.course-overview-page {
  background: #fff;
  color: #000;
}

.course-localnav {
  position: sticky;
  z-index: 900;
  top: 0;
  height: 52px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}

.course-overview-page .global-header {
  position: absolute;
}

.course-localnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(980px, calc(100% - 44px));
  height: 100%;
  margin: 0 auto;
}

.course-localnav-title {
  color: #000;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.012em;
}

.course-localnav-actions {
  display: flex;
  align-items: center;
  font-size: 12px;
}

.course-localnav-buy,
.course-plan-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 980px;
  background: #0071e3;
  color: #fff;
}

.course-localnav-buy {
  min-height: 24px;
  padding: 0 12px;
}

.course-one-hero {
  display: flex;
  min-height: 650px;
  align-items: center;
  justify-content: center;
  padding: 110px 24px 120px;
  background: #f5f5f7;
  text-align: center;
}

.course-one-hero-inner {
  width: min(940px, 100%);
}

.course-one-hero-mark {
  display: grid;
  width: 92px;
  height: 92px;
  margin: 0 auto 40px;
  place-items: center;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  color: #000;
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.course-one-hero h1 {
  max-width: 820px;
  margin: 0 auto;
  color: #000;
  font-size: clamp(48px, 6.3vw, 76px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.015em;
}

html[lang^="zh"] .course-one-hero h1,
html[lang^="zh"] .course-world-heading,
html[lang^="zh"] .course-value-heading {
  letter-spacing: normal;
}

.course-one-hero-copy {
  max-width: 750px;
  margin: 30px auto 0;
  color: #1d1d1f;
  font-size: 21px;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: normal;
}

.course-one-hero-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 0 22px;
  border-radius: 980px;
  background: #0071e3;
  color: #fff;
  font-size: 17px;
  line-height: 1;
  transition: background-color 0.2s ease;
}

.course-one-hero-link:hover {
  background: #0076df;
}

.course-one-hero-link:active {
  background: #006edb;
}

.course-one-hero-link:focus-visible {
  outline: 2px solid #0071e3;
  outline-offset: 3px;
}

.course-world {
  padding: 128px 0 142px;
  background: #fff;
  color: #000;
}

.course-one-width {
  width: min(980px, calc(100% - 118px));
  margin: 0 auto;
}

.course-world-heading,
.course-value-heading {
  max-width: 1020px;
  margin: 0 auto 76px;
  color: #000;
  font-size: clamp(48px, 6.3vw, 76px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-align: center;
}

.course-world-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 52px 34px;
}

.course-world-item {
  text-align: left;
}

.course-world-icon {
  display: block;
  width: 44px;
  height: 44px;
  margin: 0 0 16px;
  border-radius: 10px;
  background: #f5f5f7;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.course-world-item h2 {
  margin: 0;
  color: #000;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.17;
  letter-spacing: -0.012em;
}

.course-world-item p {
  max-width: 330px;
  margin: 14px 0 0;
  color: #000;
  font-size: 16px;
  line-height: 1.48;
  letter-spacing: normal;
}

.course-value {
  padding: 128px 0 108px;
  background: #f5f5f7;
}

.course-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  max-width: 980px;
  margin: 0 auto;
}

.course-plan-card {
  display: flex;
  min-height: 530px;
  flex-direction: column;
  align-items: stretch;
  padding: 54px 42px 46px;
  border-radius: 28px;
  background: #fff;
  color: #000;
  text-align: left;
  box-shadow: 0 3px 18px rgba(0, 0, 0, 0.04);
}

.course-plan-card h2 {
  margin: 0;
  font-size: 34px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.012em;
}

.course-plan-top {
  min-height: 176px;
}

.course-plan-price {
  margin: 20px 0 0;
  color: #ff9300;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.012em;
}

.course-plan-card.is-annual .course-plan-price {
  color: #ff5236;
}

.course-plan-copy {
  margin: 14px 0 0;
  color: #000;
  font-size: 16px;
  line-height: 1.48;
}

.course-plan-course-list {
  width: 100%;
  min-height: 214px;
  margin: 0;
  padding: 24px 0 20px;
  border-top: 1px solid #d2d2d7;
  color: #000;
  font-size: 15px;
  line-height: 1.45;
  list-style: none;
}

.course-plan-course-list li + li {
  margin-top: 8px;
}

.course-plan-buy {
  min-height: 36px;
  margin-top: auto;
  align-self: center;
  padding: 0 18px;
  font-size: 14px;
}

.course-overview-page [data-site-footer] {
  padding-top: 0;
  background: #f5f5f7;
}

@media (max-width: 900px) {
  .course-world-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .course-localnav {
    top: 0;
    height: 48px;
  }

  .course-localnav-inner {
    width: calc(100% - 32px);
  }

  .course-one-hero {
    min-height: 560px;
    padding: 76px 20px 86px;
  }

  .course-one-hero-mark {
    width: 76px;
    height: 76px;
    margin-bottom: 32px;
    border-radius: 20px;
    font-size: 36px;
  }

  .course-one-hero h1 {
    font-size: 44px;
    line-height: 1.04;
  }

  .course-one-hero-copy {
    font-size: 18px;
  }

  .course-world,
  .course-value {
    padding: 84px 0 94px;
  }

  .course-value {
    padding-bottom: 76px;
  }

  .course-one-width {
    width: calc(100% - 40px);
  }

  .course-world-heading,
  .course-value-heading {
    margin-bottom: 52px;
    font-size: 44px;
  }

  .course-world-grid {
    grid-template-columns: 1fr;
  }

  .course-world-grid {
    gap: 52px;
  }

  .course-value .course-one-width {
    width: 100%;
  }

  .course-value-heading {
    width: calc(100% - 44px);
  }

  .course-plan-grid {
    display: flex;
    width: 100%;
    max-width: none;
    gap: 20px;
    overflow-x: auto;
    margin: 0;
    padding: 0 max(22px, env(safe-area-inset-right)) 18px
      max(22px, env(safe-area-inset-left));
    overscroll-behavior-x: contain;
    scroll-padding-inline: max(22px, env(safe-area-inset-left));
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .course-plan-grid::-webkit-scrollbar {
    display: none;
  }

  .course-plan-card {
    width: 309px;
    min-height: 500px;
    flex: 0 0 309px;
    padding: 44px 28px 36px;
    scroll-snap-align: start;
  }

  .course-plan-top {
    min-height: 166px;
  }

  .course-plan-price {
    font-size: 32px;
  }
}

@media only screen and (max-width: 320px) {
  .course-plan-card {
    width: 260px;
    flex-basis: 260px;
  }
}