@charset "UTF-8";
/*** The new CSS reset - version 1.8.4 (last updated 14.2.2023) ***/
*:where(:not(html, iframe, canvas, img, svg, video, audio):not(svg*, symbol*)) {
  all: unset;
  display: revert;
}

*, *::before, *::after {
  box-sizing: border-box;
}

a, button {
  cursor: revert;
}

ol, ul, menu {
  list-style: none;
}

img {
  max-inline-size: 100%;
  max-block-size: 100%;
}

table {
  border-collapse: collapse;
}

input, textarea {
  -webkit-user-select: auto;
}

textarea {
  white-space: revert;
}

meter {
  -webkit-appearance: revert;
  -moz-appearance: revert;
       appearance: revert;
}

:where(pre) {
  all: revert;
}

::-moz-placeholder {
  color: unset;
}

::placeholder {
  color: unset;
}

::marker {
  content: initial;
}

:where([hidden]) {
  display: none;
}

:where([contenteditable]:not([contenteditable=false])) {
  -moz-user-modify: read-write;
  -webkit-user-modify: read-write;
  overflow-wrap: break-word;
  -webkit-line-break: after-white-space;
  -webkit-user-select: auto;
}

:where([draggable=true]) {
  -webkit-user-drag: element;
}

:where(dialog:modal) {
  all: revert;
}

body {
  font-family: "A+EqpB-游ゴシック体 Pr6N D", sans-serif;
  font-weight: normal;
  font-feature-settings: "palt";
  -webkit-font-feature-settings: "palt";
  letter-spacing: 0.1em;
  color: #000000;
  word-break: normal;
  overflow-wrap: normal;
  line-break: strict;
  text-wrap: pretty;
}

/* layout */
html {
  font-size: 15px;
}

body {
  min-height: 100vh;
  margin: 0;
  background-color: #f2f4ee;
}

section {
  width: 100%;
  margin: 0 auto;
}

h1,
h2 {
  font-weight: normal;
}

a {
  color: #000000;
  text-decoration: none;
}

a:visited {
  color: #000000;
}

a:hover {
  opacity: 0.5;
}
@media screen and (max-width: 640px) {
  a:hover {
    opacity: 1;
  }
}

/* elements */
.bbox {
  border: 1px solid #555;
}

.holes, #principal .content, .page2 {
  -webkit-mask-image: url("../images/holes.svg");
          mask-image: url("../images/holes.svg");
  -webkit-mask-size: cover;
          mask-size: cover;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
}
@media screen and (max-width: 800px) {
  .holes, #principal .content, .page2 {
    -webkit-mask-image: none;
            mask-image: none;
  }
}

.tab-shape, #footer .tab, #entry .tab, #schedule .tab, #about .tab, #principal .tab, #tab-course3, #tab-course2, #tab-course1 {
  background-size: 100% 102%;
  background-repeat: no-repeat;
}

.profile {
  display: flex;
  justify-content: space-between;
}

.profile > img {
  width: 10.4rem;
}

.role {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
}

.division {
  font-size: 0.53rem;
  line-height: 175%;
}

ruby {
  white-space: nowrap;
  font-size: 1.8rem;
}
@media screen and (max-width: 800px) {
  ruby {
    font-size: 1.6rem;
  }
}

ruby > rt {
  font-size: 0.53rem;
  text-align: center;
  letter-spacing: 0.5em;
}

/* nav */
nav {
  position: fixed;
  display: none;
  padding: 3.68rem 1.26rem 2.89rem 1.26rem;
  letter-spacing: 0.13em;
  background-color: white;
  z-index: 3;
}

nav ul {
  margin: 0;
  padding: 0 1rem;
}

nav li {
  padding: 0.44rem 0;
}
@media screen and (max-width: 640px) {
  nav li {
    padding: 0.88rem 0;
  }
}

nav a::after {
  content: "";
  -webkit-mask-image: url("../images/arrow1.svg");
          mask-image: url("../images/arrow1.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  background-color: black;
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  transform: rotate(-90deg);
}

nav ul,
li,
a {
  display: block;
}

#menu {
  cursor: pointer;
  position: fixed;
  width: 3.86rem;
  height: 3.86rem;
  z-index: 3;
}
@media screen and (max-width: 640px) {
  #menu {
    background-color: #f2f4ee;
    border-bottom-right-radius: 0.63rem;
  }
}

#menu:hover {
  opacity: 0.5;
}
@media screen and (max-width: 640px) {
  #menu:hover {
    opacity: 1;
  }
}

