/* /blockchain-platform — page-specific styles (shared components are in site.css) */
.bp-intro { display: grid; grid-template-columns: 564px 1fr; min-height: 336px; }
.bp-intro-visual { border-right: 1px solid var(--line); overflow: hidden; }
.bp-intro-visual img { width: 100%; height: 100%; object-fit: cover; }
.bp-intro-text { padding: 56px 36px 36px; display: flex; flex-direction: column; gap: 24px; }
.bp-intro-text p { font: 500 16px/1.2 var(--font-heading); color: var(--grey-500); }
.bp-intro-text strong { font-weight: 500; color: var(--grey-900); }

.bp-features .cell { min-height: 177px; }

.bp-chains { display: grid; grid-template-columns: 733px 1fr; }
.bp-chains-logos { display: flex; flex-direction: column; justify-content: center; gap: 34px; padding: 36px; border-right: 1px solid var(--line); overflow: hidden; min-height: 340px; }
.bp-chains-logos img { width: 56px; height: 56px; }
.bp-chains-text { padding: 32px 48px; display: flex; flex-direction: column; gap: 16px; }
.bp-chains-text h2 { margin-bottom: 0; max-width: 300px; }
.bp-chains-text p { font: 400 16px/1.2 var(--font-body); color: var(--grey-700); max-width: 300px; }
.bp-chains-text h2 + p { margin-top: 0; }

.bp-tab-buttons { display: grid; grid-template-columns: 1fr 1fr; }
.bp-tab-buttons button { height: 74px; font: 500 22px/1.2 var(--font-heading); color: var(--grey-500); background: var(--grey-50); transition: background-color .3s, color .3s; }
.bp-tab-buttons button[aria-selected="true"] { background: var(--red-dark); color: var(--white); }
.bp-panel { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.bp-panel[hidden] { display: none; }
.bp-panel-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.bp-panel-list li { padding: 36px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.bp-panel-list li:first-child { padding-top: 24px; }
.bp-panel-list h3 { font: 500 16px/1.2 var(--font-heading); color: var(--grey-950); }
.bp-panel-list p { font: 400 16px/1.2 var(--font-body); color: var(--grey-900); }
.bp-panel-image { padding: 24px; border-left: 1px solid var(--line); display: flex; align-items: center; }
.bp-panel-image img { width: 100%; }
.bp-panel-heading { display: none; }
.bp-chains-columns { display: none; }
.bp-panel-flip .bp-panel-list { order: 2; }
.bp-panel-flip .bp-panel-image { order: 1; border-left: 0; border-right: 1px solid var(--line); }

@media (max-width: 1199.98px) {
  .bp-hero { padding-top: 64px; padding-bottom: 64px; }
  .bp-intro-text { padding: 32px 24px; gap: 20px; }
  .bp-intro-text p, .bp-chains-text p, .bp-panel-list p, .bp-panel-list h3 { font-size: 15px; }
  .bp-chains-text { padding: 48px 32px; }
  .bp-intro-visual img { object-fit: contain; padding: 24px; }
  .bp-chains-text { order: -1; border-bottom: 1px solid var(--line); }
  .bp-chains-logos { border-bottom: 0; }
  .bp-features .cell { min-height: 0; }
  .bp-intro { grid-template-columns: 1fr 1fr; }
  .bp-chains { grid-template-columns: 1fr; }
  .bp-chains-logos { border-right: 0; border-bottom: 1px solid var(--line); min-height: 0; }
  .bp-chains-text h2, .bp-chains-text p { max-width: none; }
}
@media (max-width: 809.98px) {
  .bp-intro { grid-template-columns: 1fr; }
  .bp-intro-text { order: -1; }
  .bp-chains-logos { display: none; }
  .bp-chains-columns { display: grid; grid-template-columns: repeat(3, 1fr); justify-items: center; height: 420px; padding: 0 20px; overflow: hidden; order: 2; }
  .bp-chains-columns .marquee { --speed: 22s; }
  .bp-chains-columns img { width: 56px; height: 56px; }
  .bp-chains-columns .marquee-track { gap: 26px; }
  .bp-chains-text { order: 1; }
  .bp-tab-buttons { display: none; }
  .bp-panel[hidden] { display: grid; }
  .bp-panel { border-top: 0; }
  .bp-panel + .bp-panel { border-top: 1px solid var(--line); }
  .bp-panel .bp-panel-heading { display: block; order: -2; padding: 22px; text-align: center; background: var(--grey-50); border-bottom: 1px solid var(--line); font: 500 20px/1.2 var(--font-heading); color: var(--grey-950); }
  .bp-intro-visual { border-right: 0; padding: 0 20px 24px; }
  .bp-intro-text { padding: 24px 20px; }
  .bp-chains-logos { padding: 24px 0; gap: 20px; }
  .bp-chains-logos img { width: 44px; height: 44px; }
  .bp-chains-text { padding: 24px 20px; }
  .bp-tab-buttons button { height: 56px; font-size: 18px; }
  .bp-panel, .bp-panel-flip { grid-template-columns: 1fr; }
  .bp-panel-flip .bp-panel-list, .bp-panel-flip .bp-panel-image { order: 0; }
  .bp-panel-image, .bp-panel-flip .bp-panel-image { border: 0; border-top: 1px solid var(--line); padding: 20px; }
  .bp-panel-list li { padding: 24px 20px; }
}