@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=M+PLUS+2:wght@100..900&display=swap");
/* ------------------------------------
// common
------------------------------------ */
.pc {
  display: block;
}

.sp {
  display: none;
}

@media screen and (max-width: 767px) {
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
}
img {
  vertical-align: bottom;
}

.contents {
  font-family: "M PLUS 2", sans-serif;
}
.contents p {
  font-size: clamp(1.4rem, 1.3vw, 1.6rem);
  line-height: 1.8;
}
.contents a {
  color: #000;
  transition: 0.3s;
}
.contents a:hover {
  opacity: 0.8;
}
.contents a:hover img {
  opacity: 1;
}

/* ------------------------------------
// common
------------------------------------ */
.btn_01 {
  text-align: right;
}
.btn_01 a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 1.2em;
  padding: 1.1em 2.3em;
  background: #000;
  color: #fff;
  font-size: clamp(1.2rem, 1.6vw, 1.9rem);
  font-weight: 500;
  border-radius: 2em;
}
.btn_01 a::after {
  content: "";
  width: clamp(2px, 1.3vw, 16px);
  aspect-ratio: 33/57;
  background: url(images/feature/kborderless/icon_arrow_01.png) no-repeat 0 0/100% auto;
}
@media screen and (max-width: 767px) {
  .btn_01 {
    text-align: right;
  }
  .btn_01 a {
    font-size: 1.4rem;
    padding: 0.8em 1.8em;
  }
  .btn_01 a::after {
    width: 1.2rem;
    background-image: url(images/feature/kborderless/icon_arrow_01_sp.png);
  }
}

/* ------------------------------------
// lnav
------------------------------------ */
.lnav {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: hidden;
}
.lnav li {
  position: relative;
  margin-left: -45px;
}
.lnav li a {
  transform: translateY(10px);
  width: 210px;
  height: 70px;
  display: grid;
  place-content: center;
  border-radius: 20px 50px 0 0;
  font-size: 1.7rem;
  font-weight: 700;
  border: solid 1px #000;
  border-bottom: none;
  text-align: center;
  line-height: 1.2;
  padding: 0 0 10px 15px;
  transition: 0.3s;
}
.lnav li a:hover {
  opacity: 1 !important;
  transform: translateY(0);
}
.lnav li:first-child {
  margin-left: 0;
}
.lnav li:first-child a {
  padding-left: 0;
}
.lnav li.interview {
  z-index: 3;
}
.lnav li.interview a {
  background: #d5cdc0;
}
.lnav li.nproject {
  z-index: 2;
}
.lnav li.nproject a {
  background: #f2f2f2;
}
.lnav li.olympic {
  z-index: 1;
}
.lnav li.olympic a {
  background: #aedcf0;
}
.lnav li.steam {
  z-index: 0;
}
.lnav li.steam a {
  background: #f0d3e8;
}
@media screen and (max-width: 767px) {
  .lnav {
    justify-content: flex-start;
  }
  .lnav li {
    margin-left: -2.3rem;
  }
  .lnav li a {
    transform: translateY(1rem);
    width: 10rem;
    height: 4.5rem;
    border-radius: 1.3rem 2.5rem 0 0;
    font-size: 0.9rem;
    padding: 0 0 1rem 1.5rem;
  }
}

/* ------------------------------------
// page_header
------------------------------------ */
#page_header {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: clamp(2px, 1.7vw, 20px);
}
#page_header .logo {
  padding: 0 0 clamp(1px, 0.8vw, 10px) clamp(5px, 3.8vw, 45px);
}
#page_header .logo a {
  display: block;
  width: clamp(21px, 17.8vw, 214px);
}
#page_header .lnav li {
  margin-left: calc(clamp(5px, 3.8vw, 45px) * -1);
}
#page_header .lnav li a {
  width: clamp(21px, 17.5vw, 210px);
  height: clamp(7px, 5.8vw, 70px);
  border-radius: clamp(2px, 1.7vw, 20px) clamp(5px, 4.2vw, 50px) 0 0;
  font-size: clamp(0rem, 1.4vw, 1.7rem);
  padding: 0 0 clamp(1px, 0.8vw, 10px) clamp(2px, 1.3vw, 15px);
}
#page_header .lnav li:first-child {
  margin-left: 0;
}
#page_header .lnav li:first-child a {
  padding-left: 0;
}
@media screen and (max-width: 767px) {
  #page_header {
    padding-top: 1rem;
    display: block;
  }
  #page_header .logo {
    padding: 0 0 0 1.5rem;
  }
  #page_header .logo a {
    width: 17rem;
  }
  #page_header .lnav li {
    margin-left: -2.3rem;
  }
  #page_header .lnav li a {
    transform: translateY(1rem);
    width: 10rem;
    height: 4.5rem;
    border-radius: 1.3rem 2.5rem 0 0;
    font-size: 0.9rem;
    padding: 0 0 1rem 1.5rem;
  }
}

