@charset "UTF-8";
/* =====================================================
* base
* =================================================== */
body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 100%;
  font-weight: 400;
  font-style: normal;
  line-height: 1.45;
  letter-spacing: 0.1em;
  color: #000;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a:link,
a:visited,
a:hover,
a:active {
  text-decoration: none;
  color: #000;
}

li {
  list-style: none;
}

p {
  word-break: break-all;
}

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

/* =====================================================
* header
* =================================================== */
.header {
  position: relative;
  padding: 40px 0 30px;
}

/* logo --------------------------------------------- */
.header__logo {
  font-family: "Noto Serif JP", serif;
  font-weight: 900;
  text-align: center;
}
.header__logo--l, .header__logo--s {
  display: block;
}
.header__logo--l {
  font-size: clamp(1.375rem, 0.833rem + 2.22vw, 2.5rem);
  letter-spacing: -0.05em;
}
.header__logo--s {
  font-size: clamp(0.625rem, 0.354rem + 1.11vw, 1.1875rem);
}
.header__logo--s > span {
  letter-spacing: -0.6em;
}

/* header cont -------------------------------------- */
.header__cont {
  display: flex;
  align-items: center;
  flex-direction: column;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 20px;
}

/* header nav --------------------------------------- */
.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  font-family: "Inter", sans-serif;
  font-size: clamp(1.5rem, 1.129rem + 1.52vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  background: rgba(217, 217, 217, 0.8);
  visibility: hidden;
  opacity: 0;
  transition: 0.3s;
  z-index: -1;
}
.nav.js-show {
  visibility: visible;
  opacity: 1;
  z-index: 999;
}
.nav__item a {
  display: block;
  margin: 0 15px 70px;
  color: #FFF;
  transition: 0.3s;
}
.nav__item a:hover {
  opacity: 0.7;
}
.nav__item:first-of-type a {
  margin-top: 35px;
}

.nav-btn {
  position: relative;
  width: 40px;
  height: 32px;
  transition: 0.3s;
}
.nav-btn:hover {
  opacity: 0.4;
}
.nav-btn__wrap {
  margin-bottom: 30px;
}
.nav-btn__bar {
  display: inline-block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 3px;
  background: #000;
}
.nav-btn__bar--top {
  top: 0;
}
.nav-btn__bar--mid {
  top: 50%;
  transform: translate(-50%, -50%);
}
.nav-btn__bar--btm {
  bottom: 0;
}
.nav-btn__title {
  font-family: "Noto Serif JP", serif;
  font-size: 0.625rem;
  font-weight: 900;
}

/* =====================================================
* content
* =================================================== */
.wrapper {
  width: 100%;
  max-width: 1340px;
  padding: 165px 25px 0;
  margin: 0 auto;
}
@media screen and (max-width: 590px) {
  .wrapper {
    padding-top: 110px;
  }
}

.section {
  margin-bottom: 265px;
}
@media screen and (max-width: 960px) {
  .section {
    margin-bottom: 185px;
  }
}
@media screen and (max-width: 590px) {
  .section {
    margin-bottom: 110px;
  }
}

/* =====================================================
* footer
* =================================================== */
.footer {
  position: relative;
  padding: 55px 0 10px;
  margin-top: 110px;
}
.footer .sns {
  position: absolute;
  top: 20%;
  right: 5%;
}

.copy-right {
  font-size: clamp(0.75rem, 0.471rem + 1.14vw, 1.5rem);
  font-weight: 700;
  text-align: center;
}

/* =====================================================
* layout - etc
* =================================================== */
/* display ------------------------------------------ */
.none--pc-tab {
  display: none;
}
@media screen and (max-width: 590px) {
  .none--pc-tab {
    display: block;
  }
}
@media screen and (max-width: 960px) {
  .none--tab {
    display: none;
  }
}
@media screen and (max-width: 590px) {
  .none--sp {
    display: none;
  }
}

/* =====================================================
* section title
* =================================================== */
.section-title {
  width: fit-content;
  margin: 0 auto;
  margin-bottom: 110px;
}
.section-title--reserved {
  margin-bottom: 50px;
}
@media screen and (max-width: 960px) {
  .section-title {
    margin-bottom: 60px;
  }
  .section-title--reserved {
    max-width: 62.77vw;
    margin-bottom: 30px;
  }
  .section-title--about {
    max-width: 38.89vw;
  }
  .section-title--course {
    max-width: 47.54vw;
  }
  .section-title--voice {
    max-width: 33.78vw;
  }
}
@media screen and (max-width: 590px) {
  .section-title {
    width: 100%;
    margin-bottom: 30px;
  }
  .section-title--reserved {
    max-width: 316px;
    margin-bottom: 10px;
  }
  .section-title--about {
    max-width: 200px;
  }
  .section-title--course {
    max-width: 261px;
  }
  .section-title--voice {
    max-width: 192px;
  }
}