.menu_line, #menu .on::before,
#menu .on::after,
#menu .off::before,
#menu .off::after, #menu .off {
  position: absolute;
  width: 1.7rem;
  height: 0.08rem;
  background-color: black;
}

#menu .on,
#menu .off {
  top: 1.89rem;
  left: 1.08rem;
}

#menu .on {
  opacity: 0;
  position: absolute;
}

#menu .on::before,
#menu .on::after,
#menu .off::before,
#menu .off::after {
  content: "";
}

#menu .on::before {
  transform: rotate(45deg);
}

#menu .on::after {
  transform: rotate(-45deg);
}

#menu .off::before {
  top: -0.6rem;
}

#menu .off::after {
  top: 0.6rem;
}

/* tab */
.tab-width {
  position: sticky;
  top: 0;
  z-index: 2;
  margin: 0 auto;
  width: 1280px;
}
@media screen and (max-width: 1280px) {
  .tab-width {
    width: 100%;
  }
}

.tab {
  cursor: pointer;
  position: relative;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 3.4rem;
  margin-top: -3.4rem;
  margin-bottom: 0;
}

.tab:hover {
  color: rgba(0, 0, 0, 0.4980392157);
}
@media screen and (max-width: 640px) {
  .tab:hover {
    color: black;
  }
}

.tab:not([noarrow])::after {
  content: "";
  -webkit-mask-image: url("../images/arrow1.svg");
          mask-image: url("../images/arrow1.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  background-color: black;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin-left: 0.3rem;
}

.tab[flag=true]:not([noarrow])::after {
  transform: rotate(180deg);
}

.tab:hover:not([noarrow])::after {
  opacity: 0.5;
}
@media screen and (max-width: 640px) {
  .tab:hover:not([noarrow])::after {
    opacity: 1;
  }
}

#about .tab {
  color: white;
}

#about .tab:hover {
  color: rgba(255, 255, 255, 0.4980392157);
}
@media screen and (max-width: 640px) {
  #about .tab:hover {
    color: white;
  }
}

#about .tab:not([noarrow])::after {
  content: "";
  -webkit-mask-image: url("../images/arrow1.svg");
          mask-image: url("../images/arrow1.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  background-color: white;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin-left: 0.3rem;
}

.tab-frame {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.tab-content {
  position: relative;
  display: none;
  margin: 0 auto;
  width: 1280px;
}
@media screen and (max-width: 1280px) {
  .tab-content {
    width: 100%;
  }
}

.tab > h2 {
  font-size: 1.27rem;
}
@media screen and (max-width: 1024px) {
  .tab > h2 {
    font-size: 1.13rem;
  }
}
@media screen and (max-width: 800px) {
  .tab > h2 {
    font-size: 1.27rem;
  }
}

.tab > h2 > span {
  font-size: 0.79rem;
}

#tab-course3 > h2 {
  font-size: 1.1rem;
}
@media screen and (max-width: 1024px) {
  #tab-course3 > h2 {
    font-size: 0.98rem;
  }
}
@media screen and (max-width: 800px) {
  #tab-course3 > h2 {
    font-size: 1.1rem;
  }
}

#tab-course3 > h2 > span {
  font-size: 0.68rem;
}

#tabs {
  display: flex;
  justify-content: center;
  align-items: end;
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: #f2f4ee;
  margin-bottom: -1px;
}
@media screen and (max-width: 800px) {
  #tabs {
    display: none;
  }
}

@media screen and (max-width: 800px) {
  #course1 > .tab-width {
    background-color: #f2f4ee;
  }
}

#course1 > .tab-frame {
  display: block;
  background-color: #1d88c5;
}
@media screen and (max-width: 800px) {
  #course1 > .tab-frame {
    display: block;
  }
}

@media screen and (max-width: 800px) {
  #course2 > .tab-width {
    background-color: #1d88c5;
  }
}

#course2 > .tab-frame {
  display: none;
  background-color: #e7380d;
}
@media screen and (max-width: 800px) {
  #course2 > .tab-frame {
    display: block;
  }
}

@media screen and (max-width: 800px) {
  #course3 > .tab-width {
    background-color: #e7380d;
  }
}

#course3 > .tab-frame {
  display: none;
  background-color: #f2afcc;
}
@media screen and (max-width: 800px) {
  #course3 > .tab-frame {
    display: block;
  }
}

