.skip-link {
  position: absolute;
  top: 12px;
  left: -9999px;
  z-index: 200;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--c-ink);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
}
.skip-link:focus {
  left: 16px;
}
.cs-hero {
  position: relative;
  background: var(--product-color, var(--c-primary));
  overflow: hidden;
}
.cs-hero-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.cs-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 420px;
  padding-top: 72px;
  padding-bottom: 76px;
}
.cs-hero-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-pill);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cs-hero-title {
  margin-top: 22px;
  font-size: 52px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
}
.cs-hero-desc {
  margin-top: 18px;
  max-width: 760px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.9);
}
.cs-hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}
.cs-tabbar {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border-soft);
}
.cs-tabbar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 13px;
  padding-bottom: 13px;
}
.cs-tab {
  display: inline-flex;
  align-items: center;
  padding: 9px 24px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-text-sub);
  transition: color 0.15s ease, background-color 0.15s ease;
}
.cs-tab:hover {
  color: var(--product-deep, var(--c-primary-deep));
  background: var(--product-tint, var(--c-tint));
}
.cs-tab.is-active {
  background: var(--product-color, var(--c-primary));
  color: #FFFFFF;
}
.cs-tab.is-active:hover {
  color: #FFFFFF;
}
.cs-overview,
.cs-features,
.cs-usecase,
.cs-faq {
  scroll-margin-top: 150px;
}
.cs-overview-head {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}
.cs-overview-head:last-child {
  margin-bottom: 0;
}
.cs-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.cs-overview-card {
  padding: 36px 34px 38px;
  background: var(--product-tint, var(--c-tint));
  border-color: var(--product-tint-2, var(--c-tint-2));
}
.cs-overview-card:hover {
  border-color: var(--product-color, var(--c-primary));
}
.cs-overview-chip {
  display: inline-flex;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--product-tint-2, var(--c-tint-2));
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--product-deep, var(--c-primary-deep));
}
.cs-overview-title {
  margin-top: 20px;
  font-size: 21px;
  font-weight: 700;
}
.cs-overview-body {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}
.cs-stats-caption {
  margin-bottom: 20px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
}
.cs-stats {
  display: flex;
  max-width: 1080px;
  margin: 0 auto;
}
.cs-stat {
  flex: 1 1 0;
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  padding: 6px 24px;
  text-align: center;
}
.cs-stat + .cs-stat {
  border-left: 1px solid var(--c-border);
}
.cs-stat-value {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--product-color, var(--c-primary));
}
.cs-stat-label {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text-sub);
  text-wrap: balance;
}
.cs-stat-label .nb {
  white-space: nowrap;
}
.cs-features {
  background: var(--product-tint, var(--c-tint));
}
.cs-features .section-head {
  margin-bottom: 56px;
}
.cs-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 56px;
  row-gap: 64px;
}
.cs-feature-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  color: var(--product-deep, var(--c-primary-deep));
}
.cs-feature-icon svg {
  width: 100%;
  height: 100%;
}
.cs-feature-title {
  margin-top: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--product-tint-2, var(--c-tint-2));
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
.cs-feature-list {
  margin-top: 14px;
}
.cs-feature-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-text);
}
.cs-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--product-deep, var(--c-primary-deep));
}
.cs-usecase-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 24px;
}
.cs-usecase-card {
  overflow: hidden;
  flex: 0 1 calc((100% - 48px) / 3);
  max-width: calc((100% - 48px) / 3);
}
.cs-usecase-thumb {
  aspect-ratio: 16 / 7;
  border: 0;
  border-bottom: 1px solid var(--product-tint-2, var(--c-tint-2));
  border-radius: 0;
  background: var(--product-tint, var(--c-tint));
}
.cs-usecase-thumb.uc-visual {
  display: block;
  aspect-ratio: 3 / 2;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid var(--product-tint-2, var(--c-tint-2));
  border-radius: 0;
  background: var(--product-tint, var(--c-tint));
}
.cs-usecase-thumb.uc-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cs-usecase-card:hover .uc-visual img {
  transform: scale(1.03);
}
.cs-usecase-body {
  padding: 24px 26px 28px;
}
.cs-usecase-title {
  font-size: 19px;
  font-weight: 700;
}
.cs-usecase-desc {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--c-text-sub);
}
.cs-usecase-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--c-text-mute);
}
.cs-usecase-list {
  border-top: 1px solid var(--c-border);
}
.cs-usecase-item {
  display: grid;
  grid-template-columns: 60px 360px 1fr;
  column-gap: 28px;
  align-items: baseline;
  padding: 26px 8px;
  border-bottom: 1px solid var(--c-border);
  transition: background-color 0.15s ease;
}
.cs-usecase-item:hover {
  background: var(--product-tint, var(--c-tint));
}