/* =====================================================
* sns
* =================================================== */
.sns a {
  transition: 0.3s;
}
.sns a:hover {
  opacity: 0.6;
}
.sns a:first-child {
  margin-right: 16px;
}
.sns img {
  width: 33px;
}
@media screen and (max-width: 960px) {
  .sns img {
    width: 25px;
  }
}

/* =====================================================
* page top button
* =================================================== */
.top-btn {
  position: fixed;
  right: 40px;
  bottom: 255px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #C44775;
  cursor: pointer;
  visibility: hidden;
  opacity: 0;
  transition: 0.3s;
}
@media screen and (max-width: 960px) {
  .top-btn {
    right: 20px;
    bottom: 175px;
  }
}
@media screen and (max-width: 590px) {
  .top-btn {
    right: 15px;
    bottom: 155px;
    width: 30px;
    height: 30px;
  }
}
.top-btn__arrow {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
}
.top-btn__arrow::before, .top-btn__arrow::after {
  content: "";
  position: absolute;
  top: 45%;
  width: 15px;
  height: 15px;
}
@media screen and (max-width: 590px) {
  .top-btn__arrow::before, .top-btn__arrow::after {
    width: 8px;
    height: 8px;
  }
}
.top-btn__arrow::before {
  content: "";
  right: 42%;
  border-right: solid 1px #FFF;
  transform: rotate(-30deg);
}
@media screen and (max-width: 590px) {
  .top-btn__arrow::before {
    right: 38%;
    transform: rotate(-40deg);
  }
}
.top-btn__arrow::after {
  content: "";
  left: 42%;
  border-top: solid 1px #FFF;
  transform: rotate(-60deg);
}
@media screen and (max-width: 590px) {
  .top-btn__arrow::after {
    left: 38%;
    transform: rotate(-50deg);
  }
}

/* =====================================================
* fv
* =================================================== */
.fv {
  position: relative;
  width: 100%;
  height: 50vw;
  max-height: calc(100vh - 156px);
  background-image: url(../img/fv_pc.svg);
  background-size: cover;
}
.fv__text {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Noto Serif JP", serif;
  font-weight: 900;
  font-size: clamp(1.5rem, 0.806rem + 1.88vw, 2.5rem);
  white-space: nowrap;
}

/* =====================================================
* reserved
* =================================================== */
.reserved__inner {
  width: 960px;
  max-width: 100%;
  margin: 0 auto;
  padding: 25px 60px;
  border: 1px solid #000;
  border-radius: 50px;
}
.reserved__list {
  width: fit-content;
  margin: 0 auto;
}
.reserved__item {
  display: flex;
  align-items: center;
  padding: 10px 0;
  pointer-events: none;
  transition: 0.3s;
}
.reserved__item:hover {
  opacity: 0.5;
}
.reserved__category, .reserved__time, .reserved__title {
  font-size: clamp(1rem, 0.826rem + 0.47vw, 1.25rem);
}
.reserved__category {
  position: relative;
  padding-right: 30px;
  margin-right: 10px;
}
.reserved__category::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 6px;
  width: 14px;
  height: 3px;
  background: #000;
}
.reserved__cont {
  display: flex;
}
.reserved__time {
  margin-right: 1rem;
}
.reserved__title {
  margin-right: 20px;
  font-weight: 400;
}
.reserved__title a {
  pointer-events: auto;
}
.reserved__arrow {
  display: inline-block;
  position: relative;
  width: 32px;
  height: 32px;
  border: 1px solid #000;
  border-radius: 50%;
}
.reserved__arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(50% - 2px);
  width: 9px;
  height: 9px;
  border-top: solid 1px #000;
  border-right: solid 1px #000;
  transform: translate(-50%, -50%) rotate(45deg);
}

/* =====================================================
* about
* =================================================== */
/* about desc --------------------------------------- */
.about__desc {
  display: flex;
  justify-content: space-between;
}