#tab-course1 {
  width: 18.8rem;
  margin: 0 0.2rem;
  background-image: url("data:image/svg+xml,<svg width='282' height='51' viewBox='0 0 282 51' fill='none' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'><path d='M269.51 0H12.49C8.12 0 4.47 3.35 4.06 7.73L0 51H282L277.94 7.73C277.53 3.35 273.88 0 269.51 0Z' fill='%231d88c5'/></svg>");
}
@media screen and (max-width: 800px) {
  #tab-course1 {
    left: calc((100% - 18.8rem) * 0.1);
    margin-top: -3.4rem;
  }
}

#tab-course2 {
  width: 18.8rem;
  margin: 0 0.2rem;
  background-image: url("data:image/svg+xml,<svg width='282' height='51' viewBox='0 0 282 51' fill='none' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'><path d='M269.51 0H12.49C8.12 0 4.47 3.35 4.06 7.73L0 51H282L277.94 7.73C277.53 3.35 273.88 0 269.51 0Z' fill='%23e7380d'/></svg>");
}
@media screen and (max-width: 800px) {
  #tab-course2 {
    left: calc((100% - 18.8rem) * 0.5);
    margin-top: -3.4rem;
  }
}

#tab-course3 {
  width: 18.8rem;
  margin: 0 0.2rem;
  background-image: url("data:image/svg+xml,<svg width='282' height='51' viewBox='0 0 282 51' fill='none' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'><path d='M269.51 0H12.49C8.12 0 4.47 3.35 4.06 7.73L0 51H282L277.94 7.73C277.53 3.35 273.88 0 269.51 0Z' fill='%23f2afcc'/></svg>");
}
@media screen and (max-width: 800px) {
  #tab-course3 {
    left: calc((100% - 18.8rem) * 0.9);
    margin-top: -3.4rem;
  }
}

#tabs-course1 {
  display: flex;
  align-items: end;
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: #f2f4ee;
  height: 3.4rem;
}
@media not screen and (max-width: 800px) {
  #tabs-course1 {
    display: none;
  }
}

@media not screen and (max-width: 800px) {
  #course2 > .tab-width,
  #course3 > .tab-width {
    display: none;
  }
}

.tab-entry {
  position: relative;
  margin: 0 0.2rem;
  width: 7.33rem;
  height: 6.4rem;
  background-color: #18be64;
}
@media screen and (max-width: 800px) {
  .tab-entry {
    white-space: nowrap;
    padding: 0.5rem 0.8rem 2.4rem 0.8rem;
    width: auto;
    height: auto;
  }
}
@media screen and (max-width: 640px) {
  .tab-entry {
    margin: 0;
  }
}

.tab-entry > h2 {
  text-align: center;
  font-size: 1.08rem;
}
@media screen and (max-width: 800px) {
  .tab-entry > h2 {
    font-size: 0.8rem;
  }
}

.tab-entry::after {
  content: "";
  -webkit-mask-image: url("../images/arrow1.svg");
          mask-image: url("../images/arrow1.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  background-color: black;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  position: absolute;
  left: 0;
  right: 0;
  margin: 0.6rem auto;
}
@media screen and (max-width: 800px) {
  .tab-entry::after {
    margin: 0 auto;
  }
}

#principal > .tab-width {
  background-color: #1d88c5;
}

#principal .tab {
  width: 23.13rem;
  left: calc((100% - 23.13rem) * 0.3);
  background-image: url("../images/tab_principal.svg");
}

#principal > .tab-frame {
  background-color: #eaed85;
}

#about > .tab-width {
  background-color: #eaed85;
}

#about .tab {
  width: 14.13rem;
  left: calc((100% - 14.13rem) * 0.7);
  background-image: url("../images/tab_about.svg");
}

#about > .tab-frame {
  background-color: #343836;
}

#schedule > .tab-width {
  background-color: #343836;
}

#schedule .tab {
  width: 15.6rem;
  left: calc((100% - 15.6rem) * 0.2);
  background-image: url("../images/tab_schedule.svg");
}

#schedule > .tab-frame {
  background-color: #188364;
}

#entry > .tab-width {
  background-color: #188364;
}

#entry .tab {
  width: 11.53rem;
  left: calc((100% - 11.53rem) * 0.86);
  background-image: url("../images/tab_entry.svg");
}

#entry > .tab-frame {
  background-color: #18be64;
}

#footer .tab {
  cursor: default;
  width: 16.26rem;
  left: calc((100% - 16.26rem) * 0.5);
  background-image: url("../images/tab_footer.svg");
}

