/*
0 - 600px: phone
600 - 900px: tab-port(tablet portrait)
900 - 1200px: tab-land(tablet landscape)
[1200 - 1800px] is where normal styles apply
1800px + : big desktop

$breakpoint argument choices
- phone
- tab-port
- tab-land
- big-desktop

ORDER: Base + typography > general layout + grid > page layout > components

1em = 16px
*/
@keyframes moveInLeft {
  0% {
    opacity: 0;
    transform: translateX(-10rem);
  }
  80% {
    transform: translateX(1rem);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes moveInRight {
  0% {
    opacity: 0;
    transform: translateX(10rem);
  }
  80% {
    transform: translateX(-1rem);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes moveInBottom {
  0% {
    opacity: 0;
    transform: translateY(3rem);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes popupFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes popupEnlarge {
  0% {
    transform: translate(-50%, -50%) scale(0);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}
@keyframes popupFadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
*,
*:before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}

html {
  font-size: 62.5%;
}
@media (min-width: 112.5em) {
  html {
    font-size: 68.75%;
  }
}
@media (max-width: 75em) {
  html {
    font-size: 62.5%;
  }
}
@media (max-width: 56.25em) {
  html {
    font-size: 56.25%;
  }
}

body {
  box-sizing: border-box;
  padding: 3rem;
}
@media (max-width: 56.25em) {
  body {
    padding: 0;
  }
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  color: #777;
}

.heading-primary {
  color: #fff;
  font-family: "catseye", sans-serif;
  font-weight: 400;
  font-style: normal;
  backface-visibility: hidden;
  margin-bottom: 6rem;
}
.heading-primary--main {
  display: block;
  font-size: 9rem;
  font-weight: 300;
  letter-spacing: 2rem;
  line-height: 1;
  animation-name: moveInLeft;
  animation-duration: 1s;
  animation-timing-function: ease-out;
}
@media (max-width: 37.5em) {
  .heading-primary--main {
    letter-spacing: 1rem;
    font-size: 8rem;
  }
}
.heading-primary--sub {
  display: block;
  font-size: 2.8rem;
  font-weight: 500;
  letter-spacing: 1.74rem;
  animation-name: moveInRight;
  animation-duration: 1s;
  animation-timing-function: ease-out;
}
@media (max-width: 75em) {
  .heading-primary--sub {
    word-break: keep-all;
  }
}
@media (max-width: 37.5em) {
  .heading-primary--sub {
    letter-spacing: 0.5rem;
    font-size: 2.2rem;
  }
}

.heading-secondary {
  font-size: 3.5rem;
  font-weight: 700;
  background-image: linear-gradient(to right, #74c0fc, #339af0);
  -webkit-background-clip: text;
  color: transparent;
  letter-spacing: 0.2rem;
}
@media (max-width: 56.25em) {
  .heading-secondary {
    font-size: 3.2rem;
  }
}

.heading-tertiary {
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.heading-model {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 3rem;
  background-image: linear-gradient(to right, #74c0fc, #339af0);
  -webkit-background-clip: text;
  color: transparent;
  line-height: 1.2;
  letter-spacing: 0.2rem;
}

.paragraph {
  font-size: 1.8rem;
}

.u-center-text {
  text-align: center !important;
}

.u-margin-bottom-small {
  margin-bottom: 1.5rem !important;
}

.u-margin-bottom-medium {
  margin-bottom: 4rem !important;
}

.u-margin-bottom-big {
  margin-bottom: 8rem !important;
}

.u-margin-top-auto {
  margin-top: auto !important;
}

.u-align-center {
  align-items: center !important;
}

.u-img-width-large {
  width: 100% !important;
}

.u-img-width-medium {
  width: 70% !important;
}

.u-img-width-small {
  width: 50% !important;
}

.u-link {
  text-decoration: none;
  color: #74c0fc;
  transition: all 0.3s;
}
.u-link:hover {
  color: #a5d8ff;
}

.d-flex {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  padding-left: 1.2rem;
}

.status {
  font-size: 1.3rem;
  color: #fff;
  background-color: #666;
  padding: 0.4rem 0.8rem;
  border-radius: 10px;
  margin-left: 0.5rem;
}
.status--full {
  background-color: #fa5252;
}

