#content * {
  box-sizing: border-box;
}
#content *:before,
#content *:after {
  box-sizing: inherit;
}

#pages_ttl{
  background:#002290;
}

.header {
  position: relative;
}

.header img:not(.hitosu_logo) {
  width: 100%;
}

.header .hitosu_logo {
  position: absolute;
  top: 0;
  left: 20px;
  width: calc(150/1920*100vw);
}

.message p {
  margin: 80px auto;
  color: #00256E;
  font-size: 36px;
  line-height: 1.44;
  text-align: center;
}

.message h3 {
  margin: 0 auto 24px;
  font-size: 32px;
  text-align: center;
}

.news_inner {
  max-width: 1100px;
  margin: 0 auto 80px;

}
.news_inner ul {
  height: 120px;
  overflow: scroll;
  display: grid;
  border: 1px solid #ccc;
}

.news_inner ul li {
  display: grid;
  grid-template-columns: 120px 80px 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  padding: 5px 32px;
}
.news_inner ul li .label {
  background: #00A0DC;
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.7;
  width: fit-content;
  padding: 0 10px;
}
.news_inner ul li .date,
.news_inner ul li .headline {
  font-size: 18px;
  line-height: 1.2;
  /* padding: 24px; */
  grid-column: auto;
}
.news_inner ul li:nth-child(odd) {
  background: #f4f4f4;
}


.activity_section {
  padding: 120px 0 100px;
  background-color: #E3F2FB;
}

.activity_section h3,
.report_section h3 {
  width: fit-content;
  margin: 0 auto 90px;
  padding: 16px 40px;
  background-color: #00256E;
  border-radius: 8px;
  font-size: 32px;
  line-height: 1;
  color: #fff;
  position: relative;
}

.activity_section h3::before,
.report_section h3::before {
  position: absolute;
  content: "";
  top: 100%;
  left: 10%;
  width: 0;
  height: 0;
  border-style: solid;
  border-right: 15px solid transparent;
  border-left: 15px solid transparent;
  border-top: 30px solid #00256E;
  border-bottom: 0;
}

.activity_card {
  max-width: 1100px;
  margin: 0 auto 85px;
  padding: 80px 180px;
  background-color: #fff;
  position: relative;
}
.activity_card.new::before {
  position: absolute;
  content: "NEW";
  display: flex;
  justify-content: center;
  align-items: center;
  top: 20px;
  left: 32px;
  width: 115px;
  height: 115px;
  border-radius: 50%;
  background-color: #00A0DC;
  font-size: 28px;
  line-height: 1;
  color: #fff;
}

.activity_card h4,
.report_section h4 {
  margin: 0 0 24px;
  font-size: 32px;
  font-weight: bold;
  line-height: 1.44;
  color: #00256E;
}
.activity_card h4 span,
.report_section h4 span {
  display: block;
  font-size: 28px;
  font-weight: normal;
  line-height: 1.8;
}

.activity_card img {
  width: 100%;
  margin: 0 0 24px;
}

.activity_card p {
  margin: 0 0 24px;
  font-size: 24px;
  line-height: 1.66;
  color: #00256E;
}

.activity_card .read_more {
  display: block;
  width: fit-content;
  margin: 0 0 0 auto;
  padding: 10px 24px;
  border: 2px solid #00256E;
  font-size: 20px;
  color: #00256E;
  transition: .3s;
}
.activity_card .read_more:hover {
  background-color: #00256E;
  color: #fff;
  text-decoration: none;
}

.report_section {
  max-width: 1100px;
  margin: 160px auto 80px;
  padding: 120px 80px 80px;
  border: 2px solid #00256E;
  position: relative;
}
.report_section h3 {
  position: absolute;
  top: -30px;
  left: 50%;
  translate: -50% 0;
}
.report_section img {
  width: 100%;
  margin: 0 auto 40px;
}
.report_section img.img-bottom {
  width: 100%;
  margin: 0 auto;
}

.report_section p {
  margin: 0 auto 40px;
  font-size: 20px;
  line-height: 1.75;
}
.report_section p.text_bottom {
  margin: 0 auto 80px;
}