/* pagination */
.pages-style, .pages, .fixed, .fixed-container {
  position: relative;
  width: 100%;
  height: 55rem;
}
@media screen and (max-width: 800px) {
  .pages-style, .pages, .fixed, .fixed-container {
    height: 42rem;
  }
}

.fixed-container {
  position: absolute;
}

.fixed {
  height: 100%;
  overflow-y: hidden;
}

.pages {
  overflow-x: scroll;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.pages::-webkit-scrollbar {
  display: none;
}

.pages > .bounds {
  display: flex;
  height: 100%;
}

.pages > .bounds > div {
  min-width: 100%;
  scroll-snap-align: start;
}

.pages > .page {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.indicator {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  margin-bottom: 2rem;
  position: sticky;
  bottom: 1rem;
}
@media screen and (max-width: 800px) {
  .indicator {
    z-index: 1;
  }
}

.indicator > .dot {
  width: 0.66rem;
  height: 0.66rem;
  border-radius: 0.33rem;
  margin: 0 0.33rem;
  background-color: white;
}

.indicator > .dot[on=true] {
  background-color: black;
}

.step, .step-right, .step-left {
  cursor: pointer;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  padding: 0.5rem;
}
@media screen and (max-width: 800px) {
  .step, .step-right, .step-left {
    display: none;
  }
}

.step, .step-right, .step-left {
  -webkit-user-drag: none;
}

.step[draggable=true], [draggable=true].step-right, [draggable=true].step-left {
  -webkit-user-drag: auto;
}

*[draggable=true] .step, *[draggable=true] .step-right, *[draggable=true] .step-left {
  -webkit-touch-callout: none;
}

.step-left {
  left: 1rem;
}

.step-right {
  right: 1rem;
}

input[class^=step-][noaction=true] {
  display: none;
}

/* course */
.page1 {
  position: relative;
  margin: 0 auto;
  display: flex;
  align-items: center;
  width: 80%;
}

.page1 > img {
  width: 21.6rem;
}
@media screen and (max-width: 1024px) {
  .page1 > img {
    width: 16rem;
  }
}
@media screen and (max-width: 800px) {
  .page1 > img {
    display: none;
  }
}

.page1 > p {
  line-height: 180%;
  margin-left: 2.66rem;
}
@media screen and (max-width: 800px) {
  .page1 > p {
    z-index: 1;
    margin: 0;
  }
}

.page2 {
  margin: 0 auto;
  width: 36.2rem;
  height: 50rem;
  padding: 2.5rem 3.13rem 2.5rem 5.64rem;
  border-radius: 0.63rem;
}
@media not screen and (max-width: 800px) {
  .page2 {
    transform: translateX(-1rem) translateY(1rem);
  }
}
@media screen and (max-width: 800px) {
  .page2 {
    margin: 0.5rem;
    width: 60%;
    height: 36rem;
    padding: 1rem;
  }
}
@media screen and (max-width: 640px) {
  .page2 {
    width: 100%;
    height: auto;
  }
}

#course1 .page2 {
  background-color: #b6e8ff;
  background-image: linear-gradient(#b6e8ff 1px, transparent 0), linear-gradient(90deg, #b6e8ff 1px, transparent 0);
  background-size: 7.46em 7.46em;
  background-position: center;
}

#course2 .page2 {
  background-color: #ffbda5;
  background-image: linear-gradient(#ffbda5 1px, transparent 0), linear-gradient(90deg, #ffbda5 1px, transparent 0);
  background-size: 7.46em 7.46em;
  background-position: center;
}

#course3 .page2 {
  background-color: #ffd5eb;
  background-image: linear-gradient(#ffd5eb 1px, transparent 0), linear-gradient(90deg, #ffd5eb 1px, transparent 0);
  background-size: 7.46em 7.46em;
  background-position: center;
}

.page2 .profile > img {
  margin-left: 1rem;
}
@media screen and (max-width: 800px) {
  .page2 .profile > img {
    width: 9rem;
    height: 9rem;
  }
}

.page2 .work {
  margin-top: 1rem;
}
@media screen and (max-width: 800px) {
  .page2 .work {
    margin: 0;
  }
}

.page2 .work > p {
  font-size: 0.73rem;
  line-height: 175%;
  margin: 1rem 0;
}
@media screen and (max-width: 800px) {
  .page2 .work > p {
    line-height: 140%;
    margin: 0.5rem 0;
  }
}