/* about desc left ---------------------------------- */
.about__desc--l {
  position: relative;
  width: 52%;
  background-image: url(../img/about_bg_l.png);
  background-size: contain;
}
.about__message {
  position: absolute;
  top: 13vw;
  left: 15%;
  font-family: "Noto Serif JP", serif;
  font-size: 1.5rem;
  white-space: nowrap;
  color: #FFF;
}
.about__avatar {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30vw;
  max-width: 290px;
}

/* about desc right --------------------------------- */
.about__desc--r {
  width: 34%;
  min-width: 400px;
}
.about__desc-title {
  font-size: clamp(1.5rem, 1.221rem + 1.14vw, 2.25rem);
  font-weight: 900;
}
.about__desc-text {
  margin: 20px 0 50px;
  line-height: 2.8125;
}
.about__name {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
}
.about__name--ja {
  font-size: 1.25rem;
}
.about__name--en {
  font-size: 0.875rem;
}

/* about history ------------------------------------ */
.history {
  display: flex;
  justify-content: space-between;
  margin-top: 110px;
}
.history__title-wrap {
  position: relative;
  width: 22%;
  background-image: url(../img/about_bg_s.png);
  background-size: contain;
  background-position: center;
}
.history__title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(1.5rem, 1.153rem + 0.94vw, 2rem);
  color: #FFF;
  white-space: nowrap;
}
.history__cont {
  display: flex;
  justify-content: space-between;
  width: 72%;
  padding: 60px 0;
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  line-height: 1.2142857143;
}
.history__list {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  width: 49%;
  min-height: 170px;
}
.history__item {
  position: relative;
  padding-left: 39px;
  margin-bottom: 0.875rem;
}
.history__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  background-size: contain;
}
.history__item.color--yl::before {
  background-image: url(../img/about_circle_yl.svg);
}
.history__item.color--mg::before {
  background-image: url(../img/about_circle_mg.svg);
}
.history__item.color--nv::before {
  background-image: url(../img/about_circle_nv.svg);
}
.history__item.color--bl::before {
  background-image: url(../img/about_circle_bl.svg);
}
.history__item.color--tq::before {
  background-image: url(../img/about_circle_tq.svg);
}
.history__item-inner {
  display: block;
  margin-top: 5px;
}
.history__list:nth-of-type(2) .history__item:last-child {
  margin-bottom: 0;
}

/* =====================================================
* course
* =================================================== */
/* course cont -------------------------------------- */
.course__cont-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.course__img, .course__cont {
  width: 49%;
}
.course__cont {
  position: relative;
}
.course__cont-title {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(1.25rem, 0.556rem + 1.88vw, 2.25rem);
  font-weight: 700;
  white-space: nowrap;
}
.course__cont-list {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  height: 100%;
}
.course__cont-item:nth-of-type(1) .course__cont-inner {
  display: flex;
  justify-content: center;
}
.course__cont-item:nth-of-type(2) .course__cont-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.course__cont-item:nth-of-type(3) .course__cont-inner {
  display: flex;
  justify-content: space-around;
}
.course__cont-top, .course__cont-mid, .course__cont-btm {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(0.625rem, 0.191rem + 1.18vw, 1.25rem);
  font-weight: 700;
  text-align: center;
  line-height: 1.25;
  color: #FFF;
  background-size: contain;
  background-position: center;
}
.course__cont-top {
  width: 11.7vw;
  max-width: 135px;
  height: 13.65vw;
  max-height: 158px;
  margin-bottom: 3.01vw;
}
.course__cont-mid, .course__cont-btm {
  width: 13.65vw;
  max-width: 157px;
  height: 11.7vw;
  max-height: 136px;
}
.course__cont-btm {
  margin-top: 5.5vw;
}
.course__cont-item .color--mg {
  background-image: url(../img/course_egg_mg.svg);
}
.course__cont-item .color--yl {
  background-image: url(../img/course_egg_yl.svg);
}
.course__cont-item .color--bl {
  background-image: url(../img/course_egg_bl.svg);
}
.course__cont-item .color--nv {
  background-image: url(../img/course_egg_nv.svg);
}
.course__cont-item .color--tq {
  background-image: url(../img/course_egg_tq.svg);
}

