/* BLE service detail: reuse the homepage palette, controls, and contact footer. */
body[data-page] main { overflow-wrap: break-word; }
.ble-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 24px; color: var(--subtle); font-size: 12px; }
.ble-breadcrumb a { display: inline-flex; align-items: center; min-height: 32px; }
.ble-breadcrumb a:hover { color: var(--accent); }
.ble-breadcrumb [aria-current] { color: var(--text); }
.ble-detail-hero { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 60px; padding-block: 44px 64px; }
.ble-detail-copy, .ble-detail-visual { min-width: 0; }
.ble-detail-copy .eyebrow { font-size: 13px; letter-spacing: .025em; }
.ble-detail-copy h1 { margin-top: 18px; font-size: clamp(38px, 4.15vw, 58px); font-weight: 650; line-height: 1.3; letter-spacing: -.055em; }
.ble-detail-copy h1 span { color: var(--accent); }
.ble-detail-lead { max-width: 40ch; margin-top: 24px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.ble-detail-copy .hero-actions { gap: 26px; margin-top: 30px; }
.ble-detail-visual { overflow: hidden; border-radius: 28px; background: var(--surface); }
.ble-detail-visual img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
body[data-page] .desktop-nav [data-home-anchor='solutions'] { color: var(--accent); }
.ble-section-nav { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ble-section-nav nav { display: flex; align-items: center; gap: 38px; overflow-x: auto; scrollbar-width: thin; }
.ble-section-nav a { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 62px; color: var(--muted); font-size: 14px; font-weight: 550; }
.ble-section-nav a:hover { color: var(--accent); }
.ble-section { padding-top: 88px; scroll-margin-top: 104px; }
.ble-section .section-heading { margin-bottom: 36px; max-width: 770px; }
.ble-section h2, .ble-project-cta h2 { font-size: clamp(28px, 3vw, 38px); font-weight: 650; line-height: 1.4; letter-spacing: -.045em; }
.ble-section h3 { font-size: 20px; font-weight: 600; line-height: 1.55; letter-spacing: -.025em; }
.ble-section p { color: var(--muted); }
.ble-applications-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.ble-applications-grid article { padding: 26px 0 30px; border-top: 1px solid var(--border); }
.ble-application-title { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
.ble-application-title span { color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }
.ble-applications-grid p { margin-top: 12px; font-size: 14px; max-width: 52ch; line-height: 1.85; }
.ble-scope-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.ble-scope-grid article { padding: 30px 34px 32px; border-radius: var(--radius); background: var(--surface); }
.scope-number { display: block; color: var(--accent); font-size: 12px; font-weight: 550; font-variant-numeric: tabular-nums; margin-bottom: 17px; }
.ble-scope-grid p { max-width: 56ch; margin-top: 12px; font-size: 14px; line-height: 1.85; }
.ble-system-block { margin-top: 32px; padding: 34px; border: 1px solid var(--border); border-radius: var(--radius); }
.ble-system-heading { display: block; }
.ble-system-heading p { margin-top: 12px; font-size: 14px; line-height: 1.85; }
.ble-system-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; padding: 0; margin: 32px 0 0; list-style: none; }
.ble-system-flow li { position: relative; padding-top: 20px; border-top: 1px solid var(--border); }
.system-marker { display: inline-block; color: var(--accent); font-size: 12px; margin-bottom: 13px; font-variant-numeric: tabular-nums; }
.ble-system-flow h4 { font-size: 16px; font-weight: 600; line-height: 1.55; }
.ble-system-flow p { margin-top: 9px; font-size: 13px; line-height: 1.8; }
.system-connector { position: absolute; top: 52px; right: -27px; font-size: 20px; color: var(--subtle); }
.ble-delivery-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; padding-block: 8px; }
.ble-delivery-intro p { max-width: 34ch; margin-top: 18px; font-size: 15px; line-height: 1.85; }
.ble-delivery-list { min-width: 0; }
.ble-delivery-list article { padding: 21px 0; border-top: 1px solid var(--border); }
