#ct {
  width: 750px;
  margin: 0 auto;
  color: #151515;
}
#ct section {
  padding: 50px 0 40px;
}
#ct .sp {
  display: none;
}
#ct .bold {
  font-weight: bold;
}
#ct p {
  font-size: 16px;
  line-height: 1.75;
}
#ct h2 {
  font-size: 32px;
  font-weight: bold;
  line-height: 1;
  text-align: center;
  width: max-content;
  margin: 0 auto 45px;
  letter-spacing: 0.1em;
  position: relative;
}
#ct h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto 0;
  display: block;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
#ct .link {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto 0;
  padding: 0 50px;
  width: max-content;
  min-width: 255px;
  height: 64px;
  border-radius: calc(64px / 2);
  font-size: 18px;
  font-weight: bold;
  line-height: 1;
  color: #fff;
  background: linear-gradient(145deg, #50d3ca, #40a9dd);
}
#ct .link span {
  padding-right: 25px;
  background-image: url(../img/arrow_white.png);
  background-repeat: no-repeat;
  background-position: right center;
  background-size: calc(16px / 2) auto;
}
#ct .link.-more {
  background: #fff;
  border: 2px solid #1aa3e3;
  color: #1aa3e3;
}
#ct .link.-more span {
  background-image: url(../img/arrow_blue.png);
}
#ct .articles {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 15px;
}
#ct .articles li {
  display: flex;
  flex-direction: column;
  width: calc((100% - 15px * 2) / 3);
  background-color: #fff;
  border: 1px solid #e2e7eb;
  border-radius: 16px;
  padding: 10px 20px 20px;
  position: relative;
}
@media (hover: hover) {
  #ct .articles li:hover {
    opacity: 0.6;
  }
}
#ct .articles a {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#ct .articles .image {
  width: calc(100% + 10px * 2);
  height: auto;
  aspect-ratio: 600/315;
  margin-left: -10px;
  margin-bottom: 20px;
}
#ct .articles .type {
  font-size: 14px;
  line-height: 1;
  font-weight: bold;
  margin-bottom: 13px;
}
#ct .articles .type.-invest {
  color: #1aa3e3;
}
#ct .articles .type.-column {
  color: #14907f;
}
#ct .articles .ttl {
  line-height: 1.625;
  font-weight: bold;
  margin-bottom: 15px;
  flex-grow: 1;
}
#ct .articles .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 20px;
}
#ct .articles .tags span {
  font-size: 14px;
  font-weight: bold;
  line-height: 24px;
  height: 24px;
  display: inline-block;
  padding: 0 9px;
  color: #a5a5a5;
  border: 1px solid #c5c5c5;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
}
#ct .articles .tags span::before {
  content: "#";
}
#ct .articles .date {
  font-size: 12px;
  line-height: 1;
  color: #797979;
  text-align: right;
}
#ct :has(.articles):not(.hidden) + :has(.articles) {
  border-top: 1px solid #e2e7eb;
}
#ct .hero {
  padding-top: 0;
}
#ct .hero h1 {
  display: block;
  width: 100%;
  height: 470px;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background-image: url(../img/pc_hero.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  margin-bottom: 25px;
}
#ct .hero .lead {
  text-align: center;
  font-weight: bold;
}
#ct .hero .marker {
  text-decoration: underline;
  text-decoration-color: #f6ff8b;
  text-decoration-thickness: 19px;
  text-decoration-skip-ink: none;
  text-underline-offset: -1em;
  background-color: unset;
}
#ct #search {
  margin-bottom: 10px;
  padding: 35px 40px 40px;
  border-radius: 32px;
  background: linear-gradient(#eaf8ff, #dbf1ff);
}
#ct #search h2 {
  font-size: 26px;
  margin-bottom: 35px;
  letter-spacing: 0;
  padding-left: calc(62px / 2 + 10px);
}
#ct #search h2::before {
  background-image: url(../img/icon_search.png);
  width: calc(62px / 2);
  height: calc(54px / 2);
}
#ct #search .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
#ct #search .tags li {
  width: max-content;
  height: 56px;
  background-color: #fff;
  border-radius: calc(56px / 2);
  box-shadow: 4px 4px 10px rgba(64, 170, 213, 0.14);
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  line-height: 1;
  color: #1aa3e3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 33px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
}
