/* ==========================================================================
   Base Styles
   ========================================================================== */
.site-container {
  padding-top: 0;
}

/* ==========================================================================
   Embla Carousel
   ========================================================================== */

.carousel-wrapper {
  position: relative;
  margin-left: calc(-1 * var(--spacing-md));
  margin-right: calc(-1 * var(--spacing-md));
}

.embla {
  overflow: hidden;
  padding: 0 var(--spacing-md);
}

.embla__container {
  display: flex;
  gap: var(--spacing-md);
}

.embla__slide {
  flex: 0 0 var(--card-width);
  min-width: 0;
}

.embla__slide .article-card {
  height: 100%;
}

.carousel-btn-bundle {
  position: absolute;
  bottom: calc(100% + var(--spacing-vertical) * 2);
  right: var(--spacing-md);
  display: flex;
  align-items: flex-end;
  gap: 15%;
}

.carousel-btn {
  position: relative;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: none;
  background: transparent none no-repeat center center;
  background-size: contain;
  color: transparent;
  font-size: 1rem;
  cursor: pointer;
  z-index: 10;
  transition: opacity 0.2s ease;
  outline: none 0 transparent;
  -webkit-tap-highlight-color: transparent;
}

.carousel-btn--next {
  background-image: url(../images/btn_next1.svg);
}

.carousel-btn--prev {
  background-image: url(../images/btn_back1.svg);
}

.carousel-btn:hover:not(:disabled) {
  filter: brightness(1.1);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}


/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
}

.hero-images {
  position: relative;
  width: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-images::before {
  content: '';
  display: block;
  padding-top: 119.3384223%;
}

.hero-images img {
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--spacing-md) var(--spacing-vertical);
  color: var(--color-primary);
  margin-top: -35px;
}

.hero-catch {
  position: relative;
  left: -10px;
}

.hero-title {
  margin-bottom: 1em;
  color: var(--color-accent);
  position: relative;
  background: transparent url(../images/bg.webp) repeat 0 0;
  background-size: 568px auto;
}

.hero-title img {
  mix-blend-mode: color-burn;
}

.hero-subtitle {
  color: var(--color-accent);

  font-size: 20px;
  font-weight: 700;
  font-style: normal;
  margin: 1em 0;
}

.hero-description {
  font-size: 17px;
  font-weight: 700;
  font-style: normal;
  margin: 2em 0;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-section {
  padding-top: calc(var(--spacing-vertical) * 2);
}

.about-section::after {
  content: '';
  display: block;
  width: 100%;
  height: calc(var(--spacing-md) * 3.5);

  background: transparent url(../images/bg3.svg) no-repeat bottom left;
  background-size: 100% auto;

  clear: both;
}

.about-title {
  text-align: center;

  background: transparent url(../images/bg3.svg) no-repeat top left;
  background-size: 100% auto;
}

.about-title img {
  margin-bottom: var(--spacing-md);
  margin-bottom: calc(var(--spacing-md) * -2);
  transform: translate(0, calc(var(--spacing-md) * -3));
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background-color: #E7E5FF;
}

.about-item {
  padding: var(--spacing-md);
  text-align: center;
}

.about-name {
  font-weight: 700;
  margin: 0.5em auto;
}

.about-desc {
  color: var(--color-secondary);
  white-space: nowrap;
}

.about-pop {
  display: inline-block;
  position: relative;
  text-align: center;
  appearance: none;
  border: 0 none;
  background: transparent;
  cursor: pointer;
  user-select: none;
}

.about-pop .about-check {
  position: absolute;
  bottom: 30%;
  left: 110%;

  animation: poyoyon2 2s ease-in-out 1s infinite;
}

.about-item:nth-child(1) .about-pop .about-check {
  animation-delay: .5s;
}

.about-item:nth-child(2) .about-pop .about-check {
  animation-delay: 1.8s;
}

@keyframes poyoyon2 {
  0% {
    transform: scale(1.0, 1.0) translate(0, 0);
  }

  7.5% {
    transform: scale(0.98, 0.9) translate(0, 2px);
  }

  15% {
    transform: scale(1.02, 1.0) translate(0, 5px);
  }

  25% {
    transform: scale(0.98, 1.05) translate(0, -5px);
  }

  35% {
    transform: scale(1.0, 0.9) translate(0, 2px);
  }

  50% {
    transform: scale(1.0, 1.0) translate(0, 0);
  }

  100% {
    transform: scale(1.0, 1.0) translate(0, 0);
  }
}

/* ==========================================================================
   Category Section
   ========================================================================== */

.topics-section {
  padding: calc(var(--spacing-vertical) * 3) var(--spacing-md) calc(var(--spacing-vertical) * 2);
}

.topics-footer {
  padding: var(--spacing-vertical) 0 0;
  text-align: center;
}

/* ==========================================================================
   Lesson Section
   ========================================================================== */

.lesson-section {
  padding-top: calc(var(--spacing-vertical) * 2);
}

.lesson-header {
  background: transparent url(../images/bg4.svg) no-repeat top left;
  background-size: 100% auto;
  padding: var(--spacing-vertical) var(--spacing-md) calc(var(--spacing-vertical) * 1.25);
}

.lesson-header .section-title {
  margin-top: calc(var(--spacing-vertical) * -1.5);
}

.lesson-header>p {
  font-weight: 700;
  line-height: 2;
  font-size: 17px;
}

/* list */
.lesson-list {
  background-color: #FFF3DA;
  color: var(--color-primary);
}

