.bt-public { --bt-blue:#1b75bc; --bt-blue-dark:#005c99; --bt-orange:#f37023; --bt-teal:#0d9488; --bt-ink:#111827; --bt-muted:#5c6878; --bt-line:#e4e9f2; --bt-surface:#f9f9ff; background:var(--bt-surface); }
.bt-public .bt-global-header { position:fixed; inset:0 0 auto; z-index:100; height:76px; border-bottom:1px solid rgba(205,215,231,.72); background:rgba(255,255,255,.94); box-shadow:0 5px 24px rgba(17,24,39,.06); backdrop-filter:blur(14px); }
.bt-public .bt-global-inner { max-width:1240px; height:100%; margin:0 auto; padding:0 24px; display:flex; align-items:center; gap:30px; }
.bt-public .bt-global-logo { display:flex; align-items:center; flex:0 0 auto; }
.bt-public .bt-global-logo img { width:168px; max-height:42px; object-fit:contain; object-position:left center; }
.bt-public .bt-global-nav { display:flex; align-items:center; gap:24px; margin-left:auto; }
.bt-public .bt-nav-item{position:static}.bt-public .bt-nav-trigger,.bt-public .bt-nav-link{border:0;background:none;color:#536073;font:700 13px/1 'Hanken Grotesk',Arial,sans-serif;white-space:nowrap;cursor:pointer;text-decoration:none;padding:30px 0}.bt-public .bt-nav-trigger span{display:inline-block;margin-left:4px;font-size:14px;transition:transform .2s}.bt-public .bt-nav-item.is-open .bt-nav-trigger,.bt-public .bt-nav-link:hover{color:var(--bt-blue-dark)}.bt-public .bt-nav-item.is-open .bt-nav-trigger span{transform:rotate(180deg)}
.bt-public .bt-mega{position:absolute;left:50%;top:75px;width:min(1080px,calc(100vw - 32px));transform:translate(-50%,8px);display:grid;grid-template-columns:1.15fr repeat(3,1fr);gap:26px;padding:26px;border:1px solid #dfe6f0;border-radius:0 0 22px 22px;background:#fff;box-shadow:0 24px 55px rgba(17,24,39,.16);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease}.bt-public .bt-nav-item.is-open .bt-mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.bt-public .bt-mega-intro{padding:8px 18px 8px 4px;border-right:1px solid #e7edf5}.bt-public .bt-mega-kicker{display:block;color:var(--bt-orange);font-size:10px;font-weight:900;letter-spacing:.12em;margin-bottom:12px}.bt-public .bt-mega-intro strong{display:block;color:#172033;font-size:21px;line-height:1.15;letter-spacing:-.03em}.bt-public .bt-mega-intro p{margin:10px 0 18px;color:#657286;font-size:13px;line-height:1.55}.bt-public .bt-mega-intro>a{color:var(--bt-blue-dark);font-weight:800;font-size:12px;text-decoration:none}.bt-public .bt-mega-column h3{margin:8px 0 10px;color:#8995a7;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.bt-public .bt-mega-column>a{display:block;padding:10px;border-radius:12px;text-decoration:none}.bt-public .bt-mega-column>a:hover{background:#f3f7fc}.bt-public .bt-mega-column b{display:block;color:#172033;font-size:13px}.bt-public .bt-mega-column small{display:block;margin-top:4px;color:#718096;font-size:11px;line-height:1.35}
.bt-public .bt-global-nav a { color:#536073; font:700 13px/1 'Hanken Grotesk',Arial,sans-serif; transition:color .2s ease; white-space:nowrap; }
.bt-public .bt-global-nav a:hover,.bt-public .bt-global-nav a.is-active { color:var(--bt-blue-dark); }
.bt-public .bt-global-actions { display:flex; align-items:center; gap:10px; margin-left:8px; }
.bt-public .bt-global-demo { display:inline-flex; padding:12px 16px; border-radius:11px; background:var(--bt-orange); color:#fff!important; font:800 13px/1 'Hanken Grotesk',Arial,sans-serif; white-space:nowrap; box-shadow:0 7px 16px rgba(243,112,35,.2); }
.bt-public .bt-global-menu { display:none; border:0; background:transparent; color:var(--bt-ink); font-size:26px; cursor:pointer; }
