.st-btl .btl-source {
  background: var(--st-paper);
  color: var(--st-ink);
}

.st-btl .btl-source h1,
.st-btl .btl-source h2,
.st-btl .btl-source h3 {
  color: var(--st-ink);
  letter-spacing: -.035em;
}

.st-btl .btl-source h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.65rem, 5.35vw, 5.8rem);
  line-height: .98;
}

.st-btl .btl-source h2 {
  margin-bottom: 20px;
  font-size: clamp(2.15rem, 4.5vw, 4.7rem);
  line-height: 1;
}

.st-btl .btl-source h3 {
  margin-bottom: 11px;
  font-size: clamp(1.12rem, 1.9vw, 1.58rem);
  line-height: 1.16;
}

.st-btl .btl-source p,
.st-btl .btl-source li {
  color: var(--st-copy);
  line-height: 1.68;
}

.st-btl .btl-hero {
  padding: clamp(70px, 8vw, 120px) 0 0;
  background:
    radial-gradient(circle at 78% 20%, rgba(79, 163, 200, .19), transparent 36%),
    var(--st-ink);
}

.st-btl .btl-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr);
  align-items: center;
  gap: clamp(36px, 6vw, 86px);
}

.st-btl .btl-hero h1,
.st-btl .btl-hero .btl-hero-lead {
  color: #fff;
}

.st-btl .btl-hero .st-kicker {
  color: var(--st-blue-bright);
}

.st-btl .btl-hero-copy {
  padding-bottom: 44px;
}

.st-btl .btl-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 25px;
  color: var(--st-blue-pale);
  font-size: .7rem;
  font-weight: 760;
}

.st-btl .btl-breadcrumb a {
  color: var(--st-blue-pale);
}

.st-btl .btl-hero-lead {
  max-width: 730px;
  margin-bottom: 30px;
  font-size: clamp(1.04rem, 1.7vw, 1.27rem);
}

.st-btl .btl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.st-btl .btl-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  padding: 0 22px;
  background: var(--st-blue-bright);
  color: var(--st-ink);
  font-size: .8rem;
  font-weight: 900;
  text-decoration: none;
}

.st-btl .btl-button.is-secondary {
  border: 1px solid #355364;
  background: transparent;
  color: #fff;
}

.st-btl .btl-hero-machine {
  align-self: end;
  margin: 0;
  border: 1px solid #355364;
  background: var(--st-paper-blue);
}

.st-btl .btl-hero-machine img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.st-btl figcaption {
  padding: 13px 15px;
  border-top: 1px solid var(--st-line);
  background: var(--st-paper-blue);
  color: var(--st-copy);
  font-size: .74rem;
  line-height: 1.5;
}

.st-btl .btl-hero-rail {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  padding: 1px;
  background: #29404e;
}

.st-btl .btl-hero-rail article {
  flex: 1 1 calc(20% - 1px);
  min-width: 0;
  padding: 23px 19px;
  background: #10232f;
}

.st-btl .btl-hero-rail span,
.st-btl .btl-hero-rail strong {
  display: block;
}

.st-btl .btl-hero-rail span {
  min-height: 30px;
  color: var(--st-blue-pale);
  font-size: .68rem;
  line-height: 1.35;
}

.st-btl .btl-hero-rail strong {
  margin-top: 8px;
  color: #fff;
  font-size: clamp(1rem, 1.65vw, 1.38rem);
  line-height: 1.15;
}

.st-btl .btl-unit-bar {
  grid-column: 1 / -1;
  margin: 0;
  border-color: #355364;
  background: var(--st-paper-blue);
}

.st-btl .btl-route {
  position: sticky;
  z-index: 60;
  top: 74px;
  border-bottom: 1px solid var(--st-line);
  background: rgba(247, 250, 251, .97);
  backdrop-filter: blur(14px);
}

.st-btl .btl-route .st-shell {
  display: flex;
  overflow-x: auto;
  scrollbar-width: thin;
}

.st-btl .btl-route a {
  flex: 0 0 auto;
  padding: 15px 14px;
  color: var(--st-copy);
  font-size: .7rem;
  font-weight: 820;
  text-decoration: none;
}

.st-btl .btl-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .72fr);
  align-items: end;
  gap: 50px;
  margin-bottom: 42px;
}

