.bt-presentation-main{max-width:1400px;margin:0 auto;padding:30px 4% 46px}
.bt-presentation-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}
.bt-presentation-heading h1{font-size:clamp(31px,3.6vw,47px);line-height:1.1;letter-spacing:-.035em;font-weight:500;margin:0}
.bt-presentation-heading p{margin:0 0 8px}.bt-presentation-heading>a{font-size:14px;display:inline-flex;align-items:center;min-height:44px;text-underline-offset:4px}
.bt-presentation-slides{display:grid;gap:28px}
.bt-presentation .bt-edu-scene{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;overflow:hidden;margin:0}
.bt-presentation .bt-edu-figure{width:100%;align-self:start}
.bt-presentation .bt-edu-scene-copy{padding:32px 42px}
.bt-presentation .bt-edu-scene h2{font-size:clamp(29px,3.3vw,46px);font-weight:500;letter-spacing:-.035em;line-height:1.1;margin:0 0 22px}
.bt-presentation .bt-edu-scene-copy>p{font-size:19px;line-height:1.55;margin-bottom:24px}
.bt-presentation .bt-edu-labels{margin-bottom:24px}
.bt-presentation .bt-edu-labels li{font-size:13px}
.bt-presentation .bt-edu-scene-copy .bt-edu-note{font-size:13px;margin-bottom:17px}
.bt-presentation-controls{display:none;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin-top:24px}
.bt-presentation-ready .bt-presentation-controls{display:grid}
.bt-presentation-ready .bt-edu-scene[hidden]{display:none}
.bt-presentation-controls button{font:600 14px BioTwinEducation,'DM Sans',sans-serif;background:#faf9f5;color:#193a35;border:1px solid #193a3545;border-radius:999px;min-height:48px;padding:12px 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;cursor:pointer}
.bt-presentation-controls button:first-child{justify-self:start}.bt-presentation-controls button:last-child{justify-self:end;background:#193a35;color:#fff}
.bt-presentation-controls button:disabled{opacity:.4;cursor:default}
.bt-presentation-controls button:focus-visible{outline:3px solid #985330;outline-offset:4px}
.bt-presentation-progress{text-align:center;font-size:14px;font-weight:600;white-space:nowrap}
.bt-presentation-dots{display:flex;justify-content:center;gap:6px;margin-top:8px}
.bt-presentation-dots span{height:3px;width:24px;border-radius:2px;background:#193a3533}.bt-presentation-dots span[aria-current=true]{background:#193a35}
.bt-presentation-keyboard{font-size:12px;text-align:center;color:#49615a;margin:20px 0 0}
.bt-presentation-end{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 25px;margin-top:28px;padding-top:24px;border-top:1px solid #193a3525;font-size:14px}
.bt-presentation-end a{min-height:44px;display:inline-flex;align-items:center;text-underline-offset:4px}
.bt-presentation .bt-edu-scene h2:focus{outline:0}
.bt-presentation .bt-edu-scene h2:focus-visible{outline:2px solid #397c64;outline-offset:7px;border-radius:3px}
.bt-presentation .bt-edu-header nav a{display:inline-flex}
.bt-presentation-noscript{padding:14px 18px;border:1px solid #193a352b;border-radius:10px;margin-bottom:24px;font-size:14px}
.bt-edu-detail-content{padding:0 0 5px}
.bt-presentation .bt-edu-detail h3{font-size:13px;letter-spacing:.03em;text-transform:uppercase;font-weight:700;margin:22px 0 6px}
.bt-edu-scientific-points{margin:0;padding:0 0 0 20px;color:#49615a;font-size:14px;line-height:1.65}
.bt-edu-scientific-points li{padding:0 0 9px}
.bt-presentation .bt-edu-sources{grid-template-columns:1fr;margin-bottom:0;gap:0}
.bt-presentation .bt-edu-sources a{font-size:13px;overflow-wrap:anywhere;min-height:58px}
.bt-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.bt-presentation-return{display:table;min-height:44px;margin:24px auto 0;text-underline-offset:4px;font-size:14px;padding:10px 4px}
.bt-presentation-return[hidden]{display:none}
.bt-edu-directory{width:min(960px,90%);margin:50px auto 70px}
.bt-edu-directory h1{font-size:clamp(34px,4vw,52px);line-height:1.1;font-weight:500;letter-spacing:-.03em;margin:0 0 35px}
.bt-edu-directory h2{font-size:28px;font-weight:500;line-height:1.15;letter-spacing:-.025em;margin:0}
/* Leave room to scroll the last controls above the floating privacy button. */
@media(max-width:480px){.bt-presentation .bt-presentation-main{padding-bottom:calc(6rem + env(safe-area-inset-bottom,0px))}}
@media(min-width:1100px){.bt-presentation .bt-edu-figure{max-width:570px}.bt-presentation .bt-edu-figure img{max-height:570px}}
@media(max-width:800px){.bt-presentation-main{padding:27px 6% 36px}.bt-presentation .bt-edu-scene{grid-template-columns:1fr}.bt-presentation .bt-edu-figure{max-width:520px;margin:0 auto}.bt-presentation .bt-edu-scene-copy{padding:25px 28px 28px}.bt-presentation .bt-edu-scene h2{font-size:33px;margin-bottom:16px}.bt-presentation .bt-edu-scene-copy>p{font-size:17px;margin-bottom:19px}.bt-presentation-heading{align-items:start;flex-direction:column;gap:8px}.bt-presentation-heading h1{font-size:36px}.bt-presentation-heading>a{font-size:13px}.bt-presentation .bt-edu-header nav a{font-size:12px}}
@media(max-width:480px){.bt-presentation-main{padding:23px 5% 30px}.bt-presentation .bt-edu-header{padding:16px 5%}.bt-presentation .bt-edu-brand img{width:122px}.bt-presentation .bt-edu-scene-copy{padding:22px}.bt-presentation .bt-edu-scene h2{font-size:30px}.bt-presentation-controls{gap:9px}.bt-presentation-controls button{font-size:12px;padding:10px 13px;gap:7px}.bt-presentation-progress{font-size:12px}.bt-presentation-dots span{width:14px}.bt-presentation-keyboard{display:none}.bt-presentation-end{font-size:13px}.bt-presentation-heading h1{font-size:33px}.bt-presentation .bt-edu-waypoint{width:25px;height:25px;font-size:12px}}
