@charset "UTF-8"; /* 2025.06.19 */

.text-center {
  text-align: center;
}
.fw-bold {
  font-weight: bold;
}

#report01 {
  margin-bottom: clamp(60px, 10vw, 140px);
  padding: 50px 15px;
}
#report01 .text-01 {
  padding: 20px 0 10px;
  text-align: center;
}
#report01 .text-02 {
  display: block;
  text-align: center;
  text-decoration: underline;
  margin: 0 auto;
}
/* ダミー */
.dummy::before {
  content: 'ダミー';
  left: 0;
  top: 0;
  position: absolute;
  margin: auto;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  width: 100%;
  height: 100%;
  background-color: hsl(0deg 0% 100% / 71%);
}


@media (min-width: 768px) {
}


@media (min-width: 1024px) {
  header #h-nav {
      margin-top: 30px;
  }
}
#main-nav {
  background: url("../images/bg_main.jpg") no-repeat center center / cover;
  border-bottom: solid 2px #fff;
}
.main_top img {
  display: block;
  margin: 0 auto;
}
.bgbox_01 {
  height: 22px;
  width: 100%;
  background: url("../images/bg_wave.png") repeat-x bottom center / contain;
  position: relative;
  bottom: -1px;
}
@media (min-width: 768px) {
  .bgbox_01 {
    height: min(10vw, 120px);
  }
}
dd {
  margin-inline-start: 0;
}
.top_nav ul {
  line-height: 1.4;
  text-align: center;
  height: 50px;
  margin-bottom: 50px;
  display: none;
}
.top_nav a {
  color: #fff;
}
.top_nav .border01 {
  display: block;
  border-right: solid 1px #fff;
}
@media (min-width: 1024px) {
  .top_nav ul {
    display: flex;
    justify-content: space-between
  }
  .top_nav ul li {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
p.en {
  font-weight: 300;
}



#concept {
  padding-top: 25px;
  margin-top: -5px;
  background-color: #fff;
}
#concept .txt_01 {
  font-size: 1.4rem;
  margin-top: 9px;
  line-height: 1.6;
}
#concept .pb01 {
  padding-bottom: clamp(52px, 10vw, 178px);
  margin-bottom: 0;
}

#project {
  padding-top: 50px;
  padding-bottom: clamp(75px, 10vw, 127px);
  position: relative;
}
#project::after {
  background: var(--grad01);
  opacity: .1;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  content: '';
  position: absolute;
  z-index: -1;
}
#project .ttl_01 {
  padding-bottom: 0;
}
#project .txt_01 {
  margin-top: 6px;
  font-size: 1.4rem;
}
#project .img_list {
  margin-top: 30px;
}
#project .img_txt_02 {
  height: clamp(68px, 6vw, 80px);
}
#project .img_list li {
  margin-bottom: 60px;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 576px) {
  #project .img_list li {
    max-width: min(70%, 486px);
    margin-left: 0;
  }
  #project .img_list li:nth-child(even) {
    margin-right: 0;
    margin-left: auto;
  }
}
#project .img_list li:nth-child(even) {
  display: flex;
  justify-content: flex-end;
}
#project .txt_02,
#project .txt_03 {
  text-align: center;
}
#project .txt_02 {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 0;
}
#project .txt_03 {
  font-size: 1.2rem;
  margin-top: 0;
}
@media (min-width: 768px) {
  #project .txt_02,
  #project .txt_03 {
    text-align: right;
    padding-left: 15px;
    padding-right: 15px;
  }
}
@media (min-width: 1200px) {
  article ul li {
     position: relative;
     z-index: 2;
  }
  #project {
    padding-top: 68px;
  }
  #project section::before, #project section::after {content: '';position: absolute;}
  #project section::before {
    top: -80px;
    right: 0;
    width: 340px;
    height: 420px;
    background: url("../images/b_r01.svg") no-repeat top right / contain;
  }
  #project section::after {
    top: 40%;
    left: 0;
    width: 340px;
    height: 420px;
    background: url("../images/b_l01.svg") no-repeat top left / contain;
  }
  #project .img_01 {
    display: none;
    position: relative;
  }
  #project .ttl_left::before {
    background: url("../images/txt_02-2.svg") no-repeat top right / contain;
    width: 180px;
    height: 580px;
    top: 0;
    left: -150px;
    position: absolute;
    display: block;
    content: '';
  }
  #project .txt_01 {
    font-size: 1.8rem;
  }
  #project .txt_02 {
    margin-bottom: 5px;
  }
  #project .txt_02,
  #project .txt_03 {
    padding-right: 88px;
  }
  #project .img_list {
    margin-top: 70px;
  }
  #project .img_list li:nth-child(even) {
    display: flex;
    justify-content: flex-end;
    margin-top: -90px;
    margin-right: -235px;
  }
  #project .img_list li:nth-child(3),
  #project .img_list li:nth-child(5) {
    margin-top: -150px;
  }
}
@media (min-width: 1600px) {
  #project .img_list li:nth-child(even) {
    margin-top: -130px;
    margin-right: -290px;
  }
  #project .ttl_01::before {
    left: -230px;
  }
}