.st-btl .btl-section-head > p {
  margin-bottom: 4px;
}

.st-btl .btl-section-head.is-light {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--st-line);
}

.st-btl .btl-threshold-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.st-btl .btl-threshold-grid article {
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--st-line);
  background: #fff;
}

.st-btl .btl-threshold-grid article.is-caution {
  background: var(--st-blue-pale);
}

.st-btl .btl-threshold-grid article > span,
.st-btl .btl-table-intro span,
.st-btl .btl-capacity-card > header span,
.st-btl .btl-config-copy > span,
.st-btl .btl-precision-route span {
  display: block;
  margin-bottom: 15px;
  color: var(--st-blue);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.st-btl .btl-threshold-grid ul,
.st-btl .btl-config-copy ul {
  display: grid;
  gap: 8px;
  padding-left: 20px;
}

.st-btl .btl-overview-media {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 20px;
  margin-top: 20px;
}

.st-btl .btl-overview-media figure,
.st-btl .btl-case-media figure,
.st-btl .btl-config-media figure {
  margin: 0;
  border: 1px solid var(--st-line);
  background: var(--st-paper-blue);
}

.st-btl .btl-overview-media img,
.st-btl .btl-case-media img,
.st-btl .btl-config-media img {
  width: 100%;
  object-fit: contain;
}

.st-btl .btl-mechanics,
.st-btl .btl-capacity,
.st-btl .btl-quote {
  background: var(--st-ink);
}

.st-btl .btl-mechanics h2,
.st-btl .btl-mechanics .btl-section-head > p,
.st-btl .btl-capacity h2,
.st-btl .btl-capacity .btl-section-head > p,
.st-btl .btl-quote h2,
.st-btl .btl-quote-copy > p {
  color: #fff;
}

.st-btl .btl-mechanics .st-kicker,
.st-btl .btl-capacity .st-kicker,
.st-btl .btl-quote .st-kicker {
  color: var(--st-blue-bright);
}

.st-btl .btl-mechanics .btl-section-head.is-light,
.st-btl .btl-capacity .btl-section-head.is-light {
  border-bottom-color: #29404e;
}

.st-btl .btl-mechanics-track {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  padding: 1px;
  background: #29404e;
}

.st-btl .btl-mechanics-track article {
  flex: 1 1 31%;
  min-width: 250px;
  padding: 28px;
  background: #10232f;
}

.st-btl .btl-mechanics-track span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 28px;
  background: var(--st-blue);
  color: #fff;
  font-weight: 900;
}

.st-btl .btl-mechanics-track h3,
.st-btl .btl-mechanics-track p {
  color: #fff;
}

.st-btl .btl-mechanics-track p {
  margin-bottom: 0;
}

.st-btl .btl-force-note {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 28px;
  margin-top: 24px;
  padding: 22px 24px;
  border: 1px solid #355364;
  background: var(--st-blue-pale);
}

.st-btl .btl-force-note strong,
.st-btl .btl-force-note p {
  color: var(--st-ink);
}

.st-btl .btl-force-note p {
  margin: 0;
}

.st-btl .btl-series-choice {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--st-line);
}

.st-btl .btl-series-choice article,
.st-btl .btl-series-choice aside {
  padding: 28px;
  background: #fff;
}

.st-btl .btl-series-choice article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
}

.st-btl .btl-series-choice article > span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  background: var(--st-blue);
  color: #fff;
  font-size: 1.45rem;
  font-weight: 900;
}

.st-btl .btl-series-choice article p,
.st-btl .btl-series-choice article h3 {
  margin-bottom: 7px;
}

.st-btl .btl-series-choice aside {
  background: var(--st-blue-pale);
}

.st-btl .btl-series-choice aside strong {
  color: var(--st-blue);
}

.st-btl .btl-table-panel {
  margin-top: 48px;
}

.st-btl .btl-table-intro {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(320px, 1fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 18px;
}

.st-btl .btl-table-intro h3,
.st-btl .btl-table-intro p {
  margin: 0;
}

.st-btl .btl-table-panel table {
  min-width: 1320px;
}

.st-btl .btl-table-panel caption,
.st-btl .btl-capacity-card caption {
  padding: 14px 16px;
  background: #fff;
  color: var(--st-copy);
  font-size: .74rem;
  font-weight: 760;
  text-align: left;
}