/* ------------------------------------
// top_header
------------------------------------ */
@keyframes slideRight {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(calc(100vw + 100%));
  }
}
#top_header {
  position: relative;
  overflow: hidden;
  --multiple-duration: 2.5;
  --multiple-delay: 2.5;
}
#top_header .text {
  position: absolute;
  white-space: nowrap;
  animation: slideRight linear infinite;
  transform: translateX(-100%);
  z-index: 0;
  text-indent: -1em;
  padding-left: 1em;
  color: #0192d0;
  font-size: 2rem;
  font-weight: 700;
}
#top_header .text.chi {
  width: 82px;
}
#top_header .text.small {
  font-size: 1.8rem;
}
@media screen and (max-width: 767px) {
  #top_header {
    --multiple-duration: 1.5;
    --multiple-delay: 1.5;
  }
}
#top_header .text1 {
  top: 27%;
  animation-duration: calc(8s * var(--multiple-duration));
  animation-delay: -1s;
}
#top_header .text2 {
  top: 36%;
  animation-duration: calc(10s * var(--multiple-duration));
  animation-delay: -6s;
}
#top_header .text3 {
  top: 30%;
  animation-duration: calc(7s * var(--multiple-duration));
  animation-delay: -7s;
}
#top_header .text4 {
  top: 35%;
  animation-duration: calc(9s * var(--multiple-duration));
  animation-delay: -12s;
}
#top_header .text5 {
  top: 46%;
  animation-duration: calc(10s * var(--multiple-duration));
  animation-delay: -6s;
}
#top_header .text6 {
  top: 49%;
  animation-duration: calc(9s * var(--multiple-duration));
  animation-delay: -4s;
  color: #4d4d4d;
}
#top_header .text7 {
  top: 52%;
  animation-duration: calc(10s * var(--multiple-duration));
  animation-delay: -13s;
  color: #4d4d4d;
}
#top_header .text8 {
  top: 59%;
  animation-duration: calc(9s * var(--multiple-duration));
  animation-delay: -8s;
  color: #4d4d4d;
}
#top_header .text9 {
  top: 61%;
  animation-duration: calc(12s * var(--multiple-duration));
  animation-delay: -9s;
}
#top_header .text10 {
  top: 68%;
  animation-duration: calc(11s * var(--multiple-duration));
  animation-delay: -5s;
  color: #4d4d4d;
}
#top_header .text11 {
  top: 69%;
  animation-duration: calc(8s * var(--multiple-duration));
  animation-delay: -13s;
}
#top_header .text12 {
  top: 65%;
  animation-duration: calc(16s * var(--multiple-duration));
  animation-delay: -1s;
  color: #4d4d4d;
}
#top_header .text13 {
  top: 79%;
  animation-duration: calc(9s * var(--multiple-duration));
  animation-delay: -11s;
}
#top_header .text14 {
  top: 77%;
  animation-duration: calc(15s * var(--multiple-duration));
  animation-delay: -3s;
}
#top_header .logo {
  width: clamp(250px, 24.2vw, 290px);
  position: absolute;
  top: 40px;
  left: calc(50% - clamp(60px, 50vw, 600px));
  margin-left: 40px;
  z-index: 1;
}
@keyframes parapara {
  to {
    background-position: -2400px 0;
  }
}
#top_header .walkman {
  width: 400px;
  aspect-ratio: 4/6;
  background: url(images/feature/kborderless/person_sprite2.png) no-repeat 0 0/auto 100%;
  animation: parapara 4s steps(6) infinite;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  #top_header .text {
    font-size: 1rem;
  }
  #top_header .text.chi {
    width: 4rem;
  }
  #top_header .text.small {
    font-size: 0.9rem;
  }
  #top_header .logo {
    width: 15.5rem;
    top: 0;
    left: 2rem;
    margin-left: 0;
  }
  @keyframes parapara_sp {
    to {
      background-position: -120rem 0;
    }
  }
  #top_header .walkman {
    width: 20rem;
    margin: 0 1rem 0 auto;
    animation: parapara_sp 4s steps(6) infinite;
  }
}

/* ------------------------------------
// top_lead
------------------------------------ */
#top_lead {
  background: #f2f2f2;
  padding: 60px 30px 30px;
}
#top_lead .top_lead {
  max-width: 750px;
  margin: 0 auto;
}
#top_lead .top_lead h2 {
  font-size: clamp(3.2rem, 3.1vw, 3.7rem);
  font-weight: 700;
  margin-bottom: 0.5em;
}
#top_lead .top_lead h2 span {
  font-size: clamp(2rem, 2.1vw, 2.5rem);
}
#top_lead .top_lead p {
  font-size: 2rem;
}
#top_lead .top_lead p + p {
  margin-top: 1em;
}
#top_lead .top_lead p.author {
  text-align: right;
  font-size: 1.5rem;
}
@media screen and (max-width: 767px) {
  #top_lead {
    padding: 3rem 3.5rem;
  }
  #top_lead .top_lead h2 {
    font-size: 2.3rem;
  }
  #top_lead .top_lead h2 span {
    display: block;
    font-size: 1.6rem;
  }
  #top_lead .top_lead p {
    font-size: 1.4rem;
  }
  #top_lead .top_lead p + p {
    margin-top: 1em;
  }
  #top_lead .top_lead p.author {
    font-size: 1.1rem;
  }
}