.ble-delivery-list article:first-child { padding-top: 0; border-top: 0; }
.ble-delivery-list article:last-child { padding-bottom: 0; }
.ble-delivery-list h3 { font-size: 18px; }
.ble-delivery-list p { margin-top: 8px; font-size: 14px; line-height: 1.85; }
.ble-project-process { padding-top: 88px; }
.ble-process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; list-style: none; margin: 0; padding: 0; counter-reset: ble-step; }
.ble-process-grid li { position: relative; border-top: 1px solid var(--border); padding-top: 24px; counter-increment: ble-step; }
.ble-process-grid li::before { content: '0' counter(ble-step); display: block; color: var(--accent); font-size: 12px; font-weight: 550; font-variant-numeric: tabular-nums; margin-bottom: 23px; }
.ble-process-grid h3 { font-size: 18px; }
.ble-process-grid p { margin-top: 11px; font-size: 13px; line-height: 1.85; }
.ble-faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; padding-block: 64px; border-top: 1px solid var(--border); }
.ble-faq-list { min-width: 0; }
.ble-faq-list details { border-bottom: 1px solid var(--border); }
.ble-faq-list details:first-child { border-top: 1px solid var(--border); }
.ble-faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; padding-block: 18px; color: var(--text); font-size: 16px; font-weight: 550; cursor: pointer; list-style: none; }
.ble-faq-list summary::-webkit-details-marker { display: none; }
.ble-faq-list summary::after { content: '+'; flex-shrink: 0; color: var(--accent); font-size: 22px; font-weight: 400; }
.ble-faq-list details[open] summary::after { content: '−'; }
.ble-faq-list summary:hover { color: var(--accent); }
.ble-faq-list summary:focus-visible { outline-offset: 4px; }
.ble-faq-list details p { padding: 0 38px 22px 0; font-size: 14px; line-height: 1.85; }
.ble-project-cta { padding: 44px 48px 46px; margin-top: 18px; border-radius: 24px; background: var(--surface); }
.ble-project-cta > p { max-width: 68ch; margin-top: 14px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.ble-preparation-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px 26px; padding: 0; margin: 26px 0 0; list-style: none; }
.ble-preparation-list li { display: flex; align-items: baseline; gap: 10px; font-size: 14px; color: var(--muted); }
.ble-preparation-list li::before { content: '✓'; color: var(--accent); font-size: 13px; }
.ble-project-cta .hero-actions { margin-top: 30px; }
.ble-related-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 26px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ble-related-links a { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 18px; padding: 18px 24px; font-size: 16px; font-weight: 550; transition: color 180ms var(--ease), background 180ms var(--ease); }
.ble-related-links a:first-child { padding-left: 0; }
.ble-related-links a + a { border-left: 1px solid var(--border); }
.ble-related-links a > span:last-child { color: var(--accent); }
.ble-related-links a:hover { color: var(--accent); background: var(--surface); }
html[lang='en'] .ble-detail-copy h1 { font-size: clamp(37px, 3.8vw, 54px); line-height: 1.2; letter-spacing: -.045em; }
html[lang='en'] .ble-detail-lead { max-width: 46ch; }

@media (max-width: 1200px) {
  .ble-detail-hero { gap: 40px; padding-block: 38px 52px; }
  .ble-detail-copy h1 { font-size: 48px; }
  .ble-detail-lead { font-size: 15px; }
  .ble-section { padding-top: 76px; }
  .ble-delivery-layout, .ble-faq-layout { gap: 56px; }
  .ble-process-grid { gap: 24px; }
  .ble-system-heading { gap: 32px; }
  .ble-preparation-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1023px) {
  .ble-detail-hero { grid-template-columns: 1fr 1fr; gap: 28px; }
  .ble-detail-copy h1 { font-size: 39px; }
  .ble-detail-visual img { aspect-ratio: 1.05; }
  .ble-detail-copy .hero-actions { gap: 16px; }
  .ble-section-nav nav { gap: 30px; }
  .ble-applications-grid { gap: 0 32px; }
  .ble-scope-grid { gap: 16px; }
  .ble-scope-grid article { padding: 26px; }
  .ble-system-block { padding: 28px; }
  .ble-system-heading { grid-template-columns: 1fr; gap: 12px; }
