@charset "utf-8";
/* CSS Document */

body {
  font-size: 1.6rem;
  word-break: break-all;
}

@media only screen and (max-width: 840px) {
  html {
    font-size: 58% !important;
  }
}

.section__inner {
  max-width: 1100px;
  width: 92%;
  margin: auto;
}


/* header */
.site-header {

}

.site-header .section__inner {
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.site-header__title-text {
  font-size: 2.4rem;
  font-weight: bold;
}

.site-header__title-text span {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 0.01em;
  margin-right: 10px;
}

.site-header__subtitle-text {
  display: block;
  margin-top: -3px;

  color: #666;
  font-size: 1.08rem;
  font-weight: bold;
  letter-spacing: 0.02em;
}

.site-header__logo {
  margin-right: 0px;
}


/* mainvisual */
.section__mainvisual {
  background: linear-gradient(to right, #194191, #55BAC4);
  padding: 80px 0 30px;

  color: #fff;
}

.section__mainvisual .section__inner {
  max-width: 1200px;
  width: 92%;
  margin: auto;
}

.section__mainvisual_wrap {
  display: flex;
  justify-content: space-between;
  gap: 80px;
}

/* text */
.section__mainvisual-info {
  flex: 1;
}

.mainvisual-info__maintitle {
  position: relative;
}

.mainvisual-info__maintitle-wrap {
  margin-top: -15px;

  /*
  font-size: 5.0rem;
  */
  font-size: clamp(4.2rem, 4.04vw, 5.0rem);
  font-weight: bold;
  /*text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);*/
}

.mainvisual-info__maintitle-num {
  /*font-size: 3.0rem;*/
  font-size: clamp(2.2rem, 2.4vw, 3.0rem);

}

.mainvisual-info__maintitle-reiwa {
  font-size: 2.0rem;
  font-weight: bold;
  border: 1px solid #fff;
  padding: 2px 7px 3px;

  position: absolute;
  right: 0;
  top: 18px;
}

.mainvisual-info__maintitle-dl dl {
  display: flex;
  justify-content: flex-start;
  gap: 15px;
  margin-top: 2px;

  line-height: 1.5;
}

.mainvisual-info__maintitle-dl dl + dl {
  margin-top: 20px;
}

.mainvisual-info__maintitle-dl dt {
  width: 70px;
}
.mainvisual-info__maintitle-dl dt div {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.mainvisual-info__maintitle-dl dt div span {
  color: #194191;
  font-size: 2.0rem;
  font-weight: bold;

  position: relative;
  z-index: 2;
}
.mainvisual-info__maintitle-dl dt div::before {
  content: "";
  display: block;
  width: 67px;
  height: 39px;
  background: #fff;
  border-radius: 100%;
  transform: rotate(-15deg);
  position: absolute;
  left: 1px;
  top: -4px;
  z-index: 1;
}


.mainvisual-info__maintitle-dl dd {
  flex: 1;
}

.mainvisual-info__maintitle-dl_period dt {
  padding-top: 25px;
}

.maintitle-dl_maintext {
  font-size: 2.0rem;
  font-weight: bold;
}
span.date {
  color: #FCF150;
  font-size: 4.0rem;
  font-weight: bold;
  margin: 0 3px;
}

.mainvisual-info__maintitle-dl_place a {
  color: #fff;
  text-decoration: underline;
}
.mainvisual-info__maintitle-dl_place a:hover {
  text-decoration: none;
}

.mainvisual-info__maintitle-dl_place .maintitle-dl_maintext {
  margin-bottom: 8px;
}

.mainvisual-info__maintitle-dl_place-photo {
  margin-top: 15px;
  display: flex;
  justify-content: flex-start;
  align-items: baseline;
  gap: 10px;
}
.mainvisual-info__maintitle-dl_place-photo img {
  border-radius: 10px;
}

/* thema */
.thema {
  color: #FCF150;
  font-size: clamp(2.0rem, 2.18vw, 2.8rem);
  font-weight: 500;
  text-align: center;
  margin-bottom: 30px;
}
.thema br {
  display: none;
}
.thema span {
  display: block;
  font-size: clamp(1.6rem, 2.18vw, 1.8rem);
  margin-top: 10px;
}

/* slide */
.section__mainvisual-slide {
  width: 580px;
}

.swiper {
  width: 100%;
  border-radius: 10px;

