*,
::after,
::before {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-style: normal;
}

html {
  line-sizing: normal;
}

body {
  margin: 0;
}

pre {
  white-space: pre-wrap;
}

hr {
  border-style: solid;
  border-width: 1px 0 0;
  color: inherit;
  height: 0;
  overflow: visible;
}

audio,
canvas,
embed,
iframe,
img,
object,
svg,
video {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
}

canvas,
img,
svg,
video {
  height: initial;
}

audio {
  width: 100%;
}

img {
  border-style: none;
}

svg {
  overflow: hidden;
}

article,
aside,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section {
  display: block;
}

[type=checkbox],
[type=radio] {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0;
}

ul,
ol,
li {
  display: block;
  list-style-type: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 1em;
  font-weight: 400;
}

input,
button,
select,
textarea,
fieldset,
label {
  position: relative;
  margin: 0;
  padding: 0;
  display: block;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
  font: inherit;
  outline: none;
  color: currentColor;
}

textarea {
  resize: vertical;
}

input[type=checkbox],
input[type=radio] {
  display: none;
}

input[type=submit],
input[type=button],
label,
button,
select {
  cursor: pointer;
}

select::-ms-expand {
  display: none;
}

* {
  min-width: 0;
  min-height: 0;
}

html {
  font-size: 62.5%;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  height: 100%;
}

body {
  line-height: 1.75;
  color: #000;
  font-size: 1.6rem;
  -webkit-font-smoothing: antialiased;
  word-wrap: break-word;
  overflow-wrap: break-word;
  min-width: initial;
  background-color: #fff;
  font-family: "Helvetica Neue",HelveticaNeue,arial,YuGothic,"游ゴシック Medium","Yu Gothic Medium","游ゴシック体","ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,"ＭＳ Ｐゴシック",sans-serif;
}

.wrapper {
  width: 100%;
}

*[data-src],
*[data-bg],
.lazyload {
  opacity: 0;
  -webkit-transition: opacity .5s;
  transition: opacity .5s;
}

.lazyloading,
.lazyloaded {
  opacity: 1;
}

a {
  position: relative;
  color: currentColor;
  text-decoration: none;
}

a[href]:active {
  opacity: .5;
}

button:active {
  opacity: .5;
}

img.-fit {
  width: 100%;
  height: auto;
}

br.-pc {
  display: none;
}

br.-sp {
  display: block;
}

.-palt {
  -webkit-font-feature-settings: "palt";
  font-feature-settings: "palt";
  letter-spacing: .05em;
}

.-strong {
  font-weight: bold;
}

.-ul {
  text-decoration: underline;
}

.-color01 {
  color: #62dacf;
}

.-color02 {
  color: #6048b5;
}

.-center {
  text-align: center;
}

.-left {
  text-align: left;
}

.-right {
  text-align: right;
}

.-mt00 {
  margin-top: 0;
}

.-mt10 {
  margin-top: 1rem;
}

.-mt10a {
  margin-top: .8rem;
}

.-mt20 {
  margin-top: 2rem;
}

.-mt20a {
  margin-top: 1.6rem;
}

.-mt40 {
  margin-top: 4rem;
}

.-mt40a {
  margin-top: 3.2rem;
}

.-mt60 {
  margin-top: 6rem;
}

.-mt60a {
  margin-top: 4.8rem;
}

.-git00>*+* {
  margin-top: 0;
}

:where(.-git10>*+*) {
  margin-top: 1rem;
}

:where(.-git10a>*+*) {
  margin-top: .8rem;
}

:where(.-git20>*+*) {
  margin-top: 2rem;
}

:where(.-git20a>*+*) {
  margin-top: 1.6rem;
}

:where(.-git40>*+*) {
  margin-top: 4rem;
}

:where(.-git40a>*+*) {
  margin-top: 3.2rem;
}

:where(.-git60>*+*) {
  margin-top: 6rem;
}

:where(.-git60a>*+*) {
  margin-top: 4.8rem;
}

.-fs14 {
  font-size: 1.4rem;
}

.-fs16 {
  font-size: 1.6rem;
}

.-fs18 {
  font-size: 1.8rem;
}

.-fs20 {
  font-size: 2rem;
}

.-fs24 {
  font-size: 2.4rem;
}

.-lh13 {
  line-height: 1.33;
}

.-lh15 {
  line-height: 1.5;
}

.-lh175 {
  line-height: 1.75;
}

.-lh20 {
  line-height: 2;
}

.row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.row.-wrap {
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.row.-top {
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}

.row.-middle {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.row.-bottom {
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
}