/* ------------------------------------
// top_movie
------------------------------------ */
#top_movie {
  background: #aedcf0;
  padding: 80px 30px 60px;
}
#top_movie .top_movie {
  max-width: 750px;
  margin: 0 auto;
}
#top_movie .top_movie h2 {
  font-size: clamp(3rem, 2.9vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 0.8em;
}
#top_movie .top_movie .movie {
  margin-bottom: 30px;
}
#top_movie .top_movie .movie a {
  display: block;
  position: relative;
  transition: 0.3s;
}
#top_movie .top_movie .movie a img {
  width: 100%;
}
#top_movie .top_movie .movie a:hover {
  opacity: 0.8;
}
#top_movie .top_movie .movie a:hover img {
  opacity: 1;
}
#top_movie .top_movie .movie a::before {
  content: "";
  width: 60px;
  height: 42px;
  background: url(images/common/icon_play.webp) no-repeat 0 0/100% auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#top_movie .top_movie p {
  font-size: 1.6rem;
}
#top_movie .top_movie p + p {
  margin-top: 1em;
}
@media screen and (max-width: 767px) {
  #top_movie {
    padding: 3rem 3.5rem;
  }
  #top_movie .top_movie h2 {
    font-size: 2.3rem;
    margin-bottom: 0.8em;
  }
  #top_movie .top_movie .movie {
    margin-bottom: 2rem;
  }
  #top_movie .top_movie p {
    font-size: 1.4rem;
  }
}

/* ------------------------------------
// interview_list
------------------------------------ */
#interview_list {
  background: #eeebe6;
  padding: clamp(9px, 7.2vw, 87px) 30px clamp(5px, 4.2vw, 50px);
  position: relative;
}
#interview_list .latest {
  max-width: 1050px;
  margin: 0 auto clamp(3px, 2.5vw, 30px);
  display: flex;
  justify-content: space-between;
  position: relative;
  gap: clamp(2px, 1.7vw, 20px);
}
#interview_list .latest > h1,
#interview_list .latest > h2 {
  width: clamp(24px, 20vw, 240px);
  position: absolute;
  left: clamp(2px, 1.7vw, 20px);
  top: calc(clamp(1px, 0.6vw, 7px) * -1);
  z-index: 1;
}
#interview_list .latest > h1 > a,
#interview_list .latest > h1 > span,
#interview_list .latest > h2 > a,
#interview_list .latest > h2 > span {
  display: block;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: #000;
  color: #fff;
  font-size: clamp(0rem, 2.6vw, 3.1rem);
  font-weight: 700;
  display: grid;
  place-content: center;
  text-decoration: underline;
  z-index: 1;
}
#interview_list .latest .thumb {
  flex-basis: 630px;
  padding-bottom: clamp(4px, 3.3vw, 40px);
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
}
#interview_list .latest .thumb a {
  display: block;
  width: clamp(45px, 37.5vw, 450px);
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: solid 1px #000;
  overflow: hidden;
}
#interview_list .latest .thumb a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#interview_list .latest .text {
  flex-basis: 388px;
  padding-top: clamp(4px, 2.9vw, 35px);
}
#interview_list .latest .text > h2,
#interview_list .latest .text > h3 {
  font-size: clamp(0rem, 3vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 0.5em;
}
#interview_list .latest .text .btn_01 {
  margin-top: 1.5em;
}
#interview_list .list {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
#interview_list .list > * {
  padding: 30px 35px;
  border-right: solid 1px #000;
  border-bottom: solid 1px #000;
}
#interview_list .list > *:nth-child(-n+3) {
  border-top: solid 1px #000;
}
#interview_list .list > *:nth-child(3n+1) {
  border-left: solid 1px #000;
}
.kb_top #interview_list .list > *:nth-child(n+4) {
  display: none;
}
#interview_list .list > * a {
  display: block;
}
#interview_list .list > * a .thumb {
  width: clamp(27px, 22.5vw, 270px);
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: solid 1px #000;
  overflow: hidden;
  margin: 0 auto 25px;
}
#interview_list .list > * a .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#interview_list .list > * a h3 {
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 0.5em;
}
#interview_list .list > * a p {
  -webkit-line-clamp: 3;
  overflow: hidden;
  -webkit-box-orient: vertical;
  display: -webkit-box;
}
#interview_list .list + .btn_01 {
  max-width: 1050px;
  margin: 2em auto 0;
}
#interview_list.single .single_header {
  max-width: 1060px;
  margin: 0 auto 60px;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
#interview_list.single .single_header .cat {
  width: clamp(12px, 10vw, 120px);
  position: absolute;
  top: calc(clamp(4px, 2.9vw, 35px) * -1);
  right: calc(clamp(3px, 2.5vw, 30px) * -1);
}
#interview_list.single .single_header .cat > a {
  display: block;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: #000;
  color: #fff;
  font-size: clamp(0rem, 1.3vw, 1.6rem);
  font-weight: 700;
  display: grid;
  place-content: center;
  text-decoration: underline;
  z-index: 1;
}
#interview_list.single .single_header .thumb {
  width: 47%;
}
#interview_list.single .single_header .thumb img {
  border: solid 1px #000;
  border-radius: clamp(4px, 2.9vw, 35px);
}
#interview_list.single .single_header .text {
  width: 47%;
}
#interview_list.single .single_header .text h1 {
  font-size: clamp(0rem, 3.1vw, 3.7rem);
  font-weight: 700;
  margin-bottom: 20px;
  padding-right: clamp(8px, 6.7vw, 80px);
}
#interview_list.single .single_header .text .data p + p {
  margin-top: 1.5em;
}
#interview_list.single .single_header .text .data .sub {
  font-size: clamp(0rem, 1.8vw, 2.2rem);
}
#interview_list.single .single_header .text .data .position {
  font-weight: 600;
  font-size: clamp(0rem, 1.8vw, 2.2rem);
}
#interview_list.single .single_header .text .data .position + .name {
  margin-top: 0.2em;
}
#interview_list.single .single_header .text .data .name {
  font-weight: 600;
  font-size: clamp(0rem, 3.4vw, 4.1rem);
}
#interview_list.single .single_header .text .data .name .honorific {
  font-size: 50%;
}
#interview_list.single .single_header .text .data .date {
  font-size: 1.4rem;
  margin-top: clamp(2px, 1.7vw, 20px);
  text-align: right;
  color: #808080;
}
#interview_list.single .single_header .text .data .date + .author {
  margin-top: 0.4em;
  font-size: 1.4rem;
  text-align: right;
  color: #808080;
}
#interview_list.single .single_header .text .shareaholic-canvas {
  margin: 20px 0 0 0;
}
@media screen and (max-width: 767px) {
  #interview_list {
    padding: 2.5rem 3.5rem;
  }
  #interview_list .latest {
    margin: 0 0 2rem;
    display: block;
  }
  #interview_list .latest > h1,
  #interview_list .latest > h2 {
    width: 12rem;
    left: 1rem;
    top: 1rem;
  }
  #interview_list .latest > h1 > a,
  #interview_list .latest > h1 > span,
  #interview_list .latest > h2 > a,
  #interview_list .latest > h2 > span {
    font-size: 1.6rem;
  }
  #interview_list .latest .thumb {
    padding-bottom: 1rem;
  }
  #interview_list .latest .thumb a {
    width: 20rem;
  }
  #interview_list .latest .text {
    padding-top: 0;
  }
  #interview_list .latest .text > h2,
  #interview_list .latest .text > h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5em;
  }
  #interview_list .latest .text .btn_01 {
    margin-top: 1em;
  }
  #interview_list .list {
    grid-template-columns: repeat(2, 1fr);
    margin: 0 -2rem;
  }
  #interview_list .list > * {
    padding: 1rem 1.5rem 1.5rem;
    margin-bottom: 1.5rem;
    border-top: solid 1px #000;
  }
  #interview_list .list > *:nth-child(3n+1) {
    border-left: none;
  }
  #interview_list .list > *:nth-child(2n+1) {
    border-left: solid 1px #000;
  }
  .kb_top #interview_list .list > *:nth-child(n+4) {
    display: block;
  }
  #interview_list .list > * a {
    display: block;
  }
  #interview_list .list > * a .thumb {
    width: 12.5rem;
    margin-bottom: 1rem;
  }
  #interview_list .list > * a h3 {
    font-size: 1.4rem;
  }
  #interview_list .list > * a p {
    font-size: 1.1rem;
  }
  #interview_list .list + .btn_01 {
    margin: 2em auto 0;
  }
  #interview_list.single {
    padding: 4rem 0 2.5rem;
  }
  #interview_list.single .single_header {
    margin: 0 3rem;
    display: block;
  }
  #interview_list.single .single_header .cat {
    width: 7.5rem;
    top: -3.3rem;
    right: -2.7rem;
  }
  #interview_list.single .single_header .cat > a {
    font-size: 1rem;
  }
  #interview_list.single .single_header .thumb {
    width: auto;
  }
  #interview_list.single .single_header .thumb img {
    border: solid 1px #000;
    border-radius: 2rem;
  }
  #interview_list.single .single_header .text {
    width: auto;
  }
  #interview_list.single .single_header .text > h1,
  #interview_list.single .single_header .text > h2 {
    display: none;
  }
  #interview_list.single .single_header .text .data {
    padding: 2rem 0 0;
  }
  #interview_list.single .single_header .text .data .position,
  #interview_list.single .single_header .text .data .name {
    display: none;
  }
  #interview_list.single .single_header .text .data .sub {
    font-size: 1.4rem;
    line-height: 2;
  }
  #interview_list.single .single_header .text .data .date {
    margin-top: 0.5rem;
    font-size: 1.2rem;
    line-height: 1.5;
  }
  #interview_list.single .single_header .text .data .date + .author {
    font-size: 1.2rem;
    line-height: 1.5;
  }
  #interview_list.single .single_header .text .shareaholic-canvas {
    margin: 2rem 0 0 0;
  }
}