.page2 .work > img {
  margin-top: 2rem;
}
@media screen and (max-width: 800px) {
  .page2 .work > img {
    margin-top: 0;
  }
}

.work img {
  cursor: pointer;
}

.work img:hover {
  opacity: 0.5;
}

.page3 {
  position: relative;
  margin: 0 auto;
  width: 36.2rem;
  height: 52rem;
  padding: 3.2rem 2.26rem;
  background-color: #ffefa5;
}
@media not screen and (max-width: 800px) {
  .page3 {
    transform: translateX(1rem) translateY(-1rem);
  }
}
@media screen and (max-width: 800px) {
  .page3 {
    margin: 0.5rem;
    width: 60%;
    min-width: 27rem;
    height: 41rem;
    padding: 2rem;
  }
}
@media screen and (max-width: 640px) {
  .page3 {
    width: 100%;
    min-width: auto;
    height: 40rem;
    padding: 2rem 1rem 1rem 1rem;
  }
}

.page3 > div {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-image: linear-gradient(rgba(255, 0, 0, 0.2) 1px, transparent 0);
  background-position: 0px -1px;
  background-repeat: repeat-y;
  background-size: 100% 22px;
}
@media screen and (max-width: 800px) {
  .page3 > div {
    background-size: 100% 14px;
  }
}

.page3 p {
  margin: 0;
  line-height: 22px;
}
@media screen and (max-width: 800px) {
  .page3 p {
    line-height: 14px;
  }
}

.page3 p:nth-child(1) {
  flex: 1;
  font-size: 0.76rem;
}
@media screen and (max-width: 800px) {
  .page3 p:nth-child(1) {
    font-size: 0.66rem;
  }
}

#course3 .page3 p:nth-child(1) {
  letter-spacing: 0.08rem;
}

.page3 p:nth-child(2) {
  text-align: right;
  font-size: 0.93rem;
  line-height: 26px;
}
@media screen and (max-width: 800px) {
  .page3 p:nth-child(2) {
    font-size: 0.8rem;
    line-height: 32px;
  }
}

.page4 {
  position: relative;
  margin: 0 auto;
  width: 35.6rem;
  height: 100%;
  padding: 1.77rem 2.66rem;
  background-color: #f2f2f2;
}
@media screen and (max-width: 800px) {
  .page4 {
    margin: 0.5rem;
    width: 60%;
    padding: 1rem;
  }
}
@media screen and (max-width: 640px) {
  .page4 {
    width: 100%;
  }
}

.page4 > p:nth-child(1) {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  margin: 0;
  padding: 0.4rem 1rem;
  background-color: #ffefa5;
}

.page4 .pagination {
  position: absolute;
  right: 2.66rem;
  bottom: 0.7rem;
  font-size: 0.53rem;
  letter-spacing: 0.3em;
}

.page4 hr {
  height: 1px;
  background-color: rgba(0, 0, 0, 0.4);
  border-width: 0;
}

.lecturer {
  display: flex;
  margin: 1rem 0;
}
@media screen and (max-width: 800px) {
  .lecturer {
    margin: 1rem 0 0 0;
  }
}

.lecturer > img {
  width: 5.73rem;
  height: 5.73rem;
  margin-right: 2rem;
}
@media screen and (max-width: 800px) {
  .lecturer > img {
    width: 3.5rem;
    height: 3.5rem;
    margin-right: 0.5rem;
  }
}

.lecturer .name {
  display: flex;
  margin-bottom: -0.4rem;
}

.lecturer .division {
  margin-left: 0.9rem;
}

.lecturer .work > p {
  font-size: 0.73rem;
  line-height: 170%;
}
@media screen and (max-width: 800px) {
  .lecturer .work > p {
    font-size: 0.6rem;
    line-height: 140%;
  }
}

.page4--small .work > p {
  font-size: 0.7rem;
}
@media screen and (max-width: 800px) {
  .page4--small .work > p {
    font-size: 0.58rem;
  }
}

.lecturer .work > img {
  max-height: 3.4rem;
  -o-object-fit: contain;
     object-fit: contain;
  -o-object-position: top left;
     object-position: top left;
}
@media screen and (max-width: 800px) {
  .lecturer .work > img {
    width: 5.12rem;
  }
}

