@charset "UTF-8";
/*=================
======lecture======
=================*/

/*======================================================
  page header
========================================================*/

.header__senior-wrap {
    right: -40px;
}

@media screen and (min-width:768px) {
  .header__senior-wrap {
    right: inherit;
    left: 68%;
  }
}
@media screen and (min-width:1024px) {

  .header__senior-wrap {
    left: 50%;
    transform: translateX(260px);
    width: 25%;
    max-width: 310px;
  }

  @media screen and (max-width:1280px) {
    .header__page-title--ja {
      font-size: clamp(3.8rem, 6.6vw, 7.4rem);
    }
  }
}

.speech-bubble {
    right: 82%;
}

.header__page-title--ja {
  color: #77C4FC;
}

/*======================================================
  main area
========================================================*/

/*
lecture
--------------------------------------------------------*/

#lecture {
  position: relative;
}

.parts-illust {
  position: absolute;
  top: 40px;
  left: 10%;
  width: 30%;
  max-width: 70px;
  z-index: 1;
}
@media screen and (min-width:600px) {
  .parts-illust {
    max-width: 80px;
  }
}
@media screen and (min-width:768px) {
  .parts-illust {
    top: 80px;
    left: 50%;
    transform: translateX(-340%);
    width: 13%;
    max-width: 120px;
  }
}
@media screen and (min-width:1024px) {
  .parts-illust {
    transform: translateX(-400%);
  }
}

.lecture__list {
  padding: 100px 10px;
  max-width: 440px;
}

@media screen and (min-width:768px) {
  .lecture__list {
    padding: 150px 0;
    width: 60%;
    max-width: 560px;
  }
}
@media screen and (min-width:900px) {
  .lecture__list {
    width: 100%;
  }
}
@media screen and (min-width:1024px) {
  .lecture__list {
    padding: 150px 0 280px;
  }
}

.lecture__item {
  position: relative;
  padding: 2em 1.5em;
  background: #fff;
  border: solid 1px #202D58;
  box-shadow: 3px 3px 6px #00000029;
}

.lecture__item:first-child {
  margin-bottom: 42vw;
  margin-bottom: 42dvw;
}

@media screen and (min-width:500px) {
  .lecture__item:first-child {
    margin-bottom: 210px;
  }
}
@media screen and (min-width:768px) {
  .lecture__item {
    padding: 2.8em 2.5em 2.5em;
  }

  .lecture__item:first-child {
    margin-bottom: 250px;
  }
}
@media screen and (min-width:1024px) {

  .lecture__item:first-child {
    margin-bottom: 85px;
  }
}

/*clip*/
.lecture__item::before {
  content: "";
  position: absolute;
  top: -14px;
  right: 3%;
  width: 42px;
  height: 70px;
  background: url(../../img/lecture/clip.svg) no-repeat left top / contain;
}
@media screen and (min-width:768px) {
  .lecture__item::before {
    top: -21px;
    width: 68px;
    height: 110px;
  }
}

.lecture__item .department-name {
  color: #218FDE;
  font-size: clamp(1.4rem,2.2vw,2.2rem);
  font-weight: 900;
}
.department-name .ff-bungee {
  font-weight: initial;
}

.lecture-title .lead {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(1.4rem,2.2vw,2.2rem);
}

.lecture-title .marker {
  font-size: clamp(2.2rem,3.8vw,3.8rem);
  font-weight: 900;
  line-height: 1.6;
  background:linear-gradient(transparent 60%, #FFE93B 60%);
}

/*accordion*/

.accordion-item {
  margin-top: 35px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.accordion-header {
  display: flex;
  align-items: center;
  position: relative;
  padding-right: 25px;
  width: fit-content;
  font-size: clamp(1.4rem,2vw,2rem);
  font-weight: 700;
  cursor: pointer;
}

.accordion-header:hover {
  opacity: .6;
}

.accordion-header span {
  margin-right: 5px;
  padding: 0 .8em;
  font-size: 90%;
  border: solid 1px #202D58;
  border-radius: 100vh;
}