#outline,
#talksession {
  padding-top: clamp(50px, 10vw, 110px);
  padding-bottom: 20px;
  position: relative;
}
@media (min-width: 768px) {
  #outline,
  #talksession {
    padding-top: clamp(50px, 10vw, 110px);
  }
  #outline .en.text_right {
    font-size: 2rem;
  }
}


#talksession .ttl_02 {
  margin: 0;
}
#talksession .box_01{
  padding: 50px 15px 0;
  margin-bottom: 50px;
  text-align: center;
}
#talksession .box_02 {
  padding: 20px 15px;
}

#talksession .list_01,
#talksession .list_02 {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}


#talksession .list_01 {
  text-align: center;
 }
#talksession .plof_01 {
  margin-top: -40px;
  padding-top: 60px;
  padding-bottom: 5px;
  text-align: center;
}
#talksession .title {
  margin-top: 10px;
  font-size: 1.5rem;
}
#talksession .name {
  font-size: 2rem;
  font-weight: bold;
  padding-bottom: 10px;
}
#talksession .txt_04 {
  font-size: 1.4rem;
}
.list_01, .list_02 {
  position: relative;
}
.list_01 > img, .list_02 > img {
  position: relative;
  z-index: 1;
}
.txt_04 {
  text-align: left;
}
.linkbox1 {
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.linkbox1 > img {
  margin: 30px 0;
}
.linkbox1 a {
  text-decoration: underline;
}
#talksession .box_03 {
  text-align: center;
}
#talksession .box_03 li {
  padding-bottom: 20px;
}
@media (min-width: 576px) {
  #talksession .container-md {
    max-width: 1030px;
  }
  #talksession .ttl_02 {
    max-width: 70%;
  }
}
@media (max-width: 767px) {
  #talksession .border01 {
    border-bottom: solid 1px #a0a0a0;
  }
  .img_color01 {
    filter: brightness(.1);
    margin: auto;
  }
  .linkbox1 > img {
    border-radius: 30px;
  }
}
@media (min-width: 768px) {
  #talksession .list_01 {
    max-width: 48%;
    width: 354px;
  }
  #talksession .img_color01 {
    margin: 0 15px;
  }
  #talksession .box_01,
  #talksession .box_02 {
    margin-top: -45px;
    padding-top: 80px;
    padding-bottom: 50px;
  }
  #talksession .box_01 .list_02 > img {
    margin-left: 10px;
  }
  #talksession .box_01 {
    background: linear-gradient(90deg, rgba(255,77,156,.3) 0%, rgba(255,128,145,.3) 30%, rgba(255,149,26,.3) 100%);
    margin-bottom: 100px;
  }
  #talksession .box_02 {
    background: linear-gradient(90deg, rgba(15,180,255,.3) 0%, rgba(85,205,63,.3) 100%);
    margin-bottom: 50px;
  }
  #talksession .flexX3 {
    display: flex;
    justify-content: space-between;
  }
  #talksession .list_01 .plof_01,
  #talksession .list_02 {
    background-color: #fff;
    border-radius: 30px;
  }
  #talksession .list_01 .plof_01 {
    height: 420px;
  }
  #talksession .list_02 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 15px;
    padding: 0;
  }
  #talksession .list_02 dt {
    text-align: left;
  }
  #talksession .plof_01 {
    padding: 60px 15px 0;
  }
  #talksession .list_02 .plof_01 {
    padding-top: 15px;
    margin: auto;
    width: 100%;
    min-height: inherit;
  }
  #talksession .list_02 .txt_04 {
    padding-bottom: 20px;
  }
  #talksession .list_02.h01 img {
    position: relative;
  }
  #talksession .list_02 img {
    padding: 10px;
  }
  #talksession .list_02.h01 .plof_01 {
    height: 200px;
    bottom: 20px;
    margin-bottom: 0;
    position: absolute;
  }
  #talksession .list_02 img {
    padding: 0;
    width: 438px;
  }
  .linkbox1 {
    margin-top: 60px!important;
  }
  .linkbox1 > * {
    width: 50%;
    text-align: center;
  }
  .linkbox1 > img {
    margin: 0!important;
  }
  #talksession .box_01 .linkbox1 > img {
    order: 2;
  }