/* principal */
#principal .content {
  margin: 3rem auto;
  width: 37.2rem;
  padding: 1.85rem 3.13rem 1.85rem 5.64rem;
  border-radius: 0.63rem;
  font-size: 0.8rem;
  line-height: 175%;
  background-color: #fff;
  background-image: linear-gradient(#fff 1px, transparent 0), linear-gradient(90deg, #fff 1px, transparent 0);
  background-size: 6.4rem 6.4rem;
  background-position: center;
}
@media screen and (max-width: 640px) {
  #principal .content {
    margin: 0 0.5rem 3rem 0.5rem;
    width: auto;
    padding: 1rem 1.5rem;
  }
}

#principal .content > p:nth-child(2) {
  margin-top: 1.28rem;
  margin-bottom: 2.28rem;
  font-size: 0.53rem;
  line-height: 175%;
}

#principal img {
  margin-left: 1rem;
  -o-object-position: 0 0;
     object-position: 0 0;
  -o-object-fit: contain;
     object-fit: contain;
}
@media screen and (max-width: 640px) {
  #principal img {
    width: 10rem;
    height: 10rem;
  }
}

/* about */
#about .content {
  line-height: 166%;
  padding: 4.4rem;
  margin: 3rem auto;
  max-width: 48rem;
  background-color: #fff;
  background-image: linear-gradient(rgba(46, 154, 198, 0.2) 1px, transparent 0), linear-gradient(90deg, rgba(46, 154, 198, 0.2) 1px, transparent 0);
  background-size: 1.56rem 1.56rem;
  background-position: center;
}
@media screen and (max-width: 800px) {
  #about .content {
    margin: 4rem 1rem;
  }
}
@media screen and (max-width: 640px) {
  #about .content {
    margin: 1rem 0.5rem;
    padding: 2.2rem 1rem;
  }
}

#about table {
  width: 100%;
}

#about td {
  padding-bottom: 1.58rem;
  vertical-align: top;
}

#about tr > td:nth-child(1) {
  white-space: nowrap;
  padding-right: 1.58rem;
  letter-spacing: 0.2em;
}
@media screen and (max-width: 640px) {
  #about tr > td:nth-child(1) {
    padding-right: 0.5rem;
  }
}

#about tr:nth-child(7) > td:nth-child(1) {
  letter-spacing: 0.1em;
}

#about tr > td:nth-child(1) > div {
  width: 7.6rem;
  justify-content: center;
  background-color: #1d88c5;
}
@media screen and (max-width: 640px) {
  #about tr > td:nth-child(1) > div {
    width: auto;
  }
}

#about td > div {
  display: flex;
  margin-bottom: 1.16rem;
}

#about td > div > div {
  padding: 0.4rem 0;
}

#about td > div > div:nth-child(1) {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 8.26rem;
  background-color: #d0d0d0;
}
@media screen and (max-width: 640px) {
  #about td > div > div:nth-child(1) {
    width: auto;
    padding: 0 0.5rem;
  }
}

#about td > div > div:nth-child(1) > span:nth-child(1) {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}
@media screen and (max-width: 640px) {
  #about td > div > div:nth-child(1) > span:nth-child(1) {
    font-size: 0.53rem;
  }
}

#about td > div > div:nth-child(1) > span:nth-child(2) {
  display: inline-block;
  width: 2.5rem;
  margin-left: 0.4rem;
  text-align: left;
  font-size: 0.93rem;
  letter-spacing: 0.05em;
}

#about td > div > div:nth-child(1) > span:nth-child(3) {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

#about a {
  display: inline;
  color: #1d88c5;
}

#about td > div > div:nth-child(2) {
  flex: 1;
  padding: 0.6rem;
  text-align: center;
  font-size: 1.13rem;
  letter-spacing: 0.5em;
  background-color: #eaed85;
}

#about td > div > div:nth-child(2) span {
  letter-spacing: 0em;
  font-size: 0.6rem;
}

#about img {
  margin-top: 0.4rem;
}

#about small {
  font-size: 0.8rem;
  line-height: 175%;
}

/* schedule */
#schedule .content {
  line-height: 166%;
  padding: 4.4rem;
  margin: 3rem auto;
  max-width: 48rem;
  background-color: #fff;
  background-image: linear-gradient(rgba(46, 154, 198, 0.2) 1px, transparent 0), linear-gradient(90deg, rgba(46, 154, 198, 0.2) 1px, transparent 0);
  background-size: 1.56rem 1.56rem;
  background-position: center;
}
@media screen and (max-width: 800px) {
  #schedule .content {
    margin: 4rem 1rem;
  }
}
@media screen and (max-width: 640px) {
  #schedule .content {
    margin: 1rem 0.5rem;
    padding: 2.2rem 1rem;
  }
}

