* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 1440px;
  color: #222;
  font-family: -apple-system, system-ui, "Malgun Gothic", "Apple SD Gothic Neo", helvetica, sans-serif;
  font-size: 14px;
  background: #fff;
}

body {
  overflow-x: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  width: 100%;
  height: 80px;
  margin: 0 auto -80px;
  background-color: rgba(0, 0, 0, 0);
  transition: background-color .3s ease-in-out, box-shadow .3s ease-in-out;
}

.site-header.is-fixed {
  background: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 80px;
  padding: 0 150px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  color: #fff;
}

.site-header.is-fixed .brand {
  color: #222;
}

.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-word {
  font-weight: 800;
  font-size: 30px;
  line-height: 32px;
  letter-spacing: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pill-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  min-width: 99px;
  padding: 10px 20px;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  line-height: 20px;
}

.pill-button svg {
  width: 20px;
  height: 20px;
  margin-right: 5px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
}

.pill-ghost {
  min-width: 121px;
  color: #fff;
  background: rgba(255, 255, 255, .12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
}

.site-header.is-fixed .pill-ghost {
  color: #8652ff;
  background: #fff;
  box-shadow: inset 0 0 0 1px #dce0ea;
}

.pill-solid {
  padding: 10px 25px;
  color: #222;
  background: #fff;
}

.site-header.is-fixed .pill-solid {
  color: #fff;
  background: #8652ff;
}

.landing {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-width: 1440px;
  height: 100%;
}

.hero,
.download {
  position: relative;
  background-image: linear-gradient(109deg, #996aed -4%, #eb67f1 95%);
}

.hero {
  padding-top: 80px;
  overflow: hidden;
}

.hero::after,
.download::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 850px;
  height: 800px;
  background: url("/assets/intro-header-blue.png") 0 100% / 850px auto no-repeat;
  content: "";
  pointer-events: none;
}

.hero::before,
.download::before {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 850px;
  height: 480px;
  background: url("/assets/intro-header-orange.png") 100% 100% / 850px auto no-repeat;
  content: "";
  pointer-events: none;
}

.hero-inner {
  display: flex;
  position: relative;
  align-items: center;
  width: 1440px;
  height: 718px;
  margin: 0 auto;
  padding: 0 150px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin-top: -40px;
  color: #fff;
}

.hero-copy h1,
.section-title,
.curriculum-copy h2 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-copy h1 {
  font-size: 54px;
  line-height: 66px;
}

.hero-copy p {
  margin: 22px 0 0;
  font-size: 24px;
  line-height: 30px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  font-size: 20px;
  line-height: 24px;
}

.hero-cta {
  width: 220px;
  height: 64px;
  margin-top: 42px;
  color: #222;
  background: #fff;
}

.hero-visual {
  position: absolute;
  top: 0;
  right: 150px;
  bottom: 0;
  width: 520px;
  height: 718px;
}

.lesson-card {
  position: absolute;
  top: 130px;
  right: 0;
  width: 348px;
  min-height: 414px;
  padding: 28px 15px 26px;
  border-radius: 20px;
  background: #fff;
  color: #222;
  text-align: center;
}

.lesson-card h2 {
  margin: 0 0 16px;
  padding: 0;
  font-weight: 800;
  font-size: 24px;
  line-height: 30px;
  text-align: left;
}

.lesson-image {
  position: relative;
  overflow: hidden;
  width: 318px;
  height: 175px;
  border-radius: 8px;
  background: #f5f2fb;
}

.lesson-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  filter: saturate(.95) brightness(1.06);
}

.lesson-image::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 48px;
  background: linear-gradient(to top, rgba(0, 0, 0, .38), rgba(0, 0, 0, 0));
  content: "";
}

.related {
  position: absolute;
  left: 14px;
  bottom: 13px;
  z-index: 1;
  color: #fff;
  font-size: 13px;
  line-height: 16px;
}

.related::before {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 4px;
  border: 1px solid #fff;
  border-radius: 2px;
  vertical-align: -1px;
  content: "";
}

.phrase {
  margin: 28px 0 2px;
  font-weight: 800;
  font-size: 18px;
  line-height: 24px;
}

.phrase-sub {
  margin: 0;
  color: #555;
  font-size: 15px;
  line-height: 22px;
}

.shadow-card {
  top: 392px;
  right: 15px;
  min-height: 40px;
  padding: 0;
  opacity: .24;
}

.shadow-card-one {
  transform: translateY(14px) scaleX(.92);
}

.shadow-card-two {
  transform: translateY(48px) scaleX(.82);
}

.section-inner {
  width: 1440px;
  margin: 0 auto;
}

.language {
  background: #f7f8f9;
  text-align: center;
}

.language-inner {
  padding: 118px 0 120px;
}

.section-title {
  max-width: 940px;
  margin: 0 auto;
  color: #222;
  font-size: 42px;
  line-height: 60px;
  text-align: center;
}

.language-cards {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 30px;
  margin-top: 42px;
}

.language-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 330px;
  min-height: 410px;
  padding: 40px 25px 30px;
  border-radius: 20px;
  background: #fff;
  color: #222;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .06);
  font-weight: 700;
  font-size: 16px;
  text-align: center;
}