.row.-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.row.-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.row.-column {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.row>.-hug {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
}

.row>.-fit {
  -webkit-box-flex: 1;
  -ms-flex: 1 1 100%;
  flex: 1 1 100%;
}

.row.-gap10 {
  gap: 1rem;
}

.row.-gap20 {
  gap: 2rem;
}

.row.-gap40 {
  gap: 4rem;
}

.row>.-hug {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
}

.row>.-fit {
  -webkit-box-flex: 1;
  -ms-flex: 1 1 100%;
  flex: 1 1 100%;
}

.row>.-self-middle {
  -ms-flex-item-align: center;
  -ms-grid-row-align: center;
  align-self: center;
}

.row>.-w180 {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 18rem;
  flex: 0 0 18rem;
}

.list-num {
  padding-left: 1.4em;
}

.list-num>.list__item {
  display: list-item;
  list-style-type: decimal;
}

.list-disc {
  padding-left: 1.2em;
}

.list-disc>.list__item {
  display: list-item;
  list-style-type: disc;
}

.btn {
  width: 100%;
  max-width: 100%;
  height: 6rem;
  text-decoration: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 1rem;
  line-height: 1.1;
  font-size: 1.8rem;
  background-color: #62dacf;
  color: #fff;
  font-weight: bold;
  margin-right: auto;
  margin-left: auto;
}

.btn::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: url(../images/icon_arrow_r.svg) #fff center center no-repeat;
}

.btn.-inverse {
  background-color: #fff;
  color: #62dacf;
}

.btn.-inverse::after {
  background-color: #62dacf;
  background-image: url(../images/icon_arrow_r_color01.svg);
}

.-lazy {
  opacity: 0;
  -webkit-transition: opacity .5s;
  transition: opacity .5s;
}

.-lazy.-show {
  opacity: 1;
}

.slick-slider {
  position: relative;
  display: block;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -ms-touch-action: pan-y;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}

.slick-list {
  position: relative;
  overflow: hidden;
  display: block;
  margin: 0;
  padding: 0;
}

.slick-list:focus {
  outline: none;
}

.slick-list.dragging {
  cursor: pointer;
  cursor: hand;
}

.slick-slider .slick-track,
.slick-slider .slick-list {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}

.slick-track {
  position: relative;
  left: 0;
  top: 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.slick-track:before,
.slick-track:after {
  content: "";
  display: table;
}

.slick-track:after {
  clear: both;
}

.slick-loading .slick-track {
  visibility: hidden;
}

.slick-slide {
  float: left;
  height: 100%;
  min-height: 1px;
  display: none;
}

[dir=rtl] .slick-slide {
  float: right;
}

.slick-slide:focus {
  outline: none;
}

.slick-slide a:focus {
  outline: none;
}

.slick-slide.slick-loading img {
  display: none;
}

.slick-slide.dragging img {
  pointer-events: none;
}

.slick-initialized .slick-slide {
  display: block;
}

.slick-loading .slick-slide {
  visibility: hidden;
}

.slick-vertical .slick-slide {
  display: block;
  height: auto;
  border: 1px solid transparent;
}

.slick-arrow.slick-hidden {
  display: none;
}

.slick-dots {
  margin-top: 20px;
  font-size: 0;
  text-align: center;
  height: 8px;
}

.slick-dots>* {
  display: inline-block;
  margin: 0 5px;
  vertical-align: bottom;
}

.slick-dots>*>button {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 8px;
  background-color: #f2f2f2;
  -webkit-transition: background-color .5s;
  transition: background-color .5s;
}

.slick-dots>*.slick-active>button {
  background-color: #661e7a;
}

.col {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 4rem;
}

.col.-gather {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.col.-col02 .col__item {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 calc( ( 100% - 4rem ) / 2 );
  flex: 0 0 calc( ( 100% - 4rem ) / 2 );
}

.col.-col03 .col__item {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 calc( ( 100% - 8rem ) / 3 );
  flex: 0 0 calc( ( 100% - 8rem ) / 3 );
}

.col.-gap-s {
  gap: 2rem;
}

.col.-gap-s.-col02 .col__item {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 calc( ( 100% - 2rem ) / 2 );
  flex: 0 0 calc( ( 100% - 2rem ) / 2 );
}

.col.-gap-s.-col03 .col__item {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 calc( ( 100% - 4rem ) / 3 );
  flex: 0 0 calc( ( 100% - 4rem ) / 3 );
}

body {
  padding-top: 6rem;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 6.1rem;
  background-color: #fff;
  border-bottom: .1rem solid #000;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 0 2rem;
  z-index: 100;
}

