.bt-case{--bt-line:#ffffff25;padding-top:80px}.bt-wrap{width:min(1120px,92vw);margin-inline:auto}.bt-heading{padding:28px 0 42px}.bt-heading .eyebrow{margin-top:42px;font-size:12px}.bt-heading h1{font-size:clamp(44px,8.7vw,116px);letter-spacing:-.055em;line-height:1;margin:22px 0 15px}.bt-subtitle{font-size:clamp(22px,2.7vw,34px);line-height:1.25;color:#c5c5cb;margin:0}.bt-opening{display:grid;grid-template-columns:1.2fr 1fr;gap:9%;align-items:center;padding:10px 0 65px;scroll-margin-top:95px}.bt-opening-copy{max-width:540px}.bt-opening-copy>.eyebrow{font-size:11px;margin-bottom:24px}.bt-case h2{font-size:clamp(30px,3.8vw,49px);line-height:1.13;letter-spacing:-.035em;margin:0 0 24px;text-wrap:balance}.bt-opening-copy>p:not(.eyebrow),.bt-section-head p{font-size:17px;line-height:1.75;color:#bcbcc4}.bt-opening-copy .bt-role{font-size:13px!important;line-height:1.8;margin-top:28px}.bt-opening-copy .bt-note{font-size:13px!important;margin-top:28px}.bt-film{width:min(100%,360px);margin:0;justify-self:center}.bt-film .mtb-film-stage{position:relative;aspect-ratio:9/16;overflow:hidden;background:#e6cd87}.bt-film video{display:block;width:100%;height:100%;object-fit:contain}.bt-image{margin:0;min-width:0}.bt-image img{display:block;width:100%;height:auto;max-width:100%}.bt-image figcaption,.bt-film figcaption{font-size:12px;line-height:1.55;color:#aaa;padding-top:13px}.bt-film .mtb-sound{position:absolute;right:14px;bottom:14px;width:44px;height:44px;display:grid;place-items:center;border:1px solid #ffffff80;border-radius:50%;background:#08090bcc;color:white;cursor:pointer;z-index:2}.bt-film .mtb-sound[aria-pressed=false] .mtb-audible,.bt-film .mtb-sound[aria-pressed=true] .mtb-muted{display:none}.bt-index{display:flex;flex-wrap:wrap;gap:0 30px;border-block:1px solid var(--bt-line);padding:12px 0}.bt-index a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}.bt-section{padding-top:85px;scroll-margin-top:95px}.bt-section-head{display:grid;grid-template-columns:75px 1fr;gap:24px;margin-bottom:36px;max-width:900px}.bt-section-head>.eyebrow{font-size:12px;padding-top:9px}.bt-section-head p{max-width:750px;margin-bottom:0}.bt-panorama{max-width:900px;margin-inline:auto}.bt-storyframes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;max-width:1008px;margin:45px auto 0}.bt-sheet{max-width:1024px;margin:auto}.bt-birds{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px auto 0;max-width:1024px}.bt-note{font-size:14px;line-height:1.75;color:#aaa;max-width:750px;margin-top:25px}.bt-more{border-block:1px solid var(--bt-line);margin-top:30px;padding:12px 0}.bt-more summary{cursor:pointer;min-height:44px;display:list-item;align-content:center;font-size:15px}.bt-supporting{display:grid;gap:32px;max-width:1000px;margin:24px auto}.bt-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--bt-line)}.bt-steps li{display:grid;grid-template-columns:35px 1fr;gap:15px;border-bottom:1px solid var(--bt-line);padding:24px 26px 24px 0}.bt-steps .eyebrow{font-size:12px;padding-top:5px;color:#999}.bt-steps p{font-size:18px;line-height:1.5;margin:0;max-width:390px}.bt-product{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:960px;margin:auto}.bt-closing{padding:75px 0 85px}.bt-closing .eyebrow{font-size:12px}.bt-closing h2{font-size:clamp(42px,6.5vw,78px);max-width:800px;margin:22px 0}.bt-closing p:not(.eyebrow){font-size:16px;color:#bbb;line-height:1.7;margin-bottom:30px}.bt-case a:focus-visible,.bt-case button:focus-visible,.bt-more summary:focus-visible{outline:2px solid #85a8ff;outline-offset:5px}
@media(max-width:700px){.bt-case{padding-top:65px}.bt-heading{padding:18px 0 30px}.bt-heading .eyebrow{margin-top:30px;font-size:10px}.bt-heading h1{font-size:clamp(37px,10.5vw,72px)}.bt-opening{display:flex;flex-direction:column;gap:32px;padding:0 0 35px}.bt-film{order:-1;width:min(100%,340px)}.bt-opening-copy{max-width:550px}.bt-opening-copy>.eyebrow{margin-bottom:16px}.bt-opening-copy>p:not(.eyebrow),.bt-section-head p{font-size:16px;line-height:1.7}.bt-opening-copy .bt-role{margin-top:20px}.bt-index{gap:0 24px}.bt-section{padding-top:55px}.bt-section-head{grid-template-columns:1fr;gap:10px;margin-bottom:26px}.bt-section-head>.eyebrow{padding:0}.bt-case h2{font-size:31px;margin-bottom:16px}.bt-storyframes{grid-template-columns:1fr;max-width:340px;gap:30px;margin-top:30px}.bt-birds{grid-template-columns:1fr;gap:18px;margin-top:18px}.bt-supporting{gap:22px;margin:18px auto}.bt-steps{grid-template-columns:1fr}.bt-steps li{padding:20px 0}.bt-steps p{font-size:17px}.bt-product{grid-template-columns:1fr;gap:22px;max-width:400px}.bt-closing{padding:55px 0 65px}.bt-closing h2{font-size:44px}}