/* course detail ------------------------------------ */
.course__detail-wrap {
  margin: 110px 0;
}
.course__detail-title {
  margin-bottom: 50px;
  font-size: clamp(1.25rem, 0.879rem + 1.52vw, 2.25rem);
  font-weight: 700;
  text-align: center;
}
.course__detail-list {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 45px 20px;
}
.course__detail-item {
  width: 30%;
  min-width: 375px;
  min-height: 262px;
  padding: 45px 55px 0;
  border-radius: 20px;
  text-align: center;
  color: #FFF;
}
.course__detail-item.color--mg {
  background: #C44775;
}
.course__detail-item.color--yl {
  background: #F2C385;
}
.course__detail-item.color--bl {
  background: #5291B7;
}
.course__detail-item.color--nv {
  background: #293155;
}
.course__detail-item.color--tq {
  background: #69C6C9;
}
.course__detail-title--s {
  display: inline-block;
  position: relative;
  padding: 0 39px;
  margin-bottom: 25px;
  font-size: 1.25rem;
}
.course__detail-title--s::before, .course__detail-title--s::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 0.5px;
  background: #FFF;
}
.course__detail-title--s::before {
  left: 0;
}
.course__detail-title--s::after {
  right: 0;
}
.course__detail-text {
  font-size: 1.5rem;
  font-weight: 700;
}

/* =====================================================
* voice
* =================================================== */
.voice__text {
  font-size: 0.625rem;
  font-weight: 700;
  margin-left: 10px;
}

/* =====================================================
* question
* =================================================== */
.question {
  background: #F5F5F5;
}
.question .wrapper {
  padding-top: 95px;
  padding-bottom: 200px;
}
.question__title {
  font-size: clamp(1.25rem, 0.879rem + 1.52vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 110px;
}

/* question cont ------------------------------------ */
.question__cont {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.question__list {
  width: 60%;
}
.question__row {
  position: relative;
  padding-bottom: 15px;
  padding-left: 1.6em;
  margin-left: 105px;
  border-bottom: 1px solid #000;
}
.question__row:not(:last-child) {
  margin-bottom: 35px;
}
.question__row::before {
  content: "";
  width: 75px;
  height: 100%;
  position: absolute;
  top: 0;
  left: -105px;
  background-size: contain;
  background-position: left center;
}
.question__row.color--mg::before {
  background-image: url(../img/ques_mg.svg);
}
.question__row.color--yl::before {
  background-image: url(../img/ques_yl.svg);
}
.question__row.color--bl::before {
  background-image: url(../img/ques_bl.svg);
}
.question__row.color--nv::before {
  background-image: url(../img/ques_nv.svg);
}
.question__row.color--tq::before {
  background-image: url(../img/ques_tq.svg);
}
.question--q, .question--a {
  position: relative;
  font-size: clamp(0.875rem, 0.564rem + 0.76vw, 1.25rem);
  font-weight: 700;
}
.question--q::before, .question--a::before {
  position: absolute;
  top: 0;
}
.question--q::before {
  content: "Q：";
  left: -2em;
}
.question--a::before {
  content: "A：";
  left: -1.88em;
}

/* =====================================================
* animation - slider
* =================================================== */
.slider {
  position: relative;
  display: flex;
  width: 100vw;
  margin: 0 calc(50% - 50vw);
  overflow: hidden;
}
.slider__list {
  display: flex;
  flex-shrink: 0;
}
.slider__item {
  display: inline-block;
  width: 100%;
  margin-right: 20px;
}
.slider__img {
  display: block;
  width: 100%;
}

/* slider course ------------------------------------ */
.slider--course .slider__list:first-child {
  animation: slide-1 60s -30s linear infinite;
}
.slider--course .slider__list:last-child {
  animation: slide-2 60s linear infinite;
}
.slider--course .slider__img {
  max-width: 379px;
}
@media screen and (max-width: 960px) {
  .slider--course .slider__img {
    max-width: 326px;
  }
}
@media screen and (max-width: 590px) {
  .slider--course .slider__img {
    max-width: 237px;
  }
}

/* slider voice ------------------------------------- */
.slider--voice .slider__list:first-child {
  animation: slide-1 80s -40s linear infinite;
}
.slider--voice .slider__list:last-child {
  animation: slide-2 80s linear infinite;
}
.slider--voice .slider__item {
  display: flex;
  align-items: center;
}
.slider--voice .slider__img {
  max-width: 237px;
}
@media screen and (max-width: 960px) {
  .slider--voice .slider__img {
    max-width: 191px;
  }
}
@media screen and (max-width: 590px) {
  .slider--voice .slider__img {
    max-width: 145px;
  }
}