.header__id {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 1rem;
  line-height: 0;
}

.header__id__gs {
  width: 15.8rem;
  -webkit-box-flex: 0;
  -ms-flex: 0 0 15.8rem;
  flex: 0 0 15.8rem;
  position: relative;
  top: -0.1rem;
}

.header__id__tokyo {
  width: 8.3rem;
  -webkit-box-flex: 0;
  -ms-flex: 0 0 8.3rem;
  flex: 0 0 8.3rem;
}

.header__id__sep {
  width: 1.48rem;
  height: 1.48rem;
  -webkit-box-flex: 0;
  -ms-flex: 0 0 1.48rem;
  flex: 0 0 1.48rem;
  background: url(../images/header_id_sep.svg) center center/contain no-repeat;
}

.header__btn {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  margin-left: auto;
  margin-right: 0;
}

.header__menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: .6rem;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-right: -1rem;
  margin-left: auto;
  -webkit-transition: gap .5s,opacity .5s,-webkit-transform .5s;
  transition: gap .5s,opacity .5s,-webkit-transform .5s;
  transition: gap .5s,transform .5s,opacity .5s;
  transition: gap .5s,transform .5s,opacity .5s,-webkit-transform .5s;
}

.header__menu span {
  position: relative;
  top: 0;
  display: block;
  width: 3rem;
  height: .2rem;
  background-color: #000;
  -webkit-transition: all .5s;
  transition: all .5s;
}

.header__menu.-open {
  gap: 0;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.header__menu.-open span {
  margin: -0.1rem 0;
}

.header__menu.-open span:first-child {
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  opacity: 0;
  background-color: #fff;
}

.header__menu.-open span:last-child {
  opacity: 0;
  background-color: #fff;
}

.header__menu.-open span:nth-of-type(2) {
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}

.nav {
  position: absolute;
  top: 6rem;
  right: 0;
  left: 0;
  background-color: #fff;
  border-top: .1rem solid #000;
  border-bottom: .1rem solid #000;
  max-height: 100vh;
  max-height: calc(var(--vh, 1vh) * 100 - 12rem);
  overflow: auto;
  -webkit-transition: opacity .5s,visibility 0s ease .5s,-webkit-transform .5s;
  transition: opacity .5s,visibility 0s ease .5s,-webkit-transform .5s;
  transition: opacity .5s,transform .5s,visibility 0s ease .5s;
  transition: opacity .5s,transform .5s,visibility 0s ease .5s,-webkit-transform .5s;
  -webkit-transform: translateX(1rem);
  transform: translateX(1rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.-open+.nav {
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
  -webkit-transform: translateY(0);
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.nav ul>*+* {
  border-top: .1rem solid #000;
}

.nav__item {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 6rem;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 0 2rem;
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.5;
  width: 100%;
}

.nav__item span {
  position: relative;
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
  z-index: 2;
}

.nav__item::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 2rem;
  left: 2rem;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  display: block;
  height: 1.1rem;
  background-repeat: no-repeat;
  background-position: center right;
  background-size: contain;
}

.nav__item.nav__dev-course::after {
  background-image: url(../images/nav_label_dev-course.svg);
}

.nav__item.nav__lab-course::after {
  background-image: url(../images/nav_label_lab-course.svg);
}

.nav__item.nav__exp-program::after {
  background-image: url(../images/nav_label_exp-program.svg);
}

.nav__item.nav__mentor-lecturer::after {
  background-image: url(../images/nav_label_mentor-lecturer.svg);
}

.nav__item.nav__system::after {
  background-image: url(../images/nav_label_system.svg);
}

.nav__item.nav__alumni::after {
  background-image: url(../images/nav_label_alumni.svg);
}

.nav__item.nav__base::after {
  background-image: url(../images/nav_label_base.svg);
}

.nav__item.nav__admission::after {
  background-image: url(../images/nav_label_admission.svg);
}

.nav__item.nav__for-business::after {
  background-image: url(../images/nav_label_for-business.svg);
}

.topicpath ol {
  height: 5.2rem;
  overflow: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  font-size: 1.2rem;
  gap: .4rem;
  padding: 0 2rem;
}

.topicpath ol::-webkit-scrollbar {
  display: none;
}

.topicpath ol>* {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: .5rem;
}

.topicpath ol>*>* {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
}

.topicpath ol>*+*::before {
  content: "";
  display: block;
  width: .5rem;
  height: 1.1rem;
  position: relative;
  top: -0.05rem;
  background: url(../images/topicpath_sep.svg) center center/contain no-repeat;
}