}

.swiper-slide {
  width: 100%;
  aspect-ratio: 580 / 330;
  object-fit: cover;
  object-position: center;

}
.swiper-slide img {
  width: 100%;
  aspect-ratio: 580 / 330;
  object-fit: cover;
  object-position: center;

  border-radius: 10px;
  overflow: hidden;
}

/* infomation */
.section__infomation {
  background: #F7F7F7;
}

.section__infomation .section__inner {
  padding: 90px 0;
}

.section__inner h2 {
  font-size: 4.0rem;
  font-weight: bold;
  font-family: 'roboto';
  margin-bottom: 30px;
}

.infomation__ul {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.infomation__ul li {
  display: flex;
  justify-content: flex-start;
  gap: 30px;

  background: #fff;
  padding: 20px 25px;
}

.infomation__ul li > div {
  font-size: 1.8rem;
}

.infomation__ul li > div.infomation__ul-date {
  color: #666;
  font-size: 1.6rem;
}

.infomation__ul li > div:not([class]) {
  margin-top: -2px;
}

.info_wrap {
  margin-left: 1em;
}

.info_dl {
  display: grid;
  grid-template-columns: 9em 1fr;
  column-gap: 10px;
}

* + .info_dl {
  margin-top: 20px;
}

.info_wrap a {
  text-decoration: underline;
}
.info_wrap a:hover {
  text-decoration: none;
}

.infomation__btn {
  margin-top: 100px;
}

.infomation__btn ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
}

.infomation__btn ul li {
  width: calc(50% - 20px);
}

.infomation__btn a {
  display: block;
  padding: 20px 70px 20px 20px;
  border-radius: 10px;

  color: #fff;
  font-size: 2.0rem;
  font-weight: bold;

  position: relative;
}

.infomation__btn a small {
  font-size: 1.6rem;
  margin-left: 15px;
}

.btn_close {
  pointer-events: none;
  background: #666 !important;
}

.btn_blue {
  background: linear-gradient(
    to right,
    #55BAC4 0%,
    #194191 50%,
    #55BAC4 100%
  );
  background-size: 200% 100%;
  background-position: right center;

  transition: background-position 0.3s ease;
}
.btn_blue:hover {
  background-position: left center;
}

.btn_pink {
  background: linear-gradient(
    to right,
    #FF9E9A 0%,
    #DF605B 50%,
    #FF9E9A 100%
  );
  background-size: 200% 100%;
  background-position: right center;

  transition: background-position 0.3s ease;
}
.btn_pink:hover {
  background-position: left center;
}

.icon_pdf::after {
  content: "";

  position: absolute;
  right: 25px;
  top: calc(50% - 25%);

  display: block;
  width: 28px;
  height: 33px;
  background: url("../images/icon_pdf.svg");
  background-repeat: no-repeat;
  z-index: 1;
}

.icon_link::after {
  content: "";

  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);

  display: block;
  width: 30px;
  height: 27px;
  background: url("../images/icon_link.svg");
  background-repeat: no-repeat;
  z-index: 1;
}
.icon_lock::after {
  content: "";

  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);

  display: block;
  width: 35px;
  height: 35px;
  background: url("../images/icon_lock.svg");
  background-repeat: no-repeat;
  z-index: 1;
}

/* footer */
.site-footer {
  background: #666666;
  padding: 40px 0 80px;

  color: #fff;
}

.site-footer_logo {
  margin-bottom: 15px;
}

.site-footer_text {
  font-size: 1.6rem;
  line-height: 3.0rem;
}

/* pagetop */
#pagetop {
  display: flex;
  justify-content: center;
  align-items: center;

  width: 50px;
  height: 50px;
  background: #111;

  border: none;
  cursor: pointer;

  position: fixed;
  right: 35px;
  bottom: 35px;
  z-index: 999;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.3s;
}

#pagetop.is-show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
#pagetop.is-show:hover {
  background: rgba(0, 0, 0, 0.50);
}

.sp_only {
  display: none;
}

@media only screen and (max-width: 1320px) {

  .sp_only {
    display: inline;
  }

  .section__mainvisual_wrap {
    gap: 20px;
  }

  .mainvisual-info__maintitle-reiwa {
    top: 0;
  }
  
  .mainvisual-info__maintitle {
    padding-top: 50px;
  }

  .mainvisual-info__maintitle-reiwa {
    left: 0;
    right: auto;
  }

  .mainvisual-info__maintitle-dl_period dd{
    text-align: left;
  }

  .mainvisual-info__maintitle-dl_period .maintitle-dl_maintext {
    display: inline-block;
    text-align: right;
  }