/* slider animation --------------------------------- */
@keyframes slide-1 {
  0% {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}
@keyframes slide-2 {
  0% {
    transform: translateX(0);
  }
  to {
    transform: translateX(-200%);
  }
}
/* =====================================================
* js - fade-in
* =================================================== */
.js-fade-in {
  visibility: visible;
  opacity: 1;
}

/* =====================================================
* responsive tab
* =================================================== */
@media screen and (max-width: 960px) {
  /* --------------------------------------------------
  * header
  * ------------------------------------------------ */
  /* header cont ----------------------------------- */
  .header__cont {
    right: 10px;
  }
  /* header nav ------------------------------------ */
  .nav-btn {
    width: 30px;
    height: 26px;
  }
  .nav-btn__wrap {
    margin-bottom: 15px;
  }
  /* --------------------------------------------------
  * reserved
  * ------------------------------------------------ */
  .reserved__inner {
    width: 100%;
    padding-left: 30px;
    padding-right: 30px;
  }
  .reserved__item {
    flex-direction: column;
    padding: 15px 0;
  }
  .reserved__category {
    padding-right: 0;
  }
  .reserved__category::after {
    display: none;
  }
  .reserved__cont {
    margin: 10px 0 15px;
  }
  .reserved__arrow {
    width: 20px;
    height: 20px;
    margin-right: 5px;
  }
  .reserved__arrow::after {
    left: calc(50% - 1px);
    width: 6px;
    height: 6px;
  }
  /* --------------------------------------------------
  * about
  * ------------------------------------------------ */
  /* about desc ------------------------------------ */
  .about__desc {
    flex-direction: column;
  }
  /* about desc left ------------------------------- */
  .about__desc--l {
    width: 100%;
    height: 55vw;
    margin: 0 auto;
    background-position: center;
  }
  .about__message {
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(0.875rem, -0.122rem + 2.7vw, 1.5rem);
  }
  .about__avatar {
    right: 7%;
  }
  /* about desc right ------------------------------ */
  .about__desc--r {
    width: 100%;
    margin-top: 30px;
  }
  .about__desc-title {
    text-align: center;
  }
  .about__desc-text {
    margin-bottom: 30px;
  }
  /* about history --------------------------------- */
  .history {
    flex-direction: column;
    margin-top: 60px;
  }
  .history__title-wrap {
    width: 100%;
    height: 30vw;
    min-height: 200px;
    margin: 0 auto;
  }
  .history__cont {
    width: 100%;
    padding: 40px 0 0;
  }
  /* --------------------------------------------------
  * course
  * ------------------------------------------------ */
  /* course detail --------------------------------- */
  .course__detail-item {
    min-width: 319px;
    min-height: 200px;
    padding: 35px 40px 0;
  }
  .course__detail-title--s {
    margin-bottom: 15px;
    font-size: 1rem;
  }
  .course__detail-text {
    font-size: 1.25rem;
  }
  /* --------------------------------------------------
  * question
  * ------------------------------------------------ */
  .question .wrapper {
    padding-top: 78px;
    padding-bottom: 150px;
  }
  .question__title {
    margin-bottom: 60px;
  }
  .question__list {
    width: 100%;
  }
  .question__row {
    margin-left: 11vw;
  }
  .question__row::before {
    width: 7.8vw;
    min-width: 35px;
    left: -11vw;
  }
  /* --------------------------------------------------
  * footer
  * ------------------------------------------------ */
  .footer {
    margin-top: 60px;
  }
}
/* =====================================================
* responsive sp
* =================================================== */
@media screen and (max-width: 590px) {
  /* --------------------------------------------------
  * header
  * ------------------------------------------------ */
  .header {
    padding: 50px 0 0;
  }
  /* header cont ----------------------------------- */
  .header__cont {
    top: 24px;
    transform: translateY(0);
  }
  /* header nav ------------------------------------ */
  .nav {
    background: rgba(217, 217, 217, 0.8980392157);
  }
  .nav-item a {
    padding-top: 45px;
    padding-bottom: 45px;
  }
  .nav-btn {
    width: 16px;
    height: 15px;
    margin-bottom: 5px;
  }
  .nav-btn__wrap {