.st-btl .btl-table-foot {
  margin: 12px 0 0;
  color: var(--st-muted);
  font-size: .76rem;
}

.st-btl .btl-read-example {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 28px;
  margin-bottom: 28px;
  padding: 22px 24px;
  background: var(--st-blue-pale);
}

.st-btl .btl-read-example strong,
.st-btl .btl-read-example p,
.st-btl .btl-read-example b {
  color: var(--st-ink);
}

.st-btl .btl-read-example p {
  margin: 0;
}

.st-btl .btl-capacity-stack {
  display: grid;
  min-width: 0;
  gap: 34px;
}

.st-btl .btl-capacity-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid #355364;
  background: #10232f;
}

.st-btl .btl-capacity-card > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 18px;
}

.st-btl .btl-capacity-card > header h3,
.st-btl .btl-capacity-card > header p,
.st-btl .btl-capacity-card > p {
  color: #fff;
}

.st-btl .btl-capacity-card > header h3,
.st-btl .btl-capacity-card > header p {
  margin: 0;
}

.st-btl .btl-capacity-card table {
  min-width: 1160px;
}

.st-btl .btl-capacity-card > p {
  margin: 14px 0 0;
  font-size: .76rem;
}

.st-btl .btl-case-list {
  display: grid;
  gap: 74px;
}

.st-btl .btl-case {
  display: grid;
  grid-template-columns: minmax(280px, .38fr) minmax(0, .62fr);
  gap: 24px 48px;
  padding-top: 36px;
  border-top: 1px solid var(--st-line);
}

.st-btl .btl-case > header {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
}

.st-btl .btl-case > header > span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  background: var(--st-blue-pale);
  color: var(--st-blue);
  font-weight: 900;
}

.st-btl .btl-case > header p,
.st-btl .btl-case > header h3 {
  margin-bottom: 5px;
}

.st-btl .btl-case-copy {
  grid-column: 2;
  grid-row: 1;
}

.st-btl .btl-case-copy > p:first-child {
  padding: 18px;
  background: var(--st-paper-blue);
}

.st-btl .btl-case-copy strong,
.st-btl .btl-case-copy span {
  display: block;
}

.st-btl .btl-case-copy strong {
  margin-bottom: 5px;
  color: var(--st-blue);
  font-size: .72rem;
  text-transform: uppercase;
}

.st-btl .btl-case-media {
  grid-column: 1 / -1;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.st-btl .btl-configurations,
.st-btl .btl-faq {
  background: var(--st-paper-blue);
}

.st-btl .btl-config-list {
  display: grid;
  gap: 64px;
}

.st-btl .btl-config {
  display: grid;
  grid-template-columns: minmax(310px, .68fr) minmax(0, 1.32fr);
  gap: 42px;
  align-items: center;
}

.st-btl .btl-config.is-media-first {
  grid-template-columns: minmax(0, 1.32fr) minmax(310px, .68fr);
}

.st-btl .btl-config-copy {
  grid-column: 1;
  padding: 30px;
  border: 1px solid var(--st-line);
  background: #fff;
}

.st-btl .btl-config-media {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.st-btl .btl-config.is-media-first .btl-config-copy {
  grid-column: 2;
}

.st-btl .btl-config.is-media-first .btl-config-media {
  grid-column: 1;
  grid-row: 1;
}

.st-btl .btl-precision-route {
  display: grid;
  grid-template-columns: minmax(270px, .7fr) minmax(0, 1.3fr) auto;
  gap: 30px;
  align-items: center;
  margin-top: 68px;
  padding: 30px;
  background: var(--st-ink);
}

.st-btl .btl-precision-route h3,
.st-btl .btl-precision-route p,
.st-btl .btl-precision-route a {
  color: #fff;
}

.st-btl .btl-precision-route h3,
.st-btl .btl-precision-route p {
  margin: 0;
}

.st-btl .btl-precision-route a {
  font-size: .76rem;
  font-weight: 850;
}

.st-btl .btl-faq-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.st-btl .btl-faq-list details {
  flex: 1 1 calc(50% - 9px);
  align-self: start;
  border: 1px solid var(--st-line);
  background: #fff;
}