#schedule td {
  padding: 0 1.33rem;
}
@media screen and (max-width: 640px) {
  #schedule td {
    padding: 0 0.5rem;
  }
}

#schedule tr > td:nth-child(1) {
  font-size: 1.06rem;
  letter-spacing: 0.13em;
}

#schedule tr:nth-child(odd) > td:nth-child(1) {
  background-color: #ff82a4;
}

#schedule tr:nth-child(1) > td:nth-child(2) {
  color: #FF2800;
}

#schedule tr > td:nth-child(2) {
  font-size: 1.13rem;
  letter-spacing: 0.2em;
}

/* entry */
#entry .content:nth-child(1) {
  line-height: 166%;
  padding: 4.4rem;
  margin: 3rem auto;
  max-width: 48rem;
  background-color: #ffefa5;
  background-image: linear-gradient(rgba(46, 169, 213, 0.2) 1px, transparent 0), linear-gradient(90deg, rgba(46, 169, 213, 0.2) 1px, transparent 0);
  background-size: 1.56rem 1.56rem;
  background-position: center;
}
@media screen and (max-width: 800px) {
  #entry .content:nth-child(1) {
    margin: 4rem 1rem;
  }
}
@media screen and (max-width: 640px) {
  #entry .content:nth-child(1) {
    margin: 1rem 0.5rem;
    padding: 2.2rem 1rem;
  }
}
#entry .content:nth-child(1) {
  position: relative;
  padding-bottom: 2.2rem;
}

.entry-clip {
  position: absolute;
  top: -0.71rem;
  right: 4rem;
  width: 5rem;
  height: auto;
  pointer-events: none;
}

#entry .content:nth-child(2) {
  line-height: 166%;
  padding: 4.4rem;
  margin: 3rem auto;
  max-width: 48rem;
  background-color: #f1f1e2;
}
@media screen and (max-width: 800px) {
  #entry .content:nth-child(2) {
    margin: 4rem 1rem;
  }
}
@media screen and (max-width: 640px) {
  #entry .content:nth-child(2) {
    margin: 1rem 0.5rem;
    padding: 2.2rem 1rem;
  }
}
#entry .content:nth-child(2) {
  position: relative;
  padding: 2.4rem 4.4rem;
}
@media screen and (max-width: 640px) {
  #entry .content:nth-child(2) {
    padding: 1.2rem 1rem;
  }
}

#entry .content:nth-child(3) {
  line-height: 166%;
  padding: 4.4rem;
  margin: 3rem auto;
  max-width: 48rem;
  background-color: #fff;
  background-image: linear-gradient(rgba(46, 154, 198, 0.2) 1px, transparent 0), linear-gradient(90deg, rgba(46, 154, 198, 0.2) 1px, transparent 0);
  background-size: 1.56rem 1.56rem;
  background-position: center;
}
@media screen and (max-width: 800px) {
  #entry .content:nth-child(3) {
    margin: 4rem 1rem;
  }
}
@media screen and (max-width: 640px) {
  #entry .content:nth-child(3) {
    margin: 1rem 0.5rem;
    padding: 2.2rem 1rem;
  }
}

#entry .content > div:nth-child(1) {
  display: inline-block;
  padding: 0 1.6rem;
  background-color: #e7380d;
}

#entry li {
  display: list-item;
}

#entry ol {
  padding: 0 2rem;
  list-style-type: decimal;
  line-height: 200%;
}

#entry ul {
  padding: 0 0.73rem;
  font-size: 0.73rem;
  line-height: 181%;
  list-style: "※";
}

#entry ul .nostyle {
  list-style: "";
}

#entry ul .nakaguro {
  list-style: "・";
}

.deadline {
  display: inline-block;
  position: relative;
  left: -6.4rem;
  padding: 1rem 7rem;
  letter-spacing: 0.13em;
  background-color: white;
}
@media screen and (max-width: 640px) {
  .deadline {
    left: -1rem;
    padding: 0.5rem 0.5rem 0.5rem 2.5rem;
  }
}

.deadline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 4rem;
  background-color: #7c4991;
}
@media screen and (max-width: 640px) {
  .deadline::before {
    width: 2rem;
  }
}

.deadline > p:nth-child(1) {
  margin: 0.5rem;
  font-size: 1.1rem;
}

.deadline > p:nth-child(2) {
  margin: 0.5rem;
  font-size: 1.75rem;
}
@media screen and (max-width: 640px) {
  .deadline > p:nth-child(2) {
    font-size: 1.5rem;
  }
}