/* ------------------------------------
// nproject_list
------------------------------------ */
#nproject_list {
  background: url(images/feature/kborderless/bg_border_01.png) repeat 0 0;
  padding: clamp(9px, 7.5vw, 90px) 0 clamp(6px, 5vw, 60px);
}
#nproject_list .cat_header {
  max-width: 1200px;
  margin: -30px auto 0;
  position: relative;
}
#nproject_list .cat_header h1 {
  width: clamp(21px, 17.5vw, 210px);
  position: absolute;
  top: calc(clamp(2px, 1.7vw, 20px) * -1);
  left: clamp(4px, 2.9vw, 35px);
}
#nproject_list .cat_header h1 > a,
#nproject_list .cat_header h1 > span {
  display: block;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: #000;
  color: #fff;
  font-size: clamp(0rem, 2.3vw, 2.8rem);
  font-weight: 700;
  display: grid;
  place-content: center;
  text-decoration: underline;
  z-index: 1;
}
#nproject_list .lead {
  max-width: 1100px;
  padding: 0 30px;
  margin: 0 auto clamp(4px, 3.3vw, 40px);
  display: flex;
  gap: clamp(6px, 5vw, 60px);
}
#nproject_list .lead h2 {
  width: clamp(24px, 20vw, 240px);
}
#nproject_list .lead h2 > a,
#nproject_list .lead h2 > span {
  display: block;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: #000;
  color: #fff;
  font-size: clamp(0rem, 2.6vw, 3.1rem);
  font-weight: 700;
  display: grid;
  place-content: center;
  text-decoration: underline;
  z-index: 1;
}
#nproject_list .lead .thumb {
  display: none;
}
#nproject_list .lead .text {
  flex: 1;
  padding-top: clamp(3px, 2.1vw, 25px);
}
#nproject_list .lead .text .title {
  font-size: clamp(0rem, 3vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 0.2em;
}
#nproject_list .phase {
  background: #fff;
  padding: clamp(1px, 0.8vw, 10px) 30px;
  margin-bottom: clamp(13px, 10.8vw, 130px);
}
#nproject_list .phase ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 50px;
}
#nproject_list .phase ul li {
  position: relative;
  width: 60px;
}
#nproject_list .phase ul li a,
#nproject_list .phase ul li div {
  display: grid;
  place-content: center;
  border-radius: 50%;
  color: #fff;
  align-items: center;
  padding-left: 5px;
  font-size: 1.1rem;
  aspect-ratio: 1/1;
}
#nproject_list .phase ul li a span,
#nproject_list .phase ul li div span {
  font-size: 0.7rem;
}
#nproject_list .phase ul li a {
  background: #0192d0;
}
#nproject_list .phase ul li div {
  background: #000;
}
#nproject_list .phase ul li::after {
  content: "";
  width: 20px;
  aspect-ratio: 40/21;
  background: url(images/feature/kborderless/icon_arrow_02.png) no-repeat 0 0/100% auto;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(175%, -50%);
}
#nproject_list .phase ul li:last-child::after {
  display: none;
}
#nproject_list .latest {
  max-width: 1200px;
  margin: 0 auto clamp(5px, 4.2vw, 50px);
  background: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
#nproject_list .latest .text {
  padding: clamp(2px, 1.7vw, 20px) clamp(3px, 2.5vw, 30px) clamp(3px, 2.5vw, 30px) clamp(9px, 7.5vw, 90px);
}
#nproject_list .latest .text h3 {
  font-size: clamp(0rem, 3vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 0.5em;
}
#nproject_list .latest .thumb a {
  display: block;
  height: 100%;
}
#nproject_list .latest .thumb a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#nproject_list .list {
  max-width: 950px;
  margin: 0 auto 40px;
  padding: 0 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(5px, 4.2vw, 50px);
}
#nproject_list .list > * a {
  display: block;
}
#nproject_list .list > * a .thumb {
  aspect-ratio: 200/120;
  margin-bottom: 10px;
  border: solid 1px #000;
}
#nproject_list .list > * a .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#nproject_list .list > * a .title {
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.5em;
}
#nproject_list .list > * a .summary {
  display: none;
}
#nproject_list .list > * a .date {
  text-align: right;
  font-size: 0.9rem;
  color: #999999;
}
#nproject_list .list + .btn_01 {
  max-width: 1110px;
  padding: 0 30px;
  margin: 2em auto 0;
}
#nproject_list.single .cat_header h1 {
  width: clamp(12px, 10vw, 120px);
  top: calc(clamp(3px, 2.5vw, 30px) * -1);
  left: auto;
  right: clamp(2px, 1.7vw, 20px);
}
#nproject_list.single .cat_header h1 > a,
#nproject_list.single .cat_header h1 > span {
  font-size: clamp(0rem, 1.3vw, 1.6rem);
}
#nproject_list.single .phase {
  margin-bottom: clamp(5px, 4.2vw, 50px);
}
@media screen and (max-width: 767px) {
  #nproject_list {
    padding: 0 0 3rem;
  }
  .kb_top #nproject_list {
    padding: 2.5rem 0 3rem;
  }
  #nproject_list .cat_header {
    margin-top: 0;
  }
  #nproject_list .cat_header h1 {
    width: 10.5rem;
    top: 2rem;
    left: 2.5rem;
  }
  #nproject_list .cat_header h1 > a,
  #nproject_list .cat_header h1 > span {
    font-size: 1.4rem;
  }
  #nproject_list .lead {
    padding: 0 1.2rem;
    margin-bottom: 3rem;
    display: block;
    position: relative;
  }
  #nproject_list .lead h2 {
    width: 12rem;
    position: absolute;
    top: 1rem;
    left: 2.5rem;
    z-index: 1;
  }
  #nproject_list .lead h2 > a,
  #nproject_list .lead h2 > span {
    font-size: 1.5rem;
  }
  #nproject_list .lead .thumb {
    display: block;
    aspect-ratio: 700/400;
  }
  #nproject_list .lead .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  #nproject_list .lead .text {
    padding: 1.5rem 2.3rem;
  }
  #nproject_list .lead .text .title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
  }
  #nproject_list .phase {
    display: none;
  }
  #nproject_list .latest {
    display: none;
  }
  #nproject_list .list {
    padding: 4rem 2.5rem 0;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  #nproject_list .list > * a .title {
    font-size: 1.4rem;
  }
  #nproject_list .list > * a .date {
    font-size: 0.9rem;
  }
  .kb_top #nproject_list .list {
    margin: 0;
    padding: 0 3rem;
    display: block;
  }
  .kb_top #nproject_list .list > * + * {
    margin-top: 2rem;
  }
  .kb_top #nproject_list .list > * a {
    display: grid;
    grid-template-columns: 10rem auto;
    grid-template-rows: max-content 1fr;
    gap: 0 1.5rem;
  }
  .kb_top #nproject_list .list > * a .thumb {
    grid-column: 1/2;
    grid-row: 1/span 2;
    margin-bottom: 0;
  }
  .kb_top #nproject_list .list > * a .title {
    grid-column: 2/3;
    margin-bottom: 0.5em;
    font-size: 1.4rem;
  }
  .kb_top #nproject_list .list > * a .summary {
    display: block;
    grid-column: 2/3;
    -webkit-line-clamp: 2;
    overflow: hidden;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    font-size: 1rem;
  }
  .kb_top #nproject_list .list > * a .date {
    display: none;
  }
  #nproject_list .list + .btn_01 {
    margin: 2em 3rem 0;
    padding: 0;
  }
  #nproject_list.single .cat_header h1 {
    width: 7.5rem;
    top: 1rem;
    right: 1rem;
  }
  #nproject_list.single .cat_header h1 > a,
  #nproject_list.single .cat_header h1 > span {
    font-size: 1rem;
  }
}