.content {
  padding: 0 2rem;
}

.content+.content {
  margin-top: 6rem;
}

.content__inner {
  margin-right: auto;
  margin-left: auto;
  width: 100%;
}

.content__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 1.6rem;
  font-size: 1.6rem;
  font-weight: bold;
}

*+.content__body {
  margin-top: 4rem;
}

:where(.content__body>*+*) {
  margin-top: 4rem;
}

.intro {
  padding: 2rem;
  background-color: #f2f2f2;
}

.intro__inner {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.intro__id__typo {
  line-height: 0;
  margin-top: 4rem;
  opacity: 0;
  -webkit-transform: translateY(0.25rem);
  transform: translateY(0.25rem);
  -webkit-transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,transform .75s;
  transition: opacity .75s,transform .75s,-webkit-transform .75s;
}

.intro__id__typo.-show {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.intro__id__text {
  line-height: 0;
  margin-top: 2rem;
  opacity: 0;
  -webkit-transform: translateY(0.25rem);
  transform: translateY(0.25rem);
  -webkit-transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,transform .75s;
  transition: opacity .75s,transform .75s,-webkit-transform .75s;
}

.intro__id__text.-show {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.intro__img {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
  opacity: 0;
  -webkit-transform: scale(0.98);
  transform: scale(0.98);
  -webkit-transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,transform .75s;
  transition: opacity .75s,transform .75s,-webkit-transform .75s;
}

.intro__img.-show {
  opacity: 1;
  -webkit-transform: scale(1);
  transform: scale(1);
}

.intro__body {
  -webkit-box-flex: 0;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  text-align: center;
  padding: 4rem 0;
}

.intro__poweredby {
  margin-top: 4rem;
  opacity: 0;
  -webkit-transform: translateY(-0.25rem);
  transform: translateY(-0.25rem);
  -webkit-transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,-webkit-transform .75s;
  transition: opacity .75s,transform .75s;
  transition: opacity .75s,transform .75s,-webkit-transform .75s;
}

.intro__poweredby.-show {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.intro__badge {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  width: 12rem;
  -webkit-transition-delay: .5s;
  transition-delay: .5s;
  -webkit-transition-duration: .5s;
  transition-duration: .5s;
}

.flow__row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 2rem;
}

.flow__row__header {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 auto;
  flex: 0 0 auto;
}

.flow__row__body {
  -webkit-box-flex: 1;
  -ms-flex: 1 1 100%;
  flex: 1 1 100%;
  position: relative;
  margin-top: -0.375em;
}

.information__row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.information__row__label {
  font-weight: bold;
}

.bottom {
  margin-top: 6rem;
  position: sticky;
  left: 0;
  bottom: 2rem;
  padding: 0 2rem;
  z-index: 10;
  background-color: #fff;
}

.bottom .btn {
  width: 100%;
}

.footer {
  margin-top: 6rem;
  padding: 6rem 2rem;
  background-color: #f2f2f2;
}

.footer__col {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 4rem;
  padding-bottom: calc( 4rem + 1.6rem );
}

.footer__about {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 2;
  order: 2;
}

:where(.footer__about>*+*) {
  margin-top: 3.2rem;
}

.footer__nav {
  -webkit-box-ordinal-group: 2;
  -ms-flex-order: 1;
  order: 1;
}

.footer__nav ul {
  -webkit-box-flex: 1;
  -ms-flex: 1 1 100%;
  flex: 1 1 100%;
}

.footer__nav ul>*+* {
  margin-top: 2rem;
}

.footer__nav ul+ul {
  margin-top: 1.6rem;
}

.footer__nav__item {
  position: relative;
  padding-top: 2rem;
  display: inline-block;
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.5;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.footer__nav__item::before {
  content: "";
  display: block;
  width: calc( 100vw - 4rem );
  height: 1.1rem;
  background-repeat: no-repeat;
  background-position: center left;
  background-size: contain;
  position: absolute;
  top: 0;
  left: 0;
}

.footer__nav__item.nav__dev-course::before {
  background-image: url(../images/nav_label_dev-course.svg);
}

.footer__nav__item.nav__lab-course::before {
  background-image: url(../images/nav_label_lab-course.svg);
}

.footer__nav__item.nav__exp-program::before {
  background-image: url(../images/nav_label_exp-program.svg);
}

.footer__nav__item.nav__mentor-lecturer::before {
  background-image: url(../images/nav_label_mentor-lecturer.svg);
}