.accordion-header::before {
  content:"";
  position: absolute;
  right: 0;
  transform: rotate(180deg);
  width: .8em;
  height: .8em;
  background: url(../../img/lecture/arrow.svg) no-repeat center center / contain;
  transition: transform 0.3s ease;
}

.accordion-header.open::before {
  transform: rotate(0);
}

.accordion-content {
  display: none;
  margin-top: 1em;
  padding: 1.2em;
  font-size: clamp(1.4rem,1.6vw,1.6rem);
  background: #E1E8F1;
  border-radius: 5px;
}

.accordion-content dt {
  margin-bottom: 2px;
}

.accordion-content dd:not(:last-child) {
  margin-bottom: 10px;
}


@media screen and (min-width:768px) {
  .accordion-item {
    margin-top: 50px;
  }

  .accordion-header {
    padding-right: 1.8em;
  }

  .accordion-header span {
    margin-right: 10px;
  }
}


/*
spot
------------------*/
.spot__senior-wrap {
  position: absolute;
  top: 99%;
  right: 0;
  width: 40%;
  max-width: 180px;
}

.spot__senior {
  position: relative;
}

.spot__senior-wrap .speech-bubble {
  top: 20%;
  right: 70%;
  padding: .5em .5em .5em 1em;
  border-radius: 15px 15px 0 15px;
}

@media screen and (min-width:1024px) {
  .spot__senior-wrap {
    top: inherit;
    bottom: 90px;
    left: 50%;
    transform: translateX(65%);
    max-width: 205px;
  }
}
@media screen and (min-width: 1440px) {
    .spot__senior-wrap {
      bottom: 155px;
      transform: translateX(195%);
    }
}

/*
professor
--------------------------------------------------------*/
#professor {
  position: relative;
  padding: 50px 0 100px;
  background: url("../../img/lecture/bg-blue.png") repeat left top / 200px;
  border-top: solid 1px #202D58;
}

#professor::before,
#professor::after {
  content: "";
  display: block;
  position: absolute;
  border: solid #202D58;
}
#professor::before {
  top: -32px;
  left: 0;
  width: 150px;
  height: 35px;
  background: url("../../img/lecture/bg-blue.png") repeat left top / 200px;
  border-width: 1px 0 0 0;
  border-radius: 0 10px 0 0;
  clip-path: polygon(
    0 0, /* 左上 */
    90% 0, /* 右上の少し左 */
    93% 10%, /* 右上から下に10px */
    100% 100%, /* 右下 */
    0 100% /* 左下 */
  );
  z-index: 1;
}
#professor::after {
  top: -25.6px;
  left: 91px;
  width: 55px;
  height: 36px;
  background: url(../../img/lecture/bg-blue.png) repeat left top / 200px;
  transform: rotate(-20deg);
  border-width: 0 1px 0 0;
  border-radius: 83% 17% 0% 100% / 100% 14% 86% 0%;
  z-index: 0;
}

@media screen and (max-width: 370px) {
  #professor::before,
  #professor::after {
    display: none;
 }
}
@media screen and (min-width:768px) {
  #professor {
    padding: 100px 0 180px;
  }
  #professor::before {
    top: -70px;
    width: 300px;
    height: 75px;
  }
  #professor::after {
    top: -50px;
    left: 125px;
    width: 170px;
    height: 80px;
  }
}
@media screen and (min-width:1024px) {
  #professor {
    padding: 100px 0 250px;
  }
}
@media screen and (min-width:1280px) {
  #professor::before {
    top: -90px;
    width: 400px;
    height: 95px;
  }
  #professor::after {
    top: -67px;
    left: 190px;
    width: 200px;
    height: 102px;
  }
}

/*
title
-------------------*/
.professor-title {
  justify-content: center;
  margin-bottom: 50px;
  padding-left: .2em;
  color: #fff;
  font-size: clamp(3.4rem,6vw,6rem);
  font-weight: 900;
}
.professor-title .ff-bungee {
  position: relative;
  margin-right: .2em;
  padding-bottom: .1em;
  font-weight: initial;
  letter-spacing: -.015em;
}
.professor-title .picked {
  display: inline-block;
  font-size: 130%;
  transform: rotate(15deg) translate(-.07em, 0);
}
.professor-title .ff-bungee::before {
  position: absolute;
  left: -.5em;
  top: -.48em;
  content: "";
  display: block;
  width: 1em;
  height: .8em;
  background: url(../../img/lecture/deco-hand.svg) no-repeat right bottom / contain;
}