/* ------------------------------------
// olympic_list
------------------------------------ */
#olympic_list {
  background: #aedcf0;
  padding: clamp(10px, 8.3vw, 100px) 30px;
}
#olympic_list .latest {
  max-width: 1014px;
  margin: 0 auto clamp(9px, 7.1vw, 85px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr max-content;
  gap: clamp(7px, 5.8vw, 70px);
}
#olympic_list .latest h2 {
  grid-column: 1/2;
  grid-row: 1/2;
  position: relative;
  font-size: clamp(0rem, 2.7vw, 3.2rem);
  font-weight: 700;
}
#olympic_list .latest h2 a {
  display: flex;
  align-items: flex-end;
  transform: translate(calc(clamp(2px, 1.3vw, 15px) * -1), calc(clamp(4px, 3.5vw, 42px) * -1));
}
#olympic_list .latest h2 a::before {
  content: "";
  width: clamp(12px, 9.7vw, 116px);
  aspect-ratio: 233/320;
  background: url(images/feature/kborderless/img_olympic.png) no-repeat 0 0/100% auto;
  margin: 0 calc(clamp(2px, 1.7vw, 20px) * -1) clamp(1px, 0.4vw, 5px) 0;
}
#olympic_list .latest .text {
  grid-column: 1/2;
  grid-row: 2/3;
  padding-bottom: 1em;
}
#olympic_list .latest .text h3 {
  font-size: clamp(0rem, 3vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 0.3em;
}
#olympic_list .latest .thumb {
  grid-column: 2/3;
  grid-row: 1/span 2;
}
#olympic_list .latest .thumb a {
  display: block;
  height: 100%;
  border: solid clamp(2px, 1.3vw, 16px) #fff;
  border-radius: clamp(2px, 1.7vw, 20px);
  overflow: hidden;
}
#olympic_list .latest .thumb a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#olympic_list .list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(2px, 1.7vw, 20px);
  max-width: 1200px;
  margin: 0 auto;
}
#olympic_list .list > * a {
  display: block;
}
#olympic_list .list > * a .thumb {
  aspect-ratio: 250/280;
  border: solid clamp(1px, 0.5vw, 6px) #fff;
  border-radius: clamp(2px, 1.7vw, 20px);
  overflow: hidden;
  margin-bottom: clamp(1px, 0.8vw, 10px);
}
#olympic_list .list > * a .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#olympic_list .list > * a p {
  font-size: clamp(0rem, 1.5vw, 1.8rem);
  font-weight: 500;
}
#olympic_list .list > *:nth-child(even) {
  margin-top: clamp(16px, 13.3vw, 160px);
}
#olympic_list .list + .btn_01 {
  max-width: 1050px;
  margin: 2em auto 0;
}
@media screen and (max-width: 767px) {
  #olympic_list {
    padding: 3rem;
  }
  #olympic_list .latest {
    margin-bottom: 3rem;
    display: block;
    position: relative;
  }
  #olympic_list .latest h2 {
    font-size: 1.5rem;
  }
  #olympic_list .latest h2 a {
    display: block;
    transform: none;
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    text-decoration: underline;
  }
  #olympic_list .latest h2 a::before {
    display: block;
    width: 5.8rem;
    margin: 0 0 0.5rem;
  }
  #olympic_list .latest .text {
    padding-bottom: 0;
  }
  #olympic_list .latest .text h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5em;
  }
  #olympic_list .latest .thumb {
    width: 60vw;
    margin: 0 0 2rem auto;
  }
  #olympic_list .latest .thumb a {
    border-width: 0.8rem;
    border-radius: 1rem;
  }
  #olympic_list .list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
  }
  #olympic_list .list > * {
    width: 13rem;
  }
  #olympic_list .list > * a .thumb {
    border-width: 0.3rem;
    border-radius: 1rem;
    margin-bottom: 0.5rem;
  }
  #olympic_list .list > * a p {
    font-size: 1.2rem;
  }
  #olympic_list .list > *:nth-child(even) {
    margin-top: 0;
  }
  #olympic_list .list + .btn_01 {
    margin: 2em 0 0;
  }
}

