.bitcoin-course .story-shell{max-width:1230px}.bitcoin-course{--bitcoin-gold:#e3b945;--bitcoin-green:#142828}.bitcoin-player{padding:clamp(10px,1.8vw,22px);border:1px solid #bb9129;background:#142828;box-shadow:0 24px 65px #07141055}.bitcoin-toolbar{display:flex;align-items:center;gap:18px;margin:0 0 18px}.bitcoin-toolbar button{background:#e3b945;border:0;color:#142828;font-weight:700;font-size:1rem;padding:15px 24px;cursor:pointer;white-space:nowrap}.bitcoin-toolbar audio{width:100%;min-width:0}.bitcoin-frame{position:relative;display:flex;flex-direction:column;margin:0!important;background:#142828;border:1px solid #a18443;aspect-ratio:16/9;overflow:hidden}.bitcoin-frame #bitcoin-stage{flex:1;min-height:0;width:100%;display:flex}.bitcoin-content{display:flex;flex-direction:column;flex:1;min-height:0;padding:clamp(22px,3vw,46px);background:radial-gradient(ellipse at top right,#234339,#142828 70%)}.bitcoin-kicker{font-size:.85rem!important;font-weight:700;letter-spacing:.16em;color:#e3b945!important;margin:0 0 10px!important}.bitcoin-content h2,.bitcoin-cover h2{font-family:Marcellus,Georgia,serif;font-size:clamp(1.8rem,3.3vw,3.3rem);line-height:1.12;color:#f4dfac;margin:0 0 18px;max-width:90%}.bitcoin-body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:12px}.bitcoin-caption{font-size:clamp(.95rem,1.25vw,1.15rem);line-height:1.5;color:#d4ded9;margin:18px 0 0;border-top:1px solid #bb912950;padding-top:13px;max-width:95%}.bitcoin-footer{flex:0 0 65px;display:flex;align-items:center;justify-content:space-between;padding:8px 25px;background:#102320;border-top:1px solid #bb912955}.bitcoin-footer span{color:#e3b945;font-size:.85rem;letter-spacing:.15em}.bitcoin-frame .bitcoin-footer img{width:170px;height:auto;object-fit:contain;max-height:48px}.bitcoin-cover{width:100%;display:flex;align-items:center;background-size:cover;background-position:center}.bitcoin-cover>div{max-width:48%;margin:30px 45px}.bitcoin-cover h2{font-size:clamp(2.5rem,5vw,5rem);max-width:none}.bitcoin-cover p:not(.bitcoin-kicker){font-size:clamp(1.1rem,1.7vw,1.65rem);line-height:1.5;color:#fff}.bitcoin-photo{display:grid;grid-template-columns:1fr 1fr;gap:26px;min-height:0;height:100%;max-height:265px}.bitcoin-photo>div{display:flex;align-items:center}.bitcoin-frame .bitcoin-photo img{width:100%;height:100%;object-fit:cover;border:1px solid #bb912977;min-height:0}.bitcoin-points{margin:0;padding-left:1.1em;color:#f1f2e8;font-size:clamp(1.05rem,1.7vw,1.6rem);line-height:1.5}.bitcoin-points li+li{margin-top:.5em}.bitcoin-points li::marker{color:#e3b945}.bitcoin-tiles{display:grid;grid-template-columns:1fr 1fr;gap:15px}.bitcoin-tiles>div,.bitcoin-steps>div{padding:20px;border:1px solid #bb912960;background:#203832}.bitcoin-tiles span,.bitcoin-steps span{color:#e3b945;font-size:.85rem;letter-spacing:.12em}.bitcoin-tiles p,.bitcoin-steps p{color:#f3eee0;font-size:clamp(1.1rem,1.7vw,1.6rem);margin:9px 0 0;line-height:1.35}.bitcoin-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.bitcoin-steps>div{border-top:3px solid #e3b945}.bitcoin-number{font-family:Marcellus,Georgia,serif;font-size:clamp(3rem,6vw,5rem);color:#e3b945;line-height:1.15}.bitcoin-statement{font-family:Marcellus,Georgia,serif;font-size:clamp(1.8rem,3vw,3rem);color:#e3b945;line-height:1.2;margin:0 0 15px}.bitcoin-compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}.bitcoin-compare>div{border:1px solid #a88845;padding:23px;background:#203832}.bitcoin-compare h3{color:#e3b945;letter-spacing:.06em;font-size:1rem;margin:0 