.bt-public main { padding-top:76px!important; }
.bt-public .bt-global-footer { margin-top:0; background:#111827; color:#d8e0ed; }
.bt-public .bt-footer-inner { max-width:1240px; margin:0 auto; padding:54px 24px 22px; }
.bt-public .bt-footer-grid { display:grid; grid-template-columns:1.5fr repeat(4,1fr); gap:34px; padding-bottom:40px; }
.bt-public .bt-footer-brand img { width:172px; max-height:42px; object-fit:contain; object-position:left center; filter:brightness(0) invert(1); opacity:.94; }
.bt-public .bt-footer-brand p { max-width:260px; margin:18px 0 0; color:#aebbd0; font-size:13px; line-height:1.65; }
.bt-public .bt-footer-col h3 { margin:0 0 15px; color:#fff; font-size:13px; letter-spacing:.02em; }
.bt-public .bt-footer-col a { display:block; margin:10px 0; color:#aebbd0; font-size:13px; transition:color .2s ease; }
.bt-public .bt-footer-col a:hover { color:#fff; }
.bt-public .bt-footer-bottom { display:flex; justify-content:space-between; gap:20px; padding-top:18px; border-top:1px solid rgba(216,224,237,.14); color:#8998ae; font-size:12px; }
.bt-public .bt-footer-bottom a { color:#aebbd0; }
@media(max-width:980px){ .bt-public .bt-global-inner{gap:14px}.bt-public .bt-global-nav{gap:14px}.bt-public .bt-global-nav a{font-size:12px}.bt-public .bt-global-demo{padding:10px 12px} .bt-public .bt-footer-grid{grid-template-columns:1.4fr repeat(2,1fr)} }
@media(max-width:760px){ .bt-public .bt-global-header{height:66px}.bt-public .bt-global-inner{padding:0 16px}.bt-public .bt-global-logo img{width:145px}.bt-public .bt-global-menu{display:block;margin-left:auto}.bt-public .bt-global-nav,.bt-public .bt-global-actions{display:none}.bt-public .bt-global-header.is-open .bt-global-nav{position:absolute;left:12px;right:12px;top:62px;display:block;max-height:calc(100vh - 82px);overflow:auto;padding:8px;border:1px solid var(--bt-line);border-radius:16px;background:#fff;box-shadow:0 18px 34px rgba(17,24,39,.14)}.bt-public .bt-nav-item{border-bottom:1px solid #edf1f6}.bt-public .bt-nav-trigger,.bt-public .bt-nav-link{display:flex;width:100%;align-items:center;justify-content:space-between;padding:16px 12px;text-align:left}.bt-public .bt-nav-link{color:#536073}.bt-public .bt-mega{position:static;width:auto;display:none;transform:none!important;opacity:1;visibility:visible;pointer-events:auto;grid-template-columns:1fr;padding:8px 10px 12px;border:0;border-radius:0;box-shadow:none;background:#f7f9fc}.bt-public .bt-nav-item.is-open .bt-mega{display:grid}.bt-public .bt-mega-intro{padding:8px 8px 14px;border-right:0;border-bottom:1px solid #e2e8f0}.bt-public .bt-mega-intro strong{font-size:18px}.bt-public .bt-mega-column{padding:0 4px}.bt-public .bt-mega-column h3{margin-top:14px}.bt-public .bt-mega-column>a{padding:9px}.bt-public .bt-global-header.is-open .bt-global-actions{position:absolute;left:12px;right:12px;top:auto;bottom:-66px;display:block;padding:10px;background:#fff;border:1px solid var(--bt-line);border-top:0;border-radius:0 0 16px 16px}.bt-public .bt-global-header.is-open .bt-global-demo{display:flex;justify-content:center}.bt-public main{padding-top:66px!important}.bt-public .bt-footer-grid{grid-template-columns:1fr 1fr;gap:26px}.bt-public .bt-footer-brand{grid-column:1/-1}.bt-public .bt-footer-bottom{display:block}.bt-public .bt-footer-bottom span,.bt-public .bt-footer-bottom a{display:block;margin-top:8px} }
.bt-module-card-link{color:inherit;text-decoration:none}.bt-module-card-link h2{transition:color .2s}.bt-module-card-link:hover h2{color:#0061a2}