/* ------------------------------------
// article
------------------------------------ */
.article {
  max-width: 650px;
  margin: 0 auto;
}
.article a {
  color: #0192d0;
}
.article .data p + p {
  margin-top: 1.5em;
}
.article .data .date {
  font-size: 1.4rem;
  margin-top: clamp(2px, 1.7vw, 20px);
  text-align: right;
  color: #808080;
}
.article .data .date + .author {
  margin-top: 0.4em;
  font-size: 1.4rem;
  text-align: right;
  color: #808080;
}
.article .movie {
  margin-bottom: 60px;
}
.article .movie a {
  display: block;
  position: relative;
  transition: 0.3s;
}
.article .movie a img {
  width: 100%;
}
.article .movie a:hover {
  opacity: 0.8;
}
.article .movie a:hover img {
  opacity: 1;
}
.article .movie a::before {
  content: "";
  width: 60px;
  height: 42px;
  background: url(images/common/icon_play.webp) no-repeat 0 0/100% auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.article .movie .notice {
  max-width: 370px;
  margin: 20px 0 0 auto;
}
.article .summary {
  margin: 95px -50px;
  position: relative;
}
.article .summary h2 {
  position: absolute;
  left: 25px;
  top: 0;
  max-width: 360px;
  transform: translateY(-54%);
}
.article .summary .text {
  border: solid 1px #000;
  background: rgba(121, 192, 209, 0.1);
  padding: 60px 45px 30px;
}
.article .summary .text p {
  font-size: 1.6rem;
  font-weight: 500;
}
.article .summary .text p + p {
  margin-top: 0.7em;
}
.article .page {
  margin-bottom: 60px;
  transition: opacity 1s;
}
.article .page:last-child {
  margin-bottom: 0;
}
.article .page + .page {
  padding-top: 0;
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-100%, 0);
}
.article .page.show {
  opacity: 1;
  visibility: visible;
  position: static;
  transform: none;
}
.article section + * {
  margin-top: 60px;
}
.article h2 {
  font-size: 2.5rem;
  font-weight: 500;
  margin-bottom: 1em;
}
.article h2.large {
  text-align: center;
  font-size: 3.3rem;
  margin-bottom: 2em;
}
.article p {
  font-size: 1.7rem;
  line-height: 2;
}
.article p + * {
  margin-top: 2em;
}
.article p.question {
  color: #0192d0;
  font-weight: 500;
  font-family: "Noto Sans JP", sans-serif;
  margin-bottom: 1.5em;
}
.article p.question span,
.article p.question .q {
  font-size: 2.5rem;
  font-family: "M PLUS 2", sans-serif;
  display: block;
  font-weight: 600;
}
.article p.person {
  color: #0192d0;
  font-weight: 500;
}
.article p.person + * {
  margin-top: 0;
}
.article p.note {
  font-size: 1.3rem;
  line-height: 1.5;
}
.article ul {
  margin-bottom: 2em;
}
.article ul + * {
  margin-top: 2em;
}
.article ul li {
  font-size: 1.7rem;
  font-weight: 600;
  padding-left: 1em;
  position: relative;
}
.article ul li + * {
  margin-top: 0.5em;
}
.article ul li::before {
  content: "・";
  position: absolute;
  left: 0;
}
.article ol {
  margin-bottom: 2em;
  counter-reset: number;
}
.article ol + * {
  margin-top: 2em;
}
.article ol li {
  font-size: 1.7rem;
  font-weight: 600;
  padding-left: 1.5em;
  position: relative;
}
.article ol li + * {
  margin-top: 0.5em;
}
.article ol li::before {
  position: absolute;
  left: 0;
  counter-increment: number;
  content: counter(number) ".";
}
.article .image {
  margin: 2em 0;
}
.article .image .caption {
  text-align: right;
  font-size: 1.4rem;
  margin-top: 10px;
}
.article a.pop {
  max-width: none;
}
.article .wp-caption:has(img) {
  margin: 2em 0;
}
.article .wp-caption .wp-caption-text {
  text-align: right;
  font-size: 1.4rem;
  margin-top: 10px;
}
.article .nextbox {
  text-align: center;
}
.article .nextbox.hide {
  display: none;
}
.article .nextbox:hover {
  opacity: 0.8;
}
.article .nextbox > * {
  display: inline-grid;
  min-width: 400px;
  place-content: center;
  place-items: center;
  letter-spacing: 0.2em;
  cursor: pointer;
  background: #000;
  color: #fff;
  padding: 5px 0 12px;
  border-radius: 4em;
}
.article .nextbox > * .page_count {
  font-size: 1.7rem;
}
.article .nextbox > * .page_count .num {
  font-size: 1.9rem;
  color: #fff;
  margin-left: 0.5em;
}
.article .nextbox > * .title {
  margin-top: 0;
  font-size: 1.6rem;
  font-weight: 600;
  font-family: "M PLUS 2", sans-serif;
  line-height: 1.2;
}
.article .nextbox > *::after {
  content: "";
  aspect-ratio: 44/26;
  width: 22px;
  background: url(images/feature/kborderless/icon_arrow_04.png) no-repeat 0 0/100% auto;
  display: block;
  margin: 10px auto 0;
}
.article + .phase {
  margin-top: clamp(10px, 8.3vw, 100px);
}
.article div.alignright,
.article img.alignright,
.article a.alignright {
  float: right;
  margin: 0 0 1em 1em;
}
.article div.alignright.wp-caption,
.article img.alignright.wp-caption,
.article a.alignright.wp-caption {
  margin-right: -10px;
}
.article div.alignright.wp-caption .wp-caption-text,
.article img.alignright.wp-caption .wp-caption-text,
.article a.alignright.wp-caption .wp-caption-text {
  margin-right: 10px;
}
.article div.alignleft,
.article img.alignleft,
.article a.alignleft {
  float: left;
  margin: 0 1em 1em 0;
}
.article div.aligncenter,
.article img.aligncenter,
.article a.aligncenter {
  clear: both;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2em;
  padding: 1em 0 0;
}
@media screen and (max-width: 767px) {
  .article {
    padding: 3rem;
  }
  .article .data .date {
    margin-top: 0.5rem;
    font-size: 1.2rem;
    line-height: 1.5;
  }
  .article .data .date + .author {
    font-size: 1.2rem;
    line-height: 1.5;
  }
  .article .movie {
    margin-bottom: 4rem;
  }
  .article .movie .notice {
    max-width: 22rem;
    margin-top: 1.5rem;
  }
  .article .summary {
    margin: 6rem -2rem;
  }
  .article .summary h2 {
    left: 2rem;
    max-width: 60vw;
  }
  .article .summary .text {
    padding: 3rem 2rem 1.5rem;
  }
  .article .summary .text p {
    font-size: 1.2rem;
  }
  .article section + * {
    margin-top: 5rem;
  }
  .article h2 {
    font-size: 1.8rem;
    margin-bottom: 1em;
  }
  .article h2.large {
    font-size: 1.8rem;
  }
  .article p {
    font-size: 1.4rem;
  }
  .article p + * {
    margin-top: 2em;
  }
  .article p.question span,
  .article p.question .q {
    font-size: 1.5rem;
  }
  .article p.note {
    font-size: 1.1rem;
  }
  .article ul li,
  .article ol li {
    font-size: 1.2rem;
  }
  .article .image {
    margin: 2em 0;
  }
  .article .image .caption {
    font-size: 1.1rem;
    margin-top: 0.5rem;
  }
  .article .wp-caption .wp-caption-text {
    text-align: left;
    font-size: 1.1rem;
  }
  .article .nextbox > * {
    min-width: 0;
    width: 100%;
    padding: 1rem;
  }
  .article .nextbox > * .page_count {
    font-size: 1.2rem;
  }
  .article .nextbox > * .page_count .num {
    font-size: 1.4rem;
  }
  .article .nextbox > * .title {
    font-size: 1.4rem;
  }
  .article + .phase {
    margin-top: 5rem;
  }
}