@media screen and (min-width:768px) {
  .professor-title {
    margin-bottom: 60px;
  }
}
@media screen and (min-width:1024px) {
  .professor-title {
    margin-bottom: 80px;
  }
}

/*
slide
-------------------------*/

.splide__arrows {
  display: none !important;
}

.btn__professor {
  padding-top: 4%;
}

.btn__text-area {
  width: 48%;
  transform: translateY(-10px);
}
.btn__ph-area {
  position: relative;
  width: 52%;
  z-index: -1;
}

.btn__copy {
  justify-content: center;
  width: 120%;
  height: 150px;
  background: url(../../img/lecture/frame.svg) no-repeat center center / contain;
}
.btn__copy p {
  text-align: center;
  color: #218FDE;
  font-size: 1.6rem;
  font-weight: 900;
}

.btn__name {
  margin-top: 1em;
  line-height: 1.3;
  transform: translateX(22%);
}
.btn__name--en {
  font-size: 1rem;
}
.btn__name--ja {
  font-size: 1.8rem;
  font-weight: 900;
}

@media screen and (min-width:768px) {

  .btn__text-area {
    transform: translateY(-40px);
  }

  .btn__copy {
    height: 240px;
  }

  .btn__copy p {
    font-size: 2.4rem;
  }

  .btn__name--en {
    font-size: 1.4rem;
  }
  .btn__name--ja {
    font-size: 2.4rem;
    font-weight: 900;
  }
}

/*
スクロールバー風ページネーション
-----------------------------*/
/* 位置 */
.splide__pagination {
  bottom: -3em !important;
  padding: 0 !important;
}
/* 基本スタイル */
.splide__pagination__page {
  margin: 0 !important;
  width: calc(100vw / 8) !important;
  max-width: 80px !important;
  height: .2em !important;
  background-color: #fcfcfc !important;
  border-radius: 0 !important;
  opacity: 1 !important;
}
/*最初と最後の角を丸く*/
.splide__pagination li:first-child .splide__pagination__page {
  border-radius: 2px 0 0 2px !important;
}
.splide__pagination li:last-child .splide__pagination__page {
  border-radius: 0 2px 2px 0 !important;
}
/* 現在表示されているページネーション */
.splide__pagination__page.is-active {
  transform: scale(1) !important;
  background-color: #FFE93B !important;
  opacity: 1;
}

@media screen and (min-width:768px) {
  /* 位置 */
  .splide__pagination {
    bottom: -4em !important;
  }
}
@media screen and (min-width:1024px) {
  /* 位置 */
  .splide__pagination {
    bottom: -5.5em !important;
  }
  /* 基本スタイル */
  .splide__pagination__page {
    max-width: 110px !important;
  }
}

/*
modal
----------------------*/

.modal__wrapper {
  position: relative;
  width: 90%;
  max-width: 450px;
}

/*-- +button --*/

.modal__open {
  position: absolute;
  bottom: .5em;
  right: 1em;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #202D58;
  box-shadow: 0 0 30px #ffffff29;
  color: #fff;
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 2;
  cursor: pointer;
}

.modal__open::before,
.modal__open::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 18px;
  background: #fff;
  transform-origin: center;
}

.modal__open::before {
  transform: translate(-50%,-50%);
}

.modal__open::after {
  transform: translate(-50%,-50%) rotate(-90deg);
}

/*hover*/
.btn__professor:hover .modal__open {
  box-shadow: none;
  transform: scale(1.1);
}

@media screen and (min-width:768px) {

    .modal__open {
        width: 70px;
        height: 70px;
    }
    .modal__open::before,
    .modal__open::after {
        height: 22px;
    }
}
@media screen and (min-width:1024px) {

  .modal__close {
      top: -90px;
      right: 0;
  }
}

/*
modal content
--------------------------*/
.holder__wrap {
  position: relative;
  padding-bottom: 1em;
  background: #fff;
  border-radius: 30px;
  border: solid 1px #202D58;
}