.report_section .col2 {
  display: flex;
  flex-wrap: wrap;
  gap: 0 4%;
}
.report_section .col2 > * {
  width: 48%;
}

.report_section .inner_link {
  display: block;
  width: fit-content;
  margin: 0 auto;
  padding: 10px 24px;
  border: 2px solid #303030;
  font-size: 20px;
}
.report_section .inner_link:hover {
  background-color: #ddd;
  text-decoration: none;
}

.pager {
  max-width: 1100px;
  margin: 80px auto;
}
.pager ul {
  display: flex;
  justify-content: center;
  gap: 0 32px;
}
.pager ul li {
  font-size: 20px;
}
.pager ul li span {
  border: 2px solid #888;
  padding: 10px 24px;
  color: #888;
}
.pager ul li a {
  border: 2px solid #00256E;
  padding: 10px 24px;
  color: #00256E;
}
.pager ul li a:hover {
  background-color: #00256E;
  color: #fff;
  text-decoration: none;
}
.pager > a {
  display: block;
  width: fit-content;
  margin: 40px auto 0;
  font-size: 26px;
  color: #00256E;
}

.hitotsu_banner {
  margin: 80px auto;
  text-align: center;
}
.hitotsu_banner a:hover {
  opacity: .6;
}

@media (max-width: 640px) {

  .header .hitosu_logo {
    left: 10px;
    width: 60px;
  }

  .message p {
    margin: 40px auto;
    font-size: 4.8vw;
    letter-spacing: -.05em;
  }

  .message h3 {
    margin: 0 auto 16px;
    font-size: 18px;
    text-align: center;
  }

  .news_inner {
    margin: 0 15px 40px;
  }
  .news_inner ul li {
    grid-template-columns: 88px 1fr;
    gap: 8px 0;
    padding: 10px 16px;
  }

  .news_inner ul li .headline {
    grid-column: 1/3;
    position: relative;
  }
  .news_inner ul li .label {
    font-size: 12px;
  }
  .news_inner ul li .date,
  .news_inner ul li .headline {
    font-size: 14px;
    /* padding: 10px; */
  }


  .activity_section {
    padding: 32px 15px 40px;
  }

  .activity_section h3,
  .report_section h3 {
    margin: 0 auto 40px;
    padding: 10px 32px;
    font-size: 20px;
  }
  .activity_section h3::before,
  .report_section h3::before {
    border-right: 10px solid transparent;
    border-left: 10px solid transparent;
    border-top: 15px solid #00256E;
  }
  
  .activity_card {
    margin: 0 auto 32px;
    padding: 32px 16px;
  }
  .activity_card.new::before {
    top: -25px;
    left: 16px;
    width: 50px;
    height: 50px;
    font-size: 12px;
  }

  .activity_card h4,
  .report_section h4 {
    margin: 0 0 16px;
    font-size: 22px;
  }
  .activity_card h4 span,
  .report_section h4 span {
    font-size: 18px;
  }

  .activity_card img {
    margin: 0 0 16px;
  }
  .activity_card p {
    font-size: 18px;
  }
  .activity_card .read_more {
    margin: 0 auto;
    padding: 4px 16px;
    font-size: 17px;
  }

  .report_section {
    margin: 56px 15px 40px;
    padding: 50px 16px 24px;
  }
  .report_section h3 {
    top: -20px;
    width: 55%;
    text-align: center;

  }
  .report_section img {
    margin: 0 auto 24px;
  }
  .report_section p {
    margin: 0 auto 24px;
    font-size: 18px;
  }
  .report_section .col2 > * {
    width: 100%;
  }

  .report_section .inner_link {
    padding: 8px 16px;
    font-size: 14px;
    letter-spacing: -0.1em;
  }

  .pager {
    margin: 40px 15px;
  }
  .pager ul {
    justify-content: space-between;
    gap: 0;
  }
  .pager ul li {
    font-size: 14px;
  }
  .pager ul li span {
    padding: 8px;
  }
  .pager ul li a {
    padding: 8px;
  }
  .pager > a {
    margin: 32px auto 0;
    font-size: 22px;
  }


  .hitotsu_banner {
    margin: 32px;
  }
}