.st-btl .btl-faq-list summary {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 20px;
  color: var(--st-ink);
  font-weight: 830;
  cursor: pointer;
}

.st-btl .btl-faq-list summary span {
  color: var(--st-blue);
}

.st-btl .btl-faq-list details p {
  padding: 0 20px 22px 72px;
}

.st-btl .btl-quote-grid {
  display: grid;
  grid-template-columns: minmax(300px, .68fr) minmax(0, 1.32fr);
  gap: clamp(42px, 7vw, 90px);
  align-items: start;
}

.st-btl .btl-quote-grid > * {
  min-width: 0;
}

.st-btl .btl-quote-copy ol {
  display: grid;
  gap: 1px;
  padding: 1px;
  background: #29404e;
}

.st-btl .btl-quote-copy li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 19px;
  background: #10232f;
}

.st-btl .btl-quote-copy li > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--st-blue);
  color: #fff;
  font-weight: 900;
}

.st-btl .btl-quote-copy li strong,
.st-btl .btl-quote-copy li p {
  color: #fff;
}

.st-btl .btl-quote-copy li p {
  margin: 3px 0 0;
}

.st-btl .btl-inquiry {
  padding: 24px;
  background: var(--st-paper-blue);
}

@media (max-width: 1040px) {
  .st-btl .btl-hero-grid,
  .st-btl .btl-case,
  .st-btl .btl-config,
  .st-btl .btl-quote-grid {
    grid-template-columns: 1fr;
  }

  .st-btl .btl-config.is-media-first {
    grid-template-columns: 1fr;
  }

  .st-btl .btl-hero-machine {
    width: min(720px, 100%);
    justify-self: center;
  }

  .st-btl .btl-hero-rail article {
    flex-basis: calc(33.333% - 1px);
  }

  .st-btl .btl-case-copy,
  .st-btl .btl-case-media,
  .st-btl .btl-config-copy,
  .st-btl .btl-config-media,
  .st-btl .btl-config.is-media-first .btl-config-copy,
  .st-btl .btl-config.is-media-first .btl-config-media {
    grid-column: 1;
    grid-row: auto;
  }

  .st-btl .btl-precision-route {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .st-btl .btl-route {
    top: 68px;
  }

  .st-btl .btl-section-head,
  .st-btl .btl-table-intro,
  .st-btl .btl-force-note,
  .st-btl .btl-read-example {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .st-btl .btl-threshold-grid,
  .st-btl .btl-overview-media,
  .st-btl .btl-series-choice,
  .st-btl .btl-case-media,
  .st-btl .btl-config-media,
  .st-btl .btl-faq-list {
    grid-template-columns: 1fr;
  }

  .st-btl .btl-hero-rail article,
  .st-btl .btl-faq-list details {
    flex-basis: 100%;
  }

  .st-btl .btl-capacity-card > header {
    align-items: flex-start;
    flex-direction: column;
  }

  .st-btl .btl-config-copy,
  .st-btl .btl-capacity-card,
  .st-btl .btl-inquiry {
    padding: 20px;
  }
}

@media (max-width: 520px) {
  .st-btl .btl-source h1 {
    font-size: clamp(2.35rem, 12.3vw, 3.35rem);
    overflow-wrap: normal;
  }

  .st-btl .btl-source h2 {
    font-size: clamp(2rem, 10.5vw, 3rem);
  }

  .st-btl .btl-actions {
    flex-direction: column;
  }

  .st-btl .btl-button {
    justify-content: center;
  }

  .st-btl .btl-mechanics-track article {
    min-width: 100%;
  }

  .st-btl .btl-series-choice article {
    grid-template-columns: 46px 1fr;
  }

  .st-btl .btl-series-choice article > span {
    width: 46px;
    height: 46px;
  }

  .st-btl .btl-case > header {
    grid-template-columns: 46px 1fr;
  }

  .st-btl .btl-case > header > span {
    width: 46px;
    height: 46px;
  }

  .st-btl .btl-faq-list summary {
    grid-template-columns: 34px 1fr;
  }

  .st-btl .btl-faq-list details p {
    padding-left: 20px;
  }
}