.cs-usecase-num {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--product-deep, var(--c-primary-deep));
}
.cs-usecase-item-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.45;
}
.cs-usecase-item-desc {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--c-text);
}
.cs-faq-layout {
  display: flex;
  gap: 80px;
}
.cs-faq-head {
  width: 320px;
  flex-shrink: 0;
}
.cs-faq-head .eyebrow {
  margin-bottom: 14px;
}
.faq-list {
  flex: 1;
  border-top: 1px solid var(--c-border);
}
.faq-item {
  border-bottom: 1px solid var(--c-border);
  transition: background-color 0.2s ease;
}
.faq-item.is-open {
  background: var(--product-tint, var(--c-tint));
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 24px 22px;
  text-align: left;
}
.faq-q-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.5;
  transition: color 0.15s ease;
}
.faq-item:not(.is-open) .faq-q:hover .faq-q-text {
  color: var(--product-deep, var(--c-primary-deep));
}
.faq-q-icon {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}
.faq-q-icon::before,
.faq-q-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--product-deep, var(--c-primary-deep));
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.faq-q-icon::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.faq-q-icon::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}
.faq-item.is-open .faq-q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}
.faq-a-clip {
  overflow: hidden;
}
.faq-a-inner {
  padding: 0 22px 28px;
  max-width: 820px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.demo-notice {
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-border-soft);
}
.demo-notice-inner {
  padding-top: 12px;
  padding-bottom: 12px;
  font-size: 13.5px;
  line-height: 1.6;
  text-align: center;
  color: var(--c-text-mute);
}
@media (max-width: 1279px) {
  .cs-stat {
    padding-left: 16px;
    padding-right: 16px;
  }
  .cs-hero-title,
  .cs-overview-head .section-title,
  .cs-feature-title,
  .cs-usecase-title,
  .faq-q-text {
    text-wrap: balance;
  }
}
@media (max-width: 1023px) {
  .cs-hero-inner {
    min-height: 380px;
    padding-top: 64px;
    padding-bottom: 68px;
  }
  .cs-hero-title {
    font-size: 44px;
  }
  .cs-overview,
  .cs-features,
  .cs-usecase,
  .cs-faq {
    scroll-margin-top: 138px;
  }
  .cs-overview-head {
    margin-bottom: 48px;
  }
  .cs-stat {
    padding: 4px 8px;
  }
  .cs-stat-value {
    font-size: 30px;
  }
  .cs-features .section-head {
    margin-bottom: 40px;
  }
  .cs-features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
    row-gap: 48px;
  }
  .cs-features-grid > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
  .cs-usecase-card {
    flex-basis: calc((100% - 24px) / 2);
    max-width: calc((100% - 24px) / 2);
  }
  .cs-faq-layout {
    flex-direction: column;
    gap: 40px;
  }
  .cs-faq-head {
    width: auto;
  }
}
@media (max-width: 767px) {
  .cs-hero-inner {
    min-height: 0;
    padding-top: 56px;
    padding-bottom: 60px;
  }
  .cs-hero-title {
    margin-top: 18px;
    font-size: 32px;
  }
  .cs-hero-desc {
    margin-top: 14px;
    font-size: 15.5px;
    line-height: 1.7;
  }
  .cs-hero-actions {
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 28px;
  }
  .cs-tabbar-inner {
    gap: 4px;
    padding-top: 10px;
    padding-bottom: 10px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .cs-tabbar-inner::-webkit-scrollbar {
    display: none;
  }
  .cs-tab {
    flex-shrink: 0;
    padding: 9px 14px;
    font-size: 14px;
    white-space: nowrap;
  }
  .cs-overview,
  .cs-features,
  .cs-usecase,
  .cs-faq {
    scroll-margin-top: 131px;
  }
  .cs-overview-head {
    margin-bottom: 40px;
  }
  .cs-overview-head,
  .cs-overview-head .eyebrow {
    text-align: left;
  }
  .cs-stats-caption {
    margin-bottom: 12px;
  }
  .cs-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cs-stat {
    padding: 18px 8px;
  }
  .cs-stat + .cs-stat {
    border-left: 0;
  }
  .cs-stat:nth-child(even) {
    border-left: 1px solid var(--c-border);
  }
  .cs-stat:nth-child(n+3) {
    border-top: 1px solid var(--c-border);
  }
  .cs-stat:nth-child(odd):last-child {
    grid-column: 1 / -1;
  }
  .cs-stat:first-child:nth-last-child(-n+3),
  .cs-stat:first-child:nth-last-child(-n+3) ~ .cs-stat {
    grid-column: 1 / -1;
    border-left: 0;
  }
  .cs-stat:first-child:nth-last-child(-n+3) ~ .cs-stat {
    border-top: 1px solid var(--c-border);
  }
  .cs-stat-value {
    font-size: clamp(26px, 7.7vw, 30px);
  }
  .cs-stat-label {
    margin-top: 6px;
  }
  .cs-features .section-head {
    margin-bottom: 32px;
  }
  .cs-features-grid {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 40px;
  }
  .cs-feature-title {
    margin-top: 14px;
  }
  .cs-usecase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
  }
  .cs-usecase-card {
    max-width: none;
  }
  .cs-usecase-body {
    padding: 20px 20px 24px;
  }
  .cs-usecase-title {
    font-size: 18px;
  }
  .cs-usecase-desc {
    font-size: 15px;
  }
  .cs-usecase-note {
    margin-top: 20px;
  }
  .cs-faq-layout {
    gap: 32px;
  }
  .faq-q {
    gap: 16px;
    padding: 20px 16px;
  }
  .faq-q-text {
    font-size: 16px;
  }
  .faq-a-inner {
    padding: 0 16px 24px;
    font-size: 15px;
    line-height: 1.75;
  }
}