#entry tr > td:nth-child(1) {
  width: 5rem;
  vertical-align: top;
}
@media screen and (max-width: 640px) {
  #entry tr > td:nth-child(1) {
    width: 4rem;
  }
}

#entry table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 2rem;
}
@media screen and (max-width: 800px) {
  #entry table {
    border-spacing: 0 1rem;
  }
}

#entry td {
  font-size: 1.13rem;
  line-height: 176%;
}

#entry th {
  padding: 0.44rem;
  font-weight: normal;
}

#assignment1 {
  background-color: #1d88c5;
}

#assignment2 {
  background-color: #e7380d;
}

#assignment3 {
  background-color: #f2afcc;
}

#assignment4 {
  background-color: #fff;
}

#entry a {
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  padding: 2rem;
  background-color: #18be64;
  text-align: center;
  font-size: 2rem;
}
@media screen and (max-width: 640px) {
  #entry a {
    font-size: 1.7rem;
  }
}

#entry a::after {
  content: "";
  -webkit-mask-image: url("../images/arrow1.svg");
          mask-image: url("../images/arrow1.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  background-color: black;
  display: inline-block;
  width: 2rem;
  height: 2rem;
  transform: translateY(0.2rem) rotate(-90deg);
}

/* footer */
#footer .content {
  margin: 0 auto;
  text-align: center;
  padding: 1.1rem;
  font-size: 0.53rem;
  letter-spacing: 0em;
}

#footer img {
  margin-top: 1.1rem;
  height: 2.3rem;
}

/* modal */
#modal {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  transition-duration: 500ms;
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.87, 0, 0.13, 1);
}

#modal.visible {
  opacity: 1;
  pointer-events: inherit;
}

#modal img {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 800px;
  -o-object-fit: contain;
     object-fit: contain;
}

/* statement */
#statement {
  display: flex;
  justify-content: center;
  padding: 7.6rem 7.6rem 4rem 7.6rem;
  width: 1280px;
}
@media screen and (max-width: 1280px) {
  #statement {
    width: 100%;
  }
}
@media screen and (max-width: 800px) {
  #statement {
    flex-direction: column-reverse;
    padding: 4rem;
  }
}
@media screen and (max-width: 640px) {
  #statement {
    padding: 4rem 2rem;
  }
}

.message {
  width: 768px;
}
@media screen and (max-width: 800px) {
  .message {
    width: 100%;
  }
}

.message h1 {
  margin: 0;
  font-size: 1.62rem;
  line-height: 300%;
}

.message p {
  letter-spacing: 0.13em;
  line-height: 180%;
}

.logo {
  position: relative;
  padding-top: 1rem;
  padding-bottom: 3rem;
  padding-left: 3rem;
  padding-right: 3rem;
  width: 512px;
  text-align: right;
  vertical-align: middle;
}
@media screen and (max-width: 800px) {
  .logo {
    text-align: center;
    width: 100%;
    margin-bottom: 2rem;
  }
}

[data-sal=slide-up] {
  transform: translateY(3.4rem);
}

.sal-config, #footer, #entry, #schedule, #about, #principal, #course {
  --sal-duration: 500ms;
  --sal-delay: 0ms;
  --sal-easing: ease-out-expo;
}

.message {
  --sal-duration: 600ms;
  --sal-delay: 600ms;
  --sal-easing: ease-out-expo;
}

[id^=logo-] {
  opacity: 0;
  animation-duration: 1500ms;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: forwards;
}

#logo-idea {
  animation-delay: 500ms;
  animation-name: slideDown;
}

#logo-no {
  animation-delay: 600ms;
  animation-name: slideRight;
}

#logo-gakkko {
  animation-delay: 700ms;
  animation-name: slideUp;
}

#logo-dentsu {
  animation-delay: 800ms;
  animation-name: slideDown;
}

#logo-school {
  animation-delay: 900ms;
  animation-name: slideUp;
}

#logo-2026 {
  animation-delay: 1000ms;
  animation-name: slideLeft;
}

@keyframes slideRight {
  0% {
    opacity: 0;
    transform: translateX(-8rem);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(8rem);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideDown {
  0% {
    opacity: 0;
    transform: translateY(-8rem);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideLeft {
  0% {
    opacity: 0;
    transform: translateX(8rem);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
.page {
  --sal-duration: 1000ms;
  --sal-delay: 200ms;
  --sal-easing: ease-out-expo;
}