.holder__wrap::before,
.holder__wrap::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.holder__wrap::before {
  top: -290px;
  width: 310px;
  height: 310px;
  background: url(../../img/lecture/strap.svg) no-repeat center bottom / contain;
  z-index: 1;
}
.holder__wrap::after {
  top: 12px;
  width: 70px;
  height: 18px;
  border: solid 1px #202D58;
  border-radius: 100vh;
  background: #61707f;
  z-index: 0;
}

@media screen and (min-width:768px) {

  .holder__wrap::before {
    top: -392px;
    width: 420px;
    height: 420px;
  }
  .holder__wrap::after {
    top: 20px;
    width: 90px;
    height: 20px;
  }
}

.holder__ph {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 70vw;
  height: 70dvw;
  max-height: 300px;
  border-radius: 56px 56px 100% 100%;
}

.holder__ph img {
  position: absolute;
  object-fit: cover;
}

/*写真位置調整*/
#modal__imns .holder__ph img {
  width: 135%;
  object-position: left -85px top 0;
}
#modal__ssmr .holder__ph img {
  width: 135%;
  object-position: left -30px top -15px;
}
#modal__gd .holder__ph img {
  width: 130%;
  object-position: left -100px top -10px;
}
#modal__mtzk .holder__ph img {
  width: 130%;
  object-position: left -89px top -40px;
}
#modal__mrkm .holder__ph img {
  width: 140%;
  object-position: left -90px top -20px;
}
#modal__wtnb .holder__ph img {
  width: 150%;
  object-position: left -170px top 0;
}
#modal__uozm .holder__ph img {
  width: 150%;
  object-position: left -160px top 0;
}
#modal__sit .holder__ph img {
  width: 155%;
  object-position: left -75px top -10px;
}

@media screen and (min-width:1024px) {
  /*写真位置調整*/
  #modal__imns .holder__ph img {
    width: 120%;
  }
  #modal__ssmr .holder__ph img {
    width: 115%;
    object-position: left -30px top -10px;
  }
  #modal__gd .holder__ph img {
    width: 125%;
    object-position: left -100px top -25px;
  }
  #modal__mtzk .holder__ph img {
    object-position: left -135px top -70px;
  }
  #modal__mrkm .holder__ph img {
    width: 135%;
    object-position: left -100px top -30px;
  }
  #modal__wtnb .holder__ph img {
    width: 138%;
  }
  #modal__uozm .holder__ph img {
    width: 143%;
    object-position: left -195px top 0;
  }
  #modal__sit .holder__ph img {
    width: 145%;
  }

}

.holder__copy {
  position: absolute;
  top: 2.5em;
  right: 1em;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

.holder__copy span.deco {
  display: block;
  height: fit-content;
  margin: 0 .4em;
  padding: .5em 0;
  color: #fff;
  font-size: clamp(2rem,2.2vw,2.4rem);
  background: #77C4FC;
  border: solid 1px #202D58;
}

.holder__copy span.vertical-adjust {
  display: inline-block;
  letter-spacing: -.4em;
}
.holder__copy span.vertical-adjust:first-child {
    transform: rotate(180deg) translate(-0.5em, -.05em);
}
.holder__copy span.vertical-adjust:last-child {
  transform: rotate(180deg) translate(.2em, .05em);
}

.holder__name {
  margin-bottom: .5em;
  line-height: 1.3;
  transform: translateY(-1.5em);
}
.holder__name--en {
  color: #77C4FC;
  font-size: clamp(1.4rem,1.8vw,1.8rem);
}
.holder__name--ja {
  font-size: clamp(3.4rem,4vw,4rem);
  font-weight: 900;
}
.holder__name--ja span {
  font-size: 75%;
}

.holder__wrap  .flex {
  align-items: flex-start;
  margin-bottom: 1em;
  font-size: clamp(1.4rem,1.6vw,1.6rem);
}

.holder__wrap dt {
  margin-right: 10px;
  padding: 0 .4em;
  width: 7em;
  text-align: center;
  font-size: 90%;
  border: solid 1px #202D58;
  border-radius: 100vh;
}