  .section__mainvisual-slide {
    max-width: 48%;
  }

}

@media only screen and (max-width: 1100px) {


  .infomation__btn ul {
    flex-direction: column;
  }
  .infomation__btn ul li {
    width: 100%;
  }


}

@media only screen and (max-width: 1000px) {
  .site-header__title-text span {
    display: block;
    margin-bottom: -5px;
  }

  .site-header__title-text {
    font-size: 2.2rem;
  }
  .site-header__subtitle-text {
    display: block;
    letter-spacing: 0.01rem;
    line-height: 1.1 !important;
  }

  .site-header__logo {
    width: 25%;
    min-width: 120px;
  }
  .site-header__logo img {
    width: 100%;
  }

  .section__inner {
    width: 86%;
    margin: auto;
  }
  .section__mainvisual .section__inner {
    width: 86%;
  }

  .section__mainvisual .section__inner {
    display: flex;
    flex-direction: column;
  }

  .section__mainvisual {
    padding: 40px 0;
  }

  .section__mainvisual_wrap, .section__mainvisual-info {
    display: contents;
  }

  .mainvisual-info__maintitle {
    order: 1;
  }
  .section__mainvisual-slide {
    order: 2;
    margin: 30px 0;

    max-width: 100%;
    width: 100%;
  }
  .mainvisual-info__maintitle-dl {
    order: 3;
  }

  .mainvisual-info__maintitle-dl_period dd br.sp_only {
    display: none;
  }

  .thema {
    font-size: clamp(2.2rem, 3.4vw, 3.4rem);
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
  }
  .thema span {
    display: block;
    font-size: clamp(1.7rem, 2.6vw, 2.6rem);
    margin-top: 10px;
  }

  .section__infomation .section__inner {
    padding: 50px 0;
  }
  .section__inner h2 {
    margin-bottom: 20px;
  }

  .infomation__btn {
    margin-top: 60px;
  }

}

@media only screen and (max-width: 640px) {
  .mainvisual-info__maintitle-wrap {
    font-size: 4.2rem;
  }
  .mainvisual-info__maintitle-dl_period dd br.sp_only {
    display: inline;
  }

  .thema {
    font-size: 24px;
  }

  .thema br {
    display: inline;
  }

  .thema span {
    font-size: 18px;
  }
  
  .info_dl {
    grid-template-columns: 1fr;
  }
  .info_dl dd + dt {
    margin-top: 10px;
  }

  .infomation__btn a small {
    display: block;
    margin-left: 0;
  }

}

@media only screen and (max-width: 460px) {
  .site-header__title-text {
    font-size: 2.0rem;
  }
  .site-header__title-text span {
    font-size: 1.6rem;
  }
  .site-header__subtitle-text {
    font-size: 0.9rem;
  }

  .mainvisual-info__maintitle-wrap {
    font-size: 3.2rem;
  }

  .mainvisual-info__maintitle-dl dl {
    flex-direction: column;
  }

  span.date {
    font-size: 3rem;
  }

  .mainvisual-info__maintitle-dl_period .maintitle-dl_maintext br.sp_only {
    display: none;
  }

  .mainvisual-info__maintitle-dl dl + dl {
    margin-top: 40px;
  }

  .mainvisual-info__maintitle-dl_place-photo {
    justify-content: space-between;
  }

  .infomation__ul li {
    flex-direction: column;
    gap: 15px;
  }


  .infomation__btn a {
    font-size: 1.8rem;
  }

  .icon_pdf::after {
    content: "";
  
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
  
    display: block;
    width: 20px;
    height: 25px;
    background: url("../images/icon_pdf.svg");
    background-repeat: no-repeat;
    background-size: 20px;
    z-index: 1;
  }
  
  .icon_link::after {
    content: "";
  
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
  
    display: block;
    width: 20px;
    height: 18px;
    background: url("../images/icon_link.svg");
    background-repeat: no-repeat;
    background-size: 18px;
    z-index: 1;
  }
  .icon_lock::after {
    content: "";
  
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
  
    display: block;
    width: 20px;
    height: 20px;
    background: url("../images/icon_lock.svg");
    background-repeat: no-repeat;
    background-size: 20px;
    z-index: 1;
  }

  .site-footer_logo img {
    width: 220px;
  }
  

}