  .ble-system-flow { gap: 28px; }
  .system-connector { right: -21px; }
  .ble-delivery-layout, .ble-faq-layout { grid-template-columns: .7fr 1.3fr; gap: 36px; }
  .ble-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .ble-project-cta { padding: 36px; }
  .ble-related-links a { font-size: 14px; padding-inline: 18px; }
  html[lang='en'] .ble-detail-copy h1 { font-size: 39px; }
}
@media (max-width: 767px) {
  .ble-breadcrumb { padding-top: 15px; gap: 8px; font-size: 11px; }
  .ble-detail-hero { grid-template-columns: 1fr; gap: 30px; padding-block: 25px 34px; }
  .ble-detail-copy h1 { max-width: 14ch; font-size: clamp(34px, 8.4vw, 45px); margin-top: 14px; line-height: 1.35; }
  .ble-detail-copy .eyebrow { font-size: 12px; }
  .ble-detail-lead { margin-top: 18px; max-width: 40ch; font-size: 15px; line-height: 1.85; }
  .ble-detail-copy .hero-actions { gap: 24px; margin-top: 24px; }
  .ble-detail-visual { border-radius: 20px; }
  .ble-detail-visual img { aspect-ratio: 3 / 2; }
  .ble-section-nav nav { gap: 25px; }
  .ble-section-nav a { min-height: 56px; font-size: 13px; }
  .ble-section, .ble-project-process { padding-top: 52px; scroll-margin-top: 88px; }
  .ble-section .section-heading { margin-bottom: 24px; }
  .ble-section h2, .ble-project-cta h2 { font-size: 27px; }
  .ble-section h3 { font-size: 18px; }
  .ble-applications-grid { grid-template-columns: 1fr; }
  .ble-applications-grid article { padding-block: 21px 23px; }
  .ble-applications-grid p { margin-top: 10px; font-size: 14px; }
  .ble-scope-grid { grid-template-columns: 1fr; gap: 12px; }
  .ble-scope-grid article { padding: 24px; }
  .scope-number { margin-bottom: 12px; }
  .ble-scope-grid p { margin-top: 10px; }
  .ble-system-block { margin-top: 24px; padding: 24px; }
  .ble-system-heading { gap: 10px; }
  .ble-system-flow { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
  .ble-system-flow li { padding-top: 18px; }
  .system-marker { margin-bottom: 10px; }
  .system-connector { position: static; display: block; margin-top: 12px; transform: rotate(90deg); width: fit-content; }
  .ble-delivery-layout { grid-template-columns: 1fr; gap: 28px; }
  .ble-delivery-intro p { max-width: none; margin-top: 12px; font-size: 14px; }
  .ble-delivery-list article:first-child { padding-top: 20px; border-top: 1px solid var(--border); }
  .ble-delivery-list article { padding-block: 20px; }
  .ble-process-grid { grid-template-columns: 1fr; gap: 0; }
  .ble-process-grid li { display: grid; grid-template-columns: 30px 1fr; gap: 7px 16px; padding-block: 22px; }
  .ble-process-grid li::before { grid-row: span 2; margin-top: 3px; margin-bottom: 0; }
  .ble-process-grid h3 { font-size: 17px; }
  .ble-process-grid p { grid-column: 2; margin-top: 0; font-size: 14px; }
  .ble-faq-layout { grid-template-columns: 1fr; gap: 24px; padding-block: 38px; }
  .ble-faq-list summary { gap: 16px; min-height: 64px; font-size: 15px; }
  .ble-faq-list details p { padding-right: 20px; }
  .ble-project-cta { margin-top: 0; padding: 28px 24px; border-radius: 20px; }
  .ble-project-cta > p { margin-top: 12px; font-size: 14px; }
  .ble-preparation-list { grid-template-columns: 1fr; gap: 10px; margin-top: 22px; }
  .ble-project-cta .hero-actions { margin-top: 24px; gap: 14px 24px; }
  .ble-project-cta .button { max-width: 100%; font-size: 14px; padding-inline: 16px; gap: 14px; }
  .ble-related-links { grid-template-columns: 1fr; margin-top: 18px; }
  .ble-related-links a, .ble-related-links a:first-child { padding-inline: 0; min-height: 64px; font-size: 15px; }
  .ble-related-links a + a { border-left: 0; border-top: 1px solid var(--border); }
  html[lang='en'] .ble-detail-copy h1 { font-size: clamp(34px, 8.4vw, 43px); max-width: 16ch; }
}
@media (max-width: 359px) {
  .ble-detail-copy .hero-actions { gap: 14px; }
  .ble-detail-copy .hero-actions .text-link { font-size: 13px; }
  .ble-detail-copy .hero-actions .button { padding-inline: 16px; font-size: 14px; gap: 16px; }
  .ble-scope-grid article, .ble-system-block { padding-inline: 20px; }
  .ble-project-cta { padding-inline: 20px; }
}