/* Role films, source checks and useful next steps. */
.bt-explore,.bt-getting-started,.bt-demo-route{padding-top:64px;padding-bottom:64px;scroll-margin-top:100px;color:#10263b}.bt-explore h2,.bt-getting-started h2,.bt-demo-route h2{font-size:clamp(1.9rem,3.3vw,3rem);line-height:1.1;letter-spacing:-.035em;max-width:850px;margin:12px 0 22px}.bt-explore p,.bt-getting-started p,.bt-demo-route p{line-height:1.65}.bt-explore-intro{max-width:760px;font-size:1.1rem}.bt-explore-anchor,#getting-started,#how-it-works{scroll-margin-top:100px}.bt-role-choice{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}.bt-role-choice button{font:inherit;font-weight:650;border:1px solid #bed0c9;border-radius:999px;padding:12px 18px;background:#fff;color:#153c31;cursor:pointer}.bt-role-choice button[aria-pressed=true]{background:#123f33;color:#fff;border-color:#123f33}.bt-role-choice button:hover{box-shadow:0 0 0 2px #b8d9cb}.bt-explore button:focus-visible,.bt-getting-started button:focus-visible,.bt-explore a:focus-visible{outline:3px solid #c39238;outline-offset:4px}.bt-demo-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,1fr);gap:32px;align-items:start}.bt-demo-player{border:1px solid #d1dfd9;border-radius:18px;overflow:hidden;background:#f4f8f5}.bt-film-heading{padding:20px 22px;display:grid;gap:6px}.bt-film-heading strong{font-size:1.15rem}.bt-film-heading span,.bt-film-help{font-size:.88rem;color:#4c625a}.bt-demo-player video,.bt-getting-started video{display:block;width:100%;aspect-ratio:8/5;background:#0b1d33}.bt-film-help{padding:0 22px;margin:16px 0 8px}.bt-film-chapters{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:12px 18px 20px}.bt-film-chapters button{font:inherit;font-size:.88rem;text-align:left;border:1px solid #c8d8d0;border-radius:8px;background:white;color:#183c31;padding:10px;cursor:pointer}.bt-film-chapters button span{display:block;color:#526b61;font-size:.76rem;margin-bottom:3px;font-variant-numeric:tabular-nums}.bt-film-chapters button[aria-current=true]{background:#dbede2;border-color:#397a5c}.bt-role-panel[hidden]{display:none!important}.bt-role-summary h3{font-size:1.8rem;line-height:1.2;letter-spacing:-.02em;margin:10px 0 16px}.bt-role-summary .hp-eyebrow{font-size:.78rem}.bt-role-output{border-left:3px solid #377b60;background:#edf4ed;padding:18px 20px;margin:20px 0}.bt-small-label{display:block;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:#4c665a;margin-bottom:8px}.bt-role-output strong{font-size:1.1rem;line-height:1.45;display:block}.bt-role-work,.bt-film-transcript{border-top:1px solid #cedbd4;padding:16px 0}.bt-explore summary,.bt-getting-started summary{font-weight:650;cursor:pointer;line-height:1.5}.bt-role-work h4{margin-bottom:6px}.bt-role-work .bt-prompt{background:#f3f6f3;padding:16px;border-radius:8px}.bt-copy-prompt,.bt-text-button{font:inherit;color:#194c37;background:none;border:0;padding:4px 0;cursor:pointer;text-decoration:underline;text-underline-offset:4px}.bt-evidence-note{font-size:.83rem;color:#54665e}.bt-demo-next{display:grid;grid-template-columns:1fr 1fr;gap:28px;border-top:1px solid #cadad0;margin-top:32px;padding-top:30px}.bt-demo-next strong{font-size:1.1rem}.bt-human-review{margin-top:32px;padding:26px 30px;background:#eef4ef;border-radius:16px}.bt-human-review h3{font-size:1.4rem;margin:0 0 12px}.bt-human-review details{margin-top:16px}.bt-copy-status{font-size:.85rem;min-height:1em;margin:8px 0 0}.bt-getting-started{border-top:1px solid #cedbd4}.bt-getting-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:32px;margin-top:26px}.bt-getting-grid video{border-radius:14px}.bt-getting-grid .bt-film-chapters{padding-left:0;padding-right:0}.bt-start-steps ol{padding-left:24px;margin-top:0}.bt-start-steps li{padding:0 0 14px 6px}.bt-start-steps p{margin:6px 0}.bt-start-steps .hp-text-link{display:block;margin-top:18px}.bt-getting-started>.bt-film-transcript{margin-top:22px;max-width:920px}.bt-demo-route{display:grid;grid-template-columns:1fr 1fr;gap:32px}.bt-demo-route-links{display:grid;gap:10px;align-content:center}.bt-demo-route-links a{border:1px solid #c8d8cd;border-radius:10px;padding:14px 18px;color:#1e4b35;text-decoration:none;display:flex;justify-content:space-between;gap:16px;background:#f6f9f5}.bt-demo-route-links a:hover{background:#e6f0e6}.bt-home-film-link{display:block;background:#0b1d33;border-radius:16px;overflow:hidden;color:#fff!important;text-decoration:none}.bt-home-film-link img{display:block;width:100%;height:auto}.bt-home-film-link span{display:block;padding:15px 20px}.bt-extra-source{margin-top:24px;margin-bottom:32px}.bt-extra-source>summary{padding:18px 0;font-weight:650;cursor:pointer}video::cue{font-size:clamp(15px,2.1vw,28px);background:rgba(7,21,35,.92);color:#fff}
@media(max-width:900px){.bt-demo-layout,.bt-getting-grid{grid-template-columns:1fr}.bt-demo-context{max-width:760px}.bt-film-chapters{grid-template-columns:repeat(3,1fr)}.bt-demo-route{grid-template-columns:1fr}.bt-role-panel .bt-evidence-note{max-width:720px}}
@media(max-width:560px){.bt-explore,.bt-getting-started,.bt-demo-route{padding-top:38px;padding-bottom:38px}.bt-role-choice{gap:8px}.bt-role-choice button{font-size:.87rem;padding:10px 13px}.bt-demo-layout,.bt-getting-grid{gap:24px}.bt-film-heading{padding:16px}.bt-film-heading strong{font-size:1rem}.bt-film-chapters{grid-template-columns:1fr 1fr;padding:10px 12px 14px}.bt-film-chapters button{font-size:.82rem;padding:9px}.bt-film-help{padding:0 16px}.bt-role-summary h3{font-size:1.55rem}.bt-demo-next{grid-template-columns:1fr;gap:22px}.bt-human-review{padding:22px 20px}.bt-explore h2,.bt-getting-started h2{font-size:2rem}.bt-demo-route-links a{font-size:.95rem}}

.bt-subtitle-toggle{font:inherit;font-size:.88rem;margin:12px 18px 0;padding:9px 13px;border:1px solid #b8cfc1;border-radius:8px;color:#194c37;background:#fff;cursor:pointer}.bt-subtitle-toggle[aria-pressed=true]{background:#dfede3}