.footer__nav__item.nav__system::before {
  background-image: url(../images/nav_label_system.svg);
}

.footer__nav__item.nav__alumni::before {
  background-image: url(../images/nav_label_alumni.svg);
}

.footer__nav__item.nav__base::before {
  background-image: url(../images/nav_label_base.svg);
}

.footer__nav__item.nav__admission::before {
  background-image: url(../images/nav_label_admission.svg);
}

.footer__nav__item.nav__for-business::before {
  background-image: url(../images/nav_label_for-business.svg);
}

.footer__adress {
  -webkit-box-ordinal-group: 4;
  -ms-flex-order: 3;
  order: 3;
}

.footer__adress dt {
  font-weight: bold;
}

.footer__adress *+dt {
  margin-top: 1.6rem;
}

.footer__copyright {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: block;
}

@media screen and (min-width: 481px) {
  body {
    min-width: 120rem;
  }

  a[href] {
    -webkit-transition: opacity .5s;
    transition: opacity .5s;
  }

  a[href]:hover {
    opacity: .5;
  }

  a[href]:active {
    opacity: .25;
    -webkit-transition-duration: 0;
    transition-duration: 0;
  }

  button {
    -webkit-transition: opacity .5s;
    transition: opacity .5s;
  }

  button:hover {
    opacity: .5;
  }

  button:active {
    opacity: .25;
    -webkit-transition-duration: 0;
    transition-duration: 0;
  }

  br.-pc {
    display: block;
  }

  br.-sp {
    display: none;
  }

  .btn {
    width: 32rem;
  }

  .col {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .col.-narrow {
    max-width: 68rem;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 68rem;
    flex: 0 0 68rem;
    margin-inline: auto;
  }

  body {
    padding-top: 8rem;
  }

  .header {
    min-width: 120rem;
    height: 8.1rem;
  }

  .header__id {
    gap: 2rem;
  }

  .header__id__gs {
    width: 22.6rem;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 22.6rem;
    flex: 0 0 22.6rem;
  }

  .header__id__tokyo {
    width: 10.9rem;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 10.9rem;
    flex: 0 0 10.9rem;
  }

  .header__id__sep {
    width: 2.2rem;
    height: 2.2rem;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 2.2rem;
    flex: 0 0 2.2rem;
  }

  .header__btn {
    position: static;
    height: 5rem;
    width: 23rem;
    border-radius: .5rem;
  }

  .header__menu {
    margin-left: auto;
  }

  .header__btn+.header__menu {
    margin-left: 1rem;
  }

  .nav {
    top: 8rem;
    right: -0.1rem;
    left: auto;
    border: .1rem solid #000;
    max-height: calc( 100vh - 8rem );
  }

  .nav__item {
    min-width: 37.5rem;
  }

  .content__inner {
    max-width: 104rem;
  }

  .content__inner.-narrow {
    max-width: 68rem;
  }

  .intro {
    padding: 4rem 0;
  }

  .intro__inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;
    height: 52rem;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }

  .intro__body {
    padding: 0 6rem;
  }

  .intro__badge {
    top: -2rem;
    right: -2rem;
    width: 16rem;
  }

  .intro__badge img {
    width: 100%;
    height: auto;
  }

  .flow__row {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    gap: 4rem;
  }

  .information__row {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
  }

  .information__row__label {
    width: 18rem;
  }

  .bottom {
    bottom: 0;
    padding: 0;
    margin-bottom: -6rem;
  }

  .footer {
    padding: 6rem 2rem;
  }

  .footer__col {
    width: 104rem;
    margin: 0 auto;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    padding-bottom: 0;
  }

  .footer__about {
    -webkit-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 calc( (100% - 12rem) / 4 );
    flex: 0 0 calc( (100% - 12rem) / 4 );
  }

  .footer__nav {
    -webkit-box-ordinal-group: 3;
    -ms-flex-order: 2;
    order: 2;
    -webkit-box-flex: 1;
    -ms-flex: 1 1 100%;
    flex: 1 1 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 4rem;
  }

  .footer__nav ul+ul {
    margin-top: 0;
  }

  .footer__nav__item {
    display: block;
  }

  .footer__nav__item::before {
    width: 100%;
  }

  .footer__adress {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 calc( (100% - 12rem) / 4 );
    flex: 0 0 calc( (100% - 12rem) / 4 );
  }

  .footer__copyright {
    position: static;
  }
}

@media screen and (max-width: 480px) {
  a {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    tap-highlight-color: rgba(0,0,0,0);
  }

  button {
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    tap-highlight-color: rgba(0,0,0,0);
  }
}