#ct #search .tags li::before {
  content: "#";
}
#ct #search .tags li.active {
  background-color: #1aa3e3;
  color: #fff;
}
@media (hover: hover) {
  #ct #search .tags li:hover {
    background-color: #1aa3e3;
    color: #fff;
  }
  #ct #search .tags a:hover {
    opacity: 1;
  }
}
#ct #cloned.hidden {
  display: none;
}
#ct #new h2 {
  padding-left: calc(60px / 2 + 13px);
}
#ct #new h2::before {
  width: calc(60px / 2);
  height: calc(66px / 2);
  background-image: url(../img/icon_new.png);
}
#ct #new .articles li::before {
  content: "NEW";
  position: absolute;
  left: 10px;
  top: calc(-28px / 2);
  width: 58px;
  height: 28px;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.1em;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(29, 163, 227, 0.7);
  border-radius: 8px;
  pointer-events: none;
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}
#ct #invest h2 {
  padding-left: calc(78px / 2 + 13px);
}
#ct #invest h2::before {
  width: calc(78px / 2);
  height: calc(66px / 2);
  background-image: url(../img/icon_invest.png);
}
#ct #column h2 {
  padding-left: calc(50px / 2 + 13px);
}
#ct #column h2::before {
  width: calc(50px / 2);
  height: calc(68px / 2);
  background-image: url(../img/icon_column.png);
}
#ct #contact {
  margin-top: 40px;
  padding: 44px 37px 30px;
  border-radius: 32px;
  background: linear-gradient(#eaf8ff, #dbf1ff);
}
#ct #contact h2 {
  font-size: 24px;
  letter-spacing: 0;
  margin-bottom: 27px;
  padding-left: calc(64px / 2 + 14px);
}
#ct #contact h2::before {
  width: calc(64px / 2);
  height: calc(58px / 2);
  background-image: url(../img/icon_contact.png);
}
#ct #contact p {
  text-align: center;
}
#ct #contact .boxy {
  background-color: #fff;
  border-radius: 16px;
  padding: 20px 20px 25px;
  margin-top: 20px;
}
#ct #contact h4 {
  font-size: 20px;
  line-height: 1;
  font-weight: bold;
  text-align: center;
  color: #1aa3e3;
  margin-bottom: 0.75em;
}
#ct #about {
  margin-top: 20px;
  border: 2px solid #e4e8ea;
  border-radius: 32px;
  padding: 44px 37px 28px;
}
#ct #about h2 {
  font-size: 24px;
  letter-spacing: 0;
  margin-bottom: 27px;
}
#ct #about p {
  text-align: center;
}
#ct #about .researcher {
  margin-top: 30px;
}
#ct #about .researcher p {
  font-size: 15px;
}
#ct #about .researcher .heading {
  color: #1aa3e3;
  font-weight: bold;
  margin-bottom: 0.5em;
}
#ct #nav-bottom {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background-color: #1aa3e3;
  display: none;
}
#ct #nav-bottom ul {
  width: 950px;
  display: flex;
  justify-content: center;
  height: 80px;
  margin: 0 auto;
}
#ct #nav-bottom ul li {
  width: calc(100% / 4);
  height: 100%;
  position: relative;
}
#ct #nav-bottom ul li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto 0;
  width: 1px;
  height: 28px;
  background-color: #8cd1f1;
  pointer-events: none;
}
#ct #nav-bottom ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
}
#ct #nav-bottom ul li a span {
  position: relative;
}
#ct #nav-bottom ul li a span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto 0;
  display: block;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
#ct #nav-bottom ul li.-invest span {
  padding-left: calc(62px / 2 + 14px);
}
#ct #nav-bottom ul li.-invest span::before {
  top: -4px;
  width: calc(62px / 2);
  height: calc(54px / 2);
  background-image: url(../img/nav_icon_invest.png);
}
#ct #nav-bottom ul li.-column span {
  padding-left: calc(40px / 2 + 14px);
}
#ct #nav-bottom ul li.-column span::before {
  width: calc(40px / 2);
  height: calc(52px / 2);
  background-image: url(../img/nav_icon_column.png);
}
#ct #nav-bottom ul li.-contact span {
  padding-left: calc(54px / 2 + 14px);
}
#ct #nav-bottom ul li.-contact span::before {
  width: calc(54px / 2);
  height: calc(50px / 2);
  background-image: url(../img/nav_icon_contact.png);
}
#ct #nav-bottom ul li.-x span {
  padding-left: calc(44px / 2 + 20px);
}
#ct #nav-bottom ul li.-x span::before {
  width: calc(44px / 2);
  height: calc(44px / 2);
  background-image: url(../img/nav_icon_x.png);
}