.btn:link, .btn:visited {
  display: inline-block;
  color: #777;
  text-decoration: none;
  padding: 1.2rem 3.8rem;
  position: relative;
  border-radius: 10rem;
  font-size: 1.8rem;
  transition: all 0.2s;
}
.btn:hover {
  transform: translateY(-0.3rem);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}
.btn:hover::after {
  transform: scaleX(1.4) scaleY(1.6);
  opacity: 0;
}
.btn:active {
  transform: translateY(-0.1rem);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
}
.btn--white {
  background-color: #fff;
  color: #777;
}
.btn--white::after {
  background-color: #fff;
}
.btn--primary {
  background-color: #74c0fc;
  color: #fff !important;
}
.btn--primary:hover {
  background-color: #339af0;
}
.btn::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 100px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.4s;
}
.btn--secondary {
  background-color: #e4a159;
  color: #fff !important;
  transition: all 0.3s;
}
.btn--secondary:hover {
  background-color: #e98c29;
}
.btn--outline:link, .btn--outline:visited {
  box-shadow: inset 0 0 0 0.2rem #74c0fc;
  background-color: #fff;
  transition: all 0.6s !important;
}
.btn--outline:hover, .btn--outline:active {
  background-color: #74c0fc;
  color: #fff;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}

.btn-text:link, .btn-text:visited {
  color: #74c0fc;
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid #74c0fc;
  padding: 3px;
  font-size: 1.8rem;
  transition: all 0.3s;
}
.btn-text:hover {
  background-color: #339af0;
  color: #fff;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}
.btn-text:active {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.25);
  transform: translateY(0);
}

.btn-group {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  animation-name: moveInBottom;
  animation-duration: 0.5s;
  animation-timing-function: ease-out;
  animation-delay: 0.75s;
  animation-fill-mode: backwards;
}

.btn-top {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  right: 1rem;
  bottom: 3rem;
  z-index: 999;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-color: #74c0fc;
  transition: all 0.3s;
}
.btn-top::before {
  content: "";
  width: 1.2rem;
  height: 1.2rem;
  margin-bottom: -0.3rem;
  border-top: solid 0.3rem #fff;
  border-right: solid 0.3rem #fff;
  transform: rotate(-45deg);
}
.btn-top:hover {
  cursor: pointer;
  background-color: #339af0;
  transform: scale(1.1);
}
.btn-top .is-hide {
  pointer-events: none;
}

.card {
  font-size: 2rem;
  color: #777;
  border-radius: 1rem;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.2);
  overflow: hidden;
  padding-bottom: 5rem;
  display: flex;
  flex-direction: column;
}
.card__picture {
  background-size: cover;
  height: 27rem;
}
.card__picture--1 {
  background-image: url(../img/suisai-sample.jpg);
  background-position: bottom;
}
.card__picture--2 {
  background-image: url(../img/broach-sample_01.jpg);
  background-position: top;
}
.card__picture--3 {
  background-image: url(../img/nihonga-sample_01.jpg);
  background-position: center;
}
.card__picture--4 {
  background-image: url(../img/douhanga-sample_01.jpg);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.card__picture--5 {
  background-image: url(../img/overseas-sample_01.jpg);
  background-position: center;
}
.card__picture--6 {
  background-image: url(../img/natsuyasumi-sample_01.jpg);
  background-position: center;
}
.card__picture--7 {
  background-image: url(../img/caligraphy-sample_01.jpg);
  background-position: center;
}
.card__picture--8 {
  background-image: url(../img/box-sample_01.jpg);
  background-position: top;
}
.card__heading {
  line-height: 1.2;
  margin-bottom: 1.6rem;
}
.card__content {
  padding: 1.4rem 1.5rem 3.2rem;
  display: flex;
  flex-direction: column;
}
.card__title {
  font-size: 2.6rem;
  line-height: 1.2;
}
.card__details {
  font-size: 1.8rem;
}
.card__details table th {
  vertical-align: top;
  white-space: nowrap;
}

.composition {
  position: relative;
}

.number {
  font-family: rubic, sans-serif;
  font-size: 4.8rem;
  font-weight: 600;
  color: #a5d8ff;
  transform: translateY(5px);
}

