/* Scoped styles: no new framework or icon library. */
.bct-wrap{max-width:1160px;margin:0 auto;padding:38px 20px 48px;color:var(--bt-text,#243247)}.bct-hero{max-width:790px;margin-bottom:28px}.bct-eyebrow{display:block;color:var(--bt-accent,#168dca);font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase}.bct-hero h1{font-size:clamp(27px,4vw,40px);line-height:1.2;margin:12px 0 14px;font-weight:700}.bct-hero p,.bct-guide p{line-height:1.75;color:var(--bt-muted,#64748b)}.bct-section{margin-top:32px}.bct-section h2,.bct-panel h2{font-size:21px;font-weight:700;margin:0 0 18px}.bct-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.bct-card,.bct-panel{background:var(--bt-card,#fff);border:1px solid var(--bt-border,#e3eaf1);border-radius:18px;padding:23px;box-shadow:0 4px 18px #172d4a05}.bct-card{display:flex;flex-direction:column;color:inherit;text-decoration:none;transition:transform .18s,border-color .18s}.bct-card:hover,.bct-card:focus-visible{transform:translateY(-3px);border-color:#168dca;text-decoration:none}.bct-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#168dca12;color:#168dca;font-size:19px}.bct-card h3{font-size:17px;margin:16px 0 10px;font-weight:700}.bct-card p{font-size:13px;line-height:1.7;color:var(--bt-muted,#64748b);margin-bottom:16px}.bct-open{margin-top:auto;color:#168dca;font-size:13px;font-weight:700}.bct-back{display:inline-block;margin-bottom:24px;color:#168dca}.bct-workspace{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:start}.bct-panel label{display:block;font-size:14px;font-weight:700;margin:18px 0 8px}.bct-panel input[type=text]{width:100%;min-width:0;border:1px solid var(--bt-border,#dce5ef);border-radius:10px;padding:13px 14px;font-family:inherit;font-size:14px;background:var(--bt-card,#fff);color:inherit}.bct-panel input:focus{outline:2px solid #168dca;border-color:transparent;outline-offset:2px}.bct-button{display:flex;gap:9px;align-items:center;justify-content:center;width:100%;margin-top:22px;padding:14px;border:0;border-radius:11px;background:#168dca;color:#fff;font-weight:700;cursor:pointer}.bct-button:hover{background:#087bb7}.bct-note{font-size:12px;line-height:1.65;color:var(--bt-muted,#64748b);margin-top:14px}.bct-result{background:#168dca0b;border:1px solid #168dca30;border-radius:12px;padding:19px;margin-top:24px;overflow-wrap:anywhere}.bct-result output{display:block;font-size:23px;font-weight:700;line-height:1.6;margin:9px 0}.bct-result small{font-size:11px;color:var(--bt-muted,#64748b)}.bct-error{padding:14px;margin-top:20px;border-radius:10px;background:#fff1f0;color:#a62b22;border:1px solid #f8cec9}.bct-guide ol{padding-left:20px;font-size:14px;line-height:1.8}.bct-guide li{margin-bottom:10px}.bct-guide h3{font-size:17px;font-weight:700;margin-top:25px}.bct-guide p{font-size:14px}.bct-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bct-related a{border:1px solid var(--bt-border,#e3eaf1);padding:14px;border-radius:10px;color:#168dca;font-size:14px}.bct-captcha{margin-top:18px;max-width:100%;overflow:auto}@media(max-width:850px){.bct-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bct-workspace{grid-template-columns:1fr}}@media(max-width:520px){.bct-wrap{padding:26px 14px 32px}.bct-grid{grid-template-columns:1fr}.bct-card,.bct-panel{padding:19px;border-radius:14px}.bct-result output{font-size:20px}.bct-related{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.bct-card{transition:none}}

/* v2: isolate module typography and hero from legacy theme selectors. */
main.bct-wrap{font-family:var(--bt-font-family,Arial,Helvetica,sans-serif);color:#243247}
main.bct-wrap .bct-hero{display:block;position:static;inset:auto;width:100%;max-width:none;height:auto;min-height:0;margin:0 0 26px;padding:26px 28px;border:1px solid #dce7eb;border-radius:16px;background:linear-gradient(115deg,rgba(var(--bt-brand-rgb,79,178,170),.10),rgba(var(--bt-brand-rgb,79,178,170),.025));box-shadow:none;float:none;transform:none}
main.bct-wrap h1,main.bct-wrap h2,main.bct-wrap h3{font-family:var(--bt-font-family,Arial,Helvetica,sans-serif)!important;color:#243247;letter-spacing:normal}
main.bct-wrap .bct-hero h1{font-size:clamp(26px,3.3vw,36px);margin:10px 0 12px;line-height:1.25}
main.bct-wrap .bct-eyebrow,main.bct-wrap .bct-open,main.bct-wrap .bct-back,main.bct-wrap .bct-icon{color:var(--bt-brand,#4fb2aa)}
main.bct-wrap .bct-hero p{max-width:850px;margin:0;color:#5c7080;font-size:14px;line-height:1.7}
main.bct-wrap .bct-panel h2{font-size:19px;line-height:1.35}
main.bct-wrap .bct-panel,main.bct-wrap .bct-card{background:#fff;color:#243247}
main.bct-wrap .bct-button{background:var(--bt-brand,#4fb2aa);color:var(--bt-on-brand,#17212b);font-family:inherit;font-size:14px}
main.bct-wrap .bct-button:hover{background:var(--bt-brand-hover,#47a099)}
main.bct-wrap .bct-workspace{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px}
main.bct-wrap .bct-guide ol{margin-bottom:0;font-size:13px;line-height:1.65}
main.bct-wrap .bct-guide li{margin-bottom:9px}
main.bct-wrap .bct-details{border-top:1px solid #e3eaf1;margin-top:17px;padding-top:15px}
main.bct-wrap .bct-details summary{font-size:13px;font-weight:700;color:var(--bt-brand,#4fb2aa);cursor:pointer}
main.bct-wrap .bct-details h3{font-size:15px;margin-top:16px}
main.bct-wrap .bct-details p{font-size:13px;margin-bottom:0}
main.bct-wrap .bct-related a{background:#fff;color:var(--bt-brand,#4fb2aa);display:flex;align-items:center;min-height:52px}
main.bct-wrap .bct-related a:hover{border-color:var(--bt-brand,#4fb2aa);text-decoration:none}
@media(max-width:850px){main.bct-wrap .bct-workspace{grid-template-columns:1fr}}
@media(max-width:520px){main.bct-wrap .bct-hero{padding:21px 18px;border-radius:13px}main.bct-wrap .bct-hero h1{font-size:26px}main.bct-wrap .bct-hero p{font-size:13px}}