/* ------------------------------------
// backnumber
------------------------------------ */
#backnumber {
  max-width: 600px;
  margin: 100px auto;
}
#backnumber h2 {
  text-align: center;
  font-size: 2.6rem;
  font-weight: 500;
  border: solid 1px #000;
  padding: 0.3em;
  margin-bottom: 50px;
}
#backnumber .backnumber > * + * {
  margin-top: 35px;
}
#backnumber .backnumber > * a {
  display: flex;
  align-items: center;
  gap: 35px;
}
#backnumber .backnumber > * a .thumb {
  width: 200px;
  aspect-ratio: 200/120;
}
#backnumber .backnumber > * a .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: solid 1px #000;
}
#backnumber .backnumber > * a .text {
  flex: 1;
}
#backnumber .backnumber > * a .text h3 {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 0.8em;
}
#backnumber .backnumber > * a .text p {
  -webkit-line-clamp: 3;
  overflow: hidden;
  -webkit-box-orient: vertical;
  display: -webkit-box;
}
@media screen and (max-width: 767px) {
  #backnumber {
    margin: 3rem auto;
    padding: 0 3rem;
  }
  #backnumber h2 {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
  }
  #backnumber .backnumber > * + * {
    margin-top: 1.5rem;
  }
  #backnumber .backnumber > * a {
    gap: 1.5rem;
  }
  #backnumber .backnumber > * a .thumb {
    width: 10rem;
  }
  #backnumber .backnumber > * a .text h3 {
    font-size: 1.2rem;
  }
  #backnumber .backnumber > * a .text p {
    font-size: 1rem;
    -webkit-line-clamp: 2;
    overflow: hidden;
    -webkit-box-orient: vertical;
    display: -webkit-box;
  }
}