  #talksession .box_02 > li:nth-child(odd) {
    border-top-left-radius: 300px;
    border-bottom-left-radius: 300px;
  }
  #talksession .box_02 > li:nth-child(odd) .plof_01 {
    padding-left: 20px;
    padding-right: 50px;
  }
  #talksession .box_02 > li:nth-child(even) {
    border-top-right-radius: 300px;
    border-bottom-right-radius: 300px;
    margin: 50px 0;
  }
  #talksession .box_02 .list_02 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 15px;
    padding: 0;
    background-color: #fff;
    border-radius: 30px!important;
  }
  #talksession .box_02 > li:nth-child(even) img {
    margin-left: auto;
    margin-right: 0;
  }
  #talksession .box_02 > li:nth-child(even) .plof_01 {
    padding-left: 50px;
    padding-right: 20px;
    left: 0;
    margin-left: 0;
    margin-right: auto;
    order: -1;
  }
  #talksession .box_03 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
  }
  #talksession .box_03 li {
    max-width: 33.3%;
    width: 33.3%;
  }
}

@media (min-width: 1200px) {
  #talksession {
    padding-top: 68px;
  }
  #talksession .box_01,
  #talksession .box_02 {
    padding-left: 76px;
    padding-right: 76px;
    padding-bottom: 66px;
  }
  #talksession .box_01 .list_02 > img {
    margin-left: 30px;
  }
  #talksession .box_01 .list_02 .plof_01 {
    padding-left: 50px;
    padding-right: 50px;
  }
  #talksession .list_01 .plof_01 {
    height: 400px;
  }
  #talksession .bg_01::before,
  #talksession .bg_02::before,
  #talksession .bg_02::after,
  #talksession .bg_03::before {
    content: '';position: absolute;}
  #talksession .bg_01::before {
    top: -280px;
    right: 0;
    width: 340px;
    height: 420px;
    background: url("../images/b_r02.svg") no-repeat top right / contain;
  }
  #talksession .bg_01,
  #talksession .bg_02,
  #talksession .bg_03 {
    position: relative;
    width: 100%;
  }
  #talksession .bg_02,
  #talksession .bg_03 {
    height: 50px;
  }
  #talksession .bg_02::before {
      top: -500px;
      left: -24px;
      width: 340px;
      height: 420px;
      background: url(../images/b_l02.svg) no-repeat top right / contain;
    }
  #talksession .bg_02::after {
      top: 200px;
      right: 0;
      width: 340px;
      height: 420px;
      background: url(../images/b_r03.svg) no-repeat top right / contain;
    }
  #talksession .bg_03::before {
      top: -100px;
      left: -25px;
      width: 340px;
      height: 420px;
      background: url(../images/b_l04.svg) no-repeat top right / contain;
    }
  #talksession .img_01 {
    display: none;
    position: relative;
  }
  #talksession .ttl_01 {
    padding-left: 60px;
    padding-bottom: 100px;
  }
  #talksession .ttl_01.ttl_left:first-child::before {
    background: url("../images/txt_04-2.svg") no-repeat top right / contain;
    width: 66px;
    height: 366px;
    top: 0;
    left: -100px;
    position: absolute;
    display: block;
    content: '';
  }
  #talksession .txt_01 {
    font-size: 1.8rem;
  }
  #talksession .txt_02 {
    margin-bottom: 5px;
  }
  #talksession .txt_02,
  #talksession .txt_03 {
    padding-right: 88px;
  }
  #talksession .img_list {
    margin-top: 70px;
  }
  #talksession .img_list li:nth-child(even) {
    display: flex;
    justify-content: flex-end;
    margin-top: -53px;
    margin-right: -235px;
  }
  #talksession .img_list li:nth-child(3) {
    margin-top: -150px;
  }
}