.popup {
  height: 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
}
.popup.popup-show {
  animation: popupFadeIn 0.5s ease-in-out forwards;
}
.popup.popup-hide {
  animation: popupFadeOut 0.2s ease-in-out forwards;
}
.popup__close:link, .popup__close:visited {
  color: #777;
  position: fixed;
  top: 1rem;
  right: 1rem;
  text-decoration: none;
  line-height: 1;
  font-size: 2.5rem;
  display: inline-block;
  transition: all 0.3s;
}
@media (max-width: 37.5em) {
  .popup__close:link, .popup__close:visited {
    width: 5.5rem;
    height: 5.5rem;
    top: 0rem;
    right: 0rem;
    background-color: #fff;
    padding: 0.6rem;
    font-size: 4rem;
  }
  .popup__close:link:hover, .popup__close:visited:hover {
    color: #fff;
    background-color: #000;
  }
}
.popup__close:hover, .popup__close:active {
  color: #74c0fc;
}
.popup__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 95rem;
  min-height: 50rem;
  background-color: #fff;
  border-radius: 1rem;
  overflow: hidden;
  display: grid;
  grid-template-columns: 2fr 3fr;
}
@media (max-width: 37.5em) {
  .popup__content {
    width: 100%;
    height: 100vh;
  }
}
@media (max-width: 37.5em) {
  .popup__content {
    border-radius: 0;
  }
}
@media (max-width: 37.5em) {
  .popup__content {
    grid-template-columns: 1fr;
  }
}
.popup.popup-show .popup__content {
  animation: popupEnlarge 0.3s ease-in-out backwards 0.4s;
}
.popup__img-top, .popup__img-bottom {
  display: block;
  height: 50%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media (max-width: 37.5em) {
  .popup__img-top {
    height: 35vh;
  }
}
@media (max-width: 37.5em) {
  .popup__img-bottom {
    display: none;
  }
}
.popup__right {
  padding: 3rem;
}
@media (max-width: 37.5em) {
  .popup__right {
    padding-top: 1.5rem;
  }
}
.popup__workshop-info {
  padding: 2rem;
  height: 30rem;
  overflow: auto;
  background-color: #f7f7f7;
  border: 1px solid #eee;
}
@media (max-width: 37.5em) {
  .popup__workshop-info {
    margin-top: 1rem;
    padding: 1.5rem;
    height: 30vh;
  }
}
.popup__title {
  line-height: 1;
}
.popup__description {
  font-size: 1.8rem;
}
@media (max-width: 37.5em) {
  .popup__description {
    font-size: 2rem;
  }
}
.popup__details {
  font-size: 1.7rem;
}
.popup__details tr th {
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.popup__shape {
  width: 12rem;
  height: 12rem;
  overflow: hidden;
  float: left;
  -webkit-shape-outside: circle(50% at 50% 50%);
  shape-outside: circle(50% at 50% 50%);
  -webkit-clip-path: circle(50% at 50% 50%);
  clip-path: circle(50% at 50% 50%);
  transform: translateX(-1rem);
  position: relative;
}
.popup__instructor-img {
  width: 100%;
}
.popup__instructor-name {
  font-size: 1.7rem;
  word-break: keep-all;
}
@media (max-width: 37.5em) {
  .popup__instructor-name {
    font-size: 1.8rem;
  }
}
.popup__profile-text {
  font-size: 1.7rem;
}
@media (max-width: 37.5em) {
  .popup__profile-text {
    font-size: 1.8rem;
  }
}
.popup--1 .popup__img-top {
  background-image: url(../img/suisai-img_01.jpg);
  background-size: contain;
  background-position: center;
}
.popup--1 .popup__img-bottom {
  background-image: url(../img/suisai-01_400w.jpg);
  background-size: contain;
  background-position: top;
}
.popup--2 .popup__img-top {
  background-image: url(../img/broach-img_01_400w.jpg);
  background-position: center;
}
.popup--2 .popup__img-bottom {
  background-image: url(../img/broach-img_03_500w.jpg);
  background-position: top;
}
.popup--3 .popup__img-top {
  background-image: url(../img/nihonga-img_01.jpg);
  background-position: center;
}
.popup--3 .popup__img-bottom {
  background-image: url(../img/nihonga-img_02.jpg);
  background-position: center;
}
.popup--4 .popup__img-top {
  background-image: url(../img/douhanga-img_01.jpg);
  background-size: contain;
}
.popup--4 .popup__img-bottom {
  background-image: url(../img/douhanga-img_02.jpg);
}
.popup--5 .popup__img-top {
  background-image: url(../img/overseas-img_01.jpg);
}
.popup--5 .popup__img-bottom {
  background-image: url(../img/overseas-img_02.jpg);
}
.popup--6 .popup__img-top {
  background-image: url(../img/natsuyasumi-01_400w.jpg);
}
.popup--6 .popup__img-bottom {
  background-image: url(../img/natsuyasumi-02_400w.jpg);
}
.popup--7 .popup__img-top {
  background-image: url(../img/caligraphy-img_01_400w.jpg);
}
.popup--7 .popup__img-bottom {
  background-image: url(../img/caligraphy-img_02_400w.jpg);
}
.popup--8 .popup__img-top {
  background-image: url(../img/box-img_01_400w.jpg);
}
.popup--8 .popup__img-bottom {
  background-image: url(../img/box-img_02_400w.jpg);
}