/* ------------------------------------
// go_top
------------------------------------ */
.go_top {
  margin-top: 100px;
  text-align: center;
}
.go_top a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 38px;
}
.go_top a .logo {
  width: 175px;
}
.go_top a p {
  margin-top: 1em;
  display: flex;
  gap: 25px;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.2em;
}
.go_top a p::after {
  content: "";
  width: 13px;
  aspect-ratio: 26/45;
  background: url(images/feature/kborderless/icon_arrow_03.png) no-repeat 0 0/100% auto;
  margin-top: 2px;
}
@media screen and (max-width: 767px) {
  .go_top {
    margin-top: 5rem;
  }
  .go_top a {
    gap: 2rem;
  }
  .go_top a .logo {
    width: 8.8rem;
  }
  .go_top a p {
    gap: 1.2rem;
    font-size: 1.2rem !important;
  }
  .go_top a p::after {
    width: 0.8rem;
    margin-top: 0.4rem;
  }
}

/* ------------------------------------
// pagetop
------------------------------------ */
.pagetop {
  text-align: right;
  position: fixed;
  bottom: 20px;
  right: 10px;
  width: 58px;
  cursor: pointer;
  transition: 0.3s;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
}
.pagetop.show {
  opacity: 1;
  visibility: visible;
}
@media screen and (max-width: 767px) {
  .pagetop {
    width: 4rem;
    right: 0.8rem;
    bottom: 2rem;
  }
}