.lesson-list::after {
  content: '';
  display: block;
  width: 100%;
  height: calc(var(--spacing-md) * 3);

  background: #fff url(../images/bg4.svg) no-repeat bottom left;
  background-size: 100% auto;

  clear: both;
}

.lesson-item {
  display: block;
  padding: 0 0 calc(var(--spacing-vertical) * 0.3);
  text-align: center;
  position: relative;
}


.lesson-item .lesson-image {
  display: block;
  position: relative;
  user-select: none;
}

.lesson-item .lesson-image img {
  width: 100%;
  height: auto;
}

.lesson-item .lesson-name {
  display: block;
  margin: .75em 0 0;
  padding: 0 var(--spacing-md);

  font-weight: 700;
  line-height: 2;
  font-size: 23px;
  letter-spacing: 0.04em;
}

.lesson-item .lesson-desc {
  display: block;
  margin: 1em 0;
  padding: 0 var(--spacing-md);
  line-height: 2;
  font-size: 15px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 2;
}

.lesson-arrow {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  user-select: none;
}

.lesson-item-1 .lesson-arrow {
  left: 60%;
  bottom: -20%;
}

.lesson-item-1 .lesson-image img {
  max-width: 80%;
}

.lesson-item-2 .lesson-arrow {
  left: 13%;
  bottom: -13%;
}

.lesson-item-2 .lesson-image {
  text-align: left;
}

.lesson-item-2 .lesson-image img {
  max-width: 80%;
}

.lesson-item-3 .lesson-arrow {
  right: 13%;
  bottom: -10%;
}

.lesson-item-3 .lesson-image {
  margin-top: calc(var(--spacing-vertical) * -1);
}

.lesson-item-4 {
  padding-bottom: 0;
}

.lesson-item-4 .lesson-arrow {
  left: 50%;
  top: 110%;
  transform: translate(-50%, 0);
}

.lesson-item-4 .lesson-image {
  margin: calc(var(--spacing-vertical) * -1) 0 calc(var(--spacing-vertical) * -0.5);
}

.lesson-item-4 .lesson-image img {
  max-width: 90%;
}

/* footer */
.lesson-footer {
  background-color: #fff;
  color: var(--color-primary);
  text-align: center;
  padding: calc(var(--spacing-vertical) * 2) var(--spacing-md) calc(var(--spacing-vertical) * 3);
}

.lesson-footer-head {
  font-weight: 700;
  line-height: 2;
  font-size: 20px;
  padding: 1em 0;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.lesson-footer-head .style-underline {
  display: inline-block;
  position: relative;
  overflow: visible;
}

.lesson-footer-head .style-underline::before {
  display: block;
  content: '';
  background: transparent url(../images/underline1.svg) no-repeat left 80%;
  background-size: 98% auto;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, 0);
  width: 108.5%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: darken;
}

.lesson-footer .lesson-image {
  display: block;
  margin: 0 0 var(--spacing-vertical) 0;
}

.lesson-footer-desc {
  line-height: 2;
  font-size: 18px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ==========================================================================
   Instagram Section
   ========================================================================== */

.instagram-section .instagram-title {
  padding-top: calc(var(--spacing-vertical) * 2);
  background: #fff url(../images/bg5.svg) no-repeat top left;
  background-size: 100% auto;
  text-align: center;
}

.instagram-section::after {
  content: '';
  display: block;
  width: 100%;
  padding-top: 25%;
  background: transparent url(../images/bg5.svg) no-repeat bottom left;
  background-size: 100% auto;
}

.instagram-list,
.instagram-footer {
  background-color: #FFDBDB;
  overflow: hidden;
}

.instagram-list {
  padding: var(--spacing-md);
}

/* Smash Balloon Social Photo Feed */
.instagram-list #sbi_images {
  gap: .5em !important;
}

.instagram-list .sbi_item {
  padding: 0 !important;
}

.instagram-list .sbi_photo {
  border-radius: 1em;
  overflow: hidden;
}

.instagram-list .sbi_photo img {
  aspect-ratio: 160 / 200;
  object-fit: cover;
}

.instagram-footer {
  padding: 0 var(--spacing-md);
}


/* ==========================================================================
   Company Section
   ========================================================================== */

.company-section {
  padding: calc(var(--spacing-vertical) * 2) 0 0;
}

.company-section .section-title {
  padding: 0 var(--spacing-md);

}

.company-body {
  background: transparent url(../images/bg.webp) repeat 0 0;
  background-size: 568px auto;
  position: relative;
}

.company-body::before {
  position: absolute;
  content: '';
  display: block;
  width: 357px;
  height: 253px;
  mix-blend-mode: color-burn;
  background: transparent url(../images/aa_symble_cmyk_r1.png) no-repeat scroll top left;
  background-size: contain;
  top: -90px;
  left: -20px;
  pointer-events: none;
}

.company-detail {
  padding: 0 var(--spacing-md) 0 45%;
}

.company-detail dt {
  font-weight: 700;
  margin-bottom: 0.2em;
}

.company-detail dd {
  line-height: 2;
  margin-bottom: 1em;
  font-size: 15px;
}

.company-license {
  font-size: 15px;
  margin: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: #E3E3E3;
  color: #422B22;
  border-radius: 1em;
}

.company-license dl {
  display: flex;
  flex-wrap: wrap;
  padding-top: 1em;
}

.company-license dt,
.company-license dd {
  width: 50%;
  line-height: 2;
  font-size: 15px;
  white-space: nowrap;
}

.company-license dt {
  width: 45%;
  color: #6E6E6E;
  font-size: 14px;
}
.company-license dd {
  width: 55%;
}

.company-footer {
  padding: 1em var(--spacing-md);
  text-align: center;
}

.company-footer .footnote {
  font-size: 0.8em;
  margin-top: -1em;
  color: #6E6E6E;
  font-size: 13px;
  white-space: nowrap;
}