0 17px}.bitcoin-compare ul{padding-left:1em;margin:0;font-size:clamp(1.05rem,1.6vw,1.45rem);color:#f3eee0;line-height:1.5}.bitcoin-compare li+li{margin-top:12px}.bitcoin-table{border-collapse:collapse;width:100%;font-size:clamp(1rem,1.4vw,1.25rem);color:#f3eee0;line-height:1.4}.bitcoin-table th,.bitcoin-table td{padding:14px 17px;border-bottom:1px solid #bb91294d;text-align:left}.bitcoin-table thead th{background:#bb9129;color:#142828}.bitcoin-table tbody th{color:#e3b945;font-weight:500;width:25%}.bitcoin-table tr:nth-child(even){background:#203832}.bitcoin-controls{display:flex;gap:15px;justify-content:space-between;align-items:center;margin-top:18px}.bitcoin-controls button{background:#203832;border:1px solid #bb9129;color:#f1e3bb;padding:12px 18px;cursor:pointer;font-size:1rem}.bitcoin-controls button:disabled{opacity:.4;cursor:default}.bitcoin-controls span{color:#f0dfb4;text-align:center}.bitcoin-note{font-size:.95rem;color:#c6d4ce;line-height:1.5}.bitcoin-course .story-transcript{margin-top:18px}.bitcoin-course #bitcoin-text{white-space:pre-line}.bitcoin-frame .academy-fullscreen-button{top:10px;right:10px}.bitcoin-frame:fullscreen,.bitcoin-frame.academy-fullscreen-fallback{width:100vw;height:100dvh;aspect-ratio:auto;max-height:none}.bitcoin-frame:fullscreen .bitcoin-content,.bitcoin-frame.academy-fullscreen-fallback .bitcoin-content{padding:clamp(30px,5vh,75px) clamp(30px,7vw,130px)}.bitcoin-frame:fullscreen .bitcoin-photo,.bitcoin-frame.academy-fullscreen-fallback .bitcoin-photo{max-height:55vh}.bitcoin-frame:fullscreen .academy-fullscreen-play,.bitcoin-frame.academy-fullscreen-fallback .academy-fullscreen-play{display:block}
@media(max-width:640px){.bitcoin-toolbar{flex-direction:column;align-items:stretch}.bitcoin-frame{aspect-ratio:auto;min-height:490px}.bitcoin-content{padding:22px 17px}.bitcoin-content h2{font-size:1.65rem;max-width:85%;margin-bottom:15px}.bitcoin-kicker{font-size:.75rem!important;margin-top:22px!important}.bitcoin-footer{padding:8px 16px;flex-basis:52px}.bitcoin-frame .bitcoin-footer img{width:135px;max-height:38px}.bitcoin-cover{min-height:440px;background-position:56% center}.bitcoin-cover>div{margin:20px;max-width:58%}.bitcoin-cover h2{font-size:2.7rem}.bitcoin-cover p:not(.bitcoin-kicker){font-size:1.05rem}.bitcoin-photo{gap:13px;grid-template-columns:1fr;max-height:none;height:auto}.bitcoin-photo img{max-height:170px}.bitcoin-points{font-size:1rem}.bitcoin-tiles,.bitcoin-steps{gap:10px}.bitcoin-steps{grid-template-columns:1fr}.bitcoin-steps>div{padding:12px}.bitcoin-steps p{margin-top:5px;font-size:1rem}.bitcoin-tiles>div{padding:13px}.bitcoin-tiles p{font-size:1rem}.bitcoin-compare{gap:10px}.bitcoin-compare>div{padding:13px}.bitcoin-compare ul{font-size:1rem}.bitcoin-compare h3{font-size:.85rem;letter-spacing:0}.bitcoin-table{font-size:1rem}.bitcoin-table td,.bitcoin-table th{padding:10px 8px;overflow-wrap:anywhere}.bitcoin-caption{font-size:.95rem;margin-top:14px}.bitcoin-controls{gap:8px}.bitcoin-controls button{font-size:.9rem;padding:11px 10px}.bitcoin-controls span{font-size:.85rem}.bitcoin-frame:fullscreen .bitcoin-content,.bitcoin-frame.academy-fullscreen-fallback .bitcoin-content{padding:28px 17px}.bitcoin-frame:fullscreen .bitcoin-photo img,.bitcoin-frame.academy-fullscreen-fallback .bitcoin-photo img{max-height:25vh}}
@media(prefers-reduced-motion:no-preference){#bitcoin-stage>div{animation:bitcoin-reveal .25s ease-out}@keyframes bitcoin-reveal{from{opacity:.4}to{opacity:1}}}