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-bottom: 0;
  }
  /* --------------------------------------------------
  * fv
  * ------------------------------------------------ */
  .fv {
    height: 140vw;
    max-height: calc(100vh - 80px);
    background-image: url(../img/fv_sp.svg);
  }
  .fv__text {
    top: 10%;
  }
  /* --------------------------------------------------
  * reserved
  * ------------------------------------------------ */
  .reserved__inner {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .reserved__category, .reserved__time, .reserved__title {
    font-size: clamp(0.75rem, 0.262rem + 2vw, 1rem);
  }
  .reserved__btn {
    font-size: 0.75rem;
  }
  .reserved__cont {
    margin: 5px 0 10px;
  }
  .reserved__time {
    margin-right: 0.75rem;
    margin-right: 5px;
  }
  .reserved__arrow {
    width: 16px;
    height: 16px;
    margin-right: 5px;
  }
  .reserved__arrow::after {
    left: calc(50% - 1px);
    width: 5px;
    height: 5px;
  }
  /* --------------------------------------------------
  * about
  * ------------------------------------------------ */
  /* about desc left ------------------------------- */
  .about__desc--l {
    min-height: 292px;
  }
  .about__avatar {
    right: 4%;
    min-width: 136px;
  }
  /* about desc right ------------------------------ */
  .about__desc--r {
    min-width: auto;
  }
  .about__desc-title {
    text-align: center;
  }
  .about__desc-text {
    margin-bottom: 20px;
    line-height: 2.75;
  }
  .about__desc-text, .about__name, .about__name--en {
    font-size: 0.75rem;
  }
  .about__name--ja {
    font-size: 1rem;
  }
  /* about history --------------------------------- */
  .history {
    margin-top: 30px;
  }
  .history__title-wrap {
    width: 100%;
    height: 30vw;
    min-height: 200px;
    margin: 0 auto;
  }
  .history__cont {
    flex-direction: column;
    padding-top: 30px;
    font-size: 0.75rem;
  }
  .history__list {
    width: 100%;
    justify-content: flex-start;
    min-height: auto;
  }
  .history__item {
    padding-left: 33px;
    margin-bottom: 40px;
  }
  .history__item::before {
    width: 18px;
    height: 18px;
  }
  .history__item.color--bl .history__item-inner {
    margin-top: 15px;
  }
  /* --------------------------------------------------
  * course
  * ------------------------------------------------ */
  /* course cont ----------------------------------- */
  .course__cont-wrap {
    flex-direction: column;
  }
  .course__img {
    width: 62%;
    margin-top: 30px;
    order: 2;
  }
  .course__cont {
    width: 90%;
  }
  .course__cont-title {
    font-size: clamp(1.125rem, 0.394rem + 3vw, 1.5rem);
  }
  .course__cont-top, .course__cont-mid, .course__cont-btm {
    font-size: clamp(0.625rem, 0.137rem + 2vw, 0.875rem);
  }
  .course__cont-top {
    width: 16.4vw;
    min-width: 64px;
    height: 19.2vw;
    min-height: 75px;
    margin-bottom: 6.7vw;
  }
  .course__cont-mid, .course__cont-btm {
    width: 18.9vw;
    min-width: 74px;
    height: 16.6vw;
    min-height: 65px;
  }
  .course__cont-btm {
    margin-top: 10vw;
  }
  /* course detail --------------------------------- */
  .course__detail-item {
    width: 50%;
    height: 29vw;
    min-width: 213px;
    min-height: 148px;
    padding: 20px 5px 0;
  }
  .course__detail-title--s {
    padding: 0 25px;
    font-size: 0.75rem;
  }
  .course__detail-title--s::before, .course__detail-title--s::after {
    width: 21px;
  }
  .course__detail-text {
    font-size: 1rem;
  }
  /* --------------------------------------------------
  * question
  * ------------------------------------------------ */
  .question .wrapper {
    padding-top: 60px;
    padding-bottom: 100px;
  }
  .question__title {
    margin-bottom: 30px;
  }
  .question__row {
    padding-left: 11vw;
    margin-left: 0;
  }
  .question__row:not(:last-child) {
    margin-bottom: 20px;
  }
  .question__row::before {
    left: 0;
    background-position: top center;
  }
  .question--q, .question--a {
    padding-left: 2em;
  }
  .question--q::before, .question--a::before {
    left: 0;
  }
}
@media screen and (max-width: 390px) {
  /* --------------------------------------------------
  * about
  * ------------------------------------------------ */
  /* about desc left ------------------------------- */
  .about__avatar {
    right: 0;
    width: 35vw;
    min-width: auto;
  }
}