}
.totop {
  text-align: center;
  width: 500px;
  max-width: 60%;
  margin: 3rem auto -1px;
  background-color: #000;
}
.totop a {
  padding: 10px;
  display: block;
  color: #d8d5d0;
  transition: all 0.5s;
  border: 1px solid #000;
}
.totop a:hover {
  color: #000;
  background-color: #f1f1f1;
}
/****************************************
ローディング不要なら削除
*****************************************/
#loading {
  position: fixed;
  inset: 0; /* top right bottom left = 0 */
  background: #8b8b8b;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 1s ease;
}

#loading img {
  width: 180px;
  height: auto;
}

#loading.hide {
  opacity: 0;
  pointer-events: none;
}

/****************************************
/****************************************
/****************************************
/****************************************
SP
*****************************************/
@media screen and (max-width: 768px) {
  /****************************************
TOP
*****************************************/
  header {
    padding-bottom: calc(100% * 1145 / 768);
    /* calc(100*ImageHeight/ImageWidth)% */
    height: auto;
    position: relative;
    overflow: hidden;
  }
  header img {
    width: 100%;
  }
  h1 {
    width: 57%;
    top: 2%;
    left: 39%;
  }
  .top_kimura {
    width: 68%;
    top: auto;
    bottom: 0;
    left: 0;
  }
  .top_shishin {
    width: 20%;
    bottom: 0%;
    right: 1%;
  }
  .top_shishin_txt {
    width: 17%;
    bottom: 0%;
    right: 13%;
  }
  .top_cover {
    width: 39.4%;
    top: 0%;
    left: -22.7%;
  }
  .btn_suiko {
    width: 13%;
    top: 0%;
    right: auto;
    left: 2%;
  }
  .top_cloud {
    width: 150%;
    top: 47%;
    left: -56%;
  }

  /****************************************
main
*****************************************/
  main {
    background: none;
    padding: 3rem 0 0 0;
  }
  section {
    padding: 30% 0 4% 0;
  }
  h2 {
    font-size: var(--font-xxl);
    padding: 0 1rem;
    margin-bottom: 2rem;
  }
  .huda {
    width: 25%;
    top: -0.5%;
    right: 38%;
  }
  .inner {
    padding: 0 7%;
  }
  p {
    line-height: 1.8;
  }
  .bg_ph {
    background-size: 50%;
  }

  .totop a {
    font-size: var(--font-sm);
    background-color: #000;
    color: #fff;
  }
  .read {
    text-align: justify;
    width: 90%;
    margin: -1rem auto 6rem;
  }
  .read p {
    text-align: justify;
  }
  .read p span {
    font-size: var(--font-base);
  }
}

@media screen and (min-width: 500px) and (max-width: 1024px) {
}

/*******************　SE ***********************/
@media screen and (max-width: 320px) {
}