.holder__wrap dd {
  width: calc(100% - 7em - 10px);
}

.research__wrap {
  position: relative;
  margin-top: 1.2em;
  padding: 1.5em 0;
  text-align: center;
  color: #fff;
  background: #218FDE;
  border: solid 1px #202D58;
  border-radius: 20px;
}

.research__wrap::before,
.research__wrap::after {
  content: "";
  position: absolute;
  transform: rotate(180deg);

}
.research__wrap::before {
  border: 1.2em solid transparent;
  border-top: 2.5em solid #218FDE;
  bottom: 99%;
  left: 10.1%;
  z-index: 1;
}
.research__wrap::after {
  border: 1.2em solid transparent;
  border-top: 2.45em solid #202D58;
  bottom: calc(99% + 3px);
  left: calc(10% + .03em);
  z-index: 0;
}

.research__title {
  position: relative;
  display: inline-block;
  padding: 0 1.2em;
  font-size: clamp(1.9rem,2.2vw,2.6rem);
  line-height: 1.3;
}
.research__title::before,
.research__title::after {
    content: '';
    position: absolute;
    width: 1em;
    height: 2px;
    background-color: #fff;
    top: 50%;
}
.research__title::before {
  left: 0;
  transform: rotate(50deg) translateY(1px);
}
.research__title::after {
  right: .1em;
  transform: rotate(-50deg) translateY(1px);
}

.research__content {
  margin-top: 1em;
  text-align: left;
  font-size: clamp(1.4rem,1.6vw,1.6rem);
}

@media screen and (min-width:1024px) {

  .modal__wrapper {
    max-width: 840px;
    transform: translateY(-3%);
  }

  .modal__wrapper > .flex {
    justify-content: center;
    align-items: end;
  }

  .holder__wrap {
    margin-right: 5%;
    width: 55%;
    min-height: 600px;
  }

  .holder__name {
    margin-top: 10%;
  }
  #modal__gd .holder__name,
  #modal__mrkm .holder__name,
  #modal__sit .holder__name {
    margin-top: 0;
  }

  #modal__gd .research__wrap,
  #modal__wtnb .research__wrap {
    margin-bottom: 5%;
  }

  .research__wrap::before,
  .research__wrap::after {
    left: inherit;
    bottom: 50%;
    transform: rotate(90deg) translateX(50%);
  }
  .research__wrap::before {
    border: 1.2em solid transparent;
    border-top: 2em solid #218FDE;
    right: 101.95%;
  }
  .research__wrap::after {
    border: 1.25em solid transparent;
    border-top: 2em solid #202D58;
    right: calc(102% + 1px);
  }

  .research__wrap {
    padding: 2.5em 1.5em;
    width: 36%;
    min-width: 300px;
  }

  .research__title {
    left: 50%;
    transform: translateX(-50%);
  }
  .research__title::before,
  .research__title::after {
    top: 80%;
    width: 1.5em;
  }

  .research__content {
    margin-top: 1.5em;
    line-height: 1.9;
  }
}

@media screen and (min-width:1024px) and (max-height:800px) {
  .modal__wrapper {
    max-width: 900px;
    transform: translateY(0);
  }

  .modal__close {
    top: -80px;
  }

  .holder__wrap {
    min-height: 550px;
  }

  .holder__copy span {
    font-size: 2.2rem;
  }

  .holder__name {
    margin-top: 0;
  }

}


/*======================================================
  page footer
========================================================*/

.mug path:first-child {
  fill: #77C4FC;
}

.footer__senior-wrap {
    transform: translate(-20%, 40px);
    width: 62%;
    max-width: 255px;
}

.footer__senior-wrap .speech-bubble {
    right: 68%;
}

@media screen and (min-width:768px) {
  .footer__senior-wrap {
    max-width: 320px;
    transform: translate(-20%, 50px);
  }
}

@media screen and (min-width:1024px) {
  .footer__senior-wrap {
    right: 54%;
    max-width: 370px;
    transform: translate(0, 57px);
  }

  .footer__senior-wrap .speech-bubble {
        right: -45%;
    }
}