table {
  border-top: solid 1px #c8c8c8;
  width: 100%;
  margin-bottom: 10px;
}
table .day {
  font-size: 2rem;
  font-weight: bold;
}
tr {
  border-bottom: 1px solid #c8c8c8;
  text-align: left;
}
th {
  font-size: 1.7rem;
}
td {
  padding: 40px 0;
}
@media (min-width: 786px) {
  th {
    width: 140px;
  }
}
@media (max-width: 600px) {
  table, thead, tbody, th, td, tr {
    display: block;
  }
  tr {
    margin-bottom: 5px;
  }
  th {
    padding-top: 40px;
  }
  td {
    padding: 2px 0 50px;
  }
}


#timetable {
  padding-top: 50px;
  padding-bottom: clamp(75px, 10vw, 127px);
  position: relative;
}
#timetable::after {
  background: var(--grad01);
  opacity: .1;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  content: '';
  position: absolute;
  z-index: -1;
}
#timetable table,
#timetable tr {
  border: none;
}
#timetable table {
  border: solid 10px #fff;
}
#timetable tr {
  margin-bottom: 0;
}
#timetable th {
  line-height: 1;
  padding-top: 15px;
  color: #5c5c5c;
  background-color: #fff;
}
#timetable td {
  padding: 12px;
  background-color: #f2f2f2;
}
#timetable .ttl03 .d-block {
  display: block;
}

@media (min-width: 601px) {
  #timetable .container-md {
/*    max-width: 980px;*/
  }
  #timetable th {
    font-size: min(2vw,3.4rem);
    width: min(15vw,234px);
    padding: 0 15px 0 0;
    text-align: right;
    vertical-align: text-top;
  }
  #timetable tr:nth-child(1) > th,
  #timetable tr:nth-child(2) > th,
  #timetable tr:nth-child(6) > th,
  #timetable tr:nth-child(7) > th {
    vertical-align: middle;
  }
  #timetable tr:nth-child(3) > th,
  #timetable tr:nth-child(4) > th,
  #timetable tr:nth-child(5) > th {
    padding-top: 32px;
  }
  #timetable td {
    font-size: min(2vw, 2.5rem);
    padding: 30px 20px;
  }
  #timetable tr {
    border-bottom: solid 10px #fff;
  }
}

#timetable .name {
  font-size: 2rem;
  font-weight: bold;
  padding: 10px 0;
  text-align: center;
}
#timetable .ttl_02 {
  padding: 50px 0 20px;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1.6;
  color: var(--text);
  text-align: left;
  padding-bottom: clamp(36px, 6vw, 45px);
}
#timetable .box_03 li {
  text-align: center;
  padding-bottom: 50px;
}
@media (min-width: 768px) {
  #timetable .box_03 {
    display: flex;
    align-items: flex-start;
    gap: 20px;
  }
  #timetable .box_03 li {
    max-width: 33.3%;
    width: 33.3%;
  }
}
@media (min-width: 1200px) {
  #timetable .ttl_01 {
/*    padding-left: 100px;*/
  }
  #timetable table {
    border: solid 30px #fff;
  }
}





@media (min-width: 1600px) {
/*  #outline::before {content: '';position: absolute;}
  #outline::before {
    top: -225px;
    right: 0;
    width: 340px;
    height: 420px;
    background: url("../images/b_r02.svg") no-repeat top right / contain;
  }*/
}