.language-card img {
  width: 92px;
  height: 92px;
}

.language-card strong {
  display: block;
  margin-top: 19px;
  font-weight: 700;
  font-size: 26px;
  line-height: 34px;
}

.language-card p {
  min-height: 80px;
  margin: 9px 0 0;
  color: #555;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.4;
  white-space: pre-wrap;
}

.language-card a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 64px;
  margin-top: 36px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(95deg, #9d54ff, #8652ff 98%);
  font-weight: 700;
  font-size: 20px;
  line-height: 24px;
}

.curriculum {
  background: #fff;
}

.curriculum-inner {
  padding: 120px 160px;
}

.curriculum-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 120px;
}

.curriculum-row:first-child {
  padding-top: 0;
}

.curriculum-image {
  flex: 1 0 auto;
  max-width: 540px;
  max-height: 420px;
  padding: 45px 60px;
  border-radius: 20px;
  text-align: center;
}

.curriculum-image.pink {
  background: #fff5f5;
}

.curriculum-image.lilac {
  background: #faf6fd;
}

.curriculum-image img {
  width: 420px;
  height: 330px;
  object-fit: contain;
}

.curriculum-copy {
  flex: 1 1 auto;
  width: auto;
  margin-top: -8px;
  padding-left: 110px;
  color: #222;
}

.curriculum-row.reverse .curriculum-copy {
  padding-right: 90px;
  padding-left: 28px;
}

.curriculum-copy h2 {
  width: 470px;
  font-size: 42px;
  line-height: 52px;
}

.curriculum-copy p {
  width: 470px;
  margin: 12px 0 0;
  font-size: 24px;
  line-height: 36px;
}

.reviews {
  width: 100%;
  overflow: hidden;
  background: #f7f8f9;
  text-align: center;
}

.reviews-inner {
  width: auto;
  padding: 137px 0 140px;
}

.reviews .section-title {
  line-height: 54px;
}

.rating {
  display: block;
  margin-top: 10px;
  color: #222;
  font-weight: 700;
  font-size: 42px;
  line-height: 50px;
}

.rating span {
  display: inline-block;
  color: #555;
  font-weight: 400;
  font-size: 28px;
  vertical-align: 3px;
}

.review-window {
  position: relative;
  width: 100%;
  margin-top: 49px;
}

.review-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  min-height: 436px;
  transform: translateX(0);
}

.review-card {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  width: 370px;
  min-height: 322px;
  padding: 30px;
  border-radius: 20px;
  background: #fff;
  color: #222;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .04);
}

.review-card.active {
  min-height: 334px;
  padding: 36px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .08);
}

.review-card h3 {
  overflow: hidden;
  margin: 0;
  font-size: 18px;
  line-height: 23px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stars {
  margin-top: 6px;
  color: #ffc85e;
  font-size: 18px;
  line-height: 20px;
  letter-spacing: 0;
}

.review-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 24px 0 0;
  font-size: 18px;
  line-height: 28px;
  white-space: normal;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
}

.review-card strong {
  display: block;
  overflow: hidden;
  margin-top: auto;
  padding-top: 24px;
  color: #777;
  font-size: 15px;
  line-height: 20px;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.slider-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.slider-buttons button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid #dce0ea;
  border-radius: 50%;
  background: #fff;
  color: #222;
}

.slider-buttons svg {
  width: 11px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.download {
  display: flex;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
  min-width: 1440px;
  min-height: 585px;
  overflow: hidden;
}

.download-inner {
  display: flex;
  position: relative;
  z-index: 1;
  justify-content: space-between;
  width: 1440px;
  margin: 0 auto;
  padding: 100px 150px 80px;
}

.download .section-title {
  width: 720px;
  margin: 0;
  color: #fff;
  line-height: 54px;
  text-align: left;
}

.store-buttons {
  display: flex;
  gap: 16px;
  margin-top: 42px;
}

.store-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 190px;
  height: 64px;
  padding: 10px 25px;
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
  font-weight: 500;
  font-size: 20px;
}

.store-buttons svg {
  flex: 0 0 auto;
  width: 28px;
  height: 30px;
  margin-right: 10px;
}

.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 210px;
  color: #fff;
  text-align: center;
}

.download-qr {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 210px;
  height: 210px;
  padding: 18px;
  border-radius: 18px;
  background: #fff;
}

.download-qr img {
  display: block;
  width: 174px;
  height: 174px;
  image-rendering: pixelated;
}

.qr-wrap p {
  width: 188px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .8);
  font-size: 18px;
  line-height: 23px;
}

.footer {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  width: 1440px;
  margin: 0 auto;
  padding: 32px 150px 29px;
  color: #fff;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}

.footer-brand img {
  width: auto;
  height: 34px;
  display: block;
}

.footer-brand span {
  font-weight: 800;
  font-size: 30px;
  line-height: 32px;
}

.footer p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .8);
}

.footer nav {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding-top: 2px;
}

.footer a {
  color: #fff;
  font-size: 13px;
}