.shapes {
  position: relative;
}
.shapes img {
  position: relative;
  z-index: 4;
}
.shapes--circle::before, .shapes--circle::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.shapes--circle::before {
  z-index: 2;
  width: 45%;
  padding-bottom: 45%;
  background-color: #ffec99;
}
.shapes--circle::after {
  z-index: 1;
  width: 55%;
  background-color: #FFF9AE;
  padding-bottom: 55%;
}

.tag {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  color: #f03e3e;
  font-weight: 500;
  background-color: #ffe066;
  border-radius: 50%;
  width: 5.2rem;
  height: 5.2rem;
}

.footer {
  padding: 10rem 0;
  border-top: 1px solid #eee;
}
.footer .container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.footer__logo {
  display: block;
}
.footer__contacts {
  font-size: 1.4rem;
  color: #767676;
  line-height: 1.4;
}
.footer__copyright {
  font-size: 1.3rem;
}
.footer__link:link, .footer__link:visited {
  text-decoration: none;
  font-size: 1.4rem;
  color: #777;
}

.container {
  max-width: 114rem;
  margin: 0 auto;
  padding: 0 2.4rem;
}
@media (max-width: 37.5em) {
  .container {
    max-width: 45rem;
  }
}

.grid {
  display: grid;
  column-gap: 2.5rem;
  row-gap: 4rem;
}

.grid--2-cols {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 37.5em) {
  .grid--2-cols {
    grid-template-columns: 1fr;
  }
}

.grid--3-cols {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 56.25em) {
  .grid--3-cols {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 37.5em) {
  .grid--3-cols {
    grid-template-columns: 1fr;
  }
}

.header {
  height: 95vh;
  background-image: linear-gradient(to right bottom, rgba(165, 216, 255, 0.8), rgba(51, 154, 240, 0.8)), url(../img/hero_1100w.jpg);
  background-size: cover;
  background-position: top;
  position: relative;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 75vh, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 75vh, 0 100%);
}
@media (max-width: 37.5em) {
  .header {
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 85vh, 0 100%);
    clip-path: polygon(0 0, 100% 0, 100% 85vh, 0 100%);
  }
}
.header__logo-box {
  position: absolute;
  top: 4rem;
  left: 4rem;
}
@media (max-width: 37.5em) {
  .header__logo-box {
    top: 2rem;
    left: 2rem;
  }
}
.header__logo {
  height: 4.5rem;
}
.header__text-box {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
@media (max-width: 37.5em) {
  .header__text-box {
    top: 50%;
  }
}

@media (max-width: 37.5em) {
  #present-img-box {
    grid-row: 4;
  }
}

.section-about {
  background-color: #f7f7f7;
  padding: 25rem 0 10rem;
  margin-top: -20vh;
}

.section-workshops {
  padding: 10rem 0 10rem;
}

